last executing test programs: 37.890411752s ago: executing program 0 (id=4402): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r0) openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000740), 0x0, 0x0) r1 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000ac0), 0x0, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) r6 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r6, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB="0207a20802"], 0x10}}, 0x0) bind$inet(r5, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) connect$inet(r5, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000080)={{{@in=@multicast2, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee00}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x32}, 0x0, @in6=@dev, 0x0, 0x0, 0x0, 0xb7, 0xae, 0xffffffff}}, 0xe8) sendmmsg(r5, &(0x7f0000000180), 0x400000000000077, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, 0x0}) io_uring_enter(0xffffffffffffffff, 0x184c, 0x0, 0x0, 0x0, 0x0) ioctl$SW_SYNC_IOC_INC(r1, 0x40045701, &(0x7f0000000080)=0x5) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 34.450648319s ago: executing program 1 (id=4403): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x4b0}}, 0x0) 34.279746471s ago: executing program 1 (id=4404): r0 = syz_io_uring_setup(0x10c, &(0x7f0000000300)={0x0, 0x88a0, 0x0, 0x1, 0xe4}, &(0x7f0000000380)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_CONNECT={0x10, 0xa, 0x0, 0xffffffffffffffff, 0x0, 0x0}) io_uring_enter(r0, 0x3f70, 0x0, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r3 = syz_io_uring_setup(0x10d, &(0x7f0000000140)={0x0, 0x4, 0x0, 0x0, 0x5}, &(0x7f0000000240)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_CONNECT={0x10, 0xa, 0x0, 0xffffffffffffffff, 0x0, 0x0}) io_uring_enter(r3, 0x47f9, 0x0, 0x0, 0x0, 0x0) 33.799177162s ago: executing program 1 (id=4405): memfd_create(&(0x7f0000000000)='\xf3e\t\x9f\x918\xc0y\x01c\x1fnux\x00sV\ad\xb0l \xfd\xd7\x8e\x7f\x89\xb8\xc5;~\x04\x03~K\xfbP\x84=\xfa\x81\f\x1et\x10\x0e\xcf^9\xbe\\', 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b7030000ddffffff850000002d00000095"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000003680)='sched_switch\x00', r3}, 0x10) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x80104592, 0x0) userfaultfd(0x801) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000000)) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000004c0)=@nat={'nat\x00', 0x8, 0x5, 0x398, 0x0, 0x270, 0xffffffff, 0x1c8, 0x270, 0x328, 0x328, 0xffffffff, 0x328, 0x328, 0x5, 0x0, {[{{@uncond, 0xae01, 0xb0, 0xe8, 0x0, {}, [@common=@unspec=@connlimit={{0x40}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @broadcast, @loopback, @icmp_id, @icmp_id}}}}, {{@ip={@broadcast, @empty, 0x0, 0x0, 'bridge0\x00', 'ipvlan0\x00'}, 0x3f5, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv6=@empty, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @icmp_id, @icmp_id}}}, {{@uncond, 0x0, 0x70, 0xa8}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0xff00, {0x0, @multicast1, @multicast1, @gre_key}}}}, {{@ip={@multicast2, @local, 0x0, 0x0, 'caif0\x00', 'netdevsim0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x0, @ipv4, @ipv6=@loopback, @gre_key}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x3f8) write$binfmt_script(r4, 0x0, 0x0) shmget$private(0x0, 0x400000, 0x2, &(0x7f000000e000/0x400000)=nil) shmat(0x0, &(0x7f0000ffd000/0x1000)=nil, 0x7000) shmat(0x0, &(0x7f000040d000/0x1000)=nil, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000640)={0x1e, 0x4, &(0x7f0000000040)=@framed={{}, [@ldst={0x1, 0x2, 0x3, 0x2, 0x1, 0x32}]}, &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x24, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x1) 21.74093594s ago: executing program 0 (id=4406): memfd_create(0x0, 0x7) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote, 0x9}, 0x1c) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) ptrace(0x8, r0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000000140), 0x4) connect$inet(r3, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) 14.594772195s ago: executing program 1 (id=4407): bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) syz_open_dev$sndpcmp(&(0x7f0000000140), 0xfffffffffffffffd, 0x402800) open_tree(0xffffffffffffff9c, 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000001840), 0x2982, 0x0) add_key(&(0x7f0000000080)='dns_resolver\x00', 0x0, &(0x7f0000000100)="c4e2", 0xfffff, 0xfffffffffffffffd) 14.254551098s ago: executing program 1 (id=4408): prlimit64(0x0, 0xe, &(0x7f0000000000)={0x8, 0x100008b}, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000003c0)=0x70, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0}, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x2000077d, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000700)="09268a60fcfaf65ac618ded8974895abeaf4", 0x12, 0x40040, 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000440), 0x131f64) r4 = syz_open_dev$sndpcmp(&(0x7f0000002440), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_FORWARD(r4, 0xc0884123, &(0x7f0000000400)=0x4) 9.981708583s ago: executing program 0 (id=4409): r0 = syz_open_dev$dri(&(0x7f0000000000), 0x6375, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000040)={0x5}) 9.868511694s ago: executing program 0 (id=4410): prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x7, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r1, @ANYBLOB="0000000000000000b702000003000000850000008600000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r2}, 0x10) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) preadv(r4, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/56, 0x38}], 0x1, 0x0, 0x0) 9.051331077s ago: executing program 0 (id=4411): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd6349b7d2}) r1 = socket(0x400000000010, 0x3, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000380)=@newqdisc={0x50, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8}, {0x24, 0x2, [@TCA_HTB_INIT={0x18, 0x2, {0x3, 0x800, 0x8}}, @TCA_HTB_DIRECT_QLEN={0x8, 0x5, 0xfffffff9}]}}]}, 0x50}}, 0x0) 8.810189553s ago: executing program 0 (id=4412): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x11, 0x6, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={&(0x7f0000000080)='sched_switch\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, r1, 0xdd6c000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000a40)=ANY=[], 0x48) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_clone3(0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0xd, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="560a000000000000611180000000000018000000000000000000000000000000950000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) 0s ago: executing program 1 (id=4413): syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000200)="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", 0x2000, 0x0) madvise(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x15) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0x18}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000000/0x3000)=nil, 0x3000}) mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x4030582b, 0x0) kernel console output (not intermixed with test programs): _u:object_r:unlabeled_t tclass=chr_file permissive=1 trawcon="system_u:object_r:fuse_device_t:s0" [ 2039.392577][ T31] audit: type=1400 audit(2039.252:386): avc: denied { associate } for pid=18197 comm="syz.1.3722" name="001" dev="devtmpfs" ino=706 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 srawcon="system_u:object_r:fuse_device_t:s0" [ 2039.405161][ T31] audit: type=1400 audit(2039.262:387): avc: denied { write } for pid=18197 comm="syz.1.3722" path="socket:[40839]" dev="sockfs" ino=40839 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 2039.419940][ T31] audit: type=1400 audit(2039.282:388): avc: denied { read } for pid=18197 comm="syz.1.3722" path="socket:[40839]" dev="sockfs" ino=40839 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 2039.422353][ T31] audit: type=1400 audit(2039.282:389): avc: denied { getopt } for pid=18197 comm="syz.1.3722" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 2039.796107][ T3980] usb 2-1: new full-speed USB device number 25 using dummy_hcd [ 2039.948024][T18214] FAULT_INJECTION: forcing a failure. [ 2039.948024][T18214] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2039.948623][T18214] CPU: 1 UID: 0 PID: 18214 Comm: syz.0.3727 Not tainted 6.12.0-rc2-syzkaller #0 [ 2039.948978][T18214] Hardware name: ARM-Versatile Express [ 2039.949168][T18214] Call trace: [ 2039.949362][T18214] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2039.949706][T18214] r7:b5403587 r6:00000000 r5:60000013 r4:8203d408 [ 2039.949952][T18214] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2039.950431][T18214] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2039.951037][T18214] r5:00000000 r4:8274e844 [ 2039.951255][T18214] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2039.951640][T18214] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2039.952026][T18214] r6:00000000 r5:83f34420 r4:76b44bb8 [ 2039.952262][T18214] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2039.952640][T18214] [<808e548c>] (should_fail_usercopy) from [<8020b824>] (setup_sigframe+0x124/0x1c4) [ 2039.953080][T18214] [<8020b700>] (setup_sigframe) from [<8020bc8c>] (do_work_pending+0x2f4/0x4f8) [ 2039.953481][T18214] r10:00000128 r9:b5403587 r8:00000000 r7:83f34420 r6:76b44bb8 r5:eb509fb0 [ 2039.953823][T18214] r4:83f33c00 [ 2039.953998][T18214] [<8020b998>] (do_work_pending) from [<80200088>] (slow_work_pending+0xc/0x24) [ 2039.954342][T18214] Exception stack(0xeb509fb0 to 0xeb509ff8) [ 2039.954615][T18214] 9fa0: fffffffc 20000180 2004c800 00000000 [ 2039.954971][T18214] 9fc0: 00000000 00000000 00130e70 00000128 00000000 00006364 003d0f00 76b450bc [ 2039.955325][T18214] 9fe0: 76b44ec0 76b44eb0 00018af8 00132ec0 60000010 00000003 [ 2039.955653][T18214] r10:00000128 r9:83f33c00 r8:8020029c r7:00000128 r6:00130e70 r5:00000000 [ 2039.956892][T18214] r4:00000000 [ 2039.997510][ T3980] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 2040.009973][ T3980] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 2040.010542][ T3980] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2040.010964][ T3980] usb 2-1: Product: syz [ 2040.011222][ T3980] usb 2-1: Manufacturer: syz [ 2040.011418][ T3980] usb 2-1: SerialNumber: syz [ 2040.240562][ T31] audit: type=1400 audit(2040.102:390): avc: denied { create } for pid=18201 comm="syz.1.3723" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 2040.258028][ T31] audit: type=1400 audit(2040.122:391): avc: denied { read } for pid=2924 comm="syslogd" name="log" dev="vda" ino=671 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 2040.269531][ T51] usb 2-1: USB disconnect, device number 25 [ 2040.828542][T18233] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=261 sclass=netlink_audit_socket pid=18233 comm=syz.0.3730 [ 2041.261633][T18237] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=18237 comm=syz.1.3732 [ 2043.187523][ T31] kauditd_printk_skb: 3 callbacks suppressed [ 2043.187621][ T31] audit: type=1400 audit(2043.052:395): avc: denied { lock } for pid=18277 comm="syz.1.3745" path="socket:[40948]" dev="sockfs" ino=40948 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 2044.286282][T18290] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=18290 comm=syz.0.3746 [ 2044.388725][T18292] FAULT_INJECTION: forcing a failure. [ 2044.388725][T18292] name failslab, interval 1, probability 0, space 0, times 0 [ 2044.389399][T18292] CPU: 1 UID: 0 PID: 18292 Comm: syz.0.3747 Not tainted 6.12.0-rc2-syzkaller #0 [ 2044.389918][T18292] Hardware name: ARM-Versatile Express [ 2044.390153][T18292] Call trace: [ 2044.390363][T18292] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2044.390804][T18292] r7:00000d40 r6:84614328 r5:60000013 r4:8203d408 [ 2044.391093][T18292] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2044.391466][T18292] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2044.392156][T18292] r5:00000000 r4:8271925c [ 2044.393003][T18292] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2044.394197][T18292] [<808e5298>] (should_fail_ex) from [<804e81b0>] (should_failslab+0x6c/0x94) [ 2044.394805][T18292] r6:84614328 r5:00000019 r4:82c01240 [ 2044.395097][T18292] [<804e8144>] (should_failslab) from [<804cd5d0>] (__kmalloc_noprof+0x9c/0x458) [ 2044.395973][T18292] [<804cd534>] (__kmalloc_noprof) from [<80750e88>] (tomoyo_encode2+0x64/0xf0) [ 2044.396808][T18292] r10:00000fff r9:82f90000 r8:00000000 r7:833883b8 r6:84614328 r5:84181ffd [ 2044.397389][T18292] r4:84181fef [ 2044.397589][T18292] [<80750e24>] (tomoyo_encode2) from [<80750f38>] (tomoyo_encode+0x24/0x30) [ 2044.398264][T18292] r9:82f90000 r8:00000000 r7:833883b8 r6:84614328 r5:00001000 r4:84181ff0 [ 2044.398612][T18292] [<80750f14>] (tomoyo_encode) from [<80750fc4>] (tomoyo_realpath_from_path+0x80/0x17c) [ 2044.399039][T18292] r5:00001000 r4:84181000 [ 2044.399279][T18292] [<80750f44>] (tomoyo_realpath_from_path) from [<8074d0c4>] (tomoyo_path_number_perm+0xcc/0x22c) [ 2044.399727][T18292] r10:83dc6000 r9:00000000 r8:00000003 r7:00008933 r6:00000004 r5:81ad1828 [ 2044.400096][T18292] r4:84614328 r3:824ba340 [ 2044.400322][T18292] [<8074cff8>] (tomoyo_path_number_perm) from [<80751990>] (tomoyo_file_ioctl+0x1c/0x20) [ 2044.400735][T18292] r9:84614300 r8:00000003 r7:20000180 r6:20000180 r5:00008933 r4:84614300 [ 2044.401159][T18292] [<80751974>] (tomoyo_file_ioctl) from [<806fffdc>] (security_file_ioctl+0x64/0x1e4) [ 2044.401582][T18292] [<806fff78>] (security_file_ioctl) from [<8052f598>] (sys_ioctl+0x50/0xda8) [ 2044.402004][T18292] r7:20000180 r6:84614301 r5:00000000 r4:00008933 [ 2044.402297][T18292] [<8052f548>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2044.402675][T18292] Exception stack(0xec2d5fa8 to 0xec2d5ff0) [ 2044.402973][T18292] 5fa0: 00000000 00000000 00000003 00008933 20000180 00000000 [ 2044.403372][T18292] 5fc0: 00000000 00000000 00130e70 00000036 00000000 00006364 003d0f00 76b450bc [ 2044.404043][T18292] 5fe0: 76b44ec0 76b44eb0 00018af8 00132ec0 [ 2044.404390][T18292] r10:00000036 r9:83dc6000 r8:8020029c r7:00000036 r6:00130e70 r5:00000000 [ 2044.405180][T18292] r4:00000000 [ 2044.407350][T18292] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2046.846614][ T3980] usb 1-1: new high-speed USB device number 27 using dummy_hcd [ 2046.976464][ T3980] usb 1-1: device descriptor read/64, error -71 [ 2047.216714][ T3980] usb 1-1: new high-speed USB device number 28 using dummy_hcd [ 2047.346418][ T3980] usb 1-1: device descriptor read/64, error -71 [ 2047.458438][ T3980] usb usb1-port1: attempt power cycle [ 2047.796866][ T3980] usb 1-1: new high-speed USB device number 29 using dummy_hcd [ 2047.819608][ T3980] usb 1-1: device descriptor read/8, error -71 [ 2047.962687][T18317] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=18317 comm=syz.1.3755 [ 2047.966697][ T31] audit: type=1400 audit(2047.822:396): avc: denied { getattr } for pid=18316 comm="syz.1.3755" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 [ 2048.056454][ T3980] usb 1-1: new high-speed USB device number 30 using dummy_hcd [ 2048.079234][ T3980] usb 1-1: device descriptor read/8, error -71 [ 2048.187940][ T3980] usb usb1-port1: unable to enumerate USB device [ 2051.562511][T18330] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=52234 sclass=netlink_tcpdiag_socket pid=18330 comm=syz.1.3760 [ 2053.543236][T18340] SELinux: Context system_u:object_r:syslog_conf_t:s0 is not valid (left unmapped). [ 2053.547711][ T31] audit: type=1400 audit(2053.412:397): avc: denied { relabelto } for pid=18339 comm="syz.1.3765" name="amidi2" dev="devtmpfs" ino=751 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 trawcon="system_u:object_r:syslog_conf_t:s0" [ 2053.550407][ T31] audit: type=1400 audit(2053.412:398): avc: denied { associate } for pid=18339 comm="syz.1.3765" name="amidi2" dev="devtmpfs" ino=751 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 srawcon="system_u:object_r:syslog_conf_t:s0" [ 2055.077719][ T31] audit: type=1400 audit(2054.942:399): avc: denied { lock } for pid=18349 comm="syz.1.3770" path="socket:[42070]" dev="sockfs" ino=42070 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 2055.144375][ T31] audit: type=1400 audit(2055.002:400): avc: