last executing test programs: 12.190188824s ago: executing program 2 (id=128): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x8, 0x56a, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x50, 0x6b, "", [{{0x9, 0x4, 0x0, 0x6f, 0xd, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x4, 0xe5, 0x1, {0x22, 0x28}}, {{{0x9, 0x5, 0x81, 0x3, 0x20, 0x5, 0x8, 0x43}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000000)={0x2c, &(0x7f0000000080)={0x20, 0x7, 0x28, {0x28, 0x9, "f70ba381030000000000000002cb4fdca0560f920d54f365c5b1d43ee44fbf6fc93f0808251f"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) 10.76328643s ago: executing program 2 (id=142): r0 = syz_usb_connect$cdc_ecm(0x0, 0x63, &(0x7f0000000140)=ANY=[@ANYBLOB="12010000020000402505a1a4400000000101090251000101000000090400001202060000052406000005240000000d240f01000000ffff0000000007240a0a0308fc07241448d3060008241c0101400700090582020002000000090503020002000000ddabedf592dbfd"], 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0) 8.949339025s ago: executing program 2 (id=161): setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000040)={@ipv4={'\x00', '\xff\xff', @loopback}, 0x0, 0x0, 0x0, 0x5, 0x9, 0x2}, 0x20) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00'}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl(r0, 0x8b32, &(0x7f0000000040)) 8.937548405s ago: executing program 2 (id=162): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000040)=0x5) prctl$PR_SCHED_CORE(0x3e, 0x1, r0, 0x2, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbee7, 0x8031, 0xffffffffffffffff, 0x8ccbf000) r2 = syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r2, 0x1, 0x0) r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r3, &(0x7f0000032680)=""/102392, 0x18ff8) r4 = socket$inet6(0xa, 0x80003, 0x6) connect$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmmsg(r4, &(0x7f0000000480), 0x2e9, 0xffd8) 7.856343903s ago: executing program 2 (id=166): mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./mysys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./mysys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./mysys/bus/pci/devices/0000:00:05.0/resource0\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x11, r0, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 7.761393725s ago: executing program 2 (id=167): mknodat$null(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x100, 0x103) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000002540)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000002340)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000010000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000000200)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2092) syz_fuse_handle_req(r0, &(0x7f0000002580)="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", 0x2000, &(0x7f0000004dc0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002280)={0x18, 0x0, 0x0, {0xfffffffe}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f00000022c0)={0x50, 0x0, r1, {0x7, 0x9, 0x0, 0x2321810, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x100}}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000006ec0)="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0x2000, &(0x7f0000004b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000004640)={0x78, 0x0, 0x5, {0xee9b, 0xffff9777, 0x0, {0x3, 0x7, 0x2, 0xd0d, 0x6, 0x70000000000, 0x9, 0x1, 0xe, 0x2000, 0xffff, r2, r3, 0xa, 0x9}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) 5.091456962s ago: executing program 0 (id=182): socketpair$nbd(0x1, 0x1, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./dev\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) syz_usb_connect(0x0, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407b0603230001000000010902270001010080320904000003ff0000000705810240000007050202400000070583030a"], 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./dev/ttyUSB0\x00', 0x28d00, 0x0) 5.090926542s ago: executing program 1 (id=184): socket$key(0xf, 0x3, 0x2) syz_open_procfs(0x0, &(0x7f0000000240)='clear_refs\x00') prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x6) syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000019680)=""/102392, 0x18ff8) r2 = getpid() r3 = syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) kcmp(r2, r3, 0x1, 0xffffffffffffffff, 0xffffffffffffffff) 4.631128193s ago: executing program 1 (id=185): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000180)=0x7) r0 = getpgrp(0x0) sched_setaffinity(r0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) futex(&(0x7f000000cffc), 0x80000000000b, 0x0, 0x0, &(0x7f0000048000)=0x2000000, 0x300) futex(&(0x7f000000cffc), 0xc, 0x1, 0x0, &(0x7f0000048000)=0x1, 0x0) 3.634180298s ago: executing program 1 (id=189): prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000300)=0x7) r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000040)=0x5) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x1b5cb000) r2 = syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r2, 0x1, 0x0) r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r3, &(0x7f0000019680)=""/102392, 0x18ff8) sched_setaffinity(r2, 0x8, &(0x7f0000000080)=0x7) openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x8) dup2(r5, r4) 2.609446154s ago: executing program 0 (id=199): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x20800000000, 0xb, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) setpriority(0x2, 0xff, 0x0) 2.459234628s ago: executing program 1 (id=200): r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000140)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x20, 0x56a, 0x32f, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x80, 0x71, "", [{{0x9, 0x4, 0x0, 0xfe, 0x1, 0x3, 0x0, 0x3, 0x0, {0x9, 0x21, 0x81, 0x3, 0x1, {0x22, 0x28}}, {{{0x9, 0x5, 0x81, 0x3, 0x200, 0x2, 0xc1, 0x1}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000440)={0x2c, &(0x7f0000000180)={0x20, 0x31, 0x34, {0x34, 0x9, "dd9fd0e4d5e00a6afb9241eacedfaee3669a989a2656686bbee5ba6146230933fa4f4f01223397a303b2ca67ac28430df244"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) 2.263762733s ago: executing program 0 (id=201): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000880), 0x2000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000140)={0x103f9, 0x2, 0x5000, 0x1000, &(0x7f0000003000/0x1000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text64={0x40, 0x0}], 0x1, 0x13, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000007c0)=[@text32={0x20, 0x0}], 0x1, 0x9, 0x0, 0x0) 2.133926556s ago: executing program 0 (id=204): mkdir(&(0x7f0000000000)='dir0\x00', 0xff) munmap(&(0x7f0000002000/0x1000)=nil, 0x1000) mount(0x0, &(0x7f0000000000)='dir0\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='dir0/per_cpu/cpu0/trace_pipe\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000001500)={0x2020}, 0x2020) 2.085417987s ago: executing program 0 (id=205): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000000207d1e5a2d00000000000109022400010000000009040000010300000009210000000122080009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000100)={0x24, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="002208000000a20100c3"], 0x0}, 0x0) r1 = syz_open_dev$hiddev(&(0x7f0000000000), 0x0, 0x880) ioctl$HIDIOCGCOLLECTIONINDEX(r1, 0x40184810, &(0x7f00000000c0)={0x1, 0xfffffeff, 0x7, 0x108, 0x8, 0x4}) sendmsg$NL80211_CMD_EXTERNAL_AUTH(0xffffffffffffffff, 0x0, 0x8044) 1.693579907s ago: executing program 3 (id=209): r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0xfffffffe) 1.693440197s ago: executing program 3 (id=210): syz_open_dev$MSR(0x0, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x40042, 0x1) socketpair$unix(0x1, 0x5, 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./pipefs\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./pipefs/gssd/clntXX/gssd\x00', 0x2, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380), 0x14c98, &(0x7f0000000340)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) 1.690296837s ago: executing program 3 (id=211): r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) write$selinux_attr(r0, &(0x7f0000000100)='system_u:object_r:hugetlbfs_t:s0\x00', 0x1d) socketpair$unix(0x1, 0x8, 0x0, &(0x7f0000000040)) 1.663170098s ago: executing program 3 (id=212): r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0026}]}) mknodat$loop(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1000, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x842, 0x0) fcntl$setstatus(r1, 0x4, 0x2000) r2 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20d42, 0x4) fcntl$setstatus(r2, 0x4, 0x42000) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2080, 0x4) close_range(r0, 0xffffffffffffffff, 0x0) 1.611425959s ago: executing program 3 (id=213): openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2) r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000e00)=ANY=[@ANYBLOB="12010000000000402509668000000000000109023000010000100309040000010300020009210000080122070009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="002207000000a09457"], 