last executing test programs: 17m35.639073509s ago: executing program 0 (id=129): r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2) r1 = memfd_create(&(0x7f0000001100)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xe7a\x9b\x11x\x0e\xa1\xcf\x1a\x98S7\xc9\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x04\x879\xa24\xa9am\xde\xb2\xd3\xcbZJoa\xc4\x1acB\xaa\xc1\xfb Q\xd4\xf4\x01\xa52\xe2DG\xd4\xbd{\x9f\xa9\x97\x9b@\xdbU\xb1\xe1br\xb6\x008\xe3\x10\xff\xc2\x9d\r2\x9e\x8e\x04sW\x1b\xb7\xb3\xa2\xc9&@\xca\xda\xdc\xe2/\x97X\xac\b\xb0\xc2<\x80E\x1a\xbc\xc7W\xda9VsA\xaf\xc6\xcf\xe1\xa1\xb5M\xa2\x85\xa6y\xc4J\xf1\xf7\xfcD\x95\xe3\xeb\xc7\xbc\x91\xb0\xa8\x9eo\xebF(\x9dL\x01vRk\xaacB\x04\xa7I\v\x86EZ\x96\xd5\x14O\xf8\xb5C\x1f\xb6b8b\x06A2@D\\\xe8R\xe4\xcd\xec\xcc\xd1\x0fre\xe86\xcd\xeb\xc4$\x98\x06J\xd6dD\x8d_U`ji{\xab\x97\xaf;l\x1f\xaf\xb38U\xcb\xfa\xb3j\x92\f\x81\xa0\xa2-g\b\x99\x0e\x8d\x8d\x16\xd9w\\\xf8\xce\xb0j\x9d\'\x93\xef\x1d\xa0H\xd9\xbd\xd9\xaf\x12$\x8d\x16%\x8b\x00\x88\xd1\x1eQB\x18\xc1-\xc4\x8fK\xf8\xfa\xb6\xf8\v;\xaa\x8fW\xcc\n\x17\x7f\x98\xb7\xcdqV\xd4\xf0)\xfa\x0fG\xc8\xbf\xfd\xe8>K\f\xcd+\xb0\x99Q\xba/\xa8\xb9`k\b\xd1\xcc\xfc\xeaA\"\v=\x83fC\x90%\xa1d\x91\xf8:\x16<\xad\xc2\x18\xdf\x01\xe2\x96\xfcj\xe9\xa4\x065m\x03', 0x3) ftruncate(r1, 0xffff) fcntl$addseals(r1, 0x409, 0x7) r2 = ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000100)={r1, 0x0, 0x0, 0x1000}) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f00000000c0)=0x1) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000080)=0x2) 17m31.377528615s ago: executing program 0 (id=131): r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ADD_MFC(r0, 0x0, 0xcc, &(0x7f0000000140)={@multicast2, @multicast1, 0x0, "aaa517d60f2811d48c8a2cc60c4380bc23b510d442ff13482864280a9c0f4eb5"}, 0x3c) setsockopt$MRT_ADD_MFC_PROXY(r0, 0x0, 0xd2, &(0x7f0000000040)={@multicast2, @multicast1, 0x2, "4f6fb4d1af0f724e6118ecd4ac1100843af297baebb0efcdf5a284da144a011a"}, 0x3c) setsockopt$MRT_DEL_MFC_PROXY(r0, 0x0, 0xd3, &(0x7f00000000c0)={@multicast2, @multicast1, 0x0, "c6cfe6ec8355b5dc4e305886d95f0867070e5a036900"}, 0x3c) socket$inet(0xa, 0x801, 0x84) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r1, &(0x7f0000002700)={0x0, 0x0, &(0x7f00000026c0)={&(0x7f0000002680)=ANY=[@ANYBLOB="2c000000000b01020000000000080003400000"], 0x32}}, 0x0) 17m23.484575376s ago: executing program 0 (id=133): r0 = syz_io_uring_setup(0x10c, &(0x7f00000000c0)={0x0, 0x6d89, 0x400, 0x40000, 0x105}, &(0x7f0000000400)=0x0, &(0x7f0000000240)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) r3 = socket$inet6(0x10, 0x3, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x4c, 0x0, r3, 0x0, 0x0, 0x0, 0x40010020}) io_uring_enter(r0, 0x8aa, 0x0, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_SYNC_CANCEL(r0, 0x18, &(0x7f0000000000)={0xfe, 0xffffffffffffffff, 0x11, {0x27fffffffffffff, 0x8}, 0x54}, 0x1) 17m13.37463673s ago: executing program 0 (id=135): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$bind(&(0x7f00000002c0)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x109041, 0x0) mount$bind(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100000, 0x0) mount$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file0\x00', 0x1d0) mount$bind(&(0x7f0000000040)='.