last executing test programs: 3.928105384s ago: executing program 1 (id=796): modify_ldt$write2(0x11, 0x0, 0x0) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pselect6(0x40, &(0x7f0000000000)={0x10001, 0xf, 0x4000000000000004, 0xa0, 0xfffffffffffffffb, 0xfffffffffffffffd, 0x5, 0xc59}, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) ptrace$setregs(0xd, r0, 0x0, &(0x7f00000003c0)="18607651149d7b10b4024fbbdc08899b8f589df2dbb5d7a8d1b36cfab675cb3976ee8100e2878c9cfa178cac130eb046eda93df39ed4b41924dc225ad4028dd63defb87d698be5c749450b350a789dcfc6b2d6a696b5026d1e52f19274566d1da0f353dd65e330ebf71c5e823f2753c5fd76724828ef31b353e71805205c3dceb44cc4c7b3664e29fb") ptrace$getregset(0x4205, r0, 0x1, &(0x7f00000000c0)={&(0x7f0000000000)=""/120, 0x78}) 3.710106492s ago: executing program 1 (id=798): mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$bind(&(0x7f0000000300)='.\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x185093, 0x0) mount$bind(0x0, &(0x7f00000005c0)='./file0\x00', 0x0, 0x100000, 0x0) mount$bind(&(0x7f0000000000)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x262) 3.641762332s ago: executing program 1 (id=801): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000001c0)=[@text16={0x10, 0x0, 0x4b}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000480)="440f20c0350c000000440f22c00f78f466470fc772d8f20f2b4b1366ba4200b80001c0feef410f01f8640f0f828636e3b59766b893000f00d82636660f51018fe9689244c200", 0x46}], 0x1, 0x43, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 3.410977087s ago: executing program 2 (id=804): r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0) write$FUSE_INIT(r0, 0x0, 0x0) lseek(0xffffffffffffffff, 0x63, 0x3) r1 = syz_usb_connect$uac1(0x1, 0x90, &(0x7f0000000240)=ANY=[@ANYBLOB="12010102000000086307802040000102030109027e0003018160030904000000010100000a24010900280002"], &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f0000000600)={0x44, 0x0, 0x0, 0x0, &(0x7f00000004c0)={0x20, 0x81, 0x1, "9f"}, 0x0, 0x0, 0x0, 0x0}) 3.370160398s ago: executing program 1 (id=805): r0 = syz_usb_connect$printer(0x0, 0x2d, &(0x7f0000000640)=ANY=[@ANYBLOB="12010000090000402505a8a440000102030109021b00010100000009040000020701010009050102"], 0x0) syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000000)={0x34, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001180)={0x20, 0x0, 0x1}}) syz_open_dev$char_usb(0xc, 0xb4, 0x0) close(0x3) socket$alg(0x26, 0x5, 0x0) syz_usb_connect(0x3, 0x9f, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040480b08100001000000010902"], 0x0) 2.288745746s ago: executing program 0 (id=814): r0 = syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x402) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000000)=[{0x6, 0xff, 0xfe, 0x7fff0006}]}) r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000240), 0xa2003, 0x0) ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x20004, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000001c0)={0x0, 0x0, r3}) mmap(&(0x7f0000001000/0x4000)=nil, 0x21000, 0x200000e, 0x11, r0, 0x100000000) 2.155472064s ago: executing program 0 (id=823): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sec\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sec\x00', &(0x7f00000000c0)='securityfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./sec/tomoyo/query\x00', 0x2, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 2.085396107s ago: executing program 3 (id=816): r0 = socket$key(0xf, 0x3, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x26) write(r1, &(0x7f0000000000)='7', 0x1) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="020b000102"], 0x10}}, 0x0) 1.943060065s ago: executing program 3 (id=817): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000000)={0xc, {"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", 0x1000}}, 0x1006) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000140)={{0xffff1000, 0xc000, 0x4, 0xeb, 0x2, 0xf3, 0xd7, 0x8, 0x7, 0x1, 0x9, 0x1}, {0x50000, 0xc0a0c0f0f5000ded, 0x8, 0x5, 0x3, 0x8, 0x5, 0x0, 0x80, 0x0, 0xfc, 0x4}, {0x200000, 0x2, 0xb, 0x5, 0xff, 0x3, 0x0, 0x6, 0xef, 0x27, 0xd5, 0x2}, {0x4000, 0xeeee0000, 0x9, 0x9, 0x8f, 0x2, 0x81, 0xfc, 0xb, 0x1, 0x9, 0x3}, {0xffffffff, 0x0, 0x3, 0x2, 0x6, 0x1, 0x9, 0x2, 0x3, 0x4, 0x0, 0xe4}, {0xeeef0000, 0xffff1000, 0xf, 0x0, 0x3, 0x2c, 0xde, 0x9, 0x3, 0x0, 0x4, 0x30}, {0xdddd0000, 0x9000, 0xc, 0x3, 0x8, 0x2d, 0xa8, 0x9, 0x91, 0x1, 0x9, 0x88}, {0x8000000, 0xeeee0000, 0x10, 0x5, 0xc2, 0x8, 0x6, 0x9, 0x7, 0x3, 0x80, 0x68}, {0x6000, 0x8000}, {0xe9eb89d253be8b8b, 0x9}, 0x50000, 0x0, 0x0, 0x400408, 0x6, 0x8000, 0xeeef0000, [0x6, 0x3, 0x5, 0xe]}) 1.936017428s ago: executing program 0 (id=826): r0 = socket$key(0xf, 0x3, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x26) write(r1, &(0x7f0000000000)='7', 0x1) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="020b000102"], 0x10}}, 0x0) 1.660400349s ago: executing program 2 (id=818): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) r3 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="60040000", @ANYRES16=r1, @ANYBLOB="010000000000000000000f00000008000300", @ANYRES32=r2, @ANYBLOB="08000c006400000008000d0002000000080026006c09000028000e0080000000ffffffffffff020000000000020000000000000000000000000064003104000004043381", @ANYBLOB="0400010004000100040001000400010004000100040001000400010004000100040001000400010004000100040001000400010004000100040001000400", @ANYBLOB, @ANYRESOCT=r2, @ANYBLOB="040001000400010004000100040001000400010004000100040001000400010004000100", @ANYRES64=r3, @ANYBLOB="04000100040001000400010004000100040001000400010004000100040001000400010004000100040001000400010004000100040001000400010004000100", @ANYRES8=r2, @ANYRES64=r2], 0x460}}, 0x0) 1.267257068s ago: executing program 0 (id=819): r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="0a000010ffffffffffffffffffffffff86dd690000000028290000000000000000000000ffffe0000001ff020000000000000000000000000001"], 0x62) 1.21191336s ago: executing program 3 (id=820): mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x200000005c831, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x0, 0xf0ffffff) r0 = userfaultfd(0x80801) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x54}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x4}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000000)={&(0x7f0000800000/0x800000)=nil, &(0x7f0000199000/0x800000)=nil, 0x800000}) 1.190205843s ago: executing program 2 (id=821): r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x8008000000010, &(0x7f0000005e40)="17000000020001000003d68c5ee17688a2003208020300ecff3f0200000300000a000000009afc5ad9485bbb6a880000d6c8db0000dba67e060180000a0000f10607bdff59100ac45761407a681f009cee4a5acb3da400001fb700674f19b44e09f9315033bf79ac2dff060115003901000000000000ea000000000000000009ffff02dfccebf6ba0008400200000000e90554062a80e605007f71174aa951f3c63e5c83f1ba2112ce68bf17a6e000"/184, 0xb8) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000300)=0x3, 0x4) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f00000000c0)=0x2, 0x4) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x3a}}, 0x10) 1.121127857s ago: executing program 3 (id=822): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x4000) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19) madvise(&(0x7f00001c1000/0x3000)=nil, 0x40000, 0x9) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19) 1.107058895s ago: executing program 2 (id=824): mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='./dev/sda1\x00', &(0x7f0000000140)='./mnt\x00', &(0x7f0000000100)='ext4\x00', 0x8410, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) statx(0xffffffffffffff9c, &(0x7f0000000080)='./file5\x00', 0x100, 0x56159817211d7953, 0x0) 1.057624402s ago: executing program 0 (id=825): setns(0xc9, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'syzkaller0\x00', 0x1}) r1 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000000c0)={'syzkaller0\x00', 0x1}) write$tun(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="00000805"], 0x88) 1.023901305s ago: executing program 2 (id=827): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sec\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sec\x00', &(0x7f00000000c0)='securityfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./sec/tomoyo/query\x00', 0x2, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 869.509148ms ago: executing program 0 (id=828): r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0) write$FUSE_INIT(r0, 0x0, 0x0) lseek(0xffffffffffffffff, 0x63, 0x3) r1 = syz_usb_connect$uac1(0x1, 0x90, &(0x7f0000000240)=ANY=[@ANYBLOB="12010102000000086307802040000102030109027e0003018160030904000000010100000a24010900280002"], &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f0000000600)={0x44, 0x0, 0x0, 0x0, &(0x7f00000004c0)={0x20, 0x81, 0x1, "9f"}, 0x0, 0x0, 0x0, 0x0}) 869.316918ms ago: executing program 2 (id=829): r0 = socket$inet_sctp(0x2, 0x5, 0x84) close(r0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000300)={0x0, 0x10, &(0x7f0000000280)=[@in={0x2, 0x4e24, @private=0xa010100}]}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000140)={0x1, [0x0]}, &(0x7f0000000240)=0x8) sendmsg$inet_sctp(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000200)=[{0x0, 0xe0}], 0x1, &(0x7f00000000c0)=[@sndinfo={0x20, 0x84, 0x2, {0xa, 0x4, 0x28, 0x200000b, r2}}], 0x20, 0x2400e044}, 0x20001080) 75.248987ms ago: executing program 1 (id=830): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='cgroup.stat\x00', 0x26e1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000500), 0xfffffffffffffff7, 0x8000) close(r0) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000000)="5c00000014006b05c84e21000ab16d6e230675f802000000440002", 0x1b}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8b34, &(0x7f0000000000)={'wlan1\x00', @random="000500000020"}) 74.95349ms ago: executing program 3 (id=831): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) r3 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="60040000", @ANYRES16=r1, @ANYBLOB="010000000000000000000f00000008000300", @ANYRES32=r2, @ANYBLOB="08000c006400000008000d0002000000080026006c09000028000e0080000000ffffffffffff020000000000020000000000000000000000000064003104000004043381", @ANYBLOB="0400010004000100040001000400010004000100040001000400010004000100040001000400010004000100040001000400010004000100040001000400", @ANYBLOB, @ANYRESOCT=r2, @ANYBLOB="040001000400010004000100040001000400010004000100040001000400010004000100", @ANYRES64=r3, @ANYBLOB="04000100040001000400010004000100040001000400010004000100040001000400010004000100040001000400010004000100040001000400010004000100", @ANYRES8=r2, @ANYRES64=r2], 0x460}}, 0x0) 3.785657ms ago: executing program 3 (id=832): mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000280)={0x2e, 0x14, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000004c0)=@new_dev={0x4, 0xf39, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x100}}}, &(0x7f0000000480)=0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) syz_ublk_setup_queues(r2, r0, &(0x7f0000000180)={0x0, 0x1, 0x3000, 0x3, 0xe1}, 0x0, 0x1, 0x0, 0x0) syz_ublk_process_io(0x0, 0x0, 0x9, 0x0, 0x0) 0s ago: executing program 1 (id=833): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast2}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x4e21, @remote}}, 0x0, 0x0, 0x23, 0x0, "e83ae75240c2d6d8ec87bb53fab0910000000000000007a5922406b64cddaeb9d339ba3c35dc0a08df8e61740b7cf2d4e499d58654a4cf0fa0ce1f830c3079cffcfd00"}, 0xd8) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f00000000c0)=0x266e, 0x4) sendmsg$inet(r0, &(0x7f00000015c0)={0x0, 0x0, 0x0}, 0x0) kernel console output (not intermixed with test programs): kipping [ 130.773839][ T923] usb 2-1: config 220 has an invalid descriptor of length 9, skipping remainder of the config [ 130.773860][ T923] usb 2-1: config 220 has no interface number 2 [ 130.773921][ T923] usb 2-1: config 220 interface 1 altsetting 5 has 0 endpoint descriptors, different from the interface descriptor's value: 12 [ 130.773977][ T923] usb 2-1: config 220 interface 0 has no altsetting 0 [ 130.773997][ T923] usb 2-1: config 220 interface 76 has no altsetting 0 [ 130.774017][ T923] usb 2-1: config 220 interface 1 has no altsetting 0 [ 130.776381][ T923] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 130.776405][ T923] usb 2-1: Product: syz [ 130.776419][ T923] usb 2-1: Manufacturer: syz [ 130.776434][ T923] usb 2-1: SerialNumber: syz [ 131.074404][ T923] uvcvideo 2-1:220.0: Found UVC 7.01 device syz (8086:0b07) [ 131.074442][ T923] uvcvideo 2-1:220.0: No valid video chain found. [ 131.074501][ T923] usb 2-1: selecting invalid altsetting 0 [ 131.143787][ T923] usb 2-1: selecting invalid altsetting 0 [ 131.143823][ T923] usbtest 2-1:220.1: probe with driver usbtest failed with error -22 [ 131.175452][ T923] usb 2-1: USB disconnect, device number 10 [ 131.706374][ T6681] FAULT_INJECTION: forcing a failure. [ 131.706374][ T6681] name failslab, interval 1, probability 0, space 0, times 0 [ 131.706407][ T6681] CPU: 1 UID: 0 PID: 6681 Comm: syz.1.350 Not tainted syzkaller #0 PREEMPT(full) [ 131.706431][ T6681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 131.706445][ T6681] Call Trace: [ 131.706453][ T6681] [ 131.706463][ T6681] dump_stack_lvl+0xe8/0x150 [ 131.706510][ T6681] should_fail_ex+0x3eb/0x540 [ 131.706543][ T6681] should_failslab+0xa8/0x100 [ 131.706568][ T6681] ? skb_clone+0x212/0x3a0 [ 131.706595][ T6681] kmem_cache_alloc_noprof+0x9c/0x600 [ 131.706631][ T6681] ? skb_clone+0x212/0x3a0 [ 131.706667][ T6681] skb_clone+0x212/0x3a0 [ 131.706698][ T6681] __netlink_deliver_tap+0x413/0x860 [ 131.706741][ T6681] ? netlink_deliver_tap+0x2e/0x1b0 [ 131.706771][ T6681] netlink_deliver_tap+0x19c/0x1b0 [ 131.706802][ T6681] netlink_unicast+0x781/0x940 [ 131.706840][ T6681] netlink_sendmsg+0x7c3/0xae0 [ 131.706877][ T6681] ? __pfx_netlink_sendmsg+0x10/0x10 [ 131.706917][ T6681] ? apparmor_socket_sendmsg+0x98/0x360 [ 131.706944][ T6681] ? __pfx_netlink_sendmsg+0x10/0x10 [ 131.706973][ T6681] sock_sendmsg_nosec+0x13a/0x180 [ 131.707009][ T6681] sock_write_iter+0x2de/0x3e0 [ 131.707042][ T6681] ? __pfx_sock_write_iter+0x10/0x10 [ 131.707083][ T6681] ? preempt_schedule_common+0x7f/0xd0 [ 131.707126][ T6681] do_iter_readv_writev+0x612/0x8c0 [ 131.707166][ T6681] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 131.707207][ T6681] ? bpf_lsm_file_permission+0x9/0x20 [ 131.707234][ T6681] ? security_file_permission+0x75/0x260 [ 131.707271][ T6681] ? rw_verify_area+0x203/0x4c0 [ 131.707307][ T6681] vfs_writev+0x343/0x990 [ 131.707342][ T6681] ? __pfx_vfs_writev+0x10/0x10 [ 131.707382][ T6681] ? __fget_files+0x2a/0x420 [ 131.707417][ T6681] ? __fget_files+0x3a2/0x420 [ 131.707444][ T6681] ? __fget_files+0x2a/0x420 [ 131.707482][ T6681] do_writev+0x154/0x2e0 [ 131.707521][ T6681] ? __pfx_do_writev+0x10/0x10 [ 131.707558][ T6681] do_syscall_64+0x166/0x520 [ 131.707580][ T6681] ? trace_irq_disable+0x3b/0x140 [ 131.707613][ T6681] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.707637][ T6681] ? clear_bhb_loop+0x70/0xc0 [ 131.707665][ T6681] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.707689][ T6681] RIP: 0033:0x7f133a79e159 [ 131.707710][ T6681] 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 [ 131.707729][ T6681] RSP: 002b:00007f133b581028 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 131.707756][ T6681] RAX: ffffffffffffffda RBX: 00007f133aa25fa0 RCX: 00007f133a79e159 [ 131.707773][ T6681] RDX: 0000000000000003 RSI: 0000200000000c80 RDI: 0000000000000003 [ 131.707787][ T6681] RBP: 00007f133a83506b R08: 0000000000000000 R09: 0000000000000000 [ 131.707802][ T6681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.707817][ T6681] R13: 00007f133aa26038 R14: 00007f133aa25fa0 R15: 00007ffcb8b69fa8 [ 131.707854][ T6681] [ 132.248558][ T5630] udevd[5630]: inotify_add_watch(7, /dev/loop1, 10) failed: No such file or directory [ 132.338873][ T6690] Zero length message leads to an empty skb [ 132.965712][ T1313] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.965773][ T1313] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.046713][ T5630] udevd[5630]: inotify_add_watch(7, /dev/loop2, 10) failed: No such file or directory [ 133.297115][ T6693] FAULT_INJECTION: forcing a failure. [ 133.297115][ T6693] name failslab, interval 1, probability 0, space 0, times 0 [ 133.297151][ T6693] CPU: 0 UID: 0 PID: 6693 Comm: syz.1.356 Not tainted syzkaller #0 PREEMPT(full) [ 133.297178][ T6693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 133.297192][ T6693] Call Trace: [ 133.297201][ T6693] [ 133.297211][ T6693] dump_stack_lvl+0xe8/0x150 [ 133.297252][ T6693] should_fail_ex+0x3eb/0x540 [ 133.297283][ T6693] should_failslab+0xa8/0x100 [ 133.297312][ T6693] __kmalloc_cache_noprof+0x9e/0x600 [ 133.297347][ T6693] ? __netlink_dump_start+0xf4/0x7b0 [ 133.297377][ T6693] ? __inet_diag_dump_start+0x90/0xbb0 [ 133.297407][ T6693] ? __inet_diag_dump_start+0x90/0xbb0 [ 133.297445][ T6693] __inet_diag_dump_start+0x90/0xbb0 [ 133.297477][ T6693] ? netlink_lookup+0x30/0x200 [ 133.297505][ T6693] ? netlink_lookup+0x30/0x200 [ 133.297538][ T6693] __netlink_dump_start+0x442/0x7b0 [ 133.297574][ T6693] inet_diag_handler_cmd+0x1df/0x2c0 [ 133.297604][ T6693] ? lock_acquire+0x115/0x350 [ 133.297638][ T6693] ? __pfx_inet_diag_handler_cmd+0x10/0x10 [ 133.297667][ T6693] ? __pfx_inet_diag_dump_start+0x10/0x10 [ 133.297696][ T6693] ? __pfx_inet_diag_dump+0x10/0x10 [ 133.297723][ T6693] ? __pfx_inet_diag_dump_done+0x10/0x10 [ 133.297757][ T6693] ? sock_diag_lock_handler+0x19/0x290 [ 133.297794][ T6693] ? sock_diag_lock_handler+0x19/0x290 [ 133.297836][ T6693] sock_diag_rcv_msg+0x4b0/0x5f0 [ 133.297888][ T6693] netlink_rcv_skb+0x226/0x4a0 [ 133.297919][ T6693] ? __pfx_sock_diag_rcv_msg+0x10/0x10 [ 133.297957][ T6693] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 133.298000][ T6693] ? netlink_deliver_tap+0x2e/0x1b0 [ 133.298029][ T6693] ? netlink_deliver_tap+0x2e/0x1b0 [ 133.298065][ T6693] netlink_unicast+0x7bd/0x940 [ 133.298104][ T6693] netlink_sendmsg+0x7c3/0xae0 [ 133.298141][ T6693] ? __pfx_netlink_sendmsg+0x10/0x10 [ 133.298180][ T6693] ? apparmor_socket_sendmsg+0x98/0x360 [ 133.298207][ T6693] ? __pfx_netlink_sendmsg+0x10/0x10 [ 133.298232][ T6693] sock_sendmsg_nosec+0x13a/0x180 [ 133.298260][ T6693] sock_write_iter+0x2de/0x3e0 [ 133.298287][ T6693] ? __pfx_sock_write_iter+0x10/0x10 [ 133.298325][ T6693] do_iter_readv_writev+0x612/0x8c0 [ 133.298356][ T6693] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 133.298388][ T6693] ? bpf_lsm_file_permission+0x9/0x20 [ 133.298410][ T6693] ? security_file_permission+0x75/0x260 [ 133.298440][ T6693] ? rw_verify_area+0x203/0x4c0 [ 133.298467][ T6693] vfs_writev+0x343/0x990 [ 133.298493][ T6693] ? __pfx_vfs_writev+0x10/0x10 [ 133.298523][ T6693] ? __fget_files+0x2a/0x420 [ 133.298550][ T6693] ? __fget_files+0x3a2/0x420 [ 133.298572][ T6693] ? __fget_files+0x2a/0x420 [ 133.298601][ T6693] do_writev+0x154/0x2e0 [ 133.298622][ T6693] ? __pfx_do_writev+0x10/0x10 [ 133.298650][ T6693] do_syscall_64+0x166/0x520 [ 133.298666][ T6693] ? trace_irq_disable+0x3b/0x140 [ 133.298692][ T6693] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 133.298712][ T6693] ? clear_bhb_loop+0x70/0xc0 [ 133.298734][ T6693] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 133.298753][ T6693] RIP: 0033:0x7f133a79e159 [ 133.298771][ T6693] 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 [ 133.298793][ T6693] RSP: 002b:00007f133b581028 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 133.298814][ T6693] RAX: ffffffffffffffda RBX: 00007f133aa25fa0 RCX: 00007f133a79e159 [ 133.298828][ T6693] RDX: 0000000000000001 RSI: 0000200000000300 RDI: 0000000000000003 [ 133.298840][ T6693] RBP: 00007f133a83506b R08: 0000000000000000 R09: 0000000000000000 [ 133.298851][ T6693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 133.298868][ T6693] R13: 00007f133aa26038 R14: 00007f133aa25fa0 R15: 00007ffcb8b69fa8 [ 133.298897][ T6693] [ 133.367717][ T5630] udevd[5630]: inotify_add_watch(7, /dev/loop3, 10) failed: No such file or directory [ 133.804636][ T5630] udevd[5630]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 134.690656][ T6701] Bluetooth: hci1: Opcode 0x0c1a failed: -4 [ 134.701401][ T6701] Bluetooth: hci1: Opcode 0x0406 failed: -4 [ 134.785439][ T6701] Bluetooth: hci1: Opcode 0x0406 failed: -4 [ 134.823197][ T6701] Bluetooth: hci2: Opcode 0x0c1a failed: -4 [ 134.823344][ T6701] Bluetooth: hci2: Opcode 0x0406 failed: -4 [ 134.825607][ T6701] Bluetooth: hci2: Opcode 0x0406 failed: -4 [ 134.832934][ T6701] Bluetooth: hci3: Opcode 0x0c1a failed: -4 [ 134.862543][ T6701] Bluetooth: hci3: Opcode 0x0406 failed: -4 [ 134.885851][ T6701] Bluetooth: hci3: Opcode 0x0406 failed: -4 [ 135.019993][ T6722] nbd0: detected capacity change from 0 to 1 [ 135.037594][ T5630] udevd[5630]: inotify_add_watch(7, /dev/nbd0, 10) failed: No such file or directory [ 135.094721][ T6723] nbd0: detected capacity change from 1 to 0 [ 135.113592][ T5630] udevd[5630]: inotify_add_watch(7, /dev/nbd0, 10) failed: No such file or directory [ 135.133369][ T10] usb 4-1: new high-speed USB device number 11 using dummy_hcd [ 135.282409][ T10] usb 4-1: New USB device found, idVendor=0c70, idProduct=f014, bcdDevice= 0.40 [ 135.284604][ T10] usb 4-1: config 1 interface 0 has no altsetting 0 [ 135.288747][ T10] usb 4-1: string descriptor 0 read error: -22 [ 135.289063][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 135.794905][ T10] hid_parser_main: 4008 callbacks suppressed [ 135.794933][ T10] aquacomputer_d5next 0003:0C70:F014.000A: unknown main item tag 0x0 [ 135.794965][ T10] aquacomputer_d5next 0003:0C70:F014.000A: unknown main item tag 0x0 [ 135.795005][ T10] aquacomputer_d5next 0003:0C70:F014.000A: unknown main item tag 0x0 [ 135.795032][ T10] aquacomputer_d5next 0003:0C70:F014.000A: unknown main item tag 0x0 [ 135.795059][ T10] aquacomputer_d5next 0003:0C70:F014.000A: unknown main item tag 0x0 [ 135.795085][ T10] aquacomputer_d5next 0003:0C70:F014.000A: unknown main item tag 0x0 [ 135.795112][ T10] aquacomputer_d5next 0003:0C70:F014.000A: unknown main item tag 0x0 [ 135.795158][ T10] aquacomputer_d5next 0003:0C70:F014.000A: unknown main item tag 0x0 [ 135.795207][ T10] aquacomputer_d5next 0003:0C70:F014.000A: unknown main item tag 0x0 [ 135.795235][ T10] aquacomputer_d5next 0003:0C70:F014.000A: unknown main item tag 0x0 [ 135.838469][ T4932] block nbd0: Receive control failed (result -32) [ 135.859242][ T5768] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 135.932292][ T4932] Bluetooth: hci1: command 0x0c1a tx timeout [ 135.936117][ T5630] udevd[5630]: inotify_add_watch(7, /dev/nbd0, 10) failed: No such file or directory [ 135.940055][ T6722] block nbd0: shutting down sockets [ 135.996732][ T10] aquacomputer_d5next 0003:0C70:F014.000A: hidraw0: USB HID v0.05 Device [HID 0c70:f014] on usb-dummy_hcd.3-1/input0 [ 136.028279][ T6742] udevd[6742]: open /dev/null failed: No such file or directory [ 136.067153][ T10] usb 4-1: USB disconnect, device number 11 [ 136.089506][ T5768] usb 3-1: New USB device found, idVendor=1ba6, idProduct=0001, bcdDevice= 0.01 [ 136.090629][ T5768] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 136.090679][ T5768] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 136.139214][ T5768] as10x_usb: device has been detected [ 136.140002][ T5768] dvbdev: DVB: registering new adapter (Abilis Systems DVB-Titan) [ 136.186341][ T5768] usb 3-1: DVB: registering adapter 1 frontend 0 (Abilis Systems DVB-Titan)... [ 136.294113][ T5768] as10x_usb: error during firmware upload part1 [ 136.294753][ T5768] Registered device Abilis Systems DVB-Titan [ 136.751595][ T5768] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 136.881716][ T4932] Bluetooth: hci3: command 0x0c1a tx timeout [ 136.881728][ T5621] Bluetooth: hci2: command 0x0c1a tx timeout [ 136.892548][ T30] usb 4-1: new high-speed USB device number 12 using dummy_hcd [ 136.918531][ T5768] usb 2-1: unable to get BOS descriptor or descriptor too short [ 136.918582][ T5768] usb 2-1: New USB device found, idVendor=21b4, idProduct=0081, bcdDevice= 0.40 [ 136.919619][ T5768] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 136.919643][ T5768] usb 2-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 136.919686][ T5768] usb 2-1: too many endpoints for config 1 interface 1 altsetting 76: 188, using maximum allowed: 30 [ 136.919750][ T5768] usb 2-1: config 1 interface 1 altsetting 76 has 0 endpoint descriptors, different from the interface descriptor's value: 188 [ 136.919791][ T5768] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 136.919819][ T5768] usb 2-1: config 1 interface 1 has no altsetting 0 [ 136.966607][ T5768] usb 2-1: string descriptor 0 read error: -22 [ 136.966743][ T5768] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 137.051689][ T30] usb 4-1: Using ep0 maxpacket: 16 [ 137.057862][ T30] usb 4-1: New USB device found, idVendor=15c2, idProduct=0041, bcdDevice=1f.20 [ 137.072104][ T30] usb 4-1: config 0 interface 0 altsetting 2 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 137.072140][ T30] usb 4-1: config 0 interface 0 has no altsetting 0 [ 137.074769][ T30] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 137.074796][ T30] usb 4-1: Product: syz [ 137.074813][ T30] usb 4-1: Manufacturer: syz [ 137.074830][ T30] usb 4-1: SerialNumber: syz [ 137.087870][ T30] usb 4-1: config 0 descriptor?? [ 137.310930][ T30] input: iMON Panel, Knob and Mouse(15c2:0041) as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/input/input14 [ 137.611668][ T30] rc_core: IR keymap rc-imon-pad not found [ 137.611690][ T30] Registered IR keymap rc-empty [ 137.611813][ T30] imon 4-1:0.0: Looks like you're trying to use an IR protocol this device does not support [ 137.611831][ T30] imon 4-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol [ 137.724310][ T30] rc rc0: iMON Remote (15c2:0041) as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/rc/rc0 [ 137.729125][ T30] input: iMON Remote (15c2:0041) as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/rc/rc0/input15 [ 137.759823][ T30] imon 4-1:0.0: iMON device (15c2:0041, intf0) on usb<4:12> initialized [ 137.929932][ T6745] kexec: Could not allocate control_code_buffer [ 138.001850][ T4932] Bluetooth: hci1: command 0x0c1a tx timeout [ 138.096516][ T5768] usb 2-1: 2:0: failed to get current value for ch 1 (-71) [ 138.129314][ C1] imon 4-1:0.0: imon usb_rx_callback_intf0: status(-71) [ 138.129853][ T923] usb 4-1: USB disconnect, device number 12 [ 138.232772][ T5768] usb 2-1: USB disconnect, device number 11 [ 138.361625][ T9] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 138.515007][ T9] usb 1-1: New USB device found, idVendor=0572, idProduct=cafe, bcdDevice= 1.00 [ 138.516482][ T9] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 138.517956][ T9] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid maxpacket 229, setting to 64 [ 138.518070][ T9] usb 1-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 4 [ 138.518123][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 138.965616][ T4932] Bluetooth: hci2: command 0x0c1a tx timeout [ 138.972023][ T4932] Bluetooth: hci3: command 0x0c1a tx timeout [ 139.014305][ T9] cxacru 1-1:1.0: send of cm 0x91 failed (-71) [ 139.014339][ T9] ATM dev 0: cxacru_atm_start: CARD_GET_MAC_ADDRESS returned -71 [ 139.014357][ T9] ATM dev 0: usbatm_atm_init: atm_start failed: -71! [ 139.056651][ T9] cxacru 1-1:1.0: probe with driver cxacru failed with error -71 [ 139.078557][ T9] usb 1-1: USB disconnect, device number 14 [ 139.150866][ T6772] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 139.660430][ T6791] syzkaller1: entered promiscuous mode [ 139.660450][ T6791] syzkaller1: entered allmulticast mode [ 140.081698][ T4932] Bluetooth: hci1: command 0x0c1a tx timeout [ 140.253456][ T6814] workqueue: work func _RNvXs8_NtCsbuTvttuFvbr_6kernel9workqueueINtNtNtB7_4sync3arc3ArcNtNtCswPamI0U300_11rust_binder7process7ProcessEINtB5_15WorkItemPointerKy0_E3runB13_ enqueued on deprecated workqueue. Use system_{percpu|dfl}_wq instead. [ 140.254866][ T6816] syz.3.405 (6816) used greatest stack depth: 11936 bytes left [ 140.311813][ T10] rust_binder: 10:10 release transaction 1 in, still active [ 140.412040][ T9] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 140.562347][ T9] usb 1-1: New USB device found, idVendor=1532, idProduct=010d, bcdDevice= 0.40 [ 140.565202][ T9] usb 1-1: config 1 interface 0 has no altsetting 0 [ 140.569747][ T9] usb 1-1: string descriptor 0 read error: -22 [ 140.569885][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 141.051758][ T5621] Bluetooth: hci2: command 0x0c1a tx timeout [ 141.051815][ T4932] Bluetooth: hci3: command 0x0c1a tx timeout [ 141.094366][ T9] hid_parser_main: 4007 callbacks suppressed [ 141.094394][ T9] razer 0003:1532:010D.000B: unknown main item tag 0x0 [ 141.094426][ T9] razer 0003:1532:010D.000B: unknown main item tag 0x0 [ 141.094454][ T9] razer 0003:1532:010D.000B: unknown main item tag 0x0 [ 141.094482][ T9] razer 0003:1532:010D.000B: unknown main item tag 0x0 [ 141.094508][ T9] razer 0003:1532:010D.000B: unknown main item tag 0x0 [ 141.094533][ T9] razer 0003:1532:010D.000B: unknown main item tag 0x0 [ 141.094560][ T9] razer 0003:1532:010D.000B: unknown main item tag 0x0 [ 141.094584][ T9] razer 0003:1532:010D.000B: unknown main item tag 0x0 [ 141.094612][ T9] razer 0003:1532:010D.000B: unknown main item tag 0x0 [ 141.094638][ T9] razer 0003:1532:010D.000B: unknown main item tag 0x0 [ 141.132179][ T10] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 141.234467][ T9] razer 0003:1532:010D.000B: failed to enable macro keys: -71 [ 141.237283][ T9] razer 0003:1532:010D.000B: hidraw0: USB HID vff.7f Device [HID 1532:010d] on usb-dummy_hcd.0-1/input0 [ 141.254147][ T9] usb 1-1: USB disconnect, device number 15 [ 141.282612][ T10] usb 2-1: Using ep0 maxpacket: 16 [ 141.283862][ T923] usb 4-1: new high-speed USB device number 13 using dummy_hcd [ 141.290097][ T10] usb 2-1: New USB device found, idVendor=14f7, idProduct=0500, bcdDevice=44.85 [ 141.305987][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 141.306063][ T10] usb 2-1: Product: syz [ 141.306106][ T10] usb 2-1: Manufacturer: syz [ 141.306149][ T10] usb 2-1: SerialNumber: syz [ 141.349268][ T6836] udevd[6836]: open /dev/null failed: No such file or directory [ 141.370607][ T10] usb 2-1: config 0 descriptor?? [ 141.387110][ T10] usb 2-1: selecting invalid altsetting 1 [ 141.387134][ T10] technisat-usb2: could not set alternate setting to 0 [ 141.461711][ T923] usb 4-1: Using ep0 maxpacket: 32 [ 141.486010][ T923] usb 4-1: unable to get BOS descriptor or descriptor too short [ 141.486063][ T923] usb 4-1: New USB device found, idVendor=0582, idProduct=0582, bcdDevice= 0.40 [ 141.489151][ T923] usb 4-1: unable to read config index 0 descriptor/start: -71 [ 141.489191][ T923] usb 4-1: can't read configurations, error -71 [ 141.579673][ T10] technisat-usb2: firmware version: 0.0 [ 141.579708][ T10] dvb-usb: found a 'Technisat SkyStar USB HD (DVB-S/S2)' in warm state. [ 141.871408][ T6838] vimc link validate: Sensor A:src:640x480 (0x42474752, 8, 0, 0, 0) Raw Capture 0:snk:640x480 (0x42474752, 8, 0, 0, 0) [ 141.871586][ T6838] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 142.015409][ T10] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 142.017562][ T10] dvbdev: DVB: registering new adapter (Technisat SkyStar USB HD (DVB-S/S2)) [ 142.017734][ T10] usb 2-1: media controller created [ 142.018100][ T10] technisat-usb2: i2c-error: out failed 53 = -22 [ 142.018241][ T10] dvb-usb: MAC address reading failed. [ 142.186896][ T6833] technisat-usb2: i2c-error: out failed 00 = -22 [ 142.351587][ T5727] usb 1-1: new full-speed USB device number 16 using dummy_hcd [ 142.355255][ T31] audit: type=1400 audit(1790242945.065:4): apparmor="STATUS" info="profile missing flags" error=-71 profile="unconfined" name="test" pid=6852 comm="syz.3.422" name="test" offset=36 [ 142.503182][ T5727] usb 1-1: New USB device found, idVendor=0fc5, idProduct=b080, bcdDevice= 0.00 [ 142.504459][ T5727] usb 1-1: config 0 interface 0 has no altsetting 0 [ 142.504498][ T5727] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 142.508150][ T5727] usb 1-1: config 0 descriptor?? [ 142.671620][ T923] usb 4-1: new high-speed USB device number 15 using dummy_hcd [ 142.822377][ T923] usb 4-1: New USB device found, idVendor=0711, idProduct=0900, bcdDevice= 1.00 [ 142.823881][ T923] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 142.823909][ T923] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 142.826556][ T923] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 142.826582][ T923] usb 4-1: Product: syz [ 142.826623][ T923] usb 4-1: Manufacturer: syz [ 142.826645][ T923] usb 4-1: SerialNumber: syz [ 142.938851][ T10] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 142.968111][ T5705] usb 3-1: USB disconnect, device number 11 [ 143.019768][ T5705] Unregistered device Abilis Systems DVB-Titan [ 143.024904][ T5705] as10x_usb: device has been disconnected [ 143.085316][ T923] usblp 4-1:1.0: usblp0: USB Bidirectional printer dev 15 if 0 alt 0 proto 2 vid 0x0711 pid 0x0900 [ 143.121212][ T10] DVB: Unable to find symbol stv090x_attach() [ 143.123758][ T10] dvb-usb: no frontend was attached by 'Technisat SkyStar USB HD (DVB-S/S2)' [ 143.251686][ T10] rc_core: IR keymap rc-technisat-usb2 not found [ 143.251707][ T10] Registered IR keymap rc-empty [ 143.259417][ T10] rc rc0: Technisat SkyStar USB HD (DVB-S/S2) as /devices/platform/dummy_hcd.1/usb2/2-1/rc/rc0 [ 143.286339][ T10] input: Technisat SkyStar USB HD (DVB-S/S2) as /devices/platform/dummy_hcd.1/usb2/2-1/rc/rc0/input17 [ 143.321668][ T10] dvb-usb: schedule remote query interval to 100 msecs. [ 143.323413][ T10] dvb-usb: Technisat SkyStar USB HD (DVB-S/S2) successfully initialized and connected. [ 143.330538][ T10] usb 2-1: USB disconnect, device number 12 [ 143.458358][ T10] dvb-usb: Technisat SkyStar USB HD (DVB-S/S2) successfully deinitialized and disconnected. [ 143.542388][ T9] usb 4-1: USB disconnect, device number 15 [ 143.542671][ T5691] usb 1-1: USB disconnect, device number 16 [ 143.550264][ T6872] FAULT_INJECTION: forcing a failure. [ 143.550264][ T6872] name failslab, interval 1, probability 0, space 0, times 0 [ 143.550298][ T6872] CPU: 1 UID: 0 PID: 6872 Comm: syz.1.429 Not tainted syzkaller #0 PREEMPT(full) [ 143.550324][ T6872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 143.550339][ T6872] Call Trace: [ 143.550347][ T6872] [ 143.550357][ T6872] dump_stack_lvl+0xe8/0x150 [ 143.550395][ T6872] should_fail_ex+0x3eb/0x540 [ 143.550426][ T6872] should_failslab+0xa8/0x100 [ 143.550453][ T6872] __kmalloc_noprof+0xf9/0x710 [ 143.550495][ T6872] ? sk_prot_alloc+0x57/0x210 [ 143.550518][ T6872] ? security_sk_alloc+0x52/0x360 [ 143.550550][ T6872] ? security_sk_alloc+0x52/0x360 [ 143.550583][ T6872] ? kmem_cache_alloc_noprof+0x151/0x600 [ 143.550616][ T6872] security_sk_alloc+0x52/0x360 [ 143.550650][ T6872] sk_prot_alloc+0x101/0x210 [ 143.550677][ T6872] sk_alloc+0x3a/0x390 [ 143.550704][ T6872] unix_create1+0xb0/0x7c0 [ 143.550730][ T6872] ? _raw_spin_unlock_irq+0x2e/0x50 [ 143.550762][ T6872] ? pidfs_register_pid_gfp+0x165/0x1c0 [ 143.550793][ T6872] unix_stream_connect+0x37f/0x10e0 [ 143.550834][ T6872] p9_fd_create_unix+0x289/0x4f0 [ 143.550873][ T6872] ? __pfx_p9_fd_create_unix+0x10/0x10 [ 143.550919][ T6872] ? __kmalloc_cache_noprof+0x31c/0x600 [ 143.550952][ T6872] ? __kmalloc_cache_noprof+0x148/0x600 [ 143.550991][ T6872] p9_client_create+0x3e5/0xc60 [ 143.551025][ T6872] ? __pfx_p9_client_create+0x10/0x10 [ 143.551071][ T6872] v9fs_session_init+0x46/0xd40 [ 143.551103][ T6872] ? __kmalloc_cache_noprof+0x148/0x600 [ 143.551134][ T6872] ? v9fs_get_tree+0xaa/0xac0 [ 143.551153][ T6872] ? v9fs_get_tree+0xaa/0xac0 [ 143.551182][ T6872] v9fs_get_tree+0xbd/0xac0 [ 143.551203][ T6872] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 143.551246][ T6872] ? __pfx_v9fs_get_tree+0x10/0x10 [ 143.551279][ T6872] vfs_get_tree+0x92/0x2a0 [ 143.551316][ T6872] do_new_mount+0x319/0xdc0 [ 143.551349][ T6872] ? __pfx_do_new_mount+0x10/0x10 [ 143.551380][ T6872] ? ns_capable+0x84/0xe0 [ 143.551409][ T6872] ? path_mount+0x647/0x1050 [ 143.551440][ T6872] ? user_path_at+0xd4/0x160 [ 143.551481][ T6872] __se_sys_mount+0x31d/0x420 [ 143.551516][ T6872] ? __pfx___se_sys_mount+0x10/0x10 [ 143.551551][ T6872] ? __x64_sys_mount+0x20/0xc0 [ 143.551580][ T6872] do_syscall_64+0x166/0x520 [ 143.551601][ T6872] ? trace_irq_disable+0x3b/0x140 [ 143.551632][ T6872] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.551655][ T6872] ? clear_bhb_loop+0x70/0xc0 [ 143.551684][ T6872] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.551707][ T6872] RIP: 0033:0x7f133a79e159 [ 143.551727][ T6872] 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 [ 143.551747][ T6872] RSP: 002b:00007f133b581028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.551772][ T6872] RAX: ffffffffffffffda RBX: 00007f133aa25fa0 RCX: 00007f133a79e159 [ 143.551788][ T6872] RDX: 0000200000000680 RSI: 0000200000000640 RDI: 0000200000000600 [ 143.551804][ T6872] RBP: 00007f133a83506b R08: 0000200000000780 R09: 0000000000000000 [ 143.551818][ T6872] R10: 000000000280c012 R11: 0000000000000246 R12: 0000000000000000 [ 143.551831][ T6872] R13: 00007f133aa26038 R14: 00007f133aa25fa0 R15: 00007ffcb8b69fa8 [ 143.551864][ T6872] [ 143.673873][ T6872] 9pnet_fd: p9_fd_create_unix (6872): problem connecting socket: ./proc/thread-self/fail-nth: -12 [ 143.993998][ T9] usblp0: removed /input/input18 [ 146.385899][ T6894] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 146.651609][ T923] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 146.801572][ T923] usb 3-1: Using ep0 maxpacket: 8 [ 146.802302][ T923] usb 3-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 146.804626][ T923] usb 3-1: config index 0 descriptor too short (expected 301, got 45) [ 146.804678][ T923] usb 3-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 146.804704][ T923] usb 3-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 146.804741][ T923] usb 3-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 146.804768][ T923] usb 3-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 146.804812][ T923] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 147.101086][ T923] usb 3-1: usb_control_msg returned -32 [ 147.101140][ T923] usbtmc 3-1:16.0: can't read capabilities [ 147.641625][ T6924] FAULT_INJECTION: forcing a failure. [ 147.641625][ T6924] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 147.641683][ T6924] CPU: 0 UID: 0 PID: 6924 Comm: syz.0.448 Not tainted syzkaller #0 PREEMPT(full) [ 147.641710][ T6924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 147.641725][ T6924] Call Trace: [ 147.641736][ T6924] [ 147.641745][ T6924] dump_stack_lvl+0xe8/0x150 [ 147.641783][ T6924] should_fail_ex+0x3eb/0x540 [ 147.641815][ T6924] _copy_from_user+0x2d/0xb0 [ 147.641848][ T6924] __ia32_sys_rt_sigreturn+0x362/0x8c0 [ 147.641888][ T6924] ? _raw_spin_unlock_irq+0x23/0x50 [ 147.641913][ T6924] ? __pfx___ia32_sys_rt_sigreturn+0x10/0x10 [ 147.641934][ T6924] ? _raw_spin_unlock_irq+0x2e/0x50 [ 147.641976][ T6924] ? rcu_is_watching+0x16/0xb0 [ 147.642001][ T6924] do_syscall_64+0x166/0x520 [ 147.642016][ T6924] ? trace_irq_disable+0x3b/0x140 [ 147.642039][ T6924] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 147.642056][ T6924] ? clear_bhb_loop+0x70/0xc0 [ 147.642075][ T6924] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 147.642092][ T6924] RIP: 0033:0x7f59c613f4d9 [ 147.642107][ T6924] Code: 11 06 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 0c 25 [ 147.642120][ T6924] RSP: 002b:00007f59c6f8ea80 EFLAGS: 00000246 ORIG_RAX: 000000000000000f [ 147.642140][ T6924] RAX: ffffffffffffffda RBX: 00007f59c6425fa0 RCX: 00007f59c613f4d9 [ 147.642152][ T6924] RDX: 00007f59c6f8ea80 RSI: 00007f59c6f8ebb0 RDI: 0000000000000011 [ 147.642164][ T6924] RBP: 00007f59c623506b R08: 0000000000000000 R09: 0000000000000000 [ 147.642174][ T6924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.642183][ T6924] R13: 00007f59c6426038 R14: 00007f59c6425fa0 R15: 00007fffdd90ba28 [ 147.642208][ T6924] [ 148.171570][ T923] usb 1-1: new high-speed USB device number 17 using dummy_hcd [ 148.339377][ T923] usb 1-1: Using ep0 maxpacket: 16 [ 148.341314][ T923] usb 1-1: New USB device found, idVendor=15c2, idProduct=0041, bcdDevice=1f.20 [ 148.360244][ T923] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 148.360282][ T923] usb 1-1: config 0 interface 0 has no altsetting 0 [ 148.390087][ T923] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 148.390120][ T923] usb 1-1: Product: syz [ 148.390137][ T923] usb 1-1: Manufacturer: syz [ 148.390154][ T923] usb 1-1: SerialNumber: syz [ 148.421772][ T923] usb 1-1: config 0 descriptor?? [ 148.638486][ T923] input: iMON Panel, Knob and Mouse(15c2:0041) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input19 [ 148.931600][ T923] rc_core: IR keymap rc-imon-pad not found [ 148.931623][ T923] Registered IR keymap rc-empty [ 148.931743][ T923] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support [ 148.931762][ T923] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol [ 149.055951][ T923] rc rc0: iMON Remote (15c2:0041) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 149.060222][ T923] input: iMON Remote (15c2:0041) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input20 [ 149.096582][ T923] imon 1-1:0.0: iMON device (15c2:0041, intf0) on usb<1:17> initialized [ 149.221848][ T5727] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 149.254913][ C1] imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71) [ 149.255492][ T923] usb 1-1: USB disconnect, device number 17 [ 149.372521][ T5727] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 149.373637][ T5727] usb 2-1: config 1 interface 0 altsetting 13 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 149.373663][ T5727] usb 2-1: config 1 interface 0 has no altsetting 0 [ 149.376279][ T5727] usb 2-1: string descriptor 0 read error: -22 [ 149.376371][ T5727] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 149.461223][ T30] usb 3-1: USB disconnect, device number 12 [ 149.799465][ T5727] keytouch 0003:0926:3333.000D: fixing up Keytouch IEC report descriptor [ 149.838278][ T5727] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/0003:0926:3333.000D/input/input21 [ 149.887614][ T6965] usb usb9: Requested nonsensical USBDEVFS_URB_SHORT_NOT_OK. [ 149.887673][ T6965] usb usb9: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 150.033300][ T5727] keytouch 0003:0926:3333.000D: input,hidraw0: USB HID v0.05 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0 [ 150.062960][ T5727] usb 2-1: USB disconnect, device number 13 [ 150.116945][ T6972] udevd[6972]: open /dev/null failed: No such file or directory [ 150.241283][ T6971] fsa4480 0-0042: error -ENODEV: FSA4480 not found [ 150.277529][ T6971] i2c i2c-0: new_device: Instantiated device fsa4480 at 0x42 [ 150.451714][ T30] usb 4-1: new high-speed USB device number 16 using dummy_hcd [ 150.602258][ T30] usb 4-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=b7.5a [ 150.612368][ T30] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 150.612446][ T30] usb 4-1: Product: syz [ 150.612474][ T30] usb 4-1: Manufacturer: syz [ 150.612512][ T30] usb 4-1: SerialNumber: syz [ 150.634005][ T30] usb 4-1: config 0 descriptor?? [ 150.791598][ T9] usb 1-1: new high-speed USB device number 18 using dummy_hcd [ 150.941583][ T9] usb 1-1: Using ep0 maxpacket: 8 [ 150.942431][ T9] usb 1-1: New USB device found, idVendor=ee8d, idProduct=db1a, bcdDevice=61.23 [ 150.944682][ T9] usb 1-1: config index 0 descriptor too short (expected 74, got 45) [ 150.944736][ T9] usb 1-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid maxpacket 1536, setting to 1024 [ 150.944769][ T9] usb 1-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 1024 [ 150.944828][ T9] usb 1-1: config 16 interface 0 altsetting 0 endpoint 0x8B has invalid maxpacket 30768, setting to 1024 [ 150.944858][ T9] usb 1-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 1024 [ 150.944884][ T9] usb 1-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 150.944930][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 151.079189][ T30] usb 4-1: Firmware: major: 165, minor: 173, hardware type: UNKNOWN (213) [ 151.279765][ T30] usb 4-1: Read permanent extended address 00:00:00:00:00:00:00:cf from device [ 151.279796][ T30] usb 4-1: atusb_probe: initialization failed, error = -524 [ 151.280279][ T30] atusb 4-1:0.0: probe with driver atusb failed with error -524 [ 151.281053][ T9] usb 1-1: GET_CAPABILITIES returned 0 [ 151.281100][ T9] usbtmc 1-1:16.0: can't read capabilities [ 151.493389][ T5691] usb 4-1: USB disconnect, device number 16 [ 151.545374][ T30] usb 1-1: USB disconnect, device number 18 [ 152.023190][ T31] audit: type=1326 audit(1790242954.715:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7034 comm="syz.1.479" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f133a79e159 code=0x0 [ 152.299405][ T7047] tmpfs: Too small a size for current use [ 152.418359][ T5727] hid_parser_main: 4001 callbacks suppressed [ 152.418385][ T5727] hid-generic 0000:0000:0000.000E: unknown main item tag 0x0 [ 152.463813][ T5727] hid-generic 0000:0000:0000.000E: hidraw0: HID v0.00 Device [syz1] on syz0 [ 152.503948][ T7056] udevd[7056]: open /dev/null failed: No such file or directory [ 152.674161][ T7058] loop4: detected capacity change from 0 to 2640 [ 152.675682][ T7058] Buffer I/O error on dev loop4, logical block 0, async page read [ 152.675744][ T7058] Buffer I/O error on dev loop4, logical block 0, async page read [ 152.675777][ T7058] Buffer I/O error on dev loop4, logical block 0, async page read [ 152.675807][ T7058] Buffer I/O error on dev loop4, logical block 0, async page read [ 152.675840][ T7058] Buffer I/O error on dev loop4, logical block 0, async page read [ 152.675891][ T7058] Buffer I/O error on dev loop4, logical block 0, async page read [ 152.675936][ T7058] Buffer I/O error on dev loop4, logical block 0, async page read [ 152.675967][ T7058] Buffer I/O error on dev loop4, logical block 0, async page read [ 152.675985][ T7058] ldm_validate_partition_table(): Disk read failed. [ 152.676015][ T7058] Buffer I/O error on dev loop4, logical block 0, async page read [ 152.676046][ T7058] Buffer I/O error on dev loop4, logical block 0, async page read [ 152.676096][ T7058] Dev loop4: unable to read RDB block 0 [ 152.676287][ T7058] loop4: unable to read partition table [ 152.676499][ T7058] loop_reread_partitions: partition scan of loop4 (3Ÿ ¾‚³˜) failed (rc=-5) [ 152.783996][ T5630] udevd[5630]: inotify_add_watch(7, /dev/loop4, 10) failed: No such file or directory [ 152.931770][ T5630] udevd[5630]: inotify_add_watch(7, /dev/loop4, 10) failed: No such file or directory [ 152.946973][ T5630] udevd[5630]: inotify_add_watch(7, /dev/loop4, 10) failed: No such file or directory [ 153.032227][ T7066] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 153.142763][ T5691] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 153.221234][ T1157] nci: nci_extract_activation_params_iso_dep: unsupported activation_rf_tech_and_mode 0x2 [ 153.295903][ T5691] usb 2-1: unable to get BOS descriptor or descriptor too short [ 153.295952][ T5691] usb 2-1: New USB device found, idVendor=1235, idProduct=0010, bcdDevice= 0.40 [ 153.298477][ T5691] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 153.298503][ T5691] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 153.329281][ T5691] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 153.329375][ T5691] usb 2-1: Product: syz [ 153.329426][ T5691] usb 2-1: Manufacturer: syz [ 153.329478][ T5691] usb 2-1: SerialNumber: syz [ 153.389564][ T5691] usb 2-1: selecting invalid altsetting 1 [ 153.398976][ T5691] usb 2-1: unit 6 not found! [ 153.432907][ T5705] usb 4-1: new high-speed USB device number 17 using dummy_hcd [ 153.478805][ T7080] FAULT_INJECTION: forcing a failure. [ 153.478805][ T7080] name failslab, interval 1, probability 0, space 0, times 0 [ 153.478840][ T7080] CPU: 0 UID: 0 PID: 7080 Comm: syz.2.493 Not tainted syzkaller #0 PREEMPT(full) [ 153.478868][ T7080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 153.478883][ T7080] Call Trace: [ 153.478892][ T7080] [ 153.478902][ T7080] dump_stack_lvl+0xe8/0x150 [ 153.478940][ T7080] should_fail_ex+0x3eb/0x540 [ 153.478971][ T7080] should_failslab+0xa8/0x100 [ 153.479001][ T7080] __kmalloc_cache_noprof+0x9e/0x600 [ 153.479037][ T7080] ? nilfs_init_fs_context+0x4f/0xd0 [ 153.479068][ T7080] ? nilfs_init_fs_context+0x4f/0xd0 [ 153.479106][ T7080] nilfs_init_fs_context+0x4f/0xd0 [ 153.479138][ T7080] alloc_fs_context+0x99e/0xd00 [ 153.479183][ T7080] __se_sys_fsopen+0xa5/0x2c0 [ 153.479211][ T7080] do_syscall_64+0x166/0x520 [ 153.479233][ T7080] ? trace_irq_disable+0x3b/0x140 [ 153.479266][ T7080] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 153.479291][ T7080] ? clear_bhb_loop+0x70/0xc0 [ 153.479319][ T7080] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 153.479342][ T7080] RIP: 0033:0x7f81ff59e159 [ 153.479363][ T7080] 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 [ 153.479383][ T7080] RSP: 002b:00007f82004da028 EFLAGS: 00000246 ORIG_RAX: 00000000000001ae [ 153.479410][ T7080] RAX: ffffffffffffffda RBX: 00007f81ff825fa0 RCX: 00007f81ff59e159 [ 153.479427][ T7080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000180 [ 153.479443][ T7080] RBP: 00007f81ff63506b R08: 0000000000000000 R09: 0000000000000000 [ 153.479458][ T7080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.479471][ T7080] R13: 00007f81ff826038 R14: 00007f81ff825fa0 R15: 00007ffc76811d28 [ 153.479506][ T7080] [ 153.617980][ T5705] usb 4-1: New USB device found, idVendor=0471, idProduct=081e, bcdDevice= 1.00 [ 153.662573][ T5705] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 153.662708][ T5705] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 153.662883][ T5705] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 153.768799][ T5705] spcp8x5 4-1:1.0: SPCP8x5 converter detected [ 153.788528][ T5705] usb 4-1: SPCP8x5 converter now attached to ttyUSB0 [ 153.922875][ T923] usb 1-1: new high-speed USB device number 19 