0x0}, 0x0) 789.48266ms ago: executing program 1 (id=214): unshare(0x22020600) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getpeername(r0, 0x0, &(0x7f0000000000)) 789.34486ms ago: executing program 1 (id=215): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0700000000000000000005000000180003800800040000000000080002000900000204000100180001801400020073797a5f74756e000000000000000000050002004901000005000600060000000800090008"], 0x5c}}, 0x80) 393.04908ms ago: executing program 0 (id=216): r0 = memfd_create(&(0x7f0000000000)='/):[$\n&\x00', 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) fgetxattr(r0, &(0x7f0000000040)=@random={'security.', ':]\x00'}, 0x0, 0x0) 0s ago: executing program 3 (id=217): setuid(0xee01) r0 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e24, 0x0, @ipv4={'\x00', '\xff\xff', @local}, 0x800000e}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendmmsg$inet6(r0, &(0x7f0000003cc0)=[{{0x0, 0x0, &(0x7f0000003980), 0x171}}], 0x400000000000172, 0x4001c00) kernel console output (not intermixed with test programs): cess permissive=1 [ 22.402566][ T36] audit: type=1400 audit(1788397064.380:63): avc: denied { siginh } for pid=276 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.40' (ED25519) to the list of known hosts. [ 30.007327][ T36] audit: type=1400 audit(1788397071.990:64): avc: denied { mounton } for pid=288 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 [ 30.010777][ T288] cgroup: Unknown subsys name 'net' [ 30.030010][ T36] audit: type=1400 audit(1788397071.990:65): avc: denied { mount } for pid=288 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 [ 30.057381][ T36] audit: type=1400 audit(1788397072.020:66): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 30.058829][ T288] cgroup: Unknown subsys name 'devices' [ 30.181600][ T288] cgroup: Unknown subsys name 'hugetlb' [ 30.187272][ T288] cgroup: Unknown subsys name 'rlimit' [ 30.283844][ T36] audit: type=1400 audit(1788397072.270:67): avc: denied { setattr } for pid=288 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 [ 30.307062][ T36] audit: type=1400 audit(1788397072.270:68): avc: denied { mounton } for pid=288 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 [ 30.331887][ T36] audit: type=1400 audit(1788397072.270:69): avc: denied { mount } for pid=288 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 [ 30.362189][ T290] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 30.371084][ T36] audit: type=1400 audit(1788397072.360:70): avc: denied { relabelto } for pid=290 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" [ 30.396732][ T36] audit: type=1400 audit(1788397072.360:71): avc: denied { write } for pid=290 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" [ 30.419489][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 30.422688][ T36] audit: type=1400 audit(1788397072.400:72): avc: denied { read } for pid=288 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" [ 30.456780][ T36] audit: type=1400 audit(1788397072.400:73): avc: denied { open } for pid=288 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" [ 31.326189][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.333541][ T297] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.340720][ T297] bridge_slave_0: entered allmulticast mode [ 31.347034][ T297] bridge_slave_0: entered promiscuous mode [ 31.355015][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.362164][ T297] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.369388][ T297] bridge_slave_1: entered allmulticast mode [ 31.375720][ T297] bridge_slave_1: entered promiscuous mode [ 31.383691][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.390768][ T298] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.397853][ T298] bridge_slave_0: entered allmulticast mode [ 31.404379][ T298] bridge_slave_0: entered promiscuous mode [ 31.411018][ T298] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.418171][ T298] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.425434][ T298] bridge_slave_1: entered allmulticast mode [ 31.431825][ T298] bridge_slave_1: entered promiscuous mode [ 31.459144][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.466271][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.473459][ T296] bridge_slave_0: entered allmulticast mode [ 31.479911][ T296] bridge_slave_0: entered promiscuous mode [ 31.499957][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.507068][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.514240][ T296] bridge_slave_1: entered allmulticast mode [ 31.520693][ T296] bridge_slave_1: entered promiscuous mode [ 31.563674][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.570824][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.577897][ T295] bridge_slave_0: entered allmulticast mode [ 31.584493][ T295] bridge_slave_0: entered promiscuous mode [ 31.594241][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.601391][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.608503][ T295] bridge_slave_1: entered allmulticast mode [ 31.614870][ T295] bridge_slave_1: entered promiscuous mode [ 31.740144][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.747205][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.754576][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.761646][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.777835][ T298] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.785060][ T298] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.792400][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.799471][ T298] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.808591][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.815679][ T297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.823082][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.830144][ T297] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.859139][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.866248][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.873567][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.880628][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.922572][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.930171][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.937403][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.945340][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.952591][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.960321][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.967856][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.975258][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.988205][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.995324][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.006349][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.013442][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.030296][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.037487][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.045596][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.052668][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.073877][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.081078][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.089039][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.096144][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.123869][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.130988][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.145067][ T295] veth0_vlan: entered promiscuous mode [ 32.152919][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.160019][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.187569][ T297] veth0_vlan: entered promiscuous mode [ 32.204152][ T296] veth0_vlan: entered promiscuous mode [ 32.217628][ T298] veth0_vlan: entered promiscuous mode [ 32.232556][ T295] veth1_macvtap: entered promiscuous mode [ 32.246076][ T298] veth1_macvtap: entered promiscuous mode [ 32.254719][ T297] veth1_macvtap: entered promiscuous mode [ 32.279202][ T296] veth1_macvtap: entered promiscuous mode [ 32.324881][ T298] 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. [ 32.451283][ T320] device-mapper: ioctl: populate_table: target parameters not NUL-terminated [ 32.659491][ T64] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 32.739458][ T313] usb 3-1: new full-speed USB device number 2 using dummy_hcd [ 32.809996][ T64] usb 2-1: Using ep0 maxpacket: 16 [ 32.816384][ T64] usb 2-1: too many endpoints for config 0 interface 0 altsetting 8: 254, using maximum allowed: 30 [ 32.827403][ T64] usb 2-1: config 0 interface 0 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 254 [ 32.841085][ T64] usb 2-1: config 0 interface 0 has no altsetting 0 [ 32.847719][ T64] usb 2-1: New USB device found, idVendor=045e, idProduct=009d, bcdDevice= 0.00 [ 32.856938][ T64] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.866461][ T64] usb 2-1: config 0 descriptor?? [ 32.898447][ T313] usb 3-1: config 8 has an invalid interface number: 223 but max is 0 [ 32.907003][ T313] usb 3-1: config 8 contains an unexpected descriptor of type 0x1, skipping [ 32.916805][ T313] usb 3-1: config 8 has an invalid descriptor of length 84, skipping remainder of the config [ 32.927337][ T313] usb 3-1: config 8 has no interface number 0 [ 32.935633][ T313] usb 3-1: config 8 interface 223 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 32.948051][ T313] usb 3-1: config 8 interface 223 altsetting 0 endpoint 0x7 has invalid maxpacket 15872, setting to 64 [ 32.959320][ T313] usb 3-1: config 8 interface 223 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 32.980197][ T313] usb 3-1: New USB device found, idVendor=a6da, idProduct=7458, bcdDevice=2d.4d [ 32.989344][ T313] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 32.997492][ T313] usb 3-1: Product: syz [ 33.001896][ T313] usb 3-1: Manufacturer: syz [ 33.006556][ T313] usb 3-1: SerialNumber: syz [ 33.085197][ T343] 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. [ 33.263494][ T313] usb 3-1: USB disconnect, device number 2 [ 33.281573][ T361] netlink: 8 bytes leftover after parsing attributes in process `syz.0.20'. [ 33.308387][ T64] microsoft 0003:045E:009D.0001: ignoring exceeding usage max [ 33.328259][ T64] microsoft 0003:045E:009D.0001: ignoring exceeding usage max [ 33.336220][ T64] microsoft 0003:045E:009D.0001: usage index exceeded [ 33.343287][ T64] microsoft 0003:045E:009D.0001: item 0 2 2 2 parsing failed [ 33.354229][ T64] microsoft 0003:045E:009D.0001: parse failed [ 33.401622][ T367] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 33.508702][ T64] microsoft 0003:045E:009D.0001: probe with driver microsoft failed with error -22 [ 33.558182][ T64] usb 2-1: USB disconnect, device number 2 [ 34.083220][ T385] Zero length message leads to an empty skb [ 35.129303][ T64] usb 4-1: new full-speed USB device number 2 using dummy_hcd [ 35.280372][ T64] usb 4-1: config 127 has an invalid interface number: 57 but max is 0 [ 35.288705][ T64] usb 4-1: config 127 has no interface number 0 [ 35.312601][ T64] usb 4-1: New USB device found, idVendor=0df6, idProduct=0056, bcdDevice=d2.4b [ 35.331982][ T64] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 35.349291][ T64] usb 4-1: Product: syz [ 35.353658][ T64] usb 4-1: Manufacturer: syz [ 35.358294][ T64] usb 4-1: SerialNumber: syz [ 35.499304][ T9] usb 3-1: new full-speed USB device number 3 using dummy_hcd [ 35.584670][ C0] raw-gadget.0 gadget.3: ignoring, device is not running [ 35.593084][ T64] asix 4-1:127.57: probe with driver asix failed with error -22 [ 35.610544][ T64] usb 4-1: USB disconnect, device number 2 [ 35.670051][ T9] usb 3-1: not running at top speed; connect to a high speed hub [ 35.678567][ T9] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 35.699319][ T9] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 35.709040][ T9] usb 3-1: config 1 interface 0 altsetting 0 has 4 endpoint descriptors, different from the interface descriptor's value: 6 [ 35.739303][ T9] usb 3-1: New USB device found, idVendor=06cd, idProduct=0135, bcdDevice= 1.00 [ 35.748503][ T9] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.910096][ T452] netlink: 12 bytes leftover after parsing attributes in process `syz.0.59'. [ 35.997069][ T36] kauditd_printk_skb: 112 callbacks suppressed [ 35.997105][ T36] audit: type=1400 audit(1788397077.980:186): avc: denied { mount } for pid=453 comm="syz.1.60" name="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 36.243216][ T36] audit: type=1400 audit(1788397078.220:187): avc: denied { unmount } for pid=297 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 36.274873][ T45] usb 3-1: USB disconnect, device number 3 [ 36.369497][ T465] netlink: 12 bytes leftover after parsing attributes in process `syz.1.64'. [ 36.660501][ T36] audit: type=1400 audit(1788397078.560:188): avc: denied { create } for pid=473 comm="syz.1.69" anonclass=[userfaultfd] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 36.725528][ T36] audit: type=1400 audit(1788397078.710:189): avc: denied { write } for pid=478 comm="syz.3.70" name="file0" dev="fuse" ino=64 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=chr_file permissive=1 [ 36.750715][ T36] audit: type=1400 audit(1788397078.710:190): avc: denied { open } for pid=478 comm="syz.3.70" path="/21/file0/file0" dev="fuse" ino=64 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=chr_file permissive=1 [ 36.775005][ T36] audit: type=1400 audit(1788397078.710:191): avc: denied { unmount } for pid=295 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 36.807116][ T36] audit: type=1400 audit(1788397078.790:192): avc: denied { connect } for pid=483 comm="syz.3.72" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 36.866821][ T36] audit: type=1400 audit(1788397078.850:193): avc: denied { bind } for pid=485 comm="syz.3.73" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 36.946630][ T36] audit: type=1400 audit(1788397078.930:194): avc: denied { read } for pid=489 comm="syz.2.74" name="trace_pipe" dev="tracefs" ino=120 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 37.003609][ T36] audit: type=1400 audit(1788397078.930:195): avc: denied { open } for pid=489 comm="syz.2.74" path="/8/dir0/per_cpu/cpu0/trace_pipe" dev="tracefs" ino=120 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 38.049390][ T68] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 38.132466][ T537] SELinux: Context is not valid (left unmapped). [ 38.199336][ T68] usb 2-1: Using ep0 maxpacket: 8 [ 38.216238][ T68] usb 2-1: config 3 has an invalid interface number: 45 but max is 0 [ 38.226908][ T68] usb 2-1: config 3 contains an unexpected descriptor of type 0x1, skipping [ 38.236166][ T68] usb 2-1: config 3 has no interface number 0 [ 38.242623][ T68] usb 2-1: config 3 interface 45 altsetting 2 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 38.256728][ T68] usb 2-1: config 3 interface 45 has no altsetting 0 [ 38.270144][ T68] usb 2-1: New USB device found, idVendor=0582, idProduct=e6ca, bcdDevice=d3.0b [ 38.279799][ T68] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 38.297283][ T68] usb 2-1: Product: syz [ 38.305353][ T548] FAULT_INJECTION: forcing a failure. [ 38.305353][ T548] name failslab, interval 1, probability 0, space 0, times 1 [ 38.318311][ T548] CPU: 0 UID: 0 PID: 548 Comm: syz.3.99 Not tainted syzkaller #0 4b6b95ab3aff47ee35cef28a0a3a23749bede870 [ 38.318352][ T548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 38.318373][ T548] Call Trace: [ 38.318382][ T548] [ 38.318392][ T548] __dump_stack+0x21/0x30 [ 38.318445][ T548] dump_stack_lvl+0x140/0x1c0 [ 38.318484][ T548] ? __cfi_dump_stack_lvl+0x10/0x10 [ 38.318525][ T548] dump_stack+0x19/0x20 [ 38.318562][ T548] should_fail_ex+0x3c2/0x510 [ 38.318594][ T548] ? io_alloc_hash_table+0x52/0x160 [ 38.318619][ T548] should_failslab+0xac/0x100 [ 38.318641][ T68] usb 2-1: Manufacturer: syz [ 38.318653][ T548] __kmalloc_noprof+0x69/0x510 [ 38.318681][ T548] ? io_alloc_hash_table+0x52/0x160 [ 38.318780][ T548] ? __kasan_kmalloc+0x96/0xb0 [ 38.318868][ T548] io_alloc_hash_table+0x52/0x160 [ 38.318946][ T548] io_ring_ctx_alloc+0xd1/0x1dc0 [ 38.319023][ T548] ? do_futex+0x32a/0x510 [ 38.319117][ T548] io_uring_create+0x2e0/0x13f0 [ 38.319185][ T548] ? __kasan_check_write+0x18/0x20 [ 38.319261][ T548] __se_sys_io_uring_setup+0x2a4/0x2b0 [ 38.319376][ T548] ? __se_sys_futex+0x13c/0x320 [ 38.319469][ T548] ? __x64_sys_io_uring_setup+0x80/0x80 [ 38.319573][ T548] ? __kasan_check_write+0x18/0x20 [ 38.319690][ T548] __x64_sys_io_uring_setup+0x5f/0x80 [ 38.319784][ T548] x64_sys_call+0x22c0/0x2ee0 [ 38.319845][ T548] do_syscall_64+0x57/0xf0 [ 38.319948][ T548] ? clear_bhb_loop+0x50/0xa0 [ 38.320021][ T548] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 38.320100][ T548] RIP: 0033:0x7fb56379e159 [ 38.320180][ T548] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 38.320254][ T548] RSP: 002b:00007fb56465afb8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9 [ 38.320391][ T548] RAX: ffffffffffffffda RBX: 0000200000000080 RCX: 00007fb56379e159 [ 38.320447][ T548] RDX: 0000000000000000 RSI: 0000200000000080 RDI: 0000000000000020 [ 38.320495][ T548] RBP: 00007fb563835024 R08: 0000000000000000 R09: 0000000000000000 [ 38.320541][ T548] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 38.320578][ T548] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe7348d728 [ 38.320635][ T548] [ 38.546642][ T68] usb 2-1: SerialNumber: syz [ 38.667682][ T568] netlink: 4 bytes leftover after parsing attributes in process `syz.2.108'. [ 38.762979][ T68] usb 2-1: USB disconnect, device number 3 [ 38.782212][ T324] udevd[324]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:3.45/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 38.869326][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 39.019397][ T45] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 39.170586][ T45] usb 3-1: config 1 has an invalid interface