\x00', &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x2a05004, 0x0) umount2(&(0x7f0000000300)='./file0/file0/file0\x00', 0x1) 17m4.449181713s ago: executing program 0 (id=137): r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000240)={0xc}) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r0, 0x3ba0, &(0x7f0000000400)={0x48, 0x5, r2, 0x0, 0xffffffffffffffff, 0x1}) r4 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000001440), 0x49001, 0x0) ioctl$IOMMU_TEST_OP_ACCESS_RW(r4, 0x3ba0, &(0x7f0000000480)={0x48, 0x8, r3, 0x0, 0x201, 0x2, &(0x7f0000001480)="31bb", 0x4}) 17m1.927884772s ago: executing program 0 (id=138): r0 = userfaultfd(0x80801) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x42031, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x1}) r1 = userfaultfd(0x80801) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_CONTINUE(r1, 0xc020aa04, &(0x7f0000000240)={{&(0x7f0000c00000/0x400000)=nil, 0x400000}}) 16m51.564771319s ago: executing program 32 (id=138): r0 = userfaultfd(0x80801) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x42031, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x1}) r1 = userfaultfd(0x80801) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_CONTINUE(r1, 0xc020aa04, &(0x7f0000000240)={{&(0x7f0000c00000/0x400000)=nil, 0x400000}}) 4m17.463984517s ago: executing program 2 (id=270): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0, 0x32}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=ANY=[@ANYBLOB="3800000010000507000000000004000000000000", @ANYRES32=r3, @ANYBLOB="00000016010000001800120008000100736974000c0002000800030036"], 0x38}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x38, 0x10, 0x439, 0x70bd2c, 0xffffffea, {0x0, 0x0, 0xe403, r3, 0x40083, 0x44008}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @sit={{0x8}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x1}]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x8080}, 0x4000040) 4m10.596246846s ago: executing program 2 (id=272): r0 = gettid() rt_sigprocmask(0x0, &(0x7f0000000040)={[0xfffffffffffffffb]}, 0x0, 0x8) timer_create(0x0, &(0x7f0000001080)={0x0, 0x12, 0x4, @tid=r0}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x1, &(0x7f0000040fe0)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_delete(r1) r2 = gettid() tkill(r2, 0x14) 4m5.369763071s ago: executing program 2 (id=273): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00'}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000080)='contention_end\x00', r0}, 0x10) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x11, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00'}, 0x94) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000001c0)='sched_process_wait\x00', r1}, 0x10) r3 = bpf$ITER_CREATE(0xb, &(0x7f0000000100)={r2}, 0x8) r4 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x16, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="85000000070000006a0a00ff000000220c00000000000000950000000000000018100000", @ANYRES32, @ANYBLOB="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"], &(0x7f0000000140)='GPL\x00', 0x2, 0xffa0, &(0x7f0000000180)=""/149, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x8, 0x0, 0x1e, 0x10, 0x0, 0x1e}, 0x2d) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000002c0)={@ifindex, r4, 0x11, 0x0, 0x0, @void, @value=r3}, 0x20) 4m0.699338849s ago: executing program 2 (id=275): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000500)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000004c0)='dctcp\x00', 0x6) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000022, &(0x7f0000000200)=0x1, 0x4) sendto$inet6(r1, &(0x7f00000000c0)="b2", 0x1, 0x24008844, &(0x7f0000000040)={0xa, 0x2, 0x80398, @empty, 0xfffffffe}, 0x1c) 3m56.329441341s ago: executing program 2 (id=276): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x2b38094, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=0x0]) mount(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000040)='autofs\x00', 0x0, &(0x7f0000000400)) chdir(&(0x7f0000000080)='./file1\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000004c0)='cgroup2\x00', 0x0, 0x0) mount$bind(&(0x7f0000000200)='./file0\x00', &(0x7f0000000680)='./file0/../file0/../file0/../file0\x00', 0x0, 0x1b73404, 0x0) 3m53.306786004s ago: executing program 2 (id=277): r0 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000006c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x11, 