last executing test programs: 24.806115363s ago: executing program 1 (id=26): openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x48240, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x10400}}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000008380)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, &(0x7f0000004200)="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0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x1, {0x9ec, 0x0, 0x0, {0xffffffffffffffff, 0x0, 0x0, 0x4000000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x101001, 0x0) pwritev2(r2, &(0x7f0000000140)=[{&(0x7f0000000000)='_', 0x1}], 0x1, 0x81, 0x0, 0x2) writev(r2, &(0x7f00000005c0)=[{&(0x7f0000000200)="5913", 0x2}], 0x1) close(r0) 18.598655934s ago: executing program 0 (id=28): r0 = epoll_create1(0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) r2 = syz_io_uring_setup(0x110, &(0x7f0000000140)={0x0, 0xfad6}, &(0x7f0000000040)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0, 0x0, {0x202}}) io_uring_enter(r2, 0xdb4, 0x0, 0x0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000100)={0x20000014}) close_range(r0, r1, 0x0) 16.971778432s ago: executing program 1 (id=29): r0 = syz_open_dev$loop(&(0x7f0000000140), 0x100000000000005, 0xa6a82) r1 = memfd_create(&(0x7f0000000ac0)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc90\xb9voI\xa5/\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\x81\x00V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93\x9c5\xcf\t\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfe\x803-\xb5\t\x9b<\xa0\xe5`Q\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\x94\x13^\x13\xaf\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000000)=0x14) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r2, 0x209, 0x0, 0x0, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @local}, @FOU_ATTR_IFINDEX={0x8, 0xb, r4}]}, 0x24}}, 0x0) 9.998063447s ago: executing program 1 (id=33): r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000380)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000001080)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={r2, 0xfffffffe}, &(0x7f0000000040)=0x8) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r4, 0x0, 0x0) add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, r4) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4008851}, 0x20000000) keyctl$dh_compute(0x17, &(0x7f0000000400), 0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000540)={'digest_null\x00'}}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x24000004) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r5 = syz_open_dev$sndctrl(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r5, 0xc0045516, &(0x7f0000000b00)=0x6) socket$igmp6(0xa, 0x3, 0x2) io_setup(0x7, &(0x7f0000000280)=0x0) io_submit(r6, 0x1, &(0x7f0000000080)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x5, 0x0, r5, 0x0}]) r7 = syz_open_dev$sndctrl(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r7, 0xc4c85513, &(0x7f0000000540)={{0x1, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}) 8.623111353s ago: executing program 0 (id=34): syz_open_dev$dri(&(0x7f0000000000), 0x1ff, 0x0) execve(0x0, 0x0, 0x0) mount$fuse(0x0, &(0x7f0000002880)='.\x00', &(0x7f00000028c0), 0x0, 0x0) mount$fuse(0x0, &(0x7f0000002880)='.