using dummy_hcd [ 154.056060][ T5620] udevd[5620]: inotify_add_watch(7, /dev/nbd0, 10) failed: No such file or directory [ 154.087288][ T923] usb 1-1: New USB device found, idVendor=1ba6, idProduct=0001, bcdDevice= 0.01 [ 154.088726][ T923] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 154.088779][ T923] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 154.132327][ T923] as10x_usb: device has been detected [ 154.133340][ T923] dvbdev: DVB: registering new adapter (Abilis Systems DVB-Titan) [ 154.178294][ T923] usb 1-1: DVB: registering adapter 1 frontend 0 (Abilis Systems DVB-Titan)... [ 154.200039][ T923] as10x_usb: error during firmware upload part1 [ 154.211919][ T923] Registered device Abilis Systems DVB-Titan [ 154.491857][ T7086] SPCP8x5 ttyUSB0: Set UART format 0x30b failed (error = -110) [ 154.493002][ T7086] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 154.578102][ T5691] usb 2-1: 2:0: failed to get current value for ch 0 (-71) [ 154.624859][ T5691] snd-usb-audio 2-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 154.627267][ T5691] usb 2-1: USB disconnect, device number 14 [ 154.668259][ T5630] udevd[5630]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 154.703926][ T7074] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 154.706600][ T923] usb 4-1: USB disconnect, device number 17 [ 154.733784][ T923] SPCP8x5 ttyUSB0: SPCP8x5 converter now disconnected from ttyUSB0 [ 154.734458][ T923] spcp8x5 4-1:1.0: device disconnected [ 155.320378][ T5630] udevd[5630]: inotify_add_watch(7, /dev/nbd1, 10) failed: No such file or directory [ 155.633269][ T7113] FAULT_INJECTION: forcing a failure. [ 155.633269][ T7113] name failslab, interval 1, probability 0, space 0, times 0 [ 155.633305][ T7113] CPU: 0 UID: 0 PID: 7113 Comm: syz.1.503 Not tainted syzkaller #0 PREEMPT(full) [ 155.633331][ T7113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 155.633346][ T7113] Call Trace: [ 155.633354][ T7113] [ 155.633364][ T7113] dump_stack_lvl+0xe8/0x150 [ 155.633401][ T7113] should_fail_ex+0x3eb/0x540 [ 155.633443][ T7113] should_failslab+0xa8/0x100 [ 155.633470][ T7113] __kmalloc_cache_noprof+0x9e/0x600 [ 155.633506][ T7113] ? getname_long+0x50/0x130 [ 155.633533][ T7113] ? getname_long+0x50/0x130 [ 155.633572][ T7113] getname_long+0x50/0x130 [ 155.633602][ T7113] do_getname+0x181/0x250 [ 155.633631][ T7113] __se_sys_symlinkat+0x2e/0x2b0 [ 155.633660][ T7113] do_syscall_64+0x166/0x520 [ 155.633681][ T7113] ? trace_irq_disable+0x3b/0x140 [ 155.633715][ T7113] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 155.633740][ T7113] ? clear_bhb_loop+0x70/0xc0 [ 155.633768][ T7113] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 155.633791][ T7113] RIP: 0033:0x7f133a79e159 [ 155.633812][ T7113] 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 [ 155.633832][ T7113] RSP: 002b:00007f133b581028 EFLAGS: 00000246 ORIG_RAX: 000000000000010a [ 155.633857][ T7113] RAX: ffffffffffffffda RBX: 00007f133aa25fa0 RCX: 00007f133a79e159 [ 155.633874][ T7113] RDX: 0000000000000000 RSI: ffffffffffffff9c RDI: 0000200000001040 [ 155.633890][ T7113] RBP: 00007f133a83506b R08: 0000000000000000 R09: 0000000000000000 [ 155.633905][ T7113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 155.633919][ T7113] R13: 00007f133aa26038 R14: 00007f133aa25fa0 R15: 00007ffcb8b69fa8 [ 155.633954][ T7113] [ 156.095077][ T5727] usb 1-1: USB disconnect, device number 19 [ 156.118028][ T5727] Unregistered device Abilis Systems DVB-Titan [ 156.119354][ T5727] as10x_usb: device has been disconnected [ 156.191657][ T5691] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 156.201645][ T9] usb 4-1: new high-speed USB device number 18 using dummy_hcd [ 156.342375][ T5691] usb 2-1: New USB device found, idVendor=1d50, idProduct=614d, bcdDevice= 1.00 [ 156.343645][ T5691] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 156.343695][ T5691] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 156.343719][ T5691] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 156.343744][ T5691] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 156.343781][ T5691] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 156.354821][ T9] usb 4-1: New USB device found, idVendor=0eef, idProduct=72c4, bcdDevice= 0.00 [ 156.359786][ T9] usb 4-1: config 0 interface 0 altsetting 8 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 156.359872][ T9] usb 4-1: config 0 interface 0 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 156.359947][ T9] usb 4-1: config 0 interface 0 has no altsetting 0 [ 156.360049][ T9] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 156.386780][ T9] usb 4-1: config 0 descriptor?? [ 156.701171][ T7123] FAULT_INJECTION: forcing a failure. [ 156.701171][ T7123] name failslab, interval 1, probability 0, space 0, times 0 [ 156.701202][ T7123] CPU: 1 UID: 0 PID: 7123 Comm: syz.0.506 Not tainted syzkaller #0 PREEMPT(full) [ 156.701228][ T7123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 156.701241][ T7123] Call Trace: [ 156.701249][ T7123] [ 156.701258][ T7123] dump_stack_lvl+0xe8/0x150 [ 156.701293][ T7123] should_fail_ex+0x3eb/0x540 [ 156.701322][ T7123] should_failslab+0xa8/0x100 [ 156.701344][ T7123] ? ptlock_alloc+0x20/0x70 [ 156.701372][ T7123] kmem_cache_alloc_noprof+0x9c/0x600 [ 156.701404][ T7123] ? ptlock_alloc+0x20/0x70 [ 156.701437][ T7123] ptlock_alloc+0x20/0x70 [ 156.701461][ T7123] pte_alloc_one+0x7a/0x370 [ 156.701487][ T7123] __pte_alloc+0x25/0x1a0 [ 156.701523][ T7123] copy_pmd_range+0x5395/0x5c00 [ 156.701552][ T7123] ? register_lock_class+0x31/0x2e0 [ 156.701618][ T7123] ? __pfx_copy_pmd_range+0x10/0x10 [ 156.701645][ T7123] ? do_raw_spin_lock+0x12b/0x2f0 [ 156.701688][ T7123] ? _raw_spin_unlock+0x28/0x50 [ 156.701717][ T7123] ? __pud_alloc+0x348/0x460 [ 156.701749][ T7123] copy_page_range+0xc7d/0x1280 [ 156.701807][ T7123] ? __pfx_copy_page_range+0x10/0x10 [ 156.701862][ T7123] dup_mmap+0xf17/0x1dc0 [ 156.701924][ T7123] ? __pfx_dup_mmap+0x10/0x10 [ 156.701956][ T7123] ? do_raw_spin_lock+0x12b/0x2f0 [ 156.702001][ T7123] ? lock_acquire+0x115/0x350 [ 156.702054][ T7123] copy_mm+0x11a/0x470 [ 156.702083][ T7123] ? copy_process+0xd37/0x43e0 [ 156.702107][ T7123] copy_process+0x1e70/0x43e0 [ 156.702144][ T7123] ? copy_process+0xd37/0x43e0 [ 156.702193][ T7123] ? __pfx_copy_process+0x10/0x10 [ 156.702233][ T7123] kernel_clone+0x2d7/0x940 [ 156.702270][ T7123] ? __pfx_kernel_clone+0x10/0x10 [ 156.702321][ T7123] __x64_sys_clone+0x1b6/0x230 [ 156.702355][ T7123] ? __pfx___x64_sys_clone+0x10/0x10 [ 156.702399][ T7123] ? __irq_exit_rcu+0xcb/0x220 [ 156.702426][ T7123] ? lockdep_softirqs_on+0x11e/0x190 [ 156.702460][ T7123] ? handle_softirqs+0x720/0x860 [ 156.702498][ T7123] do_syscall_64+0x166/0x520 [ 156.702520][ T7123] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.702544][ T7123] ? clear_bhb_loop+0x70/0xc0 [ 156.702573][ T7123] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.702595][ T7123] RIP: 0033:0x7f59c619e159 [ 156.702615][ T7123] 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 [ 156.702635][ T7123] RSP: 002b:00007f59c6f8efd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 156.702660][ T7123] RAX: ffffffffffffffda RBX: 00007f59c6425fa0 RCX: 00007f59c619e159 [ 156.702677][ T7123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000011 [ 156.702690][ T7123] RBP: 00007f59c623506b R08: 0000000000000000 R09: 0000000000000000 [ 156.702704][ T7123] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 156.702719][ T7123] R13: 00007f59c6426038 R14: 00007f59c6425fa0 R15: 00007fffdd90ba28 [ 156.702756][ T7123] [ 156.893298][ T9] hid-multitouch 0003:0EEF:72C4.000F: unbalanced collection at end of report description [ 156.904286][ T9] hid-multitouch 0003:0EEF:72C4.000F: probe with driver hid-multitouch failed with error -22 [ 157.065056][ T9] usb 4-1: USB disconnect, device number 18 [ 157.717875][ T5691] gud 2-1:1.0: VGA-1: Failed to add properties (ret=-71) [ 157.717934][ T5691] gud 2-1:1.0: Failed to get connectors (error=-71) [ 157.717962][ T5691] gud 2-1:1.0: probe with driver gud failed with error -71 [ 157.785682][ T5691] usb 2-1: USB disconnect, device number 15 [ 158.681596][ T5619] usb 1-1: new full-speed USB device number 20 using dummy_hcd [ 158.831615][ T5691] usb 4-1: new high-speed USB device number 19 using dummy_hcd [ 158.832313][ T5619] usb 1-1: New USB device found, idVendor=09c0, idProduct=0203, bcdDevice=d3.43 [ 158.833532][ T5619] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 158.837080][ T5619] usb 1-1: config 0 descriptor?? [ 158.841201][ T5619] dvb-usb: found a 'Genpix SkyWalker-1 DVB-S receiver' in warm state. [ 158.982514][ T5691] usb 4-1: New USB device found, idVendor=1ba6, idProduct=0001, bcdDevice= 0.01 [ 158.983871][ T5691] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 158.983926][ T5691] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 159.032120][ T5691] as10x_usb: device has been detected [ 159.032975][ T5691] dvbdev: DVB: registering new adapter (Abilis Systems DVB-Titan) [ 159.068088][ T5619] gp8psk: usb in 128 operation failed. [ 159.081342][ T5691] usb 4-1: DVB: registering adapter 1 frontend 0 (Abilis Systems DVB-Titan)... [ 159.111125][ T5691] as10x_usb: error during firmware upload part1 [ 159.119534][ T5691] Registered device Abilis Systems DVB-Titan [ 159.271699][ T5619] gp8psk: usb in 146 operation failed. [ 159.271723][ T5619] gp8psk: failed to get FW version [ 159.272478][ T5619] gp8psk: FPGA Version = 133 [ 159.474584][ T5619] gp8psk: usb in 138 operation failed. [ 159.474611][ T5619] dvb-usb: This USB2.0 device cannot be run on a USB1.1 port. (it lacks a hardware PID filter) [ 159.474651][ T5619] dvb-usb: Genpix SkyWalker-1 DVB-S receiver error while loading driver (-19) [ 159.492328][ T5619] usb 1-1: USB disconnect, device number 20 [ 160.042413][ T5619] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 160.081707][ T30] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 160.191599][ T5619] usb 2-1: Using ep0 maxpacket: 16 [ 160.192435][ T5619] usb 2-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 160.193626][ T5619] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 160.193659][ T5619] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 160.193682][ T5619] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 160.193742][ T5619] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 160.196782][ T5619] usb 2-1: config 0 descriptor?? [ 160.304134][ T30] usb 3-1: New USB device found, idVendor=0644, idProduct=8047, bcdDevice= 1.00 [ 160.305951][ T30] usb 3-1: config 1 has an invalid interface number: 3 but max is 0 [ 160.305981][ T30] usb 3-1: config 1 has no interface number 0 [ 160.311210][ T30] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 160.311238][ T30] usb 3-1: Product: syz [ 160.311255][ T30] usb 3-1: Manufacturer: syz [ 160.311271][ T30] usb 3-1: SerialNumber: syz [ 160.379299][ T30] usb 3-1: 3:0 : does not exist [ 160.379327][ T30] usb 3-1: 3:0 : does not exist [ 160.624213][ T5619] microsoft 0003:045E:07DA.0010: ignoring exceeding usage max [ 160.627341][ T5619] microsoft 0003:045E:07DA.0010: ignoring exceeding usage max [ 160.652543][ T30] usb 3-1: USB disconnect, device number 13 [ 160.671622][ T923] usb 1-1: new high-speed USB device number 21 using dummy_hcd [ 160.821573][ T923] usb 1-1: Using ep0 maxpacket: 32 [ 160.829899][ T923] usb 1-1: unable to get BOS descriptor or descriptor too short [ 160.829949][ T923] usb 1-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 160.830949][ T923] usb 1-1: config 14 has an invalid interface number: 57 but max is 1 [ 160.830976][ T923] usb 1-1: config 14 has an invalid interface number: 228 but max is 1 [ 160.830998][ T923] usb 1-1: config 14 has no interface number 0 [ 160.831026][ T923] usb 1-1: config 14 has no interface number 1 [ 160.831082][ T923] usb 1-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 160.831110][ T923] usb 1-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 160.831138][ T923] usb 1-1: config 14 interface 228 altsetting 5 endpoint 0x81 has an invalid bInterval 109, changing to 10 [ 160.831166][ T923] usb 1-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 57993, setting to 1024 [ 160.831196][ T923] usb 1-1: config 14 interface 228 altsetting 5 endpoint 0x9 has an invalid bInterval 122, changing to 10 [ 160.831223][ T923] usb 1-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 160.831252][ T923] usb 1-1: config 14 interface 57 has no altsetting 0 [ 160.831271][ T923] usb 1-1: config 14 interface 228 has no altsetting 0 [ 160.862671][ T5619] microsoft 0003:045E:07DA.0010: hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.1-1/input0 [ 160.879277][ T5619] usb 2-1: USB disconnect, device number 16 [ 160.897627][ T9] usb 4-1: USB disconnect, device number 19 [ 161.035394][ T923] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 161.035428][ T923] usb 1-1: Product: syz [ 161.035448][ T923] usb 1-1: Manufacturer: syz [ 161.035466][ T923] usb 1-1: SerialNumber: syz [ 161.083254][ T7198] udevd[7198]: open /dev/null failed: No such file or directory [ 161.139885][ T9] Unregistered device Abilis Systems DVB-Titan [ 161.144484][ T9] as10x_usb: device has been disconnected [ 161.504641][ T923] legousbtower 1-1:14.57: interrupt endpoints not found [ 161.665810][ T1157] rpcbind: server 127.0.0.1 not responding, timed out [ 161.916560][ T923] legousbtower 1-1:14.228: LEGO USB Tower firmware version is 0.0 build 0 [ 161.944677][ T923] legousbtower 1-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 162.023178][ T30] usb 3-1: new high-speed USB device number 14 using dummy_hcd [ 162.089119][ T7222] device-mapper: ioctl: Invalid ioctl structure: name c, dev f801 [ 162.127081][ T9] usb 1-1: USB disconnect, device number 21 [ 162.147166][ T9] legousbtower 1-1:14.228: LEGO USB Tower #-160 now disconnected [ 162.174736][ T30] usb 3-1: unable to get BOS descriptor or descriptor too short [ 162.174774][ T30] usb 3-1: New USB device found, idVendor=200c, idProduct=100b, bcdDevice= 0.40 [ 162.175755][ T30] usb 3-1: config 1 interface 2 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 162.178391][ T30] usb 3-1: string descriptor 0 read error: -22 [ 162.178504][ T30] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 162.291746][ T923] usb 4-1: new high-speed USB device number 20 using dummy_hcd [ 162.441633][ T923] usb 4-1: Using ep0 maxpacket: 8 [ 162.442406][ T923] usb 4-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 162.443435][ T923] usb 4-1: config index 0 descriptor too short (expected 301, got 45) [ 162.443491][ T923] usb 4-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 162.443508][ T923] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 162.443526][ T923] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 162.443543][ T923] usb 4-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 162.443572][ T923] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 162.658311][ T923] usb 4-1: usb_control_msg returned -32 [ 162.658393][ T923] usbtmc 4-1:16.0: can't read capabilities [ 162.821861][ T7229] tipc: Started in network mode [ 162.821895][ T7229] tipc: Node identity 626893812a07, cluster identity 4711 [ 162.822731][ T7229] tipc: Enabled bearer , priority 10 [ 162.983776][ T9] usb 1-1: new high-speed USB device number 22 using dummy_hcd [ 163.132506][ T9] usb 1-1: New USB device found, idVendor=056a, idProduct=033b, bcdDevice= 0.00 [ 163.133562][ T9] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 163.133624][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 163.560040][ T9] wacom 0003:056A:033B.0011: Unknown device_type for 'HID 056a:033b'. Assuming pen. [ 163.575317][ T9] wacom 0003:056A:033B.0011: hidraw0: USB HID v1.11 Device [HID 056a:033b] on usb-dummy_hcd.0-1/input0 [ 163.578379][ T9] input: Wacom Intuos S 2 Pen as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/0003:056A:033B.0011/input/input23 [ 163.637042][ T7240] udevd[7240]: open /dev/null failed: No such file or directory [ 163.953738][ T9] tipc: Node number set to 1215271809 [ 164.236500][ T9] usb 1-1: USB disconnect, device number 22 [ 164.809735][ T7249] bridge0: port 3(erspan0) entered blocking state [ 164.809915][ T7249] bridge0: port 3(erspan0) entered disabled state [ 164.810166][ T7249] erspan0: entered allmulticast mode [ 164.823677][ T7249] erspan0: entered promiscuous mode [ 164.826943][ T7249] bridge0: port 3(erspan0) entered blocking state [ 164.827143][ T7249] bridge0: port 3(erspan0) entered forwarding state [ 164.829347][ T7248] device-mapper: table: 248:1: cache: Error opening origin device (-ENOENT) [ 164.829376][ T7248] device-mapper: ioctl: error adding target to table [ 164.899161][ T7251] erspan0: left allmulticast mode [ 164.899195][ T7251] erspan0: left promiscuous