last executing test programs: 17.903344511s ago: executing program 1 (id=6609): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@bridge_newvlan={0x24, 0x70, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_INFO={0x8, 0x1, {0x61, 0x1}}}]}, 0x24}}, 0x0) 17.619784755s ago: executing program 1 (id=6610): r0 = syz_open_dev$sndctrl(&(0x7f0000000100), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000900)={{0x0, 0x4, 0x2, 0x0, 'syz0\x00', 0xd3}, 0x1, 0x200, 0x2, 0x0, 0x0, 0x3, 'syz1\x00', 0x0}) 17.282528693s ago: executing program 1 (id=6611): socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x4801}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="3000000010005fba00"/20, @ANYRES32=0x0, @ANYBLOB="0a00000062fc000008001b000000000008000d0003"], 0x30}}, 0x0) close(r1) readv(r0, &(0x7f0000001640)=[{&(0x7f00000001c0)=""/163, 0xa3}], 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast}) 15.698122856s ago: executing program 1 (id=6612): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r3 = openat$cgroup_procs(r2, &(0x7f00000001c0)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r3, &(0x7f0000000140), 0x12) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f0000000380)='memory.stat\x00', 0x0, 0x0) r6 = socket$netlink(0x10, 0x3, 0x14) sendfile(r6, r5, 0x0, 0x17) 4.310130834s ago: executing program 0 (id=6645): bpf$ENABLE_STATS(0x20, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xf, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x2}, 0x50) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000200)={{r1}, &(0x7f0000000180), &(0x7f00000001c0)=r0}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x15, 0xc, &(0x7f0000000440)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffd}, [@ringbuf_output={{0x18, 0x1, 0x1, 0x0, r1}, {}, {}, {}, {}, {}, {}, {0x85, 0x0, 0x0, 0x3}}]}, 0x0, 0x0, 0x0, 0x0, 0x1e00, 0x0, '\x00', 0x0, @sk_reuseport=0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x94) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0x6, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) recvmsg$unix(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000380)=""/129, 0x81}], 0x1}, 0x100) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r2, 0x2000000, 0xe, 0x0, &(0x7f00000004c0)="630b008646dc3f0adf33c9f7b986", 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x2}, 0x50) 1.597954786s ago: executing program 0 (id=6646): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000480)={0xe8, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_HEAD={0x41, 0xe, {{{}, {}, @broadcast, @device_a, @from_mac=@broadcast}, 0x0, @random=0x7, 0x1, @void, @void, @void, @val={0x4, 0x6, {0xf0, 0x2, 0x7f, 0xa706}}, @val={0x6, 0x2, 0x6}, @void, @val={0x25, 0x3, {0x1, 0x8c, 0x8}}, @void, @void, @void, @val={0x72, 0x6}, @void, @void}}, @NL80211_ATTR_FTM_RESPONDER={0x70, 0x10e, 0x0, 0x1, [@NL80211_FTM_RESP_ATTR_LCI={0x4c, 0x2, "6f28cae7e763e81067d4ceb813e7feb2a199aa4d55a1ab96f08a0f0e794136b12fef25420295cc1e507f98d439d24055b3819ebc8073730523a0a085ad7669c2155f69b15be1a3c2"}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0x19, 0x3, "5ae3420e80c07506bfd5002f75393ca25f1b4eaf61"}]}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_DTIM_PERIOD={0x8}]}, 0xe8}, 0x1, 0x0, 0x0, 0x20004090}, 0x0) 667.718385ms ago: executing program 0 (id=6647): capset(&(0x7f0000000840)={0x20080522}, &(0x7f0000000880)={0x0, 0xdd1, 0xffffffb3, 0x0, 0x88fd, 0x10}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) fcntl$setpipe(r0, 0x407, 0x2000000) 538.528201ms ago: executing program 0 (id=6648): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x18, 0xc, 0x0, &(0x7f00000001c0)='GPL\x00'}, 0x94) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000380)={0x80}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000940)={&(0x7f0000000240)=ANY=[@ANYBLOB="900000005f0001"], 0x90}}, 0x0) 438.134447ms ago: executing program 0 (id=6649): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000002880), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="11072abd7000fcdbdf2505000000080003002e7549"], 0x1c}, 0x1, 0x0, 0x0, 0x28008000}, 0x40000) 436.781187ms ago: executing program 1 (id=6650): bpf$MAP_CREATE(0x0, 0x0, 0x48) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'veth0\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000004c0)={r1, 0x3, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) r2 = socket$kcm(0xa, 0x2, 0x0) dup2(r2, r0) 118.986244ms ago: executing program 1 (id=6651): r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_parport\x00', [0x4f2a, 0x801f, 0x10000, 0x4, 0x3, 0x6, 0x4, 0x80008, 0xe, 0x6, 0x2, 0x1, 0x1, 0x1, 0x9b, 0x10000105, 0x9, 0x1a44d, 0x3, 0x3fff7fff, 0x10000089, 0x10, 0x1, 0x20001e58, 0xfffff801, 0xe69, 0x3c, 0x8, 0x6, 0x0, 0xfffffff8]}) 0s ago: executing program 0 (id=6652): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0xc70, 0xf00b, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x64, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x3, 0x0, {0x9, 0x21, 0x4, 0x0, 0x1, {0x22, 0x7}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x0, 0x0, 0x4}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000000c0)={0x2c, &(0x7f0000000180)={0x40, 0x6, 0x7, {0x7, 0xd, "3d91419da5"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) kernel console output (not intermixed with test programs): tlink_route_socket pid=2700 comm=syz.1.5575 [ 8422.727533][ T2722] FAULT_INJECTION: forcing a failure. [ 8422.727533][ T2722] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 8422.727746][ T2722] CPU: 0 UID: 0 PID: 2722 Comm: syz.0.5580 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8422.727793][ T2722] Hardware name: ARM-Versatile Express [ 8422.727807][ T2722] Call trace: [ 8422.727831][ T2722] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8422.727888][ T2722] r7:00000000 r6:00000000 r5:60000013 r4:8226033c [ 8422.727898][ T2722] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8422.727923][ T2722] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8422.727948][ T2722] r5:84fc1800 r4:8294f150 [ 8422.727957][ T2722] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8422.727985][ T2722] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 8422.728014][ T2722] r8:76febf30 r7:00000000 r6:00000000 r5:eab75f68 r4:00000002 [ 8422.728022][ T2722] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 8422.728046][ T2722] [<809723c0>] (should_fail_usercopy) from [<8058e610>] (simple_read_from_buffer+0x80/0x13c) [ 8422.728084][ T2722] [<8058e590>] (simple_read_from_buffer) from [<8060851c>] (proc_fail_nth_read+0xb8/0x108) [ 8422.728116][ T2722] r10:00000001 r9:80608464 r8:00000002 r7:eab75f68 r6:0000000f r5:76febf30 [ 8422.728127][ T2722] r4:84fc1800 r3:eab75e9f [ 8422.728134][ T2722] [<80608464>] (proc_fail_nth_read) from [<8055342c>] (vfs_read+0x98/0x324) [ 8422.728164][ T2722] r8:76febf30 r7:eab75f68 r6:84fc1800 r5:0000000f r4:84964000 [ 8422.728201][ T2722] [<80553394>] (vfs_read) from [<8055413c>] (ksys_read+0x74/0xe8) [ 8422.728285][ T2722] r10:00000003 r9:84fc1800 r8:8020029c r7:00000000 r6:00000000 r5:84964000 [ 8422.728393][ T2722] r4:84964003 [ 8422.728758][ T2722] [<805540c8>] (ksys_read) from [<805541c0>] (sys_read+0x10/0x14) [ 8422.729039][ T2722] r7:00000003 r6:00000005 r5:76febf30 r4:0000000f [ 8422.729077][ T2722] [<805541b0>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8422.729129][ T2722] Exception stack(0xeab75fa8 to 0xeab75ff0) [ 8422.729349][ T2722] 5fa0: 0000000f 76febf30 00000005 76febf30 0000000f 00000000 [ 8422.729911][ T2722] 5fc0: 0000000f 76febf30 00000005 00000003 002e0000 00000000 00006364 76fec0bc [ 8422.730035][ T2722] 5fe0: 00000158 76febed0 000d80f4 00130194 [ 8434.609145][ T2854] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=2854 comm=syz.0.5590 [ 8434.658086][ T2854] FAULT_INJECTION: forcing a failure. [ 8434.658086][ T2854] name failslab, interval 1, probability 0, space 0, times 0 [ 8434.658499][ T2854] CPU: 1 UID: 0 PID: 2854 Comm: syz.0.5590 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8434.658602][ T2854] Hardware name: ARM-Versatile Express [ 8434.658626][ T2854] Call trace: [ 8434.658666][ T2854] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8434.658757][ T2854] r7:8a2ca400 r6:00000000 r5:60000113 r4:8226033c [ 8434.658773][ T2854] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8434.658816][ T2854] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8434.658862][ T2854] r5:8a2ca400 r4:82917bc0 [ 8434.658876][ T2854] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8434.658924][ T2854] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 8434.659037][ T2854] r8:00000000 r7:8a2ca400 r6:00000820 r5:84e32180 r4:830a7c00 [ 8434.659059][ T2854] [<8051f254>] (should_failslab) from [<805038cc>] (kmem_cache_alloc_noprof+0x4c/0x334) [ 8434.659112][ T2854] [<80503880>] (kmem_cache_alloc_noprof) from [<81557258>] (skb_clone+0x60/0x1c8) [ 8434.659172][ T2854] r10:000001a2 r9:849a3f00 r8:84c32000 r7:84e32180 r6:84e60ec0 r5:84e32180 [ 8434.659182][ T2854] r4:00000820 [ 8434.659189][ T2854] [<815571f8>] (skb_clone) from [<8166d67c>] (__netlink_deliver_tap+0x1f4/0x28c) [ 8434.659246][ T2854] r5:00000050 r4:84e60800 [ 8434.659255][ T2854] [<8166d488>] (__netlink_deliver_tap) from [<816709dc>] (netlink_unicast+0x2f0/0x30c) [ 8434.659302][ T2854] r10:00000000 r9:00000000 r8:85748000 r7:84e32180 r6:849a3f00 r5:00000050 [ 8434.659325][ T2854] r4:84c32000 [ 8434.659343][ T2854] [<816706ec>] (netlink_unicast) from [<81670bc4>] (netlink_sendmsg+0x1cc/0x444) [ 8434.659385][ T2854] r9:00000000 r8:00000000 r7:83cb1400 r6:00000050 r5:84e32180 r4:eac15e68 [ 8434.659394][ T2854] [<816709f8>] (netlink_sendmsg) from [<81542b20>] (__sock_sendmsg+0x44/0x78) [ 8434.659424][ T2854] r10:81e54dc0 r9:20001380 r8:00000000 r7:85177400 r6:85177400 r5:eac15e68 [ 8434.659433][ T2854] r4:00000000 [ 8434.659440][ T2854] [<81542adc>] (__sock_sendmsg) from [<81542bf4>] (sock_write_iter+0xa0/0xfc) [ 8434.659468][ T2854] r7:85177400 r6:8b624cc0 r5:eac15f08 r4:eac15ef0 [ 8434.659476][ T2854] [<81542b54>] (sock_write_iter) from [<80554020>] (vfs_write+0x3a4/0x44c) [ 8434.659505][ T2854] r7:8a2ca400 r6:00000050 r5:8b624cc0 r4:00002000 [ 8434.659513][ T2854] [<80553c7c>] (vfs_write) from [<8055428c>] (ksys_write+0xc8/0xe8) [ 8434.659545][ T2854] r10:00000004 r9:8a2ca400 r8:8020029c r7:00000050 r6:20001380 r5:8b624cc0 [ 8434.659572][ T2854] r4:8b624cc1 [ 8434.659591][ T2854] [<805541c4>] (ksys_write) from [<805542bc>] (sys_write+0x10/0x14) [ 8434.659647][ T2854] r7:00000004 r6:00130270 r5:00000000 r4:00000000 [ 8434.659656][ T2854] [<805542ac>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8434.659692][ T2854] Exception stack(0xeac15fa8 to 0xeac15ff0) [ 8434.659721][ T2854] 5fa0: 00000000 00000000 00000003 20001380 00000050 00000000 [ 8434.659737][ T2854] 5fc0: 00000000 00000000 00130270 00000004 002e0000 00000000 00006364 76fec0bc [ 8434.659750][ T2854] 5fe0: 76febec0 76febeb0 0001948c 001322c0 [ 8466.822270][ T31] audit: type=1400 audit(8466.730:703): avc: denied { read } for pid=3390 comm="syz.1.5613" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=socket permissive=1 [ 8468.736436][ T31] audit: type=1400 audit(8468.640:704): avc: denied { map } for pid=3390 comm="syz.1.5613" path="/proc/sys/net/ipv4/tcp_rmem" dev="proc" ino=45264 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_net_t tclass=file permissive=1 [ 8516.380643][ T31] audit: type=1400 audit(8516.290:705): avc: denied { lock } for pid=3792 comm="syz.1.5651" path="socket:[58163]" dev="sockfs" ino=58163 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1 [ 8522.368390][ T3806] FAULT_INJECTION: forcing a failure. [ 8522.368390][ T3806] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 8522.416445][ T3806] CPU: 1 UID: 0 PID: 3806 Comm: syz.0.5656 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8522.416595][ T3806] Hardware name: ARM-Versatile Express [ 8522.416620][ T3806] Call trace: [ 8522.416661][ T3806] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8522.416772][ T3806] r7:00000000 r6:00000000 r5:60000113 r4:8226033c [ 8522.416791][ T3806] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8522.416837][ T3806] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8522.416885][ T3806] r5:84d6e000 r4:8294f150 [ 8522.416901][ T3806] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8522.416952][ T3806] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 8522.417006][ T3806] r8:76febf30 r7:00000000 r6:00000000 r5:eb0a1f68 r4:00000002 [ 8522.417022][ T3806] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 8522.417066][ T3806] [<809723c0>] (should_fail_usercopy) from [<8058e610>] (simple_read_from_buffer+0x80/0x13c) [ 8522.417120][ T3806] [<8058e590>] (simple_read_from_buffer) from [<8060851c>] (proc_fail_nth_read+0xb8/0x108) [ 8522.417180][ T3806] r10:00000001 r9:80608464 r8:00000002 r7:eb0a1f68 r6:0000000f r5:76febf30 [ 8522.417202][ T3806] r4:84d6e000 r3:eb0a1e9f [ 8522.417218][ T3806] [<80608464>] (proc_fail_nth_read) from [<8055342c>] (vfs_read+0x98/0x324) [ 8522.417274][ T3806] r8:76febf30 r7:eb0a1f68 r6:84d6e000 r5:0000000f r4:8b624180 [ 8522.417292][ T3806] [<80553394>] (vfs_read) from [<8055413c>] (ksys_read+0x74/0xe8) [ 8522.417395][ T3806] r10:00000003 r9:84d6e000 r8:8020029c r7:00000000 r6:00000000 r5:8b624180 [ 8522.417415][ T3806] r4:8b624183 [ 8522.417432][ T3806] [<805540c8>] (ksys_read) from [<805541c0>] (sys_read+0x10/0x14) [ 8522.417556][ T3806] r7:00000003 r6:00000004 r5:76febf30 r4:0000000f [ 8522.417575][ T3806] [<805541b0>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8522.417620][ T3806] Exception stack(0xeb0a1fa8 to 0xeb0a1ff0) [ 8522.417657][ T3806] 1fa0: 0000000f 76febf30 00000004 76febf30 0000000f 00000000 [ 8522.417688][ T3806] 1fc0: 0000000f 76febf30 00000004 00000003 002e0000 00000000 00006364 76fec0bc [ 8522.417712][ T3806] 1fe0: 00000158 76febed0 000d80f4 00130194 [ 8541.656288][ T31] audit: type=1400 audit(8541.560:706): avc: denied { append } for pid=4016 comm="syz.1.5668" name="ptmx" dev="devtmpfs" ino=603 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 trawcon=1041 [ 8562.738560][ T4184] FAULT_INJECTION: forcing a failure. [ 8562.738560][ T4184] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 8562.738920][ T4184] CPU: 0 UID: 0 PID: 4184 Comm: syz.0.5686 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8562.739013][ T4184] Hardware name: ARM-Versatile Express [ 8562.739040][ T4184] Call trace: [ 8562.739086][ T4184] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8562.739201][ T4184] r7:00000000 r6:00000000 r5:60000013 r4:8226033c [ 8562.739225][ T4184] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8562.739295][ T4184] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8562.739411][ T4184] r5:856c2400 r4:8294f150 [ 8562.739451][ T4184] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8562.739524][ T4184] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 8562.739659][ T4184] r8:76febf30 r7:00000000 r6:00000000 r5:eb09df68 r4:00000002 [ 8562.739699][ T4184] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 8562.739754][ T4184] [<809723c0>] (should_fail_usercopy) from [<8058e610>] (simple_read_from_buffer+0x80/0x13c) [ 8562.739849][ T4184] [<8058e590>] (simple_read_from_buffer) from [<8060851c>] (proc_fail_nth_read+0xb8/0x108) [ 8562.740015][ T4184] r10:00000001 r9:80608464 r8:00000002 r7:eb09df68 r6:0000000f r5:76febf30 [ 8562.740082][ T4184] r4:856c2400 r3:eb09de9f [ 8562.740101][ T4184] [<80608464>] (proc_fail_nth_read) from [<8055342c>] (vfs_read+0x98/0x324) [ 8562.740239][ T4184] r8:76febf30 r7:eb09df68 r6:856c2400 r5:0000000f r4:85a73180 [ 8562.740348][ T4184] [<80553394>] (vfs_read) from [<8055413c>] (ksys_read+0x74/0xe8) [ 8562.740492][ T4184] r10:00000003 r9:856c2400 r8:8020029c r7:00000000 r6:00000000 r5:85a73180 [ 8562.740559][ T4184] r4:85a73183 [ 8562.740613][ T4184] [<805540c8>] (ksys_read) from [<805541c0>] (sys_read+0x10/0x14) [ 8562.740681][ T4184] r7:00000003 r6:00000004 r5:76febf30 r4:0000000f [ 8562.740759][ T4184] [<805541b0>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8562.740818][ T4184] Exception stack(0xeb09dfa8 to 0xeb09dff0) [ 8562.740920][ T4184] dfa0: 0000000f 76febf30 00000004 76febf30 0000000f 00000000 [ 8562.741034][ T4184] dfc0: 0000000f 76febf30 00000004 00000003 002e0000 00000000 00006364 76fec0bc [ 8562.741070][ T4184] dfe0: 00000158 76febed0 000d80f4 00130194 [ 8564.690742][ T31] audit: type=1400 audit(8564.600:707): avc: granted { setsecparam } for pid=4187 comm="syz.1.5687" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:security_t tclass=security [ 8565.098324][ T31] audit: type=1400 audit(8565.010:708): avc: denied { read } for pid=4187 