last executing test programs: 12m21.589458606s ago: executing program 3 (id=2516): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x6, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000ff7f0000000000000008000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, @fallback=0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x10, 0x1, &(0x7f00000006c0)="051cf3b75a97acbf", &(0x7f0000000700)=""/8, 0xb4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}, 0x1b) 12m21.55460994s ago: executing program 3 (id=2519): openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000800), 0x0, 0x0) pselect6(0x7fff, &(0x7f0000000000)={0x8, 0x0, 0x0, 0x300}, 0x0, 0x0, 0x0, 0x0) 12m21.472030622s ago: executing program 3 (id=2524): r0 = semget$private(0x0, 0x6, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) 12m21.400028793s ago: executing program 3 (id=2528): r0 = syz_open_dev$dvb_frontend(&(0x7f00000002c0), 0x0, 0x40402) ioctl$FE_GET_PROPERTY(r0, 0x80086f53, &(0x7f0000000000)={0x3, &(0x7f0000000300)=[{0x2a, '\x00', @st={0x4, [{0x3, @svalue=0xdff9}, {0x2, @uvalue=0x7}, {0x2, @uvalue=0x5}, {0x3, @uvalue=0x3}]}, 0xffff16c8}, {0x9, '\x00', @st={0x4, [{0x1, @uvalue=0x5}, {0x3, @uvalue=0x8000000000000001}, {0x2, @svalue=0xfff}, {0x3, @svalue=0x6}]}, 0x17d}, {0x37, '\x00', @st={0x4, [{0x1, @uvalue=0x7}, {0x2, @uvalue=0x7}, {0x0, @svalue=0x9}, {0x3, @svalue=0x3}]}}]}) 12m21.348577184s ago: executing program 3 (id=2531): r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net\x00') mkdirat(r0, &(0x7f0000000300)='./file0\x00', 0x10) 12m21.283584179s ago: executing program 3 (id=2533): r0 = syz_open_dev$usbfs(&(0x7f0000000080), 0x75, 0x40781) ioctl$USBDEVFS_SUBMITURB(r0, 0x8038550a, &(0x7f0000000380)=@urb_type_bulk={0x3, {0x1, 0x1}, 0x7fff, 0x41, 0x0, 0x0, 0x0, 0x9, 0xffffffff, 0x5, 0x6, 0x0}) 12m6.292547768s ago: executing program 32 (id=2533): r0 = syz_open_dev$usbfs(&(0x7f0000000080), 0x75, 0x40781) ioctl$USBDEVFS_SUBMITURB(r0, 0x8038550a, &(0x7f0000000380)=@urb_type_bulk={0x3, {0x1, 0x1}, 0x7fff, 0x41, 0x0, 0x0, 0x0, 0x9, 0xffffffff, 0x5, 0x6, 0x0}) 5m56.177163289s ago: executing program 0 (id=14240): mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x0, 0x2) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) 5m55.38448158s ago: executing program 0 (id=14250): r0 = fsopen(&(0x7f0000000300)='tracefs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000280)='gid', &(0x7f0000000580)='0\x00#\x00\xd0\x00 \x00\x00qS\x00\x00\x00\x00\x00\x00\x00\x00$\xf6_\xbdI\x1c\xf2\xa9]\xcc\xe0*\xef\x01\x8d\x15\xd2h\x93\xc9\xb57\xc3\xeaEb\xf8\xe6,\xdf\xd4\xfae\x84\xcc\xd5\"d\xf0D-\x98\x9f\x81{\xfc$\xc4\xbcF\xf8\xc8\x8d\xcb\xb8\xf2\x1e\xe4\'U\xb3\xb8\xd3\xe6\xd7\x80Y\xc2\xeb\n\xb8_\xe8\x96YY\xe3\xc7\xe6\xf28\x19\xa6\xa7\xfa\xdb\x1ce\xc1\x03\x86J\xb2fh\x19\xee#\xcc\x0f\xed\xfea\xdc\x88\xcb%bW\xd35\xda=\xac\x1d\xae\x93\xfd\'T6\x94\n\xa4\x9cU\xc4\fA~[\xbf\x8b\x90\xfe\x04\xe7U\xf3h\x81\x14l7u\x95\x96t\\\x0f\xef;\x03\xa4C\xbc(Vc!a\xc1\xe39\xc6b\x905\xf8\xc9@h\x01\xf5\xcb\x88\xdf9\xaf5\xc8a:z\xe4\xcbag&67\x814\xf6}\xe10v6l\xd6,\x1e\xa0\xcc\xbf\xfdkm\b?\x839\x85N\x1c\xc1\xcb\xfc\x85\xd2\n\x02\"\xf2\x81g\x90\x01n%\x7f_\xe1.f>>\xa5\xfb\"\xab\xdb\x06\x12e\x14\x11~\x9a\bR-\x85\xc3\xa9\xe6\xf6R\x11\"\xc3\xc9\xfc\x14s X\xec\xdd\xc2qB\x85\xf0\xd7\x04\xdd<\x9a\x84\'\xa3\xf1\xd9<\xb9k\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 5m55.350202528s ago: executing program 0 (id=14253): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000002c0)=@req3={0x10000, 0x1, 0x100, 0x100}, 0x1c) 5m55.1639431s ago: executing program 0 (id=14256): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$nfs4(&(0x7f0000000040)='/', &(0x7f0000000080)='./file0\x00', 0x0, 0x197841, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xc) 5m55.027650956s ago: executing program 0 (id=14259): r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) ptrace$setregset(0x4205, r0, 0x201, &(0x7f00000001c0)={0x0}) 5m54.184438026s ago: executing program 0 (id=14269): sendto$inet6(0xffffffffffffffff, &(0x7f0000000040)="800037bb", 0x4, 0x800, 0x0, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) setitimer(0x0, &(0x7f0000000040)={{0x6, 0x9}, {0x1ff, 0x32e3}}, 0x0) 5m54.086491149s ago: executing program 33 (id=14269): sendto$inet6(0xffffffffffffffff, &(0x7f0000000040)="800037bb", 0x4, 0x800, 0x0, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) setitimer(0x0, &(0x7f0000000040)={{0x6, 0x9}, {0x1ff, 0x32e3}}, 0x0) 3m57.455456732s ago: executing program 1 (id=15994): r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, 0xffffffffffffffff, 0x2}, 0x6) recvmmsg(r0, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000000180)=""/228, 0xe4}], 0x1, &(0x7f0000001740)=""/208, 0xd0}, 0xfffff3c9}, {{0x0, 0x0, 0x0}, 0x12}], 0x2, 0x10000, 0x0) 3m57.397517342s ago: executing program 1 (id=15995): r0 = syz_clone(0x80842111, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_pidfd_open(r0, 0x0) ioctl$F2FS_IOC_GET_FEATURES(r1, 0xff06, 0x0) 3m57.228601168s ago: executing program 1 (id=15998): r0 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, r0) add_key(&(0x7f0000000000)='rxrpc\x00', 0x0, &(0x7f0000000240)="0000000000000002ff6900000000000100000018f200000000861f4104bfeacdd5a9007d16dcdc2850b536f0", 0x2c, r1) 3m57.184818215s ago: executing program 1 (id=16000): r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$vim2m_VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f00000004c0)={0x3, 0x2, 0x2, 0x0, 0x6}) ioctl$vim2m_VIDIOC_QUERYBUF(r0, 0xc044565d, &(0x7f0000000080)=@mmap={0x0, 0x2, 0x4, 0x2, 0x0, {}, {0x1, 0x0, 0x0, 0x0, 0x0, 0x20, "6b6ff202"}, 0x0, 0x1, {}, 0x2400002}) 3m57.060641348s ago: executing program 1 (id=16006): r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x100) fcntl$notify(r0, 0x402, 0x8000000b) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000000)=0x20) 3m57.017807265s ago: executing program 1 (id=16008): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000180)={0xac3, 0x1, 0x22ca, 0x400a, 0x6, "00713095f7de065044e64f000000008ea8aaa9", 0x8, 0x7}) ioctl$TIOCL_PASTESEL(r0, 0x541c, &(0x7f0000000000)) 3m42.000827779s ago: executing program 34 (id=16008): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000180)={0xac3, 0x1, 0x22ca, 0x400a, 0x6, "00713095f7de065044e64f000000008ea8aaa9", 0x8, 0x7}) ioctl$TIOCL_PASTESEL(r0, 0x541c, &(0x7f0000000000)) 539.381468ms ago: executing program 4 (id=21383): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)={0xac, 0x0, 0x1, 0x505, 0x0, 0x0, {0xa}, [@CTA_TUPLE_ORIG={0x3c, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @mcast2}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TUPLE_ORIG={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast2}, {0x14, 0x4, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}}}]}, @CTA_TIMEOUT={0x8, 0x7, 0x1, 0x0, 0x1}, @CTA_NAT_SRC={0x18, 0x6, 0x0, 0x1, [@CTA_NAT_V6_MINIP={0x14, 0x4, @loopback}]}]}, 0xac}}, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r1, &(0x7f0000006680)={0x0, 0x0, &(0x7f0000006640)={&(0x7f00000065c0)={0x50, 0x1, 0x2, 0x101, 0x0, 0x0, {0xa}, [@CTA_EXPECT_MASTER={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @loopback}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}]}, 0x50}}, 0x0) 538.891624ms ago: executing program 6 (id=21385): syz_io_uring_setup(0x48ce, &(0x7f00000002c0)={0x0, 0xb732, 0x1000, 0x3, 0x184}, 0x0, 0x0, 0x0) socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)="a2", 0x73220c8b}], 0x1}, 0x0) close(0x3) 538.704467ms ago: executing program 4 (id=21386): r0 = socket$tipc(0x1e, 0x2, 0x0) bind$tipc(r0, &(0x7f0000000080)=@nameseq={0x1e, 0x1, 0x5, {0x42, 0x200, 0xfffffffd}}, 0x10) r1 = socket$tipc(0x1e, 0x5, 0x0) sendmsg$tipc(r1, &(0x7f0000000440)={&(0x7f0000000140)=@nameseq={0x1e, 0x1, 0x2, {0x42, 0x4, 0x4}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x804}, 0x0) 509.351161ms ago: executing program 2 (id=21387): r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000100)=0x9) connect$inet(r0, &(0x7f0000000280)={0x2, 0x0, @dev}, 0x10) close(r0) 477.288955ms ago: executing program 4 (id=21388): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x9, 0x0, 0x7fff0000}]}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='blkio.bfq.io_serviced\x00', 0x275a, 0x0) fsetxattr(r0, &(0x7f0000000a40)=@known='security.selinux\x00', 0x0, 0x0, 0x0) fgetxattr(r0, &(0x7f0000000040)=@known='security.selinux\x00', 0x0, 0x0) 476.615801ms ago: executing program 5 (id=21389): r0 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) fchdir(r0) syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/pid\x00') mount(&(0x7f0000000000), &(0x7f00000000c0)='./cgroup\x00', 0x0, 0x1001, 0x0) 444.081692ms ago: executing program 2 (id=21390): mkdir(&(0x7f0000000100)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/module/usbcore/parameters/quirks\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='J3', 0x2) 428.095556ms ago: executing program 4 (id=21391): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/bus/platform/devices/pcspkr/uevent\x00', 0x1, 0x0) write$binfmt_script(r0, &(0x7f0000000180)={'#! ', './file0'}, 0xb) 427.874199ms ago: executing program 6 (id=21392): r0 = syz_open_dev$vim2m(&(0x7f0000000140), 0x10002, 0x2) ioctl$vim2m_VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f00000000c0)={0x1, 0x2, 0x1}) ioctl$vim2m_VIDIOC_STREAMOFF(r0, 0x40045612, &(0x7f0000000080)=0x2) ioctl$vim2m_VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f0000000240)={0xf0f046, 0x100000}) 372.794969ms ago: executing program 2 (id=21393): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010400000000000000000100000a74000000060a0b04000000000000000002000008400004803c000180080001006c6f670030000280060004400001000008000340fffffffa0a0002407d5def2e21000000080003400000000806000140000100000900010073797a30000000000900020073797a320000000008000b400000000314000000110001"], 0x9c}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) close(r0) 372.109219ms ago: executing program 5 (id=21394): r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x181042, 0x15) pwrite64(r0, &(0x7f0000000000)='2', 0x1, 0xa6c9) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) sendfile(r1, r0, 0x0, 0x200000000000088) 305.948541ms ago: executing program 5 (id=21395): r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x3, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timerfd_gettime(r0, 0x0) read(r0, &(0x7f0000000380)=""/162, 0xa2) 303.751189ms ago: executing program 4 (id=21396): r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x100) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000000)=0x20) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) rename(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000100)='./file0\x00') 244.917691ms ago: executing program 6 (id=21397): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x1f, 0x200001b4, &(0x7f0000000440)=ANY=[@ANYBLOB="18000000fcffffff0000000007000000850000007b0000001801000020646c2500000000002020207b1af8ff00000000bfa1000000000000070100"], 0x0, 0x2, 0x0, 0x0, 0x0, 0x34}, 0x94) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000023c0)={0x0, 0x4, &(0x7f0000000480)=ANY=[@ANYBLOB="18020000000100000000000000000000850000007500000095"], 0x0}, 0x94) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x1f, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0x12, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_GET_PROG_INFO(0xa, &(0x7f0000000740)={r0, 0x0, 0x0}, 0x10) 244.654256ms ago: executing program 2 (id=21398): setns(0xc9, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000140)=0x80000001, 0x4) sendto(r0, 0x0, 0x0, 0x13b1b5f7f4034f52, &(0x7f0000000180)=@qipcrtr={0x2a, 0x6, 0x7fff}, 0x80) 241.254397ms ago: executing program 4 (id=21399): r0 = socket$inet6(0xa, 0x3, 0x6) r1 = syz_io_uring_setup(0xf03, &(0x7f0000000400)={0x0, 0x5b5f, 0x10000, 0x0, 0x51}, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000000080)=0x0) syz_io_uring_submit(r2, r3, r4, &(0x7f0000000280)=@IORING_OP_SENDMSG_ZC={0x30, 0x0, 0x20, r0, 0x0, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2b8}, 0x2, 0x48000, 0x1, {0x2}}) io_uring_enter(r1, 0x2000, 0xfffffffd, 0x9, 0x0, 0x0) 181.08449ms ago: executing program 5 (id=21400): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/sys/net/sctp/udp_port\x00', 0x1, 0x0) write(r0, 0x0, 0x0) 180.775842ms ago: executing program 6 (id=21401): ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0x40305839, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000200700000000000000f40000000000000002"]) r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) getsockopt$inet6_mptcp_buf(r0, 0x11c, 0x4, &(0x7f0000000000)=""/152, &(0x7f00000000c0)=0x98) 180.644518ms ago: executing program 2 (id=21402): r0 = syz_open_dev$loop(&(0x7f0000000100), 0xf01c, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.stat\x00', 0x275a, 0x0) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f00000002c0)={r1, 0x0, {0x2a00, 0x80010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x1c, "fee8a2ab78fc5e3ed1e00d96072000001ea89de2b7fb0000e60080b8785d96000100", "2809e8dbe108598948224ad54afac11d875397bdb22d0000b420a1a93c5240f45f819e01177d3d458dd4992861ac00", "90be8b1c551265406c7f306003d8a0f4bd00"}}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8014, 0xd, "6bf125058e637b44e58c1c72a4c01c47e54a2793c042d4aea496bdbdce2feb94cb576a5d539a0f68412e32c700", "563e7e5b61a321b296a4d858a17fbe3c87df2f85a1df2c909cbe49a11ff76e906b13a0c24fa2c88ca412c1f9ec49aa55fb0200842300", "6dd01086736c1613ad1d72b5e9aa72a58f30d74d3a7893dcfc2d1e56224563b3", [0xa2, 0x3562]}) 120.156524ms ago: executing program 5 (id=21403): r0 = fsopen(&(0x7f00000003c0)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000300)='mand\x00', 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x8) 119.798708ms ago: executing program 6 (id=21404): userfaultfd(0x80801) r0 = syz_io_uring_setup(0xf00, &(0x7f0000000400)={0x0, 0x5961, 0x10000, 0x0, 0x2bd}, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000000080)=0x0) syz_io_uring_submit(r1, r2, r3, &(0x7f0000000280)=@IORING_OP_READV=@use_registered_buffer={0x1, 0xc, 0x4004, @fd_index=0x3, 0x5, 0x0, 0x0, 0x10, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) io_uring_enter(r0, 0x2000, 0xfffffffd, 0x9, 0x0, 0x0) 66.605561ms ago: executing program 5 (id=21405): mkdir(&(0x7f00000020c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=0000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='system.posix_acl_default\x00', 0x0, 0x0, 0x2) 378.49µs ago: executing program 6 (id=21406): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./security\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./security\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./security/ima/policy\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)='measure func=FILE_CHECK ', 0x18) 0s ago: executing program 2 (id=21407): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x100000e, 0x66032, 0xffffffffffffffff, 0x40000000) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) kernel console output (not intermixed with test programs): .103105][ T4825] CPU: 0 UID: 0 PID: 4825 Comm: syz.6.18299 Tainted: G L syzkaller #0 PREEMPT(full) [ 699.103124][ T4825] Tainted: [L]=SOFTLOCKUP [ 699.103128][ T4825] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 699.103135][ T4825] Call Trace: [ 699.103142][ T4825] [ 699.103149][ T4825] dump_stack_lvl+0x100/0x190 [ 699.103168][ T4825] warn_alloc.cold+0x94/0xa8 [ 699.103180][ T4825] ? __pfx_warn_alloc+0x10/0x10 [ 699.103201][ T4825] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 699.103217][ T4825] ? __pfx_get_page_from_freelist+0x10/0x10 [ 699.103233][ T4825] __alloc_frozen_pages_noprof+0x159f/0x2dc0 [ 699.103256][ T4825] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 699.103271][ T4825] ? stack_trace_save+0x8e/0xc0 [ 699.103286][ T4825] ? __pfx_stack_trace_save+0x10/0x10 [ 699.103306][ T4825] ? kasan_save_track+0x14/0x30 [ 699.103319][ T4825] ? __kasan_kmalloc+0xaa/0xb0 [ 699.103332][ T4825] ? __kmalloc_noprof+0x322/0x820 [ 699.103344][ T4825] ? comedi_isadma_alloc+0xc6/0x620 [ 699.103361][ T4825] ? pcl812_attach+0x18f5/0x2300 [ 699.103381][ T4825] __alloc_pages_noprof+0xb/0x110 [ 699.103393][ T4825] __dma_direct_alloc_pages.isra.0+0x47c/0x8f0 [ 699.103432][ T4825] ? __pfx___dma_direct_alloc_pages.isra.0+0x10/0x10 [ 699.103451][ T4825] ? dma_alloc_from_dev_coherent+0x2e0/0x570 [ 699.103469][ T4825] dma_direct_alloc+0x8f/0x590 [ 699.103484][ T4825] dma_alloc_attrs+0x182/0x3a0 [ 699.103498][ T4825] ? __pfx_dma_alloc_attrs+0x10/0x10 [ 699.103511][ T4825] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 699.103523][ T4825] ? dma_direct_supported+0xca/0x220 [ 699.103541][ T4825] comedi_isadma_alloc+0x331/0x620 [ 699.103559][ T4825] ? __pfx_comedi_isadma_alloc+0x10/0x10 [ 699.103577][ T4825] ? request_threaded_irq+0x27b/0x3e0 [ 699.103595][ T4825] pcl812_attach+0x18f5/0x2300 [ 699.103612][ T4825] comedi_device_attach+0x40e/0x6b0 [ 699.103629][ T4825] do_devconfig_ioctl+0x1b3/0x6d0 [ 699.103644][ T4825] ? comedi_unlocked_ioctl+0x180/0x3310 [ 699.103656][ T4825] ? __pfx_do_devconfig_ioctl+0x10/0x10 [ 699.103678][ T4825] ? tomoyo_path_number_perm+0x46d/0x580 [ 699.103693][ T4825] ? kasan_save_stack+0x3f/0x50 [ 699.103706][ T4825] ? kasan_save_stack+0x30/0x50 [ 699.103719][ T4825] ? kasan_save_track+0x14/0x30 [ 699.103731][ T4825] ? kasan_save_free_info+0x3b/0x70 [ 699.103745][ T4825] comedi_unlocked_ioctl+0x860/0x3310 [ 699.103760][ T4825] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 699.103782][ T4825] ? kasan_quarantine_put+0x104/0x240 [ 699.103795][ T4825] ? lockdep_hardirqs_on+0x78/0x100 [ 699.103809][ T4825] ? find_held_lock+0x2b/0x80 [ 699.103822][ T4825] ? tomoyo_path_number_perm+0x28f/0x580 [ 699.103836][ T4825] ? tomoyo_path_number_perm+0x28f/0x580 [ 699.103852][ T4825] ? tomoyo_path_number_perm+0x188/0x580 [ 699.103868][ T4825] comedi_compat_ioctl+0x438/0xe20 [ 699.103880][ T4825] ? __pfx_comedi_compat_ioctl+0x10/0x10 [ 699.103892][ T4825] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 699.103909][ T4825] ? do_vfs_ioctl+0x226/0x13e0 [ 699.103926][ T4825] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 699.103945][ T4825] ? find_held_lock+0x2b/0x80 [ 699.103958][ T4825] ? __fget_files+0x215/0x3d0 [ 699.103968][ T4825] ? hook_file_ioctl_common+0x140/0x440 [ 699.103985][ T4825] ? __fget_files+0x21f/0x3d0 [ 699.103999][ T4825] ? __pfx_comedi_compat_ioctl+0x10/0x10 [ 699.104010][ T4825] __ia32_compat_sys_ioctl+0x2cf/0x360 [ 699.104028][ T4825] __do_fast_syscall_32+0xe7/0x970 [ 699.104057][ T4825] do_fast_syscall_32+0x32/0x70 [ 699.104073][ T4825] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 699.104088][ T4825] RIP: 0023:0xf707efec [ 699.104102][ T4825] Code: Unable to access opcode bytes at 0xf707efc2. [ 699.104108][ T4825] RSP: 002b:00000000f546d50c EFLAGS: 00000292 ORIG_RAX: 0000000000000036 [ 699.104120][ T4825] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000040946400 [ 699.104127][ T4825] RDX: 00000000800003c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 699.104133][ T4825] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 699.104139][ T4825] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 699.104145][ T4825] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 699.104160][ T4825] [ 699.104235][ T4825] Mem-Info: [ 699.235943][ T4825] active_anon:1379 inactive_anon:1502 isolated_anon:0 [ 699.235943][ T4825] active_file:5649 inactive_file:19454 isolated_file:0 [ 699.235943][ T4825] unevictable:1000 dirty:295 writeback:0 [ 699.235943][ T4825] slab_reclaimable:6654 slab_unreclaimable:68305 [ 699.235943][ T4825] mapped:22456 shmem:1007 pagetables:1849 [ 699.235943][ T4825] sec_pagetables:344 bounce:0 [ 699.235943][ T4825] kernel_misc_reclaimable:0 [ 699.235943][ T4825] free:44079 free_pcp:0 free_cma:0 [ 699.250570][ T4825] Node 0 active_anon:28kB inactive_anon:260kB active_file:364kB inactive_file:2912kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:88kB dirty:8kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7936kB pagetables:1284kB sec_pagetables:1192kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 699.262260][ T4825] Node 0 DMA free:2196kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 699.271974][ T4825] lowmem_reserve[]: 0 280 280 280 280 [ 699.273908][ T4825] Node 0 DMA: 25*4kB (U) 6*8kB (U) 6*16kB (U) 5*32kB (U) 2*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 2196kB [ 699.278792][ T4825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 699.281978][ T4825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 699.285113][ T4825] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 699.291849][ T4825] Node 1 hugepages_total=4 hugepages_free=3 hugepages_surp=0 hugepages_size=2048kB [ 699.294867][ T4825] 27857 total pagecache pages [ 699.296566][ T4825] 1724 pages in swap cache [ 699.298269][ T4825] Free swap = 98348kB [ 699.299656][ T4825] Total swap = 124996kB [ 699.301011][ T4825] 524155 pages RAM [ 699.302315][ T4825] 0 pages HighMem/MovableOnly [ 699.303865][ T4825] 211538 pages reserved [ 699.305223][ T4825] 0 pages cma reserved [ 699.763929][ T4848] netlink: 52 bytes leftover after parsing attributes in process `syz.4.18307'. [ 700.071035][ T4871] program syz.4.18318 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 700.281007][ T4882] netlink: 124 bytes leftover after parsing attributes in process `syz.4.18322'. [ 700.402915][ T4889] A link change request failed with some changes committed already. Interface geneve0 may have been left with an inconsistent configuration, please check. [ 700.483044][ T4896] netlink: 16215 bytes leftover after parsing attributes in process `syz.2.18330'. [ 700.539637][ T4901] netlink: 4 bytes leftover after parsing attributes in process `syz.4.18331'. [ 700.883140][ T4925] vivid-003: disconnect [ 700.884984][ T4924] vivid-003: reconnect [ 701.214436][ T4953] macsec1: entered promiscuous mode [ 701.219810][ T4953] bridge0: entered promiscuous mode [ 701.466696][ T4988] support for cryptoloop has been removed. Use dm-crypt instead. [ 701.692489][ T5013] netlink: 20 bytes leftover after parsing attributes in process `syz.5.18374'. [ 701.775310][ T5021] netlink: 96 bytes leftover after parsing attributes in process `syz.2.18379'. [ 702.641242][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 702.656628][ T5065] binder: 5064:5065 ioctl c0306201 80000480 returned -14 [ 702.683367][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 702.779773][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 702.852239][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 702.887227][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 702.936902][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 702.969028][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 703.785711][ T5224] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000000: 0xbd69 instead [ 703.789142][ T5224] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000004: 0x5aa4 instead [ 703.792492][ T5224] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000100: 0x642f instead [ 703.795741][ T5224] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000104: 0x6d2f instead [ 703.799729][ T5224] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000108: 0x0023 instead [ 703.803117][ T5224] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000244: 0x00e4 instead [ 703.806286][ T5224] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000024c: 0x00e4 instead [ 703.818144][ T5224] jffs2: Cowardly refusing to erase blocks on filesystem with no valid JFFS2 nodes [ 703.821210][ T5224] jffs2: empty_blocks 0, bad_blocks 0, c->nr_blocks 32 [ 703.851014][ T5232] __nla_validate_parse: 8 callbacks suppressed [ 703.851027][ T5232] netlink: 68 bytes leftover after parsing attributes in process `syz.6.18468'. [ 703.862827][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 703.912963][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 703.963233][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 704.794739][ T5326] vivid-004: disconnect [ 704.796839][ T5325] vivid-004: reconnect [ 704.845405][ T5332] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 704.851822][ T5839] lo speed is unknown, defaulting to 1000 [ 704.918138][ T5349] RDS: rds_bind could not find a transport for fc00::, load rds_tcp or rds_rdma? [ 704.921363][ T5345] A link change request failed with some changes committed already. Interface bridge_slave_0 may have been left with an inconsistent configuration, please check. [ 704.996428][ T5355] netlink: 'syz.6.18529': attribute type 3 has an invalid length. [ 705.000008][ T5355] netlink: 'syz.6.18529': attribute type 1 has an invalid length. [ 705.002629][ T5355] netlink: 224 bytes leftover after parsing attributes in process `syz.6.18529'. [ 705.320489][ T5403] binder: 5402:5403 ioctl c018620c 80000240 returned -22 [ 705.493254][ T5438] tmpfs: Cannot change global quota limit on remount [ 705.564943][ T5582] netlink: 16 bytes leftover after parsing attributes in process `syz.5.18551'. [ 705.593772][ T5582] netlink: 48 bytes leftover after parsing attributes in process `syz.5.18551'. [ 705.597043][ T5582] A link change request failed with some changes committed already. Interface macvlan0 may have been left with an inconsistent configuration, please check. [ 706.467007][ T5685] devpts: Bad value for 'max' [ 706.744876][ T5713] comedi comedi3: fl512: I/O base address not correctly aligned [ 707.302964][ T5761] netlink: 'syz.6.18590': attribute type 1 has an invalid length. [ 707.306009][ T5761] netlink: 244 bytes leftover after parsing attributes in process `syz.6.18590'. [ 707.537766][ T5779] netlink: 12 bytes leftover after parsing attributes in process `syz.6.18598'. [ 707.690485][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 708.696006][ T5815] ufs: You didn't specify the type of your ufs filesystem [ 708.696006][ T5815] [ 708.696006][ T5815] mount -t ufs -o ufstype=sun|sunx86|44bsd|ufs2|5xbsd|old|hp|nextstep|nextstep-cd|openstep ... [ 708.696006][ T5815] [ 708.696006][ T5815] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old [ 708.708866][ T5815] ufs: ufstype=old is supported read-only [ 708.808346][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 709.806660][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 709.875841][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 709.931283][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 710.046737][ T3323] udevd[3323]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 710.206338][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 710.419972][ T5968] netlink: 52 bytes leftover after parsing attributes in process `syz.2.18673'. [ 710.423826][ T5968] netlink: 5 bytes leftover after parsing attributes in process `syz.2.18673'. [ 710.426855][ T5968] netlink: 52 bytes leftover after parsing attributes in process `syz.2.18673'. [ 710.430407][ T5968] netlink: 5 bytes leftover after parsing attributes in process `syz.2.18673'. [ 710.433583][ T5968] netlink: 52 bytes leftover after parsing attributes in process `syz.2.18673'. [ 710.442695][ T5971] netlink: 'syz.6.18674': attribute type 1 has an invalid length. [ 710.448209][ T5971] netlink: 220 bytes leftover after parsing attributes in process `syz.6.18674'. [ 710.701686][ T5993] netlink: 68 bytes leftover after parsing attributes in process `syz.6.18682'. [ 710.702225][ T5994] comedi: valid board names for 8255 driver are: [ 710.705710][ T5993] netlink: 16 bytes leftover after parsing attributes in process `syz.6.18682'. [ 710.711269][ T5994] 8255 [ 710.711288][ T5994] comedi: valid board names for vmk80xx driver are: [ 710.711300][ T5994] vmk80xx [ 710.711308][ T5994] comedi: valid board names for usbduxsigma driver are: [ 710.711321][ T5994] usbduxsigma [ 710.711330][ T5994] comedi: valid board names for usbduxfast driver are: [ 710.711339][ T5994] usbduxfast [ 710.711347][ T5994] comedi: valid board names for usbdux driver are: [ 710.711454][ T5994] usbdux [ 710.711464][ T5994] comedi: valid board names for ni6501 driver are: [ 710.711474][ T5994] ni6501 [ 710.711488][ T5994] comedi: valid board names for dt9812 driver are: [ 710.711498][ T5994] dt9812 [ 710.711505][ T5994] comedi: valid board names for ni_labpc_cs driver are: [ 710.711515][ T5994] ni_labpc_cs [ 710.711523][ T5994] comedi: valid board names for ni_daq_700 driver are: [ 710.711534][ T5994] ni_daq_700 [ 710.711541][ T5994] comedi: valid board names for labpc_pci driver are: [ 710.711550][ T5994] labpc_pci [ 710.711556][ T5994] comedi: valid board names for adl_pci9118 driver are: [ 710.711564][ T5994] pci9118dg [ 710.711571][ T5994] pci9118hg [ 710.711577][ T5994] pci9118hr [ 710.711584][ T5994] comedi: valid board names for 8255_pci driver are: [ 710.711592][ T5994] 8255_pci [ 710.711599][ T5994] comedi: valid board names for s526 driver are: [ 710.711607][ T5994] s526 [ 710.711614][ T5994] comedi: valid board names for multiq3 driver are: [ 710.711623][ T5994] multiq3 [ 710.711629][ T5994] comedi: valid board names for pcmuio driver are: [ 710.711637][ T5994] pcmuio48 [ 710.711644][ T5994] pcmuio96 [ 710.711651][ T5994] comedi: valid board names for pcmmio driver are: [ 710.711659][ T5994] pcmmio [ 710.711666][ T5994] comedi: valid board names for pcmda12 driver are: [ 710.711674][ T5994] pcmda12 [ 710.711680][ T5994] comedi: valid board names for pcmad driver are: [ 710.711688][ T5994] pcmad12 [ 710.711695][ T5994] pcmad16 [ 710.711701][ T5994] comedi: valid board names for ni_labpc driver are: [ 710.711710][ T5994] lab-pc-1200 [ 710.711716][ T5994] lab-pc-1200ai [ 710.711724][ T5994] lab-pc+ [ 710.711730][ T5994] comedi: valid board names for atmio16 driver are: [ 710.711738][ T5994] atmio16 [ 710.711744][ T5994] atmio16d [ 710.711750][ T5994] comedi: valid board names for ni_at_ao driver are: [ 710.711759][ T5994] at-ao-6 [ 710.711765][ T5994] at-ao-10 [ 710.711772][ T5994] comedi: valid board names for ni_at_a2150 driver are: [ 710.711781][ T5994] ni_at_a2150 [ 710.711788][ T5994] comedi: valid board names for adq12b driver are: [ 710.711797][ T5994] adq12b [ 710.711804][ T5994] comedi: valid board names for mpc624 driver are: [ 710.711812][ T5994] mpc624 [ 710.711819][ T5994] comedi: valid board names for c6xdigio driver are: [ 710.711828][ T5994] c6xdigio [ 710.711834][ T5994] comedi: valid board names for aio_iiro_16 driver are: [ 710.711843][ T5994] aio_iiro_16 [ 710.711851][ T5994] comedi: valid board names for aio_aio12_8 driver are: [ 710.711862][ T5994] aio_aio12_8 [ 710.711871][ T5994] aio_ai12_8 [ 710.711879][ T5994] aio_ao12_4 [ 710.711887][ T5994] comedi: valid board names for fl512 driver are: [ 710.711899][ T5994] fl512 [ 710.711906][ T5994] comedi: valid board names for dmm32at driver are: [ 710.711914][ T5994] dmm32at [ 710.711921][ T5994] comedi: valid board names for dt282x driver are: [ 710.711930][ T5994] dt2821 [ 710.711936][ T5994] dt2821-f [ 710.711943][ T5994] dt2821-g [ 710.711950][ T5994] dt2823 [ 710.711957][ T5994] dt2824-pgh [ 710.711964][ T5994] dt2824-pgl [ 710.711970][ T5994] dt2825 [ 710.711977][ T5994] dt2827 [ 710.711984][ T5994] dt2828 [ 710.711991][ T5994] dt2829 [ 710.711998][ T5994] dt21-ez [ 710.712005][ T5994] dt23-ez [ 710.712011][ T5994] dt24-ez [ 710.712018][ T5994] dt24-ez-pgl [ 710.712027][ T5994] comedi: valid board names for dt2817 driver are: [ 710.712035][ T5994] dt2817 [ 710.712043][ T5994] comedi: valid board names for dt2815 driver are: [ 710.712052][ T5994] dt2815 [ 710.712058][ T5994] comedi: valid board names for dt2814 driver are: [ 710.712066][ T5994] dt2814 [ 710.712073][ T5994] comedi: valid board names for dt2811 driver are: [ 710.712082][ T5994] dt2811-pgh [ 710.712089][ T5994] dt2811-pgl [ 710.712096][ T5994] comedi: valid board names for dt2801 driver are: [ 710.712104][ T5994] dt2801 [ 710.712111][ T5994] comedi: valid board names for das6402 driver are: [ 710.712119][ T5994] das6402-12 [ 710.712126][ T5994] das6402-16 [ 710.712133][ T5994] comedi: valid board names for das1800 driver are: [ 710.712142][ T5994] das-1701st [ 710.712149][ T5994] das-1701st-da [ 710.712156][ T5994] das-1702st [ 710.712162][ T5994] das-1702st-da [ 710.712169][ T5994] das-1702hr [ 710.712176][ T5994] das-1702hr-da [ 710.712183][ T5994] das-1701ao [ 710.712189][ T5994] das-1702ao [ 710.712196][ T5994] das-1801st [ 710.712203][ T5994] das-1801st-da [ 710.712210][ T5994] das-1802st [ 710.712217][ T5994] das-1802st-da [ 710.712224][ T5994] das-1802hr [ 710.712242][ T5994] das-1802hr-da [ 710.712251][ T5994] das-1801hc [ 710.712258][ T5994] das-1802hc [ 710.712266][ T5994] das-1801ao [ 710.712274][ T5994] das-1802ao [ 710.712283][ T5994] comedi: valid board names for das800 driver are: [ 710.712292][ T5994] das-800 [ 710.712300][ T5994] cio-das800 [ 710.712308][ T5994] das-801 [ 710.712315][ T5994] cio-das801 [ 710.712321][ T5994] das-802 [ 710.712327][ T5994] cio-das802 [ 710.712334][ T5994] cio-das802/16 [ 710.712341][ T5994] comedi: valid board names for isa-das08 driver are: [ 710.712350][ T5994] isa-das08 [ 710.712357][ T5994] das08-pgm [ 710.712365][ T5994] das08-pgh [ 710.712372][ T5994] das08-pgl [ 710.712380][ T5994] das08-aoh [ 710.712387][ T5994] das08-aol [ 710.712393][ T5994] das08-aom [ 710.712400][ T5994] das08/jr-ao [ 710.712406][ T5994] das08jr-16-ao [ 710.712413][ T5994] pc104-das08 [ 710.712421][ T5994] das08jr/16 [ 710.712428][ T5994] comedi: valid board names for das16m1 driver are: [ 710.712437][ T5994] das16m1 [ 710.712444][ T5994] comedi: valid board names for dac02 driver are: [ 710.712452][ T5994] dac02 [ 710.712459][ T5994] comedi: valid board names for rti802 driver are: [ 710.712468][ T5994] rti802 [ 710.712476][ T5994] comedi: valid board names for rti800 driver are: [ 710.712485][ T5994] rti800 [ 710.712491][ T5994] rti815 [ 710.712499][ T5994] comedi: valid board names for pcm3724 driver are: [ 710.712507][ T5994] pcm3724 [ 710.712514][ T5994] comedi: valid board names for pcl818 driver are: [ 710.712523][ T5994] pcl818l [ 710.712530][ T5994] pcl818h [ 710.712537][ T5994] pcl818hd [ 710.712544][ T5994] pcl818hg [ 710.712550][ T5994] pcl818 [ 710.712557][ T5994] pcl718 [ 710.712563][ T5994] pcm3718 [ 710.712571][ T5994] comedi: valid board names for pcl816 driver are: [ 711.059907][ T5994] pcl816 [ 711.064003][ T5994] pcl814b [ 711.066972][ T5994] comedi: valid board names for pcl812 driver are: [ 711.070648][ T5994] pcl812 [ 711.072039][ T5994] pcl812pg [ 711.073511][ T5994] acl8112pg [ 711.074905][ T5994] acl8112dg [ 711.076288][ T5994] acl8112hg [ 711.078608][ T5994] a821pgl [ 711.079976][ T5994] a821pglnda [ 711.081462][ T5994] a821pgh [ 711.082788][ T5994] a822pgl [ 711.084142][ T5994] a822pgh [ 711.085458][ T5994] a823pgl [ 711.086771][ T5994] a823pgh [ 711.088750][ T5994] pcl813 [ 711.089895][ T5994] pcl813b [ 711.091390][ T5994] acl8113 [ 711.092751][ T5994] iso813 [ 711.094016][ T5994] acl8216 [ 711.095405][ T5994] a826pg [ 711.095843][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 711.096729][ T5994] comedi: valid board names for pcl730 driver are: [ 711.096744][ T5994] pcl730 [ 711.096752][ T5994] iso730 [ 711.096760][ T5994] acl7130 [ 711.096767][ T5994] pcm3730 [ 711.096775][ T5994] pcl725 [ 711.117915][ T5994] p8r8dio [ 711.117930][ T5994] acl7225b [ 711.117938][ T5994] p16r16dio [ 711.117946][ T5994] pcl733 [ 711.117953][ T5994] pcl734 [ 711.117961][ T5994] opmm-1616-xt [ 711.117969][ T5994] pearl-mm-p [ 711.117976][ T5994] ir104-pbf [ 711.117985][ T5994] comedi: valid board names for pcl726 driver are: [ 711.117994][ T5994] pcl726 [ 711.118002][ T5994] pcl727 [ 711.118010][ T5994] pcl728 [ 711.118018][ T5994] acl6126 [ 711.118025][ T5994] acl6128 [ 711.118032][ T5994] comedi: valid board names for pcl724 driver are: [ 711.118041][ T5994] pcl724 [ 711.118049][ T5994] pcl722 [ 711.118056][ T5994] pcl731 [ 711.118063][ T5994] acl7122 [ 711.118070][ T5994] acl7124 [ 711.118078][ T5994] pet48dio [ 711.118085][ T5994] pcmio48 [ 711.118092][ T5994] onyx-mm-dio [ 711.118099][ T5994] comedi: valid board names for pcl711 driver are: [ 711.118108][ T5994] pcl711 [ 711.118115][ T5994] pcl711b [ 711.118122][ T5994] acl8112hg [ 711.118130][ T5994] acl8112dg [ 711.118137][ T5994] comedi: valid board names for amplc_pc263 driver are: [ 711.118146][ T5994] pc263 [ 711.118154][ T5994] comedi: valid board names for amplc_pc236 driver are: [ 711.118162][ T5994] pc36at [ 711.118170][ T5994] comedi: valid board names for amplc_dio200 driver are: [ 711.118179][ T5994] pc212e [ 711.118186][ T5994] pc214e [ 711.118193][ T5994] pc215e [ 711.118201][ T5994] pc218e [ 711.118207][ T5994] pc272e [ 711.118214][ T5994] comedi: valid board names for comedi_parport driver are: [ 711.118223][ T5994] comedi_parport [ 711.118231][ T5994] comedi: valid board names for comedi_test driver are: [ 711.118240][ T5994] comedi_test [ 711.118248][ T5994] comedi: valid board names for comedi_bond driver are: [ 711.118257][ T5994] comedi_bond [ 711.157231][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 711.232132][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 711.267013][ T6033] siw: device registration error -23 [ 711.454062][ T6057] netlink: 4 bytes leftover after parsing attributes in process `syz.5.18708'. [ 711.462158][ T6057] netlink: 4 bytes leftover after parsing attributes in process `syz.5.18708'. [ 711.528418][ T6064] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 711.582690][ T6069] i2c i2c-1: dtv_property_process_set: SET cmd 0x00000000 undefined [ 712.745168][ T3323] udevd[3323]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 712.799095][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 712.872153][ T6139] usb usb4: usbfs: process 6139 (syz.4.18741) did not claim interface 0 before use [ 712.877480][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 712.924520][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 712.934853][ T6151] dvb_demux: dvb_demux_feed_del: feed not in list (type=0 state=0 pid=ffff) [ 713.016105][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 713.045029][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 713.129992][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 713.158496][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 713.221979][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 713.282049][ T6200] input: syz1 as /devices/virtual/input/input58 [ 713.288622][ T42] kauditd_printk_skb: 4 callbacks suppressed [ 713.288633][ T42] audit: type=1326 audit(714.164:13888): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6202 comm="syz.4.18770" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf708efec code=0x7ffc0000 [ 713.297267][ T42] audit: type=1326 audit(714.164:13889): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6202 comm="syz.4.18770" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf708efec code=0x7ffc0000 [ 713.304454][ T42] audit: type=1326 audit(714.164:13890): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6202 comm="syz.4.18770" exe="/syz-executor" sig=0 arch=40000003 syscall=435 compat=1 ip=0xf708efec code=0x7ffc0000 [ 713.319559][ T42] audit: type=1326 audit(714.174:13891): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6202 comm="syz.4.18770" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf708efec code=0x7ffc0000 [ 713.326452][ T42] audit: type=1326 audit(714.174:13892): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6202 comm="syz.4.18770" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf708efec code=0x7ffc0000 [ 713.335618][ T42] audit: type=1326 audit(714.174:13893): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6206 comm="syz.4.18770" exe="/syz-executor" sig=0 arch=40000003 syscall=267 compat=1 ip=0xf71c74eb code=0x7ffc0000 [ 713.342627][ T42] audit: type=1326 audit(714.204:13894): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6202 comm="syz.4.18770" exe="/syz-executor" sig=0 arch=40000003 syscall=424 compat=1 ip=0xf708efec code=0x7ffc0000 [ 713.348807][ T3323] udevd[3323]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 713.349973][ T42] audit: type=1326 audit(714.204:13895): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6202 comm="syz.4.18770" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf708efec code=0x7ffc0000 [ 713.382032][ T42] audit: type=1326 audit(714.204:13896): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6202 comm="syz.4.18770" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf708efec code=0x7ffc0000 [ 713.729245][ T6263] can0: slcan on ptm0. [ 713.814186][ T6262] can0 (unregistered): slcan off ptm0. [ 714.382311][ T6358] syz.4.18822: page allocation failure: order:1, mode:0xcc1(GFP_KERNEL|GFP_DMA), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 714.386755][ T6358] CPU: 3 UID: 0 PID: 6358 Comm: syz.4.18822 Tainted: G L syzkaller #0 PREEMPT(full) [ 714.386783][ T6358] Tainted: [L]=SOFTLOCKUP [ 714.386789][ T6358] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 714.386801][ T6358] Call Trace: [ 714.386809][ T6358] [ 714.386815][ T6358] dump_stack_lvl+0x100/0x190 [ 714.386842][ T6358] warn_alloc.cold+0x94/0xa8 [ 714.386862][ T6358] ? __pfx_warn_alloc+0x10/0x10 [ 714.386891][ T6358] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 714.386912][ T6358] ? __pfx_get_page_from_freelist+0x10/0x10 [ 714.386941][ T6358] __alloc_frozen_pages_noprof+0x159f/0x2dc0 [ 714.386979][ T6358] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 714.386998][ T6358] ? stack_trace_save+0x8e/0xc0 [ 714.387021][ T6358] ? __pfx_stack_trace_save+0x10/0x10 [ 714.387054][ T6358] ? kasan_save_track+0x14/0x30 [ 714.387076][ T6358] ? __kasan_kmalloc+0xaa/0xb0 [ 714.387089][ T6358] ? __kmalloc_noprof+0x322/0x820 [ 714.387101][ T6358] ? comedi_isadma_alloc+0xc6/0x620 [ 714.387118][ T6358] ? pcl812_attach+0x18f5/0x2300 [ 714.387137][ T6358] __alloc_pages_noprof+0xb/0x110 [ 714.387150][ T6358] __dma_direct_alloc_pages.isra.0+0x47c/0x8f0 [ 714.387169][ T6358] ? __pfx___dma_direct_alloc_pages.isra.0+0x10/0x10 [ 714.387185][ T6358] ? dma_alloc_from_dev_coherent+0x2e0/0x570 [ 714.387204][ T6358] dma_direct_alloc+0x8f/0x590 [ 714.387219][ T6358] dma_alloc_attrs+0x182/0x3a0 [ 714.387233][ T6358] ? __pfx_dma_alloc_attrs+0x10/0x10 [ 714.387246][ T6358] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 714.387258][ T6358] ? dma_direct_supported+0xca/0x220 [ 714.387276][ T6358] comedi_isadma_alloc+0x331/0x620 [ 714.387295][ T6358] ? __pfx_comedi_isadma_alloc+0x10/0x10 [ 714.387312][ T6358] ? request_threaded_irq+0x27b/0x3e0 [ 714.387331][ T6358] pcl812_attach+0x18f5/0x2300 [ 714.387367][ T6358] comedi_device_attach+0x40e/0x6b0 [ 714.387384][ T6358] do_devconfig_ioctl+0x1b3/0x6d0 [ 714.387400][ T6358] ? comedi_unlocked_ioctl+0x180/0x3310 [ 714.387411][ T6358] ? __pfx_do_devconfig_ioctl+0x10/0x10 [ 714.387434][ T6358] ? tomoyo_path_number_perm+0x46d/0x580 [ 714.387449][ T6358] ? kasan_save_stack+0x3f/0x50 [ 714.387462][ T6358] ? kasan_save_stack+0x30/0x50 [ 714.387475][ T6358] ? kasan_save_track+0x14/0x30 [ 714.387502][ T6358] ? kasan_save_free_info+0x3b/0x70 [ 714.387520][ T6358] comedi_unlocked_ioctl+0x860/0x3310 [ 714.387535][ T6358] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 714.387558][ T6358] ? kasan_quarantine_put+0x104/0x240 [ 714.387571][ T6358] ? lockdep_hardirqs_on+0x78/0x100 [ 714.387586][ T6358] ? find_held_lock+0x2b/0x80 [ 714.387600][ T6358] ? tomoyo_path_number_perm+0x28f/0x580 [ 714.387613][ T6358] ? tomoyo_path_number_perm+0x28f/0x580 [ 714.387630][ T6358] ? tomoyo_path_number_perm+0x188/0x580 [ 714.387647][ T6358] comedi_compat_ioctl+0x438/0xe20 [ 714.387659][ T6358] ? __pfx_comedi_compat_ioctl+0x10/0x10 [ 714.387671][ T6358] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 714.387688][ T6358] ? do_vfs_ioctl+0x226/0x13e0 [ 714.387705][ T6358] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 714.387724][ T6358] ? find_held_lock+0x2b/0x80 [ 714.387738][ T6358] ? __fget_files+0x215/0x3d0 [ 714.387748][ T6358] ? hook_file_ioctl_common+0x140/0x440 [ 714.387766][ T6358] ? __fget_files+0x21f/0x3d0 [ 714.387779][ T6358] ? __pfx_comedi_compat_ioctl+0x10/0x10 [ 714.387790][ T6358] __ia32_compat_sys_ioctl+0x2cf/0x360 [ 714.387808][ T6358] __do_fast_syscall_32+0xe7/0x970 [ 714.387824][ T6358] do_fast_syscall_32+0x32/0x70 [ 714.387839][ T6358] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 714.387853][ T6358] RIP: 0023:0xf708efec [ 714.387868][ T6358] Code: Unable to access opcode bytes at 0xf708efc2. [ 714.387874][ T6358] RSP: 002b:00000000f547d50c EFLAGS: 00000292 ORIG_RAX: 0000000000000036 [ 714.387885][ T6358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000040946400 [ 714.387892][ T6358] RDX: 00000000800003c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 714.387898][ T6358] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 714.387904][ T6358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 714.387910][ T6358] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 714.387925][ T6358] [ 714.530601][ T6358] Mem-Info: [ 714.531782][ T6358] active_anon:1548 inactive_anon:998 isolated_anon:0 [ 714.531782][ T6358] active_file:1675 inactive_file:22508 isolated_file:0 [ 714.531782][ T6358] unevictable:1000 dirty:415 writeback:0 [ 714.531782][ T6358] slab_reclaimable:6666 slab_unreclaimable:68370 [ 714.531782][ T6358] mapped:22470 shmem:1009 pagetables:2059 [ 714.531782][ T6358] sec_pagetables:344 bounce:0 [ 714.531782][ T6358] kernel_misc_reclaimable:0 [ 714.531782][ T6358] free:42448 free_pcp:0 free_cma:0 [ 714.559610][ T6358] Node 0 active_anon:0kB inactive_anon:280kB active_file:364kB inactive_file:2912kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:88kB dirty:8kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7968kB pagetables:1284kB sec_pagetables:1192kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 714.570831][ T6358] Node 0 DMA free:2196kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 714.580314][ T6358] lowmem_reserve[]: 0 280 280 280 280 [ 714.582628][ T6358] Node 0 DMA: 25*4kB (U) 6*8kB (U) 6*16kB (U) 5*32kB (U) 2*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 2196kB [ 714.588359][ T6358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 714.592138][ T6358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 714.595868][ T6358] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 714.600501][ T6358] Node 1 hugepages_total=4 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 714.604204][ T6358] 26770 total pagecache pages [ 714.606007][ T6358] 1599 pages in swap cache [ 714.607440][ T6358] Free swap = 96740kB [ 714.608971][ T6358] Total swap = 124996kB [ 714.610289][ T6358] 524155 pages RAM [ 714.611508][ T6358] 0 pages HighMem/MovableOnly [ 714.612990][ T6358] 211538 pages reserved [ 714.614303][ T6358] 0 pages cma reserved [ 715.553425][T26456] hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 [ 715.620425][T26456] hid-generic 0000:0000:0000.0009: hidraw1: HID v0.00 Device [syz1] on syz0 [ 715.683438][ T6397] fido_id[6397]: Failed to open report descriptor at '/sys/devices/virtual/misc/uhid/report_descriptor': No such file or directory [ 717.243247][ T6413] __nla_validate_parse: 4 callbacks suppressed [ 717.243260][ T6413] netlink: 124 bytes leftover after parsing attributes in process `syz.2.18845'. [ 717.965900][ T6486] netlink: 'syz.4.18877': attribute type 5 has an invalid length. [ 718.336000][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 718.499674][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 718.511911][ T6514] ptrace attach of "/syz-executor exec"[26051] was attempted by " [ 718.701363][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 718.856408][ T6523] netlink: 352 bytes leftover after parsing attributes in process `syz.6.18894'. [ 719.008054][ T6529] netlink: 220 bytes leftover after parsing attributes in process `syz.4.18896'. [ 719.071178][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 719.155857][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 719.276734][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 719.350336][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 719.367807][ T9] usb 11-1: new high-speed USB device number 2 using dummy_hcd [ 719.477742][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 719.520125][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 719.538788][ T9] usb 11-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 719.545324][ T9] usb 11-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 719.552306][ T9] usb 11-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 719.557165][ T9] usb 11-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 719.566105][ T9] usb 11-1: config 0 descriptor?? [ 719.674230][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 719.688500][ T6570] netlink: 4 bytes leftover after parsing attributes in process `syz.5.18910'. [ 719.795197][ T9] usb 11-1: USB disconnect, device number 2 [ 719.840878][ T6585] binder: 6581:6585 ioctl c0306201 80000080 returned -22 [ 720.415736][ T6614] tipc: Enabling of bearer rejected, failed to enable media [ 720.604412][ T5839] hid-generic 0006:0008:0001.000A: unknown main item tag 0x0 [ 720.607162][ T5839] hid-generic 0006:0008:0001.000A: unknown main item tag 0x0 [ 720.610347][ T5839] hid-generic 0006:0008:0001.000A: unknown main item tag 0x0 [ 720.612827][ T5839] hid-generic 0006:0008:0001.000A: unknown main item tag 0x0 [ 720.615534][ T5839] hid-generic 0006:0008:0001.000A: unknown main item tag 0x0 [ 720.620433][ T5839] hid-generic 0006:0008:0001.000A: unknown main item tag 0x0 [ 720.623386][ T5839] hid-generic 0006:0008:0001.000A: unknown main item tag 0x0 [ 720.626538][ T5839] hid-generic 0006:0008:0001.000A: unknown main item tag 0x0 [ 720.629688][ T5839] hid-generic 0006:0008:0001.000A: unknown main item tag 0x0 [ 720.633058][ T5839] hid-generic 0006:0008:0001.000A: unknown main item tag 0x0 [ 720.659372][ T5839] hid-generic 0006:0008:0001.000A: hidraw1: VIRTUAL HID v0.04 Device [syz1] on syz0 [ 720.700127][ T6639] fido_id[6639]: Failed to open report descriptor at '/sys/devices/virtual/misc/uhid/report_descriptor': No such file or directory [ 721.480652][ T6673] sch_tbf: peakrate 11404892913778152675 is lower than or equals to rate 17950757323683981889 ! [ 721.655164][ T6680] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 721.829691][ T6695] netlink: 20 bytes leftover after parsing attributes in process `syz.5.18953'. [ 721.834612][ T6695] netlink: 12 bytes leftover after parsing attributes in process `syz.5.18953'. [ 722.060113][ T6709] netlink: 4 bytes leftover after parsing attributes in process `syz.6.18959'. [ 722.069062][ T6709] netlink: 4 bytes leftover after parsing attributes in process `syz.6.18959'. [ 722.885938][ T6754] netlink: 136 bytes leftover after parsing attributes in process `syz.5.18976'. [ 722.900330][ T6754] A link change request failed with some changes committed already. Interface gre0 may have been left with an inconsistent configuration, please check. [ 723.642820][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 723.808097][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 724.677181][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 724.712223][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 724.761457][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 