number: 110 but max is 0 [ 39.178826][ T45] usb 3-1: config 1 has no interface number 0 [ 39.188594][ T45] usb 3-1: New USB device found, idVendor=12d1, idProduct=8513, bcdDevice=3c.0a [ 39.198988][ T45] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.207787][ T45] usb 3-1: Product: syz [ 39.213300][ T45] usb 3-1: Manufacturer: syz [ 39.218102][ T45] usb 3-1: SerialNumber: syz [ 39.436783][ T45] usb 3-1: USB disconnect, device number 4 [ 39.480621][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 39.491921][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 39.502540][ T9] usb 1-1: New USB device found, idVendor=256c, idProduct=006d, bcdDevice= 0.00 [ 39.511704][ T9] usb 1-1: New USB device strings: Mfr=2, Product=0, SerialNumber=0 [ 39.519941][ T9] usb 1-1: Manufacturer: syz [ 39.525872][ T9] usb 1-1: config 0 descriptor?? [ 39.543876][ T593] syzkaller0: entered promiscuous mode [ 39.549508][ T593] syzkaller0: entered allmulticast mode [ 39.736217][ T9] usbhid 1-1:0.0: can't add hid device: -71 [ 39.744371][ T9] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 39.754413][ T9] usb 1-1: USB disconnect, device number 2 [ 39.911686][ T45] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 40.070630][ T45] usb 2-1: config 4 has an invalid interface number: 23 but max is 0 [ 40.078953][ T45] usb 2-1: config 4 has no interface number 0 [ 40.085599][ T45] usb 2-1: config 4 interface 23 has no altsetting 0 [ 40.094330][ T45] usb 2-1: New USB device found, idVendor=057c, idProduct=2200, bcdDevice=2c.9e [ 40.103791][ T45] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.112094][ T45] usb 2-1: Product: syz [ 40.116481][ T45] usb 2-1: Manufacturer: syz [ 40.121404][ T45] usb 2-1: SerialNumber: syz [ 40.219330][ T68] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 40.333862][ T45] usb 2-1: USB disconnect, device number 4 [ 40.369329][ T68] usb 3-1: Using ep0 maxpacket: 8 [ 40.375851][ T68] usb 3-1: config 0 interface 0 altsetting 111 has 1 endpoint descriptor, different from the interface descriptor's value: 13 [ 40.389399][ T68] usb 3-1: config 0 interface 0 has no altsetting 0 [ 40.396053][ T68] usb 3-1: New USB device found, idVendor=056a, idProduct=ffff, bcdDevice= 0.00 [ 40.405731][ T68] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.415642][ T68] usb 3-1: config 0 descriptor?? [ 40.779386][ T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 40.826380][ T68] wacom 0003:056A:FFFF.0002: unknown main item tag 0x0 [ 40.833438][ T68] wacom 0003:056A:FFFF.0002: unknown main item tag 0x0 [ 40.840394][ T68] wacom 0003:056A:FFFF.0002: unknown main item tag 0x0 [ 40.847395][ T68] wacom 0003:056A:FFFF.0002: unknown main item tag 0x0 [ 40.854380][ T68] wacom 0003:056A:FFFF.0002: unknown main item tag 0x0 [ 40.861357][ T68] wacom 0003:056A:FFFF.0002: unknown main item tag 0x0 [ 40.868290][ T68] wacom 0003:056A:FFFF.0002: unknown main item tag 0x0 [ 40.875312][ T68] wacom 0003:056A:FFFF.0002: item fetching failed at offset 24/40 [ 40.883501][ T68] wacom 0003:056A:FFFF.0002: parse failed [ 40.891041][ T68] wacom 0003:056A:FFFF.0002: probe with driver wacom failed with error -22 [ 40.931838][ T9] usb 1-1: too many endpoints for config 0 interface 0 altsetting 0: 196, using maximum allowed: 30 [ 40.943266][ T10] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 40.951070][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 40.962432][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 40.972549][ T9] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 196 [ 40.986119][ T9] usb 1-1: New USB device found, idVendor=04d9, idProduct=a055, bcdDevice= 0.00 [ 40.995471][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.006215][ T9] usb 1-1: config 0 descriptor?? [ 41.027207][ T68] usb 3-1: USB disconnect, device number 5 [ 41.109389][ T10] usb 4-1: Using ep0 maxpacket: 16 [ 41.116209][ T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 41.127293][ T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 41.137147][ T10] usb 4-1: New USB device found, idVendor=05ac, idProduct=024b, bcdDevice= 0.00 [ 41.147429][ T10] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.159569][ T10] usb 4-1: config 0 descriptor?? [ 41.409329][ T45] usb 2-1: new full-speed USB device number 5 using dummy_hcd [ 41.418895][ T9] holtek_kbd 0003:04D9:A055.0003: global environment stack underflow [ 41.427146][ T9] holtek_kbd 0003:04D9:A055.0003: item 0 1 1 11 parsing failed [ 41.435160][ T9] holtek_kbd 0003:04D9:A055.0003: probe with driver holtek_kbd failed with error -22 [ 41.560151][ T45] usb 2-1: not running at top speed; connect to a high speed hub [ 41.568801][ T45] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 41.571521][ T10] apple 0003:05AC:024B.0004: unknown main item tag 0x0 [ 41.581535][ T45] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 41.591682][ T10] apple 0003:05AC:024B.0004: unknown main item tag 0x0 [ 41.596654][ T45] usb 2-1: config 1 interface 0 altsetting 0 has 4 endpoint descriptors, different from the interface descriptor's value: 6 [ 41.602856][ T10] apple 0003:05AC:024B.0004: collection stack underflow [ 41.615842][ T45] usb 2-1: New USB device found, idVendor=06cd, idProduct=0135, bcdDevice= 1.00 [ 41.622642][ T10] apple 0003:05AC:024B.0004: item 0 2 0 12 parsing failed [ 41.632091][ T45] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.646232][ T64] usb 1-1: USB disconnect, device number 3 [ 41.654012][ T10] apple 0003:05AC:024B.0004: parse failed [ 41.661130][ T10] apple 0003:05AC:024B.0004: probe with driver apple failed with error -22 [ 41.771580][ T45] usb 4-1: USB disconnect, device number 3 [ 41.809395][ T68] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 41.862659][ T64] usb 2-1: USB disconnect, device number 5 [ 41.960493][ T68] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 41.974585][ T68] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 41.983964][ T68] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 41.992256][ T68] usb 3-1: SerialNumber: syz [ 42.178765][ T36] kauditd_printk_skb: 25 callbacks suppressed [ 42.178784][ T36] audit: type=1400 audit(2000000003.470:221): avc: denied { append } for pid=646 comm="syz.0.144" name="loop3" dev="devtmpfs" ino=52 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 42.180165][ T647] loop3: detected capacity change from 0 to 7 [ 42.215316][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 42.224635][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 42.232803][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 42.241990][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 42.249993][ T647] loop3: unable to read partition table [ 42.255957][ T647] loop_reread_partitions: partition scan of loop3 (Cj̖P=ý?}X %֐ȵ4FLQk݊5) failed (rc=-5) [ 42.268539][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 42.277822][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 42.286020][ C0] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 42.295246][ C0] Buffer I/O error on dev loop3, logical block 0, async page read [ 42.303425][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 42.312642][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 42.323664][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 42.332876][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 42.341209][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 42.350502][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 42.422246][ T658] netlink: 4 bytes leftover after parsing attributes in process `syz.1.149'. [ 42.609468][ T312] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 42.658009][ T68] cdc_ether 3-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.2-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 42.750346][ T662] netlink: 4 bytes leftover after parsing attributes in process `syz.1.150'. [ 42.759188][ T662] IPv6: NLM_F_CREATE should be specified when creating new route [ 42.760918][ T312] usb 4-1: config 220 has an invalid interface number: 76 but max is 2 [ 42.767235][ T662] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 42.782514][ T662] IPv6: NLM_F_CREATE should be set when creating new route [ 42.795223][ T36] audit: type=1400 audit(2000000004.090:222): avc: denied { read } for pid=151 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 42.816841][ T312] usb 4-1: config 220 contains an unexpected descriptor of type 0x2, skipping [ 42.829342][ T312] usb 4-1: config 220 has an invalid descriptor of length 204, skipping remainder of the config [ 42.842049][ T615] usb 3-1: USB disconnect, device number 6 [ 42.849193][ T615] cdc_ether 3-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.2-1, CDC Ethernet Device [ 42.859417][ T312] usb 4-1: config 220 has no interface number 2 [ 42.865800][ T36] audit: type=1400 audit(2000000004.120:223): avc: denied { read } for pid=151 comm="dhcpcd" name="n15" dev="tmpfs" ino=1075 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 42.888690][ T312] usb 4-1: config 220 interface 1 altsetting 5 has 0 