last executing test programs: 5.054799309s ago: executing program 2 (id=267): r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080), 0x1c0102, 0x0) write$vga_arbiter(r0, &(0x7f0000000180)=ANY=[@ANYBLOB='trylock i'], 0xc) 5.03193745s ago: executing program 2 (id=268): socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) write$binfmt_format(0xffffffffffffffff, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) syz_ublk_setup_queues(r2, r0, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 4.744608156s ago: executing program 2 (id=271): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da07000000000001090224000100000000090400000903000000092100000001222200090581030800000000"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_ep_write(r0, 0x89, 0xc, &(0x7f00000000c0)="422d2d6cc67a9d54db424242") mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x1) r1 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000400)={'vcan0\x00', 0x0}) bind$can_raw(r1, &(0x7f00000001c0)={0x1d, r2}, 0x10) setsockopt$CAN_RAW_RECV_OWN_MSGS(r1, 0x65, 0x4, &(0x7f00000003c0)=0x1, 0x4) sendmsg$can_raw(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)=@can={{0x2, 0x0, 0x0, 0x1}, 0x4, 0x1, 0x0, 0x0, "985300"}, 0x10}}, 0xd209f6d834823357) read(r1, &(0x7f0000002fc0)=""/52, 0x34) syz_usb_ep_write(r0, 0x81, 0x0, 0x0) syz_usb_ep_write(r0, 0x81, 0x0, 0x0) 4.240018338s ago: executing program 3 (id=272): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000500), 0x80000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000546000/0x1000)=nil}) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000440)={[0xfffffffffffffffe, 0x100000000, 0x0, 0x7f, 0x100000, 0xbae2, 0x2004c9, 0x8000000, 0x0, 0x0, 0x7, 0x0, 0x5, 0x8, 0x2, 0xffffffffffffffff], 0x0, 0x10200}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x8, 0xaec4, 0x6, 0x4004, 0x2, 0x7, 0xefffffffffffffff, 0x0, 0x0, 0x2000000, 0x20000, 0x1c, 0x0, 0x5, 0x1], 0xb000, 0x41981}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 4.14420345s ago: executing program 3 (id=273): close(0xffffffffffffffff) socket$netlink(0x10, 0x3, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socket(0x80000000000000a, 0x2, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000680), 0x901800, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) userfaultfd(0x80001) socket(0x10, 0x3, 0x0) syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000500)=ANY=[@ANYBLOB="1201000000000010ac054b02000000000001090224"], 0x0) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x14, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000440)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup(r2) syz_ublk_setup_queues(r3, r1, &(0x7f0000000180)={0x0, 0xfffffffe, 0x0, 0xfffffffe, 0x2f6}, &(0x7f0000000800)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe704, 0x40040, 0x1000002, 0x91}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5c87, 0x20, 0x3, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x1f70, 0x8000, 0x40000001, 0x337}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x4, 0x200, 0x1, 0xffffffff}}], 0x1, 0x0, 0x0) 3.531797885s ago: executing program 0 (id=285): mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000000)=0x264c, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000400)={'vcan0\x00', 0x0}) bind$can_raw(r0, &(0x7f00000001c0)={0x1d, r1}, 0x10) setsockopt$CAN_RAW_RECV_OWN_MSGS(r0, 0x65, 0x4, &(0x7f00000003c0)=0x1, 0x4) sendmsg$can_raw(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000480)=@can={{0x2, 0x0, 0x0, 0x1}, 0x4, 0x3, 0x0, 0x0, "985300"}, 0x10}}, 0xd209f6d814827b17) read(r0, &(0x7f0000002fc0)=""/52, 0x34) 3.531753105s ago: executing program 0 (id=286): r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000004940)=[{{0x0, 0x49, 0x0}, 0x100002}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffec3}}], 0x2, 0x10100, 0x0) 3.489258906s ago: executing program 0 (id=287): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f0000000100)="660f388173ab0fc76fb4360fc9bb25cc00007666ba6bb74189000003c70fae6e2fc0c00f0f2367260f01ca660f38817700c4c2459d78ad", 0x37}], 0x1, 0x55, 0x0, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000005700)=@vmx={0x0, 0x0, 0x2080}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000000)={@local, 0x0, 0x0, 0xff, 0x2, 0x9}, 0x20) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2.149533318s ago: executing program 0 (id=291): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0x47f2, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040), 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xbecd6000) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x1214040, 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f0000000040)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) chdir(&(0x7f0000000100)='./file0\x00') r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000580)='.\x00', 0x0, 0x80) getdents64(r1, &(0x7f0000000f80)=""/4096, 0x1000) 2.114171699s ago: executing program 0 (id=292): syz_usb_control_io$lan78xx(0xffffffffffffffff, &(0x7f0000000300)={0x14, &(0x7f00000001c0)=ANY=[@ANYBLOB=' \t'], 0x0}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/fib_multipath_hash_policy\x00', 0x1, 0x0) write$tun(r0, &(0x7f00000001c0)=ANY=[], 0x1043) 1.590002882s ago: executing program 2 (id=293): r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) shutdown(r0, 0x0) sendto(r0, 0x0, 0x0, 0x4, 0x0, 0x0) 1.287935218s ago: executing program 2 (id=294): r0 = getpid() r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = epoll_create1(0x80000) r3 = fcntl$dupfd(r1, 0x0, r1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)) r4 = getpid() kcmp$KCMP_EPOLL_TFD(r4, r0, 0x7, r3, &(0x7f0000000100)={r2, r3}) 1.287840269s ago: executing program 2 (id=295): r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8, 0x1294, 0x1320, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x20, "", [{{0x9, 0x4, 0x0, 0x0, 0x5, 0x3, 0x0, 0x1, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x26}}, {{{0x9, 0x5, 0x81, 0x3, 0x10, 0x0, 0xf, 0x4}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000b40)={0x2c, &(0x7f0000000880)={0x40, 0x21, 0x26, {0x26, 0x31, "aa27f10161b71a9d938b5548f75799c3ab3473faadba68caa4d15bb44bff7374e8654f94"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) 1.221458991s ago: executing program 3 (id=296): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000280), 0x1, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x2}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000380), r1) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000680)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000d0000000000010000000000000001410000001c001700000000000000006574683a73797a6b616c6c657230"], 0x38}, 0x1, 0x0, 0x0, 0x44081}, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x42141, 0x0) close(r3) socket$unix(0x1, 0x5, 0x0) ioctl$SIOCSIFHWADDR(r3, 0x8922, &(0x7f0000002280)={'syzkaller0\x00', @random="2b0100004ec6"}) 1.21769233s ago: executing program 0 (id=297): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002000000406a053b030000000000010902220001010080320904000001030000000921110100012217000705810340"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0022170000000600ff0901a10185020901150026ff00750895098102c0"], 0x0}, 0x0) r1 = syz_open_dev$hidraw(&(0x7f0000000200), 0x0, 0x0) syz_usb_ep_write(r0, 0x81, 0x0, 0x0) close(0x3) unshare(0x6a040200) close_range(r1, r1, 0x0) 1.086864634s ago: executing program 3 (id=299): r0 = socket$inet6(0xa, 0x3, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in=@rand_addr=0x64010100, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e23, 0x0, 0x3, 0xbd2, 0x2}, {0x0, 0x7, 0xdc82, 0x7, 0xfd, 0x7}, {0x40, 0x8000000000000, 0x2, 0x7}, 0x8, 0x0, 0x1, 0x0, 0x0, 0x1}, {{@in6=@empty, 0x0, 0x33}, 0x2, @in=@multicast2, 0x3507, 0x3, 0x0, 0x0, 0x0, 0x7c, 0xfffffffa}}, 0xe4) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x4e23, 0xaf, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x1a}}, 0x80}, 0x1c) 1.072581904s ago: executing program 3 (id=300): r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r0, 0x4018620d, &(0x7f0000000100)) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000080)={0x8, 0x0, &(0x7f0000000400)=[@increfs], 0x0, 0x0, 0x0}) r2 = dup3(r1, r0, 0x0) r3 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x11, r3, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f0000004a80)={0x73622a85, 0x100, 0x1}) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) recvmsg$unix(0xffffffffffffffff, 0x0, 0x80) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000004c0)={0x8, 0x0, &(0x7f0000000000)=[@acquire], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000001c0)={0x4c, 0x0, &(0x7f0000000fc0)=[@transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x18, 0x0, &(0x7f0000000200)={0x30, 0x30, 0x30}}}], 0x0, 0x0, 0x0}) 1.002638525s ago: executing program 3 (id=302): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="120100005938d74010973077339600000001090212000100001e000904"], 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000780)={0x34, &(0x7f0000000e00)=ANY=[@ANYBLOB="200512"], 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) 980.193966ms ago: executing program 1 (id=305): mkdir(&(0x7f0000000000)='my_tracefs\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='my_tracefs\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='my_tracefs/events/task/task_rename/filter\x00', 0x101, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000140)='0', 0x1}, {&(0x7f0000000080)='|', 0x1}], 0x2) 968.466966ms ago: executing program 1 (id=306): r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000000)={0x1f, 0xffff, 0x4}, 0x6) write$bt_hci(r0, &(0x7f0000000100)=ANY=[], 0x17) 901.479578ms ago: executing program 1 (id=307): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) mount(0x0, 0x0, 0x0, 0x10374a2, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f0000000100)='./proc\x00', 0x0, 0x0, 0x0) pwrite64(r0, &(0x7f00000000c0)="02", 0x1, 0x4) 901.371098ms ago: executing program 1 (id=308): openat$tun(0xffffffffffffff9c, &(0x7f0000000280), 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000380), r0) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000680)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000d0000000000010000000000000001410000001c001700000000000000006574683a73797a6b616c6c657230"], 0x38}, 0x1, 0x0, 0x0, 0x44081}, 0x0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x42141, 0x0) close(r2) socket$unix(0x1, 0x5, 0x0) ioctl$SIOCSIFHWADDR(r2, 0x8922, &(0x7f0000002280)={'syzkaller0\x00', @random="2b0100004ec6"}) 901.081378ms ago: executing program 1 (id=309): syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) setpriority(0x0, 