724.808233][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 725.637852][ T6919] devpts: Bad value for 'max' [ 725.723833][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 726.216394][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 726.260457][ T6932] netlink: 8 bytes leftover after parsing attributes in process `syz.5.19048'. [ 726.325593][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 726.418533][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 728.510531][ T42] audit: type=1326 audit(729.374:13897): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7054 comm="syz.2.19096" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf703efec code=0x7fc00000 [ 728.522484][ T7098] xt_socket: unknown flags 0xd0 [ 728.722192][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 728.829437][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 728.869103][ T7134] netlink: 8 bytes leftover after parsing attributes in process `syz.2.19126'. [ 728.873212][ T7134] netlink: 4 bytes leftover after parsing attributes in process `syz.2.19126'. [ 728.877328][ T7134] netlink: 'syz.2.19126': attribute type 7 has an invalid length. [ 728.919725][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 729.100283][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 729.205930][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 729.227400][ T7164] tipc: Started in network mode [ 729.230588][ T7164] tipc: Node identity aaaaaaaaaa3, cluster identity 4711 [ 729.233882][ T7164] tipc: Enabled bearer , priority 18 [ 729.355714][ T3323] udevd[3323]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 729.382323][ T3323] udevd[3323]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 729.397620][ T7180] netlink: 'syz.6.19141': attribute type 21 has an invalid length. [ 729.400317][ T7180] IPv6: NLM_F_CREATE should be specified when creating new route [ 729.402856][ T7180] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 729.405164][ T7180] IPv6: NLM_F_CREATE should be set when creating new route [ 729.407472][ T7180] IPv6: NLM_F_CREATE should be set when creating new route [ 729.409902][ T7180] IPv6: NLM_F_CREATE should be set when creating new route [ 729.417136][ T7180] netlink: 'syz.6.19141': attribute type 21 has an invalid length. [ 729.420257][ T7180] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 729.462461][ T3323] udevd[3323]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 729.470349][ T7189] bridge_slave_0: vlans aren't supported yet for dev_uc|mc_add() [ 729.509880][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 729.597022][ T3323] udevd[3323]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 729.729746][ T7223] ALSA: seq fatal error: cannot create timer (-22) [ 730.257930][ T50] tipc: Node number set to 10136234 [ 730.788396][ T7248] syz.4.19171: page allocation failure: order:1, mode:0xcc1(GFP_KERNEL|GFP_DMA), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 730.793955][ T7248] CPU: 0 UID: 0 PID: 7248 Comm: syz.4.19171 Tainted: G L syzkaller #0 PREEMPT(full) [ 730.793990][ T7248] Tainted: [L]=SOFTLOCKUP [ 730.793999][ T7248] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 730.794013][ T7248] Call Trace: [ 730.794022][ T7248] [ 730.794033][ T7248] dump_stack_lvl+0x100/0x190 [ 730.794066][ T7248] warn_alloc.cold+0x94/0xa8 [ 730.794091][ T7248] ? __pfx_warn_alloc+0x10/0x10 [ 730.794126][ T7248] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 730.794158][ T7248] ? __pfx_get_page_from_freelist+0x10/0x10 [ 730.794192][ T7248] __alloc_frozen_pages_noprof+0x159f/0x2dc0 [ 730.794236][ T7248] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 730.794266][ T7248] ? stack_trace_save+0x8e/0xc0 [ 730.794296][ T7248] ? __pfx_stack_trace_save+0x10/0x10 [ 730.794334][ T7248] ? kasan_save_track+0x14/0x30 [ 730.794361][ T7248] ? __kasan_kmalloc+0xaa/0xb0 [ 730.794385][ T7248] ? __kmalloc_noprof+0x322/0x820 [ 730.794410][ T7248] ? comedi_isadma_alloc+0xc6/0x620 [ 730.794440][ T7248] ? pcl812_attach+0x18f5/0x2300 [ 730.794486][ T7248] __alloc_pages_noprof+0xb/0x110 [ 730.794511][ T7248] __dma_direct_alloc_pages.isra.0+0x47c/0x8f0 [ 730.794549][ T7248] ? __pfx___dma_direct_alloc_pages.isra.0+0x10/0x10 [ 730.794582][ T7248] ? dma_alloc_from_dev_coherent+0x2e0/0x570 [ 730.794616][ T7248] dma_direct_alloc+0x8f/0x590 [ 730.794645][ T7248] dma_alloc_attrs+0x182/0x3a0 [ 730.794668][ T7248] ? __pfx_dma_alloc_attrs+0x10/0x10 [ 730.794691][ T7248] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 730.794711][ T7248] ? dma_direct_supported+0xca/0x220 [ 730.794740][ T7248] comedi_isadma_alloc+0x331/0x620 [ 730.794769][ T7248] ? __pfx_comedi_isadma_alloc+0x10/0x10 [ 730.794800][ T7248] ? request_threaded_irq+0x27b/0x3e0 [ 730.794834][ T7248] pcl812_attach+0x18f5/0x2300 [ 730.794867][ T7248] comedi_device_attach+0x40e/0x6b0 [ 730.794900][ T7248] do_devconfig_ioctl+0x1b3/0x6d0 [ 730.794929][ T7248] ? comedi_unlocked_ioctl+0x180/0x3310 [ 730.794953][ T7248] ? __pfx_do_devconfig_ioctl+0x10/0x10 [ 730.794996][ T7248] ? tomoyo_path_number_perm+0x46d/0x580 [ 730.795023][ T7248] ? kasan_save_stack+0x3f/0x50 [ 730.795048][ T7248] ? kasan_save_stack+0x30/0x50 [ 730.795071][ T7248] ? kasan_save_track+0x14/0x30 [ 730.795096][ T7248] ? kasan_save_free_info+0x3b/0x70 [ 730.795123][ T7248] comedi_unlocked_ioctl+0x860/0x3310 [ 730.795153][ T7248] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 730.795197][ T7248] ? kasan_quarantine_put+0x104/0x240 [ 730.795219][ T7248] ? lockdep_hardirqs_on+0x78/0x100 [ 730.795245][ T7248] ? find_held_lock+0x2b/0x80 [ 730.795303][ T7248] ? tomoyo_path_number_perm+0x28f/0x580 [ 730.795331][ T7248] ? tomoyo_path_number_perm+0x28f/0x580 [ 730.795363][ T7248] ? tomoyo_path_number_perm+0x188/0x580 [ 730.795398][ T7248] comedi_compat_ioctl+0x438/0xe20 [ 730.795422][ T7248] ? __pfx_comedi_compat_ioctl+0x10/0x10 [ 730.795446][ T7248] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 730.795486][ T7248] ? do_vfs_ioctl+0x226/0x13e0 [ 730.795518][ T7248] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 730.795559][ T7248] ? find_held_lock+0x2b/0x80 [ 730.795584][ T7248] ? __fget_files+0x215/0x3d0 [ 730.795602][ T7248] ? hook_file_ioctl_common+0x140/0x440 [ 730.795636][ T7248] ? __fget_files+0x21f/0x3d0 [ 730.795660][ T7248] ? __pfx_comedi_compat_ioctl+0x10/0x10 [ 730.795681][ T7248] __ia32_compat_sys_ioctl+0x2cf/0x360 [ 730.795715][ T7248] __do_fast_syscall_32+0xe7/0x970 [ 730.795747][ T7248] do_fast_syscall_32+0x32/0x70 [ 730.795774][ T7248] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 730.795799][ T7248] RIP: 0023:0xf708efec [ 730.795824][ T7248] Code: Unable to access opcode bytes at 0xf708efc2. [ 730.795833][ T7248] RSP: 002b:00000000f547d50c EFLAGS: 00000292 ORIG_RAX: 0000000000000036 [ 730.795853][ T7248] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000040946400 [ 730.795867][ T7248] RDX: 00000000800003c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 730.795880][ T7248] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 730.795892][ T7248] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 730.795906][ T7248] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 730.795935][ T7248] [ 730.795945][ T7248] Mem-Info: [ 730.973735][ T7248] active_anon:2152 inactive_anon:529 isolated_anon:0 [ 730.973735][ T7248] active_file:958 inactive_file:8289 isolated_file:0 [ 730.973735][ T7248] unevictable:1000 dirty:187 writeback:0 [ 730.973735][ T7248] slab_reclaimable:6652 slab_unreclaimable:68878 [ 730.973735][ T7248] mapped:22156 shmem:1002 pagetables:2039 [ 730.973735][ T7248] sec_pagetables:345 bounce:0 [ 730.973735][ T7248] kernel_misc_reclaimable:0 [ 730.973735][ T7248] free:60078 free_pcp:0 free_cma:0 [ 730.991433][ T7248] Node 0 active_anon:32kB inactive_anon:248kB active_file:108kB inactive_file:1772kB unevictable:2000kB isolated(anon):0kB isolated(file):0kB mapped:84kB dirty:0kB writeback:0kB shmem:2000kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:7936kB pagetables:1284kB sec_pagetables:1192kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 731.004763][ T7248] Node 0 DMA free:2228kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:4kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 731.016495][ T7248] lowmem_reserve[]: 0 280 280 280 280 [ 731.020424][ T7248] Node 0 DMA: 25*4kB (U) 6*8kB (U) 6*16kB (U) 4*32kB (U) 3*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 2228kB [ 731.026314][ T7248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 731.031218][ T7248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 731.035145][ T7248] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 731.038991][ T7248] Node 1 hugepages_total=4 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 731.043307][ T7248] 11323 total pagecache pages [ 731.045601][ T7248] 1076 pages in swap cache [ 731.047999][ T7248] Free swap = 93808kB [ 731.049837][ T7248] Total swap = 124996kB [ 731.051874][ T7248] 524155 pages RAM [ 731.053637][ T7248] 0 pages HighMem/MovableOnly [ 731.055993][ T7248] 211538 pages reserved [ 731.057905][ T7248] 0 pages cma reserved [ 731.181382][ T7264] netlink: 20 bytes leftover after parsing attributes in process `syz.6.19174'. [ 731.184423][ T7264] netlink: 20 bytes leftover after parsing attributes in process `syz.6.19174'. [ 731.260201][ T9] hid_parser_main: 7 callbacks suppressed [ 731.260222][ T9] hid-generic 0000:0000:0000.000B: unknown main item tag 0x0 [ 731.266831][ T9] hid-generic 0000:0000:0000.000B: hidraw1: HID v0.00 Device [syz1] on syz0 [ 731.432041][ T7278] fido_id[7278]: Failed to open report descriptor at '/sys/devices/virtual/misc/uhid/report_descriptor': No such file or directory [ 731.465043][ T7286] macsec1: entered promiscuous mode [ 731.469778][ T7286] bridge0: entered promiscuous mode [ 731.497785][ C1] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 732.514186][ T7366] netlink: 16 bytes leftover after parsing attributes in process `syz.4.19223'. [ 732.535924][ T7366] netlink: 48 bytes leftover after parsing attributes in process `syz.4.19223'. [ 732.541949][ T7366] A link change request failed with some changes committed already. Interface macvlan0 may have been left with an inconsistent configuration, please check. [ 733.478495][ T7418] netlink: 24 bytes leftover after parsing attributes in process `syz.2.19235'. [ 733.502334][ T7421] netlink: 4 bytes leftover after parsing attributes in process `syz.6.19240'. [ 733.505735][ T7421] netlink: 4 bytes leftover after parsing attributes in process `syz.6.19240'. [ 733.580677][ T7429] netlink: 4 bytes leftover after parsing attributes in process `syz.2.19245'. [ 733.800990][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 733.854549][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 733.891545][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 733.899471][ T7476] __nla_validate_parse: 1 callbacks suppressed [ 733.899488][ T7476] netlink: 68 bytes leftover after parsing attributes in process `syz.4.19263'. [ 733.906013][ T7476] netlink: 16 bytes leftover after parsing attributes in process `syz.4.19263'. [ 734.032245][ T7493] netlink: 52 bytes leftover after parsing attributes in process `syz.6.19270'. [ 734.037738][ T7493] netlink: 5 bytes leftover after parsing attributes in process `syz.6.19270'. [ 734.040897][ T7493] netlink: 52 bytes leftover after parsing attributes in process `syz.6.19270'. [ 734.042585][ T7498] netlink: 'syz.2.19271': attribute type 1 has an invalid length. [ 734.043824][ T7493] netlink: 5 bytes leftover after parsing attributes in process `syz.6.19270'. [ 734.046342][ T7498] netlink: 220 bytes leftover after parsing attributes in process `syz.2.19271'. [ 734.052555][ T7493] netlink: 52 bytes leftover after parsing attributes in process `syz.6.19270'. [ 734.724768][ T7550] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 734.768977][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 734.799300][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 734.835645][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 734.872708][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 734.878762][ T7550] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 734.957823][ T7550] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 734.978983][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 735.021025][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 735.054959][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 735.079460][ T7550] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 735.138773][ T7599] netlink: 'syz.2.19311': attribute type 5 has an invalid length. [ 735.265941][ T7620] netlink: 352 bytes leftover after parsing attributes in process `syz.5.19319'. [ 735.274180][ T7626] netlink: 220 bytes leftover after parsing attributes in process `syz.2.19321'. [ 735.287750][ T5544] netdevsim netdevsim4 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 735.296366][ T5544] netdevsim netdevsim4 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 735.303492][ T5544] netdevsim netdevsim4 eth2: set [1, 0] type 2 family 0 port 6081 - 0 [ 735.307675][ T5544] netdevsim netdevsim4 eth3: set [1, 0] type 2 family 0 port 6081 - 0 [ 735.772630][ T7683] binder: 7682:7683 ioctl c0306201 80000080 returned -22 [ 736.813504][ T7704] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 737.702242][ T7720] random: crng reseeded on system resumption [ 737.784472][ T7727] CUSE: unknown device info "xKJ H+ۤ2LhnL1`Ccn80(3նi" [ 737.794149][ T7727] CUSE: unknown device info "ٮ,<_eF" [ 737.797697][ T7727] CUSE: unknown device info "3ܟ,̘" [ 737.810842][ T7727] CUSE: unknown device info "J2S Z !e/J+-na4\N4" [ 737.818513][ T7727] CUSE: unknown device info " [ 737.818513][ T7727] fzXS! [ 737.818513][ T7727] AxjTǔw xRɐQ(hҏj pVdY0|M?2JIv^R@" [ 737.832206][ T7727] CUSE: unknown device info "!To}ݝ&|L+Uoϲ"FstV:׌E gJ<@c4TM_/V{" [ 737.840077][ T7727] CUSE: unknown device info "whU~V߶ݸFsX,xkq/Q]3H" [ 737.843728][ T7727] CUSE: zero length info key specified [ 738.310318][ T7754] RDS: rds_bind could not find a transport for fe80::aa, load rds_tcp or rds_rdma? [ 738.859174][ T42] audit: type=1326 audit(739.734:13898): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7780 comm="syz.2.19383" exe="/syz-executor" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf703efec code=0x0 [ 739.674430][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 739.760418][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 739.857329][ T7838] netlink: 'syz.4.19407': attribute type 2 has an invalid length. [ 739.900687][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 739.978453][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 740.145695][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 740.241312][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 740.301853][ T7881] __nla_validate_parse: 3 callbacks suppressed [ 740.301875][ T7881] netlink: 136 bytes leftover after parsing attributes in process `syz.2.19425'. [ 740.309475][ T7881] A link change request failed with some changes committed already. Interface gre0 may have been left with an inconsistent configuration, please check. [ 740.326018][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 740.454913][ T4814] udevd[4814]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 740.493956][ T4814] udevd[4814]: inotify_add_watch(7, /dev/pmem0p13, 10) failed: No such file or directory [ 740.577418][ T3323] udevd[3323]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 740.588036][ T7909] netlink: 24 bytes leftover after parsing attributes in process `syz.2.19434'. [ 740.625528][ T7915] netlink: 16 bytes leftover after parsing attributes in process `syz.6.19438'. [ 745.216104][ T7929] udevd[7929]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 745.269585][ T7929] udevd[7929]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 745.353355][ T7929] udevd[7929]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 746.341281][ T7929] udevd[7929]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 746.431380][ T7996] netlink: 28 bytes leftover after parsing attributes in process `syz.4.19473'. [ 746.532457][ T7929] udevd[7929]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 746.690326][ T7929] udevd[7929]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 746.743170][ T8010] netlink: 'syz.6.19480': attribute type 1 has an invalid length. [ 746.868959][ T7929] udevd[7929]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 747.256749][ T7929] udevd[7929]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 747.372365][ T7929] udevd[7929]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 747.405945][ T8039] netlink: 16 bytes leftover after parsing attributes in process `syz.6.19486'. [ 747.982216][ T8070] VFS: Can't find a romfs filesystem on dev romfs. [ 747.982216][ T8070] [ 748.063794][ T8070] VFS: Can't find a romfs filesystem on dev mtdblock0. [ 748.063794][ T8070] [ 748.141707][ T8034] orangefs_mount: mount request failed with -4 [ 748.161906][ T8072] netlink: 810 bytes leftover after parsing attributes in process `syz.6.19504'. [ 748.525185][ T8096] Invalid source name [ 748.526917][ T8096] UBIFS error (pid: 8096): cannot open "./file0", error -22 [ 749.213404][ T8148] netlink: 20 bytes leftover after parsing attributes in process `syz.2.19539'. [ 749.514128][ T8164] netlink: 36 bytes leftover after parsing attributes in process `syz.2.19545'. [ 749.657831][ T8176] netlink: 4 bytes leftover after parsing attributes in process `syz.2.19552'. [ 749.894200][T24611] netdevsim netdevsim4 eth3: set [0, 0] type 1 family 0 port 8472 - 0 [ 749.899394][T24611] netdevsim netdevsim4 eth2: set [0, 0] type 1 family 0 port 8472 - 0 [ 749.907669][T24611] netdevsim netdevsim4 eth1: set [0, 0] type 1 family 0 port 8472 - 0 [ 749.913473][T24611] netdevsim netdevsim4 eth0: set [0, 0] type 1 family 0 port 8472 - 0 [ 749.992507][ T8199] netlink: 4 bytes leftover after parsing attributes in process `syz.4.19562'. [ 750.067784][ T7929] udevd[7929]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 750.309598][ T7929] udevd[7929]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 750.520573][ T7929] udevd[7929]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 754.880744][ T8238] vhci_hcd vhci_hcd.0: pdev(6) rhport(0) sockfd(4) [ 754.884659][ T8238] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 754.890860][ T8238] vhci_hcd vhci_hcd.0: Device attached [ 754.896168][ T8240] vhci_hcd: connection closed [ 754.896492][T23378] vhci_hcd vhci_hcd.6: stop threads [ 754.900797][T23378] vhci_hcd vhci_hcd.6: release socket [ 754.903445][T23378] vhci_hcd vhci_hcd.6: disconnect device [ 754.972672][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 755.006852][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 755.026675][ T42] audit: type=1800 audit(755.894:13899): pid=8264 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.5.19590" name="SYSV00000000" dev="tmpfs" ino=1 res=0 errno=0 [ 755.067232][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 755.121449][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 755.171920][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 755.215121][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 755.267267][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 755.299346][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 755.344037][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 755.386374][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 755.442335][ T9] kernel write not supported for file /input/mouse0 (pid: 9 comm: kworker/0:0) [ 755.468296][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 755.469583][ T8306] tipc: Enabled bearer , priority 10 [ 755.535603][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 755.582189][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 755.688524][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 756.000464][ T8351] netlink: 1 bytes leftover after parsing attributes in process `syz.6.19623'. [ 756.016979][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 756.123363][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 756.248434][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 757.094941][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 758.069022][ T8456] max out of range [ 758.164837][ T8458] virt_wifi0 speed is unknown, defaulting to 1000 [ 758.169431][ T8458] lo speed is unknown, defaulting to 1000 [ 758.731781][ T8522] netlink: 12 bytes leftover after parsing attributes in process `syz.6.19666'. [ 758.749273][ T8522] ipvlan3: entered allmulticast mode [ 758.752169][ T8522] dummy0: entered allmulticast mode [ 759.165727][ T8545] sr 2:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. [ 759.646976][ T8596] comedi comedi3: multiq3: I/O port conflict (0x100,16) [ 759.845723][ T8630] netlink: 20 bytes leftover after parsing attributes in process `syz.6.19705'. [ 761.813472][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 761.907211][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 761.991945][ T8665] netlink: 44 bytes leftover after parsing attributes in process `syz.6.19714'. [ 761.996051][ T8665] netlink: 43 bytes leftover after parsing attributes in process `syz.6.19714'. [ 762.001977][ T8665] netlink: 'syz.6.19714': attribute type 5 has an invalid length. [ 762.005276][ T8665] netlink: 43 bytes leftover after parsing attributes in process `syz.6.19714'. [ 762.090655][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 762.247886][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 763.476833][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 763.933984][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 764.028745][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 764.085785][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 764.151344][ T8763] tipc: Enabling of bearer rejected, failed to enable media [ 764.177104][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 764.310687][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 764.561697][ T8793] gre1: entered promiscuous mode [ 764.678768][ T8811] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 764.799242][ T8822] ALSA: seq fatal error: cannot create timer (-22) [ 764.935558][ T8834] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 765.010530][ T42] audit: type=1800 audit(765.874:13900): pid=8841 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.6.19778" name="trace_pipe" dev="tracefs" ino=2282 res=0 errno=0 [ 765.062883][ T8848] program syz.6.19781 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 765.194054][T26456] kernel write not supported for file /10328/net/ip_vs_stats (pid: 26456 comm: kworker/0:5) [ 765.277997][ T8877] netlink: 172 bytes leftover after parsing attributes in process `syz.2.19794'. [ 765.324225][ T8885] random: crng reseeded on system resumption [ 765.532231][ T8922] netlink: 8 bytes leftover after parsing attributes in process `syz.5.19812'. [ 765.535982][ T8922] netlink: 4 bytes leftover after parsing attributes in process `syz.5.19812'. [ 765.541245][ T8922] netlink: 'syz.5.19812': attribute type 7 has an invalid length. [ 765.576769][ T8930] RDS: rds_bind could not find a transport for fe80::aa, load rds_tcp or rds_rdma? [ 765.686804][ T8946] netlink: 4 bytes leftover after parsing attributes in process `syz.6.19821'. [ 765.727598][ T8952] netlink: 'syz.4.19826': attribute type 21 has an invalid length. [ 765.730625][ T8952] IPv6: NLM_F_CREATE should be specified when creating new route [ 765.733656][ T8952] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 765.736488][ T8952] IPv6: NLM_F_CREATE should be set when creating new route [ 765.739038][ T8952] IPv6: NLM_F_CREATE should be set when creating new route [ 765.741456][ T8952] IPv6: NLM_F_CREATE should be set when creating new route [ 765.750494][ T8952] netlink: 'syz.4.19826': attribute type 21 has an invalid length. [ 765.750553][ T8952] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 765.760359][ T8960] netlink: 348 bytes leftover after parsing attributes in process `syz.6.19824'. [ 765.763885][ T8959] netlink: 'syz.5.19827': attribute type 5 has an invalid length. [ 766.705345][ T8978] comedi: valid board names for 8255 driver are: [ 766.707760][ T8978] 8255 [ 766.708689][ T8978] comedi: valid board names for vmk80xx driver are: [ 766.710973][ T8978] vmk80xx [ 766.711995][ T8978] comedi: valid board names for usbduxsigma driver are: [ 766.714266][ T8978] usbduxsigma [ 766.715389][ T8978] comedi: valid board names for usbduxfast driver are: [ 766.717902][ T8978] usbduxfast [ 766.719051][ T8978] comedi: valid board names for usbdux driver are: [ 766.721798][ T8978] usbdux [ 766.722858][ T8978] comedi: valid board names for ni6501 driver are: [ 766.725189][ T8978] ni6501 [ 766.726728][ T8978] comedi: valid board names for dt9812 driver are: [ 766.729677][ T8978] dt9812 [ 766.730679][ T8978] comedi: valid board names for ni_labpc_cs driver are: [ 766.732985][ T8978] ni_labpc_cs [ 766.734359][ T8978] comedi: valid board names for ni_daq_700 driver are: [ 766.737074][ T8978] ni_daq_700 [ 766.738671][ T8978] comedi: valid board names for labpc_pci driver are: [ 766.740895][ T8978] labpc_pci [ 766.741952][ T8978] comedi: valid board names for adl_pci9118 driver are: [ 766.744468][ T8978] pci9118dg [ 766.745653][ T8978] pci9118hg [ 766.746804][ T8978] pci9118hr [ 766.748571][ T8978] comedi: valid board names for 8255_pci driver are: [ 766.752088][ T8978] 8255_pci [ 766.753453][ T8978] comedi: valid board names for s526 driver are: [ 766.756257][ T8978] s526 [ 766.759650][ T8978] comedi: valid board names for multiq3 driver are: [ 766.762448][ T8978] multiq3 [ 766.763883][ T8978] comedi: valid board names for pcmuio driver are: [ 766.767137][ T8978] pcmuio48 [ 766.769146][ T8978] pcmuio96 [ 766.770657][ T8978] comedi: valid board names for pcmmio driver are: [ 766.773394][ T8978] pcmmio [ 766.774621][ T8978] comedi: valid board names for pcmda12 driver are: [ 766.777371][ T8978] pcmda12 [ 766.780850][ T8978] comedi: valid board names for pcmad driver are: [ 766.784578][ T8978] pcmad12 [ 766.785917][ T8978] pcmad16 [ 766.787199][ T8978] comedi: valid board names for ni_labpc driver are: [ 766.790715][ T8978] lab-pc-1200 [ 766.792333][ T8978] lab-pc-1200ai [ 766.793899][ T8978] lab-pc+ [ 766.795261][ T8978] comedi: valid board names for atmio16 driver are: [ 766.798541][ T8978] atmio16 [ 766.800011][ T8978] atmio16d [ 766.801806][ T8978] comedi: valid board names for ni_at_ao driver are: [ 766.804569][ T8978] at-ao-6 [ 766.805878][ T8978] at-ao-10 [ 766.807252][ T8978] comedi: valid board names for ni_at_a2150 driver are: [ 766.810782][ T8978] ni_at_a2150 [ 766.812340][ T8978] comedi: valid board names for adq12b driver are: [ 766.815252][ T8978] adq12b [ 766.816699][ T8978] comedi: valid board names for mpc624 driver are: [ 766.820013][ T8978] mpc624 [ 766.821687][ T8978] comedi: valid board names for c6xdigio driver are: [ 766.826893][ T8978] c6xdigio [ 766.829208][ T8978] comedi: valid board names for aio_iiro_16 driver are: [ 766.832834][ T8978] aio_iiro_16 [ 766.834376][ T8978] comedi: valid board names for aio_aio12_8 driver are: [ 766.837348][ T8978] aio_aio12_8 [ 766.841687][ T8978] aio_ai12_8 [ 766.843298][ T8978] aio_ao12_4 [ 766.844896][ T8978] comedi: valid board names for fl512 driver are: [ 766.850278][ T8978] fl512 [ 766.852229][ T8978] comedi: valid board names for dmm32at driver are: [ 766.857257][ T8978] dmm32at [ 766.861621][ T8978] comedi: valid board names for dt282x driver are: [ 766.864385][ T8978] dt2821 [ 766.865628][ T8978] dt2821-f [ 766.866969][ T8978] dt2821-g [ 766.871225][ T8978] dt2823 [ 766.872490][ T8978] dt2824-pgh [ 766.876166][ T8978] dt2824-pgl [ 766.878829][ T8978] dt2825 [ 766.880375][ T8978] dt2827 [ 766.881783][ T8978] dt2828 [ 766.883006][ T8978] dt2829 [ 766.884266][ T8978] dt21-ez [ 766.885587][ T8978] dt23-ez [ 766.886915][ T8978] dt24-ez [ 766.889298][ T8978] dt24-ez-pgl [ 766.891386][ T8978] comedi: valid board names for dt2817 driver are: [ 766.894173][ T8978] dt2817 [ 766.895450][ T8978] comedi: valid board names for dt2815 driver are: [ 766.898696][ T8978] dt2815 [ 766.899991][ T8978] comedi: valid board names for dt2814 driver are: [ 766.904961][ T8978] dt2814 [ 766.906306][ T8978] comedi: valid board names for dt2811 driver are: [ 766.912311][ T8978] dt2811-pgh [ 766.913838][ T8978] dt2811-pgl [ 766.917796][ T8978] comedi: valid board names for dt2801 driver are: [ 766.922837][ T8978] dt2801 [ 766.924179][ T8978] comedi: valid board names for das6402 driver are: [ 766.931971][ T8978] das6402-12 [ 766.933459][ T8978] das6402-16 [ 766.935891][ T8978] comedi: valid board names for das1800 driver are: [ 766.940114][ T8978] das-1701st [ 766.941935][ T8978] das-1701st-da [ 766.943658][ T8978] das-1702st [ 766.945195][ T8978] das-1702st-da [ 766.946730][ T8978] das-1702hr [ 766.948637][ T8978] das-1702hr-da [ 766.950175][ T8978] das-1701ao [ 766.951710][ T8978] das-1702ao [ 766.953152][ T8978] das-1801st [ 766.954575][ T8978] das-1801st-da [ 766.956130][ T8978] das-1802st [ 766.958115][ T8978] das-1802st-da [ 766.959729][ T8978] das-1802hr [ 766.961349][ T8978] das-1802hr-da [ 766.962891][ T8978] das-1801hc [ 766.963449][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 766.964348][ T8978] das-1802hc [ 766.964359][ T8978] das-1801ao [ 766.974176][ T8978] das-1802ao [ 766.975698][ T8978] comedi: valid board names for das800 driver are: [ 766.978796][ T8978] das-800 [ 766.980178][ T8978] cio-das800 [ 766.981697][ T8978] das-801 [ 766.983055][ T8978] cio-das801 [ 766.984512][ T8978] das-802 [ 766.985832][ T8978] cio-das802 [ 766.987239][ T8978] cio-das802/16 [ 766.989495][ T8978] comedi: valid board names for isa-das08 driver are: [ 766.992367][ T8978] isa-das08 [ 766.993744][ T8978] das08-pgm [ 766.995181][ T8978] das08-pgh [ 766.996597][ T8978] das08-pgl [ 766.999593][ T8978] das08-aoh [ 767.001126][ T8978] das08-aol [ 767.002597][ T8978] das08-aom [ 767.004020][ T8978] das08/jr-ao [ 767.005488][ T8978] das08jr-16-ao [ 767.007024][ T8978] pc104-das08 [ 767.008925][ T8978] das08jr/16 [ 767.010392][ T8978] comedi: valid board names for das16m1 driver are: [ 767.013875][ T8978] das16m1 [ 767.015248][ T8978] comedi: valid board names for dac02 driver are: [ 767.018549][ T8978] dac02 [ 767.019822][ T8978] comedi: valid board names for rti802 driver are: [ 767.022634][ T8978] rti802 [ 767.023936][ T8978] comedi: valid board names for rti800 driver are: [ 767.026675][ T8978] rti800 [ 767.028725][ T8978] rti815 [ 767.030032][ T8978] comedi: valid board names for pcm3724 driver are: [ 767.032909][ T8978] pcm3724 [ 767.034249][ T8978] comedi: valid board names for pcl818 driver are: [ 767.036972][ T8978] pcl818l [ 767.039223][ T8978] pcl818h [ 767.040622][ T8978] pcl818hd [ 767.042089][ T8978] pcl818hg [ 767.043479][ T8978] pcl818 [ 767.044750][ T8978] pcl718 [ 767.046026][ T8978] pcm3718 [ 767.047370][ T8978] comedi: valid board names for pcl816 driver are: [ 767.051079][ T8978] pcl816 [ 767.052425][ T8978] pcl814b [ 767.053804][ T8978] comedi: valid board names for pcl812 driver are: [ 767.056516][ T8978] pcl812 [ 767.058370][ T8978] pcl812pg [ 767.060272][ T8978] acl8112pg [ 767.061878][ T8978] acl8112dg [ 767.063241][ T8978] acl8112hg [ 767.064456][ T8978] a821pgl [ 767.066401][ T8978] a821pglnda [ 767.068146][ T8978] a821pgh [ 767.069588][ T8978] a822pgl [ 767.071173][ T8978] a822pgh [ 767.072682][ T8978] a823pgl [ 767.074268][ T8978] a823pgh [ 767.075785][ T8978] pcl813 [ 767.077246][ T8978] pcl813b [ 767.078861][ T8978] acl8113 [ 767.080084][ T8978] iso813 [ 767.081251][ T8978] acl8216 [ 767.083696][ T8978] a826pg [ 767.084998][ T8978] comedi: valid board names for pcl730 driver are: [ 767.088119][ T8978] pcl730 [ 767.089536][ T8978] iso730 [ 767.091024][ T8978] acl7130 [ 767.092548][ T8978] pcm3730 [ 767.094058][ T8978] pcl725 [ 767.095503][ T8978] p8r8dio [ 767.096745][ T8978] acl7225b [ 767.098757][ T8978] p16r16dio [ 767.100287][ T8978] pcl733 [ 767.101708][ T8978] pcl734 [ 767.103098][ T8978] opmm-1616-xt [ 767.104830][ T8978] pearl-mm-p [ 767.106458][ T8978] ir104-pbf [ 767.108653][ T8978] comedi: valid board names for pcl726 driver are: [ 767.111521][ T8978] pcl726 [ 767.112824][ T8978] pcl727 [ 767.114122][ T8978] pcl728 [ 767.115409][ T8978] acl6126 [ 767.116768][ T8978] acl6128 [ 767.118585][ T8978] comedi: valid board names for pcl724 driver are: [ 767.121444][ T8978] pcl724 [ 767.122733][ T8978] pcl722 [ 767.124037][ T8978] pcl731 [ 767.125312][ T8978] acl7122 [ 767.126656][ T8978] acl7124 [ 767.129022][ T8978] pet48dio [ 767.130449][ T8978] pcmio48 [ 767.131868][ T8978] onyx-mm-dio [ 767.133352][ T8978] comedi: valid board names for pcl711 driver are: [ 767.136101][ T8978] pcl711 [ 767.137390][ T8978] pcl711b [ 767.139246][ T8978] acl8112hg [ 767.140578][ T8978] acl8112dg [ 767.142063][ T8978] comedi: valid board names for amplc_pc263 driver are: [ 767.144977][ T8978] pc263 [ 767.146222][ T8978] comedi: valid board names for amplc_pc236 driver are: [ 767.149551][ T8978] pc36at [ 767.150870][ T8978] comedi: valid board names for amplc_dio200 driver are: [ 767.153859][ T8978] pc212e [ 767.155158][ T8978] pc214e [ 767.156436][ T8978] pc215e [ 767.158166][ T8978] pc218e [ 767.159465][ T8978] pc272e [ 767.160836][ T8978] comedi: valid board names for comedi_parport driver are: [ 767.163905][ T8978] comedi_parport [ 767.165484][ T8978] comedi: valid board names for comedi_test driver are: [ 767.168787][ T8978] comedi_test [ 767.170282][ T8978] comedi: valid board names for comedi_bond driver are: [ 767.173279][ T8978] comedi_bond [ 767.280150][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 767.414313][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 767.430882][ T9020] netlink: 8 bytes leftover after parsing attributes in process `syz.4.19849'. [ 767.433843][ T9020] netlink: 4 bytes leftover after parsing attributes in process `syz.4.19849'. [ 767.436753][ T9020] netlink: 'syz.4.19849': attribute type 12 has an invalid length. [ 767.441632][ T9020] netlink: 'syz.4.19849': attribute type 11 has an invalid length. [ 767.522531][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 