comm="syz.1.5687" path="socket:[58393]" dev="sockfs" ino=58393 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 [ 8588.414723][ T4442] FAULT_INJECTION: forcing a failure. [ 8588.414723][ T4442] name failslab, interval 1, probability 0, space 0, times 0 [ 8588.415095][ T4442] CPU: 0 UID: 0 PID: 4442 Comm: syz.1.5703 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8588.415183][ T4442] Hardware name: ARM-Versatile Express [ 8588.415209][ T4442] Call trace: [ 8588.415269][ T4442] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8588.415406][ T4442] r7:8a2cc800 r6:00000000 r5:60000013 r4:8226033c [ 8588.415429][ T4442] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8588.415480][ T4442] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8588.415531][ T4442] r5:8a2cc800 r4:82917bc0 [ 8588.415549][ T4442] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8588.415649][ T4442] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 8588.415838][ T4442] r8:00000000 r7:8a2cc800 r6:00400cc0 r5:ffffffff r4:830a7c00 [ 8588.415857][ T4442] [<8051f254>] (should_failslab) from [<80503260>] (kmem_cache_alloc_node_noprof+0x50/0x338) [ 8588.415989][ T4442] [<80503210>] (kmem_cache_alloc_node_noprof) from [<81550dac>] (__alloc_skb+0x138/0x160) [ 8588.416077][ T4442] r10:eb39dd18 r9:00000000 r8:00400cc0 r7:00000000 r6:830a7c00 r5:ffffffff [ 8588.416147][ T4442] r4:828060c0 [ 8588.416307][ T4442] [<81550c74>] (__alloc_skb) from [<81558ecc>] (alloc_skb_with_frags+0x44/0x1ec) [ 8588.416731][ T4442] r8:802c2044 r7:eb39dcc4 r6:00000000 r5:00001000 r4:00000003 [ 8588.416799][ T4442] [<81558e88>] (alloc_skb_with_frags) from [<8154998c>] (sock_alloc_send_pskb+0x1f4/0x228) [ 8588.416857][ T4442] r10:eb39dd18 r9:00000000 r8:802c2044 r7:eb39dcc4 r6:8a2cc800 r5:7fffffff [ 8588.416870][ T4442] r4:8b5dc000 [ 8588.416931][ T4442] [<81549798>] (sock_alloc_send_pskb) from [<81818ec8>] (unix_dgram_sendmsg+0x124/0x748) [ 8588.416967][ T4442] r10:00000000 r9:eb39ddc4 r8:8a2cc800 r7:8b5dc000 r6:00000000 r5:00000000 [ 8588.416977][ T4442] r4:eb39df20 [ 8588.417003][ T4442] [<81818da4>] (unix_dgram_sendmsg) from [<81819530>] (unix_seqpacket_sendmsg+0x44/0x84) [ 8588.417038][ T4442] r10:00000000 r9:eb39ddc4 r8:eb39ddc4 r7:00000000 r6:850faa00 r5:eb39df20 [ 8588.417047][ T4442] r4:00000000 [ 8588.417054][ T4442] [<818194ec>] (unix_seqpacket_sendmsg) from [<81542b20>] (__sock_sendmsg+0x44/0x78) [ 8588.417080][ T4442] r5:eb39df20 r4:00000000 [ 8588.417088][ T4442] [<81542adc>] (__sock_sendmsg) from [<81543e74>] (____sys_sendmsg+0x298/0x2cc) [ 8588.417116][ T4442] r7:00000000 r6:850faa00 r5:00000800 r4:eb39df20 [ 8588.417124][ T4442] [<81543bdc>] (____sys_sendmsg) from [<81545e3c>] (___sys_sendmsg+0x9c/0xd0) [ 8588.417154][ T4442] r10:eb39de24 r9:20000100 r8:00000800 r7:00000000 r6:850faa00 r5:eb39df20 [ 8588.417164][ T4442] r4:00000000 [ 8588.417171][ T4442] [<81545da0>] (___sys_sendmsg) from [<815462d4>] (__sys_sendmsg+0x8c/0xe0) [ 8588.417203][ T4442] r10:00000128 r9:8a2cc800 r8:85a73900 r7:00000800 r6:20000100 r5:85a73901 [ 8588.417212][ T4442] r4:00000003 [ 8588.417219][ T4442] [<81546248>] (__sys_sendmsg) from [<8154633c>] (sys_sendmsg+0x14/0x18) [ 8588.417249][ T4442] r8:8020029c r7:00000128 r6:00130270 r5:00000000 r4:00000000 [ 8588.417257][ T4442] [<81546328>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8588.417280][ T4442] Exception stack(0xeb39dfa8 to 0xeb39dff0) [ 8588.417303][ T4442] dfa0: 00000000 00000000 00000003 20000100 00000800 00000000 [ 8588.417320][ T4442] dfc0: 00000000 00000000 00130270 00000128 002e0000 00000000 00006364 76f420bc [ 8588.417332][ T4442] dfe0: 76f41ec0 76f41eb0 0001948c 001322c0 [ 8597.727442][ T31] audit: type=1400 audit(8597.640:709): avc: granted { setsecparam } for pid=4466 comm="syz.1.5709" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:security_t tclass=security [ 8605.337489][ T31] audit: type=1400 audit(8605.250:710): avc: granted { setsecparam } for pid=4482 comm="syz.1.5716" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:security_t tclass=security [ 8606.806497][ T31] audit: type=1400 audit(8606.690:711): avc: denied { create } for pid=4485 comm="syz.1.5718" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_connector_socket permissive=1 [ 8609.089789][ T31] audit: type=1400 audit(8609.000:712): avc: denied { bind } for pid=4490 comm="syz.1.5720" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=llc_socket permissive=1 [ 8611.678885][ T31] audit: type=1400 audit(8611.590:713): avc: granted { setsecparam } for pid=4530 comm="syz.1.5722" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:security_t tclass=security [ 8635.769020][ T4632] FAULT_INJECTION: forcing a failure. [ 8635.769020][ T4632] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 8635.769343][ T4632] CPU: 0 UID: 0 PID: 4632 Comm: syz.1.5736 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8635.769417][ T4632] Hardware name: ARM-Versatile Express [ 8635.769439][ T4632] Call trace: [ 8635.769476][ T4632] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8635.769576][ T4632] r7:00000000 r6:00000000 r5:60000013 r4:8226033c [ 8635.769591][ T4632] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8635.769632][ T4632] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8635.769673][ T4632] r5:8a2cc800 r4:8294f150 [ 8635.769686][ T4632] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8635.769732][ T4632] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 8635.769883][ T4632] r8:eb419eb8 r7:00000000 r6:00000001 r5:76f41f30 r4:00000001 [ 8635.769919][ T4632] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 8635.770026][ T4632] [<809723c0>] (should_fail_usercopy) from [<808be98c>] (kstrtouint_from_user+0x54/0x13c) [ 8635.770245][ T4632] [<808be938>] (kstrtouint_from_user) from [<80609ae4>] (proc_fail_nth_write+0x40/0xf0) [ 8635.770421][ T4632] r8:eb419f68 r7:8a2cc800 r6:00000001 r5:85a73900 r4:00000001 [ 8635.770467][ T4632] [<80609aa4>] (proc_fail_nth_write) from [<80553d28>] (vfs_write+0xac/0x44c) [ 8635.770517][ T4632] r5:85a73900 r4:80609aa4 [ 8635.770624][ T4632] [<80553c7c>] (vfs_write) from [<80554238>] (ksys_write+0x74/0xe8) [ 8635.770976][ T4632] r10:00000004 r9:8a2cc800 r8:8020029c r7:00000000 r6:00000002 r5:85a73900 [ 8635.771064][ T4632] r4:85a73903 [ 8635.771129][ T4632] [<805541c4>] (ksys_write) from [<805542bc>] (sys_write+0x10/0x14) [ 8635.771180][ T4632] r7:00000004 r6:00000005 r5:76f41f30 r4:00000001 [ 8635.771194][ T4632] [<805542ac>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8635.771267][ T4632] Exception stack(0xeb419fa8 to 0xeb419ff0) [ 8635.771298][ T4632] 9fa0: 00000001 76f41f30 00000005 76f41f30 00000001 00000000 [ 8635.771326][ T4632] 9fc0: 00000001 76f41f30 00000005 00000004 002e0000 00000000 00006364 76f420bc [ 8635.771348][ T4632] 9fe0: 00000158 76f41ed0 000d80f4 0013025c [ 8643.356723][ T4751] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=4751 comm=syz.1.5741 [ 8667.947372][ T5000] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5000 comm=syz.1.5756 [ 8667.952012][ T5000] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5000 comm=syz.1.5756 [ 8668.027255][ T5000] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5000 comm=syz.1.5756 [ 8668.028118][ T5000] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5000 comm=syz.1.5756 [ 8668.028593][ T5000] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5000 comm=syz.1.5756 [ 8668.029012][ T5000] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5000 comm=syz.1.5756 [ 8668.029442][ T5000] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5000 comm=syz.1.5756 [ 8668.029847][ T5000] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5000 comm=syz.1.5756 [ 8668.030283][ T5000] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5000 comm=syz.1.5756 [ 8668.030694][ T5000] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5000 comm=syz.1.5756 [ 8673.516568][ T5111] selinux_netlink_send: 23 callbacks suppressed [ 8673.517006][ T5111] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=637 sclass=netlink_route_socket pid=5111 comm=syz.0.5759 [ 8701.466972][ T5687] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5687 comm=syz.1.5776 [ 8705.568184][ T31] audit: type=1400 audit(8705.480:714): avc: denied { module_load } for pid=5772 comm="syz.1.5779" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=system permissive=1 [ 8705.658378][ T5774] Invalid ELF header type: 3 != 1 [ 8705.718986][ T5774] Invalid ELF header type: 2 != 1 [ 8705.808892][ T5774] Invalid ELF header type: 2 != 1 [ 8705.858105][ T5775] FAULT_INJECTION: forcing a failure. [ 8705.858105][ T5775] name failslab, interval 1, probability 0, space 0, times 0 [ 8705.858340][ T5775] CPU: 0 UID: 0 PID: 5775 Comm: syz.0.5780 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8705.858389][ T5775] Hardware name: ARM-Versatile Express [ 8705.858403][ T5775] Call trace: [ 8705.858455][ T5775] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8705.858519][ T5775] r7:8a2ce000 r6:00000000 r5:60000013 r4:8226033c [ 8705.858529][ T5775] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8705.858564][ T5775] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8705.858590][ T5775] r5:8a2ce000 r4:82917bc0 [ 8705.858599][ T5775] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8705.858628][ T5775] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 8705.858717][ T5775] r8:00000000 r7:8a2ce000 r6:00000cc0 r5:ffffffff r4:830a7c00 [ 8705.858850][ T5775] [<8051f254>] (should_failslab) from [<80503260>] (kmem_cache_alloc_node_noprof+0x50/0x338) [ 8705.858976][ T5775] [<80503210>] (kmem_cache_alloc_node_noprof) from [<81550dac>] (__alloc_skb+0x138/0x160) [ 8705.859080][ T5775] r10:00000000 r9:00000000 r8:00000cc0 r7:00000000 r6:830a7c00 r5:ffffffff [ 8705.859350][ T5775] r4:828060c0 [ 8705.859558][ T5775] [<81550c74>] (__alloc_skb) from [<816703e4>] (netlink_alloc_large_skb+0x88/0xa0) [ 8705.859596][ T5775] r8:00000000 r7:83cb2800 r6:00000014 r5:85176000 r4:00000140 [ 8705.859706][ T5775] [<8167035c>] (netlink_alloc_large_skb) from [<81670b2c>] (netlink_sendmsg+0x134/0x444) [ 8705.859805][ T5775] r5:85176000 r4:eb53df20 [ 8705.859879][ T5775] [<816709f8>] (netlink_sendmsg) from [<81542b20>] (__sock_sendmsg+0x44/0x78) [ 8705.859948][ T5775] r10:00000000 r9:eb53ddc4 r8:eb53ddc4 r7:00000000 r6:85176000 r5:eb53df20 [ 8705.860008][ T5775] r4:00000000 [ 8705.860017][ T5775] [<81542adc>] (__sock_sendmsg) from [<81543e74>] (____sys_sendmsg+0x298/0x2cc) [ 8705.860048][ T5775] r7:00000000 r6:85176000 r5:00008800 r4:eb53df20 [ 8705.860086][ T5775] [<81543bdc>] (____sys_sendmsg) from [<81545e3c>] (___sys_sendmsg+0x9c/0xd0) [ 8705.860216][ T5775] r10:eb53de24 r9:20002b80 r8:00008800 r7:00000000 r6:85176000 r5:eb53df20 [ 8705.860338][ T5775] r4:00000000 [ 8705.860401][ T5775] [<81545da0>] (___sys_sendmsg) from [<815462d4>] (__sys_sendmsg+0x8c/0xe0) [ 8705.860570][ T5775] r10:00000128 r9:8a2ce000 r8:8b624600 r7:00008800 r6:20002b80 r5:8b624601 [ 8705.860720][ T5775] r4:00000004 [ 8705.860881][ T5775] [<81546248>] (__sys_sendmsg) from [<8154633c>] (sys_sendmsg+0x14/0x18) [ 8705.861201][ T5775] r8:8020029c r7:00000128 r6:00130270 r5:00000000 r4:00000000 [ 8705.861305][ T5775] [<81546328>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8705.861332][ T5775] Exception stack(0xeb53dfa8 to 0xeb53dff0) [ 8705.861351][ T5775] dfa0: 00000000 00000000 00000004 20002b80 00008800 00000000 [ 8705.861648][ T5775] dfc0: 00000000 00000000 00130270 00000128 002e0000 00000000 00006364 76fec0bc [ 8705.861888][ T5775] dfe0: 76febec0 76febeb0 0001948c 001322c0 [ 8706.047109][ T5774] Invalid ELF header type: 2 != 1 [ 8706.368571][ T5774] Invalid ELF header type: 2 != 1 [ 8706.647371][ T5774] Invalid ELF header type: 3 != 1 [ 8710.870502][ T31] audit: type=1400 audit(8710.780:715): avc: denied { shutdown } for pid=5857 comm="syz.1.5784" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 [ 8717.076147][ T31] audit: type=1400 audit(8716.980:716): avc: granted { setsecparam } for pid=5990 comm="syz.1.5787" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:security_t tclass=security [ 8717.556690][ T5997] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 8718.676797][ T31] audit: type=1400 audit(8718.590:717): avc: denied { accept } for pid=5995 comm="syz.0.5788" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 8722.487491][ T6079] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=6079 comm=syz.0.5789 [ 8723.458677][ T6108] FAULT_INJECTION: forcing a failure. [ 8723.458677][ T6108] name failslab, interval 1, probability 0, space 0, times 0 [ 8723.459065][ T6108] CPU: 0 UID: 0 PID: 6108 Comm: syz.1.5790 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8723.459156][ T6108] Hardware name: ARM-Versatile Express [ 8723.459219][ T6108] Call trace: [ 8723.459271][ T6108] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8723.459384][ T6108] r7:00000c40 r6:00000000 r5:60000013 r4:8226033c [ 8723.459407][ T6108] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8723.459463][ T6108] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8723.459518][ T6108] r5:83a5d400 r4:82917bc0 [ 8723.459543][ T6108] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8723.459638][ T6108] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 8723.459732][ T6108] r8:83a5d400 r7:00000c40 r6:85a73928 r5:00001000 r4:830016c0 [ 8723.459805][ T6108] [<8051f254>] (should_failslab) from [<80503c50>] (__kmalloc_noprof+0x9c/0x458) [ 8723.459948][ T6108] [<80503bb4>] (__kmalloc_noprof) from [<807c332c>] (tomoyo_realpath_from_path+0x3c/0x17c) [ 8723.460132][ T6108] r10:83a5d400 r9:8309e400 r8:00000000 r7:834c0110 r6:85a73928 r5:00001000 [ 8723.460164][ T6108] r4:00000000 [ 8723.460187][ T6108] [<807c32f0>] (tomoyo_realpath_from_path) from [<807bf470>] (tomoyo_path_number_perm+0xcc/0x22c) [ 8723.460255][ T6108] r10:83a5d400 r9:00000000 r8:85a73900 r7:00005450 r6:00000004 r5:81cd6544 [ 8723.460281][ T6108] r4:85a73928 r3:826c0200 [ 8723.460468][ T6108] [<807bf3a4>] (tomoyo_path_number_perm) from [<807c3d50>] (tomoyo_file_ioctl+0x1c/0x20) [ 8723.460589][ T6108] r9:00000003 r8:85a73900 r7:00000000 r6:00000000 r5:00005450 r4:85a73900 [ 8723.460661][ T6108] [<807c3d34>] (tomoyo_file_ioctl) from [<807705a4>] (security_file_ioctl+0x64/0x1e4) [ 8723.460750][ T6108] [<80770540>] (security_file_ioctl) from [<8056cca4>] (sys_ioctl+0x4c/0xba0) [ 8723.460879][ T6108] r7:00000000 r6:85a73901 r5:00000000 r4:00005450 [ 8723.460919][ T6108] [<8056cc58>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8723.460978][ T6108] Exception stack(0xeb5d9fa8 to 0xeb5d9ff0) [ 8723.461130][ T6108] 9fa0: 00000000 00000000 00000003 00005450 00000000 00000000 [ 8723.461175][ T6108] 9fc0: 00000000 00000000 00130270 00000036 002e0000 00000000 00006364 76f420bc [ 8723.461239][ T6108] 9fe0: 76f41ec0 76f41eb0 0001948c 001322c0 [ 8723.461424][ T6108] r10:00000036 r9:83a5d400 r8:8020029c r7:00000036 r6:00130270 r5:00000000 [ 8723.461508][ T6108] r4:00000000 [ 8723.716216][ T6108] ERROR: Out of memory at tomoyo_realpath_from_path. [ 8754.386700][ T6170] usb 2-1: new high-speed USB device number 40 using dummy_hcd [ 8754.616529][ T6170] usb 2-1: device descriptor read/64, error -71 [ 8754.866486][ T6170] usb 2-1: new high-speed USB device number 41 using dummy_hcd [ 8755.036455][ T6170] usb 2-1: device descriptor read/64, error -71 [ 8755.147398][ T6170] usb usb2-port1: attempt power cycle [ 8755.486395][ T6170] usb 2-1: new high-speed USB device number 42 using dummy_hcd [ 8755.528268][ T6170] usb 2-1: device descriptor read/8, error -71 [ 8755.766188][ T6170] usb 2-1: new high-speed USB device number 43 using dummy_hcd [ 8755.848046][ T6170] usb 2-1: device descriptor read/8, error -71 [ 8755.976326][ T6170] usb usb2-port1: unable to enumerate USB device [ 8773.847929][ T6301] random: crng reseeded on system resumption [ 8791.379069][ T6528] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pid=6528 comm=syz.0.5832 [ 8828.887368][ T31] audit: type=1400 audit(8828.800:718): avc: denied { accept } for pid=7003 comm="syz.1.5856" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=smc_socket permissive=1 [ 8871.857172][ T7593] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=381 sclass=netlink_audit_socket pid=7593 comm=syz.0.5884 [ 8895.040720][ T7941] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=101 sclass=netlink_tcpdiag_socket pid=7941 comm=syz.1.5900 [ 8897.862624][ T7953] FAULT_INJECTION: forcing a failure. [ 8897.862624][ T7953] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 8897.863004][ T7953] CPU: 1 UID: 0 PID: 7953 Comm: syz.1.5904 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8897.863100][ T7953] Hardware name: ARM-Versatile