denied { ioctl } for pid=18349 comm="syz.1.3770" path="socket:[42075]" dev="sockfs" ino=42075 ioctlcmd=0x8954 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 2058.356798][T13249] usb 1-1: new high-speed USB device number 31 using dummy_hcd [ 2058.496887][T13249] usb 1-1: device descriptor read/64, error -71 [ 2058.747130][T13249] usb 1-1: new high-speed USB device number 32 using dummy_hcd [ 2058.876813][T13249] usb 1-1: device descriptor read/64, error -71 [ 2058.987320][T13249] usb usb1-port1: attempt power cycle [ 2059.327667][T13249] usb 1-1: new high-speed USB device number 33 using dummy_hcd [ 2059.348889][T13249] usb 1-1: device descriptor read/8, error -71 [ 2059.586822][T13249] usb 1-1: new high-speed USB device number 34 using dummy_hcd [ 2059.615260][T13249] usb 1-1: device descriptor read/8, error -71 [ 2059.737269][T13249] usb usb1-port1: unable to enumerate USB device [ 2070.966321][T16548] usb 2-1: new high-speed USB device number 26 using dummy_hcd [ 2071.106205][T16548] usb 2-1: device descriptor read/64, error -71 [ 2071.346185][T16548] usb 2-1: new high-speed USB device number 27 using dummy_hcd [ 2071.491262][T16548] usb 2-1: device descriptor read/64, error -71 [ 2071.599507][T16548] usb usb2-port1: attempt power cycle [ 2071.937286][T16548] usb 2-1: new high-speed USB device number 28 using dummy_hcd [ 2071.970344][T16548] usb 2-1: device descriptor read/8, error -71 [ 2072.216579][T16548] usb 2-1: new high-speed USB device number 29 using dummy_hcd [ 2072.239211][T16548] usb 2-1: device descriptor read/8, error -71 [ 2072.346950][T16548] usb usb2-port1: unable to enumerate USB device [ 2082.506272][T16548] usb 1-1: new high-speed USB device number 35 using dummy_hcd [ 2082.656691][T16548] usb 1-1: Using ep0 maxpacket: 32 [ 2082.663748][T16548] usb 1-1: config 0 has an invalid interface number: 103 but max is 1 [ 2082.664221][T16548] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 2082.664548][T16548] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 2082.664888][T16548] usb 1-1: config 0 has no interface number 0 [ 2082.665203][T16548] usb 1-1: config 0 interface 103 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 2082.685998][T16548] usb 1-1: New USB device found, idVendor=1b75, idProduct=7318, bcdDevice=3d.16 [ 2082.686567][T16548] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2082.686912][T16548] usb 1-1: Product: syz [ 2082.687134][T16548] usb 1-1: Manufacturer: Ђ [ 2082.687343][T16548] usb 1-1: SerialNumber: syz [ 2082.692920][T16548] usb 1-1: config 0 descriptor?? [ 2084.547031][ T24] usb 2-1: new high-speed USB device number 30 using dummy_hcd [ 2084.677228][ T24] usb 2-1: device descriptor read/64, error -71 [ 2084.919998][ T24] usb 2-1: new high-speed USB device number 31 using dummy_hcd [ 2085.056483][ T24] usb 2-1: device descriptor read/64, error -71 [ 2085.168937][ T24] usb usb2-port1: attempt power cycle [ 2085.506963][ T24] usb 2-1: new high-speed USB device number 32 using dummy_hcd [ 2085.529072][ T24] usb 2-1: device descriptor read/8, error -71 [ 2085.776206][ T24] usb 2-1: new high-speed USB device number 33 using dummy_hcd [ 2085.799983][ T24] usb 2-1: device descriptor read/8, error -71 [ 2085.907148][ T24] usb usb2-port1: unable to enumerate USB device [ 2093.209959][ T10] usb 1-1: USB disconnect, device number 35 [ 2099.541767][T18586] FAULT_INJECTION: forcing a failure. [ 2099.541767][T18586] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2099.542430][T18586] CPU: 0 UID: 0 PID: 18586 Comm: syz.0.3828 Not tainted 6.12.0-rc2-syzkaller #0 [ 2099.542607][T18586] Hardware name: ARM-Versatile Express [ 2099.542720][T18586] Call trace: [ 2099.542834][T18586] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2099.543062][T18586] r7:00000000 r6:00000000 r5:60000013 r4:8203d408 [ 2099.543194][T18586] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2099.543373][T18586] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2099.543569][T18586] r5:00000000 r4:8274e844 [ 2099.543682][T18586] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2099.543897][T18586] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2099.544112][T18586] r6:00000000 r5:dfa95f68 r4:00000002 [ 2099.544241][T18586] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2099.544452][T18586] [<808e548c>] (should_fail_usercopy) from [<8054e6a4>] (simple_read_from_buffer+0x8c/0x134) [ 2099.544672][T18586] [<8054e618>] (simple_read_from_buffer) from [<805c31a4>] (proc_fail_nth_read+0xb8/0x100) [ 2099.544970][T18586] r10:00000001 r9:805c30ec r8:00000002 r7:dfa95f68 r6:0000000f r5:76b44f30 [ 2099.545251][T18586] r4:83dc6000 r3:dfa95e9f [ 2099.545347][T18586] [<805c30ec>] (proc_fail_nth_read) from [<80515e04>] (vfs_read+0x98/0x324) [ 2099.545904][T18586] r8:76b44f30 r7:dfa95f68 r6:83dc6000 r5:0000000f r4:860c5900 [ 2099.546351][T18586] [<80515d6c>] (vfs_read) from [<80516ab4>] (ksys_read+0x78/0xf8) [ 2099.546866][T18586] r10:00000003 r9:83dc6000 r8:8020029c r7:00000000 r6:00000000 r5:860c5900 [ 2099.547364][T18586] r4:860c5903 [ 2099.547643][T18586] [<80516a3c>] (ksys_read) from [<80516b44>] (sys_read+0x10/0x14) [ 2099.547849][T18586] r7:00000003 r6:00000004 r5:76b44f30 r4:0000000f [ 2099.547989][T18586] [<80516b34>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2099.548206][T18586] Exception stack(0xdfa95fa8 to 0xdfa95ff0) [ 2099.548354][T18586] 5fa0: 0000000f 76b44f30 00000004 76b44f30 0000000f 00000000 [ 2099.548565][T18586] 5fc0: 0000000f 76b44f30 00000004 00000003 00000000 00006364 003d0f00 76b450bc [ 2099.548822][T18586] 5fe0: 00000158 76b44ed0 000d8408 00130d94 [ 2103.084183][T18615] FAULT_INJECTION: forcing a failure. [ 2103.084183][T18615] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2103.084889][T18615] CPU: 0 UID: 0 PID: 18615 Comm: syz.0.3837 Not tainted 6.12.0-rc2-syzkaller #0 [ 2103.085238][T18615] Hardware name: ARM-Versatile Express [ 2103.085524][T18615] Call trace: [ 2103.085905][T18615] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2103.086361][T18615] r7:00000000 r6:00000000 r5:60000013 r4:8203d408 [ 2103.086651][T18615] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2103.087050][T18615] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2103.087433][T18615] r5:00000000 r4:8274e844 [ 2103.087646][T18615] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2103.088035][T18615] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2103.088415][T18615] r6:00000000 r5:dfe79f68 r4:00000002 [ 2103.088661][T18615] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2103.089089][T18615] [<808e548c>] (should_fail_usercopy) from [<8054e6a4>] (simple_read_from_buffer+0x8c/0x134) [ 2103.089484][T18615] [<8054e618>] (simple_read_from_buffer) from [<805c31a4>] (proc_fail_nth_read+0xb8/0x100) [ 2103.090021][T18615] r10:00000001 r9:805c30ec r8:00000002 r7:dfe79f68 r6:0000000f r5:76b44f30 [ 2103.090620][T18615] r4:85109800 r3:dfe79e9f [ 2103.090934][T18615] [<805c30ec>] (proc_fail_nth_read) from [<80515e04>] (vfs_read+0x98/0x324) [ 2103.091337][T18615] r8:76b44f30 r7:dfe79f68 r6:85109800 r5:0000000f r4:8572bb40 [ 2103.091655][T18615] [<80515d6c>] (vfs_read) from [<80516ab4>] (ksys_read+0x78/0xf8) [ 2103.092050][T18615] r10:00000003 r9:85109800 r8:8020029c r7:00000000 r6:00000000 r5:8572bb40 [ 2103.092415][T18615] r4:8572bb43 [ 2103.092615][T18615] [<80516a3c>] (ksys_read) from [<80516b44>] (sys_read+0x10/0x14) [ 2103.092998][T18615] r7:00000003 r6:00000004 r5:76b44f30 r4:0000000f [ 2103.093236][T18615] [<80516b34>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2103.093589][T18615] Exception stack(0xdfe79fa8 to 0xdfe79ff0) [ 2103.093889][T18615] 9fa0: 0000000f 76b44f30 00000004 76b44f30 0000000f 00000000 [ 2103.094291][T18615] 9fc0: 0000000f 76b44f30 00000004 00000003 00000000 00006364 003d0f00 76b450bc [ 2103.094679][T18615] 9fe0: 00000158 76b44ed0 000d8408 00130d94 [ 2104.003462][T18632] FAULT_INJECTION: forcing a failure. [ 2104.003462][T18632] name failslab, interval 1, probability 0, space 0, times 0 [ 2104.004234][T18632] CPU: 1 UID: 0 PID: 18632 Comm: syz.0.3844 Not tainted 6.12.0-rc2-syzkaller #0 [ 2104.004690][T18632] Hardware name: ARM-Versatile Express [ 2104.004981][T18632] Call trace: [ 2104.005198][T18632] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2104.005866][T18632] r7:8510c800 r6:00000cc0 r5:60000013 r4:8203d408 [ 2104.006373][T18632] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2104.006958][T18632] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2104.007386][T18632] r5:00000000 r4:8271925c [ 2104.007613][T18632] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2104.008118][T18632] [<808e5298>] (should_fail_ex) from [<804e81b0>] (should_failslab+0x6c/0x94) [ 2104.008614][T18632] r6:00000cc0 r5:ffffffff r4:82ea4000 [ 2104.009459][T18632] [<804e8144>] (should_failslab) from [<804ccbe0>] (kmem_cache_alloc_node_noprof+0x50/0x338) [ 2104.010653][T18632] [<804ccb90>] (kmem_cache_alloc_node_noprof) from [<81491028>] (__alloc_skb+0x138/0x160) [ 2104.011866][T18632] r10:84a62700 r9:dfa95d24 r8:00000cc0 r7:00000000 r6:82ea4000 r5:ffffffff [ 2104.012418][T18632] r4:82606000 [ 2104.012639][T18632] [<81490ef0>] (__alloc_skb) from [<815a9a34>] (ctrl_build_family_msg+0x34/0x8c) [ 2104.013219][T18632] r8:00000000 r7:00000397 r6:82246a30 r5:00000001 r4:8416fd58 [ 2104.013653][T18632] [<815a9a00>] (ctrl_build_family_msg) from [<815a9be4>] (ctrl_getfamily+0x158/0x1c0) [ 2104.014375][T18632] r8:85c18840 r7:827de478 r6:82246a30 r5:dfa95cc4 r4:8416fd58 [ 2104.014987][T18632] [<815a9a8c>] (ctrl_getfamily) from [<815a8af0>] (genl_rcv_msg+0x2c0/0x428) [ 2104.015381][T18632] r7:dfa95c8c r6:00000000 r5:00000000 r4:82246594 [ 2104.016284][T18632] [<815a8830>] (genl_rcv_msg) from [<815a7018>] (netlink_rcv_skb+0xc0/0x120) [ 2104.016964][T18632] r10:00000000 r9:00000000 r8:84a62700 r7:00000020 r6:8416fd40 r5:815a8830 [ 2104.017363][T18632] r4:85c18840 [ 2104.017558][T18632] [<815a6f58>] (netlink_rcv_skb) from [<815a8210>] (genl_rcv+0x2c/0x3c) [ 2104.017978][T18632] r7:85c18840 r6:83476540 r5:827de460 r4:85c18840 [ 2104.018711][T18632] [<815a81e4>] (genl_rcv) from [<815a6800>] (netlink_unicast+0x19c/0x29c) [ 2104.019510][T18632] r5:00000020 r4:850a4800 [ 2104.020007][T18632] [<815a6664>] (netlink_unicast) from [<815a6adc>] (netlink_sendmsg+0x1dc/0x43c) [ 2104.021004][T18632] r9:00000000 r8:00000000 r7:84562000 r6:00000020 r5:85c18840 r4:dfa95e98 [ 2104.021976][T18632] [<815a6900>] (netlink_sendmsg) from [<814837c0>] (__sock_sendmsg+0x44/0x78) [ 2104.023134][T18632] r10:00000122 r9:8510c800 r8:00000003 r7:833d8280 r6:833d8280 r5:dfa95e98 [ 2104.024151][T18632] r4:00000000 [ 2104.024345][T18632] [<8148377c>] (__sock_sendmsg) from [<81485e18>] (__sys_sendto+0x108/0x14c) [ 2104.024778][T18632] r7:833d8280 r6:76b43e1c r5:00000000 r4:00000000 [ 2104.026088][T18632] [<81485d10>] (__sys_sendto) from [<81485e78>] (sys_sendto+0x1c/0x24) [ 2104.028083][T18632] r8:8020029c r7:00000122 r6:00000000 r5:0000000c r4:76b43e1c [ 2104.028518][T18632] [<81485e5c>] (sys_sendto) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2104.029476][T18632] Exception stack(0xdfa95fa8 to 0xdfa95ff0) [ 2104.030726][T18632] 5fa0: 76b43e1c 0000000c 00000003 76b43eb0 00000020 00000000 [ 2104.032961][T18632] 5fc0: 76b43e1c 0000000c 00000000 00000122 00000003 00000000 76b43eb0 76b450bc [ 2104.033892][T18632] 5fe0: 00000000 76b43df0 000d8408 00135358 [ 2113.175502][T18693] can: request_module (can-proto-4) failed. [ 2115.119181][ T31] audit: type=1400 audit(2114.982:401): avc: denied { name_connect } for pid=18721 comm="syz.0.3866" dest=20001 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=sctp_socket permissive=1 [ 2115.279772][T18722] SELinux: Context system_u:object_r:iptables_initrc_exec_t:s0 is not valid (left unmapped). [ 2115.281906][ T31] audit: type=1400 audit(2115.142:402): avc: denied { relabelfrom } for pid=18721 comm="syz.0.3866" name="NETLINK" dev="sockfs" ino=41878 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_audit_socket permissive=1 [ 2115.284083][ T31] audit: type=1400 audit(2115.142:403): avc: denied { relabelto } for pid=18721 comm="syz.0.3866" name="NETLINK" dev="sockfs" ino=41878 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=netlink_audit_socket permissive=1 trawcon="system_u:object_r:iptables_initrc_exec_t:s0" [ 2116.827253][T18734] FAULT_INJECTION: forcing a failure. [ 2116.827253][T18734] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2116.833277][T18734] CPU: 0 UID: 0 PID: 18734 Comm: syz.0.3868 Not tainted 6.12.0-rc2-syzkaller #0 [ 2116.839007][T18734] Hardware name: ARM-Versatile Express [ 2116.839341][T18734] Call trace: [ 2116.839813][T18734] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2116.840498][T18734] r7:85f1a3a3 r6:00000000 r5:60000113 r4:8203d408 [ 2116.841092][T18734] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2116.843657][T18734] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2116.846112][T18734] r5:00000000 r4:8274e844 [ 2116.849826][T18734] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2116.851621][T18734] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2116.852356][T18734] r6:00000000 r5:e013df48 r4:00000014 [ 2116.852946][T18734] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2116.853540][T18734] [<808e548c>] (should_fail_usercopy) from [<8083a2d4>] (_copy_from_iter+0x68/0x7c8) [ 2116.858600][T18734] [<8083a26c>] (_copy_from_iter) from [<8182ca04>] (isotp_sendmsg+0x25c/0x7fc) [ 2116.863125][T18734] r10:e013df38 r9:85f1a3a3 r8:e013df48 r7:00000014 r6:85f18000 r5:85f1a000 [ 2116.864152][T18734] r4:00000000 [ 2116.864369][T18734] [<8182c7a8>] (isotp_sendmsg) from [<814837c0>] (__sock_sendmsg+0x44/0x78) [ 2116.865743][T18734] r10:00000810 r9:e013ddd4 r8:e013ddd4 r7:00000000 r6:833d9680 r5:e013df38 [ 2116.870432][T18734] r4:00000000 [ 2116.874749][T18734] [<8148377c>] (__sock_sendmsg) from [<814847c4>] (____sys_sendmsg+0x2ac/0x2cc) [ 2116.875385][T18734] r7:00000000 r6:00000000 r5:833d9680 r4:e013df38 [ 2116.876039][T18734] [<81484518>] (____sys_sendmsg) from [<8148672c>] (___sys_sendmsg+0x9c/0xd0) [ 2116.876761][T18734] r10:e013de34 r9:200003c0 r8:00000810 r7:00000000 r6:833d9680 r5:e013df38 [ 2116.877176][T18734] r4:00000000 [ 2116.877378][T18734] [<81486690>] (___sys_sendmsg) from [<81486c44>] (sys_sendmsg+0x78/0xbc) [ 2116.878264][T18734] r10:00000128 r9:8510d400 r8:8020029c r7:00000810 r6:200003c0 r5:833d9680 [ 2116.878629][T18734] r4:00000000 [ 2116.878850][T18734] [<81486bcc>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2116.879240][T18734] Exception stack(0xe013dfa8 to 0xe013dff0) [ 2116.879694][T18734] dfa0: 00000000 00000000 00000003 200003c0 00000810 00000000 [ 2116.882168][T18734] dfc0: 00000000 00000000 00130e70 00000128 00000000 00006364 003d0f00 76b240bc [ 2116.886083][T18734] dfe0: 76b23ec0 76b23eb0 00018af8 00132ec0 [ 2116.888357][T18734] r7:00000128 r6:00130e70 r5:00000000 r4:00000000 [ 2118.840320][ T10] usb 1-1: new high-speed USB device number 36 using dummy_hcd [ 2119.070552][ T10] usb 1-1: config index 0 descriptor too short (expected 32804, got 36) [ 2119.071144][ T10] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 2119.071527][ T10] usb 1-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 2119.071928][ T10] usb 1-1: New USB device found, idVendor=1020, idProduct=0006, bcdDevice= 0.00 [ 2119.072260][ T10] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2119.127428][ T10] usb 1-1: config 0 descriptor?? [ 2119.624026][T18753] FAULT_INJECTION: forcing a failure. [ 2119.624026][T18753] name failslab, interval 1, probability 0, space 0, times 0 [ 2119.639038][T18753] CPU: 0 UID: 0 PID: 18753 Comm: syz.1.3876 Not tainted 6.12.0-rc2-syzkaller #0 [ 2119.639596][T18753] Hardware name: ARM-Versatile Express [ 2119.639888][T18753] Call trace: [ 2119.640116][T18753] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2119.640561][T18753] r7:83f36c00 r6:00000dc0 r5:60000013 r4:8203d408 [ 2119.640888][T18753] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2119.641153][T18753] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2119.641359][T18753] r5:00000000 r4:8271925c [ 2119.641474][T18753] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2119.641680][T18753] [<808e5298>] (should_fail_ex) from [<804e81b0>] (should_failslab+0x6c/0x94) [ 2119.641899][T18753] r6:00000dc0 r5:8572b6c0 r4:82ca8600 [ 2119.642023][T18753] [<804e8144>] (should_failslab) from [<804cd24c>] (kmem_cache_alloc_noprof+0x4c/0x334) [ 2119.642244][T18753] [<804cd200>] (kmem_cache_alloc_noprof) from [<8070e87c>] (security_file_alloc+0x30/0x1dc) [ 2119.642476][T18753] r10:83f36c00 r9:8572b900 r8:82605c00 r7:83f0cf80 r6:00000000 r5:8572b6c0 [ 2119.642657][T18753] r4:8572b6c0 [ 2119.642746][T18753] [<8070e84c>] (security_file_alloc) from [<80518474>] (init_file+0x48/0xd0) [ 2119.642961][T18753] r5:00000000 r4:8572b6c0 [ 2119.643073][T18753] [<8051842c>] (init_file) from [<80518574>] (alloc_empty_file+0x78/0x13c) [ 2119.643276][T18753] r7:83f0cf80 r6:00000000 r5:8572b6c0 r4:82237820 [ 2119.643412][T18753] [<805184fc>] (alloc_empty_file) from [<80512adc>] (dentry_open+0x28/0x68) [ 2119.643620][T18753] r8:00000004 r7:83393400 r6:83f36c00 r5:e0119e84 r4:00000006 [ 2119.643777][T18753] [<80512ab4>] (dentry_open) from [<80563190>] (open_namespace+0x6c/0xbc) [ 2119.643984][T18753] r5:00000000 r4:00000006 [ 2119.644090][T18753] [<80563124>] (open_namespace) from [<805631fc>] (open_related_ns+0x1c/0x20) [ 2119.644293][T18753] r6:84a60000 r5:00000000 r4:0000894c [ 2119.644418][T18753] [<805631e0>] (open_related_ns) from [<81484cec>] (sock_ioctl+0x384/0x608) [ 2119.644611][T18753] [<81484968>] (sock_ioctl) from [<8052f67c>] (sys_ioctl+0x134/0xda8) [ 2119.644865][T18753] r9:8572b900 r8:00000004 r7:00000000 r6:8572b901 r5:00000000 r4:0000894c [ 2119.645235][T18753] [<8052f548>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2119.645497][T18753] Exception stack(0xe0119fa8 to 0xe0119ff0) [ 2119.645706][T18753] 9fa0: 00000000 00000000 00000004 0000894c 00000000 00000000 [ 2119.645897][T18753] 9fc0: 00000000 00000000 00130e70 00000036 00000000 00006364 003d0f00 76bb00bc [ 2119.646198][T18753] 9fe0: 76bafec0 76bafeb0 00018af8 00132ec0 [ 2119.646816][T18753] r10:00000036 r9:83f36c00 r8:8020029c r7:00000036 r6:00130e70 r5:00000000 [ 2119.649406][T18753] r4:00000000 [ 2119.954993][T18755] fuseblk: Bad value for 'user_id' [ 2119.964420][ T31] audit: type=1400 audit(2119.812:404): avc: denied { mounton } for pid=18754 comm="syz.1.3877" path=2F3434342FE91F7189591E9233614B dev="tmpfs" ino=2335 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=sock_file permissive=1 [ 2119.964573][T18755] fuseblk: Bad value for 'user_id' [ 2133.420421][T13249] usb 1-1: USB disconnect, device number 36 [ 2135.713982][T18782] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=515 sclass=netlink_route_socket pid=18782 comm=syz.0.3884 [ 2135.726729][T18782] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=515 sclass=netlink_route_socket pid=18782 comm=syz.0.3884 [ 2135.727993][T18782] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=515 sclass=netlink_route_socket pid=18782 comm=syz.0.3884 [ 2135.731319][T18782] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=515 sclass=netlink_route_socket pid=18782 comm=syz.0.3884 [ 2135.749299][T18782] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=515 sclass=netlink_route_socket pid=18782 comm=syz.0.3884 [ 2135.750379][T18782] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=515 sclass=netlink_route_socket pid=18782 comm=syz.0.3884 [ 2135.751280][T18782] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=515 sclass=netlink_route_socket pid=18782 comm=syz.0.3884 [ 2135.752126][T18782] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=515 sclass=netlink_route_socket pid=18782 comm=syz.0.3884 [ 2135.752965][T18782] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=515 sclass=netlink_route_socket pid=18782 comm=syz.0.3884 [ 2135.753789][T18782] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=515 sclass=netlink_route_socket pid=18782 comm=syz.0.3884 [ 2136.639546][ T31] audit: type=1400 audit(2136.502:405): avc: denied { getopt } for pid=18791 comm="syz.0.3888" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 2137.600316][T18803] FAULT_INJECTION: forcing a failure. [ 2137.600316][T18803] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2137.601020][T18803] CPU: 0 UID: 0 PID: 18803 Comm: syz.1.3893 Not tainted 6.12.0-rc2-syzkaller #0 [ 2137.601353][T18803] Hardware name: ARM-Versatile Express [ 2137.601649][T18803] Call trace: [ 2137.601916][T18803] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2137.602342][T18803] r7:df885eb8 r6:00000000 r5:60000013 r4:8203d408 [ 2137.602621][T18803] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2137.602994][T18803] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2137.603335][T18803] r5:00000000 r4:8274e844 [ 2137.603629][T18803] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2137.604042][T18803] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2137.604426][T18803] r6:00000000 r5:00000001 r4:00000001 [ 2137.604686][T18803] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2137.605109][T18803] [<808e548c>] (should_fail_usercopy) from [<80842e0c>] (kstrtouint_from_user+0x60/0x128) [ 2137.605900][T18803] [<80842dac>] (kstrtouint_from_user) from [<805c46b0>] (proc_fail_nth_write+0x40/0xe8) [ 2137.606515][T18803] r8:df885f68 r7:845d4800 r6:00000001 r5:8572b6c0 r4:00000001 [ 2137.606856][T18803] [<805c4670>] (proc_fail_nth_write) from [<8051669c>] (vfs_write+0xac/0x44c) [ 2137.607295][T18803] r5:8572b6c0 r4:805c4670 [ 2137.607529][T18803] [<805165f0>] (vfs_write) from [<80516bc0>] (ksys_write+0x78/0xf8) [ 2137.607958][T18803] r10:00000004 r9:845d4800 r8:8020029c r7:00000000 r6:00000002 r5:8572b6c0 [ 2137.608328][T18803] r4:8572b6c3 [ 2137.608538][T18803] [<80516b48>] (ksys_write) from [<80516c50>] (sys_write+0x10/0x14) [ 2137.609001][T18803] r7:00000004 r6:00000004 r5:76baff30 r4:00000001 [ 2137.609309][T18803] [<80516c40>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2137.609688][T18803] Exception stack(0xdf885fa8 to 0xdf885ff0) [ 2137.609984][T18803] 5fa0: 00000001 76baff30 00000004 76baff30 00000001 00000000 [ 2137.610367][T18803] 5fc0: 00000001 76baff30 00000004 00000004 00000000 00006364 003d0f00 76bb00bc [ 2137.610754][T18803] 5fe0: 00000158 76bafed0 000d8408 00130e5c [ 2140.174730][T18812] FAULT_INJECTION: forcing a failure. [ 2140.174730][T18812] name failslab, interval 1, probability 0, space 0, times 0 [ 2140.175312][T18812] CPU: 0 UID: 0 PID: 18812 Comm: syz.1.3894 Not tainted 6.12.0-rc2-syzkaller #0 [ 2140.176029][T18812] Hardware name: ARM-Versatile Express [ 2140.176300][T18812] Call trace: [ 2140.176638][T18812] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2140.177054][T18812] r7:00000d40 r6:8572be68 r5:60000013 r4:8203d408 [ 2140.177286][T18812] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2140.177596][T18812] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2140.177898][T18812] r5:00000000 r4:8271925c [ 2140.178062][T18812] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2140.178385][T18812] [<808e5298>] (should_fail_ex) from [<804e81b0>] (should_failslab+0x6c/0x94) [ 2140.178719][T18812] r6:8572be68 r5:00000019 r4:82c01240 [ 2140.178924][T18812] [<804e8144>] (should_failslab) from [<804cd5d0>] (__kmalloc_noprof+0x9c/0x458) [ 2140.179313][T18812] [<804cd534>] (__kmalloc_noprof) from [<80750e88>] (tomoyo_encode2+0x64/0xf0) [ 2140.179662][T18812] r10:00000fff r9:82f90000 r8:00000000 r7:84c0c000 r6:8572be68 r5:84a76ffd [ 2140.179956][T18812] r4:84a76fef [ 2140.180128][T18812] [<80750e24>] (tomoyo_encode2) from [<80750f38>] (tomoyo_encode+0x24/0x30) [ 2140.180460][T18812] r9:82f90000 r8:00000000 r7:84c0c000 r6:8572be68 r5:00001000 r4:84a76ff0 [ 2140.180754][T18812] [<80750f14>] (tomoyo_encode) from [<80750fc4>] (tomoyo_realpath_from_path+0x80/0x17c) [ 2140.181162][T18812] r5:00001000 r4:84a76000 [ 2140.181332][T18812] [<80750f44>] (tomoyo_realpath_from_path) from [<8074d0c4>] (tomoyo_path_number_perm+0xcc/0x22c) [ 2140.181715][T18812] r10:85109800 r9:00000000 r8:00000004 r7:c0096616 r6:00000004 r5:81ad1828 [ 2140.181994][T18812] r4:8572be68 r3:824ba340 [ 2140.182175][T18812] [<8074cff8>] (tomoyo_path_number_perm) from [<80751990>] (tomoyo_file_ioctl+0x1c/0x20) [ 2140.182540][T18812] r9:8572be40 r8:00000004 r7:00000000 r6:00000000 r5:c0096616 r4:8572be40 [ 2140.182805][T18812] [<80751974>] (tomoyo_file_ioctl) from [<806fffdc>] (security_file_ioctl+0x64/0x1e4) [ 2140.183139][T18812] [<806fff78>] (security_file_ioctl) from [<8052f598>] (sys_ioctl+0x50/0xda8) [ 2140.183497][T18812] r7:00000000 r6:8572be41 r5:00000000 r4:c0096616 [ 2140.183749][T18812] [<8052f548>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2140.184210][T18812] Exception stack(0xdfb35fa8 to 0xdfb35ff0) [ 2140.184469][T18812] 5fa0: 00000000 00000000 00000004 c0096616 00000000 00000000 [ 2140.184791][T18812] 5fc0: 00000000 00000000 00130e70 00000036 00000000 00006364 003d0f00 76b4d0bc [ 2140.185143][T18812] 5fe0: 76b4cec0 76b4ceb0 00018af8 00132ec0 [ 2140.185399][T18812] r10:00000036 r9:85109800 r8:8020029c r7:00000036 r6:00130e70 r5:00000000 [ 2140.186093][T18812] r4:00000000 [ 2140.207445][T18812] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2141.847126][T18828] selinux_netlink_send: 12 callbacks suppressed [ 2141.847219][T18828] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=18828 comm=syz.0.3901 [ 2141.926441][ T31] audit: type=1400 audit(2141.792:406): avc: denied { create } for pid=18830 comm="syz.1.3902" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 2142.534640][ T31] audit: type=1400 audit(2142.392:407): avc: denied { append } for pid=18830 comm="syz.1.3902" name="pfkey" dev="proc" ino=4026532856 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=1 [ 2144.646090][T18839] raw_sendmsg: syz.1.3904 forgot to set AF_INET. Fix it! [ 2145.115266][ C1] TCP: request_sock_TCP: Possible SYN flooding on port [::]:2. Sending cookies. [ 2145.131353][T18847] FAULT_INJECTION: forcing a failure. [ 2145.131353][T18847] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2145.132269][T18847] CPU: 1 UID: 0 PID: 18847 Comm: syz.0.3908 Not tainted 6.12.0-rc2-syzkaller #0 [ 2145.132744][T18847] Hardware name: ARM-Versatile Express [ 2145.133007][T18847] Call trace: [ 2145.133120][T18847] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2145.133346][T18847] r7:20000880 r6:e0119d94 r5:60000013 r4:8203d408 [ 2145.133471][T18847] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2145.133669][T18847] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2145.133886][T18847] r5:00000000 r4:8274e844 [ 2145.133981][T18847] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2145.134186][T18847] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2145.134390][T18847] r6:e0119d94 r5:00000004 r4:00000004 [ 2145.134551][T18847] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2145.134768][T18847] [<808e548c>] (should_fail_usercopy) from [<81775df0>] (copy_from_sockptr_offset.constprop.0+0x60/0x114) [ 2145.135057][T18847] [<81775d90>] (copy_from_sockptr_offset.constprop.0) from [<8177677c>] (do_ipv6_setsockopt+0x210/0x182c) [ 2145.135334][T18847] r8:20000880 r7:00000001 r6:84580840 r5:84580fc0 r4:00000001 [ 2145.135688][T18847] [<81776570>] (do_ipv6_setsockopt) from [<81777df8>] (ipv6_setsockopt+0x60/0xbc) [ 2145.136138][T18847] r10:00000126 r9:8370c800 r8:8020029c r7:00000000 r6:00000004 r5:00000001 [ 2145.136450][T18847] r4:84580840 [ 2145.136552][T18847] [<81777d9c>] (ipv6_setsockopt) from [<81674ad8>] (tcp_setsockopt+0x3c/0x58) [ 2145.136795][T18847] r6:83392280 r5:00000000 r4:81777d98 [ 2145.137002][T18847] [<81674aa0>] (tcp_setsockopt) from [<81487650>] (sock_common_setsockopt+0x38/0x40) [ 2145.137243][T18847] r4:81674a9c [ 2145.137345][T18847] [<8148761c>] (sock_common_setsockopt) from [<81482cac>] (do_sock_setsockopt+0xb0/0x17c) [ 2145.137574][T18847] r4:81487618 [ 2145.137663][T18847] [<81482bfc>] (do_sock_setsockopt) from [<81486170>] (sys_setsockopt+0x78/0xbc) [ 2145.137876][T18847] r6:83392280 r5:00000001 r4:00000029 [ 2145.137990][T18847] [<814860f8>] (sys_setsockopt) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2145.138217][T18847] Exception stack(0xe0119fa8 to 0xe0119ff0) [ 2145.138385][T18847] 9fa0: 00000004 00000000 00000005 00000029 00000001 20000880 [ 2145.138586][T18847] 9fc0: 00000004 00000000 00130e70 00000126 00000000 00006364 003d0f00 76b450bc [ 2145.138797][T18847] 9fe0: 76b44ec0 76b44eb0 00018af8 00132ec0 [ 2145.138946][T18847] r7:00000126 r6:00130e70 r5:00000000 r4:00000004 [ 2145.750956][T18858] FAULT_INJECTION: forcing a failure. [ 2145.750956][T18858] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2145.752509][T18858] CPU: 0 UID: 0 PID: 18858 Comm: syz.0.3912 Not tainted 6.12.0-rc2-syzkaller #0 [ 2145.752909][T18858] Hardware name: ARM-Versatile Express [ 2145.753160][T18858] Call trace: [ 2145.753360][T18858] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2145.753736][T18858] r7:20000480 r6:dfc01e30 r5:60000013 r4:8203d408 [ 2145.753996][T18858] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2145.754344][T18858] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2145.754689][T18858] r5:00000000 r4:8274e844 [ 2145.754892][T18858] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2145.755257][T18858] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2145.755594][T18858] r6:dfc01e30 r5:00000000 r4:dfc01f38 [ 2145.756276][T18858] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2145.756911][T18858] [<808e548c>] (should_fail_usercopy) from [<814865b0>] (copy_msghdr_from_user+0x50/0x130) [ 2145.757361][T18858] [<81486560>] (copy_msghdr_from_user) from [<81486708>] (___sys_sendmsg+0x78/0xd0) [ 2145.757774][T18858] r8:20000010 r7:00000000 r6:830af180 r5:dfc01f38 r4:dfc01e74 [ 2145.758097][T18858] [<81486690>] (___sys_sendmsg) from [<81486c44>] (sys_sendmsg+0x78/0xbc) [ 2145.758480][T18858] r10:00000128 r9:8370c800 r8:8020029c r7:20000010 r6:20000480 r5:830af180 [ 2145.758820][T18858] r4:00000000 [ 2145.759014][T18858] [<81486bcc>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2145.759408][T18858] Exception stack(0xdfc01fa8 to 0xdfc01ff0) [ 2145.759697][T18858] 1fa0: 00000000 00000000 00000003 20000480 20000010 00000000 [ 2145.760051][T18858] 1fc0: 00000000 00000000 00130e70 00000128 00000000 00006364 003d0f00 76b450bc [ 2145.760814][T18858] 1fe0: 76b44ec0 76b44eb0 00018af8 00132ec0 [ 2145.761315][T18858] r7:00000128 r6:00130e70 r5:00000000 r4:00000000 [ 2146.146856][ T31] audit: type=1400 audit(2146.002:408): avc: denied { execute } for pid=18859 comm="syz.1.3913" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=42875 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 2146.984419][T18869] SELinux: Context system_u:object_r:hald_cache_t:s0 is not valid (left unmapped). [ 2146.987195][ T31] audit: type=1400 audit(2146.842:409): avc: denied { relabelto } for pid=18868 comm="syz.0.3916" name="rtc0" dev="devtmpfs" ino=713 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 trawcon="system_u:object_r:hald_cache_t:s0" [ 2146.996299][ T31] audit: type=1400 audit(2146.852:410): avc: denied { associate } for pid=18868 comm="syz.0.3916" name="rtc0" dev="devtmpfs" ino=713 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 srawcon="system_u:object_r:hald_cache_t:s0" [ 2150.857673][ T10] usb 2-1: new full-speed USB device number 34 using dummy_hcd [ 2151.030000][ T10] usb 2-1: config 1 has an invalid descriptor of length 138, skipping remainder of the config [ 2151.032147][ T10] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 2151.032762][ T10] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 512, setting to 64 [ 2151.087201][ T10] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 2151.087761][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2151.089688][ T10] usb 2-1: Product: syz [ 2151.090678][ T10] usb 2-1: Manufacturer: syz [ 2151.091746][ T10] usb 2-1: SerialNumber: syz [ 2151.110504][T18899] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2151.119236][ T10] usb 2-1: selecting invalid altsetting 1 [ 2153.403417][ T10] cdc_ncm 2-1:1.0: bind() failure [ 2153.438080][ T10] usb 2-1: USB disconnect, device number 34 [ 2154.837066][T18937] FAULT_INJECTION: forcing a failure. [ 2154.837066][T18937] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2154.837703][T18937] CPU: 0 UID: 0 PID: 18937 Comm: syz.0.3937 Not tainted 6.12.0-rc2-syzkaller #0 [ 2154.838005][T18937] Hardware name: ARM-Versatile Express [ 2154.838199][T18937] Call trace: [ 2154.838367][T18937] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2154.838691][T18937] r7:b5403587 r6:00000000 r5:60000113 r4:8203d408 [ 