0x0, 0x2a14b58) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2}, &(0x7f0000000300)=0x0) mprotect(&(0x7f0000124000/0x4000)=nil, 0x4000, 0x2000000) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x8000, 0x3ff}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) timer_settime(r0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xfc778000) r1 = userfaultfd(0x80001) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2000009, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000002c0)={0xaa, 0x100}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000000000/0x400000)=nil, 0x400000}, 0x1}) syz_clone3(&(0x7f00000023c0)={0x400000, 0x0, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58) 0s ago: executing program 1 (id=310): mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x9) r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) getsockopt$netlink(r0, 0x10e, 0xc, 0x0, &(0x7f0000001180)) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.157' (ED25519) to the list of known hosts. [ 21.257448][ T36] audit: type=1400 audit(1786462740.150:64): avc: denied { mounton } for pid=265 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 21.261614][ T265] cgroup: Unknown subsys name 'net' [ 21.280640][ T36] audit: type=1400 audit(1786462740.150:65): avc: denied { mount } for pid=265 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 21.307475][ T36] audit: type=1400 audit(1786462740.180:66): avc: denied { unmount } for pid=265 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 21.308056][ T265] cgroup: Unknown subsys name 'devices' [ 21.434396][ T265] cgroup: Unknown subsys name 'hugetlb' [ 21.440061][ T265] cgroup: Unknown subsys name 'rlimit' [ 21.558571][ T36] audit: type=1400 audit(1786462740.450:67): avc: denied { setattr } for pid=265 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 21.581787][ T36] audit: type=1400 audit(1786462740.450:68): avc: denied { mounton } for pid=265 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 21.606696][ T36] audit: type=1400 audit(1786462740.450:69): avc: denied { mount } for pid=265 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 21.635183][ T289] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 21.644118][ T36] audit: type=1400 audit(1786462740.540:70): avc: denied { relabelto } for pid=289 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.669635][ T36] audit: type=1400 audit(1786462740.540:71): avc: denied { write } for pid=289 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.710326][ T36] audit: type=1400 audit(1786462740.600:72): avc: denied { read } for pid=265 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.736010][ T36] audit: type=1400 audit(1786462740.600:73): avc: denied { open } for pid=265 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.736711][ T265] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 22.597313][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.604481][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.611828][ T294] bridge_slave_0: entered allmulticast mode [ 22.618173][ T294] bridge_slave_0: entered promiscuous mode [ 22.637402][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.644550][ T297] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.651943][ T297] bridge_slave_0: entered allmulticast mode [ 22.658233][ T297] bridge_slave_0: entered promiscuous mode [ 22.664674][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.671776][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.678889][ T294] bridge_slave_1: entered allmulticast mode [ 22.685374][ T294] bridge_slave_1: entered promiscuous mode [ 22.702038][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.709116][ T297] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.716278][ T297] bridge_slave_1: entered allmulticast mode [ 22.722593][ T297] bridge_slave_1: entered promiscuous mode [ 22.782817][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.789916][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.797389][ T295] bridge_slave_0: entered allmulticast mode [ 22.803929][ T295] bridge_slave_0: entered promiscuous mode [ 22.830926][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.838072][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.845299][ T295] bridge_slave_1: entered allmulticast mode [ 22.851630][ T295] bridge_slave_1: entered promiscuous mode [ 22.903352][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.910445][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.917760][ T296] bridge_slave_0: entered allmulticast mode [ 22.924378][ T296] bridge_slave_0: entered promiscuous mode [ 22.934288][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.941569][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.948731][ T296] bridge_slave_1: entered allmulticast mode [ 22.955191][ T296] bridge_slave_1: entered promiscuous mode [ 22.991920][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.999102][ T297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.006459][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.013618][ T297] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.045335][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.052451][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.060035][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.067114][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.114775][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.122681][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.129879][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.137424][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.162922][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.170034][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.180961][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.188075][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.210158][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.217400][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.227046][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.234152][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.293470][ T297] veth0_vlan: entered promiscuous mode [ 23.313631][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.320725][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.328458][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.335549][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.357867][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.364965][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.372873][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.379948][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.392789][ T294] veth0_vlan: entered promiscuous mode [ 23.404854][ T297] veth1_macvtap: entered promiscuous mode [ 23.432878][ T294] veth1_macvtap: entered promiscuous mode [ 23.458395][ T295] veth0_vlan: entered promiscuous mode [ 23.474243][ T296] veth0_vlan: entered promiscuous mode [ 23.489240][ T295] veth1_macvtap: entered promiscuous mode [ 23.497540][ T297] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 23.539613][ T296] veth1_macvtap: entered promiscuous mode [ 23.580421][ T316] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 23.619196][ T319] syzkaller0: entered promiscuous mode [ 23.629677][ T319] syzkaller0: entered allmulticast mode [ 23.648293][ T319] tipc: Started in network mode [ 23.668705][ T319] tipc: Node identity ca1133102eaf, cluster identity 4711 [ 23.676731][ T319] tipc: Enabled bearer , priority 0 [ 23.694615][ T319] tipc: Resetting bearer [ 23.705236][ T317] tipc: Resetting bearer [ 23.719159][ T317] tipc: Disabling bearer [ 23.962471][ T9] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 24.021861][ T67] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 24.111767][ T9] usb 4-1: Using ep0 maxpacket: 16 [ 24.118212][ T9] usb 4-1: config 0 interface 0 altsetting 254 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 24.131459][ T9] usb 4-1: config 0 interface 0 has no altsetting 0 [ 24.138260][ T9] usb 4-1: New USB device found, idVendor=056a, idProduct=00c5, bcdDevice= 0.00 [ 24.147579][ T9] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 24.156810][ T9] usb 4-1: config 0 descriptor?? [ 24.184868][ T67] usb 2-1: config index 0 descriptor too short (expected 45, got 36) [ 24.193071][ T67] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 24.201968][ T320] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 24.203445][ T67] usb 2-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 24.219678][ T67] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 24.228806][ T67] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 24.237836][ T67] usb 2-1: config 0 descriptor?? [ 24.362902][ T320] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 24.373961][ T320] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 24.384135][ T320] usb 3-1: New USB device found, idVendor=054c, idProduct=0df2, bcdDevice=d6.af [ 24.393251][ T320] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 24.402190][ T320] usb 3-1: config 0 descriptor?? [ 24.587350][ T9] wacom 0003:056A:00C5.0001: unknown main item tag 0xe [ 24.594517][ T9] wacom 0003:056A:00C5.0001: item 0 1 0 8 parsing failed [ 24.602287][ T9] wacom 0003:056A:00C5.0001: parse failed [ 24.608159][ T9] wacom 0003:056A:00C5.0001: probe with driver wacom failed with error -22 [ 24.647709][ T67] usb 2-1: string descriptor 0 read error: -71 [ 24.658484][ T67] usb 2-1: USB disconnect, device number 2 [ 24.804495][ T351] usb 4-1: USB disconnect, device number 2 [ 24.818923][ T320] playstation 0003:054C:0DF2.0002: unknown main item tag 0x0 [ 24.826586][ T320] playstation 0003:054C:0DF2.0002: unknown main item tag 0x0 [ 24.834102][ T320] playstation 0003:054C:0DF2.0002: unknown main item tag 0x0 [ 24.841609][ T320] playstation 0003:054C:0DF2.0002: unknown main item tag 0x0 [ 24.849713][ T320] playstation 0003:054C:0DF2.0002: unknown main item tag 0x0 [ 24.858227][ T320] playstation 0003:054C:0DF2.0002: hidraw0: USB HID v1.01 Device [HID 054c:0df2] on usb-dummy_hcd.2-1/input0 [ 24.911744][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.063349][ T9] usb 1-1: New USB device found, idVendor=9710, idProduct=7730, bcdDevice=96.33 [ 25.072586][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.081551][ T9] usb 1-1: config 0 descriptor?? [ 25.233637][ T13] Bluetooth: hci0: Frame reassembly failed (-84) [ 25.324947][ T369] Unsupported ieee802154 address type: 0 [ 25.371037][ T373] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 25.418765][ T320] playstation 0003:054C:0DF2.0002: Invalid gyro calibration data for axis (3), disabling