last executing test programs: 22.602100714s ago: executing program 0 (id=1207): creat(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000003c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) syz_fuse_handle_req(r0, &(0x7f00000041c0)="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", 0x2000, &(0x7f0000000a00)={&(0x7f0000000180)={0x50}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', 0x0, 0xee01) rt_sigreturn() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) readv(r1, &(0x7f00000001c0)=[{&(0x7f0000002080)=""/4094, 0xffe}], 0x1) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x78, 0xffffffffffffffcf}, 0x0, 0x0, 0x0, 0x0, 0x0}) 21.612258333s ago: executing program 0 (id=1208): ioctl$F2FS_IOC_START_ATOMIC_WRITE(0xffffffffffffffff, 0x5450, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000003c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) lstat(&(0x7f0000004040)='./file0\x00', 0x0) rt_sigreturn() futex(&(0x7f0000000000)=0x2, 0x0, 0x2, &(0x7f0000000740)={0x0, 0x3938700}, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='.\x00', 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000005c0)='./file0\x00', 0x42, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000140)='/sys/firmware/fdt', 0x0, 0x0) r3 = dup3(r1, r2, 0x0) linkat(r3, &(0x7f0000000000)='./file0\x00', r2, &(0x7f0000000040)='./file1\x00', 0x0) syz_fuse_handle_req(r0, &(0x7f00000041c0)="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0x2000, &(0x7f0000000a00)={&(0x7f0000000180)={0x50}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000004140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x78}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RWSTAT(0xffffffffffffffff, &(0x7f0000000080)={0x7, 0x7f, 0x1}, 0x7) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) write$binfmt_elf32(r4, &(0x7f0000000240)=ANY=[], 0xfffffdb6) ioctl$int_in(r4, 0x5452, &(0x7f0000b28000)=0x6) fcntl$setsig(r4, 0xa, 0x12) r5 = getpid() fcntl$setown(r4, 0x8, r5) write(r4, 0x0, 0x0) close(r4) r6 = gettid() tkill(r6, 0x13) 19.40133593s ago: executing program 0 (id=1211): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x13, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="6eaa00000000000071105f000000000095"], &(0x7f0000000480)='syzkaller\x00'}, 0x90) 19.032742013s ago: executing program 0 (id=1212): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet6(0xa, 0x80801, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x65, &(0x7f0000000140), 0x0) 18.920673413s ago: executing program 0 (id=1213): mlockall(0x1) mremap(&(0x7f0000ff5000/0x2000)=nil, 0x2000, 0x5000000, 0x3, &(0x7f0000ffd000/0x1000)=nil) setreuid(0x0, 0xee00) openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) 12.310194102s ago: executing program 0 (id=1228): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0}, 0x48) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x11, 0xf, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r3, @ANYBLOB="0000000000000000b702000014000000b7030000000000008500000083000000bf0900000000000055090100000000009500000000000000bf91000000000000b7020000000000008500000085000000b70000000000000095000000000000002f4486b46aa96d075d4dc0a17c8cd2340621637d9de7505ee6805c52b19542cc1958b0e011bcc731030f5c70af63699378026485d5d4"], &(0x7f0000001dc0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f0000000080)='sched_switch\x00', r4}, 0x2d) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000300)=@base={0x6, 0x80, 0x80000000, 0x7f, 0x4, r3, 0x5, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x1, 0x4}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f0000000080)='sched_switch\x00'}, 0x10) signalfd(0xffffffffffffffff, &(0x7f0000000100), 0x8) io_submit(0x0, 0x0, &(0x7f0000000600)) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) ioctl$TUNSETOFFLOAD(r5, 0x400454d0, 0x1) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x7, &(0x7f0000000040)=0x60, 0x4) getsockopt$inet6_tcp_int(r7, 0x6, 0x7, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000140)={'wlan1\x00'}) ioctl$TUNSETQUEUE(r5, 0x400454d9, &(0x7f0000000180)={'macvlan1\x00', 0x400}) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) 1.23182671s ago: executing program 1 (id=1235): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r0, 0x26, &(0x7f0000000380)={0x0, 0x1, 0x0, 0xfffffffffffffffe}) 1.152434657s ago: executing program 1 (id=1236): bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000200)={@ifindex, 0xffffffffffffffff, 0x25, 0x0, 0xffffffffffffffff, @prog_fd}, 0x20) 1.051101136s ago: executing program 1 (id=1237): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000380)={0x0, 0x3}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x5, 0x4) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000000), 0x4) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000018040000", @ANYRES32, @ANYBLOB="0000000000000000b70800000000396f7b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000002400000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bind$netlink(0xffffffffffffffff, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) socket(0x10, 0x3, 0x0) listen(r1, 0x0) syz_emit_ethernet(0x36, &(0x7f00000003c0)={@local, @broadcast, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @empty, @empty}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x10, 0x4}}}}}}, 0x0) 871.707162ms ago: executing program 1 (id=1238): syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') socket(0x0, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) open(0x0, 0x0, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) bpf$MAP_GET_NEXT_KEY(0x2, 0x0, 0x0) r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000002f40), 0x1, 0x0) write$selinux_validatetrans(r0, &(0x7f0000002f80)=ANY=[@ANYBLOB="73797374656d5f753a7f626a6563745f723a73657472616e735f657865635f743a73302073797374656d5f753a6f626a6563745f723a6273647074795f6465766963655f743a7330203030303030303030303030303030303030303030202f"], 0x6d) 332.73512ms ago: executing program 1 (id=1239): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000700)={0x0, 0x13, &(0x7f00000001c0)=@ringbuf={{}, {}, {}, [@map_fd, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}]}, 0x0}, 0x90) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'netdevsim0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="40010000100001000400"/20, @ANYRES32=r2, @ANYBLOB="0000000012400000f8001a80200002801c0001"], 0x140}}, 0x0) 0s ago: executing program 1 (id=1240): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = getpid() r2 = syz_pidfd_open(r1, 0x0) ioctl$EXT4_IOC_MIGRATE(r2, 0xff08) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e23, @empty}], 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0x10001, 0x7fff, 0x7e, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x4}, 0x48) socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="515206"], 0x14) kernel console output (not intermixed with test programs): cing a failure. [ 500.443988][ T7762] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 500.444667][ T7762] CPU: 0 UID: 0 PID: 7762 Comm: syz.0.766 Not tainted 6.10.0-syzkaller #0 [ 500.444980][ T7762] Hardware name: ARM-Versatile Express [ 500.445203][ T7762] Call trace: [ 500.445402][ T7762] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 500.445811][ T7762] r7:00000000 r6:00000000 r5:60000013 r4:81feb1a4 [ 500.446067][ T7762] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 500.446432][ T7762] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 500.446806][ T7762] r5:00000000 r4:82748b14 [ 500.447004][ T7762] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 500.447422][ T7762] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 500.447830][ T7762] r6:00000000 r5:ea8c9f68 r4:00000002 [ 500.448074][ T7762] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 500.448459][ T7762] [<808b70ec>] (should_fail_usercopy) from [<80538748>] (simple_read_from_buffer+0x8c/0x134) [ 500.448878][ T7762] [<805386bc>] (simple_read_from_buffer) from [<805ad46c>] (proc_fail_nth_read+0xb8/0x100) [ 500.449359][ T7762] r10:00000001 r9:805ad3b4 r8:00000002 r7:ea8c9f68 r6:0000000f r5:76badf38 [ 500.449707][ T7762] r4:84f13000 r3:ea8c9e9f [ 500.449922][ T7762] [<805ad3b4>] (proc_fail_nth_read) from [<805009c8>] (vfs_read+0x98/0x324) [ 500.450474][ T7762] r8:76badf38 r7:ea8c9f68 r6:84f13000 r5:0000000f r4:85663540 [ 500.451060][ T7762] [<80500930>] (vfs_read) from [<80501678>] (ksys_read+0x78/0xf8) [ 500.451825][ T7762] r10:00000003 r9:84f13000 r8:8020029c r7:00000000 r6:00000000 r5:85663540 [ 500.452327][ T7762] r4:85663543 [ 500.452558][ T7762] [<80501600>] (ksys_read) from [<80501708>] (sys_read+0x10/0x14) [ 500.452963][ T7762] r7:00000003 r6:00000004 r5:76badf38 r4:0000000f [ 500.453233][ T7762] [<805016f8>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 500.453618][ T7762] Exception stack(0xea8c9fa8 to 0xea8c9ff0) [ 500.453894][ T7762] 9fa0: 0000000f 76badf38 00000004 76badf38 0000000f 00000000 [ 500.454295][ T7762] 9fc0: 0000000f 76badf38 00000004 00000003 7ed10766 7ed10767 003d0f00 76bae0bc [ 500.454661][ T7762] 9fe0: 00000158 76baded8 000d5cf0 0012e644 [ 500.543887][ T31] audit: type=1400 audit(500.460:238): avc: denied { getopt } for pid=7763 comm="syz.0.767" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 501.642706][ T7771] FAULT_INJECTION: forcing a failure. [ 501.642706][ T7771] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 501.643078][ T7771] CPU: 0 UID: 0 PID: 7771 Comm: syz.0.769 Not tainted 6.10.0-syzkaller #0 [ 501.643311][ T7771] Hardware name: ARM-Versatile Express [ 501.643425][ T7771] Call trace: [ 501.643549][ T7771] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 501.643868][ T7771] r7:00000000 r6:00000000 r5:60000013 r4:81feb1a4 [ 501.644030][ T7771] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 501.644267][ T7771] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 501.644488][ T7771] r5:00000000 r4:82748b14 [ 501.644584][ T7771] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 501.644804][ T7771] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 501.645053][ T7771] r6:00000000 r5:ea93df68 r4:00000002 [ 501.645187][ T7771] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 501.645396][ T7771] [<808b70ec>] (should_fail_usercopy) from [<80538748>] (simple_read_from_buffer+0x8c/0x134) [ 501.645653][ T7771] [<805386bc>] (simple_read_from_buffer) from [<805ad46c>] (proc_fail_nth_read+0xb8/0x100) [ 501.645944][ T7771] r10:00000001 r9:805ad3b4 r8:00000002 r7:ea93df68 r6:0000000f r5:76badf38 [ 501.646173][ T7771] r4:855aa400 r3:ea93de9f [ 501.646270][ T7771] [<805ad3b4>] (proc_fail_nth_read) from [<805009c8>] (vfs_read+0x98/0x324) [ 501.646553][ T7771] r8:76badf38 r7:ea93df68 r6:855aa400 r5:0000000f r4:856633c0 [ 501.646731][ T7771] [<80500930>] (vfs_read) from [<80501678>] (ksys_read+0x78/0xf8) [ 501.646972][ T7771] r10:00000003 r9:855aa400 r8:8020029c r7:00000000 r6:00000000 r5:856633c0 [ 501.647182][ T7771] r4:856633c3 [ 501.647283][ T7771] [<80501600>] (ksys_read) from [<80501708>] (sys_read+0x10/0x14) [ 501.647503][ T7771] r7:00000003 r6:00000004 r5:76badf38 r4:0000000f [ 501.647646][ T7771] [<805016f8>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 501.647909][ T7771] Exception stack(0xea93dfa8 to 0xea93dff0) [ 501.648060][ T7771] dfa0: 0000000f 76badf38 00000004 76badf38 0000000f 00000000 [ 501.648276][ T7771] dfc0: 0000000f 76badf38 00000004 00000003 7ed10766 7ed10767 003d0f00 76bae0bc [ 501.648509][ T7771] dfe0: 00000158 76baded8 000d5cf0 0012e644 [ 504.430415][ T7789] FAULT_INJECTION: forcing a failure. [ 504.430415][ T7789] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 504.432178][ T7789] CPU: 0 UID: 0 PID: 7789 Comm: syz.1.773 Not tainted 6.10.0-syzkaller #0 [ 504.432499][ T7789] Hardware name: ARM-Versatile Express [ 504.432865][ T7789] Call trace: [ 504.433146][ T7789] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 504.433600][ T7789] r7:20000180 r6:ea9a1e30 r5:60000013 r4:81feb1a4 [ 504.433949][ T7789] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 504.434289][ T7789] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 504.434779][ T7789] r5:00000000 r4:82748b14 [ 504.434966][ T7789] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 504.435383][ T7789] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 504.435884][ T7789] r6:ea9a1e30 r5:00000000 r4:ea9a1f38 [ 504.436297][ T7789] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 504.436674][ T7789] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 504.437254][ T7789] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 504.438070][ T7789] r8:00000000 r7:00000000 r6:830a9180 r5:ea9a1f38 r4:ea9a1e74 [ 504.438492][ T7789] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 504.438862][ T7789] r10:00000128 r9:84f15400 r8:8020029c r7:00000000 r6:20000180 r5:830a9180 [ 504.439149][ T7789] r4:00000000 [ 504.439364][ T7789] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 504.439716][ T7789] Exception stack(0xea9a1fa8 to 0xea9a1ff0) [ 504.440089][ T7789] 1fa0: 00000000 00000000 00000003 20000180 00000000 00000000 [ 504.440421][ T7789] 1fc0: 00000000 00000000 0012e720 00000128 7eea9766 7eea9767 003d0f00 76bd30bc [ 504.441074][ T7789] 1fe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 504.441500][ T7789] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 504.525340][ T7791] FAULT_INJECTION: forcing a failure. [ 504.525340][ T7791] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 504.526080][ T7791] CPU: 0 UID: 0 PID: 7791 Comm: syz.0.774 Not tainted 6.10.0-syzkaller #0 [ 504.526452][ T7791] Hardware name: ARM-Versatile Express [ 504.526639][ T7791] Call trace: [ 504.526838][ T7791] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 504.527257][ T7791] r7:20000300 r6:ea9dde30 r5:60000013 r4:81feb1a4 [ 504.527584][ T7791] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 504.528192][ T7791] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 504.528567][ T7791] r5:00000000 r4:82748b14 [ 504.528826][ T7791] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 504.529213][ T7791] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 504.529577][ T7791] r6:ea9dde30 r5:00000000 r4:ea9ddf38 [ 504.529893][ T7791] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 504.530419][ T7791] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 504.531255][ T7791] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 504.532106][ T7791] r8:00000000 r7:00000000 r6:830a9680 r5:ea9ddf38 r4:ea9dde74 [ 504.532604][ T7791] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 504.533230][ T7791] r10:00000128 r9:855ab000 r8:8020029c r7:00000000 r6:20000300 r5:830a9680 [ 504.533879][ T7791] r4:00000000 [ 504.534078][ T7791] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 504.534680][ T7791] Exception stack(0xea9ddfa8 to 0xea9ddff0) [ 504.534984][ T7791] dfa0: 00000000 00000000 00000003 20000300 00000000 00000000 [ 504.535361][ T7791] dfc0: 00000000 00000000 0012e720 00000128 7ed10766 7ed10767 003d0f00 76bae0bc [ 504.535868][ T7791] dfe0: 76badec8 76badeb8 00018444 001306b0 [ 504.536316][ T7791] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 504.709848][ T7798] FAULT_INJECTION: forcing a failure. [ 504.709848][ T7798] name failslab, interval 1, probability 0, space 0, times 0 [ 504.711510][ T7798] CPU: 0 UID: 0 PID: 7798 Comm: syz.1.777 Not tainted 6.10.0-syzkaller #0 [ 504.711966][ T7798] Hardware name: ARM-Versatile Express [ 504.712237][ T7798] Call trace: [ 504.712429][ T7798] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 504.712862][ T7798] r7:00000c40 r6:85663730 r5:60000013 r4:81feb1a4 [ 504.713132][ T7798] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 504.713513][ T7798] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 504.713905][ T7798] r5:00000000 r4:827160dc [ 504.714107][ T7798] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 504.714475][ T7798] [<808b6ef8>] (should_fail_ex) from [<804dadc8>] (should_failslab+0x6c/0x94) [ 504.714882][ T7798] r6:85663730 r5:00001000 r4:82c016c0 [ 504.715116][ T7798] [<804dad5c>] (should_failslab) from [<804c0b60>] (__kmalloc_noprof+0x9c/0x458) [ 504.715549][ T7798] [<804c0ac4>] (__kmalloc_noprof) from [<80721bc8>] (tomoyo_realpath_from_path+0x3c/0x17c) [ 504.716032][ T7798] r10:855ad400 r9:82f8c000 r8:00000000 r7:831be4c8 