0x10, &(0x7f00000002c0)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xe}, {{0x18, 0x1, 0x1, 0x0, r0}}, {}, [@call={0x85, 0x0, 0x0, 0x50}], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x2}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, @fallback=0x32, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000240)={&(0x7f0000000200)='signal_deliver\x00', r1}, 0x18) rt_sigprocmask(0x2, &(0x7f0000000040)={[0x6d285c1d]}, 0x0, 0x8) r2 = gettid() tkill(r2, 0x14) rt_sigprocmask(0x2, &(0x7f00000001c0)={[0x7]}, 0x0, 0x8) 3m7.160280489s ago: executing program 33 (id=277): r0 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000006c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x11, 0x10, &(0x7f00000002c0)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xe}, {{0x18, 0x1, 0x1, 0x0, r0}}, {}, [@call={0x85, 0x0, 0x0, 0x50}], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x2}, {0x85, 0x0, 0x0, 0x85}}}, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, @fallback=0x32, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000240)={&(0x7f0000000200)='signal_deliver\x00', r1}, 0x18) rt_sigprocmask(0x2, &(0x7f0000000040)={[0x6d285c1d]}, 0x0, 0x8) r2 = gettid() tkill(r2, 0x14) rt_sigprocmask(0x2, &(0x7f00000001c0)={[0x7]}, 0x0, 0x8) 52.806699626s ago: executing program 1 (id=302): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000a40)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) sendmmsg(r1, &(0x7f0000000780)=[{{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000480)='k', 0x1}], 0x1}}], 0x1, 0x4004840) io_setup(0xff, &(0x7f0000000380)=0x0) io_submit(r2, 0x2000000000000225, &(0x7f0000001440)=[&(0x7f0000000200)={0x1000000, 0x0, 0x700000000000000, 0x0, 0xfffb, r1, &(0x7f0000000340), 0x2d}]) 45.24948869s ago: executing program 1 (id=303): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="160000000000000004000000ff"], 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000005900000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x19}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x37, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000100)='kmem_cache_free\x00', r1}, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$WG_CMD_SET_DEVICE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000680)=ANY=[@ANYBLOB="c8010000", @ANYRES16=r3, @ANYBLOB="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"], 0x1c8}}, 0x0) 33.455144329s ago: executing program 1 (id=304): openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000400), 0x2, 0x0) write$UHID_CREATE2(r0, &(0x7f00000007c0)=ANY=[@ANYBLOB="0b00000073797a31000000dfff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a30000037b35f0a000089b4c45a10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001"], 0x119) r1 = syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x0, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}) io_uring_enter(r1, 0x847ba, 0x0, 0xe, 0x0, 0x0) 25.19234102s ago: executing program 1 (id=305): r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x140, 0x82) r1 = fanotify_init(0x4, 0x101801) fanotify_mark(r1, 0x105, 0x40001032, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x281c2, 0x0) fcntl$setlease(r2, 0x400, 0x1) read$FUSE(r1, &(0x7f0000000b00)={0x2020}, 0x2020) 14.806128198s ago: executing program 1 (id=306): syz_usb_connect(0x5, 0x2d, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000538acc089c0e00001e5b0102030109021b00010000000009040000014b34ef000905", @ANYRES16], 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000c80)={'lo\x00', 0x0}) r3 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x20000, 0x104, 0x14}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r3, 0xe0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x8, 0x5, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x47, &(0x7f0000000240)=[{}, {}, {}, {}, {}], 