2154.838912][T18937] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2154.839257][T18937] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2154.839613][T18937] r5:00000000 r4:8274e844 [ 2154.839774][T18937] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2154.840077][T18937] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2154.840359][T18937] r6:00000000 r5:83da7420 r4:76b44ca0 [ 2154.840523][T18937] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2154.840818][T18937] [<808e548c>] (should_fail_usercopy) from [<8020b4a4>] (preserve_vfp_context+0x78/0xc4) [ 2154.841173][T18937] [<8020b42c>] (preserve_vfp_context) from [<8020b86c>] (setup_sigframe+0x16c/0x1c4) [ 2154.841471][T18937] r5:83da7420 r4:76b44bb8 [ 2154.841612][T18937] [<8020b700>] (setup_sigframe) from [<8020bc8c>] (do_work_pending+0x2f4/0x4f8) [ 2154.841924][T18937] r10:00000003 r9:b5403587 r8:00000000 r7:83da7420 r6:76b44bb8 r5:dffc1fb0 [ 2154.842177][T18937] r4:83da6c00 [ 2154.842330][T18937] [<8020b998>] (do_work_pending) from [<80200088>] (slow_work_pending+0xc/0x24) [ 2154.842615][T18937] Exception stack(0xdffc1fb0 to 0xdffc1ff8) [ 2154.842824][T18937] 1fa0: fffffffc 20000080 00000011 00000000 [ 2154.843108][T18937] 1fc0: 00000000 00000000 00130e70 00000003 00000000 00006364 003d0f00 76b450bc [ 2154.843377][T18937] 1fe0: 76b44ec0 76b44eb0 00018af8 00132ec0 60000010 00000003 [ 2154.843616][T18937] r10:00000003 r9:83da6c00 r8:8020029c r7:00000003 r6:00130e70 r5:00000000 [ 2154.843887][T18937] r4:00000000 [ 2160.831037][T18977] FAULT_INJECTION: forcing a failure. [ 2160.831037][T18977] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2160.831709][T18977] CPU: 1 UID: 0 PID: 18977 Comm: syz.0.3949 Not tainted 6.12.0-rc2-syzkaller #0 [ 2160.832075][T18977] Hardware name: ARM-Versatile Express [ 2160.832314][T18977] Call trace: [ 2160.832598][T18977] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2160.833026][T18977] r7:00000000 r6:00000000 r5:60000013 r4:8203d408 [ 2160.833301][T18977] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2160.833732][T18977] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2160.834129][T18977] r5:00000000 r4:8274e844 [ 2160.834346][T18977] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2160.834720][T18977] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2160.835095][T18977] r6:00000000 r5:e04c1f68 r4:00000002 [ 2160.835344][T18977] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2160.836208][T18977] [<808e548c>] (should_fail_usercopy) from [<8054e6a4>] (simple_read_from_buffer+0x8c/0x134) [ 2160.836901][T18977] [<8054e618>] (simple_read_from_buffer) from [<805c31a4>] (proc_fail_nth_read+0xb8/0x100) [ 2160.837353][T18977] r10:00000001 r9:805c30ec r8:00000002 r7:e04c1f68 r6:0000000f r5:76b44f30 [ 2160.838152][T18977] r4:8510d400 r3:e04c1e9f [ 2160.838461][T18977] [<805c30ec>] (proc_fail_nth_read) from [<80515e04>] (vfs_read+0x98/0x324) [ 2160.839005][T18977] r8:76b44f30 r7:e04c1f68 r6:8510d400 r5:0000000f r4:846760c0 [ 2160.839314][T18977] [<80515d6c>] (vfs_read) from [<80516ab4>] (ksys_read+0x78/0xf8) [ 2160.839678][T18977] r10:00000003 r9:8510d400 r8:8020029c r7:00000000 r6:00000000 r5:846760c0 [ 2160.840047][T18977] r4:846760c3 [ 2160.840239][T18977] [<80516a3c>] (ksys_read) from [<80516b44>] (sys_read+0x10/0x14) [ 2160.840616][T18977] r7:00000003 r6:00000004 r5:76b44f30 r4:0000000f [ 2160.840948][T18977] [<80516b34>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2160.841339][T18977] Exception stack(0xe04c1fa8 to 0xe04c1ff0) [ 2160.841717][T18977] 1fa0: 0000000f 76b44f30 00000004 76b44f30 0000000f 00000000 [ 2160.842124][T18977] 1fc0: 0000000f 76b44f30 00000004 00000003 00000000 00006364 003d0f00 76b450bc [ 2160.842537][T18977] 1fe0: 00000158 76b44ed0 000d8408 00130d94 [ 2161.933067][T18987] FAULT_INJECTION: forcing a failure. [ 2161.933067][T18987] name failslab, interval 1, probability 0, space 0, times 0 [ 2161.933622][T18987] CPU: 1 UID: 0 PID: 18987 Comm: syz.1.3952 Not tainted 6.12.0-rc2-syzkaller #0 [ 2161.933917][T18987] Hardware name: ARM-Versatile Express [ 2161.934125][T18987] Call trace: [ 2161.934291][T18987] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2161.934609][T18987] r7:00000c40 r6:8572be68 r5:60000013 r4:8203d408 [ 2161.934813][T18987] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2161.935102][T18987] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2161.935448][T18987] r5:00000000 r4:8271925c [ 2161.935841][T18987] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2161.936315][T18987] [<808e5298>] (should_fail_ex) from [<804e81b0>] (should_failslab+0x6c/0x94) [ 2161.936694][T18987] r6:8572be68 r5:00001000 r4:82c016c0 [ 2161.936918][T18987] [<804e8144>] (should_failslab) from [<804cd5d0>] (__kmalloc_noprof+0x9c/0x458) [ 2161.937325][T18987] [<804cd534>] (__kmalloc_noprof) from [<80750f80>] (tomoyo_realpath_from_path+0x3c/0x17c) [ 2161.937707][T18987] r10:8510a400 r9:82c9e800 r8:00000000 r7:8301a440 r6:8572be68 r5:00001000 [ 2161.937999][T18987] r4:00000000 [ 2161.938164][T18987] [<80750f44>] (tomoyo_realpath_from_path) from [<8074d0c4>] (tomoyo_path_number_perm+0xcc/0x22c) [ 2161.938561][T18987] r10:8510a400 r9:00000000 r8:00000003 r7:00000002 r6:00000004 r5:81ad1828 [ 2161.938870][T18987] r4:8572be68 r3:824ba340 [ 2161.939066][T18987] [<8074cff8>] (tomoyo_path_number_perm) from [<80751990>] (tomoyo_file_ioctl+0x1c/0x20) [ 2161.939478][T18987] r9:8572be40 r8:00000003 r7:20004d80 r6:20004d80 r5:00000002 r4:8572be40 [ 2161.939794][T18987] [<80751974>] (tomoyo_file_ioctl) from [<806fffdc>] (security_file_ioctl+0x64/0x1e4) [ 2161.940172][T18987] [<806fff78>] (security_file_ioctl) from [<8052f598>] (sys_ioctl+0x50/0xda8) [ 2161.940514][T18987] r7:20004d80 r6:8572be41 r5:00000000 r4:00000002 [ 2161.940741][T18987] [<8052f548>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2161.941085][T18987] Exception stack(0xe0769fa8 to 0xe0769ff0) [ 2161.941319][T18987] 9fa0: 00000000 00000000 00000003 00000002 20004d80 00000000 [ 2161.941621][T18987] 9fc0: 00000000 00000000 00130e70 00000036 00000000 00006364 003d0f00 76bb00bc [ 2161.941921][T18987] 9fe0: 76bafec0 76bafeb0 00018af8 00132ec0 [ 2161.942165][T18987] r10:00000036 r9:8510a400 r8:8020029c r7:00000036 r6:00130e70 r5:00000000 [ 2161.942451][T18987] r4:00000000 [ 2161.948276][T18987] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2162.857554][T18997] FAULT_INJECTION: forcing a failure. [ 2162.857554][T18997] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2162.858132][T18997] CPU: 0 UID: 0 PID: 18997 Comm: syz.1.3957 Not tainted 6.12.0-rc2-syzkaller #0 [ 2162.858422][T18997] Hardware name: ARM-Versatile Express [ 2162.858572][T18997] Call trace: [ 2162.858742][T18997] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2162.858990][T18997] r7:00000000 r6:00000000 r5:60000013 r4:8203d408 [ 2162.859118][T18997] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2162.859284][T18997] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2162.859461][T18997] r5:00000000 r4:8274e844 [ 2162.859636][T18997] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2162.859806][T18997] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2162.860050][T18997] r6:00000000 r5:e00f5f68 r4:00000002 [ 2162.860178][T18997] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2162.860443][T18997] [<808e548c>] (should_fail_usercopy) from [<8054e6a4>] (simple_read_from_buffer+0x8c/0x134) [ 2162.860695][T18997] [<8054e618>] (simple_read_from_buffer) from [<805c31a4>] (proc_fail_nth_read+0xb8/0x100) [ 2162.860968][T18997] r10:00000001 r9:805c30ec r8:00000002 r7:e00f5f68 r6:0000000f r5:76baff30 [ 2162.861162][T18997] r4:845d4800 r3:e00f5e9f [ 2162.861263][T18997] [<805c30ec>] (proc_fail_nth_read) from [<80515e04>] (vfs_read+0x98/0x324) [ 2162.861458][T18997] r8:76baff30 r7:e00f5f68 r6:845d4800 r5:0000000f r4:8572bc00 [ 2162.861616][T18997] [<80515d6c>] (vfs_read) from [<80516ab4>] (ksys_read+0x78/0xf8) [ 2162.861806][T18997] r10:00000003 r9:845d4800 r8:8020029c r7:00000000 r6:00000000 r5:8572bc00 [ 2162.861984][T18997] r4:8572bc03 [ 2162.862081][T18997] [<80516a3c>] (ksys_read) from [<80516b44>] (sys_read+0x10/0x14) [ 2162.862263][T18997] r7:00000003 r6:00000004 r5:76baff30 r4:0000000f [ 2162.862404][T18997] [<80516b34>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2162.862619][T18997] Exception stack(0xe00f5fa8 to 0xe00f5ff0) [ 2162.862799][T18997] 5fa0: 0000000f 76baff30 00000004 76baff30 0000000f 00000000 [ 2162.862986][T18997] 5fc0: 0000000f 76baff30 00000004 00000003 00000000 00006364 003d0f00 76bb00bc [ 2162.863180][T18997] 5fe0: 00000158 76bafed0 000d8408 00130d94 [ 2169.706466][T13249] usb 1-1: new high-speed USB device number 37 using dummy_hcd [ 2169.886250][T13249] usb 1-1: Using ep0 maxpacket: 16 [ 2169.892788][T13249] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2169.893302][T13249] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2169.893553][T13249] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 2169.893868][T13249] usb 1-1: New USB device found, idVendor=056a, idProduct=0022, bcdDevice= 0.00 [ 2169.894077][T13249] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2169.897815][T13249] usb 1-1: config 0 descriptor?? [ 2170.019011][T19060] FAULT_INJECTION: forcing a failure. [ 2170.019011][T19060] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2170.020549][T19060] CPU: 1 UID: 0 PID: 19060 Comm: syz.1.3978 Not tainted 6.12.0-rc2-syzkaller #0 [ 2170.020903][T19060] Hardware name: ARM-Versatile Express [ 2170.021131][T19060] Call trace: [ 2170.021299][T19060] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2170.021765][T19060] r7:00000000 r6:00000000 r5:60000013 r4:8203d408 [ 2170.022112][T19060] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2170.022538][T19060] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2170.022900][T19060] r5:00000000 r4:8274e844 [ 2170.023179][T19060] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2170.023503][T19060] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2170.023926][T19060] r6:00000000 r5:e084df68 r4:00000002 [ 2170.024149][T19060] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2170.024380][T19060] [<808e548c>] (should_fail_usercopy) from [<8054e6a4>] (simple_read_from_buffer+0x8c/0x134) [ 2170.024808][T19060] [<8054e618>] (simple_read_from_buffer) from [<805c31a4>] (proc_fail_nth_read+0xb8/0x100) [ 2170.025202][T19060] r10:00000001 r9:805c30ec r8:00000002 r7:e084df68 r6:0000000f r5:76baff30 [ 2170.025572][T19060] r4:8510c800 r3:e084de9f [ 2170.025719][T19060] [<805c30ec>] (proc_fail_nth_read) from [<80515e04>] (vfs_read+0x98/0x324) [ 2170.026283][T19060] r8:76baff30 r7:e084df68 r6:8510c800 r5:0000000f r4:846766c0 [ 2170.026599][T19060] [<80515d6c>] (vfs_read) from [<80516ab4>] (ksys_read+0x78/0xf8) [ 2170.027039][T19060] r10:00000003 r9:8510c800 r8:8020029c r7:00000000 r6:00000000 r5:846766c0 [ 2170.027565][T19060] r4:846766c3 [ 2170.027876][T19060] [<80516a3c>] (ksys_read) from [<80516b44>] (sys_read+0x10/0x14) [ 2170.028614][T19060] r7:00000003 r6:00000004 r5:76baff30 r4:0000000f [ 2170.029095][T19060] [<80516b34>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2170.030101][T19060] Exception stack(0xe084dfa8 to 0xe084dff0) [ 2170.031217][T19060] dfa0: 0000000f 76baff30 00000004 76baff30 0000000f 00000000 [ 2170.031672][T19060] dfc0: 0000000f 76baff30 00000004 00000003 00000000 00006364 003d0f00 76bb00bc [ 2170.032326][T19060] dfe0: 00000158 76bafed0 000d8408 00130d94 [ 2170.359415][T13249] wacom 0003:056A:0022.0001: unknown main item tag 0x3 [ 2170.361545][T13249] wacom 0003:056A:0022.0001: Unknown device_type for 'HID 056a:0022'. Assuming pen. [ 2170.367546][T13249] wacom 0003:056A:0022.0001: hidraw0: USB HID v0.00 Device [HID 056a:0022] on usb-dummy_hcd.0-1/input0 [ 2170.369363][T13249] input: Wacom Intuos 9x12 Pen as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:056A:0022.0001/input/input15 [ 2170.656672][T19079] FAULT_INJECTION: forcing a failure. [ 2170.656672][T19079] name failslab, interval 1, probability 0, space 0, times 0 [ 2170.658940][T19079] CPU: 1 UID: 0 PID: 19079 Comm: syz.1.3983 Not tainted 6.12.0-rc2-syzkaller #0 [ 2170.659480][T19079] Hardware name: ARM-Versatile Express [ 2170.659732][T19079] Call trace: [ 2170.659957][T19079] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2170.660376][T19079] r7:8510d400 r6:00000cc0 r5:60000013 r4:8203d408 [ 2170.660645][T19079] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2170.661060][T19079] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2170.661428][T19079] r5:00000000 r4:8271925c [ 2170.661636][T19079] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2170.662022][T19079] [<808e5298>] (should_fail_ex) from [<804e81b0>] (should_failslab+0x6c/0x94) [ 2170.662408][T19079] r6:00000cc0 r5:20000180 r4:82ca8b40 [ 2170.662653][T19079] [<804e8144>] (should_failslab) from [<804cd24c>] (kmem_cache_alloc_noprof+0x4c/0x334) [ 2170.663068][T19079] [<804cd200>] (kmem_cache_alloc_noprof) from [<80524f5c>] (getname_flags.part.0+0x28/0x18c) [ 2170.663498][T19079] r10:00000015 r9:b5403587 r8:84182000 r7:00000001 r6:8223783c r5:20000180 [ 2170.663831][T19079] r4:20000180 [ 2170.664011][T19079] [<80524f34>] (getname_flags.part.0) from [<8052a018>] (getname_flags+0x3c/0x50) [ 2170.664422][T19079] r9:b5403587 r8:84182000 r7:84bc9e80 r6:ffffff9c r5:00000001 r4:20000180 [ 2170.664757][T19079] [<80529fdc>] (getname_flags) from [<8052a580>] (user_path_at+0x2c/0x64) [ 2170.665174][T19079] r5:00000001 r4:eac15f6c [ 2170.665388][T19079] [<8052a554>] (user_path_at) from [<8054684c>] (sys_mount+0x148/0x260) [ 2170.666232][T19079] r6:00000000 r5:20002480 r4:00000000 [ 2170.666511][T19079] [<80546704>] (sys_mount) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2170.666953][T19079] Exception stack(0xeac15fa8 to 0xeac15ff0) [ 2170.667277][T19079] 5fa0: 20002480 00000000 20000100 20000180 00000000 00009040 [ 2170.667694][T19079] 5fc0: 20002480 00000000 00130e70 00000015 00000000 00006364 003d0f00 76bb00bc [ 2170.668096][T19079] 5fe0: 76bafec0 76bafeb0 00018af8 00132ec0 [ 2170.668398][T19079] r10:00000015 r9:8510d400 r8:8020029c r7:00000015 r6:00130e70 r5:00000000 [ 2170.668755][T19079] r4:20002480 [ 2170.882884][T19083] FAULT_INJECTION: forcing a failure. [ 2170.882884][T19083] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2170.883239][T19083] CPU: 0 UID: 0 PID: 19083 Comm: syz.1.3985 Not tainted 6.12.0-rc2-syzkaller #0 [ 2170.883419][T19083] Hardware name: ARM-Versatile Express [ 2170.883541][T19083] Call trace: [ 2170.883643][T19083] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2170.883866][T19083] r7:00000000 r6:00000000 r5:60000013 r4:8203d408 [ 2170.884017][T19083] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2170.884209][T19083] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2170.884435][T19083] r5:00000000 r4:8274e844 [ 2170.884541][T19083] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2170.884741][T19083] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2170.884960][T19083] r6:00000000 r5:eac2df68 r4:00000002 [ 2170.885061][T19083] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2170.885265][T19083] [<808e548c>] (should_fail_usercopy) from [<8054e6a4>] (simple_read_from_buffer+0x8c/0x134) [ 2170.885840][T19083] [<8054e618>] (simple_read_from_buffer) from [<805c31a4>] (proc_fail_nth_read+0xb8/0x100) [ 2170.886320][T19083] r10:00000001 r9:805c30ec r8:00000002 r7:eac2df68 r6:0000000f r5:76baff30 [ 2170.886673][T19083] r4:8510d400 r3:eac2de9f [ 2170.886856][T19083] [<805c30ec>] (proc_fail_nth_read) from [<80515e04>] (vfs_read+0x98/0x324) [ 2170.887099][T19083] r8:76baff30 r7:eac2df68 r6:8510d400 r5:0000000f r4:8572b240 [ 2170.887353][T19083] [<80515d6c>] (vfs_read) from [<80516ab4>] (ksys_read+0x78/0xf8) [ 2170.887618][T19083] r10:00000003 r9:8510d400 r8:8020029c r7:00000000 r6:00000000 r5:8572b240 [ 2170.887878][T19083] r4:8572b243 [ 2170.887983][T19083] [<80516a3c>] (ksys_read) from [<80516b44>] (sys_read+0x10/0x14) [ 2170.888203][T19083] r7:00000003 r6:00000004 r5:76baff30 r4:0000000f [ 2170.888351][T19083] [<80516b34>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2170.888556][T19083] Exception stack(0xeac2dfa8 to 0xeac2dff0) [ 2170.888718][T19083] dfa0: 0000000f 76baff30 00000004 76baff30 0000000f 00000000 [ 2170.888945][T19083] dfc0: 0000000f 76baff30 00000004 00000003 00000000 00006364 003d0f00 