calibration. [ 25.429858][ T320] playstation 0003:054C:0DF2.0002: Invalid gyro calibration data for axis (4), disabling calibration. [ 25.441489][ T320] playstation 0003:054C:0DF2.0002: Invalid gyro calibration data for axis (5), disabling calibration. [ 25.452742][ T320] playstation 0003:054C:0DF2.0002: Invalid accelerometer calibration data for axis (0), disabling calibration. [ 25.464737][ T320] playstation 0003:054C:0DF2.0002: Invalid accelerometer calibration data for axis (1), disabling calibration. [ 25.481721][ T320] playstation 0003:054C:0DF2.0002: Invalid accelerometer calibration data for axis (2), disabling calibration. [ 25.494925][ T320] input: HID 054c:0df2 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:054C:0DF2.0002/input/input4 [ 25.517329][ T320] input: HID 054c:0df2 Motion Sensors as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:054C:0DF2.0002/input/input5 [ 25.533346][ T320] input: HID 054c:0df2 Touchpad as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:054C:0DF2.0002/input/input6 [ 25.570789][ T320] playstation 0003:054C:0DF2.0002: Registered DualSense controller hw_version=0x00000000 fw_version=0x00000000 [ 25.627466][ T46] usb 3-1: USB disconnect, device number 2 [ 26.011745][ T311] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 26.162926][ T311] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 26.173136][ T311] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8E has invalid wMaxPacketSize 0 [ 26.183257][ T311] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8E has invalid maxpacket 0 [ 26.193210][ T311] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 26.220872][ T311] usb 4-1: New USB device found, idVendor=05ab, idProduct=0301, bcdDevice= 1.00 [ 26.232729][ T311] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 26.240900][ T311] usb 4-1: Product: syz [ 26.245308][ T311] usb 4-1: Manufacturer: syz [ 26.249955][ T311] usb 4-1: SerialNumber: syz [ 26.256066][ T311] usb 4-1: config 0 descriptor?? [ 26.262342][ T311] ums-isd200 4-1:0.0: USB Mass Storage device detected [ 26.463762][ T357] usb 4-1: USB disconnect, device number 3 [ 26.696681][ T9] usb 1-1: Cannot set autoneg [ 26.701570][ T9] MOSCHIP usb-ethernet driver 1-1:0.0: probe with driver MOSCHIP usb-ethernet driver failed with error -71 [ 26.714079][ T9] usb 1-1: USB disconnect, device number 2 [ 26.764386][ T36] kauditd_printk_skb: 63 callbacks suppressed [ 26.764406][ T36] audit: type=1400 audit(1786462745.660:137): avc: denied { create } for pid=394 comm="syz.2.31" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 26.790570][ T36] audit: type=1400 audit(1786462745.660:138): avc: denied { write } for pid=394 comm="syz.2.31" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 26.812044][ T36] audit: type=1400 audit(1786462745.660:139): avc: denied { nlmsg_write } for pid=394 comm="syz.2.31" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 26.891719][ T36] audit: type=1400 audit(1786462745.780:140): avc: denied { read } for pid=399 comm="syz.2.33" name="usbmon1" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 26.915687][ T36] audit: type=1400 audit(1786462745.780:141): avc: denied { open } for pid=399 comm="syz.2.33" path="/dev/usbmon1" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 26.939711][ T36] audit: type=1400 audit(1786462745.780:142): avc: denied { ioctl } for pid=399 comm="syz.2.33" path="/dev/usbmon1" dev="devtmpfs" ino=90 ioctlcmd=0x9206 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 26.965049][ T36] audit: type=1400 audit(1786462745.810:143): avc: denied { read } for pid=401 comm="syz.2.34" dev="nsfs" ino=4026532399 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 26.986605][ T36] audit: type=1400 audit(1786462745.810:144): avc: denied { open } for pid=401 comm="syz.2.34" path="net:[4026532399]" dev="nsfs" ino=4026532399 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 27.010412][ T36] audit: type=1400 audit(1786462745.810:145): avc: denied { write } for pid=401 comm="syz.2.34" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.086497][ T413] Zero length message leads to an empty skb [ 27.120415][ T36] audit: type=1400 audit(1786462746.010:146): avc: denied { ioctl } for pid=416 comm="syz.2.41" path="anon_inode:[userfaultfd]" dev="anon_inodefs" ino=4453 ioctlcmd=0xaa3f scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 27.302335][ T365] Bluetooth: hci0: command 0x1003 tx timeout [ 27.308496][ T364] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 27.411523][ T450] mmap: syz.1.57 (450) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 28.495643][ T462] rust_binder: 439:462 no such ref 2 [ 28.501206][ T462] rust_binder: 439:462 BC_CLEAR_DEATH_NOTIFICATION invalid ref 3 [ 28.510062][ T462] rust_binder: 439:462 no such ref 1 [ 29.084457][ T493] UDC core: g1: couldn't find an available UDC or it's busy [ 29.136283][ T495] netlink: 44 bytes leftover after parsing attributes in process `syz.1.70'. [ 29.941721][ T9] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 30.103230][ T9] usb 1-1: unable to get BOS descriptor or descriptor too short [ 30.121747][ T9] usb 1-1: not running at top speed; connect to a high speed hub [ 30.130288][ T9] usb 1-1: config 228 has an invalid interface number: 88 but max is 0 [ 30.131882][ T67] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 30.151721][ T9] usb 1-1: config 228 has no interface number 0 [ 30.158037][ T9] usb 1-1: config 228 interface 88 has no altsetting 0 [ 30.174070][ T9] usb 1-1: language id specifier not provided by device, defaulting to English [ 30.184481][ T9] usb 1-1: New USB device found, idVendor=0fce, idProduct=d0e1, bcdDevice= 0.00 [ 30.193716][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 30.202129][ T9] usb 1-1: Product: syz [ 30.206425][ T9] usb 1-1: Manufacturer: syz [ 30.211120][ T9] usb 1-1: SerialNumber: syz [ 30.292956][ T67] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 30.304294][ T67] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 30.314302][ T67] usb 3-1: New USB device found, idVendor=1d34, idProduct=000a, bcdDevice= 0.00 [ 30.323572][ T67] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 30.341929][ T67] usb 3-1: config 0 descriptor?? [ 30.422815][ T9] usb-storage 1-1:228.88: USB Mass Storage device detected [ 30.442782][ T9] usb-storage 1-1:228.88: device ignored [ 30.493085][ T9] usb 1-1: USB disconnect, device number 3 [ 30.687654][ T535] syzkaller0: entered promiscuous mode [ 30.693214][ T535] syzkaller0: entered allmulticast mode [ 30.703054][ T535] tipc: Started in network mode [ 30.708002][ T535] tipc: Node identity ba4db543111b, cluster identity 4711 [ 30.715353][ T535] tipc: Enabled bearer , priority 0 [ 30.723355][ T534] tipc: Resetting bearer [ 30.730765][ T534] tipc: Disabling bearer [ 30.945030][ T542] tipc: Started in network mode [ 30.950131][ T542] tipc: Node identity fe800000000000000000000000000014, cluster identity 4711 [ 30.959936][ T542] tipc: Enabled bearer , priority 10 [ 30.966321][ T67] hid-led 0003:1D34:000A.0003: hidraw0: USB HID v0.00 Device [HID 1d34:000a] on usb-dummy_hcd.2-1/input0 [ 30.993034][ T67] hid-led 0003:1D34:000A.0003: Dream Cheeky Webmail Notifier initialized [ 31.166279][ T9] usb 3-1: USB disconnect, device number 3 [ 31.251725][ T46] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 31.413429][ T46] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 64, changing to 7 [ 31.426038][ T46] usb 1-1: New USB device found, idVendor=0582, idProduct=0037, bcdDevice= 0.40 [ 31.435182][ T46] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 31.443318][ T46] usb 1-1: Product: syz [ 31.447596][ T46] usb 1-1: Manufacturer: syz [ 31.452320][ T46] usb 1-1: SerialNumber: syz [ 31.965888][ T46] snd-usb-audio 1-1:1.0: probe with driver snd-usb-audio failed with error -2 [ 32.136944][ T46] usb 1-1: USB disconnect, device number 4 [ 32.304854][ T559] syzkaller0: entered promiscuous mode [ 32.310460][ T559] syzkaller0: entered allmulticast mode [ 32.318211][ T559] tipc: Enabled bearer , priority 0 [ 32.325848][ T558] tipc: Resetting bearer [ 32.337141][ T558] tipc: Disabling bearer [ 32.395829][ T351] tipc: Node number set to 4269801492 [ 32.548048][ T36] kauditd_printk_skb: 44 callbacks suppressed [ 32.548068][ T36] audit: type=1400 audit(1786462751.440:191): avc: denied { write } for pid=568 comm="syz.2.96" path="socket:[4865]" dev="sockfs" ino=4865 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 32.596900][ T36] audit: type=1400 audit(1786462751.490:192): avc: denied { ioctl } for pid=570 comm="syz.2.97" path="socket:[4872]" dev="sockfs" ino=4872 ioctlcmd=0x8914 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 32.602069][ T571] tipc: Enabled bearer , priority 10 [ 32.635219][ T570] tipc: Resetting bearer [ 32.642168][ T570] tipc: Disabling bearer [ 32.702416][ T36] audit: type=1400 audit(1786462751.590:193): avc: denied { call } for pid=574 comm="syz.2.99" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=binder permissive=1 [ 32.702971][ T46] rust_binder: get_current_thread was called from the wrong process. [ 32.724264][ T36] audit: type=1400 audit(1786462751.590:194): avc: denied { transfer } for pid=574 comm="syz.2.99" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=binder permissive=1 [ 32.761885][ T320] usb 2-1: new full-speed USB device number 3 using dummy_hcd [ 32.836201][ T583] syzkaller0: entered promiscuous mode [ 32.841753][ T583] syzkaller0: entered allmulticast mode [ 32.850878][ T583] tipc: Enabled bearer , priority 0 [ 32.858057][ T553] rust_binder: 574: undelivered transaction 6, process died [ 32.859719][ T9] rust_binder: 574: undelivered TRANSACTION_COMPLETE [ 32.872577][ T582] tipc: Resetting bearer [ 32.880477][ T582] tipc: Disabling bearer [ 32.913361][ T320] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 32.923757][ T320] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 32.939228][ T320] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 32.948549][ T320] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 32.957549][ T320] usb 2-1: Product: syz [ 32.961948][ T320] usb 2-1: Manufacturer: syz [ 32.966578][ T320] usb 2-1: SerialNumber: syz [ 33.041832][ T46] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 33.175880][ T320] usb 2-1: 0:2 : does not exist [ 33.184818][ T320] usb 2-1: USB disconnect, device number 3 [ 33.191736][ T9] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 33.192082][ T46] usb 3-1: Using ep0 maxpacket: 16 [ 33.207981][ T46] usb 3-1: config 0 interface 0 altsetting 254 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 33.226541][ T378] udevd[378]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 