0x28, 0x10, &(0x7f0000000280), &(0x7f0000000300), 0x8, 0x57, 0x8, 0x8, &(0x7f0000000340)}}, 0x10) sendmsg$nl_route_sched(r0, &(0x7f0000001200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)=@newqdisc={0x58, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x25dfdbff, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}, {0x0, 0x1}}, [@qdisc_kind_options=@q_netem={{0xa}, {0x28, 0x2, {{0x0, 0xfffffffb, 0xeea07f4, 0x9, 0xffffffff, 0x4f77}, [@TCA_NETEM_CORRUPT={0xc, 0x4, {0xfffffdfd, 0x3}}]}}}]}, 0x58}}, 0x0) 0s ago: executing program 1 (id=307): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="0600000004000000ff0f000007"], 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000400007b8af8ff00000000bfa200000000000007020000fcffffffb703000008000000b704000000000000850000000100000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x13, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000340)={&(0x7f0000000300)='sched_switch\x00', r1}, 0x10) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000000140), 0x8, 0x0) io_setup(0x1, &(0x7f0000000b80)=0x0) io_submit(r3, 0x1, &(0x7f0000001d00)=[&(0x7f0000001a80)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) signalfd4(r2, &(0x7f0000000140), 0x8, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:55537' (ED25519) to the list of known hosts. syzkaller login: [ 552.733579][ T3221] cgroup: Unknown subsys name 'net' [ 553.345239][ T3221] cgroup: Unknown subsys name 'cpuset' [ 553.496772][ T3221] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 641.216066][ T3221] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 768.953887][ T3228] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 769.208747][ T3228] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 774.298335][ T3232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 774.468282][ T3232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 787.536989][ T3228] hsr_slave_0: entered promiscuous mode [ 787.628357][ T3228] hsr_slave_1: entered promiscuous mode [ 796.645518][ T3232] hsr_slave_0: entered promiscuous mode [ 796.706212][ T3232] hsr_slave_1: entered promiscuous mode [ 796.742361][ T3232] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 796.746050][ T3232] Cannot create hsr debugfs directory [ 801.413597][ T3228] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 801.857025][ T3228] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 802.222592][ T3228] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 802.561508][ T3228] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 809.632945][ T3232] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 809.833466][ T3232] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 810.035160][ T3232] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 810.165174][ T3232] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 825.130797][ T3228] 8021q: adding VLAN 0 to HW filter on device bond0 [ 825.643623][ T3232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 885.726120][ T3232] veth0_vlan: entered promiscuous mode [ 886.907388][ T3232] veth1_vlan: entered promiscuous mode [ 888.217251][ T3228] veth0_vlan: entered promiscuous mode [ 889.038380][ T3228] veth1_vlan: entered promiscuous mode [ 889.995540][ T3232] veth0_macvtap: entered promiscuous mode [ 890.883192][ T3232] veth1_macvtap: entered promiscuous mode [ 892.633245][ T3228] veth0_macvtap: entered promiscuous mode [ 893.783909][ T3228] veth1_macvtap: entered promiscuous mode [ 894.324667][ T3232] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 894.329020][ T3232] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 894.345626][ T3232] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 894.347548][ T3232] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 897.182996][ T3228] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 897.186350][ T3228] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 897.189029][ T3228] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 897.193751][ T3228] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 901.907214][ T3232] 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. [ 981.622176][ T3983] hsr_slave_0: hsr_addr_subst_dest: Unknown node [ 981.629228][ T3983] hsr_slave_1: hsr_addr_subst_dest: Unknown node [ 981.971076][ T3983] hsr_slave_0: left promiscuous mode [ 982.123298][ T3983] hsr_slave_1: left promiscuous mode [ 999.933019][ T3993] netlink: 48 bytes leftover after parsing attributes in process `syz.0.22'. [ 1038.622758][ T4013] netdevsim netdevsim0 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 1038.627322][ T4013] netdevsim netdevsim0 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 1038.653662][ T4013] netdevsim netdevsim0 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 1038.656689][ T4013] netdevsim netdevsim0 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 1067.718241][ T4029] netlink: 4 bytes leftover after parsing attributes in process `syz.1.34'. [ 1126.254987][ T4086] netlink: 148 bytes leftover after parsing attributes in process `syz.0.53'. [ 1144.832225][ T4112] netlink: 8 bytes leftover after parsing attributes in process `syz.0.59'. [ 1169.786432][ T4130] netlink: 8 bytes leftover after parsing attributes in process `syz.1.66'. [ 1190.835402][ T4148] netlink: 4 bytes leftover after parsing attributes in process `syz.1.71'. [ 1225.603604][ T4176] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1225.608535][ T4176] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1225.645195][ T4176] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1225.648120][ T4176] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1225.675603][ T4176] geneve2: entered promiscuous mode [ 1236.926944][ T37] audit: type=1326 audit(1235.400:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4184 comm="syz.1.84" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x7fc00000 [ 1269.313406][ T4227] Freezing with imperfect legacy cgroup freezer. See cgroup.freeze of cgroup v2 [ 1293.781476][ T4245] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1298.053428][ T4248] netlink: 4 bytes leftover after parsing attributes in process `syz.1.105'. [ 1313.714768][ T10] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1314.001651][ T10] usb 1-1: Using ep0 maxpacket: 8 [ 1314.126133][ T10] usb 1-1: config 0 has no interfaces? [ 1314.128913][ T10] usb 1-1: New USB device found, idVendor=05ac, idProduct=8215, bcdDevice=8f.58 [ 1314.133475][ T10] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1314.380883][ T10] usb 1-1: config 0 descriptor?? [ 1315.324485][ T10] usb 1-1: USB disconnect, device number 2 [ 1318.497115][ T37] audit: type=1326 audit(1317.040:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4274 comm="syz.1.110" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x7fc00000 [ 1319.703006][ T37] audit: type=1326 audit(1318.240:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4274 comm="syz.1.110" exe="/syz-executor" sig=0 arch=c00000f3 syscall=29 compat=0 ip=0xdbb92 code=0x7fc00000 [ 1323.615053][ T4279] netlink: 96 bytes leftover after parsing attributes in process `syz.1.111'. [ 1329.872146][ T4283] netlink: 96 bytes leftover after parsing attributes in process `syz.1.113'. [ 1375.336927][ T3780] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 1375.518053][ T3780] hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz1] on syz0 [ 1385.157504][ T4348] netlink: 24 bytes leftover after parsing attributes in process `syz.0.131'. [ 1403.537776][ T4361] ======================================================= [ 1403.537776][ T4361] WARNING: The mand mount option has