76bb00bc [ 2170.889197][T19083] dfe0: 00000158 76bafed0 000d8408 00130d94 [ 2171.113221][T13249] usb 1-1: USB disconnect, device number 37 [ 2173.671355][T19119] FAULT_INJECTION: forcing a failure. [ 2173.671355][T19119] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2173.671736][T19119] CPU: 1 UID: 0 PID: 19119 Comm: syz.1.3995 Not tainted 6.12.0-rc2-syzkaller #0 [ 2173.671935][T19119] Hardware name: ARM-Versatile Express [ 2173.672060][T19119] Call trace: [ 2173.672384][T19119] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2173.672764][T19119] r7:eada9eb8 r6:00000000 r5:60000013 r4:8203d408 [ 2173.673075][T19119] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2173.673356][T19119] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2173.673623][T19119] r5:00000000 r4:8274e844 [ 2173.673862][T19119] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2173.674069][T19119] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2173.674262][T19119] r6:00000000 r5:00000001 r4:00000001 [ 2173.674401][T19119] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2173.674597][T19119] [<808e548c>] (should_fail_usercopy) from [<80842e0c>] (kstrtouint_from_user+0x60/0x128) [ 2173.674825][T19119] [<80842dac>] (kstrtouint_from_user) from [<805c46b0>] (proc_fail_nth_write+0x40/0xe8) [ 2173.675048][T19119] r8:eada9f68 r7:83f36c00 r6:00000001 r5:846766c0 r4:00000001 [ 2173.675214][T19119] [<805c4670>] (proc_fail_nth_write) from [<8051669c>] (vfs_write+0xac/0x44c) [ 2173.675406][T19119] r5:846766c0 r4:805c4670 [ 2173.675582][T19119] [<805165f0>] (vfs_write) from [<80516bc0>] (ksys_write+0x78/0xf8) [ 2173.675893][T19119] r10:00000004 r9:83f36c00 r8:8020029c r7:00000000 r6:00000002 r5:846766c0 [ 2173.676244][T19119] r4:846766c3 [ 2173.676418][T19119] [<80516b48>] (ksys_write) from [<80516c50>] (sys_write+0x10/0x14) [ 2173.676608][T19119] r7:00000004 r6:00000005 r5:76baff30 r4:00000001 [ 2173.676759][T19119] [<80516c40>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2173.677041][T19119] Exception stack(0xeada9fa8 to 0xeada9ff0) [ 2173.677182][T19119] 9fa0: 00000001 76baff30 00000005 76baff30 00000001 00000000 [ 2173.677349][T19119] 9fc0: 00000001 76baff30 00000005 00000004 00000000 00006364 003d0f00 76bb00bc [ 2173.677512][T19119] 9fe0: 00000158 76bafed0 000d8408 00130e5c [ 2173.828131][ T31] audit: type=1400 audit(2173.692:411): avc: denied { read } for pid=19122 comm="syz.1.3997" name="rtc0" dev="devtmpfs" ino=713 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 trawcon="system_u:object_r:hald_cache_t:s0" [ 2173.829243][ T31] audit: type=1400 audit(2173.692:412): avc: denied { open } for pid=19122 comm="syz.1.3997" path="/dev/rtc0" dev="devtmpfs" ino=713 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 trawcon="system_u:object_r:hald_cache_t:s0" [ 2174.069161][T19131] fuse: Unknown parameter 'croup_id' [ 2177.046631][T16548] usb 2-1: new high-speed USB device number 35 using dummy_hcd [ 2177.206946][T16548] usb 2-1: Using ep0 maxpacket: 32 [ 2177.260385][T16548] usb 2-1: config 1 interface 0 altsetting 11 bulk endpoint 0x1 has invalid maxpacket 8 [ 2177.260992][T16548] usb 2-1: config 1 interface 0 altsetting 11 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 2177.261437][T16548] usb 2-1: config 1 interface 0 has no altsetting 0 [ 2177.299294][T16548] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 2177.299877][T16548] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2177.300188][T16548] usb 2-1: Product: 㩲貱ꡯ魽눊篰ɱЧ符戸ꆏⳊ蚔蕂怢횮爁㹅瞕ﷺᷗ⋌洀ၤ퓳鿺캰닱覭ᝏᅄ㱎쭤拊䩫ᓡ榒ᓀ着찄᭏H뗱ꈣ髿黏妠썎閖娣㵈䱔呻ฅㆉꑋ懝뛧赳䦮࡞⑴﫻Ἡ㻋࠺쥥㺾쵞裭뫃明걏㦌〾쩍呑梏 [ 2177.301000][T16548] usb 2-1: Manufacturer: ᠁ [ 2177.301203][T16548] usb 2-1: SerialNumber: syz [ 2177.312317][T19162] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2177.313370][T19162] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2177.734969][T16548] usb 2-1: USB disconnect, device number 35 [ 2183.992916][T19226] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=1548 sclass=netlink_audit_socket pid=19226 comm=syz.1.4029 [ 2184.356171][T13249] usb 2-1: new high-speed USB device number 36 using dummy_hcd [ 2184.520756][T13249] usb 2-1: no configurations [ 2184.522008][T13249] usb 2-1: can't read configurations, error -22 [ 2184.646309][T13249] usb 2-1: new high-speed USB device number 37 using dummy_hcd [ 2184.647912][T16548] usb 1-1: new high-speed USB device number 38 using dummy_hcd [ 2184.827317][T16548] usb 1-1: Using ep0 maxpacket: 8 [ 2184.835080][T13249] usb 2-1: no configurations [ 2184.835426][T13249] usb 2-1: can't read configurations, error -22 [ 2184.843049][T13249] usb usb2-port1: attempt power cycle [ 2184.850175][T16548] usb 1-1: unable to get BOS descriptor or descriptor too short [ 2184.856767][T16548] usb 1-1: config 1 contains an unexpected descriptor of type 0x1, skipping [ 2184.857464][T16548] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config [ 2184.857782][T16548] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 2184.864963][T16548] usb 1-1: string descriptor 0 read error: -22 [ 2184.865358][T16548] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 2184.866197][T16548] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2184.878206][T16548] usb 1-1: 0:2 : does not exist [ 2185.186684][T13249] usb 2-1: new high-speed USB device number 38 using dummy_hcd [ 2185.212918][T13249] usb 2-1: no configurations [ 2185.215202][T13249] usb 2-1: can't read configurations, error -22 [ 2185.356548][T13249] usb 2-1: new high-speed USB device number 39 using dummy_hcd [ 2185.383693][T13249] usb 2-1: no configurations [ 2185.384098][T13249] usb 2-1: can't read configurations, error -22 [ 2185.385418][T13249] usb usb2-port1: unable to enumerate USB device [ 2185.398614][T13249] usb 1-1: USB disconnect, device number 38 [ 2190.191502][T19272] FAULT_INJECTION: forcing a failure. [ 2190.191502][T19272] name failslab, interval 1, probability 0, space 0, times 0 [ 2190.192157][T19272] CPU: 0 UID: 0 PID: 19272 Comm: syz.0.4038 Not tainted 6.12.0-rc2-syzkaller #0 [ 2190.192499][T19272] Hardware name: ARM-Versatile Express [ 2190.192725][T19272] Call trace: [ 2190.192966][T19272] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2190.193332][T19272] r7:83f36000 r6:00000cc0 r5:60000013 r4:8203d408 [ 2190.193581][T19272] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2190.193915][T19272] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2190.194269][T19272] r5:00000000 r4:8271925c [ 2190.194464][T19272] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2190.194803][T19272] [<808e5298>] (should_fail_ex) from [<804e81b0>] (should_failslab+0x6c/0x94) [ 2190.195175][T19272] r6:00000cc0 r5:ffffffff r4:82ea4000 [ 2190.195385][T19272] [<804e8144>] (should_failslab) from [<804ccbe0>] (kmem_cache_alloc_node_noprof+0x50/0x338) [ 2190.196273][T19272] [<804ccb90>] (kmem_cache_alloc_node_noprof) from [<81491028>] (__alloc_skb+0x138/0x160) [ 2190.197507][T19272] r10:eb5d5d4c r9:00000000 r8:00000cc0 r7:00000000 r6:82ea4000 r5:ffffffff [ 2190.197991][T19272] r4:82606000 [ 2190.198179][T19272] [<81490ef0>] (__alloc_skb) from [<814991fc>] (alloc_skb_with_frags+0x44/0x1ec) [ 2190.198563][T19272] r8:802a6e50 r7:eb5d5cd4 r6:00000000 r5:00001000 r4:00000000 [ 2190.198872][T19272] [<814991b8>] (alloc_skb_with_frags) from [<8148a8fc>] (sock_alloc_send_pskb+0x1f4/0x228) [ 2190.199283][T19272] r10:eb5d5d4c r9:00000000 r8:802a6e50 r7:eb5d5cd4 r6:83f36000 r5:7fffffff [ 2190.199622][T19272] r4:84548000 [ 2190.199810][T19272] [<8148a708>] (sock_alloc_send_pskb) from [<8182ca5c>] (isotp_sendmsg+0x2b4/0x7fc) [ 2190.200222][T19272] r10:eb5d5f38 r9:00000020 r8:eb5d5f48 r7:00000020 r6:84548000 r5:8454a000 [ 2190.200544][T19272] r4:00000000 [ 2190.200718][T19272] [<8182c7a8>] (isotp_sendmsg) from [<814837c0>] (__sock_sendmsg+0x44/0x78) [ 2190.201150][T19272] r10:00000000 r9:eb5d5dd4 r8:eb5d5dd4 r7:00000000 r6:83392280 r5:eb5d5f38 [ 2190.201443][T19272] r4:00000000 [ 2190.201595][T19272] [<8148377c>] (__sock_sendmsg) from [<814847c4>] (____sys_sendmsg+0x2ac/0x2cc) [ 2190.201908][T19272] r7:00000000 r6:00000000 r5:83392280 r4:eb5d5f38 [ 2190.202130][T19272] [<81484518>] (____sys_sendmsg) from [<8148672c>] (___sys_sendmsg+0x9c/0xd0) [ 2190.202475][T19272] r10:eb5d5e34 r9:20000300 r8:00000000 r7:00000000 r6:83392280 r5:eb5d5f38 [ 2190.202789][T19272] r4:00000000 [ 2190.202973][T19272] [<81486690>] (___sys_sendmsg) from [<81486c44>] (sys_sendmsg+0x78/0xbc) [ 2190.203337][T19272] r10:00000128 r9:83f36000 r8:8020029c r7:00000000 r6:20000300 r5:83392280 [ 2190.203681][T19272] r4:00000000 [ 2190.203878][T19272] [<81486bcc>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2190.204290][T19272] Exception stack(0xeb5d5fa8 to 0xeb5d5ff0) [ 2190.204569][T19272] 5fa0: 00000000 00000000 00000003 20000300 00000000 00000000 [ 2190.204943][T19272] 5fc0: 00000000 00000000 00130e70 00000128 00000000 00006364 003d0f00 76b240bc [ 2190.205287][T19272] 5fe0: 76b23ec0 76b23eb0 00018af8 00132ec0 [ 2190.205827][T19272] r7:00000128 r6:00130e70 r5:00000000 r4:00000000 [ 2191.532691][ T31] audit: type=1400 audit(2191.392:413): avc: denied { accept } for pid=19275 comm="syz.0.4040" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 [ 2201.437692][ T31] audit: type=1400 audit(2201.302:414): avc: denied { getattr } for pid=19296 comm="syz.0.4045" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=socket permissive=1 [ 2201.565093][ T31] audit: type=1400 audit(2201.422:415): avc: denied { ioctl } for pid=19296 comm="syz.0.4045" path="socket:[44594]" dev="sockfs" ino=44594 ioctlcmd=0x89f1 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sock_file permissive=1 [ 2206.884710][T19315] FAULT_INJECTION: forcing a failure. [ 2206.884710][T19315] name failslab, interval 1, probability 0, space 0, times 0 [ 2206.885398][T19315] CPU: 1 UID: 0 PID: 19315 Comm: syz.1.4051 Not tainted 6.12.0-rc2-syzkaller #0 [ 2206.886031][T19315] Hardware name: ARM-Versatile Express [ 2206.886480][T19315] Call trace: [ 2206.886718][T19315] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2206.887253][T19315] r7:845d4800 r6:00000dc0 r5:60000013 r4:8203d408 [ 2206.887535][T19315] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2206.887925][T19315] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2206.888315][T19315] r5:00000000 r4:8271925c [ 2206.888549][T19315] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2206.888972][T19315] [<808e5298>] (should_fail_ex) from [<804e81b0>] (should_failslab+0x6c/0x94) [ 2206.889366][T19315] r6:00000dc0 r5:8271bc14 r4:82ca8d80 [ 2206.889614][T19315] [<804e8144>] (should_failslab) from [<804cd24c>] (kmem_cache_alloc_noprof+0x4c/0x334) [ 2206.890030][T19315] [<804cd200>] (kmem_cache_alloc_noprof) from [<80518560>] (alloc_empty_file+0x64/0x13c) [ 2206.890479][T19315] r10:845d4800 r9:845340c0 r8:82605c00 r7:83f0cf00 r6:00000000 r5:8271bc14 [ 2206.890861][T19315] r4:82237820 [ 2206.891066][T19315] [<805184fc>] (alloc_empty_file) from [<80512adc>] (dentry_open+0x28/0x68) [ 2206.891452][T19315] r8:00000000 r7:83392500 r6:845d4800 r5:eb479e84 r4:00000008 [ 2206.891814][T19315] [<80512ab4>] (dentry_open) from [<80563190>] (open_namespace+0x6c/0xbc) [ 2206.892172][T19315] r5:00000000 r4:00000008 [ 2206.892379][T19315] [<80563124>] (open_namespace) from [<805631fc>] (open_related_ns+0x1c/0x20) [ 2206.892755][T19315] r6:84a60000 r5:00000000 r4:0000894c [ 2206.893026][T19315] [<805631e0>] (open_related_ns) from [<81484cec>] (sock_ioctl+0x384/0x608) [ 2206.893449][T19315] [<81484968>] (sock_ioctl) from [<8052f67c>] (sys_ioctl+0x134/0xda8) [ 2206.893867][T19315] r9:845340c0 r8:00000000 r7:00000000 r6:845340c1 r5:00000000 r4:0000894c [ 2206.894209][T19315] [<8052f548>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2206.894595][T19315] Exception stack(0xeb479fa8 to 0xeb479ff0) [ 2206.894891][T19315] 9fa0: 00000000 00000000 00000000 0000894c 00000000 00000000 [ 2206.895241][T19315] 9fc0: 00000000 00000000 00130e70 00000036 00000000 00006364 003d0f00 76bb00bc [ 2206.895729][T19315] 9fe0: 76bafec0 76bafeb0 00018af8 00132ec0 [ 2206.896031][T19315] r10:00000036 r9:845d4800 r8:8020029c r7:00000036 r6:00130e70 r5:00000000 [ 2206.896772][T19315] r4:00000000 [ 2210.286449][ T3834] usb 1-1: new high-speed USB device number 39 using dummy_hcd [ 2210.450165][ T3834] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2210.450472][ T3834] usb 1-1: can't read configurations, error -61 [ 2210.586506][ T3834] usb 1-1: new high-speed USB device number 40 using dummy_hcd [ 2210.744490][ T3834] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2210.748200][ T3834] usb 1-1: can't read configurations, error -61 [ 2210.751703][ T3834] usb usb1-port1: attempt power cycle [ 2211.086478][ T3834] usb 1-1: new high-speed USB device number 41 using dummy_hcd [ 2211.129893][ T3834] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2211.130272][ T3834] usb 1-1: can't read configurations, error -61 [ 2211.256302][ T3834] usb 1-1: new high-speed USB device number 42 using dummy_hcd [ 2211.293534][ T3834] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2211.294058][ T3834] usb 1-1: can't read configurations, error -61 [ 2211.298058][ T3834] usb usb1-port1: unable to enumerate USB device [ 2218.636826][T16548] usb 1-1: new high-speed USB device number 43 using dummy_hcd [ 2218.806528][T16548] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2218.806985][T16548] usb 1-1: can't read configurations, error -61 [ 2218.946580][T16548] usb 1-1: new high-speed USB device number 44 using dummy_hcd [ 2219.120151][T16548] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2219.120626][T16548] usb 1-1: can't read configurations, error -61 [ 2219.122601][T16548] usb usb1-port1: attempt power cycle [ 2219.466666][T16548] usb 1-1: new high-speed USB device number 45 using dummy_hcd [ 2219.523344][T16548] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2219.526649][T16548] usb 1-1: can't read configurations, error -61 [ 2219.656489][T16548] usb 1-1: new high-speed USB device number 46 using dummy_hcd [ 2219.700339][T16548] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2219.700881][T16548] usb 1-1: can't read configurations, error -61 [ 2219.703713][T16548] usb usb1-port1: unable to enumerate USB device [ 2220.686124][T16548] usb 2-1: new high-speed USB device number 40 using dummy_hcd [ 2220.857186][T16548] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 2220.858990][T16548] usb 2-1: can't read configurations, error -61 [ 2220.996657][T16548] usb 2-1: new high-speed USB device number 41 using dummy_hcd [ 2221.050940][T19408] fuse: Unknown parameter 'f' [ 2221.171486][T16548] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 2221.171978][T16548] usb 2-1: can't read configurations, error -61 [ 2221.172741][T16548] usb usb2-port1: attempt power cycle [ 2221.516078][T16548] usb 2-1: new high-speed USB device number 42 using dummy_hcd [ 2221.557725][T16548] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 2221.558011][T16548] usb 2-1: can't read configurations, error -61 [ 2221.686566][T16548] usb 2-1: new high-speed USB device number 43 using dummy_hcd [ 2221.714411][T16548] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 2221.715948][T16548] usb 2-1: can't read configurations, error -61 [ 2221.726396][T16548] usb usb2-port1: unable to enumerate USB device [ 2230.796346][ T51] usb 1-1: new high-speed USB device number 47 using dummy_hcd [ 2230.959359][ T51] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2230.959822][ T51] usb 1-1: can't read configurations, error -61 [ 2231.086753][ T51] usb 1-1: new high-speed USB device number 48 using dummy_hcd [ 2231.252412][ T51] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2231.252885][ T51] usb 1-1: can't read configurations, error -61 [ 2231.253458][ T51] usb usb1-port1: attempt power cycle [ 2231.596610][ T51] usb 1-1: new high-speed USB device number 49 using dummy_hcd [ 2231.632723][ T51] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2231.633332][ T51] usb 1-1: can't read configurations, error -61 [ 2231.777031][ T51] usb 1-1: new high-speed USB device number 50 using dummy_hcd [ 2231.830066][ T51] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2231.830610][ T51] usb 1-1: can't read configurations, error -61 [ 2231.833349][ T51] usb usb1-port1: unable to enumerate USB device [ 2235.671651][T19438] FAULT_INJECTION: forcing a failure. [ 