767.539600][ T9026] netlink: 'syz.6.19852': attribute type 2 has an invalid length. [ 767.840845][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 768.666050][ T9054] comedi comedi3: pcmda12: I/O port conflict (0x100,16) [ 768.754992][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 768.807653][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 768.892217][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 768.937303][ T9080] tmpfs: Cannot change global quota limit on remount [ 768.989700][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 769.012106][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 769.768612][ T9313] netlink: 24 bytes leftover after parsing attributes in process `syz.6.19898'. [ 771.771909][ T9332] netlink: 16 bytes leftover after parsing attributes in process `syz.5.19899'. [ 771.790759][ T9339] netlink: 16 bytes leftover after parsing attributes in process `syz.6.19900'. [ 771.818646][ T9339] netlink: 48 bytes leftover after parsing attributes in process `syz.6.19900'. [ 771.828791][ T9339] A link change request failed with some changes committed already. Interface macvlan0 may have been left with an inconsistent configuration, please check. [ 772.138620][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 772.256138][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 772.383148][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 772.456017][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 772.459513][ C2] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) [ 772.691525][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 772.786410][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 773.560675][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 773.601230][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 773.690436][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 773.760612][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 773.982242][ T9473] netlink: 8 bytes leftover after parsing attributes in process `syz.4.19948'. [ 774.110469][ T5731] Bluetooth: hci3: link tx timeout [ 774.118473][ T5731] Bluetooth: hci3: killing stalled connection 11:aa:aa:aa:aa:aa [ 774.358293][ T9517] tipc: Enabling of bearer rejected, failed to enable media [ 774.474472][ T9529] overlayfs: option "volatile" is meaningless in a non-upper mount, ignoring it. [ 774.649419][ T9541] EXT4-fs: Conflicting test_dummy_encryption options [ 774.803356][ T9552] comedi comedi3: dt2815: I/O base address or length out of range [ 774.868670][ T9555] netlink: 12 bytes leftover after parsing attributes in process `syz.4.19981'. [ 775.325536][T26436] kernel read not supported for file /vcs (pid: 26436 comm: kworker/2:2) [ 775.419786][ T9596] netlink: 8 bytes leftover after parsing attributes in process `syz.2.19996'. [ 775.424588][ T9596] netlink: 8 bytes leftover after parsing attributes in process `syz.2.19996'. [ 775.462165][ T42] audit: type=1800 audit(2000000001.619:13901): pid=9601 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.4.19998" name="SYSV00000000" dev="tmpfs" ino=1 res=0 errno=0 [ 775.664400][ T9626] ptrace attach of "/syz-executor exec"[26051] was attempted by ""[9626] [ 775.669850][ T9627] netlink: 4 bytes leftover after parsing attributes in process `syz.2.20009'. [ 775.699953][ T9631] netlink: 4 bytes leftover after parsing attributes in process `syz.6.20011'. [ 775.703730][ T9631] netlink: 4 bytes leftover after parsing attributes in process `syz.6.20011'. [ 775.764412][ T5731] Bluetooth: hci3: unexpected event for opcode 0x0c1c [ 776.084234][ T9683] netlink: 8 bytes leftover after parsing attributes in process `syz.6.20034'. [ 776.822798][ T9732] netlink: 12 bytes leftover after parsing attributes in process `syz.4.20054'. [ 776.827717][ T9732] netlink: 12 bytes leftover after parsing attributes in process `syz.4.20054'. [ 777.186765][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 777.235695][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 777.308724][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 777.385902][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 777.439501][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 777.468260][ T42] audit: type=1326 audit(2000000003.629:13902): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9814 comm="syz.6.20082" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707efec code=0x7ffc0000 [ 777.482943][ T42] audit: type=1326 audit(2000000003.629:13903): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9814 comm="syz.6.20082" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707efec code=0x7ffc0000 [ 777.494939][ T42] audit: type=1326 audit(2000000003.629:13904): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9814 comm="syz.6.20082" exe="/syz-executor" sig=0 arch=40000003 syscall=192 compat=1 ip=0xf707efec code=0x7ffc0000 [ 777.504984][ T42] audit: type=1326 audit(2000000003.629:13905): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9814 comm="syz.6.20082" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707efec code=0x7ffc0000 [ 777.529959][ T42] audit: type=1326 audit(2000000003.629:13906): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9814 comm="syz.6.20082" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707efec code=0x7ffc0000 [ 777.538390][ T42] audit: type=1326 audit(2000000003.629:13907): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9814 comm="syz.6.20082" exe="/syz-executor" sig=0 arch=40000003 syscall=257 compat=1 ip=0xf707efec code=0x7ffc0000 [ 777.545529][ T42] audit: type=1326 audit(2000000003.639:13908): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9814 comm="syz.6.20082" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707efec code=0x7ffc0000 [ 777.552545][ T42] audit: type=1326 audit(2000000003.639:13909): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9814 comm="syz.6.20082" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707efec code=0x7ffc0000 [ 777.633475][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 777.715597][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 777.766425][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 777.834496][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 777.874640][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 779.508619][ T9923] __nla_validate_parse: 1 callbacks suppressed [ 779.508634][ T9923] netlink: 71 bytes leftover after parsing attributes in process `syz.6.20123'. [ 779.714580][ T9936] xt_policy: too many policy elements [ 779.911027][ T9957] random: crng reseeded on system resumption [ 780.119238][ T9978] netlink: 1072 bytes leftover after parsing attributes in process `syz.6.20147'. [ 781.587762][ T9] usb 10-1: new high-speed USB device number 3 using dummy_hcd [ 781.747816][ T9] usb 10-1: Using ep0 maxpacket: 32 [ 781.755981][ T9] usb 10-1: New USB device found, idVendor=0f11, idProduct=1021, bcdDevice=86.66 [ 781.764332][ T9] usb 10-1: config index 0 descriptor too short (expected 156, got 27) [ 781.768680][ T9] usb 10-1: too many endpoints for config 0 interface 0 altsetting 191: 144, using maximum allowed: 30 [ 781.791469][ T9] usb 10-1: config 0 interface 0 altsetting 191 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 781.810067][ T9] usb 10-1: config 0 interface 0 altsetting 191 has 1 endpoint descriptor, different from the interface descriptor's value: 144 [ 781.830608][ T9] usb 10-1: config 0 interface 0 has no altsetting 0 [ 781.836153][ T9] usb 10-1: New USB device strings: Mfr=85, Product=120, SerialNumber=172 [ 781.840713][ T9] usb 10-1: Product: syz [ 781.850841][ T9] usb 10-1: Manufacturer: syz [ 781.854045][ T9] usb 10-1: SerialNumber: syz [ 781.869145][ T9] usb 10-1: config 0 descriptor?? [ 781.880919][ T9] ldusb 10-1:0.0: Interrupt out endpoint not found (using control endpoint instead) [ 781.906905][ T9] ldusb 10-1:0.0: LD USB Device #0 now attached to major 180 minor 0 [ 782.086907][T26436] usb 10-1: USB disconnect, device number 3 [ 782.093768][T26436] ldusb 10-1:0.0: LD USB Device #0 now disconnected [ 782.305217][T10084] netlink: 20 bytes leftover after parsing attributes in process `syz.4.20180'. [ 782.676282][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 782.793361][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 782.884567][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 782.973293][T10129] input: syz1 as /devices/virtual/input/input60 [ 782.997324][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 783.057716][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 783.142857][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 783.303606][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 783.365928][T10182] netlink: 20 bytes leftover after parsing attributes in process `syz.6.20220'. [ 783.378585][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 783.452611][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 783.523361][ T8252] udevd[8252]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 783.573012][T10204] tipc: Enabling of bearer rejected, failed to enable media [ 783.750719][T10219] netlink: 4 bytes leftover after parsing attributes in process `syz.5.20232'. [ 783.878616][T10233] netlink: 4 bytes leftover after parsing attributes in process `syz.6.20241'. [ 784.069285][T10235] netlink: 1 bytes leftover after parsing attributes in process `syz.2.20242'. [ 784.243339][T26456] kernel write not supported for file /input/mouse0 (pid: 26456 comm: kworker/0:5) [ 784.262626][T10246] netlink: 36 bytes leftover after parsing attributes in process `syz.6.20246'. [ 785.173553][T10345] virt_wifi0 speed is unknown, defaulting to 1000 [ 785.176593][T10345] lo speed is unknown, defaulting to 1000 [ 785.977416][T10410] vhci_hcd vhci_hcd.0: pdev(2) rhport(0) sockfd(4) [ 785.981035][T10410] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 785.988553][T10410] vhci_hcd vhci_hcd.0: Device attached [ 785.994737][T10411] vhci_hcd: connection closed [ 786.000829][T24611] vhci_hcd vhci_hcd.2: stop threads [ 786.008635][T24611] vhci_hcd vhci_hcd.2: release socket [ 786.011258][T24611] vhci_hcd vhci_hcd.2: disconnect device [ 786.859408][T26055] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 786.868990][ T5731] Bluetooth: hci0: command 0x1003 tx timeout [ 787.067998][T23378] netdevsim netdevsim2 eth3: set [0, 0] type 1 family 0 port 8472 - 0 [ 787.072683][T23378] netdevsim netdevsim2 eth2: set [0, 0] type 1 family 0 port 8472 - 0 [ 787.087770][T23378] netdevsim netdevsim2 eth1: set [0, 0] type 1 family 0 port 8472 - 0 [ 787.094570][T23378] netdevsim netdevsim2 eth0: set [0, 0] type 1 family 0 port 8472 - 0 [ 787.880137][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 787.882382][T10458] netlink: 'syz.4.20315': attribute type 1 has an invalid length. [ 787.988889][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 788.029705][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 788.070019][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 788.100847][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 788.119238][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 788.124251][T10451] orangefs_mount: mount request failed with -4 [ 788.179423][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 788.183508][T10484] netlink: 28 bytes leftover after parsing attributes in process `syz.2.20326'. [ 788.341305][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 788.401715][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 788.929830][T10555] netlink: 112 bytes leftover after parsing attributes in process `syz.2.20354'. [ 789.325057][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 789.433880][T10601] netlink: 72 bytes leftover after parsing attributes in process `syz.2.20377'. [ 789.490333][T10605] macsec2: entered promiscuous mode [ 789.498006][T10605] virt_wifi0: entered promiscuous mode [ 789.791619][T10637] ALSA: mixer_oss: invalid OSS volume '' [ 790.472219][T10682] netlink: 4 bytes leftover after parsing attributes in process `syz.4.20410'. [ 790.624678][T10698] netlink: 20 bytes leftover after parsing attributes in process `syz.6.20417'. [ 790.716434][T10705] vlan6: entered promiscuous mode [ 790.924888][T10724] netlink: 'syz.5.20425': attribute type 7 has an invalid length. [ 790.939973][T10724] netlink: 'syz.5.20425': attribute type 8 has an invalid length. [ 791.329828][T10761] binder: 10758:10761 unknown command 4294967295 [ 791.342836][T10761] binder: 10758:10761 ioctl c0306201 80004a40 returned -22 [ 791.806869][T10803] netlink: 8 bytes leftover after parsing attributes in process `syz.6.20460'. [ 791.866510][T10810] netlink: 8 bytes leftover after parsing attributes in process `syz.2.20463'. [ 792.443497][T10861] netlink: 'syz.6.20484': attribute type 5 has an invalid length. [ 792.491420][T10867] netlink: 220 bytes leftover after parsing attributes in process `syz.5.20486'. [ 792.592813][T10876] bridge_slave_0: vlans aren't supported yet for dev_uc|mc_add() [ 793.543990][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 794.486340][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 794.553452][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 794.575885][ T24] kernel write not supported for file /2139/net/ip_vs_stats (pid: 24 comm: kworker/2:0) [ 794.625858][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 794.719961][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 794.773259][T10933] netlink: 24 bytes leftover after parsing attributes in process `syz.5.20511'. [ 794.883475][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 794.941404][T10949] program syz.4.20516 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 795.124763][ T8251] udevd[8251]: inotify_add_watch(7, /dev/pmem0p13, 10) failed: No such file or directory [ 795.182058][ T8252] udevd[8252]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 795.390687][ T8251] udevd[8251]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 799.526402][T10998] udevd[10998]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 799.561243][T10998] udevd[10998]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 799.586445][T11006] netlink: 'syz.5.20538': attribute type 2 has an invalid length. [ 799.631079][T10998] udevd[10998]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 799.693490][T10998] udevd[10998]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 799.749659][T10998] udevd[10998]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 799.794101][T10998] udevd[10998]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 799.814637][T11030] netlink: 8 bytes leftover after parsing attributes in process `syz.5.20548'. [ 799.881915][T10998] udevd[10998]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 799.944635][T10998] udevd[10998]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 800.003532][T10998] udevd[10998]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 800.088381][T10998] udevd[10998]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 800.199937][T11065] virt_wifi0 speed is unknown, defaulting to 1000 [ 800.205148][T11065] lo speed is unknown, defaulting to 1000 [ 800.545679][ T1475] libceph: connect (1)[c::]:6789 error -101 [ 800.583247][ T1475] libceph: mon0 (1)[c::]:6789 connect error [ 800.609719][ T1475] libceph: connect (1)[c::]:6789 error -101 [ 800.613198][ T1475] libceph: mon0 (1)[c::]:6789 connect error [ 800.679496][ T42] audit: type=1326 audit(2000000026.839:13910): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=11127 comm="syz.4.20576" exe="/syz-executor" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf708efec code=0x0 [ 800.854166][T11131] netlink: 4 bytes leftover after parsing attributes in process `syz.2.20577'. [ 800.889678][ T1475] libceph: connect (1)[c::]:6789 error -101 [ 800.894662][ T1475] libceph: mon0 (1)[c::]:6789 connect error [ 801.307978][T11107] ceph: No mds server is up or the cluster is laggy [ 801.439203][ T1475] libceph: connect (1)[c::]:6789 error -101 [ 801.480239][ T1475] libceph: mon0 (1)[c::]:6789 connect error [ 802.806249][T11174] netdevsim netdevsim2 eth3 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 802.812294][T11174] netdevsim netdevsim2 eth3 (unregistering): unset [1, 0] type 2 family 0 port 20003 - 0 [ 802.816342][T11174] netdevsim netdevsim2 eth3 (unregistering): unset [1, 1] type 2 family 0 port 6081 - 0 [ 803.054903][T11192] netlink: 8 bytes leftover after parsing attributes in process `syz.6.20600'. [ 803.126190][T11174] netdevsim netdevsim2 eth2 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 803.158905][T11174] netdevsim netdevsim2 eth2 (unregistering): unset [1, 0] type 2 family 0 port 20003 - 0 [ 803.181196][T11174] netdevsim netdevsim2 eth2 (unregistering): unset [1, 1] type 2 family 0 port 6081 - 0 [ 803.282757][T11174] netdevsim netdevsim2 eth1 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 803.288005][T11174] netdevsim netdevsim2 eth1 (unregistering): unset [1, 0] type 2 family 0 port 20003 - 0 [ 803.291945][T11174] netdevsim netdevsim2 eth1 (unregistering): unset [1, 1] type 2 family 0 port 6081 - 