been deprecated and [ 1403.537776][ T4361] and is ignored by this kernel. Remove the mand [ 1403.537776][ T4361] option from the mount to silence this warning. [ 1403.537776][ T4361] ======================================================= [ 1482.248000][ T4380] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1482.487902][ T4380] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1500.450712][ T4380] hsr_slave_0: entered promiscuous mode [ 1500.481746][ T4380] hsr_slave_1: entered promiscuous mode [ 1510.477267][ T4380] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1510.596234][ T4380] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1510.675847][ T4380] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1510.828300][ T4380] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1534.048007][ T4380] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1587.037868][ T4788] netlink: 4 bytes leftover after parsing attributes in process `syz.1.164'. [ 1587.116800][ C1] vcan0: j1939_session_tx_dat: 0xffffaf801a8df000: queue data error: -100 [ 1610.926107][ T4380] veth0_vlan: entered promiscuous mode [ 1611.847810][ T4380] veth1_vlan: entered promiscuous mode [ 1614.608921][ T4380] veth0_macvtap: entered promiscuous mode [ 1614.785506][ T4380] veth1_macvtap: entered promiscuous mode [ 1617.203722][ T4380] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1617.208367][ T4380] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1617.285136][ T4380] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1617.300886][ T4380] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1641.432218][ T4827] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1641.592146][ T4827] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1653.938333][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1655.168906][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1656.777280][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1658.648794][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1679.993857][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1680.131834][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1680.218065][ T12] bond0 (unregistering): Released all slaves [ 1682.274376][ T12] hsr_slave_0: left promiscuous mode [ 1682.394522][ T12] hsr_slave_1: left promiscuous mode [ 1779.565937][ T4923] syz_tun: entered allmulticast mode [ 1779.978077][ T4921] syz_tun: left allmulticast mode [ 1810.711842][ T4942] trusted_key: syz.1.201 sent an empty control message without MSG_MORE. [ 1848.044908][ T4968] vlan0: entered promiscuous mode [ 1848.506658][ T4968] netlink: 4 bytes leftover after parsing attributes in process `syz.2.208'. [ 1851.022482][ T4968] vlan0 (unregistering): left promiscuous mode [ 1875.628070][ T5002] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 1875.632469][ T5002] IPv6: NLM_F_CREATE should be set when creating new route [ 1875.634740][ T5002] IPv6: NLM_F_CREATE should be set when creating new route [ 1885.422406][ T5011] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1910.843504][ T5029] geneve2: entered promiscuous mode [ 1951.801036][ T5060] netlink: 4 bytes leftover after parsing attributes in process `syz.1.223'. [ 1952.227930][ T5060] netlink: 4 bytes leftover after parsing attributes in process `syz.1.223'. [ 2031.488400][ T5103] netlink: 20 bytes leftover after parsing attributes in process `syz.2.235'. [ 2034.076428][ T5094] netdevsim netdevsim1 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 2034.084205][ T5094] netdevsim netdevsim1 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 2034.095384][ T5094] netdevsim netdevsim1 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 2034.116715][ T5094] netdevsim netdevsim1 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 2034.194438][ T5094] geneve2: left promiscuous