r6:85663730 r5:00001000 [ 504.716363][ T7798] r4:00000000 [ 504.716530][ T7798] [<80721b8c>] (tomoyo_realpath_from_path) from [<8071dd0c>] (tomoyo_path_number_perm+0xcc/0x22c) [ 504.717004][ T7798] r10:855ad400 r9:00000000 r8:856636c0 r7:00008983 r6:00000004 r5:81ad0e28 [ 504.717331][ T7798] r4:85663730 r3:824b4380 [ 504.717523][ T7798] [<8071dc40>] (tomoyo_path_number_perm) from [<807225d8>] (tomoyo_file_ioctl+0x1c/0x20) [ 504.718000][ T7798] r9:00000003 r8:856636c0 r7:856636c0 r6:00008983 r5:20000000 r4:821da1e4 [ 504.718330][ T7798] [<807225bc>] (tomoyo_file_ioctl) from [<806e55a8>] (security_file_ioctl+0x40/0x5c) [ 504.718781][ T7798] [<806e5568>] (security_file_ioctl) from [<8051a12c>] (sys_ioctl+0x50/0xda4) [ 504.719198][ T7798] r7:20000000 r6:856636c1 r5:00000000 r4:00008983 [ 504.719659][ T7798] [<8051a0dc>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 504.720153][ T7798] Exception stack(0xeaa5dfa8 to 0xeaa5dff0) [ 504.720569][ T7798] dfa0: 00000000 00000000 00000003 00008983 20000000 00000000 [ 504.721274][ T7798] dfc0: 00000000 00000000 0012e720 00000036 7eea9766 7eea9767 003d0f00 76bd30bc [ 504.721908][ T7798] dfe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 504.722305][ T7798] r10:00000036 r9:855ad400 r8:8020029c r7:00000036 r6:0012e720 r5:00000000 [ 504.722688][ T7798] r4:00000000 [ 504.725534][ T7798] ERROR: Out of memory at tomoyo_realpath_from_path. [ 504.928656][ T7803] capability: warning: `syz.1.779' uses deprecated v2 capabilities in a way that may be insecure [ 506.508961][ T7820] FAULT_INJECTION: forcing a failure. [ 506.508961][ T7820] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 506.509608][ T7820] CPU: 0 UID: 0 PID: 7820 Comm: syz.1.783 Not tainted 6.10.0-syzkaller #0 [ 506.509971][ T7820] Hardware name: ARM-Versatile Express [ 506.510147][ T7820] Call trace: [ 506.510330][ T7820] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 506.511957][ T7820] r7:200045c0 r6:eaa81e30 r5:60000013 r4:81feb1a4 [ 506.512325][ T7820] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 506.512819][ T7820] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 506.513585][ T7820] r5:00000000 r4:82748b14 [ 506.513874][ T7820] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 506.514466][ T7820] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 506.514816][ T7820] r6:eaa81e30 r5:00000000 r4:eaa81f38 [ 506.515065][ T7820] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 506.515514][ T7820] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 506.516000][ T7820] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 506.516449][ T7820] r8:00000000 r7:00000000 r6:830a9400 r5:eaa81f38 r4:eaa81e74 [ 506.516736][ T7820] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 506.517134][ T7820] r10:00000128 r9:84f15400 r8:8020029c r7:00000000 r6:200045c0 r5:830a9400 [ 506.517505][ T7820] r4:00000000 [ 506.517696][ T7820] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 506.518601][ T7820] Exception stack(0xeaa81fa8 to 0xeaa81ff0) [ 506.518997][ T7820] 1fa0: 00000000 00000000 00000003 200045c0 00000000 00000000 [ 506.519510][ T7820] 1fc0: 00000000 00000000 0012e720 00000128 7eea9766 7eea9767 003d0f00 76bd30bc [ 506.520058][ T7820] 1fe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 506.520372][ T7820] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 507.273648][ T7833] FAULT_INJECTION: forcing a failure. [ 507.273648][ T7833] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 507.274721][ T7833] CPU: 0 UID: 0 PID: 7833 Comm: syz.0.788 Not tainted 6.10.0-syzkaller #0 [ 507.275056][ T7833] Hardware name: ARM-Versatile Express [ 507.275302][ T7833] Call trace: [ 507.275514][ T7833] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 507.275998][ T7833] r7:00000000 r6:00000000 r5:60000013 r4:81feb1a4 [ 507.276240][ T7833] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 507.276507][ T7833] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 507.276730][ T7833] r5:00000000 r4:82748b14 [ 507.276854][ T7833] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 507.277220][ T7833] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 507.277488][ T7833] r6:00000000 r5:eaba5f68 r4:00000002 [ 507.277688][ T7833] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 507.277939][ T7833] [<808b70ec>] (should_fail_usercopy) from [<80538748>] (simple_read_from_buffer+0x8c/0x134) [ 507.278229][ T7833] [<805386bc>] (simple_read_from_buffer) from [<805ad46c>] (proc_fail_nth_read+0xb8/0x100) [ 507.278624][ T7833] r10:00000001 r9:805ad3b4 r8:00000002 r7:eaba5f68 r6:0000000f r5:76badf38 [ 507.278885][ T7833] r4:855ac800 r3:eaba5e9f [ 507.279024][ T7833] [<805ad3b4>] (proc_fail_nth_read) from [<805009c8>] (vfs_read+0x98/0x324) [ 507.279302][ T7833] r8:76badf38 r7:eaba5f68 r6:855ac800 r5:0000000f r4:85663a80 [ 507.279568][ T7833] [<80500930>] (vfs_read) from [<80501678>] (ksys_read+0x78/0xf8) [ 507.279887][ T7833] r10:00000003 r9:855ac800 r8:8020029c r7:00000000 r6:00000000 r5:85663a80 [ 507.280314][ T7833] r4:85663a83 [ 507.280882][ T7833] [<80501600>] (ksys_read) from [<80501708>] (sys_read+0x10/0x14) [ 507.281418][ T7833] r7:00000003 r6:00000004 r5:76badf38 r4:0000000f [ 507.281857][ T7833] [<805016f8>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 507.282492][ T7833] Exception stack(0xeaba5fa8 to 0xeaba5ff0) [ 507.282847][ T7833] 5fa0: 0000000f 76badf38 00000004 76badf38 0000000f 00000000 [ 507.283412][ T7833] 5fc0: 0000000f 76badf38 00000004 00000003 7ed10766 7ed10767 003d0f00 76bae0bc [ 507.284105][ T7833] 5fe0: 00000158 76baded8 000d5cf0 0012e644 [ 507.426420][ T7837] FAULT_INJECTION: forcing a failure. [ 507.426420][ T7837] name failslab, interval 1, probability 0, space 0, times 0 [ 507.429093][ T7837] CPU: 1 UID: 0 PID: 7837 Comm: syz.0.789 Not tainted 6.10.0-syzkaller #0 [ 507.429767][ T7837] Hardware name: ARM-Versatile Express [ 507.430125][ T7837] Call trace: [ 507.430322][ T7837] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 507.431209][ T7837] r7:00000c40 r6:856634f0 r5:60000013 r4:81feb1a4 [ 507.431665][ T7837] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 507.432106][ T7837] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 507.432637][ T7837] r5:00000000 r4:827160dc [ 507.432841][ T7837] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 507.433329][ T7837] [<808b6ef8>] (should_fail_ex) from [<804dadc8>] (should_failslab+0x6c/0x94) [ 507.433717][ T7837] r6:856634f0 r5:00001000 r4:82c016c0 [ 507.433970][ T7837] [<804dad5c>] (should_failslab) from [<804c0b60>] (__kmalloc_noprof+0x9c/0x458) [ 507.434415][ T7837] [<804c0ac4>] (__kmalloc_noprof) from [<80721bc8>] (tomoyo_realpath_from_path+0x3c/0x17c) [ 507.435527][ T7837] r10:84f13000 r9:82f8c000 r8:00000000 r7:831be220 r6:856634f0 r5:00001000 [ 507.436503][ T7837] r4:00000000 [ 507.436792][ T7837] [<80721b8c>] (tomoyo_realpath_from_path) from [<8071dd0c>] (tomoyo_path_number_perm+0xcc/0x22c) [ 507.437343][ T7837] r10:84f13000 r9:00000000 r8:85663480 r7:00000002 r6:00000004 r5:81ad0e28 [ 507.437717][ T7837] r4:856634f0 r3:824b4380 [ 507.437917][ T7837] [<8071dc40>] (tomoyo_path_number_perm) from [<807225d8>] (tomoyo_file_ioctl+0x1c/0x20) [ 507.438574][ T7837] r9:00000003 r8:85663480 r7:85663480 r6:00000002 r5:20002680 r4:821da1e4 [ 507.439197][ T7837] [<807225bc>] (tomoyo_file_ioctl) from [<806e55a8>] (security_file_ioctl+0x40/0x5c) [ 507.439613][ T7837] [<806e5568>] (security_file_ioctl) from [<8051a12c>] (sys_ioctl+0x50/0xda4) [ 507.440089][ T7837] r7:20002680 r6:85663481 r5:00000000 r4:00000002 [ 507.440547][ T7837] [<8051a0dc>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 507.441134][ T7837] Exception stack(0xeaa81fa8 to 0xeaa81ff0) [ 507.441484][ T7837] 1fa0: 00000000 00000000 00000003 00000002 20002680 00000000 [ 507.442015][ T7837] 1fc0: 00000000 00000000 0012e720 00000036 7ed10766 7ed10767 003d0f00 76bae0bc [ 507.442325][ T7837] 1fe0: 76badec8 76badeb8 00018444 001306b0 [ 507.442616][ T7837] r10:00000036 r9:84f13000 r8:8020029c r7:00000036 r6:0012e720 r5:00000000 [ 507.442968][ T7837] r4:00000000 [ 507.445090][ T7837] ERROR: Out of memory at tomoyo_realpath_from_path. [ 507.848746][ T7847] FAULT_INJECTION: forcing a failure. [ 507.848746][ T7847] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 507.849834][ T7847] CPU: 1 UID: 0 PID: 7847 Comm: syz.1.793 Not tainted 6.10.0-syzkaller #0 [ 507.850316][ T7847] Hardware name: ARM-Versatile Express [ 507.850740][ T7847] Call trace: [ 507.851116][ T7847] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 507.851999][ T7847] r7:00000000 r6:00000000 r5:60000013 r4:81feb1a4 [ 507.852291][ T7847] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 507.853303][ T7847] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 507.853727][ T7847] r5:00000000 r4:82748b14 [ 507.853997][ T7847] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 507.854415][ T7847] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 507.854970][ T7847] r6:00000000 r5:eaab5f68 r4:00000002 [ 507.855256][ T7847] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 507.855814][ T7847] [<808b70ec>] (should_fail_usercopy) from [<80538748>] (simple_read_from_buffer+0x8c/0x134) [ 507.856344][ T7847] [<805386bc>] (simple_read_from_buffer) from [<805ad46c>] (proc_fail_nth_read+0xb8/0x100) [ 507.856992][ T7847] r10:00000001 r9:805ad3b4 r8:00000002 r7:eaab5f68 r6:0000000f r5:76bd2f38 [ 507.857372][ T7847] r4:855ad400 r3:eaab5e9f [ 507.857591][ T7847] [<805ad3b4>] (proc_fail_nth_read) from [<805009c8>] (vfs_read+0x98/0x324) [ 507.858200][ T7847] r8:76bd2f38 r7:eaab5f68 r6:855ad400 r5:0000000f r4:85652540 [ 507.858956][ T7847] [<80500930>] (vfs_read) from [<80501678>] (ksys_read+0x78/0xf8) [ 507.859387][ T7847] r10:00000003 r9:855ad400 r8:8020029c r7:00000000 r6:00000000 r5:85652540 [ 507.859802][ T7847] r4:85652543 [ 507.860001][ T7847] [<80501600>] (ksys_read) from [<80501708>] (sys_read+0x10/0x14) [ 507.860439][ T7847] r7:00000003 r6:00000004 r5:76bd2f38 r4:0000000f [ 507.860960][ T7847] [<805016f8>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 507.861461][ T7847] Exception stack(0xeaab5fa8 to 0xeaab5ff0) [ 507.861793][ T7847] 5fa0: 0000000f 76bd2f38 00000004 76bd2f38 0000000f 00000000 [ 507.862323][ T7847] 5fc0: 0000000f 76bd2f38 00000004 00000003 7eea9766 7eea9767 003d0f00 76bd30bc [ 507.862816][ T7847] 5fe0: 00000158 76bd2ed8 000d5cf0 0012e644 [ 507.973157][ T31] audit: type=1400 audit(507.890:239): avc: denied { accept } for pid=7848 comm="syz.1.794" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 508.056635][ T31] audit: type=1400 audit(507.970:240): avc: denied { ioctl } for pid=7850 comm="syz.1.795" path="socket:[11105]" dev="sockfs" ino=11105 ioctlcmd=0x5450 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 508.158059][ T7853] FAULT_INJECTION: forcing a failure. [ 508.158059][ T7853] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 508.158838][ T7853] CPU: 0 UID: 0 PID: 7853 Comm: syz.1.796 Not tainted 6.10.0-syzkaller #0 [ 508.159160][ T7853] Hardware name: ARM-Versatile Express [ 508.159389][ T7853] Call trace: [ 508.159583][ T7853] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 508.160125][ T7853] r7:eaa5ddfc r6:00000000 r5:60000113 r4:81feb1a4 [ 508.160408][ T7853] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 508.161488][ T7853] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 508.162151][ T7853] r5:00000000 r4:82716130 [ 508.162406][ T7853] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 508.162842][ T7853] [<808b6ef8>] (should_fail_ex) from [<804dae58>] (should_fail_alloc_page+0x68/0x74) [ 508.163285][ T7853] r6:00000000 r5:00140cca r4:eaa5de08 [ 508.163506][ T7853] [<804dadf0>] (should_fail_alloc_page) from [<804ac924>] (prepare_alloc_pages.constprop.0+0x88/0x198) [ 508.164051][ T7853] [<804ac89c>] (prepare_alloc_pages.constprop.0) from [<804b2f30>] (__alloc_pages_noprof+0xb4/0x1170) [ 508.164591][ T7853] r10:00000000 r9:837472a0 r8:00000000 r7:84f16000 r6:00140cca r5:76bd1e8c [ 508.164974][ T7853] r4:00000000 r3:eaa5de08 [ 508.165195][ T7853] [<804b2e7c>] (__alloc_pages_noprof) from [<804b45d8>] (__folio_alloc_noprof+0x14/0x2c) [ 508.165716][ T7853] r10:85607000 r9:837472a0 r8:00000000 r7:eaa5dfb0 r6:84f16000 r5:76bd1e8c [ 508.166098][ T7853] r4:00001255 [ 508.166283][ T7853] [<804b45c4>] (__folio_alloc_noprof) from [<80489480>] (handle_mm_fault+0xb8c/0x11a4) [ 508.166770][ T7853] r5:76bd1e8c r4:00001255 [ 508.166993][ T7853] [<804888f4>] (handle_mm_fault) from [<80214270>] (do_page_fault+0x1c8/0x3d8) [ 508.167714][ T7853] r10:00000002 r9:85607000 r8:00000255 r7:84f16000 r6:00000a07 r5:76bd1e8c [ 508.169576][ T7853] r4:eaa5dfb0 [ 508.171032][ T7853] [<802140a8>] (do_page_fault) from [<80214668>] (do_DataAbort+0x38/0xa8) [ 508.171879][ T7853] r10:003d0f00 r9:7eea9767 r8:802140a8 r7:eaa5dfb0 r6:76bd1e8c r5:00000a07 [ 508.172239][ T7853] r4:8261ca84 [ 508.172405][ T7853] [<80214630>] (do_DataAbort) from [<80200ebc>] (__dabt_usr+0x5c/0x60) [ 508.172868][ T7853] Exception stack(0xeaa5dfb0 to 0xeaa5dff8) [ 508.173181][ T7853] dfa0: 20000880 00000004 00000000 00000000 [ 508.173611][ T7853] dfc0: 76bd1eb8 20000880 00000000 00186b8c 7eea9766 7eea9767 003d0f00 76bd30bc [ 508.174038][ T7853] dfe0: 00000000 76bd1e88 00018424 0001a374 20000010 ffffffff [ 508.174383][ T7853] r8:824ab044 r7:84f16000 r6:ffffffff r5:20000010 r4:0001a374 [ 508.179095][ T7853] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 510.407046][ T7866] FAULT_INJECTION: forcing a failure. [ 510.407046][ T7866] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 510.407705][ T7866] CPU: 1 UID: 0 PID: 7866 Comm: syz.0.799 Not tainted 6.10.0-syzkaller #0 [ 510.408058][ T7866] Hardware name: ARM-Versatile Express [ 510.408279][ T7866] Call trace: [ 510.408466][ T7866] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 510.408857][ T7866] r7:20000600 r6:ead15e30 r5:60000013 r4:81feb1a4 [ 510.409292][ T7866] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 510.410955][ T7866] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 510.412202][ T7866] r5:00000000 r4:82748b14 [ 510.413207][ T7866] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 510.414351][ T7866] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 510.415351][ T7866] r6:ead15e30 r5:00000000 r4:ead15f38 [ 510.415622][ T7866] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 510.416039][ T7866] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 510.416460][ T7866] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 510.416874][ T7866] r8:00000000 r7:00000000 r6:8338fb80 r5:ead15f38 r4:ead15e74 [ 510.417176][ T7866] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 510.417570][ T7866] r10:00000128 r9:855ad400 r8:8020029c r7:00000000 r6:20000600 r5:8338fb80 [ 510.417930][ T7866] r4:00000000 [ 510.418110][ T7866] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 510.418474][ T7866] Exception stack(0xead15fa8 to 0xead15ff0) [ 510.418745][ T7866] 5fa0: 00000000 00000000 00000003 20000600 00000000 00000000 [ 510.419125][ T7866] 5fc0: 00000000 00000000 0012e720 00000128 7ed10766 7ed10767 003d0f00 76bae0bc [ 510.419477][ T7866] 5fe0: 76badec8 76badeb8 00018444 001306b0 [ 510.419776][ T7866] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 510.536017][ T31] audit: type=1400 audit(510.450:241): avc: denied { setopt } for pid=7867 comm="syz.0.800" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_rdma_socket permissive=1 [ 513.988337][ T31] audit: type=1400 audit(513.900:242): avc: denied { ioctl } for pid=7888 comm="syz.1.805" path="/dev/binderfs/binder-control" dev="binder" ino=2 ioctlcmd=0x5450 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 [ 515.070115][ T7907] FAULT_INJECTION: forcing a failure. [ 515.070115][ T7907] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 515.071887][ T7907] CPU: 1 UID: 0 PID: 7907 Comm: syz.0.809 Not tainted 6.10.0-syzkaller #0 [ 515.072183][ T7907] Hardware name: ARM-Versatile Express [ 515.072350][ T7907] Call trace: [ 515.072459][ T7907] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 515.072743][ T7907] r7:00000000 r6:00000000 r5:60000013 r4:81feb1a4 [ 515.072981][ T7907] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 515.073251][ T7907] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 515.073582][ T7907] r5:00000000 r4:82748b14 [ 515.073721][ T7907] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 515.073974][ T7907] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 515.074172][ T7907] r6:00000000 r5:eae61f68 r4:00000002 [ 515.074307][ T7907] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 515.074518][ T7907] [<808b70ec>] (should_fail_usercopy) from [<80538748>] (simple_read_from_buffer+0x8c/0x134) [ 515.074777][ T7907] [<805386bc>] (simple_read_from_buffer) from [<805ad46c>] (proc_fail_nth_read+0xb8/0x100) [ 515.075029][ T7907] r10:00000001 r9:805ad3b4 r8:00000002 r7:eae61f68 r6:0000000f r5:76badf38 [ 515.075322][ T7907] r4:84f14800 r3:eae61e9f [ 515.075431][ T7907] [<805ad3b4>] (proc_fail_nth_read) from [<805009c8>] (vfs_read+0x98/0x324) [ 515.075697][ T7907] r8:76badf38 r7:eae61f68 r6:84f14800 r5:0000000f r4:85652a80 [ 515.075972][ T7907] [<80500930>] (vfs_read) from [<80501678>] (ksys_read+0x78/0xf8) [ 515.076244][ T7907] r10:00000003 r9:84f14800 r8:8020029c r7:00000000 r6:00000000 r5:85652a80 [ 515.076521][ T7907] r4:85652a83 [ 515.076641][ T7907] [<80501600>] (ksys_read) from [<80501708>] (sys_read+0x10/0x14) [ 515.076872][ T7907] r7:00000003 r6:00000004 r5:76badf38 r4:0000000f [ 515.077064][ T7907] [<805016f8>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 515.077310][ T7907] Exception stack(0xeae61fa8 to 0xeae61ff0) [ 515.077532][ T7907] 1fa0: 0000000f 76badf38 00000004 76badf38 0000000f 00000000 [ 515.077783][ T7907] 1fc0: 0000000f 76badf38 00000004 00000003 7ed10766 7ed10767 003d0f00 76bae0bc [ 515.077991][ T7907] 1fe0: 00000158 76baded8 000d5cf0 0012e644 [ 515.325167][ T7915] FAULT_INJECTION: forcing a failure. [ 515.325167][ T7915] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 515.326356][ T7915] CPU: 0 UID: 0 PID: 7915 Comm: syz.0.812 Not tainted 6.10.0-syzkaller #0 [ 515.326898][ T7915] Hardware name: ARM-Versatile Express [ 515.327160][ T7915] Call trace: [ 515.327356][ T7915] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 515.327793][ T7915] r7:20001800 r6:eae61e30 r5:60000013 r4:81feb1a4 [ 515.328055][ T7915] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 515.328349][ T7915] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 515.328642][ T7915] r5:00000000 r4:82748b14 [ 515.328791][ T7915] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 515.329076][ T7915] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 515.329365][ T7915] r6:eae61e30 r5:00000000 r4:eae61f38 [ 515.329588][ T7915] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 515.329949][ T7915] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 515.330363][ T7915] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 515.331934][ T7915] r8:00000000 r7:00000000 r6:8338f180 r5:eae61f38 r4:eae61e74 [ 515.332328][ T7915] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 515.332747][ T7915] r10:00000128 r9:84f15400 r8:8020029c r7:00000000 r6:20001800 r5:8338f180 [ 515.333104][ T7915] r4:00000000 [ 515.333287][ T7915] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 515.333685][ T7915] Exception stack(0xeae61fa8 to 0xeae61ff0) [ 515.333990][ T7915] 1fa0: 00000000 00000000 00000003 20001800 00000000 00000000 [ 515.334378][ T7915] 1fc0: 00000000 00000000 0012e720 00000128 7ed10766 7ed10767 003d0f00 76bae0bc [ 515.334793][ T7915] 1fe0: 76badec8 76badeb8 00018444 001306b0 [ 515.335037][ T7915] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 515.764505][ T31] audit: type=1400 audit(515.680:243): avc: denied { setopt } for pid=7921 comm="syz.0.814" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 527.736294][ T7956] FAULT_INJECTION: forcing a failure. [ 527.736294][ T7956] name failslab, interval 1, probability 0, space 0, times 0 [ 527.737011][ T7956] CPU: 0 UID: 0 PID: 7956 Comm: syz.1.826 Not tainted 6.10.0-syzkaller #0 [ 527.737360][ T7956] Hardware name: ARM-Versatile Express [ 527.737608][ T7956] Call trace: [ 527.737837][ T7956] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 527.738262][ T7956] r7:84f13000 r6:00000cc0 r5:60000013 r4:81feb1a4 [ 527.738532][ T7956] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 527.738886][ T7956] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 527.739316][ T7956] r5:00000000 r4:827160dc [ 527.739525][ T7956] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 527.740030][ T7956] [<808b6ef8>] (should_fail_ex) from [<804dadc8>] (should_failslab+0x6c/0x94) [ 527.740477][ T7956] r6:00000cc0 r5:ffffffff r4:82ea1000 [ 527.741257][ T7956] [<804dad5c>] (should_failslab) from [<804c0170>] (kmem_cache_alloc_node_noprof+0x50/0x338) [ 527.742579][ T7956] [<804c0120>] (kmem_cache_alloc_node_noprof) from [<813f08dc>] (__alloc_skb+0x138/0x160) [ 527.743339][ T7956] r10:eaf1dc08 r9:00000000 r8:00000cc0 r7:00000000 r6:82ea1000 r5:ffffffff [ 527.743798][ T7956] r4:82606000 [ 527.743996][ T7956] [<813f07a4>] (__alloc_skb) from [<813f7bf8>] (alloc_skb_with_frags+0x40/0x174) [ 527.744555][ T7956] r8:802a4a5c r7:eaf1db5c r6:00000000 r5:00001000 r4:00000000 [ 527.744863][ T7956] [<813f7bb8>] (alloc_skb_with_frags) from [<813e9ab0>] (sock_alloc_send_pskb+0x1f4/0x228) [ 527.745332][ T7956] r10:eaf1dc08 r9:00000000 r8:802a4a5c r7:eaf1db5c r6:84f13000 r5:7fffffff [ 527.745694][ T7956] r4:841cb000 r3:eaf1dc08 [ 527.745922][ T7956] [<813e98bc>] (sock_alloc_send_pskb) from [<816a8e84>] (__ip6_append_data+0xd84/0x1208) [ 527.746371][ T7956] r10:844773c0 r9:eaf1dd68 r8:00000000 r7:00000008 r6:00000000 r5:00000008 [ 527.746724][ T7956] r4:00000028 [ 527.746917][ T7956] [<816a8100>] (__ip6_append_data) from [<816abff0>] (ip6_make_skb+0x110/0x188) [ 527.747304][ T7956] r10:eaf1de68 r9:00000000 r8:84f139b0 r7:eaf1dd00 r6:eaf1dd68 r5:841cb000 [ 527.747641][ T7956] r4:00000008 [ 527.747865][ T7956] [<816abee0>] (ip6_make_skb) from [<816d8e9c>] (udpv6_sendmsg+0xab4/0xd6c) [ 527.748282][ T7956] r10:841cb380 r9:00000000 r8:844773c0 r7:00000008 r6:00000000 r5:eaf1de68 [ 527.748618][ T7956] r4:841cb000 [ 527.748806][ T7956] [<816d83e8>] (udpv6_sendmsg) from [<816a3ab0>] (inet6_sendmsg+0x40/0x4c) [ 527.749218][ T7956] r10:81c37080 r9:00000000 r8:00000000 r7:831d0500 r6:841cb000 r5:00000000 [ 527.749559][ T7956] r4:eaf1de68 [ 527.749742][ T7956] [<816a3a70>] (inet6_sendmsg) from [<813e2d84>] (__sock_sendmsg+0x44/0x78) [ 527.750130][ T7956] r7:831d0500 r6:831d0500 r5:eaf1de68 r4:00000000 [ 527.750401][ T7956] [<813e2d40>] (__sock_sendmsg) from [<813e2e58>] (sock_write_iter+0xa0/0xfc) [ 527.751124][ T7956] r7:831d0500 r6:85663780 r5:eaf1df08 r4:eaf1def0 [ 527.751563][ T7956] [<813e2db8>] (sock_write_iter) from [<8050155c>] (vfs_write+0x3a8/0x44c) [ 527.752003][ T7956] r7:84f13000 r6:00000000 r5:85663780 r4:00000000 [ 527.752275][ T7956] [<805011b4>] (vfs_write) from [<805017d0>] (ksys_write+0xc4/0xf8) [ 527.752705][ T7956] r10:00000004 r9:84f13000 r8:8020029c r7:00000000 r6:00000000 r5:85663780 [ 527.753052][ T7956] r4:85663781 [ 527.753239][ T7956] [<8050170c>] (ksys_write) from [<80501814>] (sys_write+0x10/0x14) [ 527.753870][ T7956] r7:00000004 r6:0012e720 r5:00000000 r4:00000000 [ 527.754372][ T7956] [<80501804>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 527.754891][ T7956] Exception stack(0xeaf1dfa8 to 0xeaf1dff0) [ 527.755174][ T7956] dfa0: 00000000 00000000 00000003 00000000 00000000 00000000 [ 527.755602][ T7956] dfc0: 00000000 00000000 0012e720 00000004 7eea9766 7eea9767 003d0f00 76bd30bc [ 527.755991][ T7956] dfe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 531.706774][ T31] audit: type=1400 audit(531.620:244): avc: denied { getopt } for pid=7942 comm="syz.0.821" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 531.839610][ T31] audit: type=1400 audit(531.750:245): avc: denied { setattr } for pid=7969 comm="syz.1.831" name="UDP-Lite" dev="sockfs" ino=12304 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 534.852449][ T7985] FAULT_INJECTION: forcing a failure. [ 534.852449][ T7985] name failslab, interval 1, probability 0, space 0, times 0 [ 534.852961][ T7985] CPU: 0 UID: 0 PID: 7985 Comm: syz.0.836 Not tainted 6.10.0-syzkaller #0 [ 534.853323][ T7985] Hardware name: ARM-Versatile Express [ 534.853486][ T7985] Call trace: [ 534.853610][ T7985] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 534.853893][ T7985] r7:00000c40 r6:85663af0 r5:60000013 r4:81feb1a4 [ 534.854088][ T7985] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 534.854367][ T7985] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 534.854644][ T7985] r5:00000000 r4:827160dc [ 534.854801][ T7985] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 534.855062][ T7985] [<808b6ef8>] (should_fail_ex) from [<804dadc8>] (should_failslab+0x6c/0x94) [ 534.855332][ T7985] r6:85663af0 r5:00001000 r4:82c016c0 [ 534.855495][ T7985] [<804dad5c>] (should_failslab) from [<804c0b60>] (__kmalloc_noprof+0x9c/0x458) [ 534.855886][ T7985] [<804c0ac4>] (__kmalloc_noprof) from [<80721bc8>] (tomoyo_realpath_from_path+0x3c/0x17c) [ 534.856215][ T7985] r10:84f12400 r9:82c9a800 r8:00000000 r7:830305d8 r6:85663af0 r5:00001000 [ 534.856466][ T7985] r4:00000000 [ 534.856569][ T7985] [<80721b8c>] (tomoyo_realpath_from_path) from [<8071dd0c>] (tomoyo_path_number_perm+0xcc/0x22c) [ 534.856891][ T7985] r10:84f12400 r9:00000000 r8:85663a80 r7:40045567 r6:00000004 r5:81ad0e28 [ 534.857118][ T7985] r4:85663af0 r3:824b4380 [ 534.857228][ T7985] [<8071dc40>] (tomoyo_path_number_perm) from [<807225d8>] (tomoyo_file_ioctl+0x1c/0x20) [ 534.857531][ T7985] r9:00000004 r8:85663a80 r7:85663a80 r6:40045567 r5:00000000 r4:821da1e4 [ 534.857732][ T7985] [<807225bc>] (tomoyo_file_ioctl) from [<806e55a8>] (security_file_ioctl+0x40/0x5c) [ 534.858010][ T7985] [<806e5568>] (security_file_ioctl) from [<8051a12c>] (sys_ioctl+0x50/0xda4) [ 534.858278][ T7985] r7:00000000 r6:85663a81 r5:00000000 r4:40045567 [ 534.858450][ T7985] [<8051a0dc>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 534.858697][ T7985] Exception stack(0xeb3adfa8 to 0xeb3adff0) [ 534.858862][ T7985] dfa0: 00000000 00000000 00000004 40045567 00000000 00000000 [ 534.859092][ T7985] dfc0: 00000000 00000000 0012e720 00000036 7ed10766 7ed10767 003d0f00 76bae0bc [ 534.859323][ T7985] dfe0: 76badec8 76badeb8 00018444 001306b0 [ 534.859488][ T7985] r10:00000036 r9:84f12400 r8:8020029c r7:00000036 r6:0012e720 r5:00000000 [ 534.859697][ T7985] r4:00000000 [ 534.861549][ T7985] ERROR: Out of memory at tomoyo_realpath_from_path. [ 536.473191][ T8000] FAULT_INJECTION: forcing a failure. [ 536.473191][ T8000] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 536.477616][ T8000] CPU: 1 UID: 0 PID: 8000 Comm: syz.1.844 Not tainted 6.10.0-syzkaller #0 [ 536.479031][ T8000] Hardware name: ARM-Versatile Express [ 536.479511][ T8000] Call trace: [ 536.479982][ T8000] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 536.481283][ T8000] r7:00000000 r6:00000000 r5:60000013 r4:81feb1a4 [ 536.481926][ T8000] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 536.482451][ T8000] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 536.482932][ T8000] r5:00000000 r4:82748b14 [ 536.483161][ T8000] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 536.483597][ T8000] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 536.484072][ T8000] r6:00000000 r5:eb5f9f68 r4:00000002 [ 536.484497][ T8000] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 536.485532][ T8000] [<808b70ec>] (should_fail_usercopy) from [<80538748>] (simple_read_from_buffer+0x8c/0x134) [ 536.486164][ T8000] [<805386bc>] (simple_read_from_buffer) from [<805ad46c>] (proc_fail_nth_read+0xb8/0x100) [ 536.486671][ T8000] r10:00000001 r9:805ad3b4 r8:00000002 r7:eb5f9f68 r6:0000000f r5:76bd2f38 [ 536.487012][ T8000] r4:84f15400 r3:eb5f9e9f [ 536.487217][ T8000] [<805ad3b4>] (proc_fail_nth_read) from [<805009c8>] (vfs_read+0x98/0x324) [ 536.487683][ T8000] r8:76bd2f38 r7:eb5f9f68 r6:84f15400 r5:0000000f r4:85652840 [ 536.487964][ T8000] [<80500930>] (vfs_read) from [<80501678>] (ksys_read+0x78/0xf8) [ 536.488381][ T8000] r10:00000003 r9:84f15400 r8:8020029c r7:00000000 r6:00000000 r5:85652840 [ 536.488776][ T8000] r4:85652843 [ 536.488966][ T8000] [<80501600>] (ksys_read) from [<80501708>] (sys_read+0x10/0x14) [ 536.489385][ T8000] r7:00000003 r6:00000005 r5:76bd2f38 r4:0000000f [ 536.489635][ T8000] [<805016f8>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 536.490029][ T8000] Exception stack(0xeb5f9fa8 to 0xeb5f9ff0) [ 536.490305][ T8000] 9fa0: 0000000f 76bd2f38 00000005 76bd2f38 0000000f 00000000 [ 536.490651][ T8000] 9fc0: 0000000f 76bd2f38 00000005 00000003 7eea9766 7eea9767 003d0f00 76bd30bc [ 536.491479][ T8000] 9fe0: 00000158 76bd2ed8 000d5cf0 0012e644 [ 537.995814][ T8008] FAULT_INJECTION: forcing a failure. [ 537.995814][ T8008] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 537.996483][ T8008] CPU: 1 UID: 0 PID: 8008 Comm: syz.0.847 Not tainted 6.10.0-syzkaller #0 [ 537.996877][ T8008] Hardware name: ARM-Versatile Express [ 537.997117][ T8008] Call trace: [ 537.997322][ T8008] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 537.997890][ T8008] r7:830db7f8 r6:8271af24 r5:60000013 r4:81feb1a4 [ 537.998191][ T8008] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 537.998608][ T8008] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 537.999057][ T8008] r5:00000000 r4:82748b14 [ 537.999281][ T8008] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 537.999701][ T8008] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 538.000147][ T8008] r6:8271af24 r5:20000040 r4:eb4a5e40 [ 538.000416][ T8008] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 538.001279][ T8008] [<808b70ec>] (should_fail_usercopy) from [<808bd154>] (strncpy_from_user+0x20/0x194) [ 538.001850][ T8008] [<808bd134>] (strncpy_from_user) from [<805365fc>] (setxattr_copy+0x2c/0x90) [ 538.002323][ T8008] r10:000000e4 r9:00000000 r8:20000040 r7:830db7f8 r6:8271af24 r5:00000000 [ 538.002699][ T8008] r4:eb4a5e40 [ 538.002912][ T8008] [<805365d0>] (setxattr_copy) from [<80536770>] (setxattr+0x74/0xc0) [ 538.003319][ T8008] r5:00000000 r4:20000040 [ 538.003629][ T8008] [<805366fc>] (setxattr) from [<805369b0>] (sys_fsetxattr+0xb0/0xe0) [ 538.004052][ T8008] r7:00000000 r6:85652540 r5:00000000 r4:85652541 [ 538.004347][ T8008] [<80536900>] (sys_fsetxattr) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 538.004806][ T8008] Exception stack(0xeb4a5fa8 to 0xeb4a5ff0) [ 538.005105][ T8008] 5fa0: 00000000 00000000 00000003 20000040 00000000 00000000 [ 538.005516][ T8008] 5fc0: 00000000 00000000 0012e720 000000e4 7ed10766 7ed10767 003d0f00 76bae0bc [ 538.005935][ T8008] 5fe0: 76badec8 76badeb8 00018444 001306b0 [ 538.006205][ T8008] r9:84f13000 r8:8020029c r7:000000e4 r6:0012e720 r5:00000000 r4:00000000 [ 539.727859][ T8025] FAULT_INJECTION: forcing a failure. [ 539.727859][ T8025] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 539.728935][ T8025] CPU: 0 UID: 0 PID: 8025 Comm: syz.0.852 Not tainted 6.10.0-syzkaller #0 [ 539.729762][ T8025] Hardware name: ARM-Versatile Express [ 539.730089][ T8025] Call trace: [ 539.730679][ T8025] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 539.731416][ T8025] r7:20000000 r6:8271af24 r5:60000013 r4:81feb1a4 [ 539.731707][ T8025] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 539.732249][ T8025] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 539.732794][ T8025] r5:00000000 r4:82748b14 [ 539.733225][ T8025] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 539.733949][ T8025] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 539.734558][ T8025] r6:8271af24 r5:20000000 r4:20000000 [ 539.734992][ T8025] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 539.735868][ T8025] [<808b70ec>] (should_fail_usercopy) from [<808bd154>] (strncpy_from_user+0x20/0x194) [ 539.736486][ T8025] [<808bd134>] (strncpy_from_user) from [<80535ec4>] (removexattr+0x48/0xd4) [ 539.737202][ T8025] r10:000000ed r9:855ab000 r8:8020029c r7:20000000 r6:8271af24 r5:830dfd48 [ 539.737727][ T8025] r4:20000000 [ 539.738073][ T8025] [<80535e7c>] (removexattr) from [<80536f84>] (sys_fremovexattr+0x90/0xbc) [ 539.738889][ T8025] r6:85663a80 r5:00000000 r4:85663a81 [ 539.739446][ T8025] [<80536ef4>] (sys_fremovexattr) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 539.740049][ T8025] Exception stack(0xeb691fa8 to 0xeb691ff0) [ 539.740393][ T8025] 1fa0: 00000000 00000000 00000003 20000000 00000000 00000000 [ 539.741182][ T8025] 1fc0: 00000000 00000000 0012e720 000000ed 7ed10766 7ed10767 003d0f00 76bae0bc [ 539.741849][ T8025] 1fe0: 76badec8 76badeb8 00018444 001306b0 [ 539.742132][ T8025] r7:000000ed r6:0012e720 r5:00000000 r4:00000000 [ 541.624558][ T8041] FAULT_INJECTION: forcing a failure. [ 541.624558][ T8041] name failslab, interval 1, probability 0, space 0, times 0 [ 541.625265][ T8041] CPU: 1 UID: 0 PID: 8041 Comm: syz.1.857 Not tainted 6.10.0-syzkaller #0 [ 541.625636][ T8041] Hardware name: ARM-Versatile Express [ 541.625883][ T8041] Call trace: [ 541.626063][ T8041] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 541.626496][ T8041] r7:00000c40 r6:85652730 r5:60000013 r4:81feb1a4 [ 541.626749][ T8041] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 541.627142][ T8041] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 541.627527][ T8041] r5:00000000 r4:827160dc [ 541.627769][ T8041] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 541.628154][ T8041] [<808b6ef8>] (should_fail_ex) from [<804dadc8>] (should_failslab+0x6c/0x94) [ 541.628553][ T8041] r6:85652730 r5:00001000 r4:82c016c0 [ 541.628789][ T8041] [<804dad5c>] (should_failslab) from [<804c0b60>] (__kmalloc_noprof+0x9c/0x458) [ 541.629206][ T8041] [<804c0ac4>] (__kmalloc_noprof) from [<80721bc8>] (tomoyo_realpath_from_path+0x3c/0x17c) [ 541.629598][ T8041] r10:855ab000 r9:82c9a800 r8:00000000 r7:830c06e8 r6:85652730 r5:00001000 [ 541.629937][ T8041] r4:00000000 [ 541.630100][ T8041] [<80721b8c>] (tomoyo_realpath_from_path) from [<8071dd0c>] (tomoyo_path_number_perm+0xcc/0x22c) [ 541.630599][ T8041] r10:855ab000 r9:00000000 r8:856526c0 r7:00005452 r6:00000004 r5:81ad0e28 [ 541.631380][ T8041] r4:85652730 r3:824b4380 [ 541.631769][ T8041] [<8071dc40>] (tomoyo_path_number_perm) from [<807225d8>] (tomoyo_file_ioctl+0x1c/0x20) [ 541.632518][ T8041] r9:00000003 r8:856526c0 r7:856526c0 r6:00005452 r5:20000180 r4:821da1e4 [ 541.633100][ T8041] [<807225bc>] (tomoyo_file_ioctl) from [<806e55a8>] (security_file_ioctl+0x40/0x5c) [ 541.633542][ T8041] [<806e5568>] (security_file_ioctl) from [<8051a12c>] (sys_ioctl+0x50/0xda4) [ 541.634134][ T8041] r7:20000180 r6:856526c1 r5:00000000 r4:00005452 [ 541.634461][ T8041] [<8051a0dc>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 541.634881][ T8041] Exception stack(0xeb68dfa8 to 0xeb68dff0) [ 541.635177][ T8041] dfa0: 00000000 00000000 00000003 00005452 20000180 00000000 [ 541.635585][ T8041] dfc0: 00000000 00000000 0012e720 00000036 7eea9766 7eea9767 003d0f00 76bd30bc [ 541.635996][ T8041] dfe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 541.636282][ T8041] r10:00000036 r9:855ab000 r8:8020029c r7:00000036 r6:0012e720 r5:00000000 [ 541.636655][ T8041] r4:00000000 [ 541.673884][ T8041] ERROR: Out of memory at tomoyo_realpath_from_path. [ 543.358168][ T31] audit: type=1400 audit(543.270:246): avc: denied { ioctl } for pid=8061 comm="syz.1.865" path="socket:[12454]" dev="sockfs" ino=12454 ioctlcmd=0x5450 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 543.546407][ T31] audit: type=1400 audit(543.460:247): avc: denied { setopt } for pid=8066 comm="syz.0.867" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_crypto_socket permissive=1 [ 543.570380][ T31] audit: type=1400 audit(543.480:248): avc: denied { ioctl } for pid=8066 comm="syz.0.867" path="socket:[12467]" dev="sockfs" ino=12467 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_crypto_socket permissive=1 [ 544.151800][ T8078] serio: Serial port pts1 [ 545.077117][ T8082] FAULT_INJECTION: forcing a failure. [ 545.077117][ T8082] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 545.077817][ T8082] CPU: 0 UID: 0 PID: 8082 Comm: syz.0.871 Not tainted 6.10.0-syzkaller #0 [ 545.078151][ T8082] Hardware name: ARM-Versatile Express [ 545.078386][ T8082] Call trace: [ 545.078579][ T8082] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 545.078997][ T8082] r7:200000c0 r6:ec0c9e30 r5:60000013 r4:81feb1a4 [ 545.079554][ T8082] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 545.080358][ T8082] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 545.080968][ T8082] r5:00000000 r4:82748b14 [ 545.081341][ T8082] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 545.081731][ T8082] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 545.082109][ T8082] r6:ec0c9e30 r5:00000000 r4:ec0c9f38 [ 545.082366][ T8082] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 545.082742][ T8082] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 545.083183][ T8082] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 545.083599][ T8082] r8:00000000 r7:00000000 r6:830a9680 r5:ec0c9f38 r4:ec0c9e74 [ 545.083942][ T8082] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 545.084346][ T8082] r10:00000128 r9:855ad400 r8:8020029c r7:00000000 r6:200000c0 r5:830a9680 [ 545.084680][ T8082] r4:00000000 [ 545.084873][ T8082] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 545.085249][ T8082] Exception stack(0xec0c9fa8 to 0xec0c9ff0) [ 545.085527][ T8082] 9fa0: 00000000 00000000 00000003 200000c0 00000000 00000000 [ 545.085936][ T8082] 9fc0: 00000000 00000000 0012e720 00000128 7ed10766 7ed10767 003d0f00 76bae0bc [ 545.086298][ T8082] 9fe0: 76badec8 76badeb8 00018444 001306b0 [ 545.086578][ T8082] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 550.735377][ T8105] FAULT_INJECTION: forcing a failure. [ 550.735377][ T8105] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 550.736060][ T8105] CPU: 0 UID: 0 PID: 8105 Comm: syz.0.877 Not tainted 6.10.0-syzkaller #0 [ 550.736375][ T8105] Hardware name: ARM-Versatile Express [ 550.736605][ T8105] Call trace: [ 550.736807][ T8105] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 550.737211][ T8105] r7:20000240 r6:ec6d9e30 r5:60000013 r4:81feb1a4 [ 550.737460][ T8105] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 550.737822][ T8105] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 550.738180][ T8105] r5:00000000 r4:82748b14 [ 550.738362][ T8105] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 550.738710][ T8105] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 550.739030][ T8105] r6:ec6d9e30 r5:00000000 r4:ec6d9f38 [ 550.739232][ T8105] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 550.739566][ T8105] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 550.739900][ T8105] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 550.740197][ T8105] r8:00000000 r7:00000000 r6:830a8f00 r5:ec6d9f38 r4:ec6d9e74 [ 550.740397][ T8105] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 550.740683][ T8105] r10:00000128 r9:855abc00 r8:8020029c r7:00000000 r6:20000240 r5:830a8f00 [ 550.740907][ T8105] r4:00000000 [ 550.741031][ T8105] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 550.741295][ T8105] Exception stack(0xec6d9fa8 to 0xec6d9ff0) [ 550.741496][ T8105] 9fa0: 00000000 00000000 00000003 20000240 00000000 00000000 [ 550.741757][ T8105] 9fc0: 00000000 00000000 0012e720 00000128 7ed10766 7ed10767 003d0f00 76bae0bc [ 550.741997][ T8105] 9fe0: 76badec8 76badeb8 00018444 001306b0 [ 550.742180][ T8105] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 558.685576][ T31] audit: type=1400 audit(558.600:249): avc: denied { read } for pid=8143 comm="syz.0.892" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 561.783613][ T31] audit: type=1400 audit(561.700:250): avc: denied { read } for pid=8159 comm="syz.0.898" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 562.176744][ T31] audit: type=1400 audit(562.090:251): avc: denied { ioctl } for pid=8167 comm="syz.1.901" path="socket:[12015]" dev="sockfs" ino=12015 ioctlcmd=0x4c03 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=alg_socket permissive=1 [ 562.321346][ T8160] FAULT_INJECTION: forcing a failure. [ 562.321346][ T8160] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 562.322014][ T8160] CPU: 0 UID: 0 PID: 8160 Comm: syz.0.898 Not tainted 6.10.0-syzkaller #0 [ 562.322436][ T8160] Hardware name: ARM-Versatile Express [ 562.322571][ T8160] Call trace: [ 562.322672][ T8160] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 562.323159][ T8160] r7:003d0f00 r6:76bae0bc r5:60000013 r4:81feb1a4 [ 562.323441][ T8160] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 562.323870][ T8160] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 562.324399][ T8160] r5:00000000 r4:82748b14 [ 562.324571][ T8160] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 562.325061][ T8160] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 562.325396][ T8160] r6:76bae0bc r5:85677420 r4:76badbf8 [ 562.325683][ T8160] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 562.326021][ T8160] [<808b70ec>] (should_fail_usercopy) from [<8020b7cc>] (setup_sigframe+0xe4/0x1c4) [ 562.326586][ T8160] [<8020b6e8>] (setup_sigframe) from [<8020bc74>] (do_work_pending+0x2f4/0x4f8) [ 562.326945][ T8160] r10:003d0f00 r9:b5403587 r8:00000000 r7:85677420 r6:76badbf8 r5:ecb39fb0 [ 562.327415][ T8160] r4:85676c00 [ 562.327577][ T8160] [<8020b980>] (do_work_pending) from [<80200088>] (slow_work_pending+0xc/0x24) [ 562.328069][ T8160] Exception stack(0xecb39fb0 to 0xecb39ff8) [ 562.328344][ T8160] 9fa0: 76baeb10 00000000 0fffb0d6 00d99828 [ 562.328904][ T8160] 9fc0: 002662a8 00000005 00186b84 00186b8c 7ed10766 7ed10767 003d0f00 76bae0bc [ 562.329261][ T8160] 9fe0: 76baeb38 76badef0 0001e500 0014ab60 20000010 ffffffff [ 562.329789][ T8160] r10:003d0f00 r9:85676c00 r8:00000000 r7:85676c00 r6:ffffffff r5:20000010 [ 562.330164][ T8160] r4:0014ab64 [ 565.445163][ T8180] FAULT_INJECTION: forcing a failure. [ 565.445163][ T8180] name failslab, interval 1, probability 0, space 0, times 0 [ 565.445916][ T8180] CPU: 1 UID: 0 PID: 8180 Comm: syz.0.905 Not tainted 6.10.0-syzkaller #0 [ 565.446252][ T8180] Hardware name: ARM-Versatile Express [ 565.446482][ T8180] Call trace: [ 565.446719][ T8180] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 565.447197][ T8180] r7:00000c40 r6:84460af0 r5:60000013 r4:81feb1a4 [ 565.447420][ T8180] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 565.447722][ T8180] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 565.448084][ T8180] r5:00000000 r4:827160dc [ 565.448268][ T8180] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 565.448661][ T8180] [<808b6ef8>] (should_fail_ex) from [<804dadc8>] (should_failslab+0x6c/0x94) [ 565.449018][ T8180] r6:84460af0 r5:00001000 r4:82c016c0 [ 565.449267][ T8180] [<804dad5c>] (should_failslab) from [<804c0b60>] (__kmalloc_noprof+0x9c/0x458) [ 565.449672][ T8180] [<804c0ac4>] (__kmalloc_noprof) from [<80721bc8>] (tomoyo_realpath_from_path+0x3c/0x17c) [ 565.450129][ T8180] r10:85676c00 r9:82f8c000 r8:00000000 r7:831c0770 r6:84460af0 r5:00001000 [ 565.450453][ T8180] r4:00000000 [ 565.450803][ T8180] [<80721b8c>] (tomoyo_realpath_from_path) from [<8071dd0c>] (tomoyo_path_number_perm+0xcc/0x22c) [ 565.451450][ T8180] r10:85676c00 r9:00000000 r8:84460a80 r7:00005451 r6:00000004 r5:81ad0e28 [ 565.451913][ T8180] r4:84460af0 r3:824b4380 [ 565.452173][ T8180] [<8071dc40>] (tomoyo_path_number_perm) from [<807225d8>] (tomoyo_file_ioctl+0x1c/0x20) [ 565.452657][ T8180] r9:00000003 r8:84460a80 r7:84460a80 r6:00005451 r5:00000000 r4:821da1e4 [ 565.452998][ T8180] [<807225bc>] (tomoyo_file_ioctl) from [<806e55a8>] (security_file_ioctl+0x40/0x5c) [ 565.453447][ T8180] [<806e5568>] (security_file_ioctl) from [<8051a12c>] (sys_ioctl+0x50/0xda4) [ 565.453902][ T8180] r7:00000000 r6:84460a81 r5:00000000 r4:00005451 [ 565.454187][ T8180] [<8051a0dc>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 565.454491][ T8180] Exception stack(0xecb79fa8 to 0xecb79ff0) [ 565.454806][ T8180] 9fa0: 00000000 00000000 00000003 00005451 00000000 00000000 [ 565.455206][ T8180] 9fc0: 00000000 00000000 0012e720 00000036 7ed10766 7ed10767 003d0f00 76bae0bc [ 565.455640][ T8180] 9fe0: 76badec8 76badeb8 00018444 001306b0 [ 565.455953][ T8180] r10:00000036 r9:85676c00 r8:8020029c r7:00000036 r6:0012e720 r5:00000000 [ 565.456319][ T8180] r4:00000000 [ 565.459174][ T8180] ERROR: Out of memory at tomoyo_realpath_from_path. [ 566.226885][ T8191] FAULT_INJECTION: forcing a failure. [ 566.226885][ T8191] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 566.227576][ T8191] CPU: 1 UID: 0 PID: 8191 Comm: syz.1.907 Not tainted 6.10.0-syzkaller #0 [ 566.227944][ T8191] Hardware name: ARM-Versatile Express [ 566.228176][ T8191] Call trace: [ 566.228383][ T8191] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 566.228826][ T8191] r7:20000300 r6:ecc61e30 r5:60000013 r4:81feb1a4 [ 566.229082][ T8191] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 566.229463][ T8191] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 566.229848][ T8191] r5:00000000 r4:82748b14 [ 566.230046][ T8191] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 566.230387][ T8191] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 566.231011][ T8191] r6:ecc61e30 r5:00000000 r4:ecc61f38 [ 566.231564][ T8191] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 566.232001][ T8191] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 566.232445][ T8191] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 566.232881][ T8191] r8:00000000 r7:00000000 r6:83212280 r5:ecc61f38 r4:ecc61e74 [ 566.233188][ T8191] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 566.233616][ T8191] r10:00000128 r9:855ac800 r8:8020029c r7:00000000 r6:20000300 r5:83212280 [ 566.233971][ T8191] r4:00000000 [ 566.234167][ T8191] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 566.234576][ T8191] Exception stack(0xecc61fa8 to 0xecc61ff0) [ 566.234884][ T8191] 1fa0: 00000000 00000000 00000004 20000300 00000000 00000000 [ 566.235293][ T8191] 1fc0: 00000000 00000000 0012e720 00000128 7eea9766 7eea9767 003d0f00 76bd30bc [ 566.235671][ T8191] 1fe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 566.235971][ T8191] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 566.531833][ T8193] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=8193 comm=syz.1.908 [ 568.622264][ T8206] serio: Serial port pts1 [ 569.341277][ T8210] FAULT_INJECTION: forcing a failure. [ 569.341277][ T8210] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 569.342149][ T8210] CPU: 0 UID: 0 PID: 8210 Comm: syz.1.913 Not tainted 6.10.0-syzkaller #0 [ 569.342739][ T8210] Hardware name: ARM-Versatile Express [ 569.343023][ T8210] Call trace: [ 569.343378][ T8210] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 569.343911][ T8210] r7:20000400 r6:ecd71e30 r5:60000013 r4:81feb1a4 [ 569.344193][ T8210] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 569.344608][ T8210] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 569.345019][ T8210] r5:00000000 r4:82748b14 [ 569.345213][ T8210] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 569.345613][ T8210] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 569.345985][ T8210] r6:ecd71e30 r5:00000000 r4:ecd71f38 [ 569.346229][ T8210] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 569.346623][ T8210] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 569.347076][ T8210] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 569.347533][ T8210] r8:00000000 r7:00000000 r6:8321a280 r5:ecd71f38 r4:ecd71e74 [ 569.347867][ T8210] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 569.348285][ T8210] r10:00000128 r9:855a8c00 r8:8020029c r7:00000000 r6:20000400 r5:8321a280 [ 569.348612][ T8210] r4:00000000 [ 569.348797][ T8210] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 569.349133][ T8210] Exception stack(0xecd71fa8 to 0xecd71ff0) [ 569.349439][ T8210] 1fa0: 00000000 00000000 00000003 20000400 00000000 00000000 [ 569.349830][ T8210] 1fc0: 00000000 00000000 0012e720 00000128 7eea9766 7eea9767 003d0f00 76bd30bc [ 569.350215][ T8210] 1fe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 569.350507][ T8210] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 570.146991][ T31] audit: type=1400 audit(570.060:252): avc: denied { read } for pid=8213 comm="syz.1.915" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 574.424016][ T8227] serio: Serial port pts1 [ 574.445606][ T8230] FAULT_INJECTION: forcing a failure. [ 574.445606][ T8230] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 574.446287][ T8230] CPU: 1 UID: 0 PID: 8230 Comm: syz.1.920 Not tainted 6.10.0-syzkaller #0 [ 574.446605][ T8230] Hardware name: ARM-Versatile Express [ 