0 [ 803.411233][T11174] netdevsim netdevsim2 eth0 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 803.427953][T11174] netdevsim netdevsim2 eth0 (unregistering): unset [1, 0] type 2 family 0 port 20003 - 0 [ 803.433476][T11174] netdevsim netdevsim2 eth0 (unregistering): unset [1, 1] type 2 family 0 port 6081 - 0 [ 803.447690][ T9] usb 9-1: new high-speed USB device number 10 using dummy_hcd [ 803.611528][ T9] usb 9-1: New USB device found, idVendor=03eb, idProduct=0002, bcdDevice=ba.c0 [ 803.624929][ T9] usb 9-1: config index 0 descriptor too short (expected 23569, got 27) [ 803.628891][ T9] usb 9-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 803.649468][ T9] usb 9-1: New USB device strings: Mfr=5, Product=0, SerialNumber=0 [ 803.653218][ T9] usb 9-1: Manufacturer: syz [ 803.682520][ T9] usb 9-1: config 0 descriptor?? [ 803.839527][ T9] rc_core: IR keymap rc-hauppauge not found [ 803.844629][ T9] Registered IR keymap rc-empty [ 803.845020][T23378] netdevsim netdevsim2 eth2: set [0, 0] type 1 family 0 port 8472 - 0 [ 803.853767][T23378] netdevsim netdevsim2 eth2: set [1, 0] type 2 family 0 port 20003 - 0 [ 803.854282][ T9] rc rc0: IgorPlug-USB IR Receiver as /devices/platform/dummy_hcd.4/usb9/9-1/9-1:0.0/rc/rc0 [ 803.859310][T23378] netdevsim netdevsim2 eth2: set [1, 1] type 2 family 0 port 6081 - 0 [ 803.866168][T23378] netdevsim netdevsim2 eth0: set [0, 0] type 1 family 0 port 8472 - 0 [ 803.871257][T23378] netdevsim netdevsim2 eth0: set [1, 0] type 2 family 0 port 20003 - 0 [ 803.875010][T23378] netdevsim netdevsim2 eth0: set [1, 1] type 2 family 0 port 6081 - 0 [ 803.879071][T23378] netdevsim netdevsim2 eth1: set [0, 0] type 1 family 0 port 8472 - 0 [ 803.879772][ T9] input: IgorPlug-USB IR Receiver as /devices/platform/dummy_hcd.4/usb9/9-1/9-1:0.0/rc/rc0/input61 [ 803.883122][T23378] netdevsim netdevsim2 eth1: set [1, 0] type 2 family 0 port 20003 - 0 [ 803.892187][T23378] netdevsim netdevsim2 eth1: set [1, 1] type 2 family 0 port 6081 - 0 [ 803.944737][T26447] usb 9-1: USB disconnect, device number 10 [ 803.959172][T23378] netdevsim netdevsim2 eth3: set [0, 0] type 1 family 0 port 8472 - 0 [ 803.962708][T23378] netdevsim netdevsim2 eth3: set [1, 0] type 2 family 0 port 20003 - 0 [ 803.966202][T23378] netdevsim netdevsim2 eth3: set [1, 1] type 2 family 0 port 6081 - 0 [ 804.028689][T11286] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 804.106871][T11297] program syz.5.20626 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 804.281519][T11312] comedi comedi3: unsupported base address 0x4f23 [ 804.531520][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 804.613434][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 804.680248][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 804.724272][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 804.782490][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 804.826756][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 804.866777][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 804.933188][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 805.005531][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 805.010608][T11402] loop6: detected capacity change from 0 to 524287999 [ 805.018494][T11402] buffer_io_error: 10 callbacks suppressed [ 805.018516][T11402] Buffer I/O error on dev loop6, logical block 0, async page read [ 805.027741][T11402] Buffer I/O error on dev loop6, logical block 0, async page read [ 805.031003][T11402] Buffer I/O error on dev loop6, logical block 0, async page read [ 805.039981][T11402] Buffer I/O error on dev loop6, logical block 0, async page read [ 805.045437][T11402] Buffer I/O error on dev loop6, logical block 0, async page read [ 805.053739][T11402] Buffer I/O error on dev loop6, logical block 0, async page read [ 805.062524][T11402] Buffer I/O error on dev loop6, logical block 0, async page read [ 805.072472][T11402] Buffer I/O error on dev loop6, logical block 0, async page read [ 805.081287][T11402] ldm_validate_partition_table(): Disk read failed. [ 805.083413][T11402] Buffer I/O error on dev loop6, logical block 0, async page read [ 805.086044][T11402] Buffer I/O error on dev loop6, logical block 0, async page read [ 805.092460][T11402] Dev loop6: unable to read RDB block 0 [ 805.095307][T11402] loop6: unable to read partition table [ 805.097464][T11402] loop_reread_partitions: partition scan of loop6 (3 xC) failed (rc=-5) [ 805.120948][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/84.tmp-b7:6' failed: Read-only file system [ 805.264198][T11429] netlink: 4 bytes leftover after parsing attributes in process `syz.5.20676'. [ 805.295771][T11433] netlink: 68 bytes leftover after parsing attributes in process `syz.6.20679'. [ 808.610394][T11492] tc_dump_action: action bad kind [ 809.035731][T11537] netlink: 8 bytes leftover after parsing attributes in process `syz.6.20719'. [ 809.321042][T11554] netlink: 96 bytes leftover after parsing attributes in process `syz.2.20724'. [ 809.365978][T11554] vlan0: entered allmulticast mode [ 809.368953][T11554] gretap0: entered allmulticast mode [ 809.495734][T26456] usb 10-1: new high-speed USB device number 4 using dummy_hcd [ 809.684497][T26456] usb 10-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 809.691695][T26456] usb 10-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 809.731492][T26456] usb 10-1: config 27 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 47 [ 809.741720][T26456] usb 10-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 809.784105][T11545] raw-gadget.0 gadget.5: fail, usb_ep_enable returned -22 [ 809.809175][T26456] usb 10-1: Quirk or no altset; falling back to MIDI 1.0 [ 810.203942][T26456] usb 10-1: USB disconnect, device number 4 [ 810.290420][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 810.449886][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 810.614544][T10998] udevd[10998]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 810.766501][ T42] audit: type=1326 audit(2000000036.919:13911): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=11627 comm="syz.6.20739" exe="/syz-executor" sig=9 arch=40000003 syscall=252 compat=1 ip=0xf707efec code=0x0 [ 810.810110][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 810.886766][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 811.156227][T11644] MTRR 1 not used [ 811.285954][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 811.286070][T11646] ip6gre2: entered allmulticast mode [ 811.319877][T23378] ip6_tunnel: ip6gre2 xmit: Local address not yet configured! [ 811.428553][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 811.494570][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 811.613100][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 811.633885][T10998] udevd[10998]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 812.480317][T11687] atm:do_vcc_ioctl: ATM_SETSC is obsolete; used by syz.6.20759:11687 [ 813.224405][T11746] netlink: 'syz.4.20780': attribute type 1 has an invalid length. [ 813.235062][T11746] block nbd0: shutting down sockets [ 813.430415][T11772] netlink: 20 bytes leftover after parsing attributes in process `syz.5.20788'. [ 814.800810][T11919] trusted_key: encrypted_key: keyword 'new' not allowed when called from .update method [ 814.988365][T11936] overlayfs: option "volatile" is meaningless in a non-upper mount, ignoring it. [ 815.052847][T11942] netlink: 72 bytes leftover after parsing attributes in process `syz.6.20841'. [ 815.331261][T11974] macsec3: entered promiscuous mode [ 815.332919][T11974] virt_wifi0: entered promiscuous mode [ 815.399666][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 815.747755][ C3] ip6_tunnel: ip6gre2 xmit: Local address not yet configured! [ 817.684776][T11984] netlink: 71 bytes leftover after parsing attributes in process `syz.4.20856'. [ 817.757765][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 817.872793][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 817.928358][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 817.946656][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 817.979429][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 817.982221][T12009] ALSA: mixer_oss: invalid OSS volume '' [ 817.983442][T12014] netlink: 4 bytes leftover after parsing attributes in process `syz.5.20875'. [ 818.025249][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 818.047952][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 818.066260][T12021] vlan5: entered promiscuous mode [ 818.069136][T12021] gretap0: entered promiscuous mode [ 818.107167][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 818.237260][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 819.106185][T12067] binder: 12066:12067 unknown command 4294967295 [ 819.166703][T12067] binder: 12066:12067 ioctl c0306201 80004a40 returned -22 [ 820.304332][T12134] netlink: 16 bytes leftover after parsing attributes in process `syz.5.20912'. [ 820.491605][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 820.577321][T12155] VFS: Can't find a romfs filesystem on dev romfs. [ 820.577321][T12155] [ 820.585329][T12155] VFS: Can't find a romfs filesystem on dev mtdblock0. [ 820.585329][T12155] [ 820.669497][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 820.681278][T12160] netlink: 'syz.5.20919': attribute type 1 has an invalid length. [ 820.734113][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 820.751532][T12167] netlink: 28 bytes leftover after parsing attributes in process `syz.5.20925'. [ 820.790112][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 820.831572][T12119] orangefs_mount: mount request failed with -4 [ 820.894139][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 820.910352][T10998] udevd[10998]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 820.957815][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 821.021405][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 821.050501][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 821.092487][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 821.560910][T12240] netlink: 4 bytes leftover after parsing attributes in process `syz.5.20948'. [ 822.051973][T12281] netlink: 8 bytes leftover after parsing attributes in process `syz.5.20964'. [ 822.316025][T12302] netlink: 8 bytes leftover after parsing attributes in process `syz.5.20973'. [ 822.632372][T12328] netlink: 4 bytes leftover after parsing attributes in process `syz.5.20983'. [ 822.643165][T12328] netlink: 4 bytes leftover after parsing attributes in process `syz.5.20983'. [ 822.754096][T12341] netlink: 8 bytes leftover after parsing attributes in process `syz.6.20987'. [ 822.798526][ T851] kernel read not supported for file /vcs (pid: 851 comm: kworker/3:2) [ 823.064001][T12346] netlink: 8 bytes leftover after parsing attributes in process `syz.6.20987'. [ 823.207220][T12361] comedi comedi3: dt2815: I/O base address or length out of range [ 823.279159][T12368] EXT4-fs: Conflicting test_dummy_encryption options [ 823.468116][T12392] netlink: 8 bytes leftover after parsing attributes in process `syz.6.21006'. [ 823.603416][T12408] IPVS: persistence engine module ip_vs_pe_sir not found [ 824.049936][T12465] netlink: 'syz.2.21032': attribute type 5 has an invalid length. [ 824.297724][ C3] ip6_tunnel: ip6gre2 xmit: Local address not yet configured! [ 824.399676][T12534] ipvlan0: entered allmulticast mode [ 824.401382][T12534] dummy0: entered allmulticast mode [ 824.748586][T12576] sr 2:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. [ 824.985733][T12624] virt_wifi0 speed is unknown, defaulting to 1000 [ 824.998605][T12624] lo speed is unknown, defaulting to 1000 [ 825.340224][ T24] kernel write not supported for file /input/mouse0 (pid: 24 comm: kworker/2:0) [ 827.499366][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 827.571005][T12711] vhci_hcd vhci_hcd.0: pdev(4) rhport(0) sockfd(4) [ 827.573671][T12711] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 827.600059][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 827.606041][T12711] vhci_hcd vhci_hcd.0: Device attached [ 827.632099][T12712] vhci_hcd: connection closed [ 827.637857][T24611] vhci_hcd vhci_hcd.4: stop threads [ 827.644706][T24611] vhci_hcd vhci_hcd.4: release socket [ 827.649115][T24611] vhci_hcd vhci_hcd.4: disconnect device [ 827.651537][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 827.660040][ T42] audit: type=1800 audit(2000000004.039:13912): pid=12720 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.5.21114" name="trace_pipe" dev="tracefs" ino=2282 res=0 errno=0 [ 827.696299][T12724] tipc: Started in network mode [ 827.698260][T12724] tipc: Node identity aaaaaaaaaa32, cluster identity 4711 [ 827.701501][T12724] tipc: Enabled bearer , priority 10 [ 827.716919][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 827.744935][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 827.764713][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 827.818888][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 827.839633][T10998] udevd[10998]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 827.903611][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 827.942583][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 828.037330][T12754] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 828.749401][T26456] tipc: Node number set to 10005162 [ 829.106462][T12784] __nla_validate_parse: 5 callbacks suppressed [ 829.106486][T12784] netlink: 8 bytes leftover after parsing attributes in process `syz.5.21129'. [ 829.172786][T12786] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 829.778169][ T1475] libceph: connect (1)[c::]:6789 error -101 [ 829.781491][ T1475] libceph: mon0 (1)[c::]:6789 connect error [ 830.001888][T12836] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 830.037931][ T1475] libceph: connect (1)[c::]:6789 error -101 [ 830.040022][ T1475] libceph: mon0 (1)[c::]:6789 connect error [ 830.118688][T12836] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 830.210557][T12836] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 830.324327][T12836] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 830.458268][ T12] netdevsim netdevsim6 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 830.462163][ T12] netdevsim netdevsim6 eth2: set [1, 0] type 2 family 0 port 6081 - 0 [ 830.465589][ T12] netdevsim netdevsim6 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 830.477954][ T12] netdevsim netdevsim6 eth3: set [1, 0] type 2 family 0 port 6081 - 0 [ 830.557838][ T1475] libceph: connect (1)[c::]:6789 error -101 [ 830.560003][ T1475] libceph: mon0 (1)[c::]:6789 connect error [ 831.498138][ T1475] libceph: connect (1)[c::]:6789 error -101 [ 831.500970][ T1475] libceph: mon0 (1)[c::]:6789 connect error [ 832.503393][T12812] ceph: No mds server is up or the cluster is laggy [ 832.547389][T12863] netlink: 4 bytes leftover after parsing attributes in process `syz.4.21151'. [ 832.573424][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 832.619348][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 832.641255][T10998] udevd[10998]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 832.736622][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 832.744521][T10998] udevd[10998]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 832.815420][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 832.818877][T10998] udevd[10998]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 832.875586][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 832.980967][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 833.004447][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 833.425715][T12953] synth uevent: /bus/platform/drivers/intel_xhci_usb_sw: unknown uevent action string [ 834.592060][T13007] netlink: 'syz.5.21203': attribute type 9 has an invalid length. [ 835.589911][T13058] bridge0: port 3(vlan3) entered blocking state [ 835.594821][T13058] bridge0: port 3(vlan3) entered disabled state [ 835.599884][T13058] vlan3: entered allmulticast mode [ 835.607583][T13058] bridge0: entered allmulticast mode [ 835.615981][T13058] vlan3: left allmulticast mode [ 835.621364][T13058] bridge0: left allmulticast mode [ 836.436924][T13113] netlink: 284 bytes leftover after parsing attributes in process `syz.5.21236'. [ 836.932671][T13147] < [ 837.000194][T13161] openvswitch: netlink: Actions may not be safe on all matching packets [ 837.110308][ T42] audit: type=1326 audit(2000000013.489:13913): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13168 comm="syz.6.21254" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707efec code=0x7ffc0000 [ 837.127770][ T42] audit: type=1326 audit(2000000013.489:13914): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13168 comm="syz.6.21254" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707efec code=0x7ffc0000 [ 837.151321][ T42] audit: type=1326 audit(2000000013.489:13915): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13168 comm="syz.6.21254" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707efec