33.243076][ T46] usb 3-1: config 0 interface 0 has no altsetting 0 [ 33.249907][ T46] usb 3-1: New USB device found, idVendor=056a, idProduct=00c5, bcdDevice= 0.00 [ 33.265343][ T36] audit: type=1400 audit(1786462752.160:195): avc: denied { relabelfrom } for pid=592 comm="syz.3.107" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 33.268695][ T46] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.301721][ T46] usb 3-1: config 0 descriptor?? [ 33.309773][ T593] syzkaller0: entered promiscuous mode [ 33.315418][ T36] audit: type=1400 audit(1786462752.160:196): avc: denied { relabelto } for pid=592 comm="syz.3.107" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 33.321861][ T593] syzkaller0: entered allmulticast mode [ 33.339678][ T36] audit: type=1400 audit(1786462752.230:197): avc: denied { ioctl } for pid=592 comm="syz.3.107" path="socket:[5473]" dev="sockfs" ino=5473 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 33.370036][ T36] audit: type=1400 audit(1786462752.260:198): avc: denied { write } for pid=592 comm="syz.3.107" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 33.383562][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 33.401510][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 33.411363][ T9] usb 1-1: New USB device found, idVendor=1e7d, idProduct=30d4, bcdDevice= 0.00 [ 33.420514][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.429861][ T9] usb 1-1: config 0 descriptor?? [ 33.503869][ T36] audit: type=1400 audit(1786462752.400:199): avc: denied { setopt } for pid=595 comm="syz.3.108" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 33.523965][ T36] audit: type=1400 audit(1786462752.400:200): avc: denied { getopt } for pid=595 comm="syz.3.108" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 33.687023][ T603] syzkaller0: entered promiscuous mode [ 33.692728][ T603] syzkaller0: entered allmulticast mode [ 33.700155][ T603] tipc: Started in network mode [ 33.705434][ T603] tipc: Node identity 12e630052dd2, cluster identity 4711 [ 33.712960][ T603] tipc: Enabled bearer , priority 0 [ 33.720994][ T602] tipc: Resetting bearer [ 33.732333][ T602] tipc: Disabling bearer [ 33.744866][ T46] usbhid 3-1:0.0: can't add hid device: -71 [ 33.751228][ T46] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 33.760557][ T46] usb 3-1: USB disconnect, device number 4 [ 33.842476][ T9] arvo 0003:1E7D:30D4.0004: unknown main item tag 0x0 [ 33.849401][ T9] arvo 0003:1E7D:30D4.0004: item fetching failed at offset 6/7 [ 33.863174][ T615] serio: Serial port ptm0 [ 33.868206][ T9] arvo 0003:1E7D:30D4.0004: parse failed [ 33.873982][ T9] arvo 0003:1E7D:30D4.0004: probe with driver arvo failed with error -22 [ 34.044349][ T9] usb 1-1: USB disconnect, device number 5 [ 34.067191][ T624] overlay: Unknown parameter '\' [ 34.086274][ T626] fuse: Invalid rootmode [ 34.212795][ T632] syzkaller0: entered promiscuous mode [ 34.218377][ T632] syzkaller0: entered allmulticast mode [ 34.225734][ T632] tipc: Enabled bearer , priority 0 [ 34.233522][ T631] tipc: Resetting bearer [ 34.240459][ T631] tipc: Disabling bearer [ 34.729809][ T663] syzkaller0: entered promiscuous mode [ 34.735591][ T663] syzkaller0: entered allmulticast mode [ 34.743532][ T663] tipc: Enabled bearer , priority 0 [ 34.751304][ T662] tipc: Resetting bearer [ 34.759398][ T662] tipc: Disabling bearer [ 34.851641][ T668] tipc: Enabling of bearer rejected, failed to enable media [ 35.528555][ T9] kernel write not supported for file /90/net/sockstat6 (pid: 9 comm: kworker/0:0) [ 35.558273][ T691] syzkaller0: entered promiscuous mode [ 35.576901][ T691] syzkaller0: entered allmulticast mode [ 35.587407][ T691] tipc: Enabled bearer , priority 0 [ 35.595412][ T690] tipc: Resetting bearer [ 35.607377][ T690] tipc: Disabling bearer [ 35.622874][ T693] random: crng reseeded on system resumption [ 35.675098][ T699] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 35.754282][ T706] SELinux: policydb string does not match my string SE Linux [ 35.762013][ T706] SELinux: failed to load policy [ 35.891740][ T46] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 35.920922][ T721] syzkaller0: entered promiscuous mode [ 35.926534][ T721] syzkaller0: entered allmulticast mode [ 35.935080][ T721] tipc: Enabled bearer , priority 0 [ 35.942655][ T720] tipc: Resetting bearer [ 35.956860][ T720] tipc: Disabling bearer [ 36.031709][ T67] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 36.042886][ T46] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 6 [ 36.061753][ T46] usb 2-1: New USB device found, idVendor=172f, idProduct=0502, bcdDevice= 0.00 [ 36.078572][ T46] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.087655][ T46] usb 2-1: config 0 descriptor?? [ 36.191723][ T67] usb 3-1: Using ep0 maxpacket: 32 [ 36.198199][ T67] usb 3-1: unable to get BOS descriptor or descriptor too short [ 36.208516][ T67] usb 3-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 64, changing to 7 [ 36.221031][ T67] usb 3-1: New USB device found, idVendor=041e, idProduct=0005, bcdDevice= 0.40 [ 36.230225][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 36.238292][ T67] usb 3-1: Product: syz [ 36.242522][ T67] usb 3-1: Manufacturer: syz [ 36.247162][ T67] usb 3-1: SerialNumber: syz [ 36.321728][ T320] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 36.460470][ T67] usb 3-1: USB disconnect, device number 5 [ 36.471840][ T320] usb 4-1: Using ep0 maxpacket: 16 [ 36.478520][ T320] usb 4-1: too many endpoints for config 0 interface 0 altsetting 0: 254, using maximum allowed: 30 [ 36.490384][ T320] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 254 [ 36.504034][ T320] usb 4-1: New USB device found, idVendor=0079, idProduct=0011, bcdDevice= 0.00 [ 36.513167][ T320] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.517384][ T46] waltop 0003:172F:0502.0005: unbalanced collection at end of report description [ 36.524585][ T320] usb 4-1: config 0 descriptor?? [ 36.532859][ T46] waltop 0003:172F:0502.0005: probe with driver waltop failed with error -22 [ 36.711333][ T9] usb 2-1: USB disconnect, device number 4 [ 36.948625][ T320] dragonrise 0003:0079:0011.0006: collection stack underflow [ 36.956228][ T320] dragonrise 0003:0079:0011.0006: item 0 2 0 12 parsing failed [ 36.964029][ T320] dragonrise 0003:0079:0011.0006: parse failed [ 36.970267][ T320] dragonrise 0003:0079:0011.0006: probe with driver dragonrise failed with error -22 [ 37.149748][ T9] usb 4-1: USB disconnect, device number 4 [ 37.222921][ T320] usb 3-1: new full-speed USB device number 6 using dummy_hcd [ 37.291805][ T67] usb 1-1: new full-speed USB device number 6 using dummy_hcd [ 37.304029][ T744] syzkaller0: entered promiscuous mode [ 37.309687][ T744] syzkaller0: entered allmulticast mode [ 37.391960][ T320] usb 3-1: New USB device found, idVendor=1235, idProduct=0018, bcdDevice= 0.40 [ 37.401064][ T320] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 37.409338][ T320] usb 3-1: Product: syz [ 37.413613][ T320] usb 3-1: Manufacturer: syz [ 37.418219][ T320] usb 3-1: SerialNumber: syz [ 37.431088][ T320] usb 3-1: selecting invalid altsetting 1 [ 37.437521][ T320] snd-usb-audio 3-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 37.449265][ T320] usb 3-1: selecting invalid altsetting 1 [ 37.455448][ T320] snd-usb-audio 3-1:1.1: probe with driver snd-usb-audio failed with error -22 [ 37.463382][ T67] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 37.470418][ T320] usb 3-1: selecting invalid altsetting 1 [ 37.481450][ T320] snd-usb-audio 3-1:1.2: probe with driver snd-usb-audio failed with error -22 [ 37.488250][ T67] usb 1-1: config 0 has no interface number 0 [ 37.507955][ T67] usb 1-1: config 0 interface 1 altsetting 128 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 37.519901][ T378] udevd[378]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.2/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 37.531849][ T67] usb 1-1: config 0 interface 1 altsetting 128 endpoint 0x81 has invalid wMaxPacketSize 0 [ 37.547834][ T67] usb 1-1: config 0 interface 1 altsetting 128 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 37.561436][ T67] usb 1-1: config 0 interface 1 has no altsetting 0 [ 37.570407][ T67] usb 1-1: New USB device found, idVendor=145f, idProduct=0212, bcdDevice= 0.00 [ 37.579830][ T67] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.589619][ T67] usb 1-1: config 0 descriptor?? [ 37.628811][ T46] usb 3-1: USB disconnect, device number 6 [ 37.676643][ T36] kauditd_printk_skb: 32 callbacks suppressed [ 37.676680][ T36] audit: type=1400 audit(1786462756.570:233): avc: denied { read write } for pid=756 comm="syz.3.177" name="uhid" dev="devtmpfs" ino=199 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:uhid_device_t tclass=chr_file permissive=1 [ 37.707170][ T36] audit: type=1400 audit(1786462756.570:234): avc: denied { open } for pid=756 comm="syz.3.177" path="/dev/uhid" dev="devtmpfs" ino=199 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:uhid_device_t tclass=chr_file permissive=1 [ 37.741088][ T36] audit: type=1400 audit(1786462756.630:235): avc: denied { write } for pid=758 comm="syz.3.178" name="vga_arbiter" dev="devtmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 [ 37.768722][ T36] audit: type=1400 audit(1786462756.630:236): avc: denied { open } for pid=758 comm="syz.3.178" path="/dev/vga_arbiter" dev="devtmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 [ 37.801722][ T36] audit: type=1400 audit(1786462756.690:237): avc: denied { bind } for pid=760 comm="syz.1.179" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 37.821056][ T36] audit: type=1400 audit(1786462756.690:238): avc: denied { name_bind } for pid=760 comm="syz.1.179" src=20004 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:port_t tclass=rawip_socket permissive=1 [ 37.842144][ T36] audit: type=1400 audit(1786462756.690:239): avc: denied { node_bind } for pid=760 comm="syz.1.179" src=20004 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=rawip_socket permissive=1 [ 37.881780][ T766] syzkaller0: entered promiscuous mode [ 37.887403][ T766] syzkaller0: entered allmulticast mode [ 38.028823][ T772] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 38.246608][ T67] uclogic 0003:145F:0212.0007: pen parameters not found [ 38.321034][ T67] uclogic 0003:145F:0212.0007: interface is invalid, ignoring [ 38.386755][ T67] usb 1-1: USB disconnect, device number 6 [ 38.409565][ T784] netlink: 36 bytes leftover after parsing attributes in process `syz.2.188'. [ 38.420217][ T784] netlink: 12 bytes leftover after parsing attributes in process `syz.2.188'. [ 38.457299][ T36] audit: type=1400 