Express [ 8897.863126][ T7953] Call trace: [ 8897.863168][ T7953] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8897.863274][ T7953] r7:dfccde20 r6:00000000 r5:60000013 r4:8226033c [ 8897.863308][ T7953] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8897.863357][ T7953] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8897.863406][ T7953] r5:856c5400 r4:8294f150 [ 8897.863421][ T7953] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8897.863472][ T7953] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 8897.863524][ T7953] r8:00000000 r7:dfccde20 r6:200001c0 r5:00000000 r4:dfccdf20 [ 8897.863541][ T7953] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 8897.863586][ T7953] [<809723c0>] (should_fail_usercopy) from [<81545cc0>] (copy_msghdr_from_user+0x50/0x130) [ 8897.863639][ T7953] [<81545c70>] (copy_msghdr_from_user) from [<81545e18>] (___sys_sendmsg+0x78/0xd0) [ 8897.863692][ T7953] r8:00000000 r7:00000000 r6:85176780 r5:dfccdf20 r4:dfccde64 [ 8897.863707][ T7953] [<81545da0>] (___sys_sendmsg) from [<815462d4>] (__sys_sendmsg+0x8c/0xe0) [ 8897.863765][ T7953] r10:00000128 r9:856c5400 r8:8b624780 r7:00000000 r6:200001c0 r5:8b624781 [ 8897.863785][ T7953] r4:00000004 [ 8897.863800][ T7953] [<81546248>] (__sys_sendmsg) from [<8154633c>] (sys_sendmsg+0x14/0x18) [ 8897.863853][ T7953] r8:8020029c r7:00000128 r6:00130270 r5:00000000 r4:00000000 [ 8897.863868][ T7953] [<81546328>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8897.863910][ T7953] Exception stack(0xdfccdfa8 to 0xdfccdff0) [ 8897.863943][ T7953] dfa0: 00000000 00000000 00000004 200001c0 00000000 00000000 [ 8897.863971][ T7953] dfc0: 00000000 00000000 00130270 00000128 002e0000 00000000 00006364 76f420bc [ 8897.863993][ T7953] dfe0: 76f41ec0 76f41eb0 0001948c 001322c0 [ 8899.359103][ T7956] FAULT_INJECTION: forcing a failure. [ 8899.359103][ T7956] name failslab, interval 1, probability 0, space 0, times 0 [ 8899.359539][ T7956] CPU: 1 UID: 0 PID: 7956 Comm: syz.1.5906 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8899.359658][ T7956] Hardware name: ARM-Versatile Express [ 8899.359685][ T7956] Call trace: [ 8899.359733][ T7956] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8899.359837][ T7956] r7:00000d40 r6:00000000 r5:60000013 r4:8226033c [ 8899.359861][ T7956] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8899.359920][ T7956] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8899.360080][ T7956] r5:856c6c00 r4:82917bc0 [ 8899.360169][ T7956] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8899.360313][ T7956] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 8899.360462][ T7956] r8:856c6c00 r7:00000d40 r6:8b6244a8 r5:0000001f r4:83001240 [ 8899.360513][ T7956] [<8051f254>] (should_failslab) from [<80503c50>] (__kmalloc_noprof+0x9c/0x458) [ 8899.360679][ T7956] [<80503bb4>] (__kmalloc_noprof) from [<807c3234>] (tomoyo_encode2+0x64/0xf0) [ 8899.360870][ T7956] r10:00000fff r9:8309e400 r8:00000000 r7:834d0bb0 r6:8b6244a8 r5:84cd7ffc [ 8899.360896][ T7956] r4:84cd7fe8 [ 8899.360992][ T7956] [<807c31d0>] (tomoyo_encode2) from [<807c32e4>] (tomoyo_encode+0x24/0x30) [ 8899.361078][ T7956] r9:8309e400 r8:00000000 r7:834d0bb0 r6:8b6244a8 r5:00001000 r4:84cd7fe9 [ 8899.361099][ T7956] [<807c32c0>] (tomoyo_encode) from [<807c3370>] (tomoyo_realpath_from_path+0x80/0x17c) [ 8899.361345][ T7956] r5:00001000 r4:84cd7000 [ 8899.361482][ T7956] [<807c32f0>] (tomoyo_realpath_from_path) from [<807bf470>] (tomoyo_path_number_perm+0xcc/0x22c) [ 8899.361699][ T7956] r10:856c6c00 r9:00000000 r8:8b624480 r7:00005421 r6:00000004 r5:81cd6544 [ 8899.361733][ T7956] r4:8b6244a8 r3:826c0200 [ 8899.361844][ T7956] [<807bf3a4>] (tomoyo_path_number_perm) from [<807c3d50>] (tomoyo_file_ioctl+0x1c/0x20) [ 8899.362067][ T7956] r9:00000003 r8:8b624480 r7:20000040 r6:20000040 r5:00005421 r4:8b624480 [ 8899.362112][ T7956] [<807c3d34>] (tomoyo_file_ioctl) from [<807705a4>] (security_file_ioctl+0x64/0x1e4) [ 8899.362173][ T7956] [<80770540>] (security_file_ioctl) from [<8056cca4>] (sys_ioctl+0x4c/0xba0) [ 8899.362321][ T7956] r7:20000040 r6:8b624481 r5:00000000 r4:00005421 [ 8899.362460][ T7956] [<8056cc58>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8899.362529][ T7956] Exception stack(0xdfc85fa8 to 0xdfc85ff0) [ 8899.362672][ T7956] 5fa0: 00000000 00000000 00000003 00005421 20000040 00000000 [ 8899.362734][ T7956] 5fc0: 00000000 00000000 00130270 00000036 002e0000 00000000 00006364 76f420bc [ 8899.362763][ T7956] 5fe0: 76f41ec0 76f41eb0 0001948c 001322c0 [ 8899.362992][ T7956] r10:00000036 r9:856c6c00 r8:8020029c r7:00000036 r6:00130270 r5:00000000 [ 8899.363074][ T7956] r4:00000000 [ 8899.796835][ T7956] ERROR: Out of memory at tomoyo_realpath_from_path. [ 8900.140833][ T7958] SELinux: Context system_u:object_r:hwdata_t:s0 is not valid (left unmapped). [ 8900.220103][ T31] audit: type=1400 audit(8900.130:719): avc: denied { relabelto } for pid=7957 comm="syz.0.5907" name="2770" dev="tmpfs" ino=14443 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="system_u:object_r:hwdata_t:s0" [ 8900.222160][ T31] audit: type=1400 audit(8900.130:720): avc: denied { associate } for pid=7957 comm="syz.0.5907" name="2770" dev="tmpfs" ino=14443 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 srawcon="system_u:object_r:hwdata_t:s0" [ 8911.191391][ T31] audit: type=1400 audit(8911.100:721): avc: denied { bind } for pid=8172 comm="syz.1.5913" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 8922.548274][ T8394] FAULT_INJECTION: forcing a failure. [ 8922.548274][ T8394] name failslab, interval 1, probability 0, space 0, times 0 [ 8922.548658][ T8394] CPU: 1 UID: 0 PID: 8394 Comm: syz.0.5919 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8922.548745][ T8394] Hardware name: ARM-Versatile Express [ 8922.548773][ T8394] Call trace: [ 8922.548812][ T8394] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8922.548916][ T8394] r7:84d6c800 r6:00000000 r5:60000013 r4:8226033c [ 8922.548934][ T8394] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8922.548979][ T8394] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8922.549025][ T8394] r5:84d6c800 r4:82917bc0 [ 8922.549158][ T8394] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8922.549245][ T8394] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 8922.549382][ T8394] r8:00000000 r7:84d6c800 r6:00400cc0 r5:ffffffff r4:830a7c00 [ 8922.549461][ T8394] [<8051f254>] (should_failslab) from [<80503260>] (kmem_cache_alloc_node_noprof+0x50/0x338) [ 8922.549515][ T8394] [<80503210>] (kmem_cache_alloc_node_noprof) from [<81550dac>] (__alloc_skb+0x138/0x160) [ 8922.549741][ T8394] r10:dfcf5d18 r9:00000000 r8:00400cc0 r7:00000000 r6:830a7c00 r5:ffffffff [ 8922.549828][ T8394] r4:828060c0 [ 8922.549931][ T8394] [<81550c74>] (__alloc_skb) from [<81558ecc>] (alloc_skb_with_frags+0x44/0x1ec) [ 8922.549992][ T8394] r8:802c2044 r7:dfcf5cc4 r6:00000000 r5:00001000 r4:00000003 [ 8922.550068][ T8394] [<81558e88>] (alloc_skb_with_frags) from [<8154998c>] (sock_alloc_send_pskb+0x1f4/0x228) [ 8922.550189][ T8394] r10:dfcf5d18 r9:00000000 r8:802c2044 r7:dfcf5cc4 r6:84d6c800 r5:7fffffff [ 8922.550259][ T8394] r4:8b647600 [ 8922.550303][ T8394] [<81549798>] (sock_alloc_send_pskb) from [<81818ec8>] (unix_dgram_sendmsg+0x124/0x748) [ 8922.550369][ T8394] r10:00000000 r9:dfcf5dc4 r8:84d6c800 r7:8b647600 r6:00000000 r5:00000000 [ 8922.550420][ T8394] r4:dfcf5f20 [ 8922.550489][ T8394] [<81818da4>] (unix_dgram_sendmsg) from [<81819530>] (unix_seqpacket_sendmsg+0x44/0x84) [ 8922.550604][ T8394] r10:00000000 r9:dfcf5dc4 r8:dfcf5dc4 r7:00000000 r6:85177180 r5:dfcf5f20 [ 8922.550625][ T8394] r4:00000000 [ 8922.550672][ T8394] [<818194ec>] (unix_seqpacket_sendmsg) from [<81542b20>] (__sock_sendmsg+0x44/0x78) [ 8922.550787][ T8394] r5:dfcf5f20 r4:00000000 [ 8922.550838][ T8394] [<81542adc>] (__sock_sendmsg) from [<81543e74>] (____sys_sendmsg+0x298/0x2cc) [ 8922.550947][ T8394] r7:00000000 r6:85177180 r5:00008000 r4:dfcf5f20 [ 8922.550993][ T8394] [<81543bdc>] (____sys_sendmsg) from [<81545e3c>] (___sys_sendmsg+0x9c/0xd0) [ 8922.551164][ T8394] r10:dfcf5e24 r9:200000c0 r8:00008000 r7:00000000 r6:85177180 r5:dfcf5f20 [ 8922.551239][ T8394] r4:00000000 [ 8922.551263][ T8394] [<81545da0>] (___sys_sendmsg) from [<815462d4>] (__sys_sendmsg+0x8c/0xe0) [ 8922.551334][ T8394] r10:00000128 r9:84d6c800 r8:8b624b40 r7:00008000 r6:200000c0 r5:8b624b41 [ 8922.551398][ T8394] r4:00000003 [ 8922.551451][ T8394] [<81546248>] (__sys_sendmsg) from [<8154633c>] (sys_sendmsg+0x14/0x18) [ 8922.551537][ T8394] r8:8020029c r7:00000128 r6:00130270 r5:00000000 r4:00000000 [ 8922.551586][ T8394] [<81546328>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8922.551661][ T8394] Exception stack(0xdfcf5fa8 to 0xdfcf5ff0) [ 8922.551737][ T8394] 5fa0: 00000000 00000000 00000003 200000c0 00008000 00000000 [ 8922.551797][ T8394] 5fc0: 00000000 00000000 00130270 00000128 002e0000 00000000 00006364 76fec0bc [ 8922.551853][ T8394] 5fe0: 76febec0 76febeb0 0001948c 001322c0 [ 8936.612047][ T8531] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=262 sclass=netlink_audit_socket pid=8531 comm=syz.0.5931 [ 8936.614618][ T8531] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=8531 comm=syz.0.5931 [ 8948.276913][ T8560] SELinux: Context system_u:object_r:sendmail_exec_t:s0 is not valid (left unmapped). [ 8948.279314][ T31] audit: type=1400 audit(8948.190:722): avc: denied { relabelto } for pid=8557 comm="syz.0.5940" name="userfaultfd" dev="devtmpfs" ino=84 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 trawcon="system_u:object_r:sendmail_exec_t:s0" [ 8948.281817][ T31] audit: type=1400 audit(8948.190:723): avc: denied { associate } for pid=8557 comm="syz.0.5940" name="userfaultfd" dev="devtmpfs" ino=84 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 srawcon="system_u:object_r:sendmail_exec_t:s0" [ 8965.341696][ T31] audit: type=1400 audit(8965.250:724): avc: denied { mounton } for pid=8794 comm="syz.1.5950" path="/syzcgroup/unified/syz1/cgroup.procs" dev="cgroup2" ino=62 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=file permissive=1 [ 8972.261396][ T8902] FAULT_INJECTION: forcing a failure. [ 8972.261396][ T8902] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 8972.261677][ T8902] CPU: 0 UID: 0 PID: 8902 Comm: syz.1.5954 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8972.261725][ T8902] Hardware name: ARM-Versatile Express [ 8972.261738][ T8902] Call trace: [ 8972.261761][ T8902] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8972.261822][ T8902] r7:20005780 r6:00000000 r5:60000013 r4:8226033c [ 8972.261831][ T8902] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8972.261856][ T8902] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8972.261882][ T8902] r5:8a2cbc00 r4:8294f150 [ 8972.261890][ T8902] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8972.261917][ T8902] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 8972.261946][ T8902] r8:00000000 r7:20005780 r6:8431cb40 r5:00000000 r4:dfd95e68 [ 8972.261954][ T8902] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 8972.261978][ T8902] [<809723c0>] (should_fail_usercopy) from [<808b5d1c>] (_copy_from_iter+0x6c/0x7c8) [ 8972.262026][ T8902] [<808b5cb0>] (_copy_from_iter) from [<81670b84>] (netlink_sendmsg+0x18c/0x444) [ 8972.262062][ T8902] r10:00000000 r9:00000000 r8:dfd95e78 r7:85b9fc00 r6:00000078 r5:8496cf00 [ 8972.262072][ T8902] r4:dfd95e68 [ 8972.262080][ T8902] [<816709f8>] (netlink_sendmsg) from [<81542b20>] (__sock_sendmsg+0x44/0x78) [ 8972.262114][ T8902] r10:81e54dc0 r9:20005780 r8:00000000 r7:834b8280 r6:834b8280 r5:dfd95e68 [ 8972.262124][ T8902] r4:00000000 [ 8972.262131][ T8902] [<81542adc>] (__sock_sendmsg) from [<81542bf4>] (sock_write_iter+0xa0/0xfc) [ 8972.262160][ T8902] r7:834b8280 r6:85a73a80 r5:dfd95f08 r4:dfd95ef0 [ 8972.262167][ T8902] [<81542b54>] (sock_write_iter) from [<80554020>] (vfs_write+0x3a4/0x44c) [ 8972.262199][ T8902] r7:8a2cbc00 r6:00000078 r5:85a73a80 r4:00004005 [ 8972.262207][ T8902] [<80553c7c>] (vfs_write) from [<8055428c>] (ksys_write+0xc8/0xe8) [ 8972.262238][ T8902] r10:00000004 r9:8a2cbc00 r8:8020029c r7:00000078 r6:20005780 r5:85a73a80 [ 8972.262247][ T8902] r4:85a73a81 [ 8972.262254][ T8902] [<805541c4>] (ksys_write) from [<805542bc>] (sys_write+0x10/0x14) [ 8972.262283][ T8902] r7:00000004 r6:00130270 r5:00000000 r4:00000000 [ 8972.262290][ T8902] [<805542ac>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8972.262313][ T8902] Exception stack(0xdfd95fa8 to 0xdfd95ff0) [ 8972.262331][ T8902] 5fa0: 00000000 00000000 00000003 20005780 00000078 00000000 [ 8972.262346][ T8902] 5fc0: 00000000 00000000 00130270 00000004 002e0000 00000000 00006364 76f420bc [ 8972.262359][ T8902] 5fe0: 76f41ec0 76f41eb0 0001948c 001322c0 [ 8978.608904][ T31] audit: type=1400 audit(8978.520:725): avc: denied { module_load } for pid=8927 comm="syz.1.5959" path="/sys/power/wakeup_count" dev="sysfs" ino=752 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=system permissive=1 [ 8978.857664][ T8932] FAULT_INJECTION: forcing a failure. [ 8978.857664][ T8932] name failslab, interval 1, probability 0, space 0, times 0 [ 8978.857892][ T8932] CPU: 1 UID: 0 PID: 8932 Comm: syz.0.5960 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8978.857939][ T8932] Hardware name: ARM-Versatile Express [ 8978.857953][ T8932] Call trace: [ 8978.857976][ T8932] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8978.858113][ T8932] r7:00000c40 r6:00000000 r5:60000013 r4:8226033c [ 8978.858124][ T8932] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8978.858151][ T8932] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8978.858176][ T8932] r5:84d68000 r4:82917bc0 [ 8978.858184][ T8932] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8978.858212][ T8932] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 8978.858244][ T8932] r8:84d68000 r7:00000c40 r6:8b624928 r5:00001000 r4:830016c0 [ 8978.858252][ T8932] [<8051f254>] (should_failslab) from [<80503c50>] (__kmalloc_noprof+0x9c/0x458) [ 8978.858283][ T8932] [<80503bb4>] (__kmalloc_noprof) from [<807c332c>] (tomoyo_realpath_from_path+0x3c/0x17c) [ 8978.858316][ T8932] r10:84d68000 r9:8309f800 r8:00000000 r7:850fc5d8 r6:8b624928 r5:00001000 [ 8978.858326][ T8932] r4:00000000 [ 8978.858334][ T8932] [<807c32f0>] (tomoyo_realpath_from_path) from [<807bf470>] (tomoyo_path_number_perm+0xcc/0x22c) [ 8978.858362][ T8932] r10:84d68000 r9:00000000 r8:8b624900 r7:00005451 r6:00000004 r5:81cd6544 [ 8978.858372][ T8932] r4:8b624928 r3:826c0200 [ 8978.858380][ T8932] [<807bf3a4>] (tomoyo_path_number_perm) from [<807c3d50>] (tomoyo_file_ioctl+0x1c/0x20) [ 8978.858409][ T8932] r9:00000004 r8:8b624900 r7:00000000 r6:00000000 r5:00005451 r4:8b624900 [ 8978.858417][ T8932] [<807c3d34>] (tomoyo_file_ioctl) from [<807705a4>] (security_file_ioctl+0x64/0x1e4) [ 8978.859044][ T8932] [<80770540>] (security_file_ioctl) from [<8056cca4>] (sys_ioctl+0x4c/0xba0) [ 8978.860317][ T8932] r7:00000000 r6:8b624901 r5:00000000 r4:00005451 [ 8978.860555][ T8932] [<8056cc58>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8978.860784][ T8932] Exception stack(0xdfdb1fa8 to 0xdfdb1ff0) [ 8978.862068][ T8932] 1fa0: 00000000 00000000 00000004 00005451 00000000 00000000 [ 8978.862091][ T8932] 1fc0: 00000000 00000000 00130270 00000036 002e0000 00000000 00006364 76fec0bc [ 8978.862167][ T8932] 1fe0: 76febec0 76febeb0 0001948c 001322c0 [ 8978.862289][ T8932] r10:00000036 r9:84d68000 r8:8020029c r7:00000036 r6:00130270 r5:00000000 [ 8978.862301][ T8932] r4:00000000 [ 8979.236807][ T8932] ERROR: Out of memory at tomoyo_realpath_from_path. [ 8997.628778][ T9276] FAULT_INJECTION: forcing a failure. [ 8997.628778][ T9276] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 8997.636348][ T9276] CPU: 0 UID: 0 PID: 9276 Comm: syz.0.5974 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8997.636487][ T9276] Hardware name: ARM-Versatile Express [ 8997.636515][ T9276] Call trace: [ 8997.636560][ T9276] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8997.636679][ T9276] r7:00000000 r6:00000000 r5:60000113 r4:8226033c [ 8997.636702][ T9276] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8997.636756][ T9276] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8997.636844][ T9276] r5:84fb6000 r4:8294f150 [ 8997.636862][ T9276] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8997.636918][ T9276] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 8997.636977][ T9276] r8:76febf30 r7:00000000 r6:00000000 r5:dfe01f68 r4:00000002 [ 8997.636995][ T9276] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 8997.637044][ T9276] [<809723c0>] (should_fail_usercopy) from [<8058e610>] (simple_read_from_buffer+0x80/0x13c) [ 8997.637097][ T9276] [<8058e590>] (simple_read_from_buffer) from [<8060851c>] (proc_fail_nth_read+0xb8/0x108) [ 8997.637161][ T9276] r10:00000001 r9:80608464 r8:00000002 r7:dfe01f68 r6:0000000f r5:76febf30 [ 8997.637182][ T9276] r4:84fb6000 r3:dfe01e9f [ 8997.637199][ T9276] [<80608464>] (proc_fail_nth_read) from [<8055342c>] (vfs_read+0x98/0x324) [ 8997.637259][ T9276] r8:76febf30 r7:dfe01f68 r6:84fb6000 r5:0000000f r4:85a73000 [ 8997.637288][ T9276] [<80553394>] (vfs_read) from [<8055413c>] (ksys_read+0x74/0xe8) [ 8997.637351][ T9276] r10:00000003 r9:84fb6000 r8:8020029c r7:00000000 r6:00000000 r5:85a73000 [ 8997.637372][ T9276] r4:85a73003 [ 8997.637390][ T9276] [<805540c8>] (ksys_read) from [<805541c0>] (sys_read+0x10/0x14) [ 8997.637445][ T9276] r7:00000003 r6:00000004 r5:76febf30 r4:0000000f [ 8997.637462][ T9276] [<805541b0>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8997.637505][ T9276] Exception stack(0xdfe01fa8 to 0xdfe01ff0) [ 8997.637544][ T9276] 1fa0: 0000000f 76febf30 00000004 76febf30 0000000f 00000000 [ 8997.637574][ T9276] 1fc0: 0000000f 76febf30 00000004 00000003 002e0000 00000000 00006364 76fec0bc [ 8997.637600][ T9276] 1fe0: 00000158 76febed0 000d80f4 00130194 [ 8998.788685][ T9279] FAULT_INJECTION: forcing a failure. [ 8998.788685][ T9279] name failslab, interval 1, probability 0, space 0, times 0 [ 8998.789074][ T9279] CPU: 1 UID: 0 PID: 9279 Comm: syz.0.5976 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 8998.789172][ T9279] Hardware name: ARM-Versatile Express [ 8998.789201][ T9279] Call trace: [ 8998.789248][ T9279] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 8998.789353][ T9279] r7:00000d40 r6:00000000 r5:60000013 r4:8226033c [ 8998.789375][ T9279] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 8998.789490][ T9279] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 8998.789676][ T9279] r5:84fc3c00 r4:82917bc0 [ 8998.789699][ T9279] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 8998.789764][ T9279] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 8998.789962][ T9279] r8:84fc3c00 r7:00000d40 r6:85ae83e8 r5:00000019 r4:83001240 [ 8998.790089][ T9279] [<8051f254>] (should_failslab) from [<80503c50>] (__kmalloc_noprof+0x9c/0x458) [ 8998.790151][ T9279] [<80503bb4>] (__kmalloc_noprof) from [<807c3234>] (tomoyo_encode2+0x64/0xf0) [ 8998.790220][ T9279] r10:00000fff r9:8309f800 r8:00000000 r7:850fc880 r6:85ae83e8 r5:84cd2ffd [ 8998.790245][ T9279] r4:84cd2fef [ 8998.790329][ T9279] [<807c31d0>] (tomoyo_encode2) from [<807c32e4>] (tomoyo_encode+0x24/0x30) [ 8998.790472][ T9279] r9:8309f800 r8:00000000 r7:850fc880 r6:85ae83e8 r5:00001000 r4:84cd2ff0 [ 8998.790574][ T9279] [<807c32c0>] (tomoyo_encode) from [<807c3370>] (tomoyo_realpath_from_path+0x80/0x17c) [ 8998.790721][ T9279] r5:00001000 r4:84cd2000 [ 8998.790874][ T9279] [<807c32f0>] (tomoyo_realpath_from_path) from [<807bf470>] (tomoyo_path_number_perm+0xcc/0x22c) [ 8998.790980][ T9279] r10:84fc3c00 r9:00000000 r8:85ae83c0 r7:00005451 r6:00000004 r5:81cd6544 [ 8998.791038][ T9279] r4:85ae83e8 r3:826c0200 [ 8998.791062][ T9279] [<807bf3a4>] (tomoyo_path_number_perm) from [<807c3d50>] (tomoyo_file_ioctl+0x1c/0x20) [ 8998.791139][ T9279] r9:00000004 r8:85ae83c0 r7:00000000 r6:00000000 r5:00005451 r4:85ae83c0 [ 8998.791220][ T9279] [<807c3d34>] (tomoyo_file_ioctl) from [<807705a4>] (security_file_ioctl+0x64/0x1e4) [ 8998.791281][ T9279] [<80770540>] (security_file_ioctl) from [<8056cca4>] (sys_ioctl+0x4c/0xba0) [ 8998.791397][ T9279] r7:00000000 r6:85ae83c1 r5:00000000 r4:00005451 [ 8998.791437][ T9279] [<8056cc58>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 8998.791492][ T9279] Exception stack(0xdfdc9fa8 to 0xdfdc9ff0) [ 8998.791542][ T9279] 9fa0: 00000000 00000000 00000004 00005451 00000000 00000000 [ 8998.791562][ T9279] 9fc0: 00000000 00000000 00130270 00000036 002e0000 00000000 00006364 76fec0bc [ 8998.791627][ T9279] 9fe0: 76febec0 76febeb0 0001948c 001322c0 [ 8998.791705][ T9279] r10:00000036 r9:84fc3c00 r8:8020029c r7:00000036 r6:00130270 r5:00000000 [ 8998.791813][ T9279] r4:00000000 [ 8999.006441][ T9279] ERROR: Out of memory at tomoyo_realpath_from_path. [ 9005.158474][ T9293] FAULT_INJECTION: forcing a failure. [ 9005.158474][ T9293] name failslab, interval 1, probability 0, space 0, times 0 [ 9005.158865][ T9293] CPU: 1 UID: 0 PID: 9293 Comm: syz.1.5981 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9005.158954][ T9293] Hardware name: ARM-Versatile Express [ 9005.158979][ T9293] Call trace: [ 9005.159024][ T9293] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9005.159121][ T9293] r7:00000d40 r6:00000000 r5:60000013 r4:8226033c [ 9005.159143][ T9293] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9005.159253][ T9293] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9005.159373][ T9293] r5:84fc3c00 r4:82917bc0 [ 9005.159484][ T9293] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9005.159662][ T9293] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 9005.159889][ T9293] r8:84fc3c00 r7:00000d40 r6:84bf4328 r5:00000019 r4:83001240 [ 9005.159969][ T9293] [<8051f254>] (should_failslab) from [<80503c50>] (__kmalloc_noprof+0x9c/0x458) [ 9005.160093][ T9293] [<80503bb4>] (__kmalloc_noprof) from [<807c3234>] (tomoyo_encode2+0x64/0xf0) [ 9005.160256][ T9293] r10:00000fff r9:8309f800 r8:00000000 r7:850fcaa0 r6:84bf4328 r5:84cd2ffd [ 9005.160294][ T9293] r4:84cd2fef [ 9005.160326][ T9293] [<807c31d0>] (tomoyo_encode2) from [<807c32e4>] (tomoyo_encode+0x24/0x30) [ 9005.160476][ T9293] r9:8309f800 r8:00000000 r7:850fcaa0 r6:84bf4328 r5:00001000 r4:84cd2ff0 [ 9005.160625][ T9293] [<807c32c0>] (tomoyo_encode) from [<807c3370>] (tomoyo_realpath_from_path+0x80/0x17c) [ 9005.160706][ T9293] r5:00001000 r4:84cd2000 [ 9005.160782][ T9293] [<807c32f0>] (tomoyo_realpath_from_path) from [<807bf470>] (tomoyo_path_number_perm+0xcc/0x22c) [ 9005.160927][ T9293] r10:84fc3c00 r9:00000000 r8:84bf4300 r7:00005452 r6:00000004 r5:81cd6544 [ 9005.160987][ T9293] r4:84bf4328 r3:826c0200 [ 9005.161021][ T9293] [<807bf3a4>] (tomoyo_path_number_perm) from [<807c3d50>] (tomoyo_file_ioctl+0x1c/0x20) [ 9005.161118][ T9293] r9:00000004 r8:84bf4300 r7:20000040 r6:20000040 r5:00005452 r4:84bf4300 [ 9005.161172][ T9293] [<807c3d34>] (tomoyo_file_ioctl) from [<807705a4>] (security_file_ioctl+0x64/0x1e4) [ 9005.161230][ T9293] [<80770540>] (security_file_ioctl) from [<8056cca4>] (sys_ioctl+0x4c/0xba0) [ 9005.161342][ T9293] r7:20000040 r6:84bf4301 r5:00000000 r4:00005452 [ 9005.161435][ T9293] [<8056cc58>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9005.161515][ T9293] Exception stack(0xdfe0dfa8 to 0xdfe0dff0) [ 9005.161686][ T9293] dfa0: 00000000 00000000 00000004 00005452 20000040 00000000 [ 9005.161808][ T9293] dfc0: 00000000 00000000 00130270 00000036 002e0000 00000000 00006364 76f420bc [ 9005.161938][ T9293] dfe0: 76f41ec0 76f41eb0 0001948c 001322c0 [ 9005.162079][ T9293] r10:00000036 r9:84fc3c00 r8:8020029c r7:00000036 r6:00130270 r5:00000000 [ 9005.162143][ T9293] r4:00000000 [ 9005.506618][ T9293] ERROR: Out of memory at tomoyo_realpath_from_path. [ 9018.079012][ T9312] FAULT_INJECTION: forcing a failure. [ 9018.079012][ T9312] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 9018.079382][ T9312] CPU: 1 UID: 0 PID: 9312 Comm: syz.1.5990 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9018.079464][ T9312] Hardware name: ARM-Versatile Express [ 9018.079494][ T9312] Call trace: [ 9018.079541][ T9312] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9018.079647][ T9312] r7:00000000 r6:00000000 r5:60000013 r4:8226033c [ 9018.079666][ T9312] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9018.079714][ T9312] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9018.079761][ T9312] r5:856c5400 r4:8294f150 [ 9018.079863][ T9312] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9018.080022][ T9312] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 9018.080181][ T9312] r8:76f41f30 r7:00000000 r6:00000000 r5:dfdc9f68 r4:00000002 [ 9018.080274][ T9312] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 9018.080386][ T9312] [<809723c0>] (should_fail_usercopy) from [<8058e610>] (simple_read_from_buffer+0x80/0x13c) [ 9018.080530][ T9312] [<8058e590>] (simple_read_from_buffer) from [<8060851c>] (proc_fail_nth_read+0xb8/0x108) [ 9018.080635][ T9312] r10:00000001 r9:80608464 r8:00000002 r7:dfdc9f68 r6:0000000f r5:76f41f30 [ 9018.080759][ T9312] r4:856c5400 r3:dfdc9e9f [ 9018.080805][ T9312] [<80608464>] (proc_fail_nth_read) from [<8055342c>] (vfs_read+0x98/0x324) [ 9018.080884][ T9312] r8:76f41f30 r7:dfdc9f68 r6:856c5400 r5:0000000f r4:84bf4540 [ 9018.081000][ T9312] [<80553394>] (vfs_read) from [<8055413c>] (ksys_read+0x74/0xe8) [ 9018.081172][ T9312] r10:00000003 r9:856c5400 r8:8020029c r7:00000000 r6:00000000 r5:84bf4540 [ 9018.081276][ T9312] r4:84bf4543 [ 9018.081315][ T9312] [<805540c8>] (ksys_read) from [<805541c0>] (sys_read+0x10/0x14) [ 9018.081516][ T9312] r7:00000003 r6:00000005 r5:76f41f30 r4:0000000f [ 9018.081641][ T9312] [<805541b0>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9018.081767][ T9312] Exception stack(0xdfdc9fa8 to 0xdfdc9ff0) [ 9018.081872][ T9312] 9fa0: 0000000f 76f41f30 00000005 76f41f30 0000000f 00000000 [ 9018.081978][ T9312] 9fc0: 0000000f 76f41f30 00000005 00000003 002e0000 00000000 00006364 76f420bc [ 9018.082075][ T9312] 9fe0: 00000158 76f41ed0 000d80f4 00130194 [ 9043.738842][ T31] audit: type=1400 audit(9043.650:726): avc: denied { append } for pid=9745 comm="syz.0.6006" name="ttynull" dev="devtmpfs" ino=608 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 trawcon="system_u:object_r:dhcpd_state_t:s0" [ 9059.656612][ T31] audit: type=1400 audit(9059.560:727): avc: denied { setopt } for pid=9866 comm="syz.1.6015" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=kcm_socket permissive=1 [ 9077.517515][ T9910] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9910 comm=syz.0.6030 [ 9103.566498][T10161] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=1794 sclass=netlink_xfrm_socket pid=10161 comm=syz.1.6046 [ 9195.887051][T11372] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=11372 comm=syz.1.6087 [ 9202.709472][T11481] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=11481 comm=syz.0.6092 [ 9204.547746][T11481] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=101 sclass=netlink_tcpdiag_socket pid=11481 comm=syz.0.6092 [ 9208.799045][T11488] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=11488 comm=syz.0.6095 [ 9210.527015][T11492] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=514 sclass=netlink_audit_socket pid=11492 comm=syz.0.6097 [ 9221.417201][T11563] can: request_module (can-proto-0) failed. [ 9222.932711][T11601] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=514 sclass=netlink_audit_socket pid=11601 comm=syz.1.6102 [ 9224.549844][T11606] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1013 sclass=netlink_route_socket pid=11606 comm=syz.1.6104 [ 9228.870999][T11616] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=514 sclass=netlink_audit_socket pid=11616 comm=syz.1.6108 [ 9232.960485][T11628] FAULT_INJECTION: forcing a failure. [ 9232.960485][T11628] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 9232.966338][T11628] CPU: 0 UID: 0 PID: 11628 Comm: syz.0.6111 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9232.966472][T11628] Hardware name: ARM-Versatile Express [ 9232.966501][T11628] Call trace: [ 9232.966544][T11628] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9232.966665][T11628] r7:00000000 r6:00000000 r5:60000113 r4:8226033c [ 9232.966687][T11628] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9232.966738][T11628] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9232.966789][T11628] r5:84fc4800 r4:8294f150 [ 9232.966806][T11628] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9232.966867][T11628] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 9232.966925][T11628] r8:dfb21eb8 r7:00000000 r6:00000001 r5:76febf30 r4:00000001 [ 9232.966943][T11628] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 9232.966994][T11628] [<809723c0>] (should_fail_usercopy) from [<808be98c>] (kstrtouint_from_user+0x54/0x13c) [ 9232.967052][T11628] [<808be938>] (kstrtouint_from_user) from [<80609ae4>] (proc_fail_nth_write+0x40/0xf0) [ 9232.967118][T11628] r8:dfb21f68 r7:84fc4800 r6:00000001 r5:8b5ef840 r4:00000001 [ 9232.967138][T11628] [<80609aa4>] (proc_fail_nth_write) from [<80553d28>] (vfs_write+0xac/0x44c) [ 9232.967199][T11628] r5:8b5ef840 r4:80609aa4 [ 9232.967220][T11628] [<80553c7c>] (vfs_write) from [<80554238>] (ksys_write+0x74/0xe8) [ 9232.967299][T11628] r10:00000004 r9:84fc4800 r8:8020029c r7:00000000 r6:00000002 r5:8b5ef840 [ 9232.967321][T11628] r4:8b5ef843 [ 9232.967339][T11628] [<805541c4>] (ksys_write) from [<805542bc>] (sys_write+0x10/0x14) [ 9232.967400][T11628] r7:00000004 r6:00000005 r5:76febf30 r4:00000001 [ 9232.967419][T11628] [<805542ac>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9232.967471][T11628] Exception stack(0xdfb21fa8 to 0xdfb21ff0) [ 9232.967510][T11628] 1fa0: 00000001 76febf30 00000005 76febf30 00000001 00000000 [ 9232.967544][T11628] 1fc0: 00000001 76febf30 00000005 00000004 002e0000 00000000 00006364 76fec0bc [ 9232.967571][T11628] 1fe0: 00000158 76febed0 000d80f4 0013025c [ 9239.767981][T11640] netlink: 'syz.1.6117': attribute type 29 has an invalid length. [ 9239.796938][T11640] netlink: 8 bytes leftover after parsing attributes in process `syz.1.6117'. [ 9245.508796][T11655] FAULT_INJECTION: forcing a failure. [ 9245.508796][T11655] name failslab, interval 1, probability 0, space 0, times 0 [ 9245.566765][T11655] CPU: 0 UID: 0 PID: 11655 Comm: syz.1.6122 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9245.566913][T11655] Hardware name: ARM-Versatile Express [ 9245.566939][T11655] Call trace: [ 9245.566985][T11655] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9245.567100][T11655] r7:84e78000 r6:00000000 r5:60000013 r4:8226033c [ 9245.567120][T11655] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9245.567170][T11655] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9245.567216][T11655] r5:84e78000 r4:82917bc0 [ 9245.567231][T11655] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9245.567287][T11655] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 9245.567359][T11655] r8:00000000 r7:84e78000 r6:00000cc0 r5:859de3e8 r4:83002d80 [ 9245.567377][T11655] [<8051f254>] (should_failslab) from [<805038cc>] (kmem_cache_alloc_noprof+0x4c/0x334) [ 9245.567426][T11655] [<80503880>] (kmem_cache_alloc_noprof) from [<804dc60c>] (__anon_vma_prepare+0xf0/0x1b0) [ 9245.567486][T11655] r10:dfb6dec8 r9:8a170980 r8:82ac8318 r7:8593ad80 r6:8a170980 r5:859de3e8 [ 9245.567512][T11655] r4:00000000 [ 9245.567529][T11655] [<804dc51c>] (__anon_vma_prepare) from [<804c3ba4>] (__vmf_anon_prepare+0x5c/0xcc) [ 9245.567598][T11655] r10:dfb6dec8 r9:8a170980 r8:00000001 r7:00000000 r6:20000000 r5:8a170980 [ 9245.567622][T11655] r4:dfb6dda0 r3:00000215 [ 9245.567639][T11655] [<804c3b48>] (__vmf_anon_prepare) from [<804c76cc>] (handle_mm_fault+0xcb8/0x14dc) [ 9245.567701][T11655] r7:00000000 r6:20000000 r5:84e78000 r4:00000215 [ 9245.567721][T11655] [<804c6a14>] (handle_mm_fault) from [<80234214>] (do_page_fault+0xec/0x49c) [ 9245.567785][T11655] r10:00000002 r9:8593ad80 r8:00000215 r7:20000000 r6:00000a06 r5:20000000 [ 9245.567805][T11655] r4:dfb6dec8 [ 9245.567823][T11655] [<80234128>] (do_page_fault) from [<80234744>] (do_translation_fault+0xfc/0x12c) [ 9245.567884][T11655] r10:84e78000 r9:84e78000 r8:80234648 r7:dfb6dec8 r6:20000000 r5:00000a06 [ 9245.567906][T11655] r4:8281cee0 [ 9245.567923][T11655] [<80234648>] (do_translation_fault) from [<802347ac>] (do_DataAbort+0x38/0xa8) [ 9245.567986][T11655] r9:84e78000 r8:80234648 r7:dfb6dec8 r6:20000000 r5:00000a06 r4:8281cee0 [ 9245.568005][T11655] [<80234774>] (do_DataAbort) from [<80200b2c>] (__dabt_svc+0x4c/0x80) [ 9245.568047][T11655] Exception stack(0xdfb6dec8 to 0xdfb6df10) [ 9245.568085][T11655] dec0: 20000000 7effffff 00001000 b5003500 00000002 00000000 [ 9245.568117][T11655] dee0: 8b5ef181 20000000 8b5ef180 b5403587 84e78000 dfb6dfa4 a1000003 dfb6df18 [ 9245.568142][T11655] df00: 8056ce84 81a0a348 80000013 ffffffff [ 9245.568171][T11655] r8:8b5ef180 r7:dfb6defc r6:ffffffff r5:80000013 r4:81a0a348 [ 9245.568192][T11655] [<8056cc58>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9245.568246][T11655] Exception stack(0xdfb6dfa8 to 0xdfb6dff0) [ 9245.568279][T11655] dfa0: 00000000 00000000 00000003 00000002 20000000 00000000 [ 9245.568320][T11655] dfc0: 00000000 00000000 00130270 00000036 002e0000 00000000 00006364 76f420bc [ 9245.568348][T11655] dfe0: 76f41ec0 76f41eb0 0001948c 001322c0 [ 9245.568382][T11655] r10:00000036 r9:84e78000 r8:8020029c r7:00000036 r6:00130270 r5:00000000 [ 9245.568402][T11655] r4:00000000 [ 9261.367508][T11682] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1537 sclass=netlink_route_socket pid=11682 comm=syz.0.6135 [ 9273.337962][T11797] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=11797 comm=syz.0.6142 [ 9276.736689][ T31] audit: type=1400 audit(9276.640:728): avc: denied { lock } for pid=11804 comm="syz.1.6145" path="socket:[62841]" dev="sockfs" ino=62841 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=unix_stream_socket permissive=1 [ 9282.167813][ T31] audit: type=1400 audit(9282.080:729): avc: denied { ioctl } for pid=11913 comm="syz.0.6148" path="/dev/ptmx" dev="devtmpfs" ino=603 ioctlcmd=0x5601 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 trawcon=1041 [ 9294.697006][T12049] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=2827 sclass=netlink_tcpdiag_socket pid=12049 comm=syz.1.6159 [ 9341.127769][T12737] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=12737 comm=syz.0.6185 [ 9346.678480][T12790] FAULT_INJECTION: forcing a failure. [ 9346.678480][T12790] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 9346.678825][T12790] CPU: 1 UID: 0 PID: 12790 Comm: syz.0.6190 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9346.678913][T12790] Hardware name: ARM-Versatile Express [ 9346.678939][T12790] Call trace: [ 9346.679018][T12790] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9346.679131][T12790] r7:00000000 r6:00000000 r5:60000013 r4:8226033c [ 9346.679150][T12790] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9346.679199][T12790] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9346.679260][T12790] r5:833a6000 r4:8294f150 [ 9346.679277][T12790] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9346.680900][T12790] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 9346.681081][T12790] r8:76febf30 r7:00000000 r6:00000000 r5:dfd11f68 r4:00000002 [ 9346.681189][T12790] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 9346.681298][T12790] [<809723c0>] (should_fail_usercopy) from [<8058e610>] (simple_read_from_buffer+0x80/0x13c) [ 9346.681372][T12790] [<8058e590>] (simple_read_from_buffer) from [<8060851c>] (proc_fail_nth_read+0xb8/0x108) [ 9346.687572][T12790] r10:00000001 r9:80608464 r8:00000002 r7:dfd11f68 r6:0000000f r5:76febf30 [ 9346.687678][T12790] r4:833a6000 r3:dfd11e9f [ 9346.687706][T12790] [<80608464>] (proc_fail_nth_read) from [<8055342c>] (vfs_read+0x98/0x324) [ 9346.687814][T12790] r8:76febf30 r7:dfd11f68 r6:833a6000 r5:0000000f r4:8b624180 [ 9346.687842][T12790] [<80553394>] (vfs_read) from [<8055413c>] (ksys_read+0x74/0xe8) [ 9346.687946][T12790] r10:00000003 r9:833a6000 r8:8020029c r7:00000000 r6:00000000 r5:8b624180 [ 9346.687974][T12790] r4:8b624183 [ 9346.688021][T12790] [<805540c8>] (ksys_read) from [<805541c0>] (sys_read+0x10/0x14) [ 9346.688093][T12790] r7:00000003 r6:00000003 r5:76febf30 r4:0000000f [ 9346.688112][T12790] [<805541b0>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9346.688227][T12790] Exception stack(0xdfd11fa8 to 0xdfd11ff0) [ 9346.688342][T12790] 1fa0: 0000000f 76febf30 00000003 76febf30 0000000f 00000000 [ 9346.688420][T12790] 1fc0: 0000000f 76febf30 00000003 00000003 002e0000 00000000 00006364 76fec0bc [ 9346.688532][T12790] 1fe0: 00000158 76febed0 000d80f4 00130194 [ 9348.336688][T22828] usb 2-1: new high-speed USB device number 44 using dummy_hcd [ 9348.478792][T22828] usb 2-1: device descriptor read/64, error -71 [ 9348.726447][T22828] usb 2-1: new high-speed USB device number 45 using dummy_hcd [ 9348.867065][T22828] usb 2-1: device descriptor read/64, error -71 [ 9348.987437][T22828] usb usb2-port1: attempt power cycle [ 9349.336552][T22828] usb 2-1: new high-speed USB device number 46 using dummy_hcd [ 9349.361025][T22828] usb 2-1: device descriptor read/8, error -71 [ 9349.606913][T22828] usb 2-1: new high-speed USB device number 47 using dummy_hcd [ 9349.646934][T22828] usb 2-1: device descriptor read/8, error -71 [ 9349.757239][T22828] usb usb2-port1: unable to enumerate USB device [ 9359.293619][T12908] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=12908 comm=syz.0.6195 [ 9368.878563][T13003] FAULT_INJECTION: forcing a failure. [ 9368.878563][T13003] name failslab, interval 1, probability 0, space 0, times 0 [ 9368.880210][T13003] CPU: 0 UID: 0 PID: 13003 Comm: syz.1.6202 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9368.880343][T13003] Hardware name: ARM-Versatile Express [ 9368.880368][T13003] Call trace: [ 9368.880415][T13003] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9368.880518][T13003] r7:85be9800 r6:00000000 r5:60000013 r4:8226033c [ 9368.880537][T13003] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9368.880588][T13003] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9368.880634][T13003] r5:85be9800 r4:82917bc0 [ 9368.880648][T13003] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9368.880701][T13003] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 9368.880759][T13003] r8:00000000 r7:85be9800 r6:00000cc0 r5:ffffffff r4:830a7c00 [ 9368.880776][T13003] [<8051f254>] (should_failslab) from [<80503260>] (kmem_cache_alloc_node_noprof+0x50/0x338) [ 9368.880821][T13003] [<80503210>] (kmem_cache_alloc_node_noprof) from [<81550dac>] (__alloc_skb+0x138/0x160) [ 9368.880884][T13003] r10:00000000 r9:00000000 r8:00000cc0 r7:00000000 r6:830a7c00 r5:ffffffff [ 9368.880903][T13003] r4:828060c0 [ 9368.880919][T13003] [<81550c74>] (__alloc_skb) from [<81670eac>] (netlink_ack+0x70/0x214) [ 9368.880978][T13003] r8:8496c900 r7:843226c0 r6:00000100 r5:81672a78 r4:00000014 [ 9368.880997][T13003] [<81670e3c>] (netlink_ack) from [<8167113c>] (netlink_rcv_skb+0xec/0x120) [ 9368.881052][T13003] r10:00000000 r9:00000000 r8:82c1e600 r7:00000014 r6:843226c0 r5:81672a78 [ 9368.881070][T13003] r4:8496c900 [ 9368.881086][T13003] [<81671050>] (netlink_rcv_skb) from [<81672308>] (genl_rcv+0x2c/0x3c) [ 9368.881138][T13003] r7:8496c900 r6:83329b40 r5:829e8e68 r4:8496c900 [ 9368.881155][T13003] [<816722dc>] (genl_rcv) from [<816708dc>] (netlink_unicast+0x1f0/0x30c) [ 9368.881200][T13003] r5:00000014 r4:83248400 [ 9368.881214][T13003] [<816706ec>] (netlink_unicast) from [<81670bc4>] (netlink_sendmsg+0x1cc/0x444) [ 9368.881266][T13003] r9:00000000 r8:00000000 r7:85b9cc00 r6:00000014 r5:8496c900 r4:dfd41f20 [ 9368.881282][T13003] [<816709f8>] (netlink_sendmsg) from [<81542b20>] (__sock_sendmsg+0x44/0x78) [ 9368.881351][T13003] r10:00000000 r9:dfd41dc4 r8:dfd41dc4 r7:00000000 r6:834b9680 r5:dfd41f20 [ 9368.881371][T13003] r4:00000000 [ 9368.881387][T13003] [<81542adc>] (__sock_sendmsg) from [<81543e74>] (____sys_sendmsg+0x298/0x2cc) [ 9368.881438][T13003] r7:00000000 r6:834b9680 r5:00004010 r4:dfd41f20 [ 9368.881454][T13003] [<81543bdc>] (____sys_sendmsg) from [<81545e3c>] (___sys_sendmsg+0x9c/0xd0) [ 9368.881511][T13003] r10:dfd41e24 r9:20001080 r8:00004010 r7:00000000 r6:834b9680 r5:dfd41f20 [ 9368.881528][T13003] r4:00000000 [ 9368.881544][T13003] [<81545da0>] (___sys_sendmsg) from [<815462d4>] (__sys_sendmsg+0x8c/0xe0) [ 9368.881604][T13003] r10:00000128 r9:85be9800 r8:8b5ef9c0 r7:00004010 r6:20001080 r5:8b5ef9c1 [ 9368.881623][T13003] r4:00000004 [ 9368.881640][T13003] [<81546248>] (__sys_sendmsg) from [<8154633c>] (sys_sendmsg+0x14/0x18) [ 9368.881697][T13003] r8:8020029c r7:00000128 r6:00130270 r5:00000000 r4:00000000 [ 9368.881713][T13003] [<81546328>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9368.881759][T13003] Exception stack(0xdfd41fa8 to 0xdfd41ff0) [ 9368.881793][T13003] 1fa0: 00000000 00000000 00000004 20001080 00004010 00000000 [ 9368.881823][T13003] 1fc0: 00000000 00000000 00130270 00000128 002e0000 00000000 00006364 76f420bc [ 9368.881848][T13003] 1fe0: 76f41ec0 76f41eb0 0001948c 001322c0 [ 9370.818464][ T31] audit: type=1400 audit(9370.730:730): avc: denied { setattr } for pid=13014 comm="syz.1.6203" name="dlm-monitor" dev="devtmpfs" ino=86 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 trawcon="system_u:object_r:newrole_exec_t:s0" [ 9376.718195][T13146] FAULT_INJECTION: forcing a failure. [ 9376.718195][T13146] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 9376.718611][T13146] CPU: 1 UID: 0 PID: 13146 Comm: syz.1.6207 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9376.718711][T13146] Hardware name: ARM-Versatile Express [ 9376.718738][T13146] Call trace: [ 9376.718781][T13146] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9376.718889][T13146] r7:dfd55e20 r6:00000000 r5:60000013 r4:8226033c [ 9376.718912][T13146] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9376.719034][T13146] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9376.719171][T13146] r5:8a2cec00 r4:8294f150 [ 9376.719192][T13146] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9376.719375][T13146] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 9376.719492][T13146] r8:00000010 r7:dfd55e20 r6:20000240 r5:00000000 r4:dfd55f20 [ 9376.719588][T13146] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 9376.719732][T13146] [<809723c0>] (should_fail_usercopy) from [<81545cc0>] (copy_msghdr_from_user+0x50/0x130) [ 9376.719939][T13146] [<81545c70>] (copy_msghdr_from_user) from [<81545e18>] (___sys_sendmsg+0x78/0xd0) [ 9376.720239][T13146] r8:00000010 r7:00000000 r6:85138000 r5:dfd55f20 r4:dfd55e64 [ 9376.720417][T13146] [<81545da0>] (___sys_sendmsg) from [<815462d4>] (__sys_sendmsg+0x8c/0xe0) [ 9376.720572][T13146] r10:00000128 r9:8a2cec00 r8:8b624a80 r7:00000010 r6:20000240 r5:8b624a81 [ 9376.720599][T13146] r4:00000003 [ 9376.720701][T13146] [<81546248>] (__sys_sendmsg) from [<8154633c>] (sys_sendmsg+0x14/0x18) [ 9376.720820][T13146] r8:8020029c r7:00000128 r6:00130270 r5:00000000 r4:00000000 [ 9376.720999][T13146] [<81546328>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9376.721053][T13146] Exception stack(0xdfd55fa8 to 0xdfd55ff0) [ 9376.721151][T13146] 5fa0: 00000000 00000000 00000003 20000240 00000010 00000000 [ 9376.721274][T13146] 5fc0: 00000000 00000000 00130270 00000128 002e0000 00000000 00006364 76f420bc [ 9376.721433][T13146] 5fe0: 76f41ec0 76f41eb0 0001948c 001322c0 [ 9381.927083][T13155] FAULT_INJECTION: forcing a failure. [ 9381.927083][T13155] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 9381.936344][T13155] CPU: 0 UID: 0 PID: 13155 Comm: syz.0.6212 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9381.936442][T13155] Hardware name: ARM-Versatile Express [ 9381.936456][T13155] Call trace: [ 9381.936482][T13155] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9381.936584][T13155] r7:00000000 r6:00000000 r5:60000113 r4:8226033c [ 9381.936596][T13155] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9381.936622][T13155] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9381.936647][T13155] r5:85bea400 r4:8294f150 [ 9381.936654][T13155] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9381.936683][T13155] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 9381.936712][T13155] r8:76febf30 r7:00000000 r6:00000000 r5:dfd6df68 r4:00000002 [ 9381.936720][T13155] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 9381.936744][T13155] [<809723c0>] (should_fail_usercopy) from [<8058e610>] (simple_read_from_buffer+0x80/0x13c) [ 9381.936773][T13155] [<8058e590>] (simple_read_from_buffer) from [<8060851c>] (proc_fail_nth_read+0xb8/0x108) [ 9381.936816][T13155] r10:00000001 r9:80608464 r8:00000002 r7:dfd6df68 r6:0000000f r5:76febf30 [ 9381.936837][T13155] r4:85bea400 r3:dfd6de9f [ 9381.936852][T13155] [<80608464>] (proc_fail_nth_read) from [<8055342c>] (vfs_read+0x98/0x324) [ 9381.936911][T13155] r8:76febf30 r7:dfd6df68 r6:85bea400 r5:0000000f r4:8b5ef600 [ 9381.936937][T13155] [<80553394>] (vfs_read) from [<8055413c>] (ksys_read+0x74/0xe8) [ 9381.936995][T13155] r10:00000003 r9:85bea400 r8:8020029c r7:00000000 r6:00000000 r5:8b5ef600 [ 9381.937006][T13155] r4:8b5ef603 [ 9381.937014][T13155] [<805540c8>] (ksys_read) from [<805541c0>] (sys_read+0x10/0x14) [ 9381.937043][T13155] r7:00000003 r6:00000005 r5:76febf30 r4:0000000f [ 9381.937050][T13155] [<805541b0>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9381.937073][T13155] Exception stack(0xdfd6dfa8 to 0xdfd6dff0) [ 9381.937092][T13155] dfa0: 0000000f 76febf30 00000005 76febf30 0000000f 00000000 [ 9381.937108][T13155] dfc0: 0000000f 76febf30 00000005 00000003 002e0000 00000000 00006364 76fec0bc [ 9381.937120][T13155] dfe0: 00000158 76febed0 000d80f4 00130194 [ 9389.637076][T13269] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=2 sclass=netlink_audit_socket pid=13269 comm=syz.0.6218 [ 9418.238274][T13519] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=101 sclass=netlink_tcpdiag_socket pid=13519 comm=syz.0.6237 [ 9435.678532][ T31] audit: type=1400 audit(9435.590:731): avc: denied { bind } for pid=13653 comm="syz.1.6248" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=smc_socket permissive=1 [ 9491.768663][T14383] FAULT_INJECTION: forcing a failure. [ 9491.768663][T14383] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 9491.769018][T14383] CPU: 1 UID: 0 PID: 14383 Comm: syz.1.6282 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9491.769116][T14383] Hardware name: ARM-Versatile Express [ 9491.769143][T14383] Call trace: [ 9491.769189][T14383] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9491.769325][T14383] r7:00000000 r6:00000000 r5:60000013 r4:8226033c [ 9491.769345][T14383] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9491.769390][T14383] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9491.769435][T14383] r5:85bed400 r4:8294f150 [ 9491.769451][T14383] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9491.769501][T14383] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 9491.769557][T14383] r8:76f41f30 r7:00000000 r6:00000000 r5:dfee9f68 r4:00000002 [ 9491.769574][T14383] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 9491.769623][T14383] [<809723c0>] (should_fail_usercopy) from [<8058e610>] (simple_read_from_buffer+0x80/0x13c) [ 9491.769679][T14383] [<8058e590>] (simple_read_from_buffer) from [<8060851c>] (proc_fail_nth_read+0xb8/0x108) [ 9491.769738][T14383] r10:00000001 r9:80608464 r8:00000002 r7:dfee9f68 r6:0000000f r5:76f41f30 [ 9491.769760][T14383] r4:85bed400 r3:dfee9e9f [ 9491.769775][T14383] [<80608464>] (proc_fail_nth_read) from [<8055342c>] (vfs_read+0x98/0x324) [ 9491.769830][T14383] r8:76f41f30 r7:dfee9f68 r6:85bed400 r5:0000000f r4:85a73240 [ 9491.769848][T14383] [<80553394>] (vfs_read) from [<8055413c>] (ksys_read+0x74/0xe8) [ 9491.769906][T14383] r10:00000003 r9:85bed400 r8:8020029c r7:00000000 r6:00000000 r5:85a73240 [ 9491.769925][T14383] r4:85a73243 [ 9491.769942][T14383] [<805540c8>] (ksys_read) from [<805541c0>] (sys_read+0x10/0x14) [ 9491.769996][T14383] r7:00000003 r6:00000004 r5:76f41f30 r4:0000000f [ 9491.770053][T14383] [<805541b0>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9491.770101][T14383] Exception stack(0xdfee9fa8 to 0xdfee9ff0) [ 9491.770137][T14383] 9fa0: 0000000f 76f41f30 00000004 76f41f30 0000000f 00000000 [ 9491.770167][T14383] 9fc0: 0000000f 76f41f30 00000004 00000003 002e0000 00000000 00006364 76f420bc [ 9491.770194][T14383] 9fe0: 00000158 76f41ed0 000d80f4 00130194 [ 9520.452573][T14771] FAULT_INJECTION: forcing a failure. [ 9520.452573][T14771] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 9520.452978][T14771] CPU: 1 UID: 0 PID: 14771 Comm: syz.0.6301 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9520.453114][T14771] Hardware name: ARM-Versatile Express [ 9520.453147][T14771] Call trace: [ 9520.453192][T14771] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9520.453311][T14771] r7:00000000 r6:00000000 r5:60000013 r4:8226033c [ 9520.453332][T14771] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9520.453383][T14771] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9520.453508][T14771] r5:8a2c8000 r4:8294f150 [ 9520.453673][T14771] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9520.453851][T14771] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 9520.454277][T14771] r8:e02a1eb8 r7:00000000 r6:00000001 r5:76febf30 r4:00000001 [ 9520.454841][T14771] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 9520.455440][T14771] [<809723c0>] (should_fail_usercopy) from [<808be98c>] (kstrtouint_from_user+0x54/0x13c) [ 9520.455558][T14771] [<808be938>] (kstrtouint_from_user) from [<80609ae4>] (proc_fail_nth_write+0x40/0xf0) [ 9520.455698][T14771] r8:e02a1f68 r7:8a2c8000 r6:00000001 r5:84936c00 r4:00000001 [ 9520.455788][T14771] [<80609aa4>] (proc_fail_nth_write) from [<80553d28>] (vfs_write+0xac/0x44c) [ 9520.455891][T14771] r5:84936c00 r4:80609aa4 [ 9520.456028][T14771] [<80553c7c>] (vfs_write) from [<80554238>] (ksys_write+0x74/0xe8) [ 9520.456149][T14771] r10:00000004 r9:8a2c8000 r8:8020029c r7:00000000 r6:00000002 r5:84936c00 [ 9520.456210][T14771] r4:84936c03 [ 9520.456327][T14771] [<805541c4>] (ksys_write) from [<805542bc>] (sys_write+0x10/0x14) [ 9520.456433][T14771] r7:00000004 r6:00000005 r5:76febf30 r4:00000001 [ 9520.456472][T14771] [<805542ac>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9520.456530][T14771] Exception stack(0xe02a1fa8 to 0xe02a1ff0) [ 9520.456572][T14771] 1fa0: 00000001 76febf30 00000005 76febf30 00000001 00000000 [ 9520.456605][T14771] 1fc0: 00000001 76febf30 00000005 00000004 002e0000 00000000 00006364 76fec0bc [ 9520.456632][T14771] 1fe0: 00000158 76febed0 000d80f4 0013025c [ 9541.038319][ T31] audit: type=1400 audit(9540.950:732): avc: denied { setattr } for pid=15187 comm="syz.1.6312" name="userfaultfd" dev="devtmpfs" ino=84 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 trawcon="system_u:object_r:device_t:s0" [ 9544.579789][T15238] FAULT_INJECTION: forcing a failure. [ 9544.579789][T15238] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 9544.580148][T15238] CPU: 1 UID: 0 PID: 15238 Comm: syz.1.6315 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9544.580259][T15238] Hardware name: ARM-Versatile Express [ 9544.580287][T15238] Call trace: [ 9544.580335][T15238] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9544.580444][T15238] r7:00000000 r6:00000000 r5:60000013 r4:8226033c [ 9544.580475][T15238] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9544.580533][T15238] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9544.580675][T15238] r5:8a2ce000 r4:8294f150 [ 9544.580801][T15238] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9544.580867][T15238] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 9544.581004][T15238] r8:76f41f30 r7:00000000 r6:00000000 r5:e0309f68 r4:00000002 [ 9544.581048][T15238] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 9544.581151][T15238] [<809723c0>] (should_fail_usercopy) from [<8058e610>] (simple_read_from_buffer+0x80/0x13c) [ 9544.581256][T15238] [<8058e590>] (simple_read_from_buffer) from [<8060851c>] (proc_fail_nth_read+0xb8/0x108) [ 9544.581327][T15238] r10:00000001 r9:80608464 r8:00000002 r7:e0309f68 r6:0000000f r5:76f41f30 [ 9544.581430][T15238] r4:8a2ce000 r3:e0309e9f [ 9544.581479][T15238] [<80608464>] (proc_fail_nth_read) from [<8055342c>] (vfs_read+0x98/0x324) [ 9544.581748][T15238] r8:76f41f30 r7:e0309f68 r6:8a2ce000 r5:0000000f r4:85a73180 [ 9544.581846][T15238] [<80553394>] (vfs_read) from [<8055413c>] (ksys_read+0x74/0xe8) [ 9544.582075][T15238] r10:00000003 r9:8a2ce000 r8:8020029c r7:00000000 r6:00000000 r5:85a73180 [ 9544.582102][T15238] r4:85a73183 [ 9544.582184][T15238] [<805540c8>] (ksys_read) from [<805541c0>] (sys_read+0x10/0x14) [ 9544.582467][T15238] r7:00000003 r6:00000004 r5:76f41f30 r4:0000000f [ 9544.582526][T15238] [<805541b0>] (sys_read) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9544.582695][T15238] Exception stack(0xe0309fa8 to 0xe0309ff0) [ 9544.582832][T15238] 9fa0: 0000000f 76f41f30 00000004 76f41f30 0000000f 00000000 [ 9544.582907][T15238] 9fc0: 0000000f 76f41f30 00000004 00000003 002e0000 00000000 00006364 76f420bc [ 9544.583054][T15238] 9fe0: 00000158 76f41ed0 000d80f4 00130194 [ 9550.258522][T15310] FAULT_INJECTION: forcing a failure. [ 9550.258522][T15310] name failslab, interval 1, probability 0, space 0, times 0 [ 9550.266447][T15310] CPU: 0 UID: 0 PID: 15310 Comm: syz.1.6320 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9550.266579][T15310] Hardware name: ARM-Versatile Express [ 9550.266609][T15310] Call trace: [ 9550.266651][T15310] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9550.266762][T15310] r7:00000d40 r6:00000000 r5:60000113 r4:8226033c [ 9550.266782][T15310] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9550.266830][T15310] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9550.266909][T15310] r5:84fc5400 r4:82917bc0 [ 9550.266927][T15310] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9550.266981][T15310] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 9550.267040][T15310] r8:84fc5400 r7:00000d40 r6:8b624aa8 r5:00000022 r4:83001240 [ 9550.267057][T15310] [<8051f254>] (should_failslab) from [<80503c50>] (__kmalloc_noprof+0x9c/0x458) [ 9550.267104][T15310] [<80503bb4>] (__kmalloc_noprof) from [<807c3234>] (tomoyo_encode2+0x64/0xf0) [ 9550.267163][T15310] r10:00000fff r9:8309e400 r8:00000000 r7:834f2110 r6:8b624aa8 r5:84f65ffc [ 9550.267184][T15310] r4:84f65fe5 [ 9550.267199][T15310] [<807c31d0>] (tomoyo_encode2) from [<807c32e4>] (tomoyo_encode+0x24/0x30) [ 9550.267254][T15310] r9:8309e400 r8:00000000 r7:834f2110 r6:8b624aa8 r5:00001000 r4:84f65fe6 [ 9550.267271][T15310] [<807c32c0>] (tomoyo_encode) from [<807c3370>] (tomoyo_realpath_from_path+0x80/0x17c) [ 9550.267335][T15310] r5:00001000 r4:84f65000 [ 9550.267351][T15310] [<807c32f0>] (tomoyo_realpath_from_path) from [<807bf470>] (tomoyo_path_number_perm+0xcc/0x22c) [ 9550.267407][T15310] r10:84fc5400 r9:00000000 r8:8b624a80 r7:0000942e r6:00000004 r5:81cd6544 [ 9550.267428][T15310] r4:8b624aa8 r3:826c0200 [ 9550.267444][T15310] [<807bf3a4>] (tomoyo_path_number_perm) from [<807c3d50>] (tomoyo_file_ioctl+0x1c/0x20) [ 9550.267503][T15310] r9:00000003 r8:8b624a80 r7:00000000 r6:00000000 r5:0000942e r4:8b624a80 [ 9550.267522][T15310] [<807c3d34>] (tomoyo_file_ioctl) from [<807705a4>] (security_file_ioctl+0x64/0x1e4) [ 9550.267571][T15310] [<80770540>] (security_file_ioctl) from [<8056cca4>] (sys_ioctl+0x4c/0xba0) [ 9550.267630][T15310] r7:00000000 r6:8b624a81 r5:00000000 r4:0000942e [ 9550.267648][T15310] [<8056cc58>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9550.267689][T15310] Exception stack(0xe031dfa8 to 0xe031dff0) [ 9550.267724][T15310] dfa0: 00000000 00000000 00000003 0000942e 00000000 00000000 [ 9550.267756][T15310] dfc0: 00000000 00000000 00130270 00000036 002e0000 00000000 00006364 76f420bc [ 9550.267783][T15310] dfe0: 76f41ec0 76f41eb0 0001948c 001322c0 [ 9550.267819][T15310] r10:00000036 r9:84fc5400 r8:8020029c r7:00000036 r6:00130270 r5:00000000 [ 9550.267839][T15310] r4:00000000 [ 9550.477447][T15310] ERROR: Out of memory at tomoyo_realpath_from_path. [ 9568.462387][T15537] FAULT_INJECTION: forcing a failure. [ 9568.462387][T15537] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 9568.462792][T15537] CPU: 1 UID: 0 PID: 15537 Comm: syz.1.6331 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9568.462886][T15537] Hardware name: ARM-Versatile Express [ 9568.462924][T15537] Call trace: [ 9568.462969][T15537] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9568.463087][T15537] r7:20000dc0 r6:00000000 r5:60000013 r4:8226033c [ 9568.463109][T15537] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9568.463163][T15537] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9568.463283][T15537] r5:8a2cec00 r4:8294f150 [ 9568.463343][T15537] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9568.463409][T15537] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 9568.463493][T15537] r8:20000dc0 r7:20000dc0 r6:00001000 r5:859f2e40 r4:00000008 [ 9568.463551][T15537] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 9568.463659][T15537] [<809723c0>] (should_fail_usercopy) from [<8049c558>] (vmemdup_user+0x40/0x16c) [ 9568.463738][T15537] [<8049c518>] (vmemdup_user) from [<8058bf34>] (setxattr_copy+0x58/0x90) [ 9568.463840][T15537] r9:8a2cec00 r8:20000dc0 r7:00000003 r6:00001000 r5:00000000 r4:e0359e48 [ 9568.463861][T15537] [<8058bedc>] (setxattr_copy) from [<8058c140>] (path_setxattrat+0x7c/0x17c) [ 9568.463912][T15537] r5:00000000 r4:20000d80 [ 9568.463949][T15537] [<8058c0c4>] (path_setxattrat) from [<8058c440>] (sys_fsetxattr+0x30/0x38) [ 9568.464045][T15537] r8:8020029c r7:000000e4 r6:00130270 r5:00000000 r4:00000001 [ 9568.464079][T15537] [<8058c410>] (sys_fsetxattr) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9568.464190][T15537] Exception stack(0xe0359fa8 to 0xe0359ff0) [ 9568.464248][T15537] 9fa0: 00000001 00000000 00000003 20000d80 20000dc0 00000008 [ 9568.464320][T15537] 9fc0: 00000001 00000000 00130270 000000e4 002e0000 00000000 00006364 76f420bc [ 9568.464353][T15537] 9fe0: 76f41ec0 76f41eb0 0001948c 001322c0 [ 9579.487694][T15569] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=15569 comm=syz.0.6342 [ 9595.444999][T15888] FAULT_INJECTION: forcing a failure. [ 9595.444999][T15888] name failslab, interval 1, probability 0, space 0, times 0 [ 9595.470588][T15888] CPU: 1 UID: 0 PID: 15888 Comm: syz.0.6349 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9595.470747][T15888] Hardware name: ARM-Versatile Express [ 9595.470775][T15888] Call trace: [ 9595.470822][T15888] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9595.470936][T15888] r7:00400cc0 r6:00000000 r5:60000013 r4:8226033c [ 9595.470958][T15888] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9595.471010][T15888] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9595.471062][T15888] r5:8a10e000 r4:82917bc0 [ 9595.471080][T15888] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9595.471136][T15888] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 9595.471200][T15888] r8:8a10e000 r7:00400cc0 r6:e03c1e5c r5:00000019 r4:83002000 [ 9595.471219][T15888] [<8051f254>] (should_failslab) from [<80504904>] (__kmalloc_node_track_caller_noprof+0xa0/0x464) [ 9595.471285][T15888] [<80504864>] (__kmalloc_node_track_caller_noprof) from [<8049b7d8>] (kstrdup+0x38/0x64) [ 9595.471347][T15888] r10:00000001 r9:e03c1e5c r8:830cf5b0 r7:8058cccc r6:e03c1e5c r5:00000018 [ 9595.471372][T15888] r4:00400cc0 [ 9595.471389][T15888] [<8049b7a0>] (kstrdup) from [<8058cccc>] (simple_xattr_set+0x40/0x184) [ 9595.471449][T15888] r7:83d12238 r6:8b628580 r5:e03c1e5c r4:8a15a2c0 [ 9595.471467][T15888] [<8058cc8c>] (simple_xattr_set) from [<8049322c>] (shmem_xattr_handler_set+0x194/0x1a8) [ 9595.471534][T15888] r9:e03c1e5c r8:830cf5b0 r7:00000048 r6:830cf580 r5:83d12258 r4:8a15a2c0 [ 9595.471555][T15888] [<80493098>] (shmem_xattr_handler_set) from [<8058aeb8>] (__vfs_setxattr+0xb4/0xc8) [ 9595.471619][T15888] r9:80493098 r8:00000008 r7:8a15a2c0 r6:834e2770 r5:8291ed6c r4:83d12258 [ 9595.471639][T15888] [<8058ae04>] (__vfs_setxattr) from [<8058b8e0>] (__vfs_setxattr_noperm+0x7c/0x204) [ 9595.471700][T15888] r9:8291ed6c r8:8a15a2c0 r7:83d12258 r6:00000001 r5:e03c1e5c r4:834e2770 [ 9595.471719][T15888] [<8058b864>] (__vfs_setxattr_noperm) from [<8058bb50>] (__vfs_setxattr_locked+0xe8/0x118) [ 9595.471784][T15888] r10:e03c1dc0 r9:00000008 r8:83d12258 r7:8a15a2c0 r6:e03c1e5c r5:8291ed6c [ 9595.471805][T15888] r4:834e2770 [ 9595.471821][T15888] [<8058ba68>] (__vfs_setxattr_locked) from [<8058bc10>] (vfs_setxattr+0x90/0x180) [ 9595.471878][T15888] r8:8291ed6c r7:e03c1e5c r6:834e2770 r5:83d122d8 r4:e03c1e48 [ 9595.471897][T15888] [<8058bb80>] (vfs_setxattr) from [<8058bd94>] (do_setxattr+0x94/0x9c) [ 9595.471957][T15888] r10:000000e4 r9:834e2770 r8:8291ed6c r7:8a15a2c0 r6:00000008 r5:e03c1e5c [ 9595.471977][T15888] r4:e03c1e48 [ 9595.471996][T15888] [<8058bd00>] (do_setxattr) from [<8058bfc4>] (file_setxattr+0x58/0x78) [ 9595.472056][T15888] r9:8a10e000 r8:20000dc0 r7:00000003 r6:e03c1e48 r5:85a73b40 r4:00000000 [ 9595.472074][T15888] [<8058bf6c>] (file_setxattr) from [<8058c1c8>] (path_setxattrat+0x104/0x17c) [ 9595.472130][T15888] r7:00000003 r6:85a73b40 r5:85a73b41 r4:00000000 [ 9595.472149][T15888] [<8058c0c4>] (path_setxattrat) from [<8058c440>] (sys_fsetxattr+0x30/0x38) [ 9595.472208][T15888] r8:8020029c r7:000000e4 r6:00130270 r5:00000000 r4:00000001 [ 9595.472227][T15888] [<8058c410>] (sys_fsetxattr) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9595.472283][T15888] Exception stack(0xe03c1fa8 to 0xe03c1ff0) [ 9595.472321][T15888] 1fa0: 00000001 00000000 00000003 20000d80 20000dc0 00000008 [ 9595.472356][T15888] 1fc0: 00000001 00000000 00130270 000000e4 002e0000 00000000 00006364 76fec0bc [ 9595.472384][T15888] 1fe0: 76febec0 76febeb0 0001948c 001322c0 [ 9608.837494][T16009] FAULT_INJECTION: forcing a failure. [ 9608.837494][T16009] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 9608.837719][T16009] CPU: 1 UID: 0 PID: 16009 Comm: syz.0.6356 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9608.837769][T16009] Hardware name: ARM-Versatile Express [ 9608.837782][T16009] Call trace: [ 9608.837805][T16009] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9608.837901][T16009] r7:00000000 r6:00000000 r5:60000013 r4:8226033c [ 9608.837924][T16009] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9608.838025][T16009] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9608.838083][T16009] r5:8a10e000 r4:8294f150 [ 9608.838093][T16009] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9608.838124][T16009] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 9608.838153][T16009] r8:e03c9eb8 r7:00000000 r6:00000001 r5:76febf30 r4:00000001 [ 9608.838162][T16009] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 9608.838186][T16009] [<809723c0>] (should_fail_usercopy) from [<808be98c>] (kstrtouint_from_user+0x54/0x13c) [ 9608.838212][T16009] [<808be938>] (kstrtouint_from_user) from [<80609ae4>] (proc_fail_nth_write+0x40/0xf0) [ 9608.838346][T16009] r8:e03c9f68 r7:8a10e000 r6:00000001 r5:85a736c0 r4:00000001 [ 9608.838425][T16009] [<80609aa4>] (proc_fail_nth_write) from [<80553d28>] (vfs_write+0xac/0x44c) [ 9608.838568][T16009] r5:85a736c0 r4:80609aa4 [ 9608.838688][T16009] [<80553c7c>] (vfs_write) from [<80554238>] (ksys_write+0x74/0xe8) [ 9608.838763][T16009] r10:00000004 r9:8a10e000 r8:8020029c r7:00000000 r6:00000002 r5:85a736c0 [ 9608.838789][T16009] r4:85a736c3 [ 9608.838895][T16009] [<805541c4>] (ksys_write) from [<805542bc>] (sys_write+0x10/0x14) [ 9608.839368][T16009] r7:00000004 r6:00000005 r5:76febf30 r4:00000001 [ 9608.839648][T16009] [<805542ac>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9608.839790][T16009] Exception stack(0xe03c9fa8 to 0xe03c9ff0) [ 9608.839813][T16009] 9fa0: 00000001 76febf30 00000005 76febf30 00000001 00000000 [ 9608.839830][T16009] 9fc0: 00000001 76febf30 00000005 00000004 002e0000 00000000 00006364 76fec0bc [ 9608.839843][T16009] 9fe0: 00000158 76febed0 000d80f4 0013025c [ 9623.147623][T16229] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=16229 comm=syz.0.6362 [ 9624.320637][T16230] FAULT_INJECTION: forcing a failure. [ 9624.320637][T16230] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 9624.348423][T16230] CPU: 1 UID: 0 PID: 16230 Comm: syz.1.6363 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9624.348595][T16230] Hardware name: ARM-Versatile Express [ 9624.348628][T16230] Call trace: [ 9624.348679][T16230] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9624.348804][T16230] r7:00000000 r6:00000000 r5:60000113 r4:8226033c [ 9624.348827][T16230] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9624.348879][T16230] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9624.348931][T16230] r5:8a10e000 r4:8294f150 [ 9624.348946][T16230] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9624.349004][T16230] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 9624.349058][T16230] r8:e0461eb8 r7:00000000 r6:00000001 r5:76f41f30 r4:00000001 [ 9624.349077][T16230] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 9624.349132][T16230] [<809723c0>] (should_fail_usercopy) from [<808be98c>] (kstrtouint_from_user+0x54/0x13c) [ 9624.349184][T16230] [<808be938>] (kstrtouint_from_user) from [<80609ae4>] (proc_fail_nth_write+0x40/0xf0) [ 9624.349242][T16230] r8:e0461f68 r7:8a10e000 r6:00000001 r5:8b5efd80 r4:00000001 [ 9624.349260][T16230] [<80609aa4>] (proc_fail_nth_write) from [<80553d28>] (vfs_write+0xac/0x44c) [ 9624.349322][T16230] r5:8b5efd80 r4:80609aa4 [ 9624.349340][T16230] [<80553c7c>] (vfs_write) from [<80554238>] (ksys_write+0x74/0xe8) [ 9624.349398][T16230] r10:00000004 r9:8a10e000 r8:8020029c r7:00000000 r6:00000002 r5:8b5efd80 [ 9624.349419][T16230] r4:8b5efd83 [ 9624.349435][T16230] [<805541c4>] (ksys_write) from [<805542bc>] (sys_write+0x10/0x14) [ 9624.349490][T16230] r7:00000004 r6:00000004 r5:76f41f30 r4:00000001 [ 9624.349506][T16230] [<805542ac>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9624.349552][T16230] Exception stack(0xe0461fa8 to 0xe0461ff0) [ 9624.349587][T16230] 1fa0: 00000001 76f41f30 00000004 76f41f30 00000001 00000000 [ 9624.349620][T16230] 1fc0: 00000001 76f41f30 00000004 00000004 002e0000 00000000 00006364 76f420bc [ 9624.349644][T16230] 1fe0: 00000158 76f41ed0 000d80f4 0013025c [ 9636.781819][T16351] FAULT_INJECTION: forcing a failure. [ 9636.781819][T16351] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 9636.782134][T16351] CPU: 1 UID: 0 PID: 16351 Comm: syz.0.6371 