mode [ 2035.056087][ T5103] netlink: 20 bytes leftover after parsing attributes in process `syz.2.235'. [ 2041.445651][ T5108] netlink: 'syz.2.240': attribute type 29 has an invalid length. [ 2041.682437][ T5108] netlink: 'syz.2.240': attribute type 29 has an invalid length. [ 2077.426686][ T5118] netdevsim netdevsim2 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 2077.431035][ T5118] netdevsim netdevsim2 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 2077.432763][ T5118] netdevsim netdevsim2 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 2077.434375][ T5118] netdevsim netdevsim2 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 2077.777643][ T5124] netlink: 9 bytes leftover after parsing attributes in process `syz.1.244'. [ 2078.097856][ T5124] 0·: renamed from veth0_vlan [ 2078.527357][ T5124] 0·: left promiscuous mode [ 2078.529037][ T5124] 0·: entered allmulticast mode [ 2078.556009][ T5124] 0·: entered promiscuous mode [ 2078.645931][ T5124] A link change request failed with some changes committed already. Interface 70· may have been left with an inconsistent configuration, please check. [ 2083.867090][ T5130] netlink: 4 bytes leftover after parsing attributes in process `syz.1.246'. [ 2092.721687][ T5135] netlink: 4 bytes leftover after parsing attributes in process `syz.2.248'. [ 2117.102019][ T5143] mmap: syz.2.251 (5143) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 2124.318524][ T37] audit: type=1326 audit(2378.825:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5146 comm="syz.1.252" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x7fc00000 [ 2124.619008][ T37] audit: type=1326 audit(2379.085:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5146 comm="syz.1.252" exe="/syz-executor" sig=0 arch=c00000f3 syscall=34 compat=0 ip=0xdbb92 code=0x7fc00000 [ 2124.784781][ T37] audit: type=1326 audit(2379.295:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5146 comm="syz.1.252" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x7fc00000 [ 2156.040557][ T5177] syz.1.263 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 2191.998927][ T5206] netlink: 4 bytes leftover after parsing attributes in process `syz.1.274'. [ 2279.675844][ T4556] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 2279.885239][ T4556] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 2279.947045][ T4556] bond0 (unregistering): Released all slaves [ 2282.405051][ T4556] hsr_slave_0: left promiscuous mode [ 2282.545631][ T4556] hsr_slave_1: left promiscuous mode [ 2311.462957][ T5291] netlink: 48 bytes leftover after parsing attributes in process `syz.1.294'. [ 2356.897342][ T5256] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2357.237100][ T5256] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2392.283864][ T5256] hsr_slave_0: entered promiscuous mode [ 2392.367613][ T5256] hsr_slave_1: entered promiscuous mode [ 2413.838610][ T5256] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 2414.127397][ T5256] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 2414.839285][ T5256] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 2415.203670][ T5256] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 2438.128642][ T5670] Unable to handle kernel paging request at virtual address 1e33ffff9123a408 [ 2438.131597][ T5655] Unable to handle kernel paging request at virtual address 1eabb8ff9123a400 [ 2438.132702][ T5670] [ 2438.133001][ T5670] ====================================================== [ 2438.133218][ T5670] WARNING: possible circular locking dependency detected [ 2438.134009][ T5670] 6.16.0-rc7-syzkaller-g7b388bf7a9d9 #0 Not tainted [ 2438.134350][ T5670] ------------------------------------------------------ [ 2438.134575][ T5670] syz.1.307/5670 is trying to acquire lock: [ 2438.134920][ T5670] ffffffff884e8200 