\x00', &(0x7f00000028c0), 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={0x0, 0xf0}}, 0x4000080) r0 = io_uring_setup(0x6aa7, &(0x7f00000004c0)={0x0, 0x3, 0x2, 0xfffffffc, 0x1100257}) io_uring_enter(r0, 0x2000000, 0x2, 0xf, &(0x7f0000000000), 0x18) 6.370121397s ago: executing program 1 (id=35): r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000200), 0x4) sendto$inet6(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r1, 0x1) shutdown(r1, 0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000100)={0x11, 0x4, r2}, 0x14) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) eventfd2(0x0, 0x0) io_setup(0x6, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r5 = syz_io_uring_setup(0x2ce, &(0x7f0000000300)={0x0, 0x5e55, 0x3010, 0x1, 0x2ae}, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r6, 0x4, &(0x7f00000002c0)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x10, 0x0, 0x0, 0x0, &(0x7f00000000c0), 0x1, 0x1}) io_uring_enter(r5, 0x47ba, 0x0, 0x0, 0x0, 0x0) 5.435329535s ago: executing program 0 (id=36): sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}]}, 0x1c}}, 0x0) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="180100002d000100000000000000010008"], 0x118}], 0x3c, 0x0, 0x0, 0x40}, 0x0) 3.394266367s ago: executing program 0 (id=37): r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000100)={0x6, 0x4, &(0x7f0000000200)=ANY=[@ANYBLOB="18020000f9ffffff0000000000000000850000002c00000095"], &(0x7f0000000300)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x20, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'bond_slave_1\x00', 0x0}) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000000)={r1, r2}, 0x10) r3 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000240)={r3, 0xf, 0x25, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 0s ago: executing program 0 (id=38): r0 = syz_usb_connect$hid(0x5, 0x3f, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000204f045db600000000000109022d0001000060020904001005030001000921000036012205000905810300000c00070905", @ANYRES16], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000380)={0x18, &(0x7f0000000100)=ANY=[@ANYBLOB="000457"], 0x0, 0x0, 0x0, 0x0}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:9221' (ED25519) to the list of known hosts. syzkaller login: [ 334.345305][ T3167] cgroup: Unknown subsys name 'net' [ 334.780962][ T3167] cgroup: Unknown subsys name 'cpuset' [ 334.896856][ T3167] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 390.742455][ T3167] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 451.164515][ T3175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 451.273648][ T3175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 452.875418][ T3173] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 452.940882][ T3173] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 461.463006][ T3175] hsr_slave_0: entered promiscuous mode [ 461.503432][ T3175] hsr_slave_1: entered promiscuous mode [ 462.795315][ T3173] hsr_slave_0: entered promiscuous mode [ 462.815380][ T3173] hsr_slave_1: entered promiscuous mode [ 462.830267][ T3173] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 462.832186][ T3173] Cannot create hsr debugfs directory [ 468.935169][ T3175] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 469.155470][ T3175] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 469.295895][ T3175] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 469.566481][ T3175] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 470.393797][ T3173] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 470.628639][ T3173] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 470.745268][ T3173] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 470.855062][ T3173] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 480.584443][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 483.112887][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 514.316428][ T3173] veth0_vlan: entered promiscuous mode [ 514.554322][ T3173] veth1_vlan: entered promiscuous mode [ 515.444993][ T3173] veth0_macvtap: entered promiscuous mode [ 515.784529][ T3173] veth1_macvtap: entered promiscuous mode [ 517.294884][ T3175] veth0_vlan: entered promiscuous mode [ 517.416297][ T3173] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 517.429728][ T3173] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 517.431937][ T3173] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 517.433881][ T3173] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 518.267328][ T3175] veth1_vlan: entered promiscuous mode [ 520.753126][ T3175] veth0_macvtap: entered promiscuous mode [ 520.841193][ T3175] veth1_macvtap: entered promiscuous mode [ 521.631000][ T3175] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 521.632924][ T3175] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 521.634472][ T3175] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 521.636002][ T3175] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 521.985859][ T3173] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 528.462246][ T3877] netlink: 388 bytes leftover after parsing attributes in process `syz.1.4'. [ 547.072412][ T3887] serio: Serial port ptm0 [ 563.600006][ T3805] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 564.184019][ T3805] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 564.198940][ T3805] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 255, changing to 11 [ 564.201699][ T3805] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 564.602537][ T3805] usb 1-1: New USB device found, idVendor=05f3, idProduct=0240, bcdDevice=1b.24 [ 564.604989][ T3805] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 564.606877][ T3805] usb 1-1: Product: syz [ 564.619991][ T3805] usb 1-1: Manufacturer: syz [ 564.621924][ T3805] usb 1-1: SerialNumber: syz [ 564.781565][ T3805] usb 1-1: config 0 descriptor?? [ 564.872454][ T3899] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 565.617057][ T3805] powermate: unknown product id 0240 [ 565.640818][ T3805] powermate: Expected payload of 3--6 bytes, found 1024 bytes! [ 565.884709][ T3805] input: Griffin SoundKnob as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input0 [ 568.451515][ C1] powermate: config urb returned -71 [ 568.456002][ C1] powermate: config urb returned -71 [ 568.460470][ C1] powermate: config urb returned -71 [ 568.531836][ C1] powermate 1-1:0.0: powermate_irq - usb_submit_urb failed with result: -19 [ 568.532443][ T3169] usb 1-1: USB disconnect, device number 2 [ 574.942074][ T1587] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 575.206712][ T1587] usb 1-1: Using ep0 maxpacket: 16 [ 575.460615][ T1587] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 575.463388][ T1587] usb 1-1: config 0 interface 0 altsetting 5 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 575.465692][ T1587] usb 1-1: config 0 interface 0 altsetting 5 endpoint 0x81 has invalid wMaxPacketSize 0 [ 575.479085][ T1587] usb 1-1: config 0 interface 0 altsetting 5 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 575.481720][ T1587] usb 1-1: config 0 interface 0 has no altsetting 0 [ 575.483798][ T1587] usb 1-1: New USB device found, idVendor=0458, idProduct=5010, bcdDevice= 0.00 [ 575.485812][ T1587] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 575.679225][ T1587] usb 1-1: config 0 descriptor?? [ 575.903577][ T3931] Zero length message leads to an empty skb [ 577.461615][ T1587] input: HID 0458:5010 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0458:5010.0001/input/input1 [ 577.842398][ T1587] kye 0003:0458:5010.0001: input,hiddev0,hidraw0: USB HID v2.00 Device [HID 0458:5010] on usb-dummy_hcd.0-1/input0 [ 578.171789][ T1587] usb 1-1: USB disconnect, device number 3 [ 584.839413][ T3769] usb 2-1: new low-speed USB device number 2 using dummy_hcd [ 585.138457][ T3769] usb 2-1: config 179 has an invalid interface number: 65 but max is 0 [ 585.140856][ T3769] usb 2-1: config 179 has no interface number 0 [ 585.142885][ T3769] usb 2-1: config 179 interface 65 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 10 [ 585.150278][ T3769] usb 2-1: config 179 interface 65 altsetting 0 endpoint 0xF has invalid maxpacket 1025, setting to 8 [ 585.153255][ T3769] usb 2-1: config 179 interface 65 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 10 [ 585.155444][ T3769] usb 2-1: config 179 interface 65 altsetting 0 endpoint 0x83 has invalid maxpacket 45824, setting to 8 [ 585.161650][ T3769] usb 2-1: config 179 interface 65 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 23 [ 585.164434][ T3769] usb 2-1: New USB device found, idVendor=12ab, idProduct=90a3, bcdDevice=1e.eb [ 585.166354][ T3769] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 585.375447][ T3961] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 585.386508][ T3961] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 590.542315][ T3867] usb 2-1: USB disconnect, device number 2 [ 590.542534][ C1] xpad 2-1:179.65: xpad_irq_out - usb_submit_urb failed with result -19 [ 590.560067][ C1] xpad 2-1:179.65: xpad_irq_in - usb_submit_urb failed with result -19 [ 608.283624][ T3808] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 608.630498][ T3808] usb 1-1: Using ep0 maxpacket: 8 [ 608.675017][ T3808] usb 1-1: config 0 interface 0 altsetting 252 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 608.679782][ T3808] usb 1-1: config 0 interface 0 has no altsetting 0 [ 608.682023][ T3808] usb 1-1: New USB device found, idVendor=0543, idProduct=e621, bcdDevice= 0.00 [ 608.683978][ T3808] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 608.821659][ T3808] usb 1-1: config 0 descriptor?? [ 611.286850][ T3808] viewsonic 0003:0543:E621.0002: unknown main item tag 0x0 [ 611.290477][ T3808] viewsonic 0003:0543:E621.0002: unknown main item tag 0x0 [ 611.291789][ T3808] viewsonic 0003:0543:E621.0002: unknown main item tag 0x0 [ 611.293147][ T3808] viewsonic 0003:0543:E621.0002: unknown main item tag 0x0 [ 611.294446][ T3808] viewsonic 0003:0543:E621.0002: unknown main item tag 0x0 [ 611.369781][ T3808] viewsonic 0003:0543:E621.0002: hidraw0: USB HID v0.00 Device [HID 0543:e621] on usb-dummy_hcd.0-1/input0 [ 611.492002][ T3808] usb 1-1: USB disconnect, device number 4 [ 631.594432][ T4024] loop1: detected capacity change from 0 to 1 [ 649.272096][ T8] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 649.631462][ T8] usb 1-1: Using ep0 maxpacket: 32 [ 649.730178][ T8] usb 1-1: config 0 interface 0 altsetting 16 endpoint 0x81 has invalid wMaxPacketSize 0 [ 649.732567][ T8] usb 1-1: config 0 interface 0 altsetting 16 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 649.734828][ T8] usb 1-1: config 0 interface 0 altsetting 16 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 649.737039][ T8] usb 1-1: config 0 interface 0 altsetting 16 endpoint 0x8F has invalid wMaxPacketSize 0 [ 649.749845][ T8] usb 1-1: config 0 interface 0 altsetting 16 has 2 endpoint descriptors, different from the interface descriptor's value: 5 [ 649.752245][ T8] usb 1-1: config 0 interface 0 has no altsetting 0 [ 649.754288][ T8] usb 1-1: New USB device found, idVendor=044f, idProduct=b65d, bcdDevice= 0.00 [ 649.756224][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 650.075172][ T8] usb 1-1: config 0 descriptor?? [ 651.660894][ T8] hid-thrustmaster 0003:044F:B65D.0003: unknown main item tag 0x0 [ 651.663132][ T8] hid-thrustmaster 0003:044F:B65D.0003: unknown main item tag 0x0 [ 651.664971][ T8] hid-thrustmaster 0003:044F:B65D.0003: unknown main item tag 0x0 [ 651.666759][ T8] hid-thrustmaster 0003:044F:B65D.0003: unknown main item tag 0x0 [ 651.679227][ T8] hid-thrustmaster 0003:044F:B65D.0003: unknown main item tag 0x0 [ 651.772363][ T8] hid-thrustmaster 0003:044F:B65D.0003: hidraw0: USB HID v0.00 Device [HID 044f:b65d] on usb-dummy_hcd.0-1/input0 [ 651.777359][ T8] ================================================================== [ 651.779042][ T8] BUG: KASAN: stack-out-of-bounds in usb_check_int_endpoints+0x242/0x264 [ 651.782320][ T8] Read of size 1 at addr ffff8f8000096221 by task kworker/0:0/8 [ 651.784207][ T8] [ 651.787149][ T8] CPU: 0 UID: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 651.787761][ T8] Hardware name: riscv-virtio,qemu (DT) [ 651.788393][ T8] Workqueue: usb_hub_wq hub_event [ 651.789228][ T8] Call Trace: [ 651.789572][ T8] [] dump_backtrace+0x2e/0x3c [ 651.790069][ T8] [] show_stack+0x30/0x3c [ 651.790458][ T8] [] dump_stack_lvl+0x12e/0x1a6 [ 651.791034][ T8] [] print_report+0x28e/0x5aa [ 651.791539][ T8] [] kasan_report+0xf0/0x214 [ 651.792087][ T8] [] __asan_report_load1_noabort+0x12/0x1a [ 651.792715][ T8] [] usb_check_int_endpoints+0x242/0x264 [ 651.793298][ T8] [] thrustmaster_probe+0x45c/0xb9a [ 651.793882][ T8] [] hid_device_probe+0x312/0x668 [ 651.794388][ T8] [] really_probe+0x232/0x9be [ 651.794849][ T8] [] __driver_probe_device+0x1d4/0x3f2 [ 651.795317][ T8] [] driver_probe_device+0x60/0x1ce [ 651.795799][ T8] [] __device_attach_driver+0x1e2/0x2fc [ 651.796275][ T8] [] bus_for_each_drv+0x142/0x1da [ 651.796766][ T8] [] __device_attach+0x1c4/0x462 [ 651.797251][ T8] [] device_initial_probe+0x1c/0x26 [ 651.797738][ T8] [] bus_probe_device+0x15c/0x192 [ 651.798210][ T8] [] device_add+0x10da/0x181c [ 651.798850][ T8] [] hid_add_device+0x366/0x9d8 [ 651.799328][ T8] [] usbhid_probe+0xa6e/0xf88 [ 651.799746][ T8] [] usb_probe_interface+0x2d6/0x8c4 [ 651.800289][ T8] [] really_probe+0x232/0x9be [ 651.800785][ T8] [] __driver_probe_device+0x1d4/0x3f2 [ 651.801274][ T8] [] driver_probe_device+0x60/0x1ce [ 651.801755][ T8] [] __device_attach_driver+0x1e2/0x2fc [ 651.802239][ T8] [] bus_for_each_drv+0x142/0x1da [ 651.802662][ T8] [] __device_attach+0x1c4/0x462 [ 651.803142][ T8] [] device_initial_probe+0x1c/0x26 [ 651.803609][ T8] [] bus_probe_device+0x15c/0x192 [ 651.804065][ T8] [] device_add+0x10da/0x181c [ 651.804657][ T8] [] usb_set_configuration+0xf08/0x19dc [ 651.805205][ T8] [] usb_generic_driver_probe+0xae/0x128 [ 651.805699][ T8] [] usb_probe_device+0xd6/0x360 [ 651.806210][ T8] [] really_probe+0x232/0x9be [ 651.806648][ T8] [] __driver_probe_device+0x1d4/0x3f2 [ 651.807131][ T8] [] driver_probe_device+0x60/0x1ce [ 651.807597][ T8] [] __device_attach_driver+0x1e2/0x2fc [ 651.808077][ T8] [] bus_for_each_drv+0x142/0x1da [ 651.808495][ T8] [] __device_attach+0x1c4/0x462 [ 651.809004][ T8] [] device_initial_probe+0x1c/0x26 [ 651.809470][ T8] [] bus_probe_device+0x15c/0x192 [ 651.809918][ T8] [] device_add+0x10da/0x181c [ 651.810509][ T8] [] usb_new_device+0x964/0x1778 [ 651.811109][ T8] [] hub_event+0x2716/0x48de [ 651.811490][ T8] [] process_one_work+0x96a/0x1f3a [ 651.812099][ T8] [] worker_thread+0x5be/0xdc6 [ 651.812704][ T8] [] kthread+0x37e/0x7b6 [ 651.813275][ T8] [] ret_from_fork+0xe/0x18 [ 651.814102][ T8] [ 651.852345][ T8] The buggy address belongs to stack of task kworker/0:0/8 [ 651.853712][ T8] and is located at offset 65 in