574.446850][ T8230] Call trace: [ 574.447050][ T8230] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 574.447805][ T8230] r7:830c44c8 r6:8271af24 r5:60000013 r4:81feb1a4 [ 574.448056][ T8230] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 574.448388][ T8230] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 574.448733][ T8230] r5:00000000 r4:82748b14 [ 574.448911][ T8230] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 574.450945][ T8230] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 574.453408][ T8230] r6:8271af24 r5:20000200 r4:ecd49e40 [ 574.453852][ T8230] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 574.454294][ T8230] [<808b70ec>] (should_fail_usercopy) from [<808bd154>] (strncpy_from_user+0x20/0x194) [ 574.454737][ T8230] [<808bd134>] (strncpy_from_user) from [<805365fc>] (setxattr_copy+0x2c/0x90) [ 574.455194][ T8230] r10:000000e4 r9:00000000 r8:20000200 r7:830c44c8 r6:8271af24 r5:00000000 [ 574.455592][ T8230] r4:ecd49e40 [ 574.455840][ T8230] [<805365d0>] (setxattr_copy) from [<80536770>] (setxattr+0x74/0xc0) [ 574.456249][ T8230] r5:00000000 r4:20000200 [ 574.456472][ T8230] [<805366fc>] (setxattr) from [<805369b0>] (sys_fsetxattr+0xb0/0xe0) [ 574.456901][ T8230] r7:00000000 r6:85641480 r5:00000000 r4:85641481 [ 574.457194][ T8230] [<80536900>] (sys_fsetxattr) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 574.457606][ T8230] Exception stack(0xecd49fa8 to 0xecd49ff0) [ 574.457927][ T8230] 9fa0: 00000000 00000000 00000003 20000200 00000000 00000000 [ 574.458336][ T8230] 9fc0: 00000000 00000000 0012e720 000000e4 7eea9766 7eea9767 003d0f00 76bd30bc [ 574.458734][ T8230] 9fe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 574.459054][ T8230] r9:855aec00 r8:8020029c r7:000000e4 r6:0012e720 r5:00000000 r4:00000000 [ 575.796517][ T8238] FAULT_INJECTION: forcing a failure. [ 575.796517][ T8238] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 575.797245][ T8238] CPU: 0 UID: 0 PID: 8238 Comm: syz.1.923 Not tainted 6.10.0-syzkaller #0 [ 575.797604][ T8238] Hardware name: ARM-Versatile Express [ 575.797862][ T8238] Call trace: [ 575.798073][ T8238] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 575.798498][ T8238] r7:20003a40 r6:ece95e30 r5:60000013 r4:81feb1a4 [ 575.798796][ T8238] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 575.801035][ T8238] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 575.801982][ T8238] r5:00000000 r4:82748b14 [ 575.802317][ T8238] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 575.802763][ T8238] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 575.803161][ T8238] r6:ece95e30 r5:00000000 r4:ece95f38 [ 575.803405][ T8238] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 575.803850][ T8238] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 575.804309][ T8238] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 575.804755][ T8238] r8:00000000 r7:00000000 r6:84892500 r5:ece95f38 r4:ece95e74 [ 575.805071][ T8238] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 575.805477][ T8238] r10:00000128 r9:855a9800 r8:8020029c r7:00000000 r6:20003a40 r5:84892500 [ 575.805844][ T8238] r4:00000000 [ 575.806032][ T8238] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 575.806426][ T8238] Exception stack(0xece95fa8 to 0xece95ff0) [ 575.806714][ T8238] 5fa0: 00000000 00000000 00000003 20003a40 00000000 00000000 [ 575.807101][ T8238] 5fc0: 00000000 00000000 0012e720 00000128 7eea9766 7eea9767 003d0f00 76bd30bc [ 575.807484][ T8238] 5fe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 575.807820][ T8238] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 575.961203][ T31] audit: type=1400 audit(575.870:253): avc: denied { watch } for pid=8239 comm="syz.1.924" path="/130" dev="tmpfs" ino=695 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 580.229743][ T8251] serio: Serial port pts1 [ 580.402851][ T31] audit: type=1400 audit(580.310:254): avc: denied { ioctl } for pid=8253 comm="syz.1.929" path="socket:[12280]" dev="sockfs" ino=12280 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_rdma_socket permissive=1 [ 581.247398][ T8262] FAULT_INJECTION: forcing a failure. [ 581.247398][ T8262] name failslab, interval 1, probability 0, space 0, times 0 [ 581.247927][ T8262] CPU: 1 UID: 0 PID: 8262 Comm: syz.0.928 Not tainted 6.10.0-syzkaller #0 [ 581.248217][ T8262] Hardware name: ARM-Versatile Express [ 581.248416][ T8262] Call trace: [ 581.248656][ T8262] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 581.249023][ T8262] r7:00000c40 r6:85641a30 r5:60000013 r4:81feb1a4 [ 581.249180][ T8262] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 581.249408][ T8262] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 581.249701][ T8262] r5:00000000 r4:827160dc [ 581.249836][ T8262] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 581.250030][ T8262] [<808b6ef8>] (should_fail_ex) from [<804dadc8>] (should_failslab+0x6c/0x94) [ 581.250251][ T8262] r6:85641a30 r5:00001000 r4:82c016c0 [ 581.250381][ T8262] [<804dad5c>] (should_failslab) from [<804c0b60>] (__kmalloc_noprof+0x9c/0x458) [ 581.250858][ T8262] [<804c0ac4>] (__kmalloc_noprof) from [<80721bc8>] (tomoyo_realpath_from_path+0x3c/0x17c) [ 581.251126][ T8262] r10:85676c00 r9:840df000 r8:00000000 r7:84816e58 r6:85641a30 r5:00001000 [ 581.251357][ T8262] r4:00000000 [ 581.251455][ T8262] [<80721b8c>] (tomoyo_realpath_from_path) from [<8071dd0c>] (tomoyo_path_number_perm+0xcc/0x22c) [ 581.251849][ T8262] r10:85676c00 r9:00000000 r8:856419c0 r7:00008954 r6:00000004 r5:81ad0e28 [ 581.252107][ T8262] r4:85641a30 r3:824b4380 [ 581.252232][ T8262] [<8071dc40>] (tomoyo_path_number_perm) from [<807225d8>] (tomoyo_file_ioctl+0x1c/0x20) [ 581.252795][ T8262] r9:00000005 r8:856419c0 r7:856419c0 r6:00008954 r5:00000000 r4:821da1e4 [ 581.253131][ T8262] [<807225bc>] (tomoyo_file_ioctl) from [<806e55a8>] (security_file_ioctl+0x40/0x5c) [ 581.253368][ T8262] [<806e5568>] (security_file_ioctl) from [<8051a12c>] (sys_ioctl+0x50/0xda4) [ 581.254086][ T8262] r7:00000000 r6:856419c1 r5:00000000 r4:00008954 [ 581.254284][ T8262] [<8051a0dc>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 581.254658][ T8262] Exception stack(0xecf9dfa8 to 0xecf9dff0) [ 581.255018][ T8262] dfa0: 00000000 00000000 00000005 00008954 00000000 00000000 [ 581.255327][ T8262] dfc0: 00000000 00000000 0012e720 00000036 7ed10766 7ed10767 003d0f00 76b6c0bc [ 581.255539][ T8262] dfe0: 76b6bec8 76b6beb8 00018444 001306b0 [ 581.255721][ T8262] r10:00000036 r9:85676c00 r8:8020029c r7:00000036 r6:0012e720 r5:00000000 [ 581.255952][ T8262] r4:00000000 [ 581.264288][ T8262] ERROR: Out of memory at tomoyo_realpath_from_path. [ 584.945774][ T8276] FAULT_INJECTION: forcing a failure. [ 584.945774][ T8276] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 584.946478][ T8276] CPU: 1 UID: 0 PID: 8276 Comm: syz.1.935 Not tainted 6.10.0-syzkaller #0 [ 584.946846][ T8276] Hardware name: ARM-Versatile Express [ 584.947094][ T8276] Call trace: [ 584.947297][ T8276] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 584.947794][ T8276] r7:00000000 r6:00000000 r5:60000013 r4:81feb1a4 [ 584.948086][ T8276] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 584.948672][ T8276] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 584.949067][ T8276] r5:00000000 r4:82748b14 [ 584.949344][ T8276] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 584.949871][ T8276] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 584.950267][ T8276] r6:00000000 r5:ed01df68 r4:00000002 [ 584.950507][ T8276] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 584.951327][ T8276] [<808b70ec>] (should_fail_usercopy) from [<80538748>] (simple_read_from_buffer+0x8c/0x134) [ 584.951979][ T8276] [<805386bc>] (simple_read_from_buffer) from [<805ad46c>] (proc_fail_nth_read+0xb8/0x100) [ 584.952481][ T8276] r10:00000001 r9:805ad3b4 r8:00000002 r7:ed01df68 r6:0000000f r5:76bd2f38 [ 584.952890][ T8276] r4:855abc00 r3:ed01de9f [ 584.953123][ T8276] [<805ad3b4>] (proc_fail_nth_read) from [<805009c8>] (vfs_read+0x98/0x324) [ 584.953602][ T8276] r8:76bd2f38 r7:ed01df68 r6:855abc00 r5:0000000f r4:85641e40 [ 584.953942][ T8276] [<80500930>] (vfs_read) from [<80501678>] (ksys_read+0x78/0xf8) [ 584.954384][ T8276] r10:00000003 r9:855abc00 r8:8020029c r7:00000000 r6:00000000 r5:85641e40 [ 584.955056][ T8276] r4:85641e43 [ 584.955308][ T8276] [<80501600>] (ksys_read) from [<80501708>] (sys_read+0x10/0x14) [ 584.955868][ T8276] r7:00000003 r6:00000004 r5:76bd2f38 r4:0000000f [ 584.956408][ T8276] [<805016f8>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 584.957034][ T8276] Exception stack(0xed01dfa8 to 0xed01dff0) [ 584.957338][ T8276] dfa0: 0000000f 76bd2f38 00000004 76bd2f38 0000000f 00000000 [ 584.957736][ T8276] dfc0: 0000000f 76bd2f38 00000004 00000003 7eea9766 7eea9767 003d0f00 76bd30bc [ 584.958195][ T8276] dfe0: 00000158 76bd2ed8 000d5cf0 0012e644 [ 584.992625][ T31] audit: type=1400 audit(584.910:255): avc: denied { unlink } for pid=2823 comm="syslogd" name="messages.0" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 585.197847][ T8280] FAULT_INJECTION: forcing a failure. [ 585.197847][ T8280] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 585.198499][ T8280] CPU: 0 UID: 0 PID: 8280 Comm: syz.1.937 Not tainted 6.10.0-syzkaller #0 [ 585.198865][ T8280] Hardware name: ARM-Versatile Express [ 585.199091][ T8280] Call trace: [ 585.199287][ T8280] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 585.199692][ T8280] r7:20000740 r6:ed019e30 r5:60000013 r4:81feb1a4 [ 585.200044][ T8280] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 585.200399][ T8280] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 585.201167][ T8280] r5:00000000 r4:82748b14 [ 585.201413][ T8280] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 585.201954][ T8280] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 585.202346][ T8280] r6:ed019e30 r5:00000000 r4:ed019f38 [ 585.202601][ T8280] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 585.203013][ T8280] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 585.203466][ T8280] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 585.203956][ T8280] r8:00000000 r7:00000000 r6:84892c80 r5:ed019f38 r4:ed019e74 [ 585.204274][ T8280] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 585.204696][ T8280] r10:00000128 r9:855a9800 r8:8020029c r7:00000000 r6:20000740 r5:84892c80 [ 585.205055][ T8280] r4:00000000 [ 585.205260][ T8280] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 585.205663][ T8280] Exception stack(0xed019fa8 to 0xed019ff0) [ 585.205963][ T8280] 9fa0: 00000000 00000000 00000003 20000740 00000000 00000000 [ 585.206345][ T8280] 9fc0: 00000000 00000000 0012e720 00000128 7eea9766 7eea9767 003d0f00 76bd30bc [ 585.206747][ T8280] 9fe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 585.207029][ T8280] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 586.107953][ T8291] FAULT_INJECTION: forcing a failure. [ 586.107953][ T8291] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 586.109339][ T8291] CPU: 1 UID: 0 PID: 8291 Comm: syz.0.940 Not tainted 6.10.0-syzkaller #0 [ 586.109732][ T8291] Hardware name: ARM-Versatile Express [ 586.109977][ T8291] Call trace: [ 586.110225][ T8291] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 586.110766][ T8291] r7:00000000 r6:00000000 r5:60000013 r4:81feb1a4 [ 586.111307][ T8291] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 586.111917][ T8291] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 586.112500][ T8291] r5:00000000 r4:82748b14 [ 586.112855][ T8291] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 586.113317][ T8291] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 586.113868][ T8291] r6:00000000 r5:ece95f68 r4:00000002 [ 586.114114][ T8291] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 586.114531][ T8291] [<808b70ec>] (should_fail_usercopy) from [<80538748>] (simple_read_from_buffer+0x8c/0x134) [ 586.114985][ T8291] [<805386bc>] (simple_read_from_buffer) from [<805ad46c>] (proc_fail_nth_read+0xb8/0x100) [ 586.115590][ T8291] r10:00000001 r9:805ad3b4 r8:00000002 r7:ece95f68 r6:0000000f r5:76badf38 [ 586.115993][ T8291] r4:85676c00 r3:ece95e9f [ 586.116201][ T8291] [<805ad3b4>] (proc_fail_nth_read) from [<805009c8>] (vfs_read+0x98/0x324) [ 586.116659][ T8291] r8:76badf38 r7:ece95f68 r6:85676c00 r5:0000000f r4:85641180 [ 586.116998][ T8291] [<80500930>] (vfs_read) from [<80501678>] (ksys_read+0x78/0xf8) [ 586.117422][ T8291] r10:00000003 r9:85676c00 r8:8020029c r7:00000000 r6:00000000 r5:85641180 [ 586.117755][ T8291] r4:85641183 [ 586.117950][ T8291] [<80501600>] (ksys_read) from [<80501708>] (sys_read+0x10/0x14) [ 586.118367][ T8291] r7:00000003 r6:00000005 r5:76badf38 r4:0000000f [ 586.118647][ T8291] [<805016f8>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 586.119035][ T8291] Exception stack(0xece95fa8 to 0xece95ff0) [ 586.119395][ T8291] 5fa0: 0000000f 76badf38 00000005 76badf38 0000000f 00000000 [ 586.119817][ T8291] 5fc0: 0000000f 76badf38 00000005 00000003 7ed10766 7ed10767 003d0f00 76bae0bc [ 586.120192][ T8291] 5fe0: 00000158 76baded8 000d5cf0 0012e644 [ 589.639015][ T8313] FAULT_INJECTION: forcing a failure. [ 589.639015][ T8313] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 589.639961][ T8313] CPU: 0 UID: 0 PID: 8313 Comm: syz.1.947 Not tainted 6.10.0-syzkaller #0 [ 589.640341][ T8313] Hardware name: ARM-Versatile Express [ 589.640671][ T8313] Call trace: [ 589.641041][ T8313] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 589.641542][ T8313] r7:00000000 r6:00000000 r5:60000013 r4:81feb1a4 [ 589.641828][ T8313] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 589.642261][ T8313] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 589.642686][ T8313] r5:00000000 r4:82748b14 [ 589.642907][ T8313] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 589.643330][ T8313] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 589.643832][ T8313] r6:00000000 r5:ed169f68 r4:00000002 [ 589.644128][ T8313] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 589.644544][ T8313] [<808b70ec>] (should_fail_usercopy) from [<80538748>] (simple_read_from_buffer+0x8c/0x134) [ 589.645040][ T8313] [<805386bc>] (simple_read_from_buffer) from [<805ad46c>] (proc_fail_nth_read+0xb8/0x100) [ 589.645540][ T8313] r10:00000001 r9:805ad3b4 r8:00000002 r7:ed169f68 r6:0000000f r5:76bd2f38 [ 589.645926][ T8313] r4:855a8000 r3:ed169e9f [ 589.646146][ T8313] [<805ad3b4>] (proc_fail_nth_read) from [<805009c8>] (vfs_read+0x98/0x324) [ 589.646604][ T8313] r8:76bd2f38 r7:ed169f68 r6:855a8000 r5:0000000f r4:85587b40 [ 589.646950][ T8313] [<80500930>] (vfs_read) from [<80501678>] (ksys_read+0x78/0xf8) [ 589.647391][ T8313] r10:00000003 r9:855a8000 r8:8020029c r7:00000000 r6:00000000 r5:85587b40 [ 589.647820][ T8313] r4:85587b43 [ 589.648052][ T8313] [<80501600>] (ksys_read) from [<80501708>] (sys_read+0x10/0x14) [ 589.648446][ T8313] r7:00000003 r6:00000004 r5:76bd2f38 r4:0000000f [ 589.648710][ T8313] [<805016f8>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 589.649121][ T8313] Exception stack(0xed169fa8 to 0xed169ff0) [ 589.649618][ T8313] 9fa0: 0000000f 76bd2f38 00000004 76bd2f38 0000000f 00000000 [ 589.650345][ T8313] 9fc0: 0000000f 76bd2f38 00000004 00000003 7eea9766 7eea9767 003d0f00 76bd30bc [ 589.650933][ T8313] 9fe0: 00000158 76bd2ed8 000d5cf0 0012e644 [ 590.064652][ T8320] FAULT_INJECTION: forcing a failure. [ 590.064652][ T8320] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 590.065412][ T8320] CPU: 0 UID: 0 PID: 8320 Comm: syz.0.950 Not tainted 6.10.0-syzkaller #0 [ 590.065846][ T8320] Hardware name: ARM-Versatile Express [ 590.066260][ T8320] Call trace: [ 590.066546][ T8320] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 590.067000][ T8320] r7:83032908 r6:8271af24 r5:60000013 r4:81feb1a4 [ 590.067268][ T8320] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 590.067638][ T8320] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 590.068076][ T8320] r5:00000000 r4:82748b14 [ 590.068270][ T8320] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 590.068703][ T8320] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 590.069083][ T8320] r6:8271af24 r5:20000040 r4:ece55e40 [ 590.069311][ T8320] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 590.069799][ T8320] [<808b70ec>] (should_fail_usercopy) from [<808bd154>] (strncpy_from_user+0x20/0x194) [ 590.070213][ T8320] [<808bd134>] (strncpy_from_user) from [<805365fc>] (setxattr_copy+0x2c/0x90) [ 590.070696][ T8320] r10:000000e4 r9:20000080 r8:20000040 r7:83032908 r6:8271af24 r5:20000080 [ 590.071440][ T8320] r4:ece55e40 [ 590.071652][ T8320] [<805365d0>] (setxattr_copy) from [<80536770>] (setxattr+0x74/0xc0) [ 590.072118][ T8320] r5:20000080 r4:20000040 [ 590.072359][ T8320] [<805366fc>] (setxattr) from [<805369b0>] (sys_fsetxattr+0xb0/0xe0) [ 590.072791][ T8320] r7:00000009 r6:85587a80 r5:00000000 r4:85587a81 [ 590.073093][ T8320] [<80536900>] (sys_fsetxattr) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 590.073508][ T8320] Exception stack(0xece55fa8 to 0xece55ff0) [ 590.074087][ T8320] 5fa0: 00000000 00000000 00000003 20000040 20000080 00000009 [ 590.074889][ T8320] 5fc0: 00000000 00000000 0012e720 000000e4 7ed10766 7ed10767 003d0f00 76bae0bc [ 590.075337][ T8320] 5fe0: 76badec8 76badeb8 00018444 001306b0 [ 590.075639][ T8320] r9:85672400 r8:8020029c r7:000000e4 r6:0012e720 r5:00000000 r4:00000000 [ 590.383365][ T8327] FAULT_INJECTION: forcing a failure. [ 590.383365][ T8327] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 590.384525][ T8327] CPU: 0 UID: 0 PID: 8327 Comm: syz.0.953 Not tainted 6.10.0-syzkaller #0 [ 590.384968][ T8327] Hardware name: ARM-Versatile Express [ 590.385175][ T8327] Call trace: [ 590.385355][ T8327] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 590.385741][ T8327] r7:20000340 r6:ed0b5e30 r5:60000013 r4:81feb1a4 [ 590.385979][ T8327] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 590.386307][ T8327] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 590.386677][ T8327] r5:00000000 r4:82748b14 [ 590.386857][ T8327] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 590.387185][ T8327] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 590.387522][ T8327] r6:ed0b5e30 r5:00000000 r4:ed0b5f38 [ 590.387756][ T8327] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 590.388171][ T8327] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 590.388564][ T8327] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 590.388946][ T8327] r8:00000000 r7:00000000 r6:8321a500 r5:ed0b5f38 r4:ed0b5e74 [ 590.389216][ T8327] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 590.389677][ T8327] r10:00000128 r9:85671800 r8:8020029c r7:00000000 r6:20000340 r5:8321a500 [ 590.390051][ T8327] r4:00000000 [ 590.390236][ T8327] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 590.390919][ T8327] Exception stack(0xed0b5fa8 to 0xed0b5ff0) [ 590.391605][ T8327] 5fa0: 00000000 00000000 00000000 20000340 00000000 00000000 [ 590.392362][ T8327] 5fc0: 00000000 00000000 0012e720 00000128 7ed10766 7ed10767 003d0f00 76bae0bc [ 590.392711][ T8327] 5fe0: 76badec8 76badeb8 00018444 001306b0 [ 590.392955][ T8327] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 592.944759][ T8346] serio: Serial port pts1 [ 592.995473][ T31] audit: type=1400 audit(592.910:256): avc: denied { execute } for pid=8342 comm="syz.1.957" path=2F6D656D66643AFF2D42D54E49C56A9A707070F00884A26D202864656C6574656429 dev="tmpfs" ino=28 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 593.974048][ T8351] FAULT_INJECTION: forcing a failure. [ 593.974048][ T8351] name failslab, interval 1, probability 0, space 0, times 0 [ 593.974416][ T8351] CPU: 0 UID: 0 PID: 8351 Comm: syz.0.958 Not tainted 6.10.0-syzkaller #0 [ 593.974580][ T8351] Hardware name: ARM-Versatile Express [ 593.974693][ T8351] Call trace: [ 593.974807][ T8351] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 593.975032][ T8351] r7:00000c40 r6:85587430 r5:60000013 r4:81feb1a4 [ 593.975158][ T8351] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 593.975373][ T8351] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 593.975578][ T8351] r5:00000000 r4:827160dc [ 593.975679][ T8351] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 593.975933][ T8351] [<808b6ef8>] (should_fail_ex) from [<804dadc8>] (should_failslab+0x6c/0x94) [ 593.976144][ T8351] r6:85587430 r5:00001000 r4:82c016c0 [ 593.976302][ T8351] [<804dad5c>] (should_failslab) from [<804c0b60>] (__kmalloc_noprof+0x9c/0x458) [ 593.976530][ T8351] [<804c0ac4>] (__kmalloc_noprof) from [<80721bc8>] (tomoyo_realpath_from_path+0x3c/0x17c) [ 593.976812][ T8351] r10:85676000 r9:840df000 r8:00000000 r7:83258908 r6:85587430 r5:00001000 [ 593.976977][ T8351] r4:00000000 [ 593.977067][ T8351] [<80721b8c>] (tomoyo_realpath_from_path) from [<8071dd0c>] (tomoyo_path_number_perm+0xcc/0x22c) [ 593.977319][ T8351] r10:85676000 r9:00000000 r8:855873c0 r7:000089f4 r6:00000004 r5:81ad0e28 [ 593.977497][ T8351] r4:85587430 r3:824b4380 [ 593.977592][ T8351] [<8071dc40>] (tomoyo_path_number_perm) from [<807225d8>] (tomoyo_file_ioctl+0x1c/0x20) [ 593.977807][ T8351] r9:00000005 r8:855873c0 r7:855873c0 r6:000089f4 r5:00000000 r4:821da1e4 [ 593.977973][ T8351] [<807225bc>] (tomoyo_file_ioctl) from [<806e55a8>] (security_file_ioctl+0x40/0x5c) [ 593.978206][ T8351] [<806e5568>] (security_file_ioctl) from [<8051a12c>] (sys_ioctl+0x50/0xda4) [ 593.978421][ T8351] r7:00000000 r6:855873c1 r5:00000000 r4:000089f4 [ 593.978558][ T8351] [<8051a0dc>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 593.978769][ T8351] Exception stack(0xeda39fa8 to 0xeda39ff0) [ 593.978909][ T8351] 9fa0: 00000000 00000000 00000005 000089f4 00000000 00000000 [ 593.979095][ T8351] 9fc0: 00000000 00000000 0012e720 00000036 7ed10766 7ed10767 003d0f00 76b6c0bc [ 593.979292][ T8351] 9fe0: 76b6bec8 76b6beb8 00018444 001306b0 [ 593.979433][ T8351] r10:00000036 r9:85676000 r8:8020029c r7:00000036 r6:0012e720 r5:00000000 [ 593.979612][ T8351] r4:00000000 [ 593.979893][ T8351] ERROR: Out of memory at tomoyo_realpath_from_path. [ 594.984604][ T8355] FAULT_INJECTION: forcing a failure. [ 594.984604][ T8355] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 594.985284][ T8355] CPU: 0 UID: 0 PID: 8355 Comm: syz.1.961 Not tainted 6.10.0-syzkaller #0 [ 594.985658][ T8355] Hardware name: ARM-Versatile Express [ 594.985918][ T8355] Call trace: [ 594.986148][ T8355] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 594.986572][ T8355] r7:20000240 r6:ed281e30 r5:60000013 r4:81feb1a4 [ 594.986857][ T8355] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 594.987246][ T8355] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 594.987642][ T8355] r5:00000000 r4:82748b14 [ 594.987890][ T8355] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 594.988284][ T8355] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 594.988657][ T8355] r6:ed281e30 r5:00000000 r4:ed281f38 [ 594.988918][ T8355] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 594.989297][ T8355] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 594.989760][ T8355] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 594.990176][ T8355] r8:00000000 r7:00000000 r6:8321af00 r5:ed281f38 r4:ed281e74 [ 594.990474][ T8355] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 594.991443][ T8355] r10:00000128 r9:855abc00 r8:8020029c r7:00000000 r6:20000240 r5:8321af00 [ 594.992202][ T8355] r4:00000000 [ 594.992489][ T8355] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 594.992929][ T8355] Exception stack(0xed281fa8 to 0xed281ff0) [ 594.993216][ T8355] 1fa0: 00000000 00000000 00000003 20000240 00000000 00000000 [ 594.993586][ T8355] 1fc0: 00000000 00000000 0012e720 00000128 7eea9766 7eea9767 003d0f00 76bd30bc [ 594.993956][ T8355] 1fe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 594.994232][ T8355] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 598.217820][ T8370] FAULT_INJECTION: forcing a failure. [ 598.217820][ T8370] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 598.218553][ T8370] CPU: 0 UID: 0 PID: 8370 Comm: syz.1.968 Not tainted 6.10.0-syzkaller #0 [ 598.218905][ T8370] Hardware name: ARM-Versatile Express [ 598.219087][ T8370] Call trace: [ 598.219281][ T8370] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 598.219697][ T8370] r7:20000280 r6:ed27de30 r5:60000013 r4:81feb1a4 [ 598.219975][ T8370] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 598.220369][ T8370] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 598.221186][ T8370] r5:00000000 r4:82748b14 [ 598.221509][ T8370] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 598.221917][ T8370] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 598.222316][ T8370] r6:ed27de30 r5:00000000 r4:ed27df38 [ 598.222611][ T8370] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 598.223024][ T8370] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 598.223462][ T8370] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 598.223959][ T8370] r8:00000000 r7:00000000 r6:8321b180 r5:ed27df38 r4:ed27de74 [ 598.224274][ T8370] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 598.224683][ T8370] r10:00000128 r9:855ad400 r8:8020029c r7:00000000 r6:20000280 r5:8321b180 [ 598.225022][ T8370] r4:00000000 [ 598.225203][ T8370] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 598.225589][ T8370] Exception stack(0xed27dfa8 to 0xed27dff0) [ 598.225886][ T8370] dfa0: 00000000 00000000 00000003 20000280 00000000 00000000 [ 598.226262][ T8370] dfc0: 00000000 00000000 0012e720 00000128 7eea9766 7eea9767 003d0f00 76bd30bc [ 598.226644][ T8370] dfe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 598.227277][ T8370] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 598.643904][ T8377] FAULT_INJECTION: forcing a failure. [ 598.643904][ T8377] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 598.644532][ T8377] CPU: 0 UID: 0 PID: 8377 Comm: syz.0.971 Not tainted 6.10.0-syzkaller #0 [ 598.644865][ T8377] Hardware name: ARM-Versatile Express [ 598.645073][ T8377] Call trace: [ 598.645291][ T8377] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 598.645724][ T8377] r7:20000300 r6:ed141e30 r5:60000013 r4:81feb1a4 [ 598.645988][ T8377] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 598.646356][ T8377] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 598.646739][ T8377] r5:00000000 r4:82748b14 [ 598.646938][ T8377] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 598.647313][ T8377] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 598.647679][ T8377] r6:ed141e30 r5:00000000 r4:ed141f38 [ 598.647936][ T8377] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 598.648310][ T8377] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 598.648737][ T8377] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 598.649143][ T8377] r8:00000000 r7:00000000 r6:8321aa00 r5:ed141f38 r4:ed141e74 [ 598.649424][ T8377] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 598.649789][ T8377] r10:00000128 r9:855ae000 r8:8020029c r7:00000000 r6:20000300 r5:8321aa00 [ 598.650049][ T8377] r4:00000000 [ 598.650225][ T8377] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 598.650735][ T8377] Exception stack(0xed141fa8 to 0xed141ff0) [ 598.651183][ T8377] 1fa0: 00000000 00000000 00000003 20000300 00000000 00000000 [ 598.651857][ T8377] 1fc0: 00000000 00000000 0012e720 00000128 7ed10766 7ed10767 003d0f00 76bae0bc [ 598.652345][ T8377] 1fe0: 76badec8 76badeb8 00018444 001306b0 [ 598.652627][ T8377] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 604.214662][ T8410] serio: Serial port pts1 [ 604.461108][ T31] audit: type=1400 audit(604.370:257): avc: denied { shutdown } for pid=8414 comm="syz.0.983" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 604.465828][ T31] audit: type=1400 audit(604.380:258): avc: denied { read } for pid=8414 comm="syz.0.983" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 604.469867][ T8415] FAULT_INJECTION: forcing a failure. [ 604.469867][ T8415] name failslab, interval 1, probability 0, space 0, times 0 [ 604.476496][ T8415] CPU: 0 UID: 0 PID: 8415 Comm: syz.0.983 Not tainted 6.10.0-syzkaller #0 [ 604.476994][ T8415] Hardware name: ARM-Versatile Express [ 604.477242][ T8415] Call trace: [ 604.477448][ T8415] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 604.477916][ T8415] r7:00000c40 r6:84437bb0 r5:60000013 r4:81feb1a4 [ 604.478155][ T8415] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 604.478554][ T8415] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 604.478878][ T8415] r5:00000000 r4:827160dc [ 604.479092][ T8415] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 604.479489][ T8415] [<808b6ef8>] (should_fail_ex) from [<804dadc8>] (should_failslab+0x6c/0x94) [ 604.479910][ T8415] r6:84437bb0 r5:00001000 r4:82c016c0 [ 604.480129][ T8415] [<804dad5c>] (should_failslab) from [<804c0b60>] (__kmalloc_noprof+0x9c/0x458) [ 604.480604][ T8415] [<804c0ac4>] (__kmalloc_noprof) from [<80721bc8>] (tomoyo_realpath_from_path+0x3c/0x17c) [ 604.481247][ T8415] r10:855a9800 r9:82fb6c00 r8:00000000 r7:831ec5d8 r6:84437bb0 r5:00001000 [ 604.481675][ T8415] r4:00000000 [ 604.481904][ T8415] [<80721b8c>] (tomoyo_realpath_from_path) from [<8071dd0c>] (tomoyo_path_number_perm+0xcc/0x22c) [ 604.482571][ T8415] r10:855a9800 r9:00000000 r8:84437b40 r7:00005451 r6:00000004 r5:81ad0e28 [ 604.482943][ T8415] r4:84437bb0 r3:824b4380 [ 604.483175][ T8415] [<8071dc40>] (tomoyo_path_number_perm) from [<807225d8>] (tomoyo_file_ioctl+0x1c/0x20) [ 604.483715][ T8415] r9:00000000 r8:84437b40 r7:84437b40 r6:00005451 r5:00000000 r4:821da1e4 [ 604.484108][ T8415] [<807225bc>] (tomoyo_file_ioctl) from [<806e55a8>] (security_file_ioctl+0x40/0x5c) [ 604.484573][ T8415] [<806e5568>] (security_file_ioctl) from [<8051a12c>] (sys_ioctl+0x50/0xda4) [ 604.485029][ T8415] r7:00000000 r6:84437b41 r5:00000000 r4:00005451 [ 604.485339][ T8415] [<8051a0dc>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 604.485775][ T8415] Exception stack(0xedbb1fa8 to 0xedbb1ff0) [ 604.486493][ T8415] 1fa0: 00000000 00000000 00000000 00005451 00000000 00000000 [ 604.487754][ T8415] 1fc0: 00000000 00000000 0012e720 00000036 7ed10766 7ed10767 003d0f00 76bae0bc [ 604.488240][ T8415] 1fe0: 76badec8 76badeb8 00018444 001306b0 [ 604.488527][ T8415] r10:00000036 r9:855a9800 r8:8020029c r7:00000036 r6:0012e720 r5:00000000 [ 604.488869][ T8415] r4:00000000 [ 604.501612][ T8415] ERROR: Out of memory at tomoyo_realpath_from_path. [ 612.155759][ T31] audit: type=1400 audit(612.070:259): avc: denied { bind } for pid=8448 comm="syz.1.993" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 612.167516][ T31] audit: type=1400 audit(612.080:260): avc: denied { listen } for pid=8448 comm="syz.1.993" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 612.193415][ T31] audit: type=1400 audit(612.100:261): avc: denied { accept } for pid=8448 comm="syz.1.993" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 612.229177][ T31] audit: type=1400 audit(612.140:262): avc: denied { shutdown } for pid=8448 comm="syz.1.993" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 613.233964][ T8456] FAULT_INJECTION: forcing a failure. [ 613.233964][ T8456] name failslab, interval 1, probability 0, space 0, times 0 [ 613.234777][ T8456] CPU: 0 UID: 0 PID: 8456 Comm: syz.1.996 Not tainted 6.10.0-syzkaller #0 [ 613.235192][ T8456] Hardware name: ARM-Versatile Express [ 613.235491][ T8456] Call trace: [ 613.235710][ T8456] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 613.236197][ T8456] r7:00000c40 r6:85470070 r5:60000013 r4:81feb1a4 [ 613.236484][ T8456] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 613.236930][ T8456] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 613.237355][ T8456] r5:00000000 r4:827160dc [ 613.237583][ T8456] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 613.237989][ T8456] [<808b6ef8>] (should_fail_ex) from [<804dadc8>] (should_failslab+0x6c/0x94) [ 613.238420][ T8456] r6:85470070 r5:00001000 r4:82c016c0 [ 613.238659][ T8456] [<804dad5c>] (should_failslab) from [<804c0b60>] (__kmalloc_noprof+0x9c/0x458) [ 613.239085][ T8456] [<804c0ac4>] (__kmalloc_noprof) from [<80721bc8>] (tomoyo_realpath_from_path+0x3c/0x17c) [ 613.239572][ T8456] r10:855a9800 r9:82f8c000 r8:00000000 r7:84818cc0 r6:85470070 r5:00001000 [ 613.239941][ T8456] r4:00000000 [ 613.240110][ T8456] [<80721b8c>] (tomoyo_realpath_from_path) from [<8071dd0c>] (tomoyo_path_number_perm+0xcc/0x22c) [ 613.242435][ T8456] r10:855a9800 r9:00000000 r8:85470000 r7:00005451 r6:00000004 r5:81ad0e28 [ 613.242909][ T8456] r4:85470070 r3:824b4380 [ 613.243133][ T8456] [<8071dc40>] (tomoyo_path_number_perm) from [<807225d8>] (tomoyo_file_ioctl+0x1c/0x20) [ 613.243674][ T8456] r9:00000003 r8:85470000 r7:85470000 r6:00005451 r5:00000000 r4:821da1e4 [ 613.244437][ T8456] [<807225bc>] (tomoyo_file_ioctl) from [<806e55a8>] (security_file_ioctl+0x40/0x5c) [ 613.244881][ T8456] [<806e5568>] (security_file_ioctl) from [<8051a12c>] (sys_ioctl+0x50/0xda4) [ 613.245681][ T8456] r7:00000000 r6:85470001 r5:00000000 r4:00005451 [ 613.246044][ T8456] [<8051a0dc>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 613.246563][ T8456] Exception stack(0xedd25fa8 to 0xedd25ff0) [ 613.246859][ T8456] 5fa0: 00000000 00000000 00000003 00005451 00000000 00000000 [ 613.247271][ T8456] 5fc0: 00000000 00000000 0012e720 00000036 7eea9766 7eea9767 003d0f00 76bd30bc [ 613.247671][ T8456] 5fe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 613.247984][ T8456] r10:00000036 r9:855a9800 r8:8020029c r7:00000036 r6:0012e720 r5:00000000 [ 613.248348][ T8456] r4:00000000 [ 613.260472][ T8456] ERROR: Out of memory at tomoyo_realpath_from_path. [ 613.266540][ T31] audit: type=1400 audit(613.180:263): avc: denied { ioctl } for pid=8455 comm="syz.1.996" path="socket:[13772]" dev="sockfs" ino=13772 ioctlcmd=0x5451 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rds_socket permissive=1 [ 613.307959][ T31] audit: type=1400 audit(613.220:264): avc: denied { getopt } for pid=8452 comm="syz.0.995" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=alg_socket permissive=1 [ 617.336371][ T8494] FAULT_INJECTION: forcing a failure. [ 617.336371][ T8494] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 617.337199][ T8494] CPU: 0 UID: 0 PID: 8494 Comm: syz.1.1007 Not tainted 6.10.0-syzkaller #0 [ 617.338040][ T8494] Hardware name: ARM-Versatile Express [ 617.338427][ T8494] Call trace: [ 617.338864][ T8494] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 617.339550][ T8494] r7:200002c0 r6:edc51e30 r5:60000013 r4:81feb1a4 [ 617.340422][ T8494] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 617.341808][ T8494] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 617.342659][ T8494] r5:00000000 r4:82748b14 [ 617.343098][ T8494] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 617.343948][ T8494] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 617.344936][ T8494] r6:edc51e30 r5:00000000 r4:edc51f38 [ 617.345659][ T8494] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 617.346305][ T8494] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 617.347139][ T8494] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 617.348308][ T8494] r8:00000000 r7:00000000 r6:8321b400 r5:edc51f38 r4:edc51e74 [ 617.349502][ T8494] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 617.350222][ T8494] r10:00000128 r9:85674800 r8:8020029c r7:00000000 r6:200002c0 r5:8321b400 [ 617.351567][ T8494] r4:00000000 [ 617.351918][ T8494] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 617.353146][ T8494] Exception stack(0xedc51fa8 to 0xedc51ff0) [ 617.353788][ T8494] 1fa0: 00000000 00000000 00000003 200002c0 00000000 00000000 [ 617.354394][ T8494] 1fc0: 00000000 00000000 0012e720 00000128 7eea9766 7eea9767 003d0f00 76bd30bc [ 617.355258][ T8494] 1fe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 617.356015][ T8494] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 617.543861][ T8496] FAULT_INJECTION: forcing a failure. [ 617.543861][ T8496] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 617.544531][ T8496] CPU: 1 UID: 0 PID: 8496 Comm: syz.1.1008 Not tainted 6.10.0-syzkaller #0 [ 617.545173][ T8496] Hardware name: ARM-Versatile Express [ 617.545487][ T8496] Call trace: [ 617.545778][ T8496] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 617.546246][ T8496] r7:00000000 r6:00000000 r5:60000013 r4:81feb1a4 [ 617.546525][ T8496] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 617.546929][ T8496] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 617.547336][ T8496] r5:00000000 r4:82748b14 [ 617.547568][ T8496] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 617.548018][ T8496] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 617.548400][ T8496] r6:00000000 r5:ede19f68 r4:00000002 [ 617.548651][ T8496] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 617.549051][ T8496] [<808b70ec>] (should_fail_usercopy) from [<80538748>] (simple_read_from_buffer+0x8c/0x134) [ 617.549515][ T8496] [<805386bc>] (simple_read_from_buffer) from [<805ad46c>] (proc_fail_nth_read+0xb8/0x100) [ 617.550002][ T8496] r10:00000001 r9:805ad3b4 r8:00000002 r7:ede19f68 r6:0000000f r5:76bd2f38 [ 617.550358][ T8496] r4:855ad400 r3:ede19e9f [ 617.550578][ T8496] [<805ad3b4>] (proc_fail_nth_read) from [<805009c8>] (vfs_read+0x98/0x324) [ 617.551920][ T8496] r8:76bd2f38 r7:ede19f68 r6:855ad400 r5:0000000f r4:85641a80 [ 617.553174][ T8496] [<80500930>] (vfs_read) from [<80501678>] (ksys_read+0x78/0xf8) [ 617.553597][ T8496] r10:00000003 r9:855ad400 r8:8020029c r7:00000000 r6:00000000 r5:85641a80 [ 617.553972][ T8496] r4:85641a83 [ 617.554170][ T8496] [<80501600>] (ksys_read) from [<80501708>] (sys_read+0x10/0x14) [ 617.554660][ T8496] r7:00000003 r6:00000006 r5:76bd2f38 r4:0000000f [ 617.555027][ T8496] [<805016f8>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 617.555512][ T8496] Exception stack(0xede19fa8 to 0xede19ff0) [ 617.555810][ T8496] 9fa0: 0000000f 76bd2f38 00000006 76bd2f38 0000000f 00000000 [ 617.556723][ T8496] 9fc0: 0000000f 76bd2f38 00000006 00000003 7eea9766 7eea9767 003d0f00 76bd30bc [ 617.557459][ T8496] 9fe0: 00000158 76bd2ed8 000d5cf0 0012e644 [ 620.583331][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. [ 620.603225][ T8508] FAULT_INJECTION: forcing a failure. [ 620.603225][ T8508] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 620.604138][ T8508] CPU: 1 UID: 0 PID: 8508 Comm: syz.1.1013 Not tainted 6.10.0-syzkaller #0 [ 620.604860][ T8508] Hardware name: ARM-Versatile Express [ 620.605132][ T8508] Call trace: [ 620.605319][ T8508] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 620.605721][ T8508] r7:20000380 r6:0000006e r5:60000013 r4:81feb1a4 [ 620.605971][ T8508] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 620.606545][ T8508] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 620.607280][ T8508] r5:00000000 r4:82748b14 [ 620.607782][ T8508] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 620.608320][ T8508] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 620.608685][ T8508] r6:0000006e r5:ee08def4 r4:0000006e [ 620.608910][ T8508] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 620.609306][ T8508] [<808b70ec>] (should_fail_usercopy) from [<813e3d50>] (move_addr_to_kernel+0x3c/0xe4) [ 620.609644][ T8508] [<813e3d14>] (move_addr_to_kernel) from [<813e4fb8>] (__sys_connect+0x5c/0xc8) [ 620.609972][ T8508] r9:85671800 r8:8020029c r7:85641780 r6:0000006e r5:85641781 r4:20000380 [ 620.610260][ T8508] [<813e4f5c>] (__sys_connect) from [<813e5034>] (sys_connect+0x10/0x14) [ 620.610714][ T8508] r7:0000011b r6:0012e720 r5:00000000 r4:00000000 [ 620.611145][ T8508] [<813e5024>] (sys_connect) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 620.611720][ T8508] Exception stack(0xee08dfa8 to 0xee08dff0) [ 620.612005][ T8508] dfa0: 00000000 00000000 00000005 20000380 0000006e 00000000 [ 620.612338][ T8508] dfc0: 00000000 00000000 0012e720 0000011b 7eea9766 7eea9767 003d0f00 76bd30bc [ 620.612682][ T8508] dfe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 622.736149][ T31] audit: type=1400 audit(622.650:265): avc: denied { getopt } for pid=8517 comm="syz.0.1018" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 623.228186][ T8520] binder: 8517:8520 ioctl 4008662c 20000140 returned -22 [ 626.054464][ T8538] FAULT_INJECTION: forcing a failure. [ 626.054464][ T8538] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 626.055383][ T8538] CPU: 1 UID: 0 PID: 8538 Comm: syz.1.1025 Not tainted 6.10.0-syzkaller #0 [ 626.055958][ T8538] Hardware name: ARM-Versatile Express [ 626.056164][ T8538] Call trace: [ 626.056348][ T8538] [<818ef10c>] (dump_backtrace) from [<818ef208>] (show_stack+0x18/0x1c) [ 626.057027][ T8538] r7:20000140 r6:ee139e30 r5:60000013 r4:81feb1a4 [ 626.057422][ T8538] [<818ef1f0>] (show_stack) from [<8190c864>] (dump_stack_lvl+0x70/0x7c) [ 626.057854][ T8538] [<8190c7f4>] (dump_stack_lvl) from [<8190c888>] (dump_stack+0x18/0x1c) [ 626.058821][ T8538] r5:00000000 r4:82748b14 [ 626.059101][ T8538] [<8190c870>] (dump_stack) from [<808b7084>] (should_fail_ex+0x18c/0x1dc) [ 626.059971][ T8538] [<808b6ef8>] (should_fail_ex) from [<808b70e8>] (should_fail+0x14/0x18) [ 626.060580][ T8538] r6:ee139e30 r5:00000000 r4:ee139f38 [ 626.060880][ T8538] [<808b70d4>] (should_fail) from [<808b7108>] (should_fail_usercopy+0x1c/0x20) [ 626.061261][ T8538] [<808b70ec>] (should_fail_usercopy) from [<813e5ae4>] (copy_msghdr_from_user+0x50/0x130) [ 626.061662][ T8538] [<813e5a94>] (copy_msghdr_from_user) from [<813e5c3c>] (___sys_sendmsg+0x78/0xd0) [ 626.062043][ T8538] r8:00008040 r7:00000000 r6:83212f00 r5:ee139f38 r4:ee139e74 [ 626.062328][ T8538] [<813e5bc4>] (___sys_sendmsg) from [<813e6178>] (sys_sendmsg+0x78/0xbc) [ 626.062711][ T8538] r10:00000128 r9:85674800 r8:8020029c r7:00008040 r6:20000140 r5:83212f00 [ 626.063026][ T8538] r4:00000000 [ 626.063204][ T8538] [<813e6100>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 626.063557][ T8538] Exception stack(0xee139fa8 to 0xee139ff0) [ 626.063849][ T8538] 9fa0: 00000000 00000000 00000004 20000140 00008040 00000000 [ 626.064173][ T8538] 9fc0: 00000000 00000000 0012e720 00000128 7eea9766 7eea9767 003d0f00 76bd30bc [ 626.064481][ T8538] 9fe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 626.064725][ T8538] r7:00000128 r6:0012e720 r5:00000000 r4:00000000 [ 628.122051][ T8554] pim6reg1: entered promiscuous mode [ 628.123145][ T8554] pim6reg1: entered allmulticast mode [ 631.081128][ T8601] netlink: 'syz.1.1046': attribute type 29 has an invalid length. [ 638.592709][ T31] audit: type=1326 audit(638.500:266): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8654 comm="syz.1.1068" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x1306b0 code=0x7ffc0000 [ 638.595972][ T31] audit: type=1326 audit(638.500:267): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8654 comm="syz.1.1068" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x1306b0 code=0x7ffc0000 [ 638.613192][ T31] audit: type=1326 audit(638.530:268): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8654 comm="syz.1.1068" exe="/syz-executor" sig=0 arch=40000028 syscall=226 compat=0 ip=0x1306b0 code=0x7ffc0000 [ 638.621344][ T31] audit: type=1326 audit(638.530:269): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8654 comm="syz.1.1068" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x1306b0 code=0x7ffc0000 [ 638.623102][ T31] audit: type=1326 audit(638.530:270): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8654 comm="syz.1.1068" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x1306b0 code=0x7ffc0000 [ 638.995094][ T8660] syz.1.1070[8660] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 638.995534][ T8660] syz.1.1070[8660] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 639.671590][ T8604] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 639.851392][ T8604] usb 1-1: Using ep0 maxpacket: 16 [ 639.889279][ T8604] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 639.890004][ T8604] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 639.890491][ T8604] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 639.893821][ T8604] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 639.900544][ T8604] usb 1-1: config 0 descriptor?? [ 640.479459][ T8604] microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 [ 640.480118][ T8604] microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 [ 640.480475][ T8604] microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 [ 640.491648][ T8604] microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 [ 640.492210][ T8604] microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 [ 640.492635][ T8604] microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 [ 640.492978][ T8604] microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 [ 640.493303][ T8604] microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 [ 640.512032][ T8604] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0003/input/input7 [ 640.609482][ T8604] microsoft 0003:045E:07DA.0003: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 640.741348][ T31] audit: type=1326 audit(640.640:271): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8679 comm="syz.1.1073" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x1306b0 code=0x7ffc0000 [ 640.744570][ T31] audit: type=1326 audit(640.640:272): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8679 comm="syz.1.1073" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x1306b0 code=0x7ffc0000 [ 640.747881][ T31] audit: type=1326 audit(640.660:273): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8679 comm="syz.1.1073" exe="/syz-executor" sig=0 arch=40000028 syscall=386 compat=0 ip=0x1306b0 code=0x7ffc0000 [ 640.763916][ T31] audit: type=1326 audit(640.680:274): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8679 comm="syz.1.1073" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x1306b0 code=0x7ffc0000 [ 640.765439][ T31] audit: type=1326 audit(640.680:275): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8679 comm="syz.1.1073" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x1306b0 code=0x7ffc0000 [ 640.922654][ T8688] usb 1-1: USB disconnect, device number 6 [ 641.647914][ T8707] syzkaller0: entered promiscuous mode [ 641.671252][ T8707] syzkaller0: entered allmulticast mode [ 642.506485][ T8655] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 642.708062][ T8655] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 642.708712][ T8655] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 642.718268][ T8655] usb 2-1: New USB device found, idVendor=5543, idProduct=0781, bcdDevice= 0.00 [ 642.718949][ T8655] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 642.778989][ T8655] usb 2-1: config 0 descriptor?? [ 643.536760][ T8655] uclogic 0003:5543:0781.0004: item fetching failed at offset 5/7 [ 643.552239][ T8655] uclogic 0003:5543:0781.0004: parse failed [ 643.554047][ T8655] uclogic 0003:5543:0781.0004: probe with driver uclogic failed with error -22 [ 643.647707][ T4334] usb 2-1: USB disconnect, device number 8 [ 644.351381][ T4334] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 644.573943][ T4334] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 644.574658][ T4334] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 644.575093][ T4334] usb 2-1: New USB device found, idVendor=5543, idProduct=0781, bcdDevice= 0.00 [ 644.575482][ T4334] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 644.589760][ T4334] usb 2-1: config 0 descriptor?? [ 645.087847][ T4334] uclogic 0003:5543:0781.0005: item fetching failed at offset 5/7 [ 645.089117][ T4334] uclogic 0003:5543:0781.0005: parse failed [ 645.101638][ T4334] uclogic 0003:5543:0781.0005: probe with driver uclogic failed with error -22 [ 645.304542][ T8717] usb 2-1: USB disconnect, device number 9 [ 645.638643][ T8759] syz.1.1082 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 651.885822][ T31] kauditd_printk_skb: 16 callbacks suppressed [ 651.885915][ T31] audit: type=1326 audit(651.800:292): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8795 comm="syz.1.1095" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x1306b0 code=0x7ffc0000 [ 651.889174][ T31] audit: type=1326 audit(651.800:293): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8795 comm="syz.1.1095" exe="/syz-executor" sig=0 arch=40000028 syscall=226 compat=0 ip=0x1306b0 code=0x7ffc0000 [ 651.911848][ T31] audit: type=1326 audit(651.820:294): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8795 comm="syz.1.1095" exe="/syz-executor" sig=0 arch=40000028 syscall=240 compat=0 ip=0x1306b0 code=0x7ffc0000 [ 652.411035][ T8799] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 652.644248][ T8799] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 652.655695][ T8799] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 652.671809][ T8799] usb 2-1: New USB device