mode [ 164.900475][ T7251] bridge0: port 3(erspan0) entered disabled state [ 165.094495][ T9] usb 4-1: USB disconnect, device number 20 [ 165.428809][ T7263] tipc: Started in network mode [ 165.428848][ T7263] tipc: Node identity 52767a278238, cluster identity 4711 [ 165.429112][ T7263] tipc: Enabled bearer , priority 10 [ 165.459203][ T4932] Bluetooth: hci3: unexpected event for opcode 0x0c03 [ 165.526677][ T7268] overlayfs: "xino" feature enabled using 3 upper inode bits. [ 165.562545][ T7268] overlayfs: failed lookup in lower (/, name='tracing', err=-66): unsupported object type [ 165.562767][ T7268] overlayfs: failed to look up (tracing) for ino (-66) [ 165.691672][ T9] usb 4-1: new high-speed USB device number 21 using dummy_hcd [ 165.730249][ T923] hid-generic 0000:0000:0000.0012: unknown main item tag 0x0 [ 165.744440][ T923] hid-generic 0000:0000:0000.0012: hidraw0: HID v0.00 Device [syz1] on syz0 [ 165.771111][ T7273] udevd[7273]: open /dev/null failed: No such file or directory [ 165.852377][ T9] usb 4-1: New USB device found, idVendor=0644, idProduct=8047, bcdDevice= 1.08 [ 165.853723][ T9] usb 4-1: config 1 has an invalid interface number: 3 but max is 0 [ 165.853749][ T9] usb 4-1: config 1 has no interface number 0 [ 165.856820][ T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 165.856848][ T9] usb 4-1: Product: syz [ 165.856865][ T9] usb 4-1: Manufacturer: syz [ 165.856882][ T9] usb 4-1: SerialNumber: syz [ 165.935721][ T9] usb 4-1: 3:0 : does not exist [ 165.935749][ T9] usb 4-1: 3:0 : does not exist [ 166.141184][ T9] usb 4-1: USB disconnect, device number 21 [ 166.542042][ T923] tipc: Node number set to 3494804007 [ 166.709754][ T7261] Bluetooth: hci0: Opcode 0x0c03 failed: -4 [ 166.751639][ T9] usb 1-1: new high-speed USB device number 23 using dummy_hcd [ 166.901576][ T9] usb 1-1: Using ep0 maxpacket: 8 [ 166.902404][ T9] usb 1-1: New USB device found, idVendor=ee8d, idProduct=db1a, bcdDevice=61.23 [ 166.903769][ T9] usb 1-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 166.903799][ T9] usb 1-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 166.903826][ T9] usb 1-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 166.903852][ T9] usb 1-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 166.903897][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 167.153309][ T9] usb 1-1: GET_CAPABILITIES returned 0 [ 167.153359][ T9] usbtmc 1-1:16.0: can't read capabilities [ 167.358807][ T30] usb 1-1: USB disconnect, device number 23 [ 167.533903][ T9] usb 2-1: new full-speed USB device number 17 using dummy_hcd [ 167.649444][ T4932] Bluetooth: hci2: unexpected event for opcode 0x0c03 [ 167.682924][ T9] usb 2-1: New USB device found, idVendor=05d8, idProduct=810a, bcdDevice=92.b8 [ 167.684618][ T9] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 167.684644][ T9] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 167.684690][ T9] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 167.687941][ T9] usb 2-1: config 0 descriptor?? [ 167.746049][ T9] dvb-usb: found a 'Artec T1 USB2.0' in warm state. [ 167.746104][ T9] dvb-usb: bulk message failed: -22 (3/0) [ 167.776319][ T9] dvb-usb: will use the device's hardware PID filter (table count: 16). [ 167.777321][ T9] dvbdev: DVB: registering new adapter (Artec T1 USB2.0) [ 167.777377][ T9] usb 2-1: media controller created [ 167.780520][ T9] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 167.822687][ T9] dvb-usb: bulk message failed: -22 (6/0) [ 167.822777][ T9] dvb-usb: no frontend was attached by 'Artec T1 USB2.0' [ 167.849389][ T9] input: IR-receiver inside an USB DVB receiver as /devices/platform/dummy_hcd.1/usb2/2-1/input/input26 [ 167.871785][ T9] dvb-usb: schedule remote query interval to 150 msecs. [ 167.871812][ T9] dvb-usb: Artec T1 USB2.0 successfully initialized and connected. [ 167.936723][ T7299] dvb-usb: bulk message failed: -22 (2/0) [ 167.938080][ T5705] usb 2-1: USB disconnect, device number 17 [ 167.999986][ T5705] dvb-usb: Artec T1 USB2.0 successfully deinitialized and disconnected. [ 168.086222][ T7211] usb 3-1: 1:1: usb_set_interface failed (-110) [ 168.106898][ T923] usb 3-1: USB disconnect, device number 14 [ 168.303993][ T7320] FAULT_INJECTION: forcing a failure. [ 168.303993][ T7320] name fail_futex, interval 1, probability 0, space 0, times 1 [ 168.304029][ T7320] CPU: 0 UID: 0 PID: 7320 Comm: syz.2.587 Not tainted syzkaller #0 PREEMPT(full) [ 168.304058][ T7320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 168.304073][ T7320] Call Trace: [ 168.304083][ T7320] [ 168.304093][ T7320] dump_stack_lvl+0xe8/0x150 [ 168.304132][ T7320] should_fail_ex+0x3eb/0x540 [ 168.304164][ T7320] __se_sys_futex+0x180/0x450 [ 168.304198][ T7320] ? __pfx___se_sys_futex+0x10/0x10 [ 168.304223][ T7320] ? rcu_is_watching+0x16/0xb0 [ 168.304254][ T7320] ? __x64_sys_futex+0x21/0xf0 [ 168.304288][ T7320] do_syscall_64+0x166/0x520 [ 168.304310][ T7320] ? trace_irq_disable+0x3b/0x140 [ 168.304351][ T7320] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.304376][ T7320] ? clear_bhb_loop+0x70/0xc0 [ 168.304405][ T7320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.304428][ T7320] RIP: 0033:0x7f81ff59e159 [ 168.304450][ T7320] 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 [ 168.304471][ T7320] RSP: 002b:00007f82004da028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 168.304497][ T7320] RAX: ffffffffffffffda RBX: 00007f81ff825fa0 RCX: 00007f81ff59e159 [ 168.304515][ T7320] RDX: 0000000000000000 RSI: 000000000000000b RDI: 0000000000000000 [ 168.304529][ T7320] RBP: 00007f81ff63506b R08: 0000000000000000 R09: 0000000000000000 [ 168.304545][ T7320] R10: 0000200000000200 R11: 0000000000000246 R12: 0000000000000000 [ 168.304560][ T7320] R13: 00007f81ff826038 R14: 00007f81ff825fa0 R15: 00007ffc76811d28 [ 168.304596][ T7320] [ 168.624877][ T7324] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 168.898529][ T7332] Bluetooth: MGMT ver 1.23 [ 168.972696][ T7305] Bluetooth: hci0: Opcode 0x0c03 failed: -4 [ 169.067971][ T7336] FAULT_INJECTION: forcing a failure. [ 169.067971][ T7336] name failslab, interval 1, probability 0, space 0, times 0 [ 169.068006][ T7336] CPU: 1 UID: 0 PID: 7336 Comm: syz.1.594 Not tainted syzkaller #0 PREEMPT(full) [ 169.068032][ T7336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 169.068046][ T7336] Call Trace: [ 169.068055][ T7336] [ 169.068068][ T7336] dump_stack_lvl+0xe8/0x150 [ 169.068103][ T7336] should_fail_ex+0x3eb/0x540 [ 169.068134][ T7336] should_failslab+0xa8/0x100 [ 169.068161][ T7336] kmem_cache_alloc_lru_noprof+0xa2/0x5f0 [ 169.068196][ T7336] ? __d_alloc+0x37/0x6f0 [ 169.068224][ T7336] ? __d_alloc+0x37/0x6f0 [ 169.068261][ T7336] __d_alloc+0x37/0x6f0 [ 169.068291][ T7336] ? hashlen_string+0xb6/0x110 [ 169.068321][ T7336] d_alloc_name+0xba/0x270 [ 169.068355][ T7336] ? __pfx_d_alloc_name+0x10/0x10 [ 169.068389][ T7336] ? dput+0x34/0x60 [ 169.068414][ T7336] ? proc_setup_self+0x129/0x1c0 [ 169.068451][ T7336] proc_setup_thread_self+0x48/0x1c0 [ 169.068485][ T7336] ? __pfx_proc_fill_super+0x10/0x10 [ 169.068509][ T7336] get_tree_nodev+0xbb/0x150 [ 169.068542][ T7336] vfs_get_tree+0x92/0x2a0 [ 169.068578][ T7336] do_new_mount+0x319/0xdc0 [ 169.068611][ T7336] ? __pfx_do_new_mount+0x10/0x10 [ 169.068640][ T7336] ? ns_capable+0x84/0xe0 [ 169.068668][ T7336] ? path_mount+0x647/0x1050 [ 169.068699][ T7336] ? user_path_at+0xd4/0x160 [ 169.068732][ T7336] __se_sys_mount+0x31d/0x420 [ 169.068766][ T7336] ? __pfx___se_sys_mount+0x10/0x10 [ 169.068800][ T7336] ? __x64_sys_mount+0x20/0xc0 [ 169.068837][ T7336] do_syscall_64+0x166/0x520 [ 169.068858][ T7336] ? trace_irq_disable+0x3b/0x140 [ 169.068891][ T7336] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 169.068915][ T7336] ? clear_bhb_loop+0x70/0xc0 [ 169.068943][ T7336] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 169.068966][ T7336] RIP: 0033:0x7f133a79e159 [ 169.068987][ T7336] 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 [ 169.069007][ T7336] RSP: 002b:00007f133b581028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 169.069032][ T7336] RAX: ffffffffffffffda RBX: 00007f133aa25fa0 RCX: 00007f133a79e159 [ 169.069049][ T7336] RDX: 0000200000000100 RSI: 0000200000000080 RDI: 0000000000000000 [ 169.069064][ T7336] RBP: 00007f133a83506b R08: 0000000000000000 R09: 0000000000000000 [ 169.069078][ T7336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 169.069092][ T7336] R13: 00007f133aa26038 R14: 00007f133aa25fa0 R15: 00007ffcb8b69fa8 [ 169.069127][ T7336] [ 169.069168][ T7336] proc_fill_super: can't allocate /proc/thread-self [ 169.291728][ T923] usb 1-1: new high-speed USB device number 24 using dummy_hcd [ 169.472355][ T923] usb 1-1: New USB device found, idVendor=18d1, idProduct=1eaf, bcdDevice= 0.00 [ 169.473465][ T923] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 169.473492][ T923] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 169.475715][ T923] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 169.475742][ T923] usb 1-1: Product: syz [ 169.475759][ T923] usb 1-1: Manufacturer: syz [ 169.475775][ T923] usb 1-1: SerialNumber: syz [ 170.340457][ T7373] FAULT_INJECTION: forcing a failure. [ 170.340457][ T7373] name failslab, interval 1, probability 0, space 0, times 0 [ 170.340524][ T7373] CPU: 1 UID: 0 PID: 7373 Comm: syz.3.609 Not tainted syzkaller #0 PREEMPT(full) [ 170.340553][ T7373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 170.340568][ T7373] Call Trace: [ 170.340578][ T7373] [ 170.340588][ T7373] dump_stack_lvl+0xe8/0x150 [ 170.340630][ T7373] should_fail_ex+0x3eb/0x540 [ 170.340670][ T7373] should_failslab+0xa8/0x100 [ 170.340699][ T7373] kmem_cache_alloc_lru_noprof+0xa2/0x5f0 [ 170.340735][ T7373] ? __d_alloc+0x37/0x6f0 [ 170.340764][ T7373] ? __d_alloc+0x37/0x6f0 [ 170.340802][ T7373] __d_alloc+0x37/0x6f0 [ 170.340834][ T7373] ? hashlen_string+0xb6/0x110 [ 170.340865][ T7373] d_alloc_name+0xba/0x270 [ 170.340899][ T7373] ? __pfx_d_alloc_name+0x10/0x10 [ 170.340931][ T7373] ? dput+0x34/0x60 [ 170.340954][ T7373] ? proc_setup_self+0x129/0x1c0 [ 170.340990][ T7373] proc_setup_thread_self+0x48/0x1c0 [ 170.341024][ T7373] ? __pfx_proc_fill_super+0x10/0x10 [ 170.341050][ T7373] get_tree_nodev+0xbb/0x150 [ 170.341083][ T7373] vfs_get_tree+0x92/0x2a0 [ 170.341120][ T7373] do_new_mount+0x319/0xdc0 [ 170.341155][ T7373] ? __pfx_do_new_mount+0x10/0x10 [ 170.341185][ T7373] ? ns_capable+0x84/0xe0 [ 170.341215][ T7373] ? path_mount+0x647/0x1050 [ 170.341246][ T7373] ? user_path_at+0xd4/0x160 [ 170.341281][ T7373] __se_sys_mount+0x31d/0x420 [ 170.341316][ T7373] ? __pfx___se_sys_mount+0x10/0x10 [ 170.341352][ T7373] ? __x64_sys_mount+0x20/0xc0 [ 170.341384][ T7373] do_syscall_64+0x166/0x520 [ 170.341406][ T7373] ? trace_irq_disable+0x3b/0x140 [ 170.341439][ T7373] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 170.341464][ T7373] ? clear_bhb_loop+0x70/0xc0 [ 170.341491][ T7373] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 170.341512][ T7373] RIP: 0033:0x7f215a99e159 [ 170.341528][ T7373] 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 [ 170.341545][ T7373] RSP: 002b:00007f215b944028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 170.341567][ T7373] RAX: ffffffffffffffda RBX: 00007f215ac25fa0 RCX: 00007f215a99e159 [ 170.341581][ T7373] RDX: 0000200000000100 RSI: 0000200000000080 RDI: 0000000000000000 [ 170.341593][ T7373] RBP: 00007f215aa3506b R08: 0000000000000000 R09: 0000000000000000 [ 170.341606][ T7373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 170.341618][ T7373] R13: 00007f215ac26038 R14: 00007f215ac25fa0 R15: 00007ffcec4db4a8 [ 170.341647][ T7373] [ 170.342174][ T7373] proc_fill_super: can't allocate /proc/thread-self [ 170.647753][ C1] usb 1-1: invalid cport id 160 received [ 170.802554][ T7381] syzkaller1: entered promiscuous mode [ 170.802579][ T7381] syzkaller1: entered allmulticast mode [ 170.867388][ T30] usb 1-1: USB disconnect, device number 24 [ 170.868607][ C1] usb 1-1: failed to resubmit arpc in-urb: -19 [ 170.868658][ C1] usb 1-1: failed to resubmit arpc in-urb: -19 [ 170.868703][ C1] usb 1-1: failed to resubmit in-urb: -19 [ 170.868746][ C1] usb 1-1: failed to resubmit in-urb: -19 [ 170.868789][ C1] usb 1-1: failed to resubmit in-urb: -19 [ 170.868832][ C1] usb 1-1: failed to resubmit in-urb: -19 [ 170.922984][ T30] usb 1-1: failed to send ARPC request 4: -19 [ 170.923067][ T30] usb 1-1: failed to execute ARPC: -19 [ 170.923084][ T30] usb 1-1: failed to flush cport 0: -19 [ 170.923102][ T30] greybus greybus1: 0/0:0: failed to flush host cport: -19 [ 170.923297][ T30] usb 1-1: failed to send ARPC request 2: -19 [ 170.923372][ T30] usb 1-1: failed to execute ARPC: -19 [ 170.923389][ T30] usb 1-1: failed to quiesce cport 0: -19 (0) [ 170.923409][ T30] greybus greybus1: 0/0:0: failed to quiesce host cport: -19 [ 170.923558][ T30] usb 1-1: failed to send ARPC request 3: -19 [ 170.923631][ T30] usb 1-1: failed to execute ARPC: -19 [ 170.923648][ T30] usb 1-1: failed to clear cport 0: -19 [ 170.923666][ T30] greybus greybus1: 0/0:0: failed to clear host cport: -19 [ 172.161658][ T30] usb 3-1: new high-speed USB device number 15 using dummy_hcd [ 172.312534][ T30] usb 3-1: New USB device found, idVendor=0572, idProduct=cafe, bcdDevice= 1.00 [ 172.314208][ T30] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 172.314260][ T30] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid maxpacket 229, setting to 64 [ 172.314291][ T30] usb 3-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 4 [ 172.314335][ T30] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 172.735763][ T30] cxacru 3-1:1.0: send of cm 0x91 failed (-71) [ 172.735793][ T30] ATM dev 0: cxacru_atm_start: CARD_GET_MAC_ADDRESS returned -71 [ 172.735808][ T30] ATM dev 0: usbatm_atm_init: atm_start failed: -71! [ 172.741768][ T30] cxacru 3-1:1.0: probe with driver cxacru failed with error -71 [ 172.779949][ T30] usb 3-1: USB disconnect, device number 15 [ 173.427386][ T31] audit: type=1326 audit(1790242976.135:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7420 comm="syz.3.631" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f215a99e159 code=0x0 [ 173.591621][ T923] usb 3-1: new high-speed USB device number 16 using dummy_hcd [ 173.753460][ T7435] FAULT_INJECTION: forcing a failure. [ 173.753460][ T7435] name failslab, interval 1, probability 0, space 0, times 0 [ 173.753486][ T7435] CPU: 0 UID: 0 PID: 7435 Comm: syz.1.637 Not tainted syzkaller #0 PREEMPT(full) [ 173.753504][ T7435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 173.753515][ T7435] Call Trace: [ 173.753521][ T7435] [ 173.753528][ T7435] dump_stack_lvl+0xe8/0x150 [ 173.753554][ T7435] should_fail_ex+0x3eb/0x540 [ 173.753576][ T7435] should_failslab+0xa8/0x100 [ 173.753596][ T7435] __kmalloc_cache_noprof+0x9e/0x600 [ 173.753622][ T7435] ? fsnotify_add_mark_locked+0x354/0x1230 [ 173.753640][ T7435] ? fsnotify_add_mark_locked+0x354/0x1230 [ 173.753663][ T7435] fsnotify_add_mark_locked+0x354/0x1230 [ 173.753692][ T7435] ? __se_sys_inotify_add_watch+0x86f/0xe10 [ 173.753735][ T7435] __se_sys_inotify_add_watch+0x949/0xe10 [ 173.753767][ T7435] ? __se_sys_futex+0x3a8/0x450 [ 173.753806][ T7435] ? __pfx___se_sys_inotify_add_watch+0x10/0x10 [ 173.753849][ T7435] do_syscall_64+0x166/0x520 [ 173.753865][ T7435] ? trace_irq_disable+0x3b/0x140 [ 173.753891][ T7435] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 173.753908][ T7435] ? clear_bhb_loop+0x70/0xc0 [ 173.753928][ T7435] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 173.753945][ T7435] RIP: 0033:0x7f133a79e159 [ 173.753960][ T7435] 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 [ 173.753973][ T7435] RSP: 002b:00007f133b581028 EFLAGS: 00000246 ORIG_RAX: 00000000000000fe [ 173.753991][ T7435] RAX: ffffffffffffffda RBX: 00007f133aa25fa0 RCX: 00007f133a79e159 [ 173.754002][ T7435] RDX: 00000000000005db RSI: 00002000000001c0 RDI: 0000000000000003 [ 173.754013][ T7435] RBP: 00007f133a83506b R08: 0000000000000000 R09: 0000000000000000 [ 173.754022][ T7435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 173.754032][ T7435] R13: 00007f133aa26038 R14: 00007f133aa25fa0 R15: 00007ffcb8b69fa8 [ 173.754057][ T7435] [ 173.807472][ T923] usb 3-1: New USB device found, idVendor=18d1, idProduct=1eaf, bcdDevice= 0.00 [ 173.880310][ T923] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 173.880342][ T923] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 173.990940][ T923] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 173.990973][ T923] usb 3-1: Product: syz [ 173.990984][ T923] usb 3-1: Manufacturer: syz [ 173.990994][ T923] usb 3-1: SerialNumber: syz [ 174.223240][ T7439] syzkaller1: entered promiscuous mode [ 174.223259][ T7439] syzkaller1: entered allmulticast mode [ 174.346293][ T7441] syzkaller1: entered promiscuous mode [ 174.346312][ T7441] syzkaller1: entered allmulticast mode [ 174.441581][ T5727] usb 2-1: new high-speed USB device number 18 using dummy_hcd [ 174.603565][ T5727] usb 2-1: New USB device found, idVendor=0572, idProduct=cafe, bcdDevice= 1.00 [ 174.605359][ T5727] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 174.605413][ T5727] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid maxpacket 229, setting to 64 [ 174.605452][ T5727] usb 2-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 4 [ 174.605496][ T5727] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 175.096711][ C1] usb 3-1: invalid cport id 160 received [ 175.112118][ T5727] cxacru 2-1:1.0: send of cm 0x91 failed (-71) [ 175.112145][ T5727] ATM dev 0: cxacru_atm_start: CARD_GET_MAC_ADDRESS returned -71 [ 175.112159][ T5727] ATM dev 0: usbatm_atm_init: atm_start failed: -71! [ 175.168876][ T5727] cxacru 2-1:1.0: probe with driver cxacru failed with error -71 [ 175.188885][ T5727] usb 2-1: USB disconnect, device number 18 [ 175.281826][ T5619] usb 4-1: new high-speed USB device number 22 using dummy_hcd [ 175.314386][ T923] usb 3-1: USB disconnect, device number 16 [ 175.316098][ C1] usb 3-1: failed to resubmit arpc in-urb: -19 [ 175.316155][ C1] usb 3-1: failed to resubmit arpc in-urb: -19 [ 175.316201][ C1] usb 3-1: failed to resubmit in-urb: -19 [ 175.316247][ C1] usb 3-1: failed to resubmit in-urb: -19 [ 175.316296][ C1] usb 3-1: failed to resubmit in-urb: -19 [ 175.316343][ C1] usb 3-1: failed to resubmit in-urb: -19 [ 175.367703][ T923] usb 3-1: failed to send ARPC request 4: -19 [ 175.367777][ T923] usb 3-1: failed to execute ARPC: -19 [ 175.367795][ T923] usb 3-1: failed to flush cport 0: -19 [ 175.367813][ T923] greybus greybus1: 0/0:0: failed to flush host cport: -19 [ 175.367948][ T923] usb 3-1: failed to send ARPC request 2: -19 [ 175.368035][ T923] usb 3-1: failed to execute ARPC: -19 [ 175.368052][ T923] usb 3-1: failed to quiesce cport 0: -19 (0) [ 175.368072][ T923] greybus greybus1: 0/0:0: failed to quiesce host cport: -19 [ 175.368296][ T923] usb 3-1: failed to send ARPC request 3: -19 [ 175.368484][ T923] usb 3-1: failed to execute ARPC: -19 [ 175.368521][ T923] usb 3-1: failed to clear cport 0: -19 [ 175.368567][ T923] greybus greybus1: 0/0:0: failed to clear host cport: -19 [ 175.474939][ T5619] usb 4-1: New USB device found, idVendor=046d, idProduct=c262, bcdDevice= 0.00 [ 175.476885][ T5619] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 175.476920][ T5619] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 175.476944][ T5619] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 175.476987][ T5619] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 175.546867][ T5619] usb 4-1: config 0 descriptor?? [ 175.700558][ T7460] 9pnet: p9_errstr2errno: server reported unknown error ÿÿ [ 175.899468][ T31] audit: type=1326 audit(1790242978.605:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7467 comm="syz.1.652" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f133a79e159 code=0x0 [ 175.971307][ T5619] logitech-hidpp-device 0003:046D:C262.0013: item fetching failed at offset 20/24 [ 175.984358][ T5619] logitech-hidpp-device 0003:046D:C262.0013: hidpp_probe:parse failed [ 175.984487][ T5619] logitech-hidpp-device 0003:046D:C262.0013: probe with driver logitech-hidpp-device failed with error -22 [ 176.015245][ T923] usb 1-1: new high-speed USB device number 25 using dummy_hcd [ 176.054441][ T7474] syzkaller1: default qdisc (pfifo_fast) fail, fallback to noqueue [ 176.167729][ T923] usb 1-1: Using ep0 maxpacket: 32 [ 176.171634][ T923] usb 1-1: New USB device found, idVendor=05ef, idProduct=020a, bcdDevice=91.36 [ 176.188746][ T923] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xA6, changing to 0x86 [ 176.188781][ T923] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x86 has an invalid bInterval 0, changing to 7 [ 176.188807][ T923] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x86 has invalid wMaxPacketSize 0 [ 176.188831][ T923] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has an invalid bInterval 255, changing to 11 [ 176.188859][ T923] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid maxpacket 59391, setting to 1024 [ 176.190941][ T923] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.190964][ T923] usb 1-1: Product: syz [ 176.190978][ T923] usb 1-1: Manufacturer: syz [ 176.190991][ T923] usb 1-1: SerialNumber: syz [ 176.213286][ T923] usb 1-1: config 0 descriptor?? [ 176.298155][ T30] usb 4-1: USB disconnect, device number 22 [ 176.352687][ T7478] netlink: 'syz.2.656': attribute type 1 has an invalid length. [ 176.352712][ T7478] netlink: 224 bytes leftover after parsing attributes in process `syz.2.656'. [ 176.632290][ T923] iforce 1-1:0.0: usb_submit_urb failed: -32 [ 176.632360][ T923] input input27: Device does not respond to id packet M [ 176.632932][ T923] iforce 1-1:0.0: usb_submit_urb failed: -32 [ 176.632965][ T923] input input27: Device does not respond to id packet P [ 176.633685][ T923] iforce 1-1:0.0: usb_submit_urb failed: -32 [ 176.633717][ T923] input input27: Device does not respond to id packet B [ 176.835415][ T923] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 176.835856][ T923] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 176.836265][ T923] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 176.839669][ T923] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 176.885575][ T923] input: Unknown I-Force Device [%04x:%04x] as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input27 [ 176.915386][ T923] usb 1-1: USB disconnect, device number 25 [ 177.111599][ T5727] usb 4-1: new high-speed USB device number 23 using dummy_hcd [ 177.262560][ T5727] usb 4-1: New USB device found, idVendor=03eb, idProduct=0002, bcdDevice=ba.c0 [ 177.263837][ T5727] usb 4-1: config index 0 descriptor too short (expected 23569, got 27) [ 177.263889][ T5727] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 177.264935][ T5727] usb 4-1: New USB device strings: Mfr=5, Product=0, SerialNumber=0 [ 177.264960][ T5727] usb 4-1: Manufacturer: syz [ 177.267487][ T5727] usb 4-1: config 0 descriptor?? [ 177.411661][ T5727] rc_core: IR keymap rc-hauppauge not found [ 177.411683][ T5727] Registered IR keymap rc-empty [ 177.412694][ T5727] rc rc0: IgorPlug-USB IR Receiver as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/rc/rc0 [ 177.420532][ T5727] input: IgorPlug-USB IR Receiver as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/rc/rc0/input28 [ 177.477043][ T7486] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 177.485482][ T7486] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 177.806948][ T7504] 9pnet: p9_errstr2errno: server reported unknown error ÿÿ [ 177.843240][ T7509] syzkaller1: default qdisc (pfifo_fast) fail, fallback to noqueue [ 177.861818][ T5727] usb 2-1: new high-speed USB device number 19 using dummy_hcd [ 177.939852][ T31] audit: type=1326 audit(1790242980.645:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7510 comm="syz.2.666" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f81ff59e159 code=0x0 [ 178.011622][ T5727] usb 2-1: Using ep0 maxpacket: 32 [ 178.012282][ T5727] usb 2-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 178.013567][ T5727] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 178.013667][ T5727] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 178.013712][ T5727] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 178.016510][ T5727] usb 2-1: config 0 descriptor?? [ 178.036819][ T5727] hub 2-1:0.0: USB hub found [ 178.112694][ T5619] usb 4-1: USB disconnect, device number 23 [ 178.236051][ T5727] hub 2-1:0.0: 1 port detected [ 178.531606][ T923] usb 1-1: new high-speed USB device number 26 using dummy_hcd [ 178.541659][ T5619] usb 4-1: new high-speed USB device number 24 using dummy_hcd [ 178.681608][ T923] usb 1-1: Using ep0 maxpacket: 32 [ 178.682401][ T923] usb 1-1: New USB device found, idVendor=05ef, idProduct=020a, bcdDevice=91.36 [ 178.683388][ T923] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 178.683406][ T923] usb 1-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 178.685149][ T923] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 178.685167][ T923] usb 1-1: Product: syz [ 178.685177][ T923] usb 1-1: Manufacturer: syz [ 178.685188][ T923] usb 1-1: SerialNumber: syz [ 178.688753][ T923] usb 1-1: config 0 descriptor?? [ 178.691883][ T5619] usb 4-1: Using ep0 maxpacket: 8 [ 178.747529][ T5619] usb 4-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 178.768172][ T5619] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 178.768369][ T5619] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 178.815346][ T5619] usb 4-1: config 0 descriptor?? [ 178.862465][ T5727] hub 2-1:0.0: activate --> -90 [ 178.928128][ T7521] netlink: 'syz.0.671': attribute type 1 has an invalid length. [ 178.930671][ T5768] usb 1-1: USB disconnect, device number 26 [ 178.971866][ T7525] netlink: 'syz.2.673': attribute type 4 has an invalid length. [ 178.994249][ T7525] netlink: 'syz.2.673': attribute type 4 has an invalid length. [ 179.031081][ T5619] iowarrior 4-1:0.0: IOWarrior product=0x1512, serial= interface=0 now attached to iowarrior0 [ 179.089519][ T7527] FAULT_INJECTION: forcing a failure. [ 179.089519][ T7527] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 179.089554][ T7527] CPU: 1 UID: 0 PID: 7527 Comm: syz.2.674 Not tainted syzkaller #0 PREEMPT(full) [ 179.089585][ T7527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 179.089599][ T7527] Call Trace: [ 179.089608][ T7527] [ 179.089618][ T7527] dump_stack_lvl+0xe8/0x150 [ 179.089655][ T7527] should_fail_ex+0x3eb/0x540 [ 179.089678][ T7527] prepare_alloc_pages+0x21e/0x5f0 [ 179.089732][ T7527] __alloc_frozen_pages_noprof+0x185/0x5a0 [ 179.089773][ T7527] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 179.089818][ T7527] ? policy_nodemask+0x2cc/0x8e0 [ 179.089836][ T7527] ? aa_file_perm+0x18b/0x15f0 [ 179.089879][ T7527] alloc_pages_mpol+0x21e/0x390 [ 179.089912][ T7527] alloc_pages_noprof+0xb1/0x2b0 [ 179.089939][ T7527] anon_pipe_write+0x21b/0x1a90 [ 179.089968][ T7527] ? __pfx___futex_wait+0x10/0x10 [ 179.089993][ T7527] ? __pfx_aa_file_perm+0x10/0x10 [ 179.090034][ T7527] ? try_to_wake_up+0x8c5/0x14d0 [ 179.090062][ T7527] ? __pfx_anon_pipe_write+0x10/0x10 [ 179.090094][ T7527] ? apparmor_file_permission+0x1fb/0x2b0 [ 179.090133][ T7527] ? bpf_lsm_file_permission+0x9/0x20 [ 179.090153][ T7527] ? security_file_permission+0x75/0x260 [ 179.090203][ T7527] vfs_write+0x612/0xba0 [ 179.090243][ T7527] ? __pfx_vfs_write+0x10/0x10 [ 179.090286][ T7527] ? __fget_files+0x2a/0x420 [ 179.090313][ T7527] ksys_write+0x150/0x270 [ 179.090361][ T7527] ? __pfx_ksys_write+0x10/0x10 [ 179.090405][ T7527] do_syscall_64+0x166/0x520 [ 179.090425][ T7527] ? trace_irq_disable+0x3b/0x140 [ 179.090457][ T7527] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.090473][ T7527] ? clear_bhb_loop+0x70/0xc0 [ 179.090509][ T7527] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.090534][ T7527] RIP: 0033:0x7f81ff59e159 [ 179.090555][ T7527] 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 [ 179.090574][ T7527] RSP: 002b:00007f82004da028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 179.090601][ T7527] RAX: ffffffffffffffda RBX: 00007f81ff825fa0 RCX: 00007f81ff59e159 [ 179.090613][ T7527] RDX: 0000000000000015 RSI: 0000200000000180 RDI: 0000000000000004 [ 179.090624][ T7527] RBP: 00007f81ff63506b R08: 0000000000000000 R09: 0000000000000000 [ 179.090634][ T7527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 179.090644][ T7527] R13: 00007f81ff826038 R14: 00007f81ff825fa0 R15: 00007ffc76811d28 [ 179.090694][ T7527] [ 179.337068][ T5768] usb 2-1: USB disconnect, device number 19 [ 179.428260][ T923] usb 4-1: USB disconnect, device number 24 [ 180.026922][ T7551] netlink: 'syz.3.684': attribute type 4 has an invalid length. [ 180.030983][ T7551] netlink: 'syz.3.684': attribute type 4 has an invalid length. [ 180.056529][ T7553] FAULT_INJECTION: forcing a failure. [ 180.056529][ T7553] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 180.056558][ T7553] CPU: 0 UID: 0 PID: 7553 Comm: syz.1.685 Not tainted syzkaller #0 PREEMPT(full) [ 180.056577][ T7553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 180.056588][ T7553] Call Trace: [ 180.056595][ T7553] [ 180.056604][ T7553] dump_stack_lvl+0xe8/0x150 [ 180.056640][ T7553] should_fail_ex+0x3eb/0x540 [ 180.056673][ T7553] _copy_from_iter+0x1d3/0x1660 [ 180.056698][ T7553] ? __alloc_frozen_pages_noprof+0x29e/0x5a0 [ 180.056737][ T7553] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 180.056775][ T7553] ? __pfx__copy_from_iter+0x10/0x10 [ 180.056800][ T7553] ? __pfx___mutex_lock+0x10/0x10 [ 180.056821][ T7553] ? policy_nodemask+0x2cc/0x8e0 [ 180.056845][ T7553] ? aa_file_perm+0x18b/0x15f0 [ 180.056878][ T7553] ? alloc_pages_mpol+0x256/0x390 [ 180.056905][ T7553] copy_page_from_iter+0x219/0x2d0 [ 180.056935][ T7553] anon_pipe_write+0xdb2/0x1a90 [ 180.056976][ T7553] ? __pfx_anon_pipe_write+0x10/0x10 [ 180.057006][ T7553] ? apparmor_file_permission+0x1fb/0x2b0 [ 180.057038][ T7553] ? bpf_lsm_file_permission+0x9/0x20 [ 180.057064][ T7553] ? security_file_permission+0x75/0x260 [ 180.057107][ T7553] vfs_write+0x612/0xba0 [ 180.057146][ T7553] ? __pfx_vfs_write+0x10/0x10 [ 180.057187][ T7553] ? __fget_files+0x2a/0x420 [ 180.057226][ T7553] ksys_write+0x150/0x270 [ 180.057260][ T7553] ? __pfx_ksys_write+0x10/0x10 [ 180.057314][ T7553] do_syscall_64+0x166/0x520 [ 180.057337][ T7553] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.057360][ T7553] ? clear_bhb_loop+0x70/0xc0 [ 180.057386][ T7553] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.057408][ T7553] RIP: 0033:0x7f133a79e159 [ 180.057428][ T7553] 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 [ 180.057448][ T7553] RSP: 002b:00007f133b581028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 180.057475][ T7553] RAX: ffffffffffffffda RBX: 00007f133aa25fa0 RCX: 00007f133a79e159 [ 180.057492][ T7553] RDX: 0000000000000015 RSI: 0000200000000180 RDI: 0000000000000004 [ 180.057506][ T7553] RBP: 00007f133a83506b R08: 0000000000000000 R09: 0000000000000000 [ 180.057520][ T7553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 180.057534][ T7553] R13: 00007f133aa26038 R14: 00007f133aa25fa0 R15: 00007ffcb8b69fa8 [ 180.057567][ T7553] [ 180.631606][ T923] usb 2-1: new high-speed USB device number 20 using dummy_hcd [ 180.781737][ T923] usb 2-1: Using ep0 maxpacket: 32 [ 180.783828][ T923] usb 2-1: New USB device found, idVendor=05ef, idProduct=020a, bcdDevice=91.36 [ 180.789011][ T923] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 180.789042][ T923] usb 2-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 180.836696][ T923] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 180.836736][ T923] usb 2-1: Product: syz [ 180.836753][ T923] usb 2-1: Manufacturer: syz [ 180.836770][ T923] usb 2-1: SerialNumber: syz [ 180.868962][ T923] usb 2-1: config 0 descriptor?? [ 180.977063][ T7574] FAULT_INJECTION: forcing a failure. [ 180.977063][ T7574] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 180.977100][ T7574] CPU: 0 UID: 0 PID: 7574 Comm: syz.3.695 Not tainted syzkaller #0 PREEMPT(full) [ 180.977127][ T7574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 180.977142][ T7574] Call Trace: [ 180.977151][ T7574] [ 180.977163][ T7574] dump_stack_lvl+0xe8/0x150 [ 180.977211][ T7574] should_fail_ex+0x3eb/0x540 [ 180.977242][ T7574] prepare_alloc_pages+0x21e/0x5f0 [ 180.977289][ T7574] __alloc_frozen_pages_noprof+0x185/0x5a0 [ 180.977331][ T7574] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 180.977377][ T7574] ? policy_nodemask+0x2cc/0x8e0 [ 180.977401][ T7574] ? aa_file_perm+0x18b/0x15f0 [ 180.977435][ T7574] alloc_pages_mpol+0x21e/0x390 [ 180.977467][ T7574] alloc_pages_noprof+0xb1/0x2b0 [ 180.977496][ T7574] anon_pipe_write+0x21b/0x1a90 [ 180.977522][ T7574] ? __pfx___futex_wait+0x10/0x10 [ 180.977557][ T7574] ? __pfx_aa_file_perm+0x10/0x10 [ 180.977593][ T7574] ? try_to_wake_up+0x8c5/0x14d0 [ 180.977620][ T7574] ? __pfx_anon_pipe_write+0x10/0x10 [ 180.977655][ T7574] ? apparmor_file_permission+0x1fb/0x2b0 [ 180.977694][ T7574] ? bpf_lsm_file_permission+0x9/0x20 [ 180.977718][ T7574] ? security_file_permission+0x75/0x260 [ 180.977763][ T7574] vfs_write+0x612/0xba0 [ 180.977804][ T7574] ? __pfx_vfs_write+0x10/0x10 [ 180.977846][ T7574] ? __fget_files+0x2a/0x420 [ 180.977885][ T7574] ksys_write+0x150/0x270 [ 180.977943][ T7574] ? __pfx_ksys_write+0x10/0x10 [ 180.977988][ T7574] do_syscall_64+0x166/0x520 [ 180.978010][ T7574] ? trace_irq_disable+0x3b/0x140 [ 180.978043][ T7574] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.978067][ T7574] ? clear_bhb_loop+0x70/0xc0 [ 180.978096][ T7574] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.978120][ T7574] RIP: 0033:0x7f215a99e159 [ 180.978141][ T7574] 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 [ 180.978161][ T7574] RSP: 002b:00007f215b944028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 180.978186][ T7574] RAX: ffffffffffffffda RBX: 00007f215ac25fa0 RCX: 00007f215a99e159 [ 180.978248][ T7574] RDX: 0000000000000015 RSI: 0000200000000180 RDI: 0000000000000004 [ 180.978264][ T7574] RBP: 00007f215aa3506b R08: 0000000000000000 R09: 0000000000000000 [ 180.978279][ T7574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 180.978294][ T7574] R13: 00007f215ac26038 R14: 00007f215ac25fa0 R15: 00007ffcec4db4a8 [ 180.978329][ T7574] [ 181.272104][ T7556] netlink: 'syz.1.686': attribute type 1 has an invalid length. [ 181.306693][ T5705] usb 2-1: USB disconnect, device number 20 [ 181.651615][ T923] usb 3-1: new full-speed USB device number 17 using dummy_hcd [ 181.802249][ T923] usb 3-1: New USB device found, idVendor=1044, idProduct=7001, bcdDevice= 5.20 [ 181.803167][ T923] usb 3-1: config 4 has an invalid interface number: 44 but max is 0 [ 181.803208][ T923] usb 3-1: config 4 has an invalid descriptor of length 0, skipping remainder of the config [ 181.803228][ T923] usb 3-1: config 4 has no interface number 0 [ 181.803268][ T923] usb 3-1: config 4 interface 44 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 181.805508][ T923] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 181.805534][ T923] usb 3-1: Product: syz [ 181.805550][ T923] usb 3-1: Manufacturer: syz [ 181.805565][ T923] usb 3-1: SerialNumber: syz [ 182.227886][ T923] dvb-usb: found a 'Gigabyte U7000' in warm state. [ 182.250064][ T923] dvb-usb: will use the device's hardware PID filter (table count: 32). [ 182.250753][ T923] dvbdev: DVB: registering new adapter (Gigabyte U7000) [ 182.250804][ T923] usb 3-1: media controller created [ 182.279525][ T923] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 182.356611][ T923] DVB: Unable to find symbol dib7000p_attach() [ 182.356631][ T923] dvb-usb: no frontend was attached by 'Gigabyte U7000' [ 182.421592][ T923] rc_core: IR keymap rc-dib0700-rc5 not found [ 182.421615][ T923] Registered IR keymap rc-empty [ 182.421869][ T923] dvb-usb: could not initialize remote control. [ 182.421877][ T923] dvb-usb: Gigabyte U7000 successfully initialized and connected. [ 182.745837][ T7616] netlink: 134 bytes leftover after parsing attributes in process `syz.0.722'. [ 182.746000][ T7616] netlink: 134 bytes leftover after parsing attributes in process `syz.0.722'. [ 183.008518][ T7628] syzkaller1: entered promiscuous mode [ 183.008571][ T7628] syzkaller1: entered allmulticast mode [ 183.025473][ T5691] usb 2-1: new full-speed USB device number 21 using dummy_hcd [ 183.185212][ T5691] usb 2-1: New USB device found, idVendor=0458, idProduct=5003, bcdDevice= 0.00 [ 183.186570][ T5691] usb 2-1: config 17 has 1 interface, different from the descriptor's value: 8 [ 183.186622][ T5691] usb 2-1: config 17 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 183.186651][ T5691] usb 2-1: config 17 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 10 [ 183.186681][ T5691] usb 2-1: config 17 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 65535, setting to 64 [ 183.186726][ T5691] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 183.220151][ T7618] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 183.740624][ T7646] netlink: 4 bytes leftover after parsing attributes in process `syz.0.725'. [ 184.041623][ T5727] usb 1-1: new high-speed USB device number 27 using dummy_hcd [ 184.191592][ T5727] usb 1-1: Using ep0 maxpacket: 8 [ 184.192353][ T5727] usb 1-1: New USB device found, idVendor=0e41, idProduct=4249, bcdDevice= 0.40 [ 184.193767][ T5727] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 184.193791][ T5727] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 184.196485][ T5727] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 184.196510][ T5727] usb 1-1: Product: syz [ 184.196530][ T5727] usb 1-1: Manufacturer: syz [ 184.196560][ T5727] usb 1-1: SerialNumber: syz [ 184.423814][ T5727] usb 1-1: unit 6 not found! [ 184.463801][ T5727] usb 1-1: USB disconnect, device number 27 [ 184.501920][ T5630] udevd[5630]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 184.834633][ T5691] aiptek 2-1:17.0: Aiptek using 400 ms programming speed [ 184.837258][ T5691] input: Aiptek as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:17.0/input/input30 [ 184.876690][ T5691] usb 2-1: USB disconnect, device number 21 [ 184.876820][ C1] aiptek 2-1:17.0: aiptek_irq - usb_submit_urb failed with result -19 [ 185.426248][ T7671] netlink: 4 bytes leftover after parsing attributes in process `syz.1.735'. [ 185.507566][ T7674] FAULT_INJECTION: forcing a failure. [ 185.507566][ T7674] name failslab, interval 1, probability 0, space 0, times 0 [ 185.507604][ T7674] CPU: 0 UID: 0 PID: 7674 Comm: syz.1.736 Not tainted syzkaller #0 PREEMPT(full) [ 185.507632][ T7674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 185.507650][ T7674] Call Trace: [ 185.507660][ T7674] [ 185.507670][ T7674] dump_stack_lvl+0xe8/0x150 [ 185.507711][ T7674] should_fail_ex+0x3eb/0x540 [ 185.507744][ T7674] should_failslab+0xa8/0x100 [ 185.507780][ T7674] ? do_getname_kernel+0x54/0x230 [ 185.507809][ T7674] kmem_cache_alloc_noprof+0x9c/0x600 [ 185.507847][ T7674] ? do_getname_kernel+0x54/0x230 [ 185.507883][ T7674] do_getname_kernel+0x54/0x230 [ 185.507909][ T7674] ? kern_path+0x1b/0x150 [ 185.507942][ T7674] kern_path+0x25/0x150 [ 185.507976][ T7674] lookup_bdev+0xc8/0x2b0 [ 185.508004][ T7674] ? __pfx_lookup_bdev+0x10/0x10 [ 185.508034][ T7674] ? do_getname+0x151/0x250 [ 185.508064][ T7674] __se_sys_quotactl+0x268/0x9a0 [ 185.508091][ T7674] ? __se_sys_futex+0x3a8/0x450 [ 185.508126][ T7674] ? __pfx___se_sys_quotactl+0x10/0x10 [ 185.508153][ T7674] ? rcu_is_watching+0x16/0xb0 [ 185.508202][ T7674] do_syscall_64+0x166/0x520 [ 185.508224][ T7674] ? trace_irq_disable+0x3b/0x140 [ 185.508258][ T7674] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.508282][ T7674] ? clear_bhb_loop+0x70/0xc0 [ 185.508311][ T7674] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.508335][ T7674] RIP: 0033:0x7f133a79e159 [ 185.508357][ T7674] 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 [ 185.508377][ T7674] RSP: 002b:00007f133b581028 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3 [ 185.508403][ T7674] RAX: ffffffffffffffda RBX: 00007f133aa25fa0 RCX: 00007f133a79e159 [ 185.508421][ T7674] RDX: 0000000000000000 RSI: 0000200000000040 RDI: ffffffff80000802 [ 185.508438][ T7674] RBP: 00007f133a83506b R08: 0000000000000000 R09: 0000000000000000 [ 185.508453][ T7674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 185.508469][ T7674] R13: 00007f133aa26038 R14: 00007f133aa25fa0 R15: 00007ffcb8b69fa8 [ 185.508507][ T7674] [ 186.354410][ T5705] usb 2-1: new high-speed USB device number 22 using dummy_hcd [ 186.501664][ T5705] usb 2-1: Using ep0 maxpacket: 8 [ 186.502417][ T5705] usb 2-1: New USB device found, idVendor=0e41, idProduct=4249, bcdDevice= 0.40 [ 186.505481][ T5705] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 186.505508][ T5705] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 186.510821][ T5705] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 186.510848][ T5705] usb 2-1: Product: syz [ 186.510864][ T5705] usb 2-1: Manufacturer: syz [ 186.510881][ T5705] usb 2-1: SerialNumber: syz [ 186.816255][ T5705] usb 2-1: unit 6 not found! [ 186.879623][ T5705] usb 2-1: USB disconnect, device number 22 [ 186.890921][ T5768] usb 4-1: new high-speed USB device number 25 using dummy_hcd [ 186.952888][ T5630] udevd[5630]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 187.122274][ T5768] usb 4-1: New USB device found, idVendor=0471, idProduct=0304, bcdDevice=e4.df [ 187.123635][ T5768] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 187.123689][ T5768] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 187.143078][ T5768] usb 4-1: config 0 descriptor?? [ 187.176342][ T5768] pwc: Askey VC010 type 2 USB webcam detected. [ 187.573905][ T9] usb 3-1: USB disconnect, device number 17 [ 187.576418][ T5768] pwc: recv_control_msg error -32 req 02 val 2b00 [ 187.589563][ T5768] pwc: recv_control_msg error -32 req 02 val 2700 [ 187.591291][ T5768] pwc: recv_control_msg error -32 req 02 val 2c00 [ 187.621852][ T9] dvb-usb: Gigabyte U7000 successfully deinitialized and disconnected. [ 187.799069][ T5768] pwc: recv_control_msg error -71 req 04 val 1300 [ 187.799529][ T5768] pwc: recv_control_msg error -71 req 04 val 1400 [ 187.818122][ T5768] pwc: recv_control_msg error -71 req 02 val 2000 [ 187.819096][ T5768] pwc: recv_control_msg error -71 req 02 val 2100 [ 187.820993][ T5768] pwc: recv_control_msg error -71 req 04 val 1500 [ 187.845752][ T5768] pwc: recv_control_msg error -71 req 02 val 2500 [ 187.846367][ T5768] pwc: recv_control_msg error -71 req 02 val 2400 [ 187.846815][ T5768] pwc: recv_control_msg error -71 req 02 val 2600 [ 187.847243][ T5768] pwc: recv_control_msg error -71 req 02 val 2900 [ 187.847772][ T5768] pwc: recv_control_msg error -71 req 02 val 2800 [ 187.848366][ T5768] pwc: recv_control_msg error -71 req 04 val 1100 [ 187.848787][ T5768] pwc: recv_control_msg error -71 req 04 val 1200 [ 187.929490][ T5768] pwc: Registered as video103. [ 187.941387][ T5768] input: PWC snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/input/input31 [ 187.959573][ T7704] udevd[7704]: open /dev/null failed: No such file or directory [ 187.996537][ T5768] usb 4-1: USB disconnect, device number 25 [ 188.531661][ T5727] usb 2-1: new high-speed USB device number 23 using dummy_hcd [ 188.683752][ T5727] usb 2-1: New USB device found, idVendor=0572, idProduct=cafe, bcdDevice= 1.00 [ 188.684872][ T5727] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 188.684924][ T5727] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid maxpacket 229, setting to 64 [ 188.684953][ T5727] usb 2-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 4 [ 188.684996][ T5727] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 189.103800][ T5727] cxacru 2-1:1.0: send of cm 0x91 failed (-71) [ 189.103832][ T5727] ATM dev 0: cxacru_atm_start: CARD_GET_MAC_ADDRESS returned -71 [ 189.103848][ T5727] ATM dev 0: usbatm_atm_init: atm_start failed: -71! [ 189.109827][ T5727] cxacru 2-1:1.0: probe with driver cxacru failed with error -71 [ 189.150861][ T5727] usb 2-1: USB disconnect, device number 23 [ 189.557611][ T7727] netlink: 24 bytes leftover after parsing attributes in process `syz.2.758'. [ 189.557643][ T7727] netlink: 40 bytes leftover after parsing attributes in process `syz.2.758'. [ 189.704736][ T5705] usb 4-1: new full-speed USB device number 26 using dummy_hcd [ 189.872366][ T5705] usb 4-1: New USB device found, idVendor=1044, idProduct=7001, bcdDevice= 5.20 [ 189.873356][ T5705] usb 4-1: config 4 has an invalid interface number: 44 but max is 0 [ 189.873382][ T5705] usb 4-1: config 4 has an invalid descriptor of length 0, skipping remainder of the config [ 189.873402][ T5705] usb 4-1: config 4 has no interface number 0 [ 189.873448][ T5705] usb 4-1: config 4 interface 44 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 189.875751][ T5705] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 189.875777][ T5705] usb 4-1: Product: syz [ 189.875793][ T5705] usb 4-1: Manufacturer: syz [ 189.875808][ T5705] usb 4-1: SerialNumber: syz [ 189.988205][ T31] audit: type=1326 audit(1790242992.695:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7730 comm="syz.1.769" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f133a79e159 code=0x0 [ 190.082487][ T7696] Set syz1 is full, maxelem 65536 reached [ 190.289968][ T5705] dvb-usb: found a 'Gigabyte U7000' in warm state. [ 190.309970][ T5705] dvb-usb: will use the device's hardware PID filter (table count: 32). [ 190.310579][ T5705] dvbdev: DVB: registering new adapter (Gigabyte U7000) [ 190.310637][ T5705] usb 4-1: media controller created [ 190.336764][ T5705] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 190.403337][ T9] usb 1-1: new full-speed USB device number 28 using dummy_hcd [ 190.408661][ T5705] DVB: Unable to find symbol dib7000p_attach() [ 190.408673][ T5705] dvb-usb: no frontend was attached by 'Gigabyte U7000' [ 190.492587][ T5705] rc_core: IR keymap rc-dib0700-rc5 not found [ 190.492610][ T5705] Registered IR keymap rc-empty [ 190.492920][ T5705] dvb-usb: could not initialize remote control. [ 190.492930][ T5705] dvb-usb: Gigabyte U7000 successfully initialized and connected. [ 190.552390][ T9] usb 1-1: New USB device found, idVendor=0458, idProduct=5005, bcdDevice= 0.00 [ 190.553943][ T9] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 190.553992][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 190.557949][ T9] usb 1-1: config 0 descriptor?? [ 191.035512][ T9] input: HID 0458:5005 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0458:5005.0014/input/input33 [ 191.065408][ T9] input: HID 0458:5005 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0458:5005.0014/input/input34 [ 191.111631][ T5727] usb 3-1: new high-speed USB device number 18 using dummy_hcd [ 191.133161][ T5705] usb 2-1: new high-speed USB device number 24 using dummy_hcd [ 191.172133][ T9] kye 0003:0458:5005.0014: input,hiddev0,hidraw0: USB HID v7f.fd Device [HID 0458:5005] on usb-dummy_hcd.0-1/input0 [ 191.222294][ T7761] udevd[7761]: open /dev/null failed: No such file or directory [ 191.250599][ T7739] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 191.262205][ T5727] usb 3-1: Using ep0 maxpacket: 16 [ 191.267115][ T5727] usb 3-1: New USB device found, idVendor=15c2, idProduct=0041, bcdDevice=1f.20 [ 191.276533][ T5727] usb 3-1: config 0 interface 0 altsetting 2 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 191.276696][ T5727] usb 3-1: config 0 interface 0 has no altsetting 0 [ 191.308302][ T7739] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 191.321544][ T5705] usb 2-1: Using ep0 maxpacket: 16 [ 191.322250][ T5705] usb 2-1: New USB device found, idVendor=20f4, idProduct=e05a, bcdDevice=6c.6d [ 191.323828][ T5705] usb 2-1: config 1 has an invalid interface number: 105 but max is 0 [ 191.323855][ T5705] usb 2-1: config 1 has no interface number 0 [ 191.323898][ T5705] usb 2-1: config 1 interface 105 altsetting 2 bulk endpoint 0x4 has invalid maxpacket 16 [ 191.323926][ T5705] usb 2-1: config 1 interface 105 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 64 [ 191.323953][ T5705] usb 2-1: config 1 interface 105 has no altsetting 0 [ 191.326281][ T5727] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 191.326356][ T5727] usb 3-1: Product: syz [ 191.326932][ T5727] usb 3-1: Manufacturer: syz [ 191.326951][ T5727] usb 3-1: SerialNumber: syz [ 191.327431][ T5705] usb 2-1: New USB device strings: Mfr=1, Product=23, SerialNumber=3 [ 191.327457][ T5705] usb 2-1: Product: syz [ 191.327474][ T5705] usb 2-1: Manufacturer: syz [ 191.327490][ T5705] usb 2-1: SerialNumber: syz [ 191.470144][ T923] usb 1-1: USB disconnect, device number 28 [ 191.486265][ T7760] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 191.486411][ T7760] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 191.487637][ T5727] usb 3-1: config 0 descriptor?? [ 191.709841][ T5727] input: iMON Panel, Knob and Mouse(15c2:0041) as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/input/input35 [ 191.895609][ T7760] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 191.895763][ T7760] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 191.991918][ T5727] rc_core: IR keymap rc-imon-pad not found [ 191.991937][ T5727] Registered IR keymap rc-empty [ 191.999279][ T5727] imon 3-1:0.0: Looks like you're trying to use an IR protocol this device does not support [ 191.999304][ T5727] imon 3-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol [ 192.133134][ T5727] rc rc0: iMON Remote (15c2:0041) as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/rc/rc0 [ 192.139773][ T5727] input: iMON Remote (15c2:0041) as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/rc/rc0/input36 [ 192.159348][ T5727] imon 3-1:0.0: iMON device (15c2:0041, intf0) on usb<3:18> initialized [ 192.300188][ T5705] aqc111 2-1:1.105 (unnamed net_device) (uninitialized): Failed to read(0x1) reg index 0x0001: -32 [ 192.344850][ C0] imon 3-1:0.0: imon usb_rx_callback_intf0: status(-71) [ 192.345538][ T923] usb 3-1: USB disconnect, device number 18 [ 192.519212][ T5705] aqc111 2-1:1.105 (unnamed net_device) (uninitialized): Failed to read(0x1) reg index 0x0001: -71 [ 192.590353][ T5705] aqc111 2-1:1.105 eth1: register 'aqc111' at usb-dummy_hcd.1-1, USB-C 3.1 to 5GBASE-T Ethernet