2235.671651][T19438] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2235.672349][T19438] CPU: 0 UID: 0 PID: 19438 Comm: syz.1.4097 Not tainted 6.12.0-rc2-syzkaller #0 [ 2235.672690][T19438] Hardware name: ARM-Versatile Express [ 2235.672967][T19438] Call trace: [ 2235.673224][T19438] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2235.673828][T19438] r7:00000000 r6:00000000 r5:60000013 r4:8203d408 [ 2235.674131][T19438] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2235.674470][T19438] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2235.674814][T19438] r5:00000000 r4:8274e844 [ 2235.675006][T19438] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2235.675358][T19438] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2235.676101][T19438] r6:00000000 r5:dff69f68 r4:00000002 [ 2235.676351][T19438] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2235.676744][T19438] [<808e548c>] (should_fail_usercopy) from [<8054e6a4>] (simple_read_from_buffer+0x8c/0x134) [ 2235.677220][T19438] [<8054e618>] (simple_read_from_buffer) from [<805c31a4>] (proc_fail_nth_read+0xb8/0x100) [ 2235.677661][T19438] r10:00000001 r9:805c30ec r8:00000002 r7:dff69f68 r6:0000000f r5:76baff30 [ 2235.677998][T19438] r4:845d0c00 r3:dff69e9f [ 2235.678223][T19438] [<805c30ec>] (proc_fail_nth_read) from [<80515e04>] (vfs_read+0x98/0x324) [ 2235.678620][T19438] r8:76baff30 r7:dff69f68 r6:845d0c00 r5:0000000f r4:8572b180 [ 2235.678927][T19438] [<80515d6c>] (vfs_read) from [<80516ab4>] (ksys_read+0x78/0xf8) [ 2235.679283][T19438] r10:00000003 r9:845d0c00 r8:8020029c r7:00000000 r6:00000000 r5:8572b180 [ 2235.679631][T19438] r4:8572b183 [ 2235.679816][T19438] [<80516a3c>] (ksys_read) from [<80516b44>] (sys_read+0x10/0x14) [ 2235.680154][T19438] r7:00000003 r6:00000004 r5:76baff30 r4:0000000f [ 2235.680429][T19438] [<80516b34>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2235.680805][T19438] Exception stack(0xdff69fa8 to 0xdff69ff0) [ 2235.681138][T19438] 9fa0: 0000000f 76baff30 00000004 76baff30 0000000f 00000000 [ 2235.681661][T19438] 9fc0: 0000000f 76baff30 00000004 00000003 00000000 00006364 003d0f00 76bb00bc [ 2235.682188][T19438] 9fe0: 00000158 76bafed0 000d8408 00130d94 [ 2241.313306][T19470] FAULT_INJECTION: forcing a failure. [ 2241.313306][T19470] name failslab, interval 1, probability 0, space 0, times 0 [ 2241.313698][T19470] CPU: 0 UID: 0 PID: 19470 Comm: syz.0.4105 Not tainted 6.12.0-rc2-syzkaller #0 [ 2241.313893][T19470] Hardware name: ARM-Versatile Express [ 2241.314013][T19470] Call trace: [ 2241.314112][T19470] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2241.314352][T19470] r7:00000d40 r6:847d5540 r5:60000013 r4:8203d408 [ 2241.314492][T19470] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2241.314687][T19470] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2241.314868][T19470] r5:00000000 r4:8271925c [ 2241.314976][T19470] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2241.315188][T19470] [<808e5298>] (should_fail_ex) from [<804e81b0>] (should_failslab+0x6c/0x94) [ 2241.315385][T19470] r6:847d5540 r5:00000011 r4:82c01240 [ 2241.315704][T19470] [<804e8144>] (should_failslab) from [<804cd5d0>] (__kmalloc_noprof+0x9c/0x458) [ 2241.316045][T19470] [<804cd534>] (__kmalloc_noprof) from [<80750e88>] (tomoyo_encode2+0x64/0xf0) [ 2241.316553][T19470] r10:e0001d84 r9:e0001f6c r8:82082a64 r7:82082a64 r6:847d5540 r5:82082a69 [ 2241.316908][T19470] r4:82082a63 [ 2241.317118][T19470] [<80750e24>] (tomoyo_encode2) from [<80750f38>] (tomoyo_encode+0x24/0x30) [ 2241.317498][T19470] r9:e0001f6c r8:82082a64 r7:82082a64 r6:847d5540 r5:00000000 r4:82082a64 [ 2241.317841][T19470] [<80750f14>] (tomoyo_encode) from [<8074f584>] (tomoyo_mount_acl+0x84/0x32c) [ 2241.318095][T19470] r5:00000000 r4:e0001e68 [ 2241.318212][T19470] [<8074f500>] (tomoyo_mount_acl) from [<8074f8dc>] (tomoyo_mount_permission+0xb0/0x1f0) [ 2241.318452][T19470] r10:83da6c00 r9:8075192c r8:82082a64 r7:e0001f6c r6:847d5540 r5:00000001 [ 2241.318638][T19470] r4:00000000 [ 2241.318740][T19470] [<8074f82c>] (tomoyo_mount_permission) from [<80751948>] (tomoyo_sb_mount+0x1c/0x24) [ 2241.318979][T19470] r8:00000000 r7:00009040 r6:00000000 r5:e0001f6c r4:847d5540 [ 2241.319151][T19470] [<8075192c>] (tomoyo_sb_mount) from [<80708c28>] (security_sb_mount+0x7c/0x24c) [ 2241.319380][T19470] [<80708bac>] (security_sb_mount) from [<805458b4>] (path_mount+0x78/0xacc) [ 2241.319600][T19470] r9:00000000 r8:00009040 r7:847d5540 r6:e0001f6c r5:00000000 r4:00000000 [ 2241.319779][T19470] [<8054583c>] (path_mount) from [<8054686c>] (sys_mount+0x168/0x260) [ 2241.319995][T19470] r10:00000015 r9:83da6c00 r8:00000000 r7:847d5540 r6:00000000 r5:00000000 [ 2241.320198][T19470] r4:00000000 [ 2241.320296][T19470] [<80546704>] (sys_mount) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2241.320506][T19470] Exception stack(0xe0001fa8 to 0xe0001ff0) [ 2241.320668][T19470] 1fa0: 00000000 00000000 20000100 20000180 00000000 00009040 [ 2241.320935][T19470] 1fc0: 00000000 00000000 00130e70 00000015 00000000 00006364 003d0f00 76b450bc [ 2241.321236][T19470] 1fe0: 76b44ec0 76b44eb0 00018af8 00132ec0 [ 2241.321394][T19470] r10:00000015 r9:83da6c00 r8:8020029c r7:00000015 r6:00130e70 r5:00000000 [ 2241.321590][T19470] r4:00000000 [ 2241.419226][T19472] FAULT_INJECTION: forcing a failure. [ 2241.419226][T19472] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2241.419887][T19472] CPU: 1 UID: 0 PID: 19472 Comm: syz.0.4106 Not tainted 6.12.0-rc2-syzkaller #0 [ 2241.420287][T19472] Hardware name: ARM-Versatile Express [ 2241.420624][T19472] Call trace: [ 2241.420911][T19472] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2241.421368][T19472] r7:20000240 r6:dfea1e30 r5:60000013 r4:8203d408 [ 2241.421673][T19472] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2241.422304][T19472] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2241.422873][T19472] r5:00000000 r4:8274e844 [ 2241.423115][T19472] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2241.423525][T19472] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2241.423932][T19472] r6:dfea1e30 r5:00000000 r4:dfea1f38 [ 2241.424229][T19472] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2241.424829][T19472] [<808e548c>] (should_fail_usercopy) from [<814865b0>] (copy_msghdr_from_user+0x50/0x130) [ 2241.425862][T19472] [<81486560>] (copy_msghdr_from_user) from [<81486708>] (___sys_sendmsg+0x78/0xd0) [ 2241.426480][T19472] r8:20000808 r7:00000000 r6:83392c80 r5:dfea1f38 r4:dfea1e74 [ 2241.426932][T19472] [<81486690>] (___sys_sendmsg) from [<81486c44>] (sys_sendmsg+0x78/0xbc) [ 2241.427637][T19472] r10:00000128 r9:8469ec00 r8:8020029c r7:20000808 r6:20000240 r5:83392c80 [ 2241.428419][T19472] r4:00000000 [ 2241.428626][T19472] [<81486bcc>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2241.429075][T19472] Exception stack(0xdfea1fa8 to 0xdfea1ff0) [ 2241.429320][T19472] 1fa0: 00000000 00000000 00000005 20000240 20000808 00000000 [ 2241.429516][T19472] 1fc0: 00000000 00000000 00130e70 00000128 00000000 00006364 003d0f00 76b450bc [ 2241.429715][T19472] 1fe0: 76b44ec0 76b44eb0 00018af8 00132ec0 [ 2241.429866][T19472] r7:00000128 r6:00130e70 r5:00000000 r4:00000000 [ 2242.467432][T13249] usb 2-1: new high-speed USB device number 44 using dummy_hcd [ 2242.649225][T13249] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 2242.650244][T13249] usb 2-1: can't read configurations, error -61 [ 2242.776733][T13249] usb 2-1: new high-speed USB device number 45 using dummy_hcd [ 2242.969145][T13249] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 2242.969441][T13249] usb 2-1: can't read configurations, error -61 [ 2242.970017][T13249] usb usb2-port1: attempt power cycle [ 2243.317220][T13249] usb 2-1: new high-speed USB device number 46 using dummy_hcd [ 2243.376834][T13249] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 2243.377413][T13249] usb 2-1: can't read configurations, error -61 [ 2243.506805][T13249] usb 2-1: new high-speed USB device number 47 using dummy_hcd [ 2243.563269][T13249] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 2243.565156][T13249] usb 2-1: can't read configurations, error -61 [ 2243.571297][T13249] usb usb2-port1: unable to enumerate USB device [ 2246.658703][T19500] FAULT_INJECTION: forcing a failure. [ 2246.658703][T19500] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2246.659402][T19500] CPU: 1 UID: 0 PID: 19500 Comm: syz.0.4116 Not tainted 6.12.0-rc2-syzkaller #0 [ 2246.659722][T19500] Hardware name: ARM-Versatile Express [ 2246.659928][T19500] Call trace: [ 2246.660137][T19500] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2246.660513][T19500] r7:20000300 r6:e04dde30 r5:60000013 r4:8203d408 [ 2246.660752][T19500] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2246.661122][T19500] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2246.661721][T19500] r5:00000000 r4:8274e844 [ 2246.662003][T19500] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2246.662488][T19500] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2246.662959][T19500] r6:e04dde30 r5:00000000 r4:e04ddf38 [ 2246.663162][T19500] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2246.663711][T19500] [<808e548c>] (should_fail_usercopy) from [<814865b0>] (copy_msghdr_from_user+0x50/0x130) [ 2246.664263][T19500] [<81486560>] (copy_msghdr_from_user) from [<81486708>] (___sys_sendmsg+0x78/0xd0) [ 2246.664902][T19500] r8:00000040 r7:00000000 r6:83393180 r5:e04ddf38 r4:e04dde74 [ 2246.665190][T19500] [<81486690>] (___sys_sendmsg) from [<81486c44>] (sys_sendmsg+0x78/0xbc) [ 2246.665588][T19500] r10:00000128 r9:8370ec00 r8:8020029c r7:00000040 r6:20000300 r5:83393180 [ 2246.666251][T19500] r4:00000000 [ 2246.666555][T19500] [<81486bcc>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2246.666922][T19500] Exception stack(0xe04ddfa8 to 0xe04ddff0) [ 2246.667207][T19500] dfa0: 00000000 00000000 00000003 20000300 00000040 00000000 [ 2246.667546][T19500] dfc0: 00000000 00000000 00130e70 00000128 00000000 00006364 003d0f00 76b450bc [ 2246.667894][T19500] dfe0: 76b44ec0 76b44eb0 00018af8 00132ec0 [ 2246.668181][T19500] r7:00000128 r6:00130e70 r5:00000000 r4:00000000 [ 2252.113194][ T31] audit: type=1400 audit(2251.972:416): avc: denied { ioctl } for pid=19520 comm="syz.0.4120" path="/dev/rtc0" dev="devtmpfs" ino=713 ioctlcmd=0x7001 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 trawcon="system_u:object_r:hald_cache_t:s0" [ 2252.424426][ T31] audit: type=1400 audit(2252.282:417): avc: denied { getopt } for pid=19528 comm="syz.0.4122" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1 [ 2255.536731][ T24] usb 2-1: new high-speed USB device number 48 using dummy_hcd [ 2255.711963][ T24] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 2255.712481][ T24] usb 2-1: can't read configurations, error -61 [ 2255.856172][ T24] usb 2-1: new high-speed USB device number 49 using dummy_hcd [ 2256.033778][ T24] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 2256.034319][ T24] usb 2-1: can't read configurations, error -61 [ 2256.035426][ T24] usb usb2-port1: attempt power cycle [ 2256.416438][ T24] usb 2-1: new high-speed USB device number 50 using dummy_hcd [ 2256.491671][ T24] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 2256.492111][ T24] usb 2-1: can't read configurations, error -61 [ 2256.606349][ T24] usb 2-1: new high-speed USB device number 51 using dummy_hcd [ 2256.647622][ T24] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 2256.648026][ T24] usb 2-1: can't read configurations, error -61 [ 2256.649201][ T24] usb usb2-port1: unable to enumerate USB device [ 2267.186417][ T24] usb 1-1: new high-speed USB device number 51 using dummy_hcd [ 2267.377261][ T24] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2267.377701][ T24] usb 1-1: can't read configurations, error -61 [ 2267.526182][ T24] usb 1-1: new high-speed USB device number 52 using dummy_hcd [ 2267.696950][ T24] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2267.697479][ T24] usb 1-1: can't read configurations, error -61 [ 2267.699001][ T24] usb usb1-port1: attempt power cycle [ 2268.046438][ T24] usb 1-1: new high-speed USB device number 53 using dummy_hcd [ 2268.090729][ T24] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2268.092659][ T24] usb 1-1: can't read configurations, error -61 [ 2268.236338][ T24] usb 1-1: new high-speed USB device number 54 using dummy_hcd [ 2268.271542][ T24] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2268.272027][ T24] usb 1-1: can't read configurations, error -61 [ 2268.273939][ T24] usb usb1-port1: unable to enumerate USB device [ 2277.362327][T19630] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=5124 sclass=netlink_audit_socket pid=19630 comm=syz.1.4155 [ 2280.630039][ T5607] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2280.670619][ T5607] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2280.744525][ T5607] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2280.802184][ T5607] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2281.110135][ T5607] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 2281.119248][ T5607] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 2281.124195][ T5607] bond0 (unregistering): Released all slaves [ 2281.201235][ T5607] hsr_slave_0: left promiscuous mode [ 2281.204191][ T5607] hsr_slave_1: left promiscuous mode [ 2281.216771][ T5607] veth1_macvtap: left promiscuous mode [ 2281.217319][ T5607] veth0_macvtap: left promiscuous mode [ 2281.217641][ T5607] veth1_vlan: left promiscuous mode [ 2281.217911][ T5607] veth0_vlan: left promiscuous mode [ 2283.189850][T19652] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2283.194787][T19652] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2284.411770][T19652] hsr_slave_0: entered promiscuous mode [ 2284.415397][T19652] hsr_slave_1: entered promiscuous mode [ 2285.023312][T19652] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 2285.028027][T19652] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 2285.032143][T19652] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 2285.036505][T19652] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 2285.733721][T19652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2288.629031][T19652] veth0_vlan: entered promiscuous mode [ 2288.658361][T19652] veth1_vlan: entered promiscuous mode [ 2288.734064][T19652] veth0_macvtap: entered promiscuous mode [ 2288.752932][T19652] veth1_macvtap: entered promiscuous mode [ 2288.823471][T19652] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 2288.824130][T19652] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 2288.824547][T19652] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 2288.824979][T19652] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 2292.454093][T20132] FAULT_INJECTION: forcing a failure. [ 2292.454093][T20132] name failslab, interval 1, probability 0, space 0, times 0 [ 2292.454815][T20132] CPU: 0 UID: 0 PID: 20132 Comm: syz.0.4182 Not tainted 6.12.0-rc2-syzkaller #0 [ 2292.455259][T20132] Hardware name: ARM-Versatile Express [ 2292.455482][T20132] Call trace: [ 2292.455677][T20132] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2292.456143][T20132] r7:8510a400 r6:00000cc0 r5:60000013 r4:8203d408 [ 2292.456379][T20132] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2292.456691][T20132] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2292.469177][T20132] r5:00000000 r4:8271925c [ 2292.469403][T20132] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2292.469774][T20132] [<808e5298>] (should_fail_ex) from [<804e81b0>] (should_failslab+0x6c/0x94) [ 2292.470141][T20132] r6:00000cc0 r5:ffffffff r4:82ea4000 [ 2292.470368][T20132] [<804e8144>] (should_failslab) from [<804ccbe0>] (kmem_cache_alloc_node_noprof+0x50/0x338) [ 2292.470788][T20132] [<804ccb90>] (kmem_cache_alloc_node_noprof) from [<81491028>] (__alloc_skb+0x138/0x160) [ 2292.471229][T20132] r10:00000000 r9:00000000 r8:00000cc0 r7:00000000 r6:82ea4000 r5:ffffffff [ 2292.471550][T20132] r4:82606000 [ 2292.472331][T20132] [<81490ef0>] (__alloc_skb) from [<815a642c>] (netlink_alloc_large_skb+0x88/0xa0) [ 2292.472750][T20132] r8:00000000 r7:853bc800 r6:00000014 r5:833d8a00 r4:00000140 [ 2292.473129][T20132] [<815a63a4>] (netlink_alloc_large_skb) from [<815a6a34>] (netlink_sendmsg+0x134/0x43c) [ 2292.473571][T20132] r5:833d8a00 r4:eb6b5f38 [ 2292.474495][T20132] [<815a6900>] (netlink_sendmsg) from [<814837c0>] (__sock_sendmsg+0x44/0x78) [ 2292.476439][T20132] r10:00000000 r9:eb6b5dd4 r8:eb6b5dd4 r7:00000000 r6:833d8a00 r5:eb6b5f38 [ 2292.478347][T20132] r4:00000000 [ 2292.479175][T20132] [<8148377c>] (__sock_sendmsg) from [<814847c4>] (____sys_sendmsg+0x2ac/0x2cc) [ 2292.481330][T20132] r7:00000000 r6:00000000 r5:833d8a00 r4:eb6b5f38 [ 2292.482408][T20132] [<81484518>] (____sys_sendmsg) from [<8148672c>] (___sys_sendmsg+0x9c/0xd0) [ 2292.482779][T20132] r10:eb6b5e34 r9:20000400 r8:00000000 r7:00000000 r6:833d8a00 r5:eb6b5f38 [ 2292.483101][T20132] r4:00000000 [ 2292.483278][T20132] [<81486690>] (___sys_sendmsg) from [<81486c44>] (sys_sendmsg+0x78/0xbc) [ 2292.483819][T20132] r10:00000128 r9:8510a400 r8:8020029c r7:00000000 r6:20000400 r5:833d8a00 [ 2292.484340][T20132] r4:00000000 [ 2292.484511][T20132] [<81486bcc>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2292.484987][T20132] Exception stack(0xeb6b5fa8 to 0xeb6b5ff0) [ 2292.485246][T20132] 5fa0: 00000000 00000000 00000003 20000400 00000000 00000000 [ 2292.487694][T20132] 5fc0: 00000000 00000000 00130e70 00000128 00000000 00006364 003d0f00 76b450bc [ 2292.488055][T20132] 5fe0: 76b44ec0 76b44eb0 00018af8 00132ec0 [ 2292.488314][T20132] r7:00000128 r6:00130e70 r5:00000000 r4:00000000 [ 2299.657847][T20177] FAULT_INJECTION: forcing a failure. [ 2299.657847][T20177] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2299.658639][T20177] CPU: 0 UID: 0 PID: 20177 Comm: syz.0.4195 Not tainted 6.12.0-rc2-syzkaller #0 [ 2299.659028][T20177] Hardware name: ARM-Versatile Express [ 2299.659282][T20177] Call trace: [ 2299.659509][T20177] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2299.659927][T20177] r7:844ea3a3 r6:00000000 r5:60000013 r4:8203d408 [ 2299.660209][T20177] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2299.660566][T20177] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2299.660950][T20177] r5:00000000 r4:8274e844 [ 2299.661169][T20177] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2299.661548][T20177] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2299.661908][T20177] r6:00000000 r5:eb885f48 r4:00000020 [ 2299.662146][T20177] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2299.662513][T20177] [<808e548c>] (should_fail_usercopy) from [<8083a2d4>] (_copy_from_iter+0x68/0x7c8) [ 2299.663043][T20177] [<8083a26c>] (_copy_from_iter) from [<8182ca04>] (isotp_sendmsg+0x25c/0x7fc) [ 2299.663463][T20177] r10:eb885f38 r9:844ea3a3 r8:eb885f48 r7:00000020 r6:844e8000 r5:844ea000 [ 2299.663817][T20177] r4:00000000 [ 2299.664034][T20177] [<8182c7a8>] (isotp_sendmsg) from [<814837c0>] (__sock_sendmsg+0x44/0x78) [ 2299.664446][T20177] r10:00000000 r9:eb885dd4 r8:eb885dd4 r7:00000000 r6:833d8500 r5:eb885f38 [ 2299.664804][T20177] r4:00000000 [ 2299.665067][T20177] [<8148377c>] (__sock_sendmsg) from [<814847c4>] (____sys_sendmsg+0x2ac/0x2cc) [ 2299.665469][T20177] r7:00000000 r6:00000000 r5:833d8500 r4:eb885f38 [ 2299.666100][T20177] [<81484518>] (____sys_sendmsg) from [<8148672c>] (___sys_sendmsg+0x9c/0xd0) [ 2299.666695][T20177] r10:eb885e34 r9:20000300 r8:00000000 r7:00000000 r6:833d8500 r5:eb885f38 [ 2299.667058][T20177] r4:00000000 [ 2299.667256][T20177] [<81486690>] (___sys_sendmsg) from [<81486c44>] (sys_sendmsg+0x78/0xbc) [ 2299.667657][T20177] r10:00000128 r9:83daec00 r8:8020029c r7:00000000 r6:20000300 r5:833d8500 [ 2299.668001][T20177] r4:00000000 [ 2299.668217][T20177] [<81486bcc>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2299.668616][T20177] Exception stack(0xeb885fa8 to 0xeb885ff0) [ 2299.668948][T20177] 5fa0: 00000000 00000000 00000003 20000300 00000000 00000000 [ 2299.669434][T20177] 5fc0: 00000000 00000000 00130e70 00000128 00000000 00006364 003d0f00 76b450bc [ 2299.669819][T20177] 5fe0: 76b44ec0 76b44eb0 00018af8 00132ec0 [ 2299.670120][T20177] r7:00000128 r6:00130e70 r5:00000000 r4:00000000 [ 2299.819799][T20180] FAULT_INJECTION: forcing a failure. [ 2299.819799][T20180] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2299.820259][T20180] CPU: 1 UID: 0 PID: 20180 Comm: syz.0.4196 Not tainted 6.12.0-rc2-syzkaller #0 [ 2299.820469][T20180] Hardware name: ARM-Versatile Express [ 2299.820608][T20180] Call trace: [ 2299.820718][T20180] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2299.821075][T20180] r7:20000340 r6:eb889e30 r5:60000013 r4:8203d408 [ 2299.821334][T20180] [<8199925c>] (show_stack) from [<819b7720>] (dump_stack_lvl+0x70/0x7c) [ 2299.821750][T20180] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2299.822378][T20180] r5:00000000 r4:8274e844 [ 2299.822564][T20180] [<819b772c>] (dump_stack) from [<808e5424>] (should_fail_ex+0x18c/0x1dc) [ 2299.823009][T20180] [<808e5298>] (should_fail_ex) from [<808e5488>] (should_fail+0x14/0x18) [ 2299.823339][T20180] r6:eb889e30 r5:00000000 r4:eb889f38 [ 2299.823546][T20180] [<808e5474>] (should_fail) from [<808e54a8>] (should_fail_usercopy+0x1c/0x20) [ 2299.823875][T20180] [<808e548c>] (should_fail_usercopy) from [<814865b0>] (copy_msghdr_from_user+0x50/0x130) [ 2299.824237][T20180] [<81486560>] (copy_msghdr_from_user) from [<81486708>] (___sys_sendmsg+0x78/0xd0) [ 2299.824583][T20180] r8:20000000 r7:00000000 r6:83194500 r5:eb889f38 r4:eb889e74 [ 2299.824836][T20180] [<81486690>] (___sys_sendmsg) from [<81486c44>] (sys_sendmsg+0x78/0xbc) [ 2299.825198][T20180] r10:00000128 r9:8510d400 r8:8020029c r7:20000000 r6:20000340 r5:83194500 [ 2299.825526][T20180] r4:00000000 [ 2299.825799][T20180] [<81486bcc>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2299.826390][T20180] Exception stack(0xeb889fa8 to 0xeb889ff0) [ 2299.826664][T20180] 9fa0: 00000000 00000000 00000003 20000340 20000000 00000000 [ 2299.827022][T20180] 9fc0: 00000000 00000000 00130e70 00000128 00000000 00006364 003d0f00 76b450bc [ 2299.827360][T20180] 9fe0: 76b44ec0 76b44eb0 00018af8 00132ec0 [ 2299.827620][T20180] r7:00000128 r6:00130e70 r5:00000000 r4:00000000 [ 2305.520767][ T31] audit: type=1400 audit(2305.382:418): avc: denied { map } for pid=20191 comm="syz.0.4201" path="socket:[46575]" dev="sockfs" ino=46575 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_route_socket permissive=1 [ 2305.522367][ T31] audit: type=1400 audit(2305.382:419): avc: denied { accept } for pid=20191 comm="syz.0.4201" path="socket:[46575]" dev="sockfs" ino=46575 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_route_socket permissive=1 [ 2321.586736][ T24] usb 1-1: new high-speed USB device number 55 using dummy_hcd [ 2321.746785][ T24] usb 1-1: Using ep0 maxpacket: 16 [ 2321.772895][ T24] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid wMaxPacketSize 0 [ 2321.796828][ T24] usb 1-1: New USB device found, idVendor=2040, idProduct=0264, bcdDevice=4e.d1 [ 2321.797427][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2321.797788][ T24] usb 1-1: Product: syz [ 2321.798006][ T24] usb 1-1: Manufacturer: syz [ 2321.798230][ T24] usb 1-1: SerialNumber: syz [ 2321.803596][ T24] usb 1-1: config 0 descriptor?? [ 2323.639809][ T31] audit: type=1400 audit(2323.502:420): avc: denied { set_context_mgr } for pid=20230 comm="syz.1.4211" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=binder permissive=1 [ 2330.989092][T20243] netlink: 4 bytes leftover after parsing attributes in process `syz.1.4215'. [ 2330.994100][T20243] netlink: 28 bytes leftover after parsing attributes in process `syz.1.4215'. [ 2331.008725][T20243] netlink: 20 bytes leftover after parsing attributes in process `syz.1.4215'. [ 2331.220562][ T31] audit: type=1400 audit(2331.082:421): avc: denied { setopt } for pid=20244 comm="syz.1.4216" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 2331.224599][ T31] audit: type=1400 audit(2331.082:422): avc: denied { bind } for pid=20244 comm="syz.1.4216" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 2331.230678][ T31] audit: type=1400 audit(2331.092:423): avc: denied { listen } for pid=20244 comm="syz.1.4216" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 2331.240741][ T31] audit: type=1400 audit(2331.102:424): avc: denied { connect } for pid=20244 comm="syz.1.4216" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 2331.251394][ T31] audit: type=1400 audit(2331.112:425): avc: denied { write } for pid=20244 comm="syz.1.4216" path="socket:[46664]" dev="sockfs" ino=46664 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 2332.054939][ T3065] usb 1-1: USB disconnect, device number 55 [ 2334.553807][ T31] audit: type=1326 audit(2334.412:426): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=20263 comm="syz.1.4222" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x132ec0 code=0x7ffc0000 [ 2334.560946][ T31] audit: type=1326 audit(2334.422:427): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=20263 comm="syz.1.4222" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x132ec0 code=0x7ffc0000 [ 2351.941651][ T31] audit: type=1400 audit(2351.802:428): avc: denied { mount } for pid=20274 comm="syz.1.4225" name="/" dev="configfs" ino=76 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 2351.959740][ T31] audit: type=1400 audit(2351.822:429): avc: denied { search } for pid=20274 comm="syz.1.4225" name="/" dev="configfs" ino=76 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 2351.968778][ T31] audit: type=1400 audit(2351.832:430): avc: denied { write } for pid=20274 comm="syz.1.4225" name="/" dev="configfs" ino=76 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 2351.969844][ T31] audit: type=1400 audit(2351.832:431): avc: denied { add_name } for pid=20274 comm="syz.1.4225" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 2351.970890][ T31] audit: type=1400 audit(2351.832:432): avc: denied { create } for pid=20274 comm="syz.1.4225" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=file permissive=1 [ 2357.786285][ T31] audit: type=1400 audit(2357.642:433): avc: denied { unmount } for pid=19652 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 2372.605266][ T31] audit: type=1400 audit(2372.462:434): avc: denied { bind } for pid=20299 comm="syz.1.4233" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 2375.129105][ T31] audit: type=1326 audit(2374.992:435): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=20302 comm="syz.0.4234" exe="/syz-executor" sig=31 arch=40000028 syscall=240 compat=0 ip=0x132ec0 code=0x0 [ 2389.086441][T20312] dlm: Unknown command passed to DLM device : 0 [ 2389.086441][T20312] [ 2389.327313][ T3980] usb 2-1: new high-speed USB device number 52 using dummy_hcd [ 2389.504271][ T3980] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 2389.604961][ T3980] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 2389.606472][ T3980] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2389.607304][ T3980] usb 2-1: Product: syz [ 2389.608231][ T3980] usb 2-1: Manufacturer: syz [ 2389.609427][ T3980] usb 2-1: SerialNumber: syz [ 2389.633944][T20317] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=20317 comm=syz.0.4237 [ 2390.023434][ T5607] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2390.537492][ T5607] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2390.659094][ T5607] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2390.755315][ T5607] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2391.556669][ T5607] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 2391.631824][ T5607] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 2391.638168][ T5607] bond0 (unregistering): Released all slaves [ 2391.724679][ T5607] hsr_slave_0: left promiscuous mode [ 2391.730063][ T5607] hsr_slave_1: left promiscuous mode [ 2391.767861][ T5607] veth1_macvtap: left promiscuous mode [ 2391.768338][ T5607] veth0_macvtap: left promiscuous mode [ 2391.768700][ T5607] veth1_vlan: left promiscuous mode [ 2391.769069][ T5607] veth0_vlan: left promiscuous mode [ 2396.471709][T20324] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2396.498258][T20324] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2398.799439][T20324] hsr_slave_0: entered promiscuous mode [ 2398.820528][T20324] hsr_slave_1: entered promiscuous mode [ 2398.824366][T20324] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2398.824881][T20324] Cannot create hsr debugfs directory [ 2400.172330][T20324] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 2400.227797][T20324] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 2400.250089][T20324] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 2400.275313][T20324] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 2401.716887][T20324] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2405.317707][T20324] veth0_vlan: entered promiscuous mode [ 2405.339149][T20324] veth1_vlan: entered promiscuous mode [ 2405.432329][T20324] veth0_macvtap: entered promiscuous mode [ 2405.454723][T20324] veth1_macvtap: entered promiscuous mode [ 2405.539597][T20324] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 2405.539956][T20324] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 2405.540266][T20324] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 2405.540517][T20324] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 2405.844554][T20742] hsr_slave_0 (unregistering): left promiscuous mode [ 2406.056369][T20750] sctp: [Deprecated]: syz.0.4239 (pid 20750) Use of int in max_burst socket option deprecated. [ 2406.056369][T20750] Use struct sctp_assoc_value instead [ 2406.238341][T20753] netlink: 68 bytes leftover after parsing attributes in process `syz.0.4240'. [ 2408.602310][T16548] usb 2-1: USB disconnect, device number 52 [ 2412.047693][T20273] usb 2-1: new full-speed USB device number 53 using dummy_hcd [ 2412.208919][T20273] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 2412.209576][T20273] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 2412.210165][T20273] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 26984, setting to 64 [ 2412.210629][T20273] usb 2-1: New USB device found, idVendor=0225, idProduct=0000, bcdDevice= 0.00 [ 2412.211008][T20273] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2412.226491][T20808] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2412.229449][T20273] hub 2-1:1.0: bad descriptor, ignoring hub [ 2412.230485][T20273] hub 2-1:1.0: probe with driver hub failed with error -5 [ 2412.233554][T20273] cdc_wdm 2-1:1.0: skipping garbage [ 2412.233944][T20273] cdc_wdm 2-1:1.0: skipping garbage [ 2412.238363][T20273] cdc_wdm 2-1:1.0: cdc-wdm0: USB WDM device [ 2412.548195][T13249] usb 2-1: USB disconnect, device number 53 [ 2420.628684][T20841] netlink: 196 bytes leftover after parsing attributes in process `syz.0.4254'. [ 2420.938055][T20843] Illegal XDP return value 4294967294 on prog (id 19) dev N/A, expect packet loss! [ 2422.468379][T17644] usb 1-1: new high-speed USB device number 56 using dummy_hcd [ 2422.862295][T17644] usb 1-1: config 0 has an invalid interface number: 156 but max is 1 [ 2422.864998][T17644] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 2422.866840][T17644] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 2422.867194][T17644] usb 1-1: config 0 has no interface number 0 [ 2422.867454][T17644] usb 1-1: config 0 interface 156 altsetting 0 endpoint 0xA has invalid wMaxPacketSize 0 [ 2422.867840][T17644] usb 1-1: config 0 interface 156 altsetting 0 endpoint 0x3 has an invalid bInterval 0, changing to 7 [ 2422.868467][T17644] usb 1-1: config 0 interface 156 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 2422.886585][T17644] usb 1-1: New USB device found, idVendor=abcd, idProduct=cdee, bcdDevice= 5.b9 [ 2422.887162][T17644] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=21 [ 2422.887462][T17644] usb 1-1: SerialNumber: syz [ 2422.900177][T17644] usb 1-1: config 0 descriptor?? [ 2423.016630][T17644] usb 1-1: Quirk or no altset; falling back to MIDI 1.0 [ 2423.018120][T17644] usb 1-1: MIDIStreaming interface descriptor not found [ 2423.240217][ T3834] usb 1-1: USB disconnect, device number 56 [ 2423.749856][T20886] netlink: 44 bytes leftover after parsing attributes in process `syz.0.4260'. [ 2424.147498][ T31] audit: type=1400 audit(2424.012:436): avc: denied { shutdown } for pid=20887 comm="syz.0.4261" laddr=fe80::10 lport=40303 faddr=2001::2 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 2425.486478][T20899] netlink: 24 bytes leftover after parsing attributes in process `syz.0.4266'. [ 2425.990545][T20903] tmpfs: Bad value for 'nr_inodes' [ 2439.234098][T20917] netlink: 