audit(1786462757.350:240): avc: denied { connect } for pid=788 comm="syz.2.190" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 38.496272][ T36] audit: type=1400 audit(1786462757.390:241): avc: denied { read } for pid=785 comm="syz.1.189" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 38.559211][ T795] syzkaller0: entered promiscuous mode [ 38.565153][ T795] syzkaller0: entered allmulticast mode [ 38.704628][ T36] audit: type=1400 audit(1786462757.600:242): avc: denied { mounton } for pid=802 comm="syz.2.194" path="/proc/122/task" dev="proc" ino=6731 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=dir permissive=1 [ 38.953889][ T820] syzkaller0: entered promiscuous mode [ 38.964514][ T820] syzkaller0: entered allmulticast mode [ 39.191746][ T31] usb 2-1: new full-speed USB device number 5 using dummy_hcd [ 39.237228][ T844] syzkaller0: entered promiscuous mode [ 39.242824][ T844] syzkaller0: entered allmulticast mode [ 39.281764][ T9] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 39.343166][ T31] usb 2-1: unable to get BOS descriptor or descriptor too short [ 39.356567][ T31] usb 2-1: not running at top speed; connect to a high speed hub [ 39.371115][ T31] usb 2-1: New USB device found, idVendor=0b05, idProduct=1739, bcdDevice= 0.40 [ 39.380582][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.388702][ T31] usb 2-1: Product: syz [ 39.393155][ T31] usb 2-1: Manufacturer: syz [ 39.397793][ T31] usb 2-1: SerialNumber: syz [ 39.405120][ T67] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 39.432866][ T9] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 39.449400][ T9] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 39.460159][ T9] usb 4-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 39.469618][ T9] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 39.477931][ T9] usb 4-1: SerialNumber: syz [ 39.517435][ T862] syzkaller0: entered promiscuous mode [ 39.523375][ T862] syzkaller0: entered allmulticast mode [ 39.576519][ T67] usb 1-1: unable to get BOS descriptor or descriptor too short [ 39.585102][ T67] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 39.596068][ T67] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 39.606620][ T67] usb 1-1: New USB device found, idVendor=1235, idProduct=0010, bcdDevice= 0.40 [ 39.617197][ T67] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.628668][ T67] usb 1-1: Product: syz [ 39.633150][ T67] usb 1-1: Manufacturer: syz [ 39.639872][ T67] usb 1-1: SerialNumber: syz [ 39.646974][ T67] usb 1-1: selecting invalid altsetting 1 [ 39.653115][ T67] usb 1-1: unit 6 not found! [ 40.201739][ T10] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 40.243543][ T879] kvm: emulating exchange as write [ 40.251366][ T67] usb 1-1: 2:0: failed to get current value for ch 0 (-32) [ 40.311400][ T884] syzkaller0: entered promiscuous mode [ 40.317001][ T884] syzkaller0: entered allmulticast mode [ 40.362950][ T10] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 40.373977][ T10] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 40.383992][ T10] usb 3-1: New USB device found, idVendor=1e7d, idProduct=2cf6, bcdDevice= 0.00 [ 40.393135][ T10] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.401987][ T10] usb 3-1: config 0 descriptor?? [ 40.465880][ T67] snd-usb-audio 1-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 40.466477][ T9] usb 4-1: 0:2 : does not exist [ 40.480044][ T67] usb 1-1: USB disconnect, device number 7 [ 40.495473][ T31] usb 2-1: MIDIStreaming interface descriptor not found [ 40.499290][ T9] usb 4-1: USB disconnect, device number 5 [ 40.510709][ T377] udevd[377]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 40.529186][ T377] udevd[377]: setting owner of /dev/snd/controlC0 to uid=0, gid=29 failed: No such file or directory [ 40.545920][ T377] udevd[377]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 40.704698][ T320] usb 2-1: USB disconnect, device number 5 [ 40.978924][ T10] pyra 0003:1E7D:2CF6.0008: unknown main item tag 0x0 [ 40.988281][ T10] pyra 0003:1E7D:2CF6.0008: unknown main item tag 0x0 [ 40.995163][ T10] pyra 0003:1E7D:2CF6.0008: unknown main item tag 0x0 [ 41.002029][ T10] pyra 0003:1E7D:2CF6.0008: unknown main item tag 0x0 [ 41.008840][ T10] pyra 0003:1E7D:2CF6.0008: unknown main item tag 0x0 [ 41.015719][ T10] pyra 0003:1E7D:2CF6.0008: unknown main item tag 0x0 [ 41.022661][ T10] pyra 0003:1E7D:2CF6.0008: unknown main item tag 0x0 [ 41.030909][ T10] pyra 0003:1E7D:2CF6.0008: hidraw0: USB HID v0.00 Device [HID 1e7d:2cf6] on usb-dummy_hcd.2-1/input0 [ 41.240533][ T904] input: syz1 as /devices/virtual/input/input8 [ 41.247433][ T10] pyra 0003:1E7D:2CF6.0008: couldn't init struct pyra_device [ 41.255807][ T10] pyra 0003:1E7D:2CF6.0008: couldn't install mouse [ 41.265921][ T10] pyra 0003:1E7D:2CF6.0008: probe with driver pyra failed with error -71 [ 41.283576][ T10] usb 3-1: USB disconnect, device number 7 [ 41.299115][ T907] syzkaller0: entered promiscuous mode [ 41.304790][ T907] syzkaller0: entered allmulticast mode [ 41.599997][ T925] SELinux: context truncated [ 41.646804][ T925] SELinux: failed to load policy [ 41.691957][ T933] syzkaller0: entered promiscuous mode [ 41.697546][ T933] syzkaller0: entered allmulticast mode [ 42.018293][ T961] tipc: Enabled bearer , priority 0 [ 42.026858][ T961] tipc: Resetting bearer [ 42.034322][ T960] tipc: Disabling bearer [ 42.091842][ T31] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 42.271694][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 42.283950][ T31] usb 2-1: config 0 interface 0 altsetting 254 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.312766][ T31] usb 2-1: config 0 interface 0 has no altsetting 0 [ 42.329569][ T31] usb 2-1: New USB device found, idVendor=1e7d, idProduct=af51, bcdDevice= b.72 [ 42.343747][ T31] usb 2-1: New USB device strings: Mfr=209, Product=0, SerialNumber=0 [ 42.357017][ T31] usb 2-1: Manufacturer: syz [ 42.386345][ T31] usb 2-1: config 0 descriptor?? [ 42.811714][ T352] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 42.823993][ T31] hid-generic 0003:1E7D:AF51.0009: unknown main item tag 0x0 [ 42.831764][ T31] hid-generic 0003:1E7D:AF51.0009: unknown main item tag 0x1 [ 42.839767][ T31] hid-generic 0003:1E7D:AF51.0009: ignoring exceeding usage max [ 42.850475][ T31] hid-generic 0003:1E7D:AF51.0009: hidraw0: USB HID v0.81 Device [syz] on usb-dummy_hcd.1-1/input0 [ 42.981800][ T352] usb 3-1: Using ep0 maxpacket: 16 [ 42.988283][ T352] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.999380][ T352] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 43.012461][ T352] usb 3-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 43.024818][ T31] usb 2-1: USB disconnect, device number 6 [ 43.030727][ T352] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.042411][ T352] usb 3-1: config 0 descriptor?? [ 43.211865][ T10] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 43.242697][ T988] tipc: Enabled bearer , priority 0 [ 43.250732][ T988] tipc: Resetting bearer [ 43.257524][ T987] tipc: Disabling bearer [ 43.371733][ T10] usb 4-1: Using ep0 maxpacket: 16 [ 43.378088][ T10] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 43.388300][ T10] usb 4-1: config 0 has no interfaces? [ 43.393832][ T10] usb 4-1: New USB device found, idVendor=05ac, idProduct=024b, bcdDevice= 0.00 [ 43.402939][ T10] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.415364][ T10] usb 4-1: config 0 descriptor?? [ 43.453560][ T36] kauditd_printk_skb: 14 callbacks suppressed [ 43.453580][ T36] audit: type=1400 audit(1786462762.350:257): avc: denied { ioctl } for pid=975 comm="syz.2.271" path="socket:[8389]" dev="sockfs" ino=8389 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 43.484383][ T36] audit: type=1400 audit(1786462762.350:258): avc: denied { bind } for pid=975 comm="syz.2.271" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 43.503880][ T36] audit: type=1400 audit(1786462762.350:259): avc: denied { setopt } for pid=975 comm="syz.2.271" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 43.534652][ T36] audit: type=1400 audit(1786462762.430:260): avc: denied { unmount } for pid=296 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 43.562481][ T36] audit: type=1400 audit(1786462762.450:261): avc: denied { setcheckreqprot } for pid=1004 comm="syz.1.283" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:security_t tclass=security permissive=1 [ 43.592717][ T1009] tipc: Enabled bearer , priority 0 [ 43.606475][ T1009] tipc: Resetting bearer [ 43.613405][ T1008] tipc: Disabling bearer [ 43.641699][ T36] audit: type=1400 audit(1786462762.530:262): avc: denied { read } for pid=1012 comm="syz.0.286" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 43.692719][ T36] audit: type=1400 audit(1786462762.590:263): avc: denied { write } for pid=1016 comm="syz.1.288" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 44.772248][ T67] usb 4-1: USB disconnect, device number 6 [ 44.920173][ T1026] ======================================================= [ 44.920173][ T1026] WARNING: The mand mount option has been deprecated and [ 44.920173][ T1026] and is ignored by this kernel. Remove the mand [ 44.920173][ T1026] option from the mount to silence this warning. [ 44.920173][ T1026] ======================================================= [ 45.007478][ T36] audit: type=1400 audit(1786462763.880:264): avc: denied { mounton } for pid=1025 comm="syz.0.291" path="/64/file0" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=dir permissive=1 [ 45.534382][ T352] usbhid 3-1:0.0: can't add hid device: -71 [ 45.540805][ T352] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 45.597290][ T352] usb 3-1: USB disconnect, device number 8 [ 45.969544][ T1039] tipc: Enabled bearer , priority 0 [ 45.978320][ T1039] tipc: Resetting bearer [ 45.985501][ T1038] tipc: Disabling bearer [ 46.032655][ T36] audit: type=1400 audit(1786462764.930:265): avc: denied { read } for pid=1042 comm="syz.1.298" name="snapshot" dev="devtmpfs" ino=21 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 46.091900][ T1049] rust_binder: Failure in copy_transaction_data: EINVAL [ 46.091953][ T1049] rust_binder: 1048:1049 transaction call to 1048:0 failed EINVAL, code 0 size 8192-24 [ 46.109266][ T31] rust_binder: 1048: undelivered TRANSACTION_ERROR: 29201 [ 46.134277][ T1053] capability: warning: `syz.1.301' uses deprecated v2 capabilities in a way that may be insecure [ 46.191743][ T352] usb 3-1: new full-speed USB device number 9 using dummy_hcd [ 46.201729][ T67] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 46.239718][ T1065] tipc: Enabling of bearer rejected, failed to enable media [ 46.342885][ T352] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 46.354273][ T352] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 46.367931][ T352] usb 3-1: New USB device found, idVendor=1294, idProduct=1320, bcdDevice= 0.00 [ 46.377633][ T67] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 46.388739][ T31] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 46.396945][ T352] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.405386][ T67] usb 1-1: New USB device found, idVendor=056a, idProduct=033b, bcdDevice= 0.00 [ 46.415823][ T352] usb 3-1: config 0 descriptor?? [ 46.422924][ T67] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.562833][ T31] usb 4-1: New USB device found, idVendor=9710, idProduct=7730, bcdDevice=96.33 [ 46.572300][ T31] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.586321][ T31] usb 4-1: config 0 descriptor?? [ 51.462745][ T67] usbhid 1-1:1.0: can't add hid device: -32 [ 51.468733][ T67] usbhid 1-1:1.0: probe with driver usbhid failed with error -32 [ 51.476590][ T352] usbhid 3-1:0.0: can't add hid device: -32 [ 51.482741][ T352] usbhid 3-1:0.0: probe with driver usbhid failed with error -32 [ 51.622615][ T31] usb 4-1: Cannot read MAC address [ 51.627815][ T31] MOSCHIP usb-ethernet driver 4-1:0.0: probe with driver MOSCHIP usb-ethernet driver failed with error -32 [ 185.941808][ T37] INFO: task kworker/u8:1:13 blocked for more than 122 seconds. [ 185.949556][ T37] Not tainted syzkaller #0 [ 185.954800][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 185.963573][ T37] task:kworker/u8:1 state:D stack:0 pid:13 tgid:13 ppid:2 flags:0x00004000 [ 185.973850][ T37] Workqueue: writeback wb_workfn (flush-8:0) [ 185.979913][ T37] Call Trace: [ 185.983258][ T37] [ 185.986226][ T37] __schedule+0x1496/0x20b0 [ 185.990755][ T37] ? __sched_text_start+0x10/0x10 [ 185.995841][ T37] ? __blk_flush_plug+0x425/0x4e0 [ 186.000916][ T37] ? __blk_flush_plug+0x425/0x4e0 [ 186.006020][ T37] ? __cfi___blk_flush_plug+0x10/0x10 [ 186.011436][ T37] ? kthread_data+0x54/0xc0 [ 186.016007][ T37] ? wq_worker_sleeping+0x68/0x260 [ 186.021164][ T37] schedule+0xc5/0x240 [ 186.025327][ T37] io_schedule+0x88/0xe0 [ 186.029612][ T37] bit_wait_io+0x17/0xd0 [ 186.033923][ T37] __wait_on_bit+0xb3/0x2e0 [ 186.038467][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 186.043493][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 186.049003][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 186.054017][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 186.060046][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 186.065629][ T37] do_get_write_access+0x558/0xd70 [ 186.070785][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 186.076843][ T37] ? kmem_cache_free+0x1bd/0x4f0 [ 186.081836][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 186.088038][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 186.094825][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 186.100412][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 186.105858][ T37] __ext4_ext_dirty+0x132/0x1f0 [ 186.110773][ T37] ext4_ext_insert_extent+0x247f/0x45c0 [ 186.116402][ T37] ? ext4_mb_new_blocks+0x2399/0x36c0 [ 186.121833][ T37] ? __cfi_ext4_ext_insert_extent+0x10/0x10 [ 186.127751][ T37] ext4_ext_map_blocks+0x1671/0x6080 [ 186.133145][ T37] ? stack_depot_save_flags+0x399/0x800 [ 186.138730][ T37] ? kasan_save_track+0x4f/0x80 [ 186.143737][ T37] ? kasan_save_track+0x3e/0x80 [ 186.148623][ T37] ? kmem_cache_alloc_noprof+0x1bf/0x410 [ 186.154427][ T37] ? ext4_alloc_io_end_vec+0x42/0x1e0 [ 186.159927][ T37] ? ext4_do_writepages+0x106f/0x39f0 [ 186.165372][ T37] ? __cfi_ext4_ext_map_blocks+0x10/0x10 [ 186.171055][ T37] ? writeback_sb_inodes+0x6a5/0xfb0 [ 186.176413][ T37] ? __writeback_inodes_wb+0x129/0x280 [ 186.182422][ T37] ? wb_writeback+0x3bb/0x850 [ 186.187113][ T37] ? wb_workfn+0xa03/0xef0 [ 186.191554][ T37] ? process_scheduled_works+0x7f7/0x1060 [ 186.197415][ T37] ? worker_thread+0xc99/0x13f0 [ 186.202349][ T37] ? kthread+0x2c7/0x360 [ 186.206634][ T37] ? ret_from_fork+0x67/0xa0 [ 186.211249][ T37] ? ret_from_fork_asm+0x1a/0x30 [ 186.216262][ T37] ? ext4_es_lookup_extent+0x567/0x900 [ 186.221791][ T37] ext4_map_blocks+0x873/0x17f0 [ 186.226750][ T37] ? __cfi_ext4_map_blocks+0x10/0x10 [ 186.232200][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 186.237875][ T37] ? jbd2__journal_start+0x3c9/0x860 [ 186.243337][ T37] ? ext4_inode_journal_mode+0x392/0x480 [ 186.249024][ T37] ext4_do_writepages+0x1c4a/0x39f0 [ 186.254311][ T37] ? ext4_normal_submit_inode_data_buffers+0x270/0x270 [ 186.261309][ T37] ? __cfi_eth_type_trans+0x10/0x10 [ 186.266647][ T37] ? __cfi_skb_csum_hwoffload_help+0x10/0x10 [ 186.272718][ T37] ? __netif_rx+0x30/0x230 [ 186.277188][ T37] ? loopback_xmit+0x340/0x4f0 [ 186.282038][ T37] ? __kasan_check_read+0x15/0x20 [ 186.287103][ T37] ? dev_hard_start_xmit+0x6ba/0x730 [ 186.292474][ T37] ? __dev_queue_xmit+0x1b23/0x3780 [ 186.297727][ T37] ext4_writepages+0x28c/0x550 [ 186.302596][ T37] ? __cfi_ext4_writepages+0x10/0x10 [ 186.307926][ T37] ? __cfi__raw_spin_lock+0x10/0x10 [ 186.313202][ T37] ? kvm_sched_clock_read+0x15/0x30 [ 186.318456][ T37] ? __cfi_ext4_writepages+0x10/0x10 [ 186.323810][ T37] do_writepages+0x3d4/0x7f0 [ 186.328576][ T37] ? __kasan_check_read+0x15/0x20 [ 186.333771][ T37] ? can_migrate_task+0x31b/0xd50 [ 186.338859][ T37] ? __cfi_do_writepages+0x10/0x10 [ 186.344054][ T37] ? __kasan_check_write+0x18/0x20 [ 186.349205][ T37] ? _raw_spin_lock+0x92/0x120 [ 186.354051][ T37] __writeback_single_inode+0xc8/0xba0 [ 186.359557][ T37] writeback_sb_inodes+0x6a5/0xfb0 [ 186.364750][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 186.370689][ T37] ? queue_io+0x690/0x690 [ 186.375093][ T37] ? __kasan_check_read+0x15/0x20 [ 186.380189][ T37] ? queue_io+0x3d9/0x690 [ 186.384586][ T37] __writeback_inodes_wb+0x129/0x280 [ 186.389943][ T37] wb_writeback+0x3bb/0x850 [ 186.394523][ T37] ? inode_cgwb_move_to_attached+0x470/0x470 [ 186.400551][ T37] wb_workfn+0xa03/0xef0 [ 186.404865][ T37] ? __cfi_wb_workfn+0x10/0x10 [ 186.409667][ T37] ? _raw_spin_unlock+0x45/0x60 [ 186.414584][ T37] ? finish_task_switch+0x139/0x770 [ 186.419854][ T37] ? kick_pool+0xb9/0x540 [ 186.424425][ T37] process_scheduled_works+0x7f7/0x1060 [ 186.430035][ T37] worker_thread+0xc99/0x13f0 [ 186.435046][ T37] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 186.440838][ T37] ? __kasan_check_read+0x15/0x20 [ 186.445948][ T37] kthread+0x2c7/0x360 [ 186.450067][ T37] ? __cfi_worker_thread+0x10/0x10 [ 186.455278][ T37] ? __cfi_kthread+0x10/0x10 [ 186.460026][ T37] ret_from_fork+0x67/0xa0 [ 186.464529][ T37] ? __cfi_kthread+0x10/0x10 [ 186.469169][ T37] ret_from_fork_asm+0x1a/0x30 [ 186.474025][ T37] [ 186.477106][ T37] INFO: task jbd2/sda1-8:74 blocked for more than 123 seconds. [ 186.484728][ T37] Not tainted syzkaller #0 [ 186.489694][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 186.498429][ T37] task:jbd2/sda1-8 state:D stack:0 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 186.508675][ T37] Call Trace: [ 186.512050][ T37] [ 186.515014][ T37] __schedule+0x1496/0x20b0 [ 186.519542][ T37] ? __sched_text_start+0x10/0x10 [ 186.524648][ T37] ? dd_has_work+0x1f3/0x2f0 [ 186.529289][ T37] ? __kasan_check_write+0x18/0x20 [ 186.534471][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 186.539996][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 186.545962][ T37] ? blk_mq_flush_plug_list+0x1517/0x1750 [ 186.551768][ T37] schedule+0xc5/0x240 [ 186.555873][ T37] io_schedule+0x88/0xe0 [ 186.560140][ T37] bit_wait_io+0x17/0xd0 [ 186.564467][ T37] __wait_on_bit+0xb3/0x2e0 [ 186.569039][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 186.574110][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 186.579624][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 186.584699][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 186.590733][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 186.596410][ T37] ? __cfi__raw_write_lock+0x10/0x10 [ 186.601818][ T37] ? _raw_read_unlock+0x16/0x40 [ 186.606722][ T37] __wait_on_buffer+0x5a/0x70 [ 186.611417][ T37] jbd2_journal_commit_transaction+0x2dba/0x5510 [ 186.617835][ T37] ? __cfi_jbd2_journal_commit_transaction+0x10/0x10 [ 186.624587][ T37] ? __schedule+0x149e/0x20b0 [ 186.629289][ T37] ? __kasan_check_write+0x18/0x20 [ 186.634474][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 186.639974][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 186.645513][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 186.651479][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 186.657368][ T37] ? __try_to_del_timer_sync+0x2e8/0x440 [ 186.663099][ T37] kjournald2+0x386/0x6a0 [ 186.667486][ T37] ? __cfi_kjournald2+0x10/0x10 [ 186.672403][ T37] ? set_cpus_allowed_ptr+0xa1/0xf0 [ 186.677747][ T37] ? __cfi_autoremove_wake_function+0x10/0x10 [ 186.683988][ T37] ? __kasan_check_read+0x15/0x20 [ 186.689137][ T37] ? __kthread_parkme+0x12f/0x180 [ 186.694230][ T37] ? schedule+0xc5/0x240 [ 186.698520][ T37] kthread+0x2c7/0x360 [ 186.702685][ T37] ? __cfi_kjournald2+0x10/0x10 [ 186.707574][ T37] ? __cfi_kthread+0x10/0x10 [ 186.712316][ T37] ret_from_fork+0x67/0xa0 [ 186.716784][ T37] ? __cfi_kthread+0x10/0x10 [ 186.721393][ T37] ret_from_fork_asm+0x1a/0x30 [ 186.726253][ T37] [ 186.729310][ T37] INFO: task syz-executor:265 blocked for more than 123 seconds. [ 186.737086][ T37] Not tainted syzkaller #0 [ 186.742184][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 186.750867][ T37] task:syz-executor state:D stack:0 pid:265 tgid:265 ppid:258 flags:0x00000000 [ 186.761190][ T37] Call Trace: [ 186.764514][ T37] [ 186.767460][ T37] __schedule+0x1496/0x20b0 [ 186.772152][ T37] ? __sched_text_start+0x10/0x10 [ 186.777222][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 186.782607][ T37] ? __kasan_check_write+0x18/0x20 [ 186.787931][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 186.793898][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 186.799842][ T37] ? folio_mark_accessed+0x35f/0x620 [ 186.805200][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 186.811399][ T37] schedule+0xc5/0x240 [ 186.815550][ T37] io_schedule+0x88/0xe0 [ 186.819844][ T37] bit_wait_io+0x17/0xd0 [ 186.824191][ T37] __wait_on_bit+0xb3/0x2e0 [ 186.828744][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 186.833784][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 186.839296][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 186.844400][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 186.850430][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 186.855958][ T37] do_get_write_access+0x558/0xd70 [ 