Adapter, 4a:17:2e:9e:99:ba [ 192.618675][ T5705] usb 2-1: USB disconnect, device number 24 [ 192.635394][ T5705] aqc111 2-1:1.105 eth1: unregister 'aqc111' usb-dummy_hcd.1-1, USB-C 3.1 to 5GBASE-T Ethernet Adapter [ 192.744838][ T5705] aqc111 2-1:1.105 eth1 (unregistered): Failed to write(0x1) reg index 0x0002: -19 [ 192.744979][ T5705] aqc111 2-1:1.105 eth1 (unregistered): Failed to write(0x1) reg index 0x0002: -19 [ 192.745116][ T5705] aqc111 2-1:1.105 eth1 (unregistered): Failed to write(0x61) reg index 0x0000: -19 [ 193.291676][ T5619] usb 1-1: new high-speed USB device number 29 using dummy_hcd [ 193.343253][ T7786] netlink: 'syz.1.783': attribute type 2 has an invalid length. [ 193.343309][ T7786] netlink: 'syz.1.783': attribute type 1 has an invalid length. [ 193.472302][ T5619] usb 1-1: Using ep0 maxpacket: 8 [ 193.474666][ T5619] usb 1-1: New USB device found, idVendor=0c45, idProduct=614a, bcdDevice=c4.6d [ 193.479849][ T5619] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 193.479881][ T5619] usb 1-1: Product: syz [ 193.479898][ T5619] usb 1-1: Manufacturer: syz [ 193.479939][ T5619] usb 1-1: SerialNumber: syz [ 193.529486][ T5619] usb 1-1: config 0 descriptor?? [ 193.552593][ T5619] gspca_main: sonixj-2.14.0 probing 0c45:614a [ 194.141617][ T5768] usb 3-1: new high-speed USB device number 19 using dummy_hcd [ 194.291616][ T5768] usb 3-1: Using ep0 maxpacket: 16 [ 194.292887][ T5768] usb 3-1: New USB device found, idVendor=20f4, idProduct=e05a, bcdDevice=6c.6d [ 194.294124][ T5768] usb 3-1: config 1 has an invalid interface number: 105 but max is 0 [ 194.294151][ T5768] usb 3-1: config 1 has no interface number 0 [ 194.294215][ T5768] usb 3-1: config 1 interface 105 altsetting 2 bulk endpoint 0x4 has invalid maxpacket 16 [ 194.294234][ T5768] usb 3-1: config 1 interface 105 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 64 [ 194.294252][ T5768] usb 3-1: config 1 interface 105 has no altsetting 0 [ 194.296387][ T5768] usb 3-1: New USB device strings: Mfr=1, Product=23, SerialNumber=3 [ 194.296415][ T5768] usb 3-1: Product: syz [ 194.296457][ T5768] usb 3-1: Manufacturer: syz [ 194.296469][ T5768] usb 3-1: SerialNumber: syz [ 194.300523][ T7804] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 194.300699][ T7804] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 194.408732][ T1313] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.408788][ T1313] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.409507][ T1313] aoe: packet could not be sent on lowpan0. consider increasing tx_queue_len [ 194.712237][ T7804] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 194.712350][ T7804] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 194.770774][ T5619] gspca_sonixj: reg_w1 err -71 [ 194.770927][ T5619] sonixj 1-1:0.0: probe with driver sonixj failed with error -71 [ 194.796403][ T5619] usb 1-1: USB disconnect, device number 29 [ 195.115345][ T5768] aqc111 3-1:1.105 (unnamed net_device) (uninitialized): Failed to read(0x1) reg index 0x0001: -32 [ 195.318940][ T5768] aqc111 3-1:1.105 (unnamed net_device) (uninitialized): Failed to read(0x1) reg index 0x0001: -71 [ 195.368951][ T5768] aqc111 3-1:1.105 eth1: register 'aqc111' at usb-dummy_hcd.2-1, USB-C 3.1 to 5GBASE-T Ethernet Adapter, 8e:e7:8c:58:62:e3 [ 195.390366][ T5768] usb 3-1: USB disconnect, device number 19 [ 195.407289][ T5768] aqc111 3-1:1.105 eth1: unregister 'aqc111' usb-dummy_hcd.2-1, USB-C 3.1 to 5GBASE-T Ethernet Adapter [ 195.512995][ T5768] aqc111 3-1:1.105 eth1 (unregistered): Failed to write(0x1) reg index 0x0002: -19 [ 195.513156][ T5768] aqc111 3-1:1.105 eth1 (unregistered): Failed to write(0x1) reg index 0x0002: -19 [ 195.513304][ T5768] aqc111 3-1:1.105 eth1 (unregistered): Failed to write(0x61) reg index 0x0000: -19 [ 195.566706][ T7812] netlink: 'syz.0.793': attribute type 2 has an invalid length. [ 195.566730][ T7812] netlink: 'syz.0.793': attribute type 1 has an invalid length. [ 195.648657][ T5705] usb 4-1: USB disconnect, device number 26 [ 195.700587][ T5705] dvb-usb: Gigabyte U7000 successfully deinitialized and disconnected. [ 195.747460][ T31] audit: type=1326 audit(1790242998.455:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7813 comm="syz.0.795" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f59c619e159 code=0x0 [ 196.421629][ T5705] usb 3-1: new low-speed USB device number 20 using dummy_hcd [ 196.441588][ T30] usb 2-1: new high-speed USB device number 25 using dummy_hcd [ 196.575560][ T5705] usb 3-1: unable to get BOS descriptor or descriptor too short [ 196.575613][ T5705] usb 3-1: New USB device found, idVendor=0763, idProduct=2080, bcdDevice= 0.40 [ 196.577199][ T5705] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 196.577225][ T5705] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 196.580317][ T5705] usb 3-1: string descriptor 0 read error: -22 [ 196.580461][ T5705] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 196.644052][ T30] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 196.666218][ T30] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 196.666249][ T30] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 196.666349][ T30] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 196.715285][ T30] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 196.715313][ T30] usb 2-1: Product: syz [ 196.715328][ T30] usb 2-1: Manufacturer: syz [ 196.715352][ T30] usb 2-1: SerialNumber: syz [ 196.756063][ T30] hub 2-1:1.0: bad descriptor, ignoring hub [ 196.756094][ T30] hub 2-1:1.0: probe with driver hub failed with error -5 [ 196.912836][ T7847] syzkaller1: entered promiscuous mode [ 196.912863][ T7847] syzkaller1: entered allmulticast mode [ 196.972144][ T30] usblp 2-1:1.0: usblp0: USB Unidirectional printer dev 25 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8 [ 197.109965][ T30] usb 3-1: USB disconnect, device number 20 [ 197.123038][ T7851] mmap: syz.0.811 (7851) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 197.462683][ T5619] usb 2-1: reset high-speed USB device number 25 using dummy_hcd [ 197.514442][ T7865] FAULT_INJECTION: forcing a failure. [ 197.514442][ T7865] name failslab, interval 1, probability 0, space 0, times 0 [ 197.514469][ T7865] CPU: 1 UID: 0 PID: 7865 Comm: syz.3.816 Not tainted syzkaller #0 PREEMPT(full) [ 197.514487][ T7865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 197.514497][ T7865] Call Trace: [ 197.514503][ T7865] [ 197.514511][ T7865] dump_stack_lvl+0xe8/0x150 [ 197.514538][ T7865] should_fail_ex+0x3eb/0x540 [ 197.514561][ T7865] should_failslab+0xa8/0x100 [ 197.514578][ T7865] ? skb_clone+0x212/0x3a0 [ 197.514598][ T7865] kmem_cache_alloc_noprof+0x9c/0x600 [ 197.514621][ T7865] ? lockdep_hardirqs_on+0x7b/0x110 [ 197.514647][ T7865] ? skb_clone+0x212/0x3a0 [ 197.514669][ T7865] ? pfkey_broadcast+0x3c1/0x3e0 [ 197.514689][ T7865] skb_clone+0x212/0x3a0 [ 197.514730][ T7865] ? pfkey_promisc+0x27f/0x390 [ 197.514762][ T7865] pfkey_promisc+0x9b/0x390 [ 197.514803][ T7865] pfkey_sendmsg+0xceb/0x11d0 [ 197.514843][ T7865] ? finish_task_switch+0x40e/0xc60 [ 197.514863][ T7865] ? __pfx_pfkey_sendmsg+0x10/0x10 [ 197.514898][ T7865] ? aa_sock_msg_perm+0x144/0x210 [ 197.514921][ T7865] ? apparmor_socket_sendmsg+0x98/0x360 [ 197.514939][ T7865] ? __pfx_pfkey_sendmsg+0x10/0x10 [ 197.514957][ T7865] sock_sendmsg_nosec+0x13a/0x180 [ 197.514982][ T7865] ____sys_sendmsg+0x54e/0x850 [ 197.515004][ T7865] ? __pfx_____sys_sendmsg+0x10/0x10 [ 197.515029][ T7865] ? import_iovec+0x73/0xa0 [ 197.515052][ T7865] ___sys_sendmsg+0x2a5/0x360 [ 197.515069][ T7865] ? __lock_acquire+0x747/0x2de0 [ 197.515096][ T7865] ? __pfx____sys_sendmsg+0x10/0x10 [ 197.515116][ T7865] ? futex_wake+0x51b/0x5f0 [ 197.515158][ T7865] ? __fget_files+0x2a/0x420 [ 197.515179][ T7865] ? __fget_files+0x3a2/0x420 [ 197.515206][ T7865] __x64_sys_sendmsg+0x1b1/0x290 [ 197.515226][ T7865] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 197.515260][ T7865] do_syscall_64+0x166/0x520 [ 197.515277][ T7865] ? trace_irq_disable+0x3b/0x140 [ 197.515300][ T7865] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 197.515317][ T7865] ? clear_bhb_loop+0x70/0xc0 [ 197.515337][ T7865] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 197.515352][ T7865] RIP: 0033:0x7f215a99e159 [ 197.515367][ T7865] 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 [ 197.515381][ T7865] RSP: 002b:00007f215b944028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 197.515398][ T7865] RAX: ffffffffffffffda RBX: 00007f215ac25fa0 RCX: 00007f215a99e159 [ 197.515410][ T7865] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 0000000000000003 [ 197.515420][ T7865] RBP: 00007f215aa3506b R08: 0000000000000000 R09: 0000000000000000 [ 197.515430][ T7865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 197.515439][ T7865] R13: 00007f215ac26038 R14: 00007f215ac25fa0 R15: 00007ffcec4db4a8 [ 197.515464][ T7865] [ 197.882411][ T5619] usb 2-1: device firmware changed [ 197.898785][ T5619] usb 2-1: USB disconnect, device number 25 [ 197.907897][ T7867] FAULT_INJECTION: forcing a failure. [ 197.907897][ T7867] name failslab, interval 1, probability 0, space 0, times 0 [ 197.907992][ T7867] CPU: 1 UID: 0 PID: 7867 Comm: syz.0.826 Not tainted syzkaller #0 PREEMPT(full) [ 197.908066][ T7867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 197.908100][ T7867] Call Trace: [ 197.908130][ T7867] [ 197.908156][ T7867] dump_stack_lvl+0xe8/0x150 [ 197.908248][ T7867] should_fail_ex+0x3eb/0x540 [ 197.908336][ T7867] should_failslab+0xa8/0x100 [ 197.908403][ T7867] ? skb_clone+0x212/0x3a0 [ 197.908478][ T7867] kmem_cache_alloc_noprof+0x9c/0x600 [ 197.908576][ T7867] ? lockdep_hardirqs_on+0x7b/0x110 [ 197.908676][ T7867] ? skb_clone+0x212/0x3a0 [ 197.908752][ T7867] ? pfkey_broadcast+0x3c1/0x3e0 [ 197.908839][ T7867] skb_clone+0x212/0x3a0 [ 197.908907][ T7867] ? pfkey_promisc+0x27f/0x390 [ 197.908992][ T7867] pfkey_promisc+0x9b/0x390 [ 197.909064][ T7867] pfkey_sendmsg+0xceb/0x11d0 [ 197.909152][ T7867] ? __lock_acquire+0x747/0x2de0 [ 197.909232][ T7867] ? __pfx_pfkey_sendmsg+0x10/0x10 [ 197.909315][ T7867] ? aa_sock_msg_perm+0x144/0x210 [ 197.909432][ T7867] ? apparmor_socket_sendmsg+0x98/0x360 [ 197.909515][ T7867] ? __pfx_pfkey_sendmsg+0x10/0x10 [ 197.909583][ T7867] sock_sendmsg_nosec+0x13a/0x180 [ 197.909681][ T7867] ____sys_sendmsg+0x54e/0x850 [ 197.909778][ T7867] ? __pfx_____sys_sendmsg+0x10/0x10 [ 197.909877][ T7867] ? import_iovec+0x73/0xa0 [ 197.909970][ T7867] ___sys_sendmsg+0x2a5/0x360 [ 197.910034][ T7867] ? __lock_acquire+0x747/0x2de0 [ 197.910130][ T7867] ? __pfx____sys_sendmsg+0x10/0x10 [ 197.910215][ T7867] ? futex_wait+0x2a2/0x390 [ 197.910375][ T7867] ? __fget_files+0x2a/0x420 [ 197.910451][ T7867] ? __fget_files+0x3a2/0x420 [ 197.910558][ T7867] __x64_sys_sendmsg+0x1b1/0x290 [ 197.910632][ T7867] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 197.910754][ T7867] do_syscall_64+0x166/0x520 [ 197.910816][ T7867] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 197.910881][ T7867] ? clear_bhb_loop+0x70/0xc0 [ 197.910957][ T7867] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 197.911028][ T7867] RIP: 0033:0x7f59c619e159 [ 197.911098][ T7867] 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 [ 197.911159][ T7867] RSP: 002b:00007f59c6f8f028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 197.911225][ T7867] RAX: ffffffffffffffda RBX: 00007f59c6425fa0 RCX: 00007f59c619e159 [ 197.911264][ T7867] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 0000000000000003 [ 197.911307][ T7867] RBP: 00007f59c623506b R08: 0000000000000000 R09: 0000000000000000 [ 197.911341][ T7867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 197.911373][ T7867] R13: 00007f59c6426038 R14: 00007f59c6425fa0 R15: 00007fffdd90ba28 [ 197.911470][ T7867] [ 198.022598][ T5619] usblp0: removed [ 198.575280][ T5619] usb 2-1: new high-speed USB device number 26 using dummy_hcd [ 198.722696][ T5619] usb 2-1: New USB device found, idVendor=0b48, idProduct=1008, bcdDevice= 1.00 [ 198.723331][ T5619] usb 2-1: config 0 has no interfaces? [ 198.723367][ T5619] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 198.727510][ T5619] usb 2-1: config 0 descriptor?? [ 198.940647][ T30] usb 2-1: USB disconnect, device number 26 [ 199.011592][ T5691] usb 1-1: new low-speed USB device number 30 using dummy_hcd [ 199.163509][ T5691] usb 1-1: unable to get BOS descriptor or descriptor too short [ 199.163548][ T5691] usb 1-1: New USB device found, idVendor=0763, idProduct=2080, bcdDevice= 0.40 [ 199.164573][ T5691] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 199.164591][ T5691] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 199.167207][ T5691] usb 1-1: string descriptor 0 read error: -22 [ 199.167298][ T5691] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 199.580151][ T4944] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] SMP KASAN PTI [ 199.594539][ T4944] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 199.604664][ T4944] CPU: 0 UID: 0 PID: 4944 Comm: jbd2/sda1-8 Not tainted syzkaller #0 PREEMPT(full) [ 199.615936][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 199.628048][ T4944] RIP: 0010:__bh_submit+0x22d/0x8d0 [ 199.634344][ T4944] Code: c1 e8 03 48 89 44 24 18 42 80 3c 20 00 74 08 48 89 df e8 f6 e7 d7 ff 48 89 5c 24 28 48 8b 1b 4c 8d 7b 08 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 d4 e7 d7 ff 4d 8b 3f 4c 89 fe 48 [ 199.654796][ T5691] usb 1-1: USB disconnect, device number 30 [ 199.665398][ T4944] RSP: 0000:ffffc90006217868 EFLAGS: 00010202 [ 199.672759][ T4944] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff84b9d9a9 [ 199.682467][ T4944] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88807ba55160 [ 199.692062][ T4944] RBP: 0000000000009801 R08: ffff88807ba551bf R09: 1ffff1100f74aa37 [ 199.701668][ T4944] R10: dffffc0000000000 R11: ffffed100f74aa38 R12: dffffc0000000000 [ 199.711271][ T4944] R13: ffff88807ba55140 R14: ffff888029c9b0e0 R15: 0000000000000008 [ 199.720880][ T4944] FS: 0000000000000000(0000) GS:ffff88812485b000(0000) knlGS:0000000000000000 [ 199.731627][ T4944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.739557][ T4944] CR2: 00007f133b581d58 CR3: 000000005e51a000 CR4: 00000000003526f0 [ 199.749165][ T4944] Call Trace: [ 199.753123][ T4944] [ 199.756695][ T4944] ? __pfx_journal_end_buffer_io_sync+0x10/0x10 [ 199.764222][ T4944] jbd2_journal_commit_transaction+0x2285/0x5c80 [ 199.771860][ T4944] ? trace_hrtimer_start+0x82/0x200 [ 199.778152][ T4944] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 199.786216][ T4944] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 199.792710][ T4944] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 199.799716][ T4944] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 199.806711][ T4944] ? __timer_delete_sync+0x4a7/0x520 [ 199.813089][ T4944] kjournald2+0x3bc/0x740 [ 199.818323][ T4944] ? __pfx_kjournald2+0x10/0x10 [ 199.824169][ T4944] ? __pfx_autoremove_wake_function+0x10/0x10 [ 199.831522][ T4944] ? __kthread_parkme+0x71/0x1f0 [ 199.837494][ T4944] ? __kthread_parkme+0x199/0x1f0 [ 199.843559][ T4944] kthread+0x38b/0x480 [ 199.848487][ T4944] ? __pfx_kjournald2+0x10/0x10 [ 199.854343][ T4944] ? __pfx_kthread+0x10/0x10 [ 199.859910][ T4944] ret_from_fork+0x514/0xb70 [ 199.865443][ T4944] ? __pfx_ret_from_fork+0x10/0x10 [ 199.871607][ T4944] ? __switch_to+0xc89/0x1420 [ 199.877257][ T4944] ? __pfx_kthread+0x10/0x10 [ 199.882800][ T4944] ret_from_fork_asm+0x1a/0x30 [ 199.888554][ T4944] [ 199.892194][ T4944] Modules linked in: [ 199.898328][ T4944] ---[ end trace 0000000000000000 ]--- [ 199.910570][ T4944] RIP: 0010:__bh_submit+0x22d/0x8d0 [ 199.910603][ T4944] Code: c1 e8 03 48 89 44 24 18 42 80 3c 20 00 74 08 48 89 df e8 f6 e7 d7 ff 48 89 5c 24 28 48 8b 1b 4c 8d 7b 08 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 d4 e7 d7 ff 4d 8b 3f 4c 89 fe 48 [ 199.910622][ T4944] RSP: 0000:ffffc90006217868 EFLAGS: 00010202 [ 199.910643][ T4944] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff84b9d9a9 [ 199.910658][ T4944] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88807ba55160 [ 199.910671][ T4944] RBP: 0000000000009801 R08: ffff88807ba551bf R09: 1ffff1100f74aa37 [ 199.910686][ T4944] R10: dffffc0000000000 R11: ffffed100f74aa38 R12: dffffc0000000000 [ 199.910703][ T4944] R13: ffff88807ba55140 R14: ffff888029c9b0e0 R15: 0000000000000008 [ 199.910719][ T4944] FS: 0000000000000000(0000) GS:ffff88812485b000(0000) knlGS:0000000000000000 [ 199.910736][ T4944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.910752][ T4944] CR2: 00007f13385b1ff8 CR3: 000000007b216000 CR4: 00000000003526f0 [ 199.910774][ T4944] Kernel panic - not syncing: Fatal exception [ 200.031750][ T4944] Kernel Offset: disabled [ 200.036959][ T4944] Rebooting in 86400 seconds..