12 bytes leftover after parsing attributes in process `syz.1.4273'. [ 2447.041376][ T31] audit: type=1400 audit(2446.902:437): avc: denied { write } for pid=20936 comm="syz.0.4282" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=llc_socket permissive=1 [ 2460.887713][T20944] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512 [ 2465.349755][ T31] audit: type=1400 audit(2465.212:438): avc: denied { bind } for pid=20958 comm="syz.1.4285" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rds_socket permissive=1 [ 2469.266584][T20998] input: syz0 as /devices/virtual/input/input18 [ 2484.962327][ T31] audit: type=1400 audit(2484.822:439): avc: denied { write } for pid=21012 comm="syz.0.4294" name="cgroup.subtree_control" dev="cgroup2" ino=123 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 2484.978771][ T31] audit: type=1400 audit(2484.842:440): avc: denied { open } for pid=21012 comm="syz.0.4294" path="" dev="cgroup2" ino=123 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 2497.389155][ T31] audit: type=1400 audit(2497.252:441): avc: denied { bind } for pid=21026 comm="syz.0.4299" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 2510.490295][T21058] netlink: 20 bytes leftover after parsing attributes in process `syz.1.4309'. [ 2510.608296][ T31] audit: type=1400 audit(2510.472:442): avc: denied { name_bind } for pid=21059 comm="syz.1.4310" src=20003 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=sctp_socket permissive=1 [ 2511.877713][T20273] usb 2-1: new high-speed USB device number 54 using dummy_hcd [ 2512.044048][T20273] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2512.044631][T20273] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2512.045204][T20273] usb 2-1: New USB device found, idVendor=05ac, idProduct=0269, bcdDevice= 0.00 [ 2512.057271][T20273] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2512.062693][T20273] usb 2-1: config 0 descriptor?? [ 2512.540444][T20273] magicmouse 0003:05AC:0269.0002: unknown main item tag 0x0 [ 2512.541093][T20273] magicmouse 0003:05AC:0269.0002: unknown main item tag 0x0 [ 2512.541437][T20273] magicmouse 0003:05AC:0269.0002: unknown main item tag 0x0 [ 2512.541895][T20273] magicmouse 0003:05AC:0269.0002: unknown main item tag 0x0 [ 2512.542569][T20273] magicmouse 0003:05AC:0269.0002: unknown main item tag 0x0 [ 2512.543071][T20273] magicmouse 0003:05AC:0269.0002: unknown main item tag 0x0 [ 2512.543633][T20273] magicmouse 0003:05AC:0269.0002: unknown main item tag 0x0 [ 2512.556397][T20273] magicmouse 0003:05AC:0269.0002: hidraw0: USB HID v0.00 Device [HID 05ac:0269] on usb-dummy_hcd.1-1/input0 [ 2512.760777][ T3834] usb 2-1: USB disconnect, device number 54 [ 2512.892664][T21088] netlink: 68 bytes leftover after parsing attributes in process `syz.1.4313'. [ 2520.009265][T21108] netlink: 4 bytes leftover after parsing attributes in process `syz.0.4317'. [ 2522.926526][T21114] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512 [ 2523.236495][ T3980] usb 1-1: new high-speed USB device number 57 using dummy_hcd [ 2523.392553][ T3980] usb 1-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 2523.392936][ T3980] usb 1-1: config 1 has an invalid descriptor of length 55, skipping remainder of the config [ 2523.393239][ T3980] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 2523.393517][ T3980] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 55, changing to 9 [ 2523.393712][ T3980] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 8496, setting to 1024 [ 2523.401868][ T3980] usb 1-1: New USB device found, idVendor=7d25, idProduct=a415, bcdDevice= 0.40 [ 2523.402328][ T3980] usb 1-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 2523.402688][ T3980] usb 1-1: Product: syz [ 2523.402876][ T3980] usb 1-1: Manufacturer: syz [ 2523.414915][ T3980] cdc_wdm 1-1:1.0: skipping garbage [ 2523.415288][ T3980] cdc_wdm 1-1:1.0: skipping garbage [ 2523.419203][ T3980] cdc_wdm 1-1:1.0: cdc-wdm0: USB WDM device [ 2523.636166][ T3834] usb 1-1: USB disconnect, device number 57 [ 2537.253055][T21185] erspan1: entered promiscuous mode [ 2537.253750][T21185] erspan1: entered allmulticast mode [ 2537.756048][T20856] usb 1-1: new high-speed USB device number 58 using dummy_hcd [ 2537.928721][T20856] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 2537.929441][T20856] usb 1-1: New USB device found, idVendor=0471, idProduct=0304, bcdDevice=e4.df [ 2537.929801][T20856] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2537.941431][T20856] usb 1-1: config 0 descriptor?? [ 2538.170270][T20856] usb 1-1: USB disconnect, device number 58 [ 2538.636723][ T3834] usb 1-1: new high-speed USB device number 59 using dummy_hcd [ 2538.807947][ T3834] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 2538.808941][ T3834] usb 1-1: New USB device found, idVendor=0471, idProduct=0304, bcdDevice=e4.df [ 2538.809355][ T3834] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2538.817187][ T3834] usb 1-1: config 0 descriptor?? [ 2549.073224][T20273] usb 1-1: USB disconnect, device number 59 [ 2552.352507][ T31] audit: type=1326 audit(2552.212:443): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21233 comm="syz.1.4337" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x132ec0 code=0x7ffc0000 [ 2552.353234][ T31] audit: type=1326 audit(2552.212:444): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21233 comm="syz.1.4337" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x132ec0 code=0x7ffc0000 [ 2568.909996][ T31] audit: type=1400 audit(2568.772:445): avc: denied { read } for pid=21260 comm="syz.0.4342" path="socket:[47660]" dev="sockfs" ino=47660 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 2588.734895][ T31] audit: type=1400 audit(2588.592:446): avc: denied { name_bind } for pid=21312 comm="syz.1.4354" src=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:reserved_port_t tclass=rawip_socket permissive=1 [ 2589.181650][T21326] netlink: 4 bytes leftover after parsing attributes in process `syz.1.4357'. [ 2589.586475][ T10] usb 2-1: new full-speed USB device number 55 using dummy_hcd [ 2589.756902][ T10] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 2589.757518][ T10] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 2589.757927][ T10] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 26984, setting to 64 [ 2589.758416][ T10] usb 2-1: New USB device found, idVendor=0225, idProduct=0000, bcdDevice= 0.00 [ 2589.758802][ T10] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2589.785084][T21330] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2589.808444][ T10] hub 2-1:1.0: bad descriptor, ignoring hub [ 2589.809065][ T10] hub 2-1:1.0: probe with driver hub failed with error -5 [ 2589.810367][ T10] cdc_wdm 2-1:1.0: skipping garbage [ 2589.810839][ T10] cdc_wdm 2-1:1.0: skipping garbage [ 2589.814461][ T10] cdc_wdm 2-1:1.0: cdc-wdm0: USB WDM device [ 2590.119647][ T10] usb 2-1: USB disconnect, device number 55 [ 2601.204351][T21368] netlink: 4 bytes leftover after parsing attributes in process `syz.1.4363'. [ 2601.605026][ T51] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 2601.626259][ T51] hid-generic 0000:0000:0000.0003: hidraw0: HID v0.00 Device [syz1] on syz0 [ 2601.856338][ T24] usb 2-1: new full-speed USB device number 56 using dummy_hcd [ 2602.083319][ T24] usb 2-1: unable to get BOS descriptor or descriptor too short [ 2602.085190][ T24] usb 2-1: no configurations [ 2602.085377][ T24] usb 2-1: can't read configurations, error -22 [ 2618.918207][ T31] audit: type=1326 audit(2618.782:447): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21397 comm="syz.1.4368" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x132ec0 code=0x7ffc0000 [ 2618.919409][ T31] audit: type=1326 audit(2618.782:448): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21397 comm="syz.1.4368" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x132ec0 code=0x7ffc0000 [ 2618.921401][ T31] audit: type=1326 audit(2618.782:449): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21397 comm="syz.1.4368" exe="/syz-executor" sig=0 arch=40000028 syscall=386 compat=0 ip=0x132ec0 code=0x7ffc0000 [ 2618.923552][ T31] audit: type=1326 audit(2618.782:450): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21397 comm="syz.1.4368" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x132ec0 code=0x7ffc0000 [ 2618.924332][ T31] audit: type=1326 audit(2618.782:451): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21397 comm="syz.1.4368" exe="/syz-executor" sig=0 arch=40000028 syscall=386 compat=0 ip=0x132ec0 code=0x7ffc0000 [ 2618.930708][ T31] audit: type=1326 audit(2618.792:452): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21397 comm="syz.1.4368" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x132ec0 code=0x7ffc0000 [ 2618.932223][ T31] audit: type=1326 audit(2618.792:453): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21397 comm="syz.1.4368" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x132ec0 code=0x7ffc0000 [ 2618.945122][ T31] audit: type=1326 audit(2618.802:454): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21397 comm="syz.1.4368" exe="/syz-executor" sig=0 arch=40000028 syscall=386 compat=0 ip=0x132ec0 code=0x7ffc0000 [ 2618.948397][ T31] audit: type=1326 audit(2618.802:455): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21397 comm="syz.1.4368" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x132ec0 code=0x7ffc0000 [ 2618.949299][ T31] audit: type=1326 audit(2618.812:456): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21397 comm="syz.1.4368" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x132ec0 code=0x7ffc0000 [ 2630.369819][T21412] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2630.374154][T21412] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2632.392389][T21412] hsr_slave_0: entered promiscuous mode [ 2632.399687][T21412] hsr_slave_1: entered promiscuous mode [ 2632.407965][T21412] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2632.417409][T21412] Cannot create hsr debugfs directory [ 2633.138609][T21412] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2633.229670][T21412] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2633.308880][T21412] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2633.378658][T21412] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2633.656145][T21412] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 2633.694730][T21412] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 2633.714052][T21412] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 2633.734770][T21412] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 2635.469675][T21412] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2639.853818][T21412] veth0_vlan: entered promiscuous mode [ 2639.875492][T21412] veth1_vlan: entered promiscuous mode [ 2639.957356][T21412] veth0_macvtap: entered promiscuous mode [ 2639.970014][T21412] veth1_macvtap: entered promiscuous mode [ 2640.039158][T21412] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 2640.039718][T21412] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 2640.040131][T21412] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 2640.040463][T21412] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 2640.295086][T21769] loop0: detected capacity change from 0 to 7 [ 2678.836687][ T31] kauditd_printk_skb: 3 callbacks suppressed [ 2678.836831][ T31] audit: type=1400 audit(2678.692:460): avc: denied { map } for pid=21835 comm="syz.0.4388" path="/dev/binderfs/binder0" dev="binder" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 [ 2678.851593][ T31] audit: type=1400 audit(2678.702:461): avc: denied { call } for pid=21835 comm="syz.0.4388" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=binder permissive=1 [ 2678.997450][T21838] netlink: 4 bytes leftover after parsing attributes in process `syz.0.4389'. [ 2686.811658][T21871] syz.0.4401 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 2710.461201][T21988] Option 'D' to dns_resolver key: bad/missing value [ 2725.080978][T22015] ------------[ cut here ]------------ [ 2725.081600][T22015] WARNING: CPU: 1 PID: 22015 at mm/highmem.c:622 kunmap_local_indexed+0x20c/0x224 [ 2725.082097][T22015] Modules linked in: [ 2725.083395][T22015] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 2725.084108][T22015] CPU: 1 UID: 0 PID: 22015 Comm: syz.1.4413 Not tainted 6.12.0-rc2-syzkaller #0 [ 2725.085034][T22015] Hardware name: ARM-Versatile Express [ 2725.085825][T22015] Call trace: [ 2725.086194][T22015] [<81999178>] (dump_backtrace) from [<81999274>] (show_stack+0x18/0x1c) [ 2725.087190][T22015] r7:00000000 r6:82622f44 r5:00000000 r4:8203d408 [ 2725.087480][T22015] [<8199925c>] (show_stack) from [<819b7704>] (dump_stack_lvl+0x54/0x7c) [ 2725.087969][T22015] [<819b76b0>] (dump_stack_lvl) from [<819b7744>] (dump_stack+0x18/0x1c) [ 2725.088464][T22015] r5:00000000 r4:82870d18 [ 2725.088760][T22015] [<819b772c>] (dump_stack) from [<81999da0>] (panic+0x120/0x374) [ 2725.089199][T22015] [<81999c80>] (panic) from [<802420e0>] (get_taint+0x0/0x1c) [ 2725.089670][T22015] r3:8260c5c4 r2:00000001 r1:820257e8 r0:8202d250 [ 2725.089978][T22015] r7:8048c64c [ 2725.090281][T22015] [<8024206c>] (check_panic_on_warn) from [<80242244>] (__warn+0x80/0x188) [ 2725.090677][T22015] [<802421c4>] (__warn) from [<802424c4>] (warn_slowpath_fmt+0x178/0x1f4) [ 2725.091119][T22015] r8:00000009 r7:82054e4c r6:df979d24 r5:857ac800 r4:00000000 [ 2725.091444][T22015] [<80242350>] (warn_slowpath_fmt) from [<8048c64c>] (kunmap_local_indexed+0x20c/0x224) [ 2725.092044][T22015] r10:ffedcfe8 r9:83d9a100 r8:20000000 r7:00000000 r6:00000003 r5:857ac800 [ 2725.092577][T22015] r4:ffedc000 [ 2725.092964][T22015] [<8048c440>] (kunmap_local_indexed) from [<80505a70>] (move_pages+0x7e8/0x149c) [ 2725.094977][T22015] r7:00000000 r6:8602d3c0 r5:def87e04 r4:ffeda000 [ 2725.095288][T22015] [<80505288>] (move_pages) from [<80581cb0>] (userfaultfd_ioctl+0x114c/0x2080) [ 2725.096251][T22015] r10:83d9a100 r9:df979e98 r8:00000001 r7:21000000 r6:00000000 r5:20000040 [ 2725.096941][T22015] r4:85222000 [ 2725.097160][T22015] [<80580b64>] (userfaultfd_ioctl) from [<8052f67c>] (sys_ioctl+0x134/0xda8) [ 2725.098895][T22015] r10:857ac800 r9:85d54c00 r8:00000003 r7:20000040 r6:85d54c01 r5:00000000 [ 2725.105154][T22015] r4:c028aa05 [ 2725.105921][T22015] [<8052f548>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 2725.106399][T22015] Exception stack(0xdf979fa8 to 0xdf979ff0) [ 2725.106771][T22015] 9fa0: 00000000 00000000 00000003 c028aa05 20000040 00000000 [ 2725.107228][T22015] 9fc0: 00000000 00000000 002862f0 00000036 00000000 00006364 003d0f00 76b420bc [ 2725.107893][T22015] 9fe0: 76b41ec0 76b41eb0 00018af8 00132ec0 [ 2725.108339][T22015] r10:00000036 r9:857ac800 r8:8020029c r7:00000036 r6:002862f0 r5:00000000 [ 2725.108774][T22015] r4:00000000 [ 2725.110532][T22015] Rebooting in 86400 seconds.. VM DIAGNOSIS: 10:58:22 Registers: info registers vcpu 0 CPU#0 R00=00000000 R01=8203d408 R02=00000001 R03=819b9570 R04=826f89c8 R05=826f89c0 R06=00000028 R07=00000006 R08=826f89c8 R09=00000000 R10=00000008 R11=df855e34 R12=df855e38 R13=df855e28 R14=819b8208 R15=819b9580 PSR=20000193 --C- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000000 d07=0000000000000000 s16=004d27e9 s17=00000000 d08=00000000004d27e9 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=e06bf1a0 s33=e0639c3d d16=e0639c3de06bf1a0 s34=20a5172d s35=370f86fb d17=370f86fb20a5172d s36=2034ce33 s37=02b33711 d18=02b337112034ce33 s38=5ebbb4e2 s39=88001842 d19=880018425ebbb4e2 s40=a0e88e9b s41=1bac5620 d20=1bac5620a0e88e9b s42=27c4d167 s43=0818f55b d21=0818f55b27c4d167 s44=ac3ef540 s45=adbadc9c d22=adbadc9cac3ef540 s46=426009a8 s47=ddb8d4b3 d23=ddb8d4b3426009a8 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=0008ffff s53=00000000 d26=000000000008ffff s54=00000300 s55=ff6e0000 d27=ff6e000000000300 s56=0008ffff s57=00000000 d28=000000000008ffff s58=00000700 s59=ff7e0000 d29=ff7e000000000700 s60=0008ffff s61=00000000 d30=000000000008ffff s62=00000300 s63=ff720000 d31=ff72000000000300 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=3fffffde R01=bfffffde R02=3fffffde R03=80000093 R04=df979b08 R05=00000046 R06=dddd93d5 R07=00000000 R08=00000000 R09=00000000 R10=8262a1a8 R11=df979ab0 R12=00000000 R13=df979a9c R14=0000000c R15=802c35cc PSR=60000093 -ZC- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000