frame: [ 651.854686][ T8] thrustmaster_probe+0x0/0xb9a [ 651.856210][ T8] [ 651.856973][ T8] This frame has 2 objects: [ 651.858056][ T8] [48, 52) 'trans' [ 651.858429][ T8] [64, 65) 'ep_addr' [ 651.859348][ T8] [ 651.860680][ T8] The buggy address belongs to the virtual mapping at [ 651.860680][ T8] [ffff8f8000090000, ffff8f8000099000) created by: [ 651.860680][ T8] kernel_clone+0x11e/0xc3c [ 651.862745][ T8] [ 651.863520][ T8] The buggy address belongs to the physical page: [ 651.865059][ T8] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x92aea [ 651.866591][ T8] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 651.869506][ T8] raw: 0ffe000000000000 0000000000000000 dead000000000122 0000000000000000 [ 651.870842][ T8] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 651.872179][ T8] page dumped because: kasan: bad access detected [ 651.873705][ T8] page_owner tracks the page as allocated [ 651.874740][ T8] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 2, tgid 2 (kthreadd), ts 612148600, free_ts 0 [ 651.876850][ T8] __set_page_owner+0xa2/0x710 [ 651.878061][ T8] post_alloc_hook+0xea/0x1e2 [ 651.879155][ T8] get_page_from_freelist+0xf78/0x2bd6 [ 651.880276][ T8] __alloc_frozen_pages_noprof+0x1e8/0x20fc [ 651.881495][ T8] __alloc_pages_noprof+0xe/0x22 [ 651.882555][ T8] __vmalloc_node_range_noprof+0x572/0x120a [ 651.883821][ T8] copy_process+0x2c08/0x6c9a [ 651.884937][ T8] kernel_clone+0x11e/0xc3c [ 651.886042][ T8] kernel_thread+0xf4/0x126 [ 651.887130][ T8] kthreadd+0x47e/0x700 [ 651.888307][ T8] ret_from_fork+0xe/0x18 [ 651.889628][ T8] page_owner free stack trace missing [ 651.890681][ T8] [ 651.891392][ T8] Memory state around the buggy address: [ 651.893040][ T8] ffff8f8000096100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 651.894265][ T8] ffff8f8000096180: 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1 [ 651.895446][ T8] >ffff8f8000096200: f1 f1 04 f2 01 f3 f3 f3 00 00 00 00 00 00 00 00 [ 651.896632][ T8] ^ [ 651.897756][ T8] ffff8f8000096280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 651.899009][ T8] ffff8f8000096300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 651.900232][ T8] ================================================================== [ 652.110442][ T8] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 652.112794][ T8] CPU: 0 UID: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 652.114286][ T8] Hardware name: riscv-virtio,qemu (DT) [ 652.115565][ T8] Workqueue: usb_hub_wq hub_event [ 652.117022][ T8] Call Trace: [ 652.117915][ T8] [] dump_backtrace+0x2e/0x3c [ 652.119278][ T8] [] show_stack+0x30/0x3c [ 652.120513][ T8] [] dump_stack_lvl+0x110/0x1a6 [ 652.121956][ T8] [] dump_stack+0x1c/0x24 [ 652.123229][ T8] [] panic+0x38c/0x86a [ 652.124366][ T8] [] check_panic_on_warn+0xc0/0xe4 [ 652.125637][ T8] [] end_report.part.0+0x4e/0xae [ 652.126947][ T8] [] kasan_report+0x13a/0x214 [ 652.128262][ T8] [] __asan_report_load1_noabort+0x12/0x1a [ 652.129702][ T8] [] usb_check_int_endpoints+0x242/0x264 [ 652.131027][ T8] [] thrustmaster_probe+0x45c/0xb9a [ 652.132418][ T8] [] hid_device_probe+0x312/0x668 [ 652.133743][ T8] [] really_probe+0x232/0x9be [ 652.135004][ T8] [] __driver_probe_device+0x1d4/0x3f2 [ 652.136252][ T8] [] driver_probe_device+0x60/0x1ce [ 652.137644][ T8] [] __device_attach_driver+0x1e2/0x2fc [ 652.139052][ T8] [] bus_for_each_drv+0x142/0x1da [ 652.140283][ T8] [] __device_attach+0x1c4/0x462 [ 652.141604][ T8] [] device_initial_probe+0x1c/0x26 [ 652.142924][ T8] [] bus_probe_device+0x15c/0x192 [ 652.144170][ T8] [] device_add+0x10da/0x181c [ 652.145587][ T8] [] hid_add_device+0x366/0x9d8 [ 652.146878][ T8] [] usbhid_probe+0xa6e/0xf88 [ 652.148141][ T8] [] usb_probe_interface+0x2d6/0x8c4 [ 652.149541][ T8] [] really_probe+0x232/0x9be [ 652.150779][ T8] [] __driver_probe_device+0x1d4/0x3f2 [ 652.152138][ T8] [] driver_probe_device+0x60/0x1ce [ 652.153536][ T8] [] __device_attach_driver+0x1e2/0x2fc [ 652.154884][ T8] [] bus_for_each_drv+0x142/0x1da [ 652.156160][ T8] [] __device_attach+0x1c4/0x462 [ 652.157585][ T8] [] device_initial_probe+0x1c/0x26 [ 652.158929][ T8] [] bus_probe_device+0x15c/0x192 [ 652.160170][ T8] [] device_add+0x10da/0x181c [ 652.161558][ T8] [] usb_set_configuration+0xf08/0x19dc [ 652.162956][ T8] [] usb_generic_driver_probe+0xae/0x128 [ 652.164309][ T8] [] usb_probe_device+0xd6/0x360 [ 652.165710][ T8] [] really_probe+0x232/0x9be [ 652.167030][ T8] [] __driver_probe_device+0x1d4/0x3f2 [ 652.168315][ T8] [] driver_probe_device+0x60/0x1ce [ 652.169654][ T8] [] __device_attach_driver+0x1e2/0x2fc [ 652.170967][ T8] [] bus_for_each_drv+0x142/0x1da [ 652.172164][ T8] [] __device_attach+0x1c4/0x462 [ 652.173483][ T8] [] device_initial_probe+0x1c/0x26 [ 652.174837][ T8] [] bus_probe_device+0x15c/0x192 [ 652.176140][ T8] [] device_add+0x10da/0x181c [ 652.177643][ T8] [] usb_new_device+0x964/0x1778 [ 652.179184][ T8] [] hub_event+0x2716/0x48de [ 652.180617][ T8] [] process_one_work+0x96a/0x1f3a [ 652.182119][ T8] [] worker_thread+0x5be/0xdc6 [ 652.183536][ T8] [] kthread+0x37e/0x7b6 [ 652.184904][ T8] [] ret_from_fork+0xe/0x18 [ 652.186704][ T8] SMP: stopping secondary CPUs [ 652.190046][ T8] Rebooting in 86400 seconds.. VM DIAGNOSIS: 03:15:18 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8621affe mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff80088636 sepc ffffffff801b9a60 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 901d10000009ae18 x0/zero 0000000000000000 x1/ra ffffffff8621aff6 x2/sp ffff8f8000095280 x3/gp ffffffff89c1d3c0 x4/tp ffffaf8012abcec0 x5/t0 ffff8f8000095bb4 x6/t1 ffff8f8000095620 x7/t2 7320666f20646165 x8/s0 ffff8f80000952d0 x9/s1 0000000000000063 x10/a0 0000000000000007 x11/a1 0000000000000063 x12/a2 0000000000100000 x13/a3 ffffffff8621aff6 x14/a4 ffff8f800d8a9000 x15/a5 00000000028f5c29 x16/a6 0000000000000003 x17/a7 ffff8f80000957a7 x18/s2 ffff8f80000953e0 x19/s3 ffffffff87764740 x20/s4 0000000000001ea2 x21/s5 0000000000001ea2 x22/s6 0000000000000063 x23/s7 ffff8f8000095440 x24/s8 ffff8f80000956b8 x25/s9 ffff8f808009582f x26/s10 ffffffff877646bc x27/s11 0000000000000010 x28/t3 1ffff1f000012ac4 x29/t4 fffff1ef00012af4 x30/t5 fffff1ef00012af5 x31/t6 ffff8f8000095837 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff802822f4 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff804dbe82 sepc 00000000000fb39a vsepc 0000000000000000 mcause 8000000000000003 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90129000000aeb26 x0/zero 0000000000000000 x1/ra ffffffff802a7262 x2/sp ffff8f8007287890 x3/gp ffffffff89c1d3c0 x4/tp ffffaf8018c00000 x5/t0 6d051119bc332348 x6/t1 fffff5ef03180000 x7/t2 0000000000000029 x8/s0 ffff8f8007287890 x9/s1 0000000000000000 x10/a0 ffffaf8018c00008 x11/a1 0000000000000000 x12/a2 0000000000000000 x13/a3 0000000000000096 x14/a4 ffffffff90fcb3a0 x15/a5 0000000000000007 x16/a6 ffffffff8d421760 x17/a7 ffffffffc0c43c8c x18/s2 ffffffff89d91130 x19/s3 dfffffff00000000 x20/s4 0000000000000000 x21/s5 0000000000000001 x22/s6 ffffffff88422a70 x23/s7 0000000000000001 x24/s8 0000000000000004 x25/s9 ffffaf7ffffa4e00 x26/s10 0000000000000080 x27/s11 0000000000000008 x28/t3 dfffffff00000000 x29/t4 0000000000000003 x30/t5 0000000000000001 x31/t6 ffffffff89d25980 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000