code=0x7ffc0000 [ 837.174670][ T42] audit: type=1326 audit(2000000013.489:13916): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13168 comm="syz.6.21254" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707efec code=0x7ffc0000 [ 837.182405][T13171] W [ 837.187352][ T42] audit: type=1326 audit(2000000013.489:13917): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13168 comm="syz.6.21254" exe="/syz-executor" sig=0 arch=40000003 syscall=365 compat=1 ip=0xf707efec code=0x7ffc0000 [ 837.202666][ T42] audit: type=1326 audit(2000000013.489:13918): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13168 comm="syz.6.21254" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707efec code=0x7ffc0000 [ 837.212079][ T42] audit: type=1326 audit(2000000013.489:13919): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13168 comm="syz.6.21254" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707efec code=0x7ffc0000 [ 837.223129][ T42] audit: type=1326 audit(2000000013.489:13920): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13168 comm="syz.6.21254" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707efec code=0x7ffc0000 [ 837.236880][ T42] audit: type=1326 audit(2000000013.489:13921): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13168 comm="syz.6.21254" exe="/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707efec code=0x7ffc0000 [ 837.246313][ T42] audit: type=1326 audit(2000000013.489:13922): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13168 comm="syz.6.21254" exe="/syz-executor" sig=0 arch=40000003 syscall=366 compat=1 ip=0xf707efec code=0x7ffc0000 [ 837.413697][T13197] netlink: 140 bytes leftover after parsing attributes in process `syz.6.21267'. [ 837.498654][T13205] vxcan0: tx drop: invalid da for name 0x0000000000000014 [ 837.507846][T13209] llcp: llcp_sock_recvmsg: Recv datagram failed state 4 -11 0 [ 837.810226][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 838.063761][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 838.105845][T13242] usbip-vudc usbip-vudc.0: gadget not bound [ 838.174350][T13245] zero sized request [ 838.305277][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 838.371436][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 838.449427][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 838.456696][T13263] pimreg: tun_chr_ioctl cmd 1074025684 [ 838.472721][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 838.501343][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 838.544754][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 838.595188][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 838.607385][T11070] udevd[11070]: symlink '../../loop5' '/dev/disk/by-diskseq/80.tmp-b7:5' failed: Read-only file system [ 839.283700][T13382] Unable to locate "_" for $SUBSYSTEM_PLUGIN_$HOST_ID [ 839.726214][T13370] Dynamic Preempt: lazy [ 839.828286][T13406] tipc: New replicast peer: 255.255.255.255 [ 839.834818][T13406] tipc: Enabled bearer , priority 4 [ 840.046122][T13433] device-mapper: ioctl: dm_ctl_ioctl: unknown command 0xc138fd1f [ 840.233984][T13457] dvmrp8: entered allmulticast mode [ 840.265045][T13452] zswap: compressor z not available [ 840.947731][ C3] ip6_tunnel: ip6gre2 xmit: Local address not yet configured! [ 841.522571][T26447] kernel read not supported for file /dsp (pid: 26447 comm: kworker/3:0) [ 841.766067][T13545] input: syz0 as /devices/virtual/input/input63 [ 841.996646][T13557] netlink: 16186 bytes leftover after parsing attributes in process `syz.5.21368'. [ 842.072317][T13559] netlink: 8 bytes leftover after parsing attributes in process `syz.4.21369'. [ 842.288311][ C2] hpet_rtc_timer_reinit: 7 callbacks suppressed [ 842.288333][ C2] hpet: Lost 2 RTC interrupts [ 842.867358][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 842.954687][T13602] netlink: 56 bytes leftover after parsing attributes in process `syz.5.21384'. [ 842.955321][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 842.960513][T13602] netlink: 56 bytes leftover after parsing attributes in process `syz.5.21384'. [ 843.106433][T13618] synth uevent: /devices/platform/pcspkr: unknown uevent action string [ 843.106649][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 843.114649][T13618] platform pcspkr: uevent: failed to send synthetic uevent: -22 [ 843.257231][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 843.331599][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 843.383994][T11070] udevd[11070]: symlink '../../loop8' '/dev/disk/by-diskseq/86.tmp-b7:8' failed: Read-only file system [ 843.405114][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 843.440342][T11070] udevd[11070]: symlink '../../loop8' '/dev/disk/by-diskseq/86.tmp-b7:8' failed: Read-only file system [ 843.456146][T11070] udevd[11070]: symlink '../../loop8' '/dev/disk/by-diskseq/86.tmp-b7:8' failed: Read-only file system [ 843.470731][T11070] udevd[11070]: symlink '../../loop6' '/dev/disk/by-diskseq/85.tmp-b7:6' failed: Read-only file system [ 843.527750][ T42] audit: type=1807 audit(2000000019.889:13927): action=measure func=FILE_CHECK res=1 [ 843.531780][T13655] ima: policy update completed [ 843.534445][ T42] audit: type=1802 audit(2000000019.909:13928): pid=13655 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=policy_update cause=completed comm="syz.6.21406" res=1 errno=0 [ 843.547604][ T5142] [ 843.548863][ T5142] ====================================================== [ 843.552396][ T5142] WARNING: possible circular locking dependency detected [ 843.558968][ T5142] syzkaller #0 Tainted: G L [ 843.561200][ T5142] ------------------------------------------------------ [ 843.563762][ T5142] udevd/5142 is trying to acquire lock: [ 843.566194][ T5142] ffff88802ab42638 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x1270 [ 843.571026][ T5142] [ 843.571026][ T5142] but task is already holding lock: [ 843.573977][ T5142] ffff888023d0abb8 (&ima_iint_mutex_key[depth]){+.+.}-{4:4}, at: process_measurement+0x5ab/0x2350 [ 843.578217][ T5142] [ 843.578217][ T5142] which lock already depends on the new lock. [ 843.578217][ T5142] [ 843.582977][ T5142] [ 843.582977][ T5142] the existing dependency chain (in reverse order) is: [ 843.586677][ T5142] [ 843.586677][ T5142] -> #4 (&ima_iint_mutex_key[depth]){+.+.}-{4:4}: [ 843.590250][ T5142] lock_acquire+0x1b9/0x370 [ 843.592195][ T5142] __mutex_lock+0x1a4/0x1bd0 [ 843.594266][ T5142] process_measurement+0x5ab/0x2350 [ 843.596191][ T5142] ima_file_check+0xcc/0x120 [ 843.598300][ T5142] security_file_post_open+0xc4/0x210 [ 843.600889][ T5142] path_openat+0x985/0x4280 [ 843.603176][ T5142] do_file_open_root+0x2f6/0x5a0 [ 843.605158][ T5142] file_open_root+0x1c6/0x3f0 [ 843.606883][ T5142] kernel_read_file_from_path_initns+0x189/0x260 [ 843.609125][ T5142] _request_firmware+0x733/0x13c0 [ 843.611114][ T5142] request_firmware+0x35/0x50 [ 843.612837][ T5142] reg_reload_regdb+0x85/0x460 [ 843.614566][ T5142] genl_family_rcv_msg_doit+0x214/0x300 [ 843.616821][ T5142] genl_rcv_msg+0x560/0x800 [ 843.618634][ T5142] netlink_rcv_skb+0x159/0x420 [ 843.620406][ T5142] genl_rcv+0x28/0x40 [ 843.622216][ T5142] netlink_unicast+0x585/0x850 [ 843.624246][ T5142] netlink_sendmsg+0x8b0/0xda0 [ 843.626136][ T5142] ____sys_sendmsg+0xa4d/0xbe0 [ 843.628437][ T5142] ___sys_sendmsg+0x190/0x1e0 [ 843.630102][ T5142] __sys_sendmsg+0x160/0x210 [ 843.632249][ T5142] __do_fast_syscall_32+0xe7/0x970 [ 843.634656][ T5142] do_fast_syscall_32+0x32/0x70 [ 843.636926][ T5142] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 843.639770][ T5142] [ 843.639770][ T5142] -> #3 (cb_lock){++++}-{4:4}: [ 843.642688][ T5142] lock_acquire+0x1b9/0x370 [ 843.644976][ T5142] down_read+0x99/0x4c0 [ 843.647157][ T5142] genl_release+0x7e/0x1d0 [ 843.649448][ T5142] netlink_release+0x1058/0x1ff0 [ 843.651846][ T5142] __sock_release+0xb3/0x260 [ 843.653969][ T5142] sock_close+0x1c/0x30 [ 843.655978][ T5142] __fput+0x3ff/0xb50 [ 843.657690][ T5142] fput_close_sync+0x118/0x250 [ 843.660045][ T5142] __x64_sys_close+0x8b/0x120 [ 843.662436][ T5142] do_syscall_64+0x115/0x840 [ 843.664959][ T5142] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 843.667873][ T5142] [ 843.667873][ T5142] -> #2 (&sb->s_type->i_mutex_key#13){+.+.}-{4:4}: [ 843.671459][ T5142] lock_acquire+0x1b9/0x370 [ 843.673529][ T5142] down_write+0x8b/0x1f0 [ 843.675656][ T5142] __sock_release+0x86/0x260 [ 843.677780][ T5142] sock_close+0x1c/0x30 [ 843.679813][ T5142] __fput+0x3ff/0xb50 [ 843.681792][ T5142] __fput_sync+0xd4/0x100 [ 843.683848][ T5142] nvme_tcp_alloc_queue.isra.0+0xd53/0x1750 [ 843.686546][ T5142] nvme_tcp_configure_admin_queue+0x26/0x4d0 [ 843.689252][ T5142] nvme_tcp_setup_ctrl+0xa4/0xa20 [ 843.691664][ T5142] nvme_tcp_create_ctrl+0x975/0xd20 [ 843.694034][ T5142] nvmf_dev_write+0x4ee/0xb60 [ 843.696188][ T5142] vfs_write+0x2aa/0x1050 [ 843.698130][ T5142] ksys_write+0x12a/0x250 [ 843.700139][ T5142] __do_fast_syscall_32+0xe7/0x970 [ 843.702482][ T5142] do_fast_syscall_32+0x32/0x70 [ 843.704662][ T5142] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 843.707519][ T5142] [ 843.707519][ T5142] -> #1 (nvmf_dev_mutex){+.+.}-{4:4}: [ 843.710706][ T5142] lock_acquire+0x1b9/0x370 [ 843.712912][ T5142] __mutex_lock+0x1a4/0x1bd0 [ 843.715316][ T5142] nvmf_dev_show+0x26/0x210 [ 843.717641][ T5142] seq_read_iter+0x32f/0x1270 [ 843.719961][ T5142] seq_read+0x344/0x4d0 [ 843.722007][ T5142] vfs_read+0x1e4/0xb40 [ 843.723962][ T5142] ksys_read+0x12a/0x250 [ 843.726005][ T5142] __do_fast_syscall_32+0xe7/0x970 [ 843.728375][ T5142] do_fast_syscall_32+0x32/0x70 [ 843.730778][ T5142] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 843.733942][ T5142] [ 843.733942][ T5142] -> #0 (&p->lock){+.+.}-{4:4}: [ 843.737097][ T5142] check_prev_add+0xeb/0xe60 [ 843.739322][ T5142] __lock_acquire+0x136c/0x1a40 [ 843.741596][ T5142] lock_acquire+0x1b9/0x370 [ 843.743978][ T5142] __mutex_lock+0x1a4/0x1bd0 [ 843.746175][ T5142] seq_read_iter+0xe1/0x1270 [ 843.748398][ T5142] kernfs_fop_read_iter+0x46c/0x610 [ 843.750920][ T5142] __kernel_read+0x397/0xad0 [ 843.753188][ T5142] integrity_kernel_read+0x7e/0xb0 [ 843.755564][ T5142] ima_calc_file_hash_tfm+0x25e/0x350 [ 843.758013][ T5142] ima_calc_file_hash+0x1e3/0x380 [ 843.760247][ T5142] ima_collect_measurement+0x94f/0xb30 [ 843.762740][ T5142] process_measurement+0xdfe/0x2350 [ 843.765115][ T5142] ima_file_check+0xcc/0x120 [ 843.767402][ T5142] security_file_post_open+0xc4/0x210 [ 843.770023][ T5142] path_openat+0x985/0x4280 [ 843.772206][ T5142] do_file_open+0x20e/0x430 [ 843.774539][ T5142] do_sys_openat2+0x10f/0x1e0 [ 843.776957][ T5142] __x64_sys_openat+0x12d/0x210 [ 843.779221][ T5142] do_syscall_64+0x115/0x840 [ 843.781366][ T5142] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 843.784091][ T5142] [ 843.784091][ T5142] other info that might help us debug this: [ 843.784091][ T5142] [ 843.788168][ T5142] Chain exists of: [ 843.788168][ T5142] &p->lock --> cb_lock --> &ima_iint_mutex_key[depth] [ 843.788168][ T5142] [ 843.793304][ T5142] Possible unsafe locking scenario: [ 843.793304][ T5142] [ 843.796360][ T5142] CPU0 CPU1 [ 843.798665][ T5142] ---- ---- [ 843.801092][ T5142] lock(&ima_iint_mutex_key[depth]); [ 843.803413][ T5142] lock(cb_lock); [ 843.805766][ T5142] lock(&ima_iint_mutex_key[depth]); [ 843.808917][ T5142] lock(&p->lock); [ 843.810447][ T5142] [ 843.810447][ T5142] *** DEADLOCK *** [ 843.810447][ T5142] [ 843.813794][ T5142] 1 lock held by udevd/5142: [ 843.815978][ T5142] #0: ffff888023d0abb8 (&ima_iint_mutex_key[depth]){+.+.}-{4:4}, at: process_measurement+0x5ab/0x2350 [ 843.820750][ T5142] [ 843.820750][ T5142] stack backtrace: [ 843.823101][ T5142] CPU: 0 UID: 0 PID: 5142 Comm: udevd Tainted: G L syzkaller #0 PREEMPT(lazy) [ 843.823129][ T5142] Tainted: [L]=SOFTLOCKUP [ 843.823135][ T5142] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 843.823146][ T5142] Call Trace: [ 843.823171][ T5142] [ 843.823182][ T5142] dump_stack_lvl+0x100/0x190 [ 843.823214][ T5142] print_circular_bug.cold+0x178/0x1c7 [ 843.823241][ T5142] check_noncircular+0x146/0x160 [ 843.823268][ T5142] check_prev_add+0xeb/0xe60 [ 843.823294][ T5142] __lock_acquire+0x136c/0x1a40 [ 843.823312][ T5142] lock_acquire+0x1b9/0x370 [ 843.823325][ T5142] ? seq_read_iter+0xe1/0x1270 [ 843.823349][ T5142] ? __pfx___might_resched+0x10/0x10 [ 843.823373][ T5142] ? is_bpf_text_address+0x8a/0x1a0 [ 843.823398][ T5142] __mutex_lock+0x1a4/0x1bd0 [ 843.823419][ T5142] ? seq_read_iter+0xe1/0x1270 [ 843.823449][ T5142] ? seq_read_iter+0xe1/0x1270 [ 843.823470][ T5142] ? kernel_text_address+0x8d/0x100 [ 843.823494][ T5142] ? unwind_next_frame+0x3be/0x2090 [ 843.823517][ T5142] ? __kernel_text_address+0xd/0x30 [ 843.823538][ T5142] ? unwind_get_return_address+0x59/0xa0 [ 843.823561][ T5142] ? __pfx___mutex_lock+0x10/0x10 [ 843.823581][ T5142] ? stack_trace_save+0x8e/0xc0 [ 843.823602][ T5142] ? __pfx_stack_trace_save+0x10/0x10 [ 843.823622][ T5142] ? stack_depot_save_flags+0x27/0x9d0 [ 843.823659][ T5142] ? seq_read_iter+0xe1/0x1270 [ 843.823680][ T5142] seq_read_iter+0xe1/0x1270 [ 843.823704][ T5142] ? kasan_save_stack+0x3f/0x50 [ 843.823725][ T5142] ? kasan_save_track+0x14/0x30 [ 843.823743][ T5142] ? __kasan_kmalloc+0xaa/0xb0 [ 843.823761][ T5142] ? __kmalloc_cache_noprof+0x2e5/0x6c0 [ 843.823777][ T5142] ? ima_calc_file_hash_tfm+0x236/0x350 [ 843.823796][ T5142] ? ima_calc_file_hash+0x1e3/0x380 [ 843.823815][ T5142] ? process_measurement+0xdfe/0x2350 [ 843.823831][ T5142] ? security_file_post_open+0xc4/0x210 [ 843.823851][ T5142] ? path_openat+0x985/0x4280 [ 843.823867][ T5142] ? do_sys_openat2+0x10f/0x1e0 [ 843.823887][ T5142] ? __x64_sys_openat+0x12d/0x210 [ 843.823908][ T5142] kernfs_fop_read_iter+0x46c/0x610 [ 843.823932][ T5142] __kernel_read+0x397/0xad0 [ 843.823948][ T5142] ? __pfx___kernel_read+0x10/0x10 [ 843.823969][ T5142] integrity_kernel_read+0x7e/0xb0 [ 843.823992][ T5142] ? __pfx_integrity_kernel_read+0x10/0x10 [ 843.824016][ T5142] ? ima_calc_file_hash_tfm+0x236/0x350 [ 843.824037][ T5142] ima_calc_file_hash_tfm+0x25e/0x350 [ 843.824057][ T5142] ? __pfx_ima_calc_file_hash_tfm+0x10/0x10 [ 843.824090][ T5142] ? ima_alloc_tfm+0x21a/0x2e0 [ 843.824108][ T5142] ? kernfs_iop_getattr+0xc4/0xf0 [ 843.824132][ T5142] ima_calc_file_hash+0x1e3/0x380 [ 843.824150][ T5142] ima_collect_measurement+0x94f/0xb30 [ 843.824172][ T5142] ? __pfx_ima_collect_measurement+0x10/0x10 [ 843.824202][ T5142] ? vfs_getxattr_alloc+0xec/0x350 [ 843.824221][ T5142] ? ima_get_hash_algo+0x241/0x400 [ 843.824236][ T5142] ? __pfx_ima_get_hash_algo+0x10/0x10 [ 843.824254][ T5142] ? process_measurement+0xdfe/0x2350 [ 843.824271][ T5142] process_measurement+0xdfe/0x2350 [ 843.824292][ T5142] ? __pfx_process_measurement+0x10/0x10 [ 843.824313][ T5142] ? find_held_lock+0x2b/0x80 [ 843.824332][ T5142] ? kernfs_fop_open+0x887/0xd50 [ 843.824351][ T5142] ? kernfs_fop_open+0x887/0xd50 [ 843.824378][ T5142] ? kernfs_put_active+0x93/0xe0 [ 843.824395][ T5142] ? kernfs_fop_open+0x3da/0xd50 [ 843.824416][ T5142] ima_file_check+0xcc/0x120 [ 843.824440][ T5142] ? __pfx_ima_file_check+0x10/0x10 [ 843.824459][ T5142] security_file_post_open+0xc4/0x210 [ 843.824479][ T5142] path_openat+0x985/0x4280 [ 843.824500][ T5142] ? __pfx_path_openat+0x10/0x10 [ 843.824519][ T5142] do_file_open+0x20e/0x430 [ 843.824536][ T5142] ? __pfx_do_file_open+0x10/0x10 [ 843.824558][ T5142] ? alloc_fd+0x471/0x7a0 [ 843.824573][ T5142] ? do_getname+0x191/0x390 [ 843.824594][ T5142] do_sys_openat2+0x10f/0x1e0 [ 843.824615][ T5142] ? __pfx_do_sys_openat2+0x10/0x10 [ 843.824646][ T5142] ? __x64_sys_recvmsg+0x1b9/0x260 [ 843.824672][ T5142] __x64_sys_openat+0x12d/0x210 [ 843.824693][ T5142] ? __pfx___x64_sys_openat+0x10/0x10 [ 843.824718][ T5142] do_syscall_64+0x115/0x840 [ 843.824737][ T5142] ? clear_bhb_loop+0x70/0xc0 [ 843.824763][ T5142] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 843.824781][ T5142] RIP: 0033:0x7f7cf22a7407 [ 843.824796][ T5142] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 843.824811][ T5142] RSP: 002b:00007ffda91acee0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 843.824830][ T5142] RAX: ffffffffffffffda RBX: 00007f7cf29a8880 RCX: 00007f7cf22a7407 [ 843.824841][ T5142] RDX: 0000000000080000 RSI: 00007ffda91ad060 RDI: ffffffffffffff9c [ 843.824851][ T5142] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 843.824860][ T5142] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562d00ec87f5 [ 843.824870][ T5142] R13: 0000562d00ec87f5 R14: 0000000000000001 R15: 0000000000000000 [ 843.824887][ T5142] [ 844.024722][ T42] audit: type=1800 audit(2000000020.399:13929): pid=5142 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="udevd" name="uevent" dev="sysfs" ino=5226 res=0 errno=0 [ 844.043316][ T42] audit: type=1800 audit(2000000020.419:13930): pid=5142 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="udevd" name="uevent" dev="sysfs" ino=16583 res=0 errno=0 [ 844.052719][ T42] audit: type=1800 audit(2000000020.419:13931): pid=5142 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="udevd" name="uevent" dev="sysfs" ino=16583 res=0 errno=0