186.861121][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 186.867180][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 186.873429][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 186.880142][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 186.885249][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 186.890926][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 186.896556][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 186.901994][ T37] ext4_dirty_inode+0xc9/0x110 [ 186.906779][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 186.912210][ T37] __mark_inode_dirty+0x251/0xc50 [ 186.917284][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 186.922895][ T37] ? avc_has_perm_noaudit+0x289/0x360 [ 186.928309][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 186.934226][ T37] ? _raw_spin_unlock_bh+0x54/0x60 [ 186.939386][ T37] file_update_time+0x1d3/0x210 [ 186.944320][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 186.949393][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 186.955019][ T37] do_wp_page+0xb3d/0x2e80 [ 186.959496][ T37] ? __check_object_size+0xdc/0x870 [ 186.964774][ T37] ? sock_read_iter+0x25e/0x320 [ 186.969699][ T37] ? folio_put+0x90/0x90 [ 186.974015][ T37] ? __kasan_check_write+0x18/0x20 [ 186.979187][ T37] ? _raw_spin_lock+0x92/0x120 [ 186.984048][ T37] ? __cfi__raw_spin_lock+0x10/0x10 [ 186.989312][ T37] ? pte_offset_map_rw_nolock+0x236/0x2c0 [ 186.995147][ T37] handle_mm_fault+0x1017/0x1ba0 [ 187.000139][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 187.005512][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 187.010759][ T37] ? __kasan_check_read+0x15/0x20 [ 187.015878][ T37] do_user_addr_fault+0x951/0x1230 [ 187.021037][ T37] ? __cfi_ksys_read+0x10/0x10 [ 187.025870][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 187.032018][ T37] exc_page_fault+0x58/0xc0 [ 187.036530][ T37] asm_exc_page_fault+0x2b/0x30 [ 187.041399][ T37] RIP: 0033:0x7f0f6ec7c662 [ 187.045934][ T37] RSP: 002b:00007ffe5a86bf50 EFLAGS: 00010202 [ 187.052077][ T37] RAX: 00007f0f6cc5c000 RBX: 0000555560d798f0 RCX: 0000000000000001 [ 187.060079][ T37] RDX: 0000000000001def RSI: 0000555560d75058 RDI: 0000000000000002 [ 187.068167][ T37] RBP: 00007ffe5a86c450 R08: 0000555560d75098 R09: 0000000000000049 [ 187.076366][ T37] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5a86c290 [ 187.084466][ T37] R13: 00007ffe5a86c080 R14: 585858582e7a7973 R15: 00007ffe5a86bfd0 [ 187.092488][ T37] [ 187.095530][ T37] INFO: task syz.2.295:1036 blocked for more than 124 seconds. [ 187.103156][ T37] Not tainted syzkaller #0 [ 187.108110][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 187.116830][ T37] task:syz.2.295 state:D stack:0 pid:1036 tgid:1036 ppid:295 flags:0x00000004 [ 187.127089][ T37] Call Trace: [ 187.130374][ T37] [ 187.133358][ T37] __schedule+0x1496/0x20b0 [ 187.138007][ T37] ? asm_exc_page_fault+0x2b/0x30 [ 187.143115][ T37] ? __sched_text_start+0x10/0x10 [ 187.148174][ T37] ? __kasan_check_write+0x18/0x20 [ 187.153343][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 187.158835][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 187.164800][ T37] ? folio_mark_accessed+0x35f/0x620 [ 187.170120][ T37] schedule+0xc5/0x240 [ 187.174276][ T37] io_schedule+0x88/0xe0 [ 187.178556][ T37] bit_wait_io+0x17/0xd0 [ 187.182922][ T37] __wait_on_bit+0xb3/0x2e0 [ 187.187473][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 187.192489][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 187.197987][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 187.203010][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 187.209038][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 187.214567][ T37] do_get_write_access+0x558/0xd70 [ 187.219713][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 187.225902][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 187.232257][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 187.239001][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 187.244092][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 187.249757][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 187.255367][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 187.260790][ T37] ext4_dirty_inode+0xc9/0x110 [ 187.265621][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 187.271021][ T37] __mark_inode_dirty+0x251/0xc50 [ 187.276110][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 187.281736][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 187.287573][ T37] ? __kasan_check_read+0x15/0x20 [ 187.292676][ T37] file_update_time+0x1d3/0x210 [ 187.297584][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 187.302688][ T37] ? __kasan_check_write+0x18/0x20 [ 187.307829][ T37] ? folio_unlock+0x137/0x1b0 [ 187.312562][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 187.318074][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 187.323939][ T37] do_pte_missing+0x12c4/0x4440 [ 187.328827][ T37] ? pte_marker_clear+0x1b0/0x1b0 [ 187.333916][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0 [ 187.339870][ T37] ? __cfi_cgroup_rstat_updated+0x10/0x10 [ 187.345689][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10 [ 187.352006][ T37] handle_mm_fault+0x1189/0x1ba0 [ 187.356960][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 187.362313][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 187.367545][ T37] ? hrtimer_reprogram+0x336/0x3d0 [ 187.372723][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 187.378567][ T37] do_user_addr_fault+0x951/0x1230 [ 187.383746][ T37] exc_page_fault+0x58/0xc0 [ 187.388274][ T37] asm_exc_page_fault+0x2b/0x30 [ 187.393198][ T37] RIP: 0033:0x7f92bd272789 [ 187.397633][ T37] RSP: 002b:00007fffa88ea120 EFLAGS: 00010202 [ 187.403755][ T37] RAX: 0000001b2f424000 RBX: 0000000000000000 RCX: 00000000003ffde8 [ 187.411777][ T37] RDX: 0000001b2f423ffc RSI: 00000000003ffde8 RDI: 00007f92be155700 [ 187.419762][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f92bd612000 [ 187.427801][ T37] R10: 00007f92be155700 R11: 0000000000000000 R12: 0000000000000000 [ 187.435818][ T37] R13: 00000000000021a4 R14: ffffffff813cf23c R15: 00007f92be155720 [ 187.443871][ T37] ? fpregs_restore_userregs+0xfc/0x260 [ 187.449461][ T37] [ 187.452578][ T37] INFO: task syz.0.297:1040 blocked for more than 124 seconds. [ 187.460135][ T37] Not tainted syzkaller #0 [ 187.465361][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 187.474376][ T37] task:syz.0.297 state:D stack:0 pid:1040 tgid:1040 ppid:296 flags:0x00000004 [ 187.484633][ T37] Call Trace: [ 187.487937][ T37] [ 187.490869][ T37] __schedule+0x1496/0x20b0 [ 187.495490][ T37] ? __sched_text_start+0x10/0x10 [ 187.500570][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 187.505935][ T37] ? __kasan_check_write+0x18/0x20 [ 187.511084][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 187.516650][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 187.522636][ T37] ? folio_mark_accessed+0x35f/0x620 [ 187.527949][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 187.534170][ T37] schedule+0xc5/0x240 [ 187.538280][ T37] io_schedule+0x88/0xe0 [ 187.542599][ T37] bit_wait_io+0x17/0xd0 [ 187.546900][ T37] __wait_on_bit+0xb3/0x2e0 [ 187.551431][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 187.556433][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 187.561966][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 187.566932][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 187.572978][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 187.578465][ T37] do_get_write_access+0x558/0xd70 [ 187.583640][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 187.589660][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 187.595903][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 187.602637][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 187.607688][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 187.613398][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 187.618997][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 187.624439][ T37] ext4_dirty_inode+0xc9/0x110 [ 187.629246][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 187.634682][ T37] __mark_inode_dirty+0x251/0xc50 [ 187.639853][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 187.645482][ T37] ? filemap_map_pages+0x17c0/0x1b80 [ 187.650813][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 187.656708][ T37] ? __kasan_check_read+0x15/0x20 [ 187.661795][ T37] file_update_time+0x1d3/0x210 [ 187.666667][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 187.671833][ T37] ? __kasan_check_write+0x18/0x20 [ 187.676995][ T37] ? folio_unlock+0x137/0x1b0 [ 187.681728][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 187.687224][ T37] ? folio_add_lru+0x116/0x400 [ 187.692054][ T37] ? vma_data_pages+0x105/0x140 [ 187.696938][ T37] do_pte_missing+0x12c4/0x4440 [ 187.701858][ T37] ? pte_marker_clear+0x1b0/0x1b0 [ 187.706926][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0 [ 187.712971][ T37] ? __cfi_cgroup_rstat_updated+0x10/0x10 [ 187.718730][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10 [ 187.725067][ T37] handle_mm_fault+0x1189/0x1ba0 [ 187.730137][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 187.735488][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 187.740769][ T37] ? __se_sys_futex+0x13c/0x320 [ 187.745703][ T37] do_user_addr_fault+0x951/0x1230 [ 187.750866][ T37] ? __kasan_check_read+0x15/0x20 [ 187.755980][ T37] exc_page_fault+0x58/0xc0 [ 187.760510][ T37] asm_exc_page_fault+0x2b/0x30 [ 187.765430][ T37] RIP: 0033:0x7efc2e472789 [ 187.769905][ T37] RSP: 002b:00007ffe059603c0 EFLAGS: 00010202 [ 187.776035][ T37] RAX: 0000001b2f424000 RBX: 0000000000000000 RCX: 00000000005ffde8 [ 187.784070][ T37] RDX: 0000001b2f423ffc RSI: 00000000005ffde8 RDI: 00007efc2f355700 [ 187.792099][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007efc2e812000 [ 187.800128][ T37] R10: 00007efc2f355700 R11: 0000000000000000 R12: 0000000000000000 [ 187.808187][ T37] R13: 0000000000002195 R14: ffffffff813cf23c R15: 00007efc2f355720 [ 187.816211][ T37] ? fpregs_restore_userregs+0xfc/0x260 [ 187.821838][ T37] [ 187.824974][ T37] INFO: task syz.3.302:1051 blocked for more than 124 seconds. [ 187.832579][ T37] Not tainted syzkaller #0 [ 187.837541][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 187.846360][ T37] task:syz.3.302 state:D stack:0 pid:1051 tgid:1051 ppid:297 flags:0x00000004 [ 187.856590][ T37] Call Trace: [ 187.859898][ T37] [ 187.862935][ T37] __schedule+0x1496/0x20b0 [ 187.867582][ T37] ? __sched_text_start+0x10/0x10 [ 187.872667][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 