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9636.782188][T16351] Hardware name: ARM-Versatile Express [ 9636.782202][T16351] Call trace: [ 9636.782227][T16351] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9636.782356][T16351] r7:e0491e20 r6:00000000 r5:60000013 r4:8226033c [ 9636.782382][T16351] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9636.782434][T16351] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9636.782529][T16351] r5:85bea400 r4:8294f150 [ 9636.782560][T16351] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9636.782616][T16351] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 9636.782682][T16351] r8:00000010 r7:e0491e20 r6:20000640 r5:00000000 r4:e0491f20 [ 9636.782733][T16351] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 9636.782766][T16351] [<809723c0>] (should_fail_usercopy) from [<81545cc0>] (copy_msghdr_from_user+0x50/0x130) [ 9636.782797][T16351] [<81545c70>] (copy_msghdr_from_user) from [<81545e18>] (___sys_sendmsg+0x78/0xd0) [ 9636.782858][T16351] r8:00000010 r7:00000000 r6:850c3900 r5:e0491f20 r4:e0491e64 [ 9636.782891][T16351] [<81545da0>] (___sys_sendmsg) from [<815462d4>] (__sys_sendmsg+0x8c/0xe0) [ 9636.782955][T16351] r10:00000128 r9:85bea400 r8:85a73000 r7:00000010 r6:20000640 r5:85a73001 [ 9636.783019][T16351] r4:00000005 [ 9636.783030][T16351] [<81546248>] (__sys_sendmsg) from [<8154633c>] (sys_sendmsg+0x14/0x18) [ 9636.783065][T16351] r8:8020029c r7:00000128 r6:00130270 r5:00000000 r4:00000000 [ 9636.783107][T16351] [<81546328>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9636.783262][T16351] Exception stack(0xe0491fa8 to 0xe0491ff0) [ 9636.783284][T16351] 1fa0: 00000000 00000000 00000005 20000640 00000010 00000000 [ 9636.783431][T16351] 1fc0: 00000000 00000000 00130270 00000128 002e0000 00000000 00006364 76fec0bc [ 9636.783515][T16351] 1fe0: 76febec0 76febeb0 0001948c 001322c0 [ 9664.108673][T16892] FAULT_INJECTION: forcing a failure. [ 9664.108673][T16892] name failslab, interval 1, probability 0, space 0, times 0 [ 9664.109022][T16892] CPU: 1 UID: 0 PID: 16892 Comm: syz.0.6385 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9664.109106][T16892] Hardware name: ARM-Versatile Express [ 9664.109134][T16892] Call trace: [ 9664.109176][T16892] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9664.109285][T16892] r7:00000d40 r6:00000000 r5:60000013 r4:8226033c [ 9664.109306][T16892] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9664.109434][T16892] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9664.109492][T16892] r5:84fc3c00 r4:82917bc0 [ 9664.109654][T16892] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9664.109774][T16892] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 9664.109957][T16892] r8:84fc3c00 r7:00000d40 r6:85a73b68 r5:0000001e r4:83001240 [ 9664.110159][T16892] [<8051f254>] (should_failslab) from [<80503c50>] (__kmalloc_noprof+0x9c/0x458) [ 9664.110349][T16892] [<80503bb4>] (__kmalloc_noprof) from [<807c3234>] (tomoyo_encode2+0x64/0xf0) [ 9664.110464][T16892] r10:00000fff r9:84b4a800 r8:00000000 r7:85131000 r6:85a73b68 r5:84cd6ffc [ 9664.110617][T16892] r4:84cd6fe9 [ 9664.110883][T16892] [<807c31d0>] (tomoyo_encode2) from [<807c32e4>] (tomoyo_encode+0x24/0x30) [ 9664.111000][T16892] r9:84b4a800 r8:00000000 r7:85131000 r6:85a73b68 r5:00001000 r4:84cd6fea [ 9664.111097][T16892] [<807c32c0>] (tomoyo_encode) from [<807c3370>] (tomoyo_realpath_from_path+0x80/0x17c) [ 9664.111219][T16892] r5:00001000 r4:84cd6000 [ 9664.111288][T16892] [<807c32f0>] (tomoyo_realpath_from_path) from [<807bf720>] (tomoyo_check_open_permission+0x150/0x1c0) [ 9664.111386][T16892] r10:00000004 r9:00000004 r8:849a7580 r7:00000000 r6:00000000 r5:85a73b68 [ 9664.111440][T16892] r4:00000001 r3:00000001 [ 9664.111497][T16892] [<807bf5d0>] (tomoyo_check_open_permission) from [<807c41d4>] (tomoyo_file_open+0x34/0x38) [ 9664.111650][T16892] r9:8b40d858 r8:85a73b68 r7:00000000 r6:8b40d858 r5:81c1c6c0 r4:85a73b40 [ 9664.111726][T16892] [<807c41a0>] (tomoyo_file_open) from [<807806a0>] (security_file_open+0x54/0x194) [ 9664.111796][T16892] r5:81c1c6c0 r4:85a73b40 [ 9664.111916][T16892] [<8078064c>] (security_file_open) from [<8054dec8>] (do_dentry_open+0xe4/0x4d0) [ 9664.112322][T16892] r5:81c1c6c0 r4:85a73b40 [ 9664.112423][T16892] [<8054dde4>] (do_dentry_open) from [<8054fe0c>] (vfs_open+0x2c/0xe8) [ 9664.112767][T16892] r9:8b40d858 r8:8b40d858 r7:e0555ca8 r6:85a73b68 r5:85a73aa8 r4:85a73b40 [ 9664.112890][T16892] [<8054fde0>] (vfs_open) from [<8054ff08>] (dentry_open+0x40/0x68) [ 9664.113007][T16892] r6:847d2ea0 r5:85a73aa8 r4:85a73b40 [ 9664.113025][T16892] [<8054fec8>] (dentry_open) from [<807d1d00>] (ima_calc_file_hash+0x2ac/0x858) [ 9664.113097][T16892] r5:85a73a80 r4:85a73a80 [ 9664.113145][T16892] [<807d1a54>] (ima_calc_file_hash) from [<807d2ef0>] (ima_collect_measurement+0x28c/0x31c) [ 9664.113404][T16892] r10:00000004 r9:8b40d858 r8:8b40d858 r7:00000000 r6:847d2ea0 r5:85a73a80 [ 9664.113498][T16892] r4:00000000 [ 9664.113535][T16892] [<807d2c64>] (ima_collect_measurement) from [<807d012c>] (process_measurement+0x45c/0xb00) [ 9664.113748][T16892] r9:8b40d8d8 r8:847d2ea0 r7:ffffffc3 r6:00000001 r5:00000000 r4:85a73a80 [ 9664.113854][T16892] [<807cfcd0>] (process_measurement) from [<807d0a5c>] (ima_file_mmap+0xe4/0xec) [ 9664.113962][T16892] r10:8b510680 r9:20ffe000 r8:85a73a80 r7:00000007 r6:84fc3c00 r5:00000000 [ 9664.114112][T16892] r4:00000000 [ 9664.114287][T16892] [<807d0978>] (ima_file_mmap) from [<8077f9a0>] (security_mmap_file+0x35c/0x450) [ 9664.114372][T16892] r8:00002000 r7:807d0978 r6:00000013 r5:85a73a80 r4:00000007 [ 9664.114425][T16892] [<8077f644>] (security_mmap_file) from [<8049cb64>] (vm_mmap_pgoff+0x50/0x204) [ 9664.114611][T16892] r7:e0555f18 r6:85a73a80 r5:00000007 r4:00000013 [ 9664.114766][T16892] [<8049cb14>] (vm_mmap_pgoff) from [<804cec64>] (ksys_mmap_pgoff+0xa4/0xec) [ 9664.115034][T16892] r10:000000c0 r9:84fc3c00 r8:85a73a80 r7:20ffe000 r6:00002000 r5:00000007 [ 9664.115117][T16892] r4:00000013 [ 9664.115257][T16892] [<804cebc0>] (ksys_mmap_pgoff) from [<804cecc8>] (sys_mmap_pgoff+0x1c/0x24) [ 9664.115441][T16892] r8:8020029c r7:000000c0 r6:00130270 r5:80000000 r4:00000003 [ 9664.115703][T16892] [<804cecac>] (sys_mmap_pgoff) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9664.115815][T16892] Exception stack(0xe0555fa8 to 0xe0555ff0) [ 9664.115888][T16892] 5fa0: 00000003 80000000 20ffe000 00002000 00000007 00000013 [ 9664.115944][T16892] 5fc0: 00000003 80000000 00130270 000000c0 002e0000 00000000 00006364 76fec0bc [ 9664.115970][T16892] 5fe0: 76febec0 76febeb0 0001948c 001322c0 [ 9664.556611][T16892] ERROR: Out of memory at tomoyo_realpath_from_path. [ 9698.767699][T17148] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=17148 comm=syz.0.6408 [ 9702.702528][ T31] audit: type=1400 audit(9702.600:733): avc: denied { nlmsg_write } for pid=17184 comm="syz.0.6411" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 9704.037716][T17197] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=49 sclass=netlink_xfrm_socket pid=17197 comm=syz.0.6411 [ 9704.386783][T17197] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=256 sclass=netlink_xfrm_socket pid=17197 comm=syz.0.6411 [ 9708.981377][T17283] FAULT_INJECTION: forcing a failure. [ 9708.981377][T17283] name failslab, interval 1, probability 0, space 0, times 0 [ 9708.981716][T17283] CPU: 1 UID: 0 PID: 17283 Comm: syz.0.6414 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9708.981797][T17283] Hardware name: ARM-Versatile Express [ 9708.981823][T17283] Call trace: [ 9708.981865][T17283] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9708.981973][T17283] r7:00000d40 r6:00000000 r5:60000013 r4:8226033c [ 9708.981992][T17283] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9708.982096][T17283] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9708.982210][T17283] r5:856c2400 r4:82917bc0 [ 9708.982238][T17283] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9708.982402][T17283] [<80972180>] (should_fail_ex) from [<8051f2c0>] (should_failslab+0x6c/0x94) [ 9708.982644][T17283] r8:856c2400 r7:00000d40 r6:e05a1cbc r5:00000084 r4:83001180 [ 9708.982730][T17283] [<8051f254>] (should_failslab) from [<80503c50>] (__kmalloc_noprof+0x9c/0x458) [ 9708.982804][T17283] [<80503bb4>] (__kmalloc_noprof) from [<807d28e8>] (ima_alloc_init_template+0x88/0x1a8) [ 9708.983069][T17283] r10:8431f658 r9:0000000a r8:00000000 r7:8293d29c r6:e05a1cbc r5:e05a1cc0 [ 9708.983099][T17283] r4:00000000 [ 9708.983206][T17283] [<807d2860>] (ima_alloc_init_template) from [<807d3018>] (ima_store_measurement+0x98/0x180) [ 9708.983393][T17283] r9:0000000a r8:00000000 r7:00000400 r6:832e4fec r5:85a73300 r4:847d2ea0 [ 9708.983416][T17283] [<807d2f80>] (ima_store_measurement) from [<807d0590>] (process_measurement+0x8c0/0xb00) [ 9708.983489][T17283] r10:00000004 r9:8431f6d8 r8:847d2ea0 r7:ffffffc3 r6:00000001 r5:00000000 [ 9708.983590][T17283] r4:85a73300 [ 9708.983632][T17283] [<807cfcd0>] (process_measurement) from [<807d0a5c>] (ima_file_mmap+0xe4/0xec) [ 9708.983755][T17283] r10:859389c0 r9:20ffe000 r8:85a73300 r7:00000007 r6:856c2400 r5:00000000 [ 9708.984531][T17283] r4:00000000 [ 9708.984856][T17283] [<807d0978>] (ima_file_mmap) from [<8077f9a0>] (security_mmap_file+0x35c/0x450) [ 9708.985044][T17283] r8:00002000 r7:807d0978 r6:00000013 r5:85a73300 r4:00000007 [ 9708.985572][T17283] [<8077f644>] (security_mmap_file) from [<8049cb64>] (vm_mmap_pgoff+0x50/0x204) [ 9708.985865][T17283] r7:e05a1f18 r6:85a73300 r5:00000007 r4:00000013 [ 9708.985903][T17283] [<8049cb14>] (vm_mmap_pgoff) from [<804cec64>] (ksys_mmap_pgoff+0xa4/0xec) [ 9708.985974][T17283] r10:000000c0 r9:856c2400 r8:85a73300 r7:20ffe000 r6:00002000 r5:00000007 [ 9708.985996][T17283] r4:00000013 [ 9708.986051][T17283] [<804cebc0>] (ksys_mmap_pgoff) from [<804cecc8>] (sys_mmap_pgoff+0x1c/0x24) [ 9708.986112][T17283] r8:8020029c r7:000000c0 r6:00130270 r5:80000000 r4:00000003 [ 9708.986129][T17283] [<804cecac>] (sys_mmap_pgoff) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9708.986174][T17283] Exception stack(0xe05a1fa8 to 0xe05a1ff0) [ 9708.986258][T17283] 1fa0: 00000003 80000000 20ffe000 00002000 00000007 00000013 [ 9708.986348][T17283] 1fc0: 00000003 80000000 00130270 000000c0 002e0000 00000000 00006364 76fec0bc [ 9708.986375][T17283] 1fe0: 76febec0 76febeb0 0001948c 001322c0 [ 9709.486220][ T31] audit: type=1804 audit(9709.390:734): pid=17283 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=add_template_measure cause=ENOMEM comm="syz.0.6414" name="/newroot/3024/file1" dev="tmpfs" ino=15771 res=0 errno=0 [ 9753.327961][T18094] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=770 sclass=netlink_route_socket pid=18094 comm=syz.0.6439 [ 9761.746834][T18137] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=49 sclass=netlink_xfrm_socket pid=18137 comm=syz.1.6444 [ 9761.826401][T18137] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=256 sclass=netlink_xfrm_socket pid=18137 comm=syz.1.6444 [ 9768.080992][T18260] FAULT_INJECTION: forcing a failure. [ 9768.080992][T18260] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 9768.081278][T18260] CPU: 1 UID: 0 PID: 18260 Comm: syz.1.6450 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9768.081354][T18260] Hardware name: ARM-Versatile Express [ 9768.081375][T18260] Call trace: [ 9768.081412][T18260] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 9768.081577][T18260] r7:00000000 r6:00000000 r5:60000013 r4:8226033c [ 9768.081606][T18260] [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c) [ 9768.082032][T18260] [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c) [ 9768.082103][T18260] r5:8a10b000 r4:8294f150 [ 9768.082117][T18260] [<8021fb9c>] (dump_stack) from [<80972344>] (should_fail_ex+0x1c4/0x228) [ 9768.082326][T18260] [<80972180>] (should_fail_ex) from [<809723bc>] (should_fail+0x14/0x18) [ 9768.082466][T18260] r8:e063deb8 r7:00000000 r6:00000001 r5:76f41f30 r4:00000001 [ 9768.082538][T18260] [<809723a8>] (should_fail) from [<809723dc>] (should_fail_usercopy+0x1c/0x20) [ 9768.082713][T18260] [<809723c0>] (should_fail_usercopy) from [<808be98c>] (kstrtouint_from_user+0x54/0x13c) [ 9768.082759][T18260] [<808be938>] (kstrtouint_from_user) from [<80609ae4>] (proc_fail_nth_write+0x40/0xf0) [ 9768.082826][T18260] r8:e063df68 r7:8a10b000 r6:00000001 r5:8b5ef180 r4:00000001 [ 9768.082885][T18260] [<80609aa4>] (proc_fail_nth_write) from [<80553d28>] (vfs_write+0xac/0x44c) [ 9768.082980][T18260] r5:8b5ef180 r4:80609aa4 [ 9768.083007][T18260] [<80553c7c>] (vfs_write) from [<80554238>] (ksys_write+0x74/0xe8) [ 9768.083061][T18260] r10:00000004 r9:8a10b000 r8:8020029c r7:00000000 r6:00000002 r5:8b5ef180 [ 9768.083078][T18260] r4:8b5ef183 [ 9768.083092][T18260] [<805541c4>] (ksys_write) from [<805542bc>] (sys_write+0x10/0x14) [ 9768.083161][T18260] r7:00000004 r6:00000004 r5:76f41f30 r4:00000001 [ 9768.083197][T18260] [<805542ac>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9768.083257][T18260] Exception stack(0xe063dfa8 to 0xe063dff0) [ 9768.083304][T18260] dfa0: 00000001 76f41f30 00000004 76f41f30 00000001 00000000 [ 9768.083333][T18260] dfc0: 00000001 76f41f30 00000004 00000004 002e0000 00000000 00006364 76f420bc [ 9768.083366][T18260] dfe0: 00000158 76f41ed0 000d80f4 0013025c [ 9773.343354][T18361] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=0 sclass=netlink_xfrm_socket pid=18361 comm=syz.1.6454 [ 9775.587446][T18398] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=1551 sclass=netlink_xfrm_socket pid=18398 comm=syz.1.6455 [ 9780.756412][T18476] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=49 sclass=netlink_xfrm_socket pid=18476 comm=syz.0.6457 [ 9780.866312][T18476] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=256 sclass=netlink_xfrm_socket pid=18476 comm=syz.0.6457 [ 9781.006552][ T31] audit: type=1400 audit(9780.900:735): avc: denied { accept } for pid=18477 comm="syz.1.6459" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_crypto_socket permissive=1 [ 9823.368787][T19422] netlink: 14 bytes leftover after parsing attributes in process `syz.0.6477'. [ 9826.577200][T19467] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=19467 comm=syz.1.6480 [ 9831.090967][T10867] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 9831.163891][T10867] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 9831.223209][T10867] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 9831.289688][T10867] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 9831.785232][T10867] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 9831.793112][T10867] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 9831.801557][T10867] bond0 (unregistering): Released all slaves [ 9831.901245][T10867] hsr_slave_0: left promiscuous mode [ 9831.903332][T10867] hsr_slave_1: left promiscuous mode [ 9831.947915][T10867] veth1_macvtap: left promiscuous mode [ 9831.948288][T10867] veth0_macvtap: left promiscuous mode [ 9834.318819][T19576] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 9834.330897][T19576] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 9835.734686][T19576] hsr_slave_0: entered promiscuous mode [ 9835.738549][T19576] hsr_slave_1: entered promiscuous mode [ 9835.740281][T19576] debugfs: 'hsr0' already exists in 'hsr' [ 9835.740978][T19576] Cannot create hsr debugfs directory [ 9836.621873][T19576] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 9836.640457][T19576] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 9836.655311][T19576] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 9836.670415][T19576] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 9837.808625][T19576] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9841.721687][T19576] veth0_vlan: entered promiscuous mode [ 9841.761984][T19576] veth1_vlan: entered promiscuous mode [ 9841.814294][T19576] veth0_macvtap: entered promiscuous mode [ 9841.821500][T19576] veth1_macvtap: entered promiscuous mode [ 9841.863890][T10867] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 9841.864101][T10867] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 9841.864499][T10867] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 9841.864712][T10867] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 9844.220611][T20098] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 9844.381797][T20098] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 9844.549098][T20098] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 9844.700600][T20098] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 9845.401683][T20098] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 9845.429901][T20098] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 9845.537817][T20098] bond0 (unregistering): Released all slaves [ 9845.691348][T20098] hsr_slave_0: left promiscuous mode [ 9845.693447][T20098] hsr_slave_1: left promiscuous mode [ 9845.718484][T20098] veth1_macvtap: left promiscuous mode [ 9845.718788][T20098] veth0_macvtap: left promiscuous mode [ 9845.719201][T20098] veth1_vlan: left promiscuous mode [ 9845.719348][T20098] veth0_vlan: left promiscuous mode [ 9846.049192][T20334] netlink: 'syz.0.6491': attribute type 10 has an invalid length. [ 9849.700734][T20117] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 9849.708261][T20117] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 9851.734338][T20117] hsr_slave_0: entered promiscuous mode [ 9851.738166][T20117] hsr_slave_1: entered promiscuous mode [ 9852.298075][T20117] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 9852.309184][T20117] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 9852.320857][T20117] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 9852.332134][T20117] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 9853.030331][T20117] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9855.670411][T20117] veth0_vlan: entered promiscuous mode [ 9855.688527][T20117] veth1_vlan: entered promiscuous mode [ 9855.741240][T20117] veth0_macvtap: entered promiscuous mode [ 9855.751705][T20117] veth1_macvtap: entered promiscuous mode [ 9855.812842][T10867] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 9855.813409][T10867] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 9855.813576][T10867] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 9855.813650][T10867] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 9857.504307][ T31] audit: type=1400 audit(9857.410:736): avc: denied { mounton } for pid=20744 comm="syz.0.6498" path="/12/bus" dev="tmpfs" ino=78 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=sock_file permissive=1 [ 9857.510541][T20745] /dev/loop0: Can't lookup blockdev [ 9858.258413][T20759] netlink: 'syz.0.6504': attribute type 1 has an invalid length. [ 9859.153066][ T31] audit: type=1400 audit(9859.060:737): avc: denied { mounton } for pid=20774 comm="syz.0.6509" path="/proc/48/cgroup" dev="proc" ino=67135 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=file permissive=1 [ 9859.399653][T20098] netdevsim netdevsim1 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 9859.400107][T20098] netdevsim netdevsim1 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 9859.400219][T20098] netdevsim netdevsim1 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 9859.400282][T20098] netdevsim netdevsim1 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 9859.990560][T20801] serio: Serial port ptm0 [ 9864.266725][T12794] usb 2-1: new high-speed USB device number 48 using dummy_hcd [ 9864.426298][T12794] usb 2-1: Using ep0 maxpacket: 8 [ 9864.517074][T12794] usb 2-1: unable to get BOS descriptor or descriptor too short [ 9864.520562][T12794] usb 2-1: unable to read config index 0 descriptor/start: -71 [ 9864.520878][T12794] usb 2-1: can't read configurations, error -71 [ 9864.797527][T20843] netlink: 12 bytes leftover after parsing attributes in process `syz.1.6528'. [ 9865.171401][T20847] /dev/loop0: Can't lookup blockdev [ 9865.768868][T20855] input: syz1 as /devices/virtual/input/input22 [ 9866.632514][ T31] audit: type=1400 audit(9866.540:738): avc: denied { write } for pid=20865 comm="syz.1.6537" name="file0" dev="fuse" ino=64 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=chr_file permissive=1 [ 9866.635159][ T31] audit: type=1400 audit(9866.540:739): avc: denied { open } for pid=20865 comm="syz.1.6537" path="/21/file0/file0" dev="fuse" ino=64 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=chr_file permissive=1 ú[ 9867.322993][ T31] audit: type=1400 audit(9867.230:740): avc: denied { read } for pid=20872 comm="syz.1.6539" name="file0" dev="fuse" ino=64 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=chr_file permissive=1 [ 9867.327255][ T31] audit: type=1400 audit(9867.240:741): avc: denied { ioctl } for pid=20872 comm="syz.1.6539" path="/23/file0/file0" dev="fuse" ino=64 ioctlcmd=0x545d scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=chr_file permissive=1 [ 9867.974283][T20889] fuseblk: Bad value for 'fd' [ 9868.027175][T20890] syzkaller1: entered promiscuous mode [ 9868.027530][T20890] syzkaller1: entered allmulticast mode [ 9868.526161][T20904] fuseblk: Bad value for 'fd' [ 9868.835959][ T31] audit: type=1400 audit(9868.740:742): avc: denied { mounton } for pid=20905 comm="syz.0.6550" path="/proc/82/task" dev="proc" ino=68157 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=dir permissive=1 [ 9871.856188][T20218] usb 2-1: new high-speed USB device number 50 using dummy_hcd [ 9872.129720][T20218] usb 2-1: unable to get BOS descriptor or descriptor too short [ 9872.132680][T20218] usb 2-1: unable to read config index 0 descriptor/start: -71 [ 9872.133030][T20218] usb 2-1: can't read configurations, error -71 [ 9873.732920][T20954] policy can only be matched on NF_INET_PRE_ROUTING [ 9873.733408][T20954] unable to load match [ 9874.528568][ T31] audit: type=1400 audit(9874.440:743): avc: denied { mount } for pid=20967 comm="syz.1.6566" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 9876.747071][ T31] audit: type=1400 audit(9876.660:744): avc: denied { read } for pid=20990 comm="syz.0.6574" name="file0" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=blk_file permissive=1 [ 9876.757572][ T31] audit: type=1400 audit(9876.670:745): avc: denied { open } for pid=20990 comm="syz.0.6574" path="/50/file0/file0" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=blk_file permissive=1 [ 9876.793035][T20995] block device autoloading is deprecated and will be removed. [ 9876.797766][ T31] audit: type=1400 audit(9876.700:746): avc: denied { ioctl } for pid=20990 comm="syz.0.6574" path="/50/file0/file0" dev="fuse" ino=1 ioctlcmd=0x922 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=blk_file permissive=1 [ 9878.916273][T20218] usb 2-1: new high-speed USB device number 52 using dummy_hcd [ 9879.207742][T20218] usb 2-1: New USB device found, idVendor=0fe9, idProduct=db55, bcdDevice=69.fb [ 9879.209817][T20218] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=201 [ 9879.210789][T20218] usb 2-1: Product: syz [ 9879.211409][T20218] usb 2-1: Manufacturer: syz [ 9879.217314][T20218] usb 2-1: SerialNumber: syz [ 9879.252967][T20218] usb 2-1: config 0 descriptor?? [ 9879.662399][T20218] usb 2-1: USB disconnect, device number 52 [ 9889.636815][T14143] usb 2-1: new high-speed USB device number 53 using dummy_hcd [ 9889.786923][T14143] usb 2-1: Using ep0 maxpacket: 16 [ 9889.806674][T14143] usb 2-1: New USB device found, idVendor=1604, idProduct=8007, bcdDevice=af.a6 [ 9889.807380][T14143] usb 2-1: New USB device strings: Mfr=1, Product=23, SerialNumber=3 [ 9889.808057][T14143] usb 2-1: Product: syz [ 9889.808399][T14143] usb 2-1: Manufacturer: syz [ 9889.808772][T14143] usb 2-1: SerialNumber: syz [ 9889.811923][T14143] usb 2-1: config 0 descriptor?? [ 9890.041734][T22828] usb 2-1: USB disconnect, device number 53 [ 9893.609426][ T31] audit: type=1400 audit(9893.520:747): avc: denied { getopt } for pid=21121 comm="syz.1.6607" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_fib_lookup_socket permissive=1 [ 9896.636577][T21139] syzkaller0: entered promiscuous mode [ 9896.636897][T21139] syzkaller0: entered allmulticast mode [ 9897.678037][T21146] comedi: valid board names for 8255 driver are: [ 9897.679378][T21146] 8255 [ 9897.680967][T21146] comedi: valid board names for vmk80xx driver are: [ 9897.686768][T21146] vmk80xx [ 9897.687161][T21146] comedi: valid board names for usbduxsigma driver are: [ 9897.687347][T21146] usbduxsigma [ 9897.689528][T21146] comedi: valid board names for usbduxfast driver are: [ 9897.690451][T21146] usbduxfast [ 9897.691764][T21146] comedi: valid board names for usbdux driver are: [ 9897.692665][T21146] usbdux [ 9897.693195][T21146] comedi: valid board names for ni6501 driver are: [ 9897.693904][T21146] ni6501 [ 9897.694501][T21146] comedi: valid board names for dt9812 driver are: [ 9897.695304][T21146] dt9812 [ 9897.696511][T21146] comedi: valid board names for ni_labpc_cs driver are: [ 9897.697729][T21146] ni_labpc_cs [ 9897.700305][T21146] comedi: valid board names for ni_daq_700 driver are: [ 9897.701160][T21146] ni_daq_700 [ 9897.706387][T21146] comedi: valid board names for labpc_pci driver are: [ 9897.706634][T21146] labpc_pci [ 9897.706712][T21146] comedi: valid board names for adl_pci9118 driver are: [ 9897.706782][T21146] pci9118dg [ 9897.706845][T21146] pci9118hg [ 9897.706927][T21146] pci9118hr [ 9897.707012][T21146] comedi: valid board names for 8255_pci driver are: [ 9897.707077][T21146] 8255_pci [ 9897.707139][T21146] comedi: valid board names for comedi_parport driver are: [ 9897.707203][T21146] comedi_parport [ 9897.707264][T21146] comedi: valid board names for comedi_test driver are: [ 9897.707336][T21146] comedi_test [ 9897.707403][T21146] comedi: valid board names for comedi_bond driver are: [ 9897.707467][T21146] comedi_bond [ 9899.031149][ T31] audit: type=1400 audit(9898.940:748): avc: denied { setattr } for pid=21148 comm="syz.0.6614" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=chr_file permissive=1 [ 9901.653889][ T31] audit: type=1400 audit(9901.560:749): avc: denied { connect } for pid=21169 comm="syz.0.6620" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 9901.688147][T21170] netlink: 4 bytes leftover after parsing attributes in process `syz.0.6620'. [ 9909.182468][T21235] Driver unsupported XDP return value 0 on prog (id 20) dev N/A, expect packet loss! [ 9912.898356][T21251] 8<--- cut here --- [ 9912.900050][T21251] Unable to handle kernel paging request at virtual address fee04f2a when write [ 9912.902535][T21251] [fee04f2a] *pgd=80000080007003, *pmd=00000000 [ 9912.906917][T21251] Internal error: Oops: a06 [#1] SMP ARM [ 9912.917216][T21251] Modules linked in: [ 9912.917796][T21251] CPU: 1 UID: 0 PID: 21251 Comm: syz.1.6651 Not tainted 6.17.0-rc2-syzkaller #0 PREEMPT [ 9912.918444][T21251] Hardware name: ARM-Versatile Express [ 9912.919083][T21251] PC is at parport_attach+0x174/0x1d0 [ 9912.919450][T21251] LR is at parport_attach+0x164/0x1d0 [ 9912.920340][T21251] pc : [<813ab460>] lr : [<813ab450>] psr: 60000013 [ 9912.921086][T21251] sp : df881d30 ip : df881d30 fp : df881d54 [ 9912.921364][T21251] r10: 82b16f00 r9 : 00000003 r8 : 841986c0 [ 9912.921719][T21251] r7 : df881d90 r6 : 841986c0 r5 : 00000000 r4 : 00000000 [ 9912.922034][T21251] r3 : fee04f2a r2 : 81e15464 r1 : 00000001 r0 : 813ab0d0 [ 9912.922496][T21251] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 9912.922851][T21251] Control: 30c5387d Table: 84c0c0c0 DAC: 00000000 [ 9912.923181][T21251] Register r0 information: non-slab/vmalloc memory [ 9912.925750][T21251] Register r1 information: non-paged memory [ 9912.926185][T21251] Register r2 information: non-slab/vmalloc memory [ 9912.926572][T21251] Register r3 information: 0-page vmalloc region starting at 0xfee00000 allocated at pci_reserve_io+0x0/0x38 [ 9912.927397][T21251] Register r4 information: NULL pointer [ 9912.932953][T21251] Register r5 information: NULL pointer [ 9912.935750][T21251] Register r6 information: slab kmalloc-192 start 841986c0 pointer offset 0 size 192 [ 9912.936959][T21251] Register r7 information: 2-page vmalloc region starting at 0xdf880000 allocated at kernel_clone+0xac/0x3ec [ 9912.937498][T21251] Register r8 information: slab kmalloc-192 start 841986c0 pointer offset 0 size 192 [ 9912.938115][T21251] Register r9 information: non-paged memory [ 9912.938428][T21251] Register r10 information: non-slab/vmalloc memory [ 9912.938972][T21251] Register r11 information: 2-page vmalloc region starting at 0xdf880000 allocated at kernel_clone+0xac/0x3ec [ 9912.939520][T21251] Register r12 information: 2-page vmalloc region starting at 0xdf880000 allocated at kernel_clone+0xac/0x3ec [ 9912.940014][T21251] Process syz.1.6651 (pid: 21251, stack limit = 0xdf880000) [ 9912.940342][T21251] Stack: (0xdf881d30 to 0xdf882000) [ 9912.940588][T21251] 1d20: 823fe3b8 841986c0 829cf92c 829cf92c [ 9912.940976][T21251] 1d40: 81e15924 84198704 df881d8c df881d58 813a74f8 813ab2f8 200000c0 00000000 [ 9912.941338][T21251] 1d60: df881d7c 200000c0 841986c0 b5403587 200000c0 856c3000 40946400 00000003 [ 9912.941729][T21251] 1d80: df881e4c df881d90 813a3078 813a73fc 656d6f63 705f6964 6f707261 00007472 [ 9912.942155][T21251] 1da0: 00000000 00004f2a 0000801f 00010000 00000004 00000003 00000006 00000004 [ 9912.942724][T21251] 1dc0: 00080008 0000000e 00000006 00000002 00000001 00000001 00000001 0000009b [ 9912.943234][T21251] 1de0: 10000105 00000009 0001a44d 00000003 3fff7fff 10000089 00000010 00000001 [ 9912.943602][T21251] 1e00: 20001e58 fffff801 00000e69 0000003c 00000008 00000006 00000000 fffffff8 [ 9912.943948][T21251] 1e20: 00000000 fa780828 00000000 848ea180 841986c0 200000c0 200000c0 856c3000 [ 9912.944338][T21251] 1e40: df881f14 df881e50 813a4044 813a2f84 00000000 00000000 00000000 fa780828 [ 9912.944683][T21251] 1e60: 00000000 00000000 8247054c 0000005f 83d30658 841986f0 841ccabc 856c3000 [ 9912.945187][T21251] 1e80: df881ee4 df881e90 807977b4 8078db18 00000064 00000001 00000000 df881eac [ 9912.945547][T21251] 1ea0: 8497e310 834ee908 00006400 0000000b df881ea0 00000000 00000000 fa780828 [ 9912.946137][T21251] 1ec0: 848ea180 40946400 200000c0 200000c0 848ea180 00000003 df881ef4 df881ee8 [ 9912.946709][T21251] 1ee0: 807978d4 fa780828 df881f14 40946400 00000000 848ea181 200000c0 848ea180 [ 9912.948268][T21251] 1f00: 00000003 856c3000 df881fa4 df881f18 8056cd88 813a3a74 ecac8b10 856c3000 [ 9912.948763][T21251] 1f20: df881f3c df881f30 81a392b8 81a39188 df881f54 df881f40 8025e490 8028ef8c [ 9912.950316][T21251] 1f40: df881fb0 40000000 df881f84 df881f58 802229ec 8025e44c 00000000 8281cddc [ 9912.955424][T21251] 1f60: df881fb0 0014c820 ecac8b10 80222940 00000000 fa780828 df881fac 00000000 [ 9912.956197][T21251] 1f80: 00000000 002f6308 00000036 8020029c 856c3000 00000036 00000000 df881fa8 [ 9912.956727][T21251] 1fa0: 80200060 8056cc64 00000000 00000000 00000003 40946400 200000c0 00000000 [ 9912.957067][T21251] 1fc0: 00000000 00000000 002f6308 00000036 002e0000 00000000 00006364 76fd00bc [ 9912.957498][T21251] 1fe0: 76fcfec0 76fcfeb0 0001948c 001322c0 60000010 00000003 00000000 00000000 [ 9912.957862][T21251] Call trace: [ 9912.958095][T21251] [<813ab2ec>] (parport_attach) from [<813a74f8>] (comedi_device_attach+0x108/0x250) [ 9912.958519][T21251] r6:84198704 r5:81e15924 r4:829cf92c [ 9912.958729][T21251] [<813a73f0>] (comedi_device_attach) from [<813a3078>] (do_devconfig_ioctl+0x100/0x220) [ 9912.959223][T21251] r10:00000003 r9:40946400 r8:856c3000 r7:200000c0 r6:b5403587 r5:841986c0 [ 9912.959525][T21251] r4:200000c0 [ 9912.959782][T21251] [<813a2f78>] (do_devconfig_ioctl) from [<813a4044>] (comedi_unlocked_ioctl+0x5dc/0x1c24) [ 9912.960174][T21251] r8:856c3000 r7:200000c0 r6:200000c0 r5:841986c0 r4:848ea180 [ 9912.960470][T21251] [<813a3a68>] (comedi_unlocked_ioctl) from [<8056cd88>] (sys_ioctl+0x130/0xba0) [ 9912.961077][T21251] r10:856c3000 r9:00000003 r8:848ea180 r7:200000c0 r6:848ea181 r5:00000000 [ 9912.961399][T21251] r4:40946400 [ 9912.961575][T21251] [<8056cc58>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 9912.961952][T21251] Exception stack(0xdf881fa8 to 0xdf881ff0) [ 9912.962316][T21251] 1fa0: 00000000 00000000 00000003 40946400 200000c0 00000000 [ 9912.962639][T21251] 1fc0: 00000000 00000000 002f6308 00000036 002e0000 00000000 00006364 76fd00bc [ 9912.962948][T21251] 1fe0: 76fcfec0 76fcfeb0 0001948c 001322c0 [ 9912.963174][T21251] r10:00000036 r9:856c3000 r8:8020029c r7:00000036 r6:002f6308 r5:00000000 [ 9912.963475][T21251] r4:00000000 [ 9912.963878][T21251] Code: e596306c e3a04000 e7f33053 e2433612 (e5c34000) [ 9912.964558][T21251] ---[ end trace 0000000000000000 ]--- [ 9912.965353][T21251] Kernel panic - not syncing: Fatal exception [ 9912.968337][T21251] Rebooting in 86400 seconds.. VM DIAGNOSIS: 20:13:24 Registers: info registers vcpu 0 CPU#0 R00=829c6a00 R01=00000000 R02=000026b8 R03=81a39af0 R04=df959ee8 R05=82abc2c0 R06=001e3a42 R07=7e86e1c0 R08=df959ef8 R09=00000002 R10=0000019e R11=df959e94 R12=df959e98 R13=df959e88 R14=812ebc60 R15=81a39b00 PSR=60000113 -ZC- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=83a3d440 R01=00000030 R02=eb857000 R03=eb857018 R04=83fd703a R05=83a3d440 R06=80a791fc R07=83fd704e R08=82826ee0 R09=00000000 R10=000026af R11=df881994 R12=00000002 R13=df881988 R14=82959084 R15=80a7920c PSR=80000193 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=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