endpoint descriptors, different from the interface descriptor's value: 12 [ 42.903918][ T36] audit: type=1400 audit(2000000004.120:224): avc: denied { open } for pid=151 comm="dhcpcd" path="/run/udev/data/n15" dev="tmpfs" ino=1075 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 42.906957][ T312] usb 4-1: config 220 interface 0 has no altsetting 0 [ 42.943272][ T36] audit: type=1400 audit(2000000004.120:225): avc: denied { getattr } for pid=151 comm="dhcpcd" path="/run/udev/data/n15" dev="tmpfs" ino=1075 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 42.947028][ T312] usb 4-1: config 220 interface 76 has no altsetting 0 [ 42.975078][ T36] audit: type=1400 audit(2000000004.160:226): avc: denied { mounton } for pid=664 comm="syz.1.151" path="/41/file0" dev="tmpfs" ino=232 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 42.996113][ T312] usb 4-1: config 220 interface 1 has no altsetting 0 [ 43.019988][ T312] usb 4-1: New USB device found, idVendor=8086, idProduct=0b07, bcdDevice=6c.b9 [ 43.030541][ T312] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 43.041427][ T312] usb 4-1: Product: syz [ 43.045700][ T312] usb 4-1: Manufacturer: syz [ 43.050705][ T312] usb 4-1: SerialNumber: syz [ 43.099360][ T36] audit: type=1400 audit(2000000004.390:227): avc: denied { nlmsg_write } for pid=680 comm="syz.1.154" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_audit_socket permissive=1 [ 43.136435][ T36] audit: type=1400 audit(2000000004.420:228): avc: denied { search } for pid=679 comm="sed" name="resolv.conf" dev="tmpfs" ino=426 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 43.159597][ T36] audit: type=1400 audit(2000000004.430:229): avc: denied { getattr } for pid=666 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=426 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 43.186507][ T36] audit: type=1400 audit(2000000004.430:230): avc: denied { write } for pid=666 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=425 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 43.261035][ T312] usb 4-1: Found UVC 7.01 device syz (8086:0b07) [ 43.267598][ T312] usb 4-1: No valid video chain found. [ 43.284583][ T312] usb 4-1: selecting invalid altsetting 0 [ 43.301005][ T312] usb 4-1: USB disconnect, device number 4 [ 45.142086][ T312] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 45.354611][ T312] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 45.461805][ T312] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 45.489301][ T312] usb 1-1: New USB device found, idVendor=1e7d, idProduct=30d4, bcdDevice= 0.01 [ 45.498486][ T312] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.507728][ T312] usb 1-1: config 0 descriptor?? [ 45.933957][ T312] arvo 0003:1E7D:30D4.0005: unbalanced collection at end of report description [ 46.018209][ T312] arvo 0003:1E7D:30D4.0005: parse failed [ 46.081775][ T312] arvo 0003:1E7D:30D4.0005: probe with driver arvo failed with error -22 [ 46.206915][ T312] usb 1-1: USB disconnect, device number 4 [ 47.619310][ T68] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 47.781174][ T68] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 47.809311][ T68] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 47.839318][ T68] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 47.869181][ T68] usb 1-1: New USB device found, idVendor=067b, idProduct=2303, bcdDevice= 1.00 [ 47.910819][ T68] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.934481][ T768] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 47.942024][ T768] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 47.953313][ T36] kauditd_printk_skb: 13 callbacks suppressed [ 47.953332][ T36] audit: type=1400 audit(2000000009.250:244): avc: denied { name_bind } for pid=777 comm="syz.3.178" src=20000 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=udp_socket permissive=1 [ 47.999905][ T68] pl2303 1-1:1.0: pl2303 converter detected [ 48.016919][ T68] usb 1-1: pl2303 converter now attached to ttyUSB0 [ 48.076610][ T36] audit: type=1400 audit(2000000009.370:245): avc: denied { write } for pid=781 comm="syz.3.187" name="ptp0" dev="devtmpfs" ino=196 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 48.319602][ T768] pl2303 1-1:1.0: pl2303_vendor_write - failed to write [0007]: -110 [ 48.340586][ T768] pl2303 ttyUSB0: pl2303_get_line_request - failed: -32 [ 48.428570][ T768] pl2303 ttyUSB0: pl2303_set_line_request - failed: -32 [ 48.541024][ T768] pl2303 1-1:1.0: pl2303_vendor_read - failed to read [000a]: -32 [ 48.554026][ T768] pl2303 ttyUSB0: pl2303_set_control_lines - failed: -32 [ 48.583688][ T36] audit: type=1400 audit(2000000009.880:246): avc: denied { mount } for pid=789 comm="syz.3.190" name="/" dev="ramfs" ino=5604 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 48.784325][ T800] 9p: Unknown Cache mode or invalid value l [ 48.849397][ T766] pl2303 ttyUSB0: pl2303_set_control_lines - failed: -32 [ 48.859769][ T766] pl2303 ttyUSB0: error sending break = -32 [ 48.866082][ T68] usb 1-1: USB disconnect, device number 5 [ 48.883464][ T68] pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0 [ 48.909576][ T68] pl2303 1-1:1.0: device disconnected [ 48.936664][ T36] audit: type=1400 audit(2000000010.230:247): avc: denied { mount } for pid=803 comm="syz.3.196" name="/" dev="configfs" ino=1377 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 48.995726][ T36] audit: type=1400 audit(2000000010.260:248): avc: denied { write } for pid=803 comm="syz.3.196" name="landingPage" dev="configfs" ino=5647 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 49.044256][ T36] audit: type=1400 audit(2000000010.260:249): avc: denied { open } for pid=803 comm="syz.3.196" path="/66/config/usb_gadget/g1/webusb/landingPage" dev="configfs" ino=5647 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 49.132757][ T36] audit: type=1400 audit(2000000010.280:250): avc: denied { unmount } for pid=295 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 50.149351][ T313] usb 2-1: new full-speed USB device number 6 using dummy_hcd [ 50.232863][ T36] audit: type=1400 audit(2000000011.530:251): avc: denied { mount } for pid=823 comm="syz.0.204" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=filesystem permissive=1 [ 50.282824][ T36] audit: type=1400 audit(2000000011.560:252): avc: denied { unmount } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=filesystem permissive=1 [ 50.321133][ T313] usb 2-1: config 0 interface 0 altsetting 254 endpoint 0x81 has invalid maxpacket 512, setting to 64 [ 50.333379][ T313] usb 2-1: config 0 interface 0 has no altsetting 0 [ 50.340211][ T313] usb 2-1: New USB device found, idVendor=056a, idProduct=032f, bcdDevice= 0.00 [ 50.349381][ T313] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.365564][ T313] usb 2-1: config 0 descriptor?? [ 50.385034][ T815] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 50.429764][ T828] device-mapper: table: 252:0: thin-pool: unknown target type [ 50.437294][ T828] device-mapper: ioctl: error adding target to table [ 50.494717][ T36] audit: type=1400 audit(2000000011.790:253): avc: denied { watch } for pid=832 comm="syz.3.208" path="/73/file0" dev="tmpfs" ino=408 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 50.519322][ T10] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 50.643923][ T838] 9pnet_fd: Insufficient options for proto=fd [ 50.689365][ T10] usb 1-1: Using ep0 maxpacket: 32 [ 50.698959][ T10] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 50.718277][ T10] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 50.739322][ T10] usb 1-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 50.748452][ T10] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.764169][ T10] usb 1-1: config 0 descriptor?? [ 50.807047][ T313] wacom 0003:056A:032F.0006: unknown main item tag 0xe [ 50.814037][ T313] wacom 0003:056A:032F.0006: unknown main item tag 0x3 [ 50.820995][ T313] wacom 0003:056A:032F.0006: item fetching failed at offset 38/40 [ 50.829165][ T313] wacom 0003:056A:032F.0006: parse failed [ 50.835062][ T313] wacom 0003:056A:032F.0006: probe with driver wacom failed with error -22 [ 50.999352][ T68] usb 4-1: new full-speed USB device number 5 using dummy_hcd [ 51.011593][ T615] usb 2-1: USB disconnect, device number 6 [ 51.160520][ T68] usb 4-1: config index 0 descriptor too short (expected 48, got 36) [ 51.168872][ T68] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 51.180371][ T68] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 51.191067][ T68] usb 4-1: New USB device found, idVendor=0925, idProduct=8066, bcdDevice= 0.00 [ 51.200313][ T68] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.209936][ T68] usb 4-1: config 0 descriptor?? [ 51.216994][ T10] savu 0003:1E7D:2D5A.0007: hiddev96,hidraw0: USB HID v0.00 Device [HID 1e7d:2d5a] on usb-dummy_hcd.0-1/input0 [ 51.440785][ T312] usb 1-1: USB disconnect, device number 6 [ 51.619363][ T68] hid-generic 0003:0925:8066.0008: unbalanced collection at end of report description [ 51.629562][ T68] hid-generic 0003:0925:8066.0008: probe with driver hid-generic failed with error -22 [ 51.833201][ T68] usb 4-1: USB disconnect, device number 5 [ 60.552123][ T13] bridge_slave_1: left allmulticast mode [ 60.557833][ T13] bridge_slave_1: left promiscuous mode [ 60.563555][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.571301][ T13] bridge_slave_0: left allmulticast mode [ 60.576976][ T13] bridge_slave_0: left promiscuous mode [ 60.582691][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.691658][ T13] veth1_macvtap: left promiscuous mode [ 60.697238][ T13] veth0_vlan: left promiscuous mode [ 112.423502][ T112] udevd[112]: worker [326] /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:1E7D:2D5A.0007/hidraw/hidraw0 is taking a long time [ 112.437310][ T112] udevd[112]: worker [314] /devices/platform/dummy_hcd.3/usb4/4-1 is taking a long time [ 193.609445][ T37] INFO: task jbd2/sda1-8:75 blocked for more than 122 seconds. [ 193.617197][ T37] Not tainted syzkaller #0 [ 193.622399][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 193.631412][ T37] task:jbd2/sda1-8 state:D stack:0 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 193.642016][ T37] Call Trace: [ 193.645378][ T37] [ 193.648437][ T37] __schedule+0x1496/0x20b0 [ 193.653286][ T37] ? __sched_text_start+0x10/0x10 [ 193.658356][ T37] ? dd_has_work+0x1f3/0x2f0 [ 193.663244][ T37] ? __kasan_check_write+0x18/0x20 [ 193.668483][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 193.674037][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 193.680069][ T37] ? blk_mq_flush_plug_list+0x1517/0x1750 [ 193.685852][ T37] schedule+0xc5/0x240 [ 193.690012][ T37] io_schedule+0x85/0x150 [ 193.694412][ T37] bit_wait_io+0x17/0xd0 [ 193.698674][ T37] __wait_on_bit+0xb6/0x2e0 [ 193.703243][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 193.708229][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 193.713782][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 193.718838][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 193.724902][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 193.730504][ T37] ? __cfi__raw_write_lock+0x10/0x10 [ 193.735799][ T37] ? _raw_read_unlock+0x16/0x40 [ 193.740752][ T37] __wait_on_buffer+0x5a/0x70 [ 193.745464][ T37] jbd2_journal_commit_transaction+0x2dba/0x5510 [ 193.751873][ T37] ? __cfi_jbd2_journal_commit_transaction+0x10/0x10 [ 193.758587][ T37] ? __schedule+0x149e/0x20b0 [ 193.763343][ T37] ? __kasan_check_write+0x18/0x20 [ 193.768601][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 193.774344][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 193.780189][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 193.786175][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 193.791716][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 193.797568][ T37] ? __try_to_del_timer_sync+0x2e8/0x440 [ 193.803269][ T37] kjournald2+0x386/0x6a0 [ 193.807648][ T37] ? __cfi_kjournald2+0x10/0x10 [ 193.812578][ T37] ? set_cpus_allowed_ptr+0xa1/0xf0 [ 193.817806][ T37] ? __cfi_autoremove_wake_function+0x10/0x10 [ 193.823940][ T37] ? __kasan_check_read+0x15/0x20 [ 193.829022][ T37] ? __kthread_parkme+0x12f/0x180 [ 193.834108][ T37] ? schedule+0xc5/0x240 [ 193.838380][ T37] kthread+0x2c4/0x360 [ 193.842521][ T37] ? __cfi_kjournald2+0x10/0x10 [ 193.847397][ T37] ? __cfi_kthread+0x10/0x10 [ 193.852078][ T37] ret_from_fork+0x64/0xa0 [ 193.856534][ T37] ? __cfi_kthread+0x10/0x10 [ 193.861180][ T37] ret_from_fork_asm+0x1a/0x30 [ 193.865977][ T37] [ 193.869022][ T37] INFO: task syz-executor:288 blocked for more than 123 seconds. [ 193.876813][ T37] Not tainted syzkaller #0 [ 193.881810][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 193.890542][ T37] task:syz-executor state:D stack:0 pid:288 tgid:288 ppid:287 flags:0x00000000 [ 193.900787][ T37] Call Trace: [ 193.904076][ T37] [ 193.907043][ T37] __schedule+0x1496/0x20b0 [ 193.911633][ T37] ? __sched_text_start+0x10/0x10 [ 193.916719][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 193.922106][ T37] ? __kasan_check_write+0x18/0x20 [ 193.927335][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 193.932876][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 193.938813][ T37] ? folio_mark_accessed+0x35f/0x620 [ 193.944183][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 193.950389][ T37] schedule+0xc5/0x240 [ 193.954473][ T37] io_schedule+0x85/0x150 [ 193.958848][ T37] bit_wait_io+0x17/0xd0 [ 193.963215][ T37] __wait_on_bit+0xb6/0x2e0 [ 193.967775][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 193.972775][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 193.978268][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 193.983267][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 193.989320][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 193.994810][ T37] do_get_write_access+0x558/0xd70 [ 193.999990][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 194.006008][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 194.012263][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 194.018980][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 194.024206][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 194.029898][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 194.035465][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 194.040926][ T37] ext4_dirty_inode+0xc9/0x110 [ 194.045724][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 194.051183][ T37] __mark_inode_dirty+0x251/0xc50 [ 194.056238][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 194.061858][ T37] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 194.067616][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 194.073504][ T37] ? __kasan_check_read+0x15/0x20 [ 194.078576][ T37] file_update_time+0x1d3/0x210 [ 194.083505][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 194.088581][ T37] ? __kasan_check_write+0x18/0x20 [ 194.093752][ T37] ? folio_unlock+0x137/0x1b0 [ 194.098459][ T37] ? __cfi_pte_alloc_one+0x10/0x10 [ 194.103720][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 194.109264][ T37] ? __free_pages+0x6b/0x3b0 [ 194.113894][ T37] do_pte_missing+0x12c1/0x4440 [ 194.118755][ T37] ? pte_marker_clear+0x1b0/0x1b0 [ 194.123851][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0 [ 194.129812][ T37] ? fpu__restore_sig+0x91d/0x10b0 [ 194.134936][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10 [ 194.141338][ T37] handle_mm_fault+0x1189/0x1ba0 [ 194.146310][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 194.151657][ T37] ? __kasan_check_write+0x18/0x20 [ 194.156802][ T37] ? lock_mm_and_find_vma+0xb8/0x390 [ 194.162299][ T37] do_user_addr_fault+0x4ee/0x1230 [ 194.167467][ T37] exc_page_fault+0x58/0xc0 [ 194.172047][ T37] asm_exc_page_fault+0x2b/0x30 [ 194.176925][ T37] RIP: 0033:0x7fbcd8a701e3 [ 194.181420][ T37] RSP: 002b:00007ffd725f85c0 EFLAGS: 00010202 [ 194.187783][ T37] RAX: 00007fbcd4200000 RBX: 00007ffd725f86f0 RCX: 0000000000dffde8 [ 194.195811][ T37] RDX: 00007fbcd41ffffc RSI: 0000000000000008 RDI: 00007ffd725f86f0 [ 194.203915][ T37] RBP: 00000000000003e6 R08: 0000000000000000 R09: 0000000000000000 [ 194.211946][ T37] R10: 00007ffd725f86d0 R11: 0000000000000000 R12: 0000000000000000 [ 194.220009][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 194.227993][ T37] [ 194.231103][ T37] INFO: task kworker/u8:4:311 blocked for more than 123 seconds. [ 194.238849][ T37] Not tainted syzkaller #0 [ 194.243855][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 194.252582][ T37] task:kworker/u8:4 state:D stack:0 pid:311 tgid:311 ppid:2 flags:0x00004000 [ 194.262845][ T37] Workqueue: writeback wb_workfn (flush-8:0) [ 194.268895][ T37] Call Trace: [ 194.272246][ T37] [ 194.275205][ T37] __schedule+0x1496/0x20b0 [ 194.279795][ T37] ? __sched_text_start+0x10/0x10 [ 194.284852][ T37] ? __blk_flush_plug+0x425/0x4e0 [ 194.290037][ T37] ? __cfi___blk_flush_plug+0x10/0x10 [ 194.295548][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 194.301095][ T37] ? kthread_data+0x54/0xc0 [ 194.305648][ T37] ? wq_worker_sleeping+0x68/0x260 [ 194.310819][ T37] schedule+0xc5/0x240 [ 194.314913][ T37] io_schedule+0x85/0x150 [ 194.319282][ T37] bit_wait_io+0x17/0xd0 [ 194.323573][ T37] __wait_on_bit+0xb6/0x2e0 [ 194.328084][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 194.333099][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 194.338595][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 194.343598][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 194.349627][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 194.355094][ T37] do_get_write_access+0x558/0xd70 [ 194.360273][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 194.366283][ T37] ? kmem_cache_free+0x1bd/0x4f0 [ 194.371289][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 194.377480][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 194.384220][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 194.389818][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 