187.877990][ T37] ? __kasan_check_write+0x18/0x20 [ 187.883250][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 187.888741][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 187.894715][ T37] ? folio_mark_accessed+0x35f/0x620 [ 187.900047][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 187.906285][ T37] schedule+0xc5/0x240 [ 187.910413][ T37] io_schedule+0x88/0xe0 [ 187.914767][ T37] bit_wait_io+0x17/0xd0 [ 187.919050][ T37] __wait_on_bit+0xb3/0x2e0 [ 187.923621][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 187.928597][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 187.934124][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 187.939105][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 187.945236][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 187.950726][ T37] do_get_write_access+0x558/0xd70 [ 187.955908][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 187.961964][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 187.968138][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 187.974881][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 187.979939][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 187.985643][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 187.991222][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 187.996657][ T37] ext4_dirty_inode+0xc9/0x110 [ 188.001458][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 188.006909][ T37] __mark_inode_dirty+0x251/0xc50 [ 188.011983][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 188.017565][ T37] ? filemap_map_pages+0x17c0/0x1b80 [ 188.022957][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 188.028834][ T37] ? __kasan_check_read+0x15/0x20 [ 188.033974][ T37] file_update_time+0x1d3/0x210 [ 188.038932][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 188.044038][ T37] ? __kasan_check_write+0x18/0x20 [ 188.049177][ T37] ? folio_unlock+0x137/0x1b0 [ 188.053923][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 188.059417][ T37] ? folio_add_lru+0x116/0x400 [ 188.064252][ T37] ? vma_data_pages+0x105/0x140 [ 188.069131][ T37] do_pte_missing+0x12c4/0x4440 [ 188.074047][ T37] ? pte_marker_clear+0x1b0/0x1b0 [ 188.079108][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0 [ 188.085077][ T37] ? __cfi_cgroup_rstat_updated+0x10/0x10 [ 188.090850][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10 [ 188.097166][ T37] handle_mm_fault+0x1189/0x1ba0 [ 188.102203][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 188.107514][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 188.112784][ T37] ? sched_clock+0x44/0x60 [ 188.117240][ T37] ? sched_clock_cpu+0x75/0x400 [ 188.122239][ T37] do_user_addr_fault+0x951/0x1230 [ 188.127400][ T37] exc_page_fault+0x58/0xc0 [ 188.131962][ T37] asm_exc_page_fault+0x2b/0x30 [ 188.136873][ T37] RIP: 0033:0x7f0bb3072789 [ 188.141296][ T37] RSP: 002b:00007ffef1de3630 EFLAGS: 00010202 [ 188.147424][ T37] RAX: 0000001b2f724000 RBX: 0000000000000000 RCX: 00000000005ffde8 [ 188.155476][ T37] RDX: 0000001b2f723ffc RSI: 00000000005ffde8 RDI: 00007f0bb3f55700 [ 188.163557][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f0bb3412000 [ 188.171640][ T37] R10: 00007f0bb3f55700 R11: 0000000000000000 R12: 0000000000000000 [ 188.179630][ T37] R13: 0000000000002101 R14: ffffffff813cffc6 R15: 00007f0bb3f55720 [ 188.187722][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 188.193851][ T37] [ 188.196884][ T37] INFO: task syz.1.310:1068 blocked for more than 125 seconds. [ 188.204487][ T37] Not tainted syzkaller #0 [ 188.209443][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 188.218166][ T37] task:syz.1.310 state:D stack:0 pid:1068 tgid:1068 ppid:294 flags:0x00000004 [ 188.228387][ T37] Call Trace: [ 188.231720][ T37] [ 188.234696][ T37] __schedule+0x1496/0x20b0 [ 188.239218][ T37] ? __sched_text_start+0x10/0x10 [ 188.244306][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 188.249635][ T37] ? __kasan_check_write+0x18/0x20 [ 188.254803][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 188.260314][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 188.266271][ T37] ? folio_mark_accessed+0x35f/0x620 [ 188.271645][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 188.277856][ T37] schedule+0xc5/0x240 [ 188.281995][ T37] io_schedule+0x88/0xe0 [ 188.286359][ T37] bit_wait_io+0x17/0xd0 [ 188.290622][ T37] __wait_on_bit+0xb3/0x2e0 [ 188.295206][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 188.300189][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 188.305750][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 188.310736][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 188.316797][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 188.322314][ T37] do_get_write_access+0x558/0xd70 [ 188.327493][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 188.333612][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 188.339819][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 188.346595][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 188.351686][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 188.357336][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 188.362944][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 188.368344][ T37] ext4_dirty_inode+0xc9/0x110 [ 188.373219][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 188.378627][ T37] __mark_inode_dirty+0x251/0xc50 [ 188.383710][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 188.389283][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 188.395165][ T37] ? __kasan_check_read+0x15/0x20 [ 188.400223][ T37] file_update_time+0x1d3/0x210 [ 188.405154][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 188.410217][ T37] ? __kasan_check_write+0x18/0x20 [ 188.415395][ T37] ? folio_unlock+0x137/0x1b0 [ 188.420113][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 188.425641][ T37] ? __alloc_pages_noprof+0x35a/0x7e0 [ 188.431054][ T37] do_pte_missing+0x12c4/0x4440 [ 188.435978][ T37] ? pte_marker_clear+0x1b0/0x1b0 [ 188.441036][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0 [ 188.447011][ T37] ? __cfi___pmd_alloc+0x10/0x10 [ 188.452000][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10 [ 188.458262][ T37] handle_mm_fault+0x1189/0x1ba0 [ 188.463275][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 188.468596][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 188.473867][ T37] do_user_addr_fault+0x951/0x1230 [ 188.479023][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 188.485158][ T37] exc_page_fault+0x58/0xc0 [ 188.489690][ T37] asm_exc_page_fault+0x2b/0x30 [ 188.494624][ T37] RIP: 0033:0x7f020106ba23 [ 188.499156][ T37] RSP: 002b:00007ffdcea28d10 EFLAGS: 00010246 [ 188.505530][ T37] RAX: 00000000003ffde8 RBX: 0000000000000000 RCX: 0000001b2ef64000 [ 188.513758][ T37] RDX: 0000001b2ef24000 RSI: 0000000000400000 RDI: 00007f02013e0708 [ 188.521842][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 188.529866][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 188.537933][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffdcea28fa0 [ 188.546003][ T37] [ 188.549060][ T37] NMI backtrace for cpu 1 [ 188.549074][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 55bf8b22bdada172f4c106b01602b1dfb2209583 [ 188.549097][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 188.549107][ T37] Call Trace: [ 188.549113][ T37] [ 188.549119][ T37] __dump_stack+0x21/0x30 [ 188.549146][ T37] dump_stack_lvl+0x140/0x1c0 [ 188.549168][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 188.549191][ T37] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 188.549216][ T37] dump_stack+0x19/0x20 [ 188.549238][ T37] nmi_cpu_backtrace+0x2ba/0x2d0 [ 188.549257][ T37] ? rcu_read_unlock_special+0x150/0x420 [ 188.549279][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 188.549297][ T37] ? sched_show_task+0x371/0x530 [ 188.549319][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 188.549341][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 188.549363][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 188.549385][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 188.549404][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 188.549426][ T37] watchdog+0xe45/0xf90 [ 188.549442][ T37] ? __kasan_check_write+0x18/0x20 [ 188.549461][ T37] ? __cfi_watchdog+0x10/0x10 [ 188.549477][ T37] ? __kasan_check_read+0x15/0x20 [ 188.549492][ T37] ? __kthread_parkme+0x12f/0x180 [ 188.549508][ T37] ? schedule+0xc5/0x240 [ 188.549528][ T37] kthread+0x2c7/0x360 [ 188.549545][ T37] ? __cfi_watchdog+0x10/0x10 [ 188.549562][ T37] ? __cfi_kthread+0x10/0x10 [ 188.549579][ T37] ret_from_fork+0x67/0xa0 [ 188.549602][ T37] ? __cfi_kthread+0x10/0x10 [ 188.549620][ T37] ret_from_fork_asm+0x1a/0x30 [ 188.549637][ T37] [ 188.549642][ T37] Sending NMI from CPU 1 to CPUs 0: [ 188.720771][ C0] NMI backtrace for cpu 0 [ 188.720785][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 55bf8b22bdada172f4c106b01602b1dfb2209583 [ 188.720808][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 188.720818][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 188.720852][ C0] Code: cc cc cc cc cc cc cc b8 f9 50 79 db 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 23 19 43 00 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90 [ 188.720866][ C0] RSP: 0018:ffffffff87407da0 EFLAGS: 000002c2 [ 188.720882][ C0] RAX: ffff8881f6e00000 RBX: ffffffff874156c0 RCX: ffffffff85a444fd [ 188.720896][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000086f54 [ 188.720907][ C0] RBP: ffffffff87407da0 R08: ffff8881f6e395eb R09: 1ffff1103edc72bd [ 188.720919][ C0] R10: dffffc0000000000 R11: ffffed103edc72be R12: 0000000000000000 [ 188.720938][ C0] R13: 1ffffffff0e82ad8 R14: dffffc0000000000 R15: ffffffff87ecc068 [ 188.720951][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 188.720965][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 188.720977][ C0] CR2: 000055ac85cd8ff0 CR3: 000000010d3be000 CR4: 00000000003526b0 [ 188.720992][ C0] Call Trace: [ 188.720999][ C0] [ 188.721007][ C0] default_idle+0x17/0x30 [ 188.721025][ C0] arch_cpu_idle+0xd/0x20 [ 188.721041][ C0] default_idle_call+0x3e/0x80 [ 188.721058][ C0] do_idle+0x1df/0x570 [ 188.721077][ C0] ? idle_inject_timer_fn+0x80/0x80 [ 188.721096][ C0] ? do_idle+0x543/0x570 [ 188.721114][ C0] cpu_startup_entry+0x47/0x60 [ 188.721132][ C0] rest_init+0x10b/0x130 [ 188.721149][ C0] ? __cfi_x86_late_time_init+0x10/0x10 [ 188.721175][ C0] start_kernel+0x462/0x4bb [ 188.721196][ C0] x86_64_start_reservations+0x2e/0x30 [ 188.721220][ C0] x86_64_start_kernel+0x6a/0x7b [ 188.721243][ C0] common_startup_64+0x13b/0x157 [ 188.721268][ C0]