found, idVendor=05ac, idProduct=8243, bcdDevice= 0.00 [ 652.675689][ T8799] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 652.684268][ T8799] usb 2-1: config 0 descriptor?? [ 653.186687][ T8799] appleir 0003:05AC:8243.0006: report_id 0 is invalid [ 653.187241][ T8799] appleir 0003:05AC:8243.0006: item 0 0 1 8 parsing failed [ 653.201236][ T8799] appleir 0003:05AC:8243.0006: parse failed [ 653.201930][ T8799] appleir 0003:05AC:8243.0006: probe with driver appleir failed with error -22 [ 653.415166][ T8729] usb 2-1: USB disconnect, device number 10 [ 654.158800][ T8729] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 654.422158][ T8729] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 654.423885][ T8729] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 654.430537][ T8729] usb 2-1: New USB device found, idVendor=06cb, idProduct=81a7, bcdDevice= 0.00 [ 654.444350][ T8729] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 654.478070][ T8729] usb 2-1: config 0 descriptor?? [ 654.966181][ T8729] hid-rmi 0003:06CB:81A7.0007: item fetching failed at offset 2/5 [ 654.972280][ T8729] hid-rmi 0003:06CB:81A7.0007: parse failed [ 654.972711][ T8729] hid-rmi 0003:06CB:81A7.0007: probe with driver hid-rmi failed with error -22 [ 655.156823][ T8729] usb 2-1: USB disconnect, device number 11 [ 659.794242][ T8825] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 660.026190][ T8825] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 660.026758][ T8825] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 660.027104][ T8825] usb 1-1: New USB device found, idVendor=06cb, idProduct=81a7, bcdDevice= 0.00 [ 660.027389][ T8825] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 660.036462][ T8825] usb 1-1: config 0 descriptor?? [ 660.583975][ T8825] hid-rmi 0003:06CB:81A7.0008: hidraw0: USB HID v0.00 Device [HID 06cb:81a7] on usb-dummy_hcd.0-1/input0 [ 660.754826][ T8825] usb 1-1: USB disconnect, device number 7 [ 664.267857][ T8825] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 664.483560][ T8825] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 664.489709][ T8825] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 664.511791][ T8825] usb 1-1: New USB device found, idVendor=256c, idProduct=006d, bcdDevice= 0.00 [ 664.512185][ T8825] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 664.522412][ T8825] usb 1-1: config 0 descriptor?? [ 665.728220][ T8825] usb 1-1: string descriptor 0 read error: -71 [ 665.729558][ T8825] uclogic 0003:256C:006D.0009: failed retrieving string descriptor #200: -71 [ 665.730099][ T8825] uclogic 0003:256C:006D.0009: failed retrieving pen parameters: -71 [ 665.731064][ T8825] uclogic 0003:256C:006D.0009: failed probing pen v2 parameters: -71 [ 665.732100][ T8825] uclogic 0003:256C:006D.0009: failed probing parameters: -71 [ 665.732571][ T8825] uclogic 0003:256C:006D.0009: probe with driver uclogic failed with error -71 [ 665.752173][ T8825] usb 1-1: USB disconnect, device number 8 [ 676.195108][ T8] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 676.439160][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 676.439803][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 676.440229][ T8] usb 1-1: New USB device found, idVendor=5543, idProduct=0781, bcdDevice= 0.00 [ 676.452402][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 676.472637][ T8] usb 1-1: config 0 descriptor?? [ 677.039548][ T8] uclogic 0003:5543:0781.000A: item fetching failed at offset 5/7 [ 677.062234][ T8] uclogic 0003:5543:0781.000A: parse failed [ 677.063796][ T8] uclogic 0003:5543:0781.000A: probe with driver uclogic failed with error -22 [ 677.288156][ T8799] usb 1-1: USB disconnect, device number 9 [ 687.075398][ T8948] syzkaller0: entered promiscuous mode [ 687.075976][ T8948] syzkaller0: entered allmulticast mode [ 694.481378][ T8762] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 694.744076][ T8762] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 694.744531][ T8762] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 694.744740][ T8762] usb 1-1: New USB device found, idVendor=256c, idProduct=006d, bcdDevice= 0.00 [ 694.745065][ T8762] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 694.762621][ T8762] usb 1-1: config 0 descriptor?? [ 695.938719][ T8762] uclogic 0003:256C:006D.000B: interface is invalid, ignoring [ 696.254715][ T8798] usb 1-1: USB disconnect, device number 10 [ 696.343364][ T8987] netlink: 44 bytes leftover after parsing attributes in process `syz.0.1126'. [ 696.344055][ T8987] netlink: 74 bytes leftover after parsing attributes in process `syz.0.1126'. [ 696.344580][ T8987] netlink: 74 bytes leftover after parsing attributes in process `syz.0.1126'. [ 696.760332][ T8993] Driver unsupported XDP return value 0 on prog (id 96) dev N/A, expect packet loss! [ 697.454880][ T9004] syz.0.1134[9004] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 697.455078][ T9004] syz.0.1134[9004] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 710.217867][ T31] audit: type=1400 audit(710.130:295): avc: denied { bind } for pid=9040 comm="syz.1.1148" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 710.219812][ T31] audit: type=1400 audit(710.130:296): avc: denied { node_bind } for pid=9040 comm="syz.1.1148" saddr=172.20.20.0 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=sctp_socket permissive=1 [ 710.672611][ T8572] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 710.811092][ T31] audit: type=1400 audit(710.720:297): avc: denied { execute } for pid=9053 comm="syz.0.1153" path="/dev/hwrng" dev="devtmpfs" ino=82 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 710.881301][ T8572] usb 2-1: Using ep0 maxpacket: 8 [ 710.914584][ T8572] usb 2-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e [ 710.915063][ T8572] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 710.915381][ T8572] usb 2-1: Product: syz [ 710.916009][ T8572] usb 2-1: Manufacturer: syz [ 710.916461][ T8572] usb 2-1: SerialNumber: syz [ 710.923127][ T8572] usb 2-1: config 0 descriptor?? [ 710.933429][ T8572] imon:imon_find_endpoints: no valid input (IR) endpoint found [ 710.934060][ T8572] imon 2-1:0.0: unable to initialize intf0, err -19 [ 710.934341][ T8572] imon:imon_probe: failed to initialize context! [ 710.934621][ T8572] imon 2-1:0.0: unable to register, err -19 [ 711.135353][ T8572] usb 2-1: USB disconnect, device number 12 [ 711.236232][ T31] audit: type=1400 audit(711.150:298): avc: denied { map } for pid=9068 comm="syz.1.1155" path="socket:[14318]" dev="sockfs" ino=14318 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 715.171548][ T8769] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 715.361416][ T8769] usb 2-1: Using ep0 maxpacket: 32 [ 715.437480][ T8769] usb 2-1: New USB device found, idVendor=041e, idProduct=400b, bcdDevice=3e.e7 [ 715.438029][ T8769] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 715.454782][ T8769] usb 2-1: config 0 descriptor?? [ 723.683013][ T31] audit: type=1400 audit(723.600:299): avc: denied { setopt } for pid=9098 comm="syz.0.1164" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=alg_socket permissive=1 [ 725.722379][ T8751] usb 2-1: USB disconnect, device number 13 [ 725.865308][ T31] audit: type=1400 audit(725.770:300): avc: denied { name_bind } for pid=9142 comm="syz.1.1175" src=20000 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:port_t tclass=rawip_socket permissive=1 [ 726.292879][ T8762] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 726.503868][ T8762] usb 2-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config [ 726.504615][ T8762] usb 2-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 21 [ 726.505022][ T8762] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 726.505286][ T8762] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 726.507412][ T8762] usb 2-1: config 0 descriptor?? [ 726.534475][ T8762] usbhid 2-1:0.0: couldn't find an input interrupt endpoint [ 728.025415][ T9153] binder: 9134:9153 ioctl 4018620d 0 returned -22 [ 728.044691][ T9153] binder: 9134:9153 ioctl 4018620d 0 returned -22 [ 740.978586][ T8572] usb 2-1: USB disconnect, device number 14 [ 766.754269][ T31] audit: type=1400 audit(766.670:301): avc: denied { name_bind } for pid=9283 comm="syz.1.1216" src=20003 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=sctp_socket permissive=1 [ 766.763081][ T31] audit: type=1400 audit(766.680:302): avc: denied { name_connect } for pid=9283 comm="syz.1.1216" dest=20003 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=sctp_socket permissive=1 [ 768.291612][ T8717] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 768.505141][ T8717] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 768.505685][ T8717] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 768.506034][ T8717] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 768.506366][ T8717] usb 2-1: New USB device found, idVendor=16c0, idProduct=75e1, bcdDevice= 0.00 [ 768.506643][ T8717] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 768.510410][ T8717] usb 2-1: config 0 descriptor?? [ 768.771932][ T8717] usbhid 2-1:0.0: can't add hid device: -71 [ 768.772586][ T8717] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 768.775585][ T8717] usb 2-1: USB disconnect, device number 15 [ 783.899880][ T9356] syz.1.1237[9356] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 783.900248][ T9356] syz.1.1237[9356] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 784.409341][ T31] audit: type=1400 audit(784.320:303): avc: denied { validate_trans } for pid=9357 comm="syz.1.1238" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:security_t tclass=security permissive=1 [ 784.783211][ T9361] netlink: 40 bytes leftover after parsing attributes in process `syz.1.1239'. [ 785.114139][ T9363] 8<--- cut here --- [ 785.114515][ T9363] Unable to handle kernel NULL pointer dereference at virtual address 00000008 when read [ 785.114968][ T9363] [00000008] *pgd=85212003, *pmd=fe946003 [ 785.118351][ T9363] Internal error: Oops: 205 [#1] PREEMPT SMP ARM [ 785.121397][ T9363] Modules linked in: [ 785.121861][ T9363] CPU: 1 UID: 0 PID: 9363 Comm: syz.1.1240 Not tainted 6.10.0-syzkaller #0 [ 785.122231][ T9363] Hardware name: ARM-Versatile Express [ 785.122870][ T9363] PC is at path_from_stashed+0x1c/0x308 [ 785.123415][ T9363] LR is at open_namespace+0x44/0xbc [ 785.123841][ T9363] pc : [<8053a974>] lr : [<8054d110>] psr: 80000013 [ 785.124179][ T9363] sp : e03c9e80 ip : 84f10c00 fp : e03c9ec4 [ 785.124491][ T9363] r10: 84f10c00 r9 : 00000004 r8 : 85641780 [ 785.124911][ T9363] r7 : 82cab250 r6 : 84f10c00 r5 : 00000000 r4 : 8558a4b0 [ 785.125334][ T9363] r3 : e03c9ecc r2 : 00000008 r1 : 82c99800 r0 : 00000008 [ 785.125868][ T9363] Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 785.126385][ T9363] Control: 30c5387d Table: 8501fc00 DAC: 00000000 [ 785.126878][ T9363] Register r0 information: non-paged memory [ 785.127724][ T9363] Register r1 information: slab kmalloc-1k start 82c99800 pointer offset 0 size 1024 [ 785.130878][ T9363] Register r2 information: non-paged memory [ 785.131409][ T9363] Register r3 information: 2-page vmalloc region starting at 0xe03c8000 allocated at kernel_clone+0xac/0x3e4 [ 785.135181][ T9363] Register r4 information: slab anon_vma_chain start 8558a4b0 pointer offset 0 size 40 [ 785.135995][ T9363] Register r5 information: NULL pointer [ 785.136332][ T9363] Register r6 information: slab task_struct start 84f10c00 pointer offset 0 size 3072 [ 785.136857][ T9363] Register r7 information: slab mnt_cache start 82cab240 pointer offset 16 size 184 [ 785.137425][ T9363] Register r8 information: slab filp start 85641780 pointer offset 0 size 160 [ 785.137961][ T9363] Register r9 information: non-paged memory [ 785.138326][ T9363] Register r10 information: slab task_struct start 84f10c00 pointer offset 0 size 3072 [ 785.138969][ T9363] Register r11 information: 2-page vmalloc region starting at 0xe03c8000 allocated at kernel_clone+0xac/0x3e4 [ 785.139486][ T9363] Register r12 information: slab task_struct start 84f10c00 pointer offset 0 size 3072 [ 785.140182][ T9363] Process syz.1.1240 (pid: 9363, stack limit = 0xe03c8000) [ 785.141801][ T9363] Stack: (0xe03c9e80 to 0xe03ca000) [ 785.142126][ T9363] 9e80: 80552000 84f10c00 e03c9ebc e03c9e98 8027c9dc 802ac4a4 00000000 8558a4b0 [ 785.142539][ T9363] 9ea0: 00000000 84f10c00 855aa080 85641780 00000004 84f10c00 e03c9ef4 e03c9ec8 [ 785.142920][ T9363] 9ec0: 8054d110 8053a964 e03c9ef4 00000000 00000000 f50507f3 8558a4b0 8558a4b0 [ 785.143486][ T9363] 9ee0: 855a9800 00000008 e03c9f14 e03c9ef8 80552138 8054d0d8 0000ff08 00000000 [ 785.146009][ T9363] 9f00: 85641781 00000000 e03c9fa4 e03c9f18 8051a210 80551fc0 84f10c00 00000001 [ 785.150651][ T9363] 9f20: ecac8b10 84f10c00 e03c9f44 e03c9f38 8190dda0 8190dc70 e03c9f5c e03c9f48 [ 785.151323][ T9363] 9f40: 8024b594 8027af5c 40000000 e03c9fb0 e03c9f84 e03c9f60 80202dd8 8024b550 [ 785.155300][ T9363] 9f60: 8261c90c e03c9fb0 0014ab60 ecac8b10 80202cc0 f50507f3 e03c9fac 00000000 [ 785.161381][ T9363] 9f80: 00000000 002662dc 00000036 8020029c 84f10c00 00000036 00000000 e03c9fa8 [ 785.162401][ T9363] 9fa0: 80200060 8051a0e8 00000000 00000000 00000004 0000ff08 00000000 00000000 [ 785.162943][ T9363] 9fc0: 00000000 00000000 002662dc 00000036 7eea9766 7eea9767 003d0f00 76bd30bc [ 785.163379][ T9363] 9fe0: 76bd2ec8 76bd2eb8 00018444 001306b0 60000010 00000004 00000000 00000000 [ 785.164045][ T9363] Call trace: [ 785.164746][ T9363] [<8053a958>] (path_from_stashed) from [<8054d110>] (open_namespace+0x44/0xbc) [ 785.165340][ T9363] r10:84f10c00 r9:00000004 r8:85641780 r7:855aa080 r6:84f10c00 r5:00000000 [ 785.165733][ T9363] r4:8558a4b0 [ 785.165912][ T9363] [<8054d0cc>] (open_namespace) from [<80552138>] (pidfd_ioctl+0x184/0x4c4) [ 785.166341][ T9363] r6:00000008 r5:855a9800 r4:8558a4b0 [ 785.166610][ T9363] [<80551fb4>] (pidfd_ioctl) from [<8051a210>] (sys_ioctl+0x134/0xda4) [ 785.167275][ T9363] r7:00000000 r6:85641781 r5:00000000 r4:0000ff08 [ 785.167578][ T9363] [<8051a0dc>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 785.168053][ T9363] Exception stack(0xe03c9fa8 to 0xe03c9ff0) [ 785.168337][ T9363] 9fa0: 00000000 00000000 00000004 0000ff08 00000000 00000000 [ 785.168868][ T9363] 9fc0: 00000000 00000000 002662dc 00000036 7eea9766 7eea9767 003d0f00 76bd30bc [ 785.169238][ T9363] 9fe0: 76bd2ec8 76bd2eb8 00018444 001306b0 [ 785.169509][ T9363] r10:00000036 r9:84f10c00 r8:8020029c r7:00000036 r6:002662dc r5:00000000 [ 785.169860][ T9363] r4:00000000 [ 785.170329][ T9363] Code: e24dd01c e1a07001 e5911004 ee1dcf70 (e5905000) SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 785.216747][ T9363] ---[ end trace 0000000000000000 ]--- [ 785.220115][ T9363] Kernel panic - not syncing: Fatal exception [ 785.222702][ T9363] Rebooting in 86400 seconds.. VM DIAGNOSIS: 20:11:52 Registers: info registers vcpu 0 CPU#0 R00=8e100000 R01=e04eb000 R02=00000001 R03=802199d8 R04=7f00b000 R05=00000001 R06=828b3ee8 R07=7f00b000 R08=e04eb000 R09=8260cad0 R10=828b4b0c R11=dfe95dbc R12=dfe95dc0 R13=dfe95d90 R14=802109bc R15=802199f0 PSR=80000113 N--- 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=005527e9 s17=00000000 d08=00000000005527e9 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=79725668 s33=c8bea2a2 d16=c8bea2a279725668 s34=6fdf0ceb s35=4fcbf27e d17=4fcbf27e6fdf0ceb s36=92d35573 s37=3a03f7db d18=3a03f7db92d35573 s38=407360f5 s39=47743906 d19=47743906407360f5 s40=8f2b28f3 s41=12ce3927 d20=12ce39278f2b28f3 s42=89c8783d s43=adec9e80 d21=adec9e8089c8783d s44=f88fcd65 s45=0ad26ffe d22=0ad26ffef88fcd65 s46=ce729656 s47=23c3628f d23=23c3628fce729656 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000008 s53=00080004 d26=0008000400000008 s54=03e60000 s55=ffce0000 d27=ffce000003e60000 s56=0008ffff s57=00000000 d28=000000000008ffff s58=00000300 s59=ffde0000 d29=ffde000000000300 s60=0008ffff s61=00000000 d30=000000000008ffff s62=00000300 s63=ffee0000 d31=ffee000000000300 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=e03c9aac R01=7fffffff R02=81fe1bb4 R03=0000005b R04=81fe1bb4 R05=e03c9aac R06=00000001 R07=e03c9a48 R08=81fe1bb5 R09=e03c99ec R10=ffffffff R11=e03c99d4 R12=00000005 R13=e03c99a8 R14=0000000a R15=818e46b0 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=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