194.395230][ T37] __ext4_ext_dirty+0x132/0x1f0 [ 194.400169][ T37] ext4_ext_insert_extent+0x247f/0x45c0 [ 194.405739][ T37] ? ext4_mb_new_blocks+0x2399/0x36c0 [ 194.411217][ T37] ? ext4_find_extent+0x1f5/0xd80 [ 194.416370][ T37] ? __cfi_ext4_ext_insert_extent+0x10/0x10 [ 194.422342][ T37] ? ext4_inode_to_goal_block+0x34f/0x4c0 [ 194.428099][ T37] ext4_ext_map_blocks+0x1671/0x6080 [ 194.433462][ T37] ? stack_depot_save_flags+0x38/0x800 [ 194.439133][ T37] ? kasan_save_track+0x4f/0x80 [ 194.444068][ T37] ? kasan_save_track+0x3e/0x80 [ 194.448952][ T37] ? kmem_cache_alloc_noprof+0x1bf/0x410 [ 194.454640][ T37] ? ext4_alloc_io_end_vec+0x42/0x1e0 [ 194.460067][ T37] ? ext4_do_writepages+0x106f/0x39f0 [ 194.465450][ T37] ? __cfi_ext4_ext_map_blocks+0x10/0x10 [ 194.471145][ T37] ? writeback_sb_inodes+0x6a5/0xfb0 [ 194.476475][ T37] ? __writeback_inodes_wb+0x129/0x280 [ 194.481993][ T37] ? wb_writeback+0x3bb/0x850 [ 194.486699][ T37] ? wb_workfn+0xa03/0xef0 [ 194.491179][ T37] ? process_scheduled_works+0x7f4/0x1060 [ 194.496926][ T37] ? worker_thread+0xc99/0x13f0 [ 194.501837][ T37] ? kthread+0x2c4/0x360 [ 194.506111][ T37] ? ret_from_fork+0x64/0xa0 [ 194.510761][ T37] ? ret_from_fork_asm+0x1a/0x30 [ 194.515723][ T37] ? ext4_es_lookup_extent+0x567/0x900 [ 194.521237][ T37] ext4_map_blocks+0x873/0x17f0 [ 194.526135][ T37] ? __cfi_ext4_map_blocks+0x10/0x10 [ 194.531501][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 194.537158][ T37] ? jbd2__journal_start+0x3c9/0x860 [ 194.542501][ T37] ? ext4_inode_journal_mode+0x392/0x480 [ 194.548173][ T37] ext4_do_writepages+0x1c4a/0x39f0 [ 194.553459][ T37] ? ext4_normal_submit_inode_data_buffers+0x270/0x270 [ 194.560357][ T37] ? resched_curr+0x119/0x440 [ 194.565061][ T37] ? kvm_sched_clock_read+0x15/0x30 [ 194.570386][ T37] ? __cfi_resched_curr+0x10/0x10 [ 194.575441][ T37] ? sched_clock+0x44/0x60 [ 194.579930][ T37] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 194.586032][ T37] ? update_curr+0x5c8/0x9c0 [ 194.590772][ T37] ? __cfi_min_vruntime_cb_rotate+0x10/0x10 [ 194.596695][ T37] ext4_writepages+0x28c/0x550 [ 194.601536][ T37] ? __cfi_ext4_writepages+0x10/0x10 [ 194.606954][ T37] ? __cfi__raw_spin_lock+0x10/0x10 [ 194.612238][ T37] ? __cfi_ext4_writepages+0x10/0x10 [ 194.617553][ T37] do_writepages+0x3d4/0x7f0 [ 194.622375][ T37] ? enqueue_task+0x1049/0x1100 [ 194.627255][ T37] ? __kasan_check_read+0x15/0x20 [ 194.632358][ T37] ? check_preempt_wakeup_fair+0x150/0xb10 [ 194.638187][ T37] ? arch_scale_cpu_capacity+0x1c/0xb0 [ 194.643714][ T37] ? __cfi_do_writepages+0x10/0x10 [ 194.648951][ T37] ? __kasan_check_write+0x18/0x20 [ 194.654123][ T37] ? _raw_spin_lock+0x92/0x120 [ 194.658940][ T37] __writeback_single_inode+0xc8/0xba0 [ 194.664464][ T37] writeback_sb_inodes+0x6a5/0xfb0 [ 194.669625][ T37] ? queue_io+0x690/0x690 [ 194.673988][ T37] ? __kasan_check_read+0x15/0x20 [ 194.679259][ T37] ? queue_io+0x3d9/0x690 [ 194.683617][ T37] __writeback_inodes_wb+0x129/0x280 [ 194.688915][ T37] wb_writeback+0x3bb/0x850 [ 194.693480][ T37] ? inode_cgwb_move_to_attached+0x470/0x470 [ 194.699533][ T37] wb_workfn+0xa03/0xef0 [ 194.703798][ T37] ? ttwu_do_activate+0x620/0x620 [ 194.708842][ T37] ? __cfi_wb_workfn+0x10/0x10 [ 194.713667][ T37] ? try_to_wake_up+0x111a/0x1fd0 [ 194.718724][ T37] ? finish_task_switch+0x139/0x770 [ 194.723990][ T37] ? wake_up_process+0x14/0x20 [ 194.728780][ T37] ? kick_pool+0x3b7/0x540 [ 194.733253][ T37] process_scheduled_works+0x7f4/0x1060 [ 194.738863][ T37] worker_thread+0xc99/0x13f0 [ 194.743616][ T37] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 194.749382][ T37] ? __kasan_check_read+0x15/0x20 [ 194.754414][ T37] kthread+0x2c4/0x360 [ 194.758502][ T37] ? __cfi_worker_thread+0x10/0x10 [ 194.763669][ T37] ? __cfi_kthread+0x10/0x10 [ 194.768290][ T37] ret_from_fork+0x64/0xa0 [ 194.772768][ T37] ? __cfi_kthread+0x10/0x10 [ 194.777386][ T37] ret_from_fork_asm+0x1a/0x30 [ 194.782315][ T37] [ 194.785362][ T37] INFO: task syz.1.215:848 blocked for more than 124 seconds. [ 194.792863][ T37] Not tainted syzkaller #0 [ 194.797810][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 194.806621][ T37] task:syz.1.215 state:D stack:0 pid:848 tgid:848 ppid:297 flags:0x00000004 [ 194.817558][ T37] Call Trace: [ 194.820984][ T37] [ 194.823992][ T37] __schedule+0x1496/0x20b0 [ 194.828514][ T37] ? asm_exc_page_fault+0x2b/0x30 [ 194.833687][ T37] ? __sched_text_start+0x10/0x10 [ 194.838754][ T37] ? __kasan_check_write+0x18/0x20 [ 194.843928][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 194.849444][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 194.855372][ T37] ? folio_mark_accessed+0x35f/0x620 [ 194.860718][ T37] schedule+0xc5/0x240 [ 194.864811][ T37] io_schedule+0x85/0x150 [ 194.869144][ T37] bit_wait_io+0x17/0xd0 [ 194.873467][ T37] __wait_on_bit+0xb6/0x2e0 [ 194.878004][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 194.882995][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 194.888484][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 194.893493][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 194.899551][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 194.905036][ T37] do_get_write_access+0x558/0xd70 [ 194.910207][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 194.916214][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 194.922428][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 194.929146][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 194.934274][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 194.939956][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 194.945511][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 194.950942][ T37] ext4_dirty_inode+0xc9/0x110 [ 194.955746][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 194.961214][ T37] __mark_inode_dirty+0x251/0xc50 [ 194.966305][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 194.971914][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 194.977788][ T37] ? __kasan_check_read+0x15/0x20 [ 194.982901][ T37] file_update_time+0x1d3/0x210 [ 194.987803][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 194.992903][ T37] ? __kasan_check_write+0x18/0x20 [ 194.998055][ T37] ? folio_unlock+0x137/0x1b0 [ 195.002797][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 195.008291][ T37] ? __alloc_pages_noprof+0x35a/0x7e0 [ 195.013736][ T37] do_pte_missing+0x12c1/0x4440 [ 195.018625][ T37] ? pte_marker_clear+0x1b0/0x1b0 [ 195.023710][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0 [ 195.029657][ T37] ? __cfi___pmd_alloc+0x10/0x10 [ 195.034602][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10 [ 195.040920][ T37] handle_mm_fault+0x1189/0x1ba0 [ 195.045918][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 195.051263][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 195.056497][ T37] do_user_addr_fault+0x951/0x1230 [ 195.061676][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 195.067793][ T37] exc_page_fault+0x58/0xc0 [ 195.072364][ T37] asm_exc_page_fault+0x2b/0x30 [ 195.077272][ T37] RIP: 0033:0x7f54cce6baa3 [ 195.081738][ T37] RSP: 002b:00007fffe96d78d0 EFLAGS: 00010246 [ 195.087832][ T37] RAX: 00000000003ffde8 RBX: 0000000000000000 RCX: 0000001b2f064000 [ 195.095892][ T37] RDX: 0000001b2f024000 RSI: 0000000000400000 RDI: 00007f54cd1e0708 [ 195.104122][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 195.112262][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 195.120310][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fffe96d7b60 [ 195.128398][ T37] [ 195.131561][ T37] INFO: task syz.0.216:849 blocked for more than 124 seconds. [ 195.139054][ T37] Not tainted syzkaller #0 [ 195.144062][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 195.152777][ T37] task:syz.0.216 state:D stack:0 pid:849 tgid:849 ppid:298 flags:0x00000004 [ 195.163170][ T37] Call Trace: [ 195.166494][ T37] [ 195.169504][ T37] __schedule+0x1496/0x20b0 [ 195.174062][ T37] ? __sched_text_start+0x10/0x10 [ 195.179114][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 195.184475][ T37] ? __kasan_check_write+0x18/0x20 [ 195.189672][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 195.195154][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 195.201140][ T37] ? folio_mark_accessed+0x35f/0x620 [ 195.206469][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 195.212830][ T37] schedule+0xc5/0x240 [ 195.216931][ T37] io_schedule+0x85/0x150 [ 195.221374][ T37] bit_wait_io+0x17/0xd0 [ 195.225737][ T37] __wait_on_bit+0xb6/0x2e0 [ 195.230387][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 195.235362][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 195.240909][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 195.245890][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 195.251980][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 195.257498][ T37] do_get_write_access+0x558/0xd70 [ 195.262786][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 195.268804][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 195.275073][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 195.281957][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 195.287018][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 195.292759][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 195.298432][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 195.303880][ T37] ext4_dirty_inode+0xc9/0x110 [ 195.308684][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 195.314128][ T37] __mark_inode_dirty+0x251/0xc50 [ 195.319228][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 195.324814][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 195.330688][ T37] ? __kasan_check_read+0x15/0x20 [ 195.335770][ T37] file_update_time+0x1d3/0x210 [ 195.340695][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 195.345754][ T37] ? __kasan_check_write+0x18/0x20 [ 195.350914][ T37] ? folio_unlock+0x137/0x1b0 [ 195.355626][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 195.361145][ T37] ? __alloc_pages_noprof+0x35a/0x7e0 [ 195.366556][ T37] do_pte_missing+0x12c1/0x4440 [ 195.371469][ T37] ? pte_marker_clear+0x1b0/0x1b0 [ 195.376531][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0 [ 195.382488][ T37] ? __cfi___pmd_alloc+0x10/0x10 [ 195.387456][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10 [ 195.393854][ T37] handle_mm_fault+0x1189/0x1ba0 [ 195.398845][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 195.404198][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 195.409454][ T37] do_user_addr_fault+0x951/0x1230 [ 195.414588][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 195.420727][ T37] exc_page_fault+0x58/0xc0 [ 195.425262][ T37] asm_exc_page_fault+0x2b/0x30 [ 195.430174][ T37] RIP: 0033:0x7f5cef46baa3 [ 195.434612][ T37] RSP: 002b:00007ffedc021e60 EFLAGS: 00010246 [ 195.440733][ T37] RAX: 00000000003ffde8 RBX: 0000000000000000 RCX: 0000001b2ef64000 [ 195.448743][ T37] RDX: 0000001b2ef24000 RSI: 0000000000400000 RDI: 00007f5cef7e0708 [ 195.456778][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 195.464796][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 195.472828][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffedc0220f0 [ 195.480874][ T37] [ 195.483908][ T37] INFO: task syz.3.217:850 blocked for more than 124 seconds. [ 195.491475][ T37] Not tainted syzkaller #0 [ 195.496435][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 195.505177][ T37] task:syz.3.217 state:D stack:0 pid:850 tgid:850 ppid:295 flags:0x00000004 [ 195.515412][ T37] Call Trace: [ 195.518759][ T37] [ 195.521896][ T37] __schedule+0x1496/0x20b0 [ 195.526629][ T37] ? __sched_text_start+0x10/0x10 [ 195.531771][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 195.537202][ T37] ? __kasan_check_write+0x18/0x20 [ 195.542673][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 195.548182][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 195.554213][ T37] ? folio_mark_accessed+0x35f/0x620 [ 195.559569][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 195.565742][ T37] schedule+0xc5/0x240 [ 195.569971][ T37] io_schedule+0x85/0x150 [ 195.574353][ T37] bit_wait_io+0x17/0xd0 [ 195.578616][ T37] __wait_on_bit+0xb6/0x2e0 [ 195.583202][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 195.588283][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 195.593817][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 195.598895][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 195.604942][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 195.610543][ T37] do_get_write_access+0x558/0xd70 [ 195.615670][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 195.621714][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 195.627905][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 195.634670][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 195.639750][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 195.645414][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 195.651035][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 195.656463][ T37] ext4_dirty_inode+0xc9/0x110 [ 195.661322][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 195.666758][ T37] __mark_inode_dirty+0x251/0xc50 [ 195.671849][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 195.677440][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 195.683333][ T37] ? __kasan_check_read+0x15/0x20 [ 195.688397][ T37] file_update_time+0x1d3/0x210 [ 195.693319][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 195.698384][ T37] ? __kasan_check_write+0x18/0x20 [ 195.703575][ T37] ? folio_unlock+0x137/0x1b0 [ 195.708288][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 195.713850][ T37] ? __alloc_pages_noprof+0x35a/0x7e0 [ 195.719332][ T37] do_pte_missing+0x12c1/0x4440 [ 195.724208][ T37] ? pte_marker_clear+0x1b0/0x1b0 [ 195.729322][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0 [ 195.735266][ T37] ? __cfi___pmd_alloc+0x10/0x10 [ 195.740286][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10 [ 195.746593][ T37] handle_mm_fault+0x1189/0x1ba0 [ 195.751625][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 195.756985][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 195.762277][ T37] do_user_addr_fault+0x951/0x1230 [ 195.767434][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 195.773599][ T37] exc_page_fault+0x58/0xc0 [ 195.778154][ T37] asm_exc_page_fault+0x2b/0x30 [ 195.783130][ T37] RIP: 0033:0x7fb56366baa3 [ 195.787587][ T37] RSP: 002b:00007ffe7348d890 EFLAGS: 00010246 [ 195.793752][ T37] RAX: 00000000003ffde8 RBX: 0000000000000000 RCX: 0000001b2f264000 [ 195.801777][ T37] RDX: 0000001b2f224000 RSI: 0000000000400000 RDI: 00007fb5639e0708 [ 195.809816][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 195.817821][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 195.825876][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe7348db20 [ 195.833898][ T37] [ 195.836954][ T37] NMI backtrace for cpu 0 [ 195.836963][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 4b6b95ab3aff47ee35cef28a0a3a23749bede870 [ 195.836986][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 195.836995][ T37] Call Trace: [ 195.837000][ T37] [ 195.837006][ T37] __dump_stack+0x21/0x30 [ 195.837033][ T37] dump_stack_lvl+0x140/0x1c0 [ 195.837060][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 195.837084][ T37] dump_stack+0x19/0x20 [ 195.837105][ T37] nmi_cpu_backtrace+0x2ba/0x2d0 [ 195.837128][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 195.837150][ T37] ? sched_show_task+0x371/0x530 [ 195.837173][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 195.837195][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 195.837217][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 195.837241][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 195.837262][ T37] watchdog+0xe45/0xf90 [ 195.837278][ T37] ? __kasan_check_write+0x18/0x20 [ 195.837298][ T37] ? __cfi_watchdog+0x10/0x10 [ 195.837314][ T37] ? __kasan_check_read+0x15/0x20 [ 195.837329][ T37] ? __kthread_parkme+0x12f/0x180 [ 195.837345][ T37] ? schedule+0xc5/0x240 [ 195.837360][ T37] kthread+0x2c4/0x360 [ 195.837377][ T37] ? __cfi_watchdog+0x10/0x10 [ 195.837393][ T37] ? __cfi_kthread+0x10/0x10 [ 195.837411][ T37] ret_from_fork+0x64/0xa0 [ 195.837434][ T37] ? __cfi_kthread+0x10/0x10 [ 195.837451][ T37] ret_from_fork_asm+0x1a/0x30 [ 195.837467][ T37] [ 195.837473][ T37] Sending NMI from CPU 0 to CPUs 1: [ 195.991639][ C1] NMI backtrace for cpu 1 [ 195.991653][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 4b6b95ab3aff47ee35cef28a0a3a23749bede870 [ 195.991675][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 195.991685][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 195.991713][ C1] Code: cc cc cc cc cc cc cc b8 d4 00 6d ea 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 03 68 42 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 [ 195.991726][ C1] RSP: 0018:ffffc900001a7e00 EFLAGS: 000002c2 [ 195.991742][ C1] RAX: ffff8881f6f00000 RBX: ffff888103668000 RCX: ffffffff85a4f4fd [ 195.991755][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 00000000000c5744 [ 195.991765][ C1] RBP: ffffc900001a7e00 R08: ffff8881f6f395eb R09: 1ffff1103ede72bd [ 195.991777][ C1] R10: dffffc0000000000 R11: ffffed103ede72be R12: 0000000000000000 [ 195.991789][ C1] R13: 1ffff110206cd000 R14: dffffc0000000000 R15: ffffffff87ecd728 [ 195.991814][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 195.991828][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.991839][ C1] CR2: 000055556bf574e8 CR3: 000000010c726000 CR4: 00000000003526b0 [ 195.991855][ C1] Call Trace: [ 195.991862][ C1] [ 195.991869][ C1] default_idle+0x17/0x30 [ 195.991904][ C1] arch_cpu_idle+0xd/0x20 [ 195.991925][ C1] default_idle_call+0x3e/0x80 [ 195.991946][ C1] do_idle+0x1df/0x570 [ 195.991965][ C1] ? idle_inject_timer_fn+0x80/0x80 [ 195.991985][ C1] cpu_startup_entry+0x47/0x60 [ 195.992003][ C1] start_secondary+0x12e/0x140 [ 195.992025][ C1] common_startup_64+0x13b/0x157 [ 195.992051][ C1]