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x9a/0xd6 [ 2438.137188][ T5670] [ 2438.137188][ T5670] but task is already holding lock: [ 2438.137384][ T5670] ffffaf806ed1d098 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x314/0x4088 [ 2438.138983][ T5670] [ 2438.138983][ T5670] which lock already depends on the new lock. [ 2438.138983][ T5670] [ 2438.139240][ T5670] [ 2438.139240][ T5670] the existing dependency chain (in reverse order) is: [ 2438.139509][ T5670] [ 2438.139509][ T5670] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 2438.140495][ T5670] lock_acquire+0x1ac/0x448 [ 2438.141105][ T5670] _raw_spin_lock_nested+0x36/0x4e [ 2438.141727][ T5670] task_rq_lock+0xea/0x3be [ 2438.142471][ T5670] cgroup_move_task+0x86/0x1f4 [ 2438.143164][ T5670] css_set_move_task+0x1da/0x446 [ 2438.143771][ T5670] cgroup_post_fork+0x16c/0x816 [ 2438.144460][ T5670] copy_process+0x51ae/0x62e4 [ 2438.144953][ T5670] kernel_clone+0x128/0xe1e [ 2438.145450][ T5670] user_mode_thread+0xd4/0x110 [ 2438.145947][ T5670] rest_init+0x34/0x2e6 [ 2438.146758][ T5670] console_on_rootfs+0x0/0x96 [ 2438.147593][ T5670] [ 2438.147593][ T5670] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 2438.148436][ T5670] lock_acquire+0x1ac/0x448 [ 2438.148974][ T5670] _raw_spin_lock_irqsave+0x3e/0x62 [ 2438.149613][ T5670] try_to_wake_up+0xb8/0xfcc [ 2438.150169][ T5670] default_wake_function+0x30/0x58 [ 2438.150775][ T5670] woken_wake_function+0x38/0x64 [ 2438.151266][ T5670] __wake_up_common+0x106/0x184 [ 2438.152108][ T5670] __wake_up+0x32/0x58 [ 2438.152606][ T5670] tty_wakeup+0x60/0xfc [ 2438.153275][ T5670] tty_port_default_wakeup+0x2c/0x44 [ 2438.153891][ T5670] tty_port_tty_wakeup+0x52/0x72 [ 2438.154463][ T5670] uart_write_wakeup+0x40/0x5e [ 2438.154976][ T5670] serial8250_tx_chars+0x5f8/0x7a6 [ 2438.155792][ T5670] serial8250_handle_irq+0x648/0x938 [ 2438.157375][ T5670] serial8250_default_handle_irq+0x80/0xe4 [ 2438.158346][ T5670] serial8250_interrupt+0xda/0x1ee [ 2438.159075][ T5670] __handle_irq_event_percpu+0x268/0xb38 [ 2438.159939][ T5670] handle_irq_event+0xb4/0x1ee [ 2438.160833][ T5670] handle_fasteoi_irq+0x32c/0xd5a [ 2438.161460][ T5670] handle_irq_desc+0xfc/0x140 [ 2438.162250][ T5670] generic_handle_domain_irq+0x2a/0x36 [ 2438.163038][ T5670] plic_handle_irq+0x17a/0x3c8 [ 2438.163839][ T5670] handle_irq_desc+0xfc/0x140 [ 2438.164634][ T5670] generic_handle_domain_irq+0x2a/0x36 [ 2438.165441][ T5670] riscv_intc_irq+0x4a/0xcc [ 2438.166100][ T5670] handle_riscv_irq+0x2e/0x4c [ 2438.166756][ T5670] call_on_irq_stack+0x32/0x40 [ 2438.167543][ T5670] [ 2438.167543][ T5670] -> #2 (&tty->write_wait){-.-.}-{3:3}: [ 2438.168480][ T5670] lock_acquire+0x1ac/0x448 [ 2438.169040][ T5670] _raw_spin_lock_irqsave+0x3e/0x62 [ 2438.169688][ T5670] __wake_up+0x22/0x58 [ 2438.170178][ T5670] tty_wakeup+0x60/0xfc [ 2438.170831][ T5670] tty_port_default_wakeup+0x2c/0x44 [ 2438.171415][ T5670] tty_port_tty_wakeup+0x52/0x72 [ 2438.171969][ T5670] uart_write_wakeup+0x40/0x5e [ 2438.172495][ T5670] serial8250_tx_chars+0x5f8/0x7a6 [ 2438.173287][ T5670] serial8250_handle_irq+0x648/0x938 [ 2438.174069][ T5670] serial8250_default_handle_irq+0x80/0xe4 [ 2438.174928][ T5670] serial8250_interrupt+0xda/0x1ee [ 2438.175583][ T5670] __handle_irq_event_percpu+0x268/0xb38 [ 2438.176447][ T5670] handle_irq_event+0xb4/0x1ee [ 2438.177248][ T5670] handle_fasteoi_irq+0x32c/0xd5a [ 2438.177851][ T5670] handle_irq_desc+0xfc/0x140 [ 2438.178609][ T5670] generic_handle_domain_irq+0x2a/0x36 [ 2438.179421][ T5670] plic_handle_irq+0x17a/0x3c8 [ 2438.180000][ T5670] handle_irq_desc+0xfc/0x140 [ 2438.180549][ T5670] generic_handle_domain_irq+0x2a/0x36 [ 2438.181021][ T5670] riscv_intc_irq+0x4a/0xcc [ 2438.181410][ T5670] handle_riscv_irq+0x2e/0x4c [ 2438.181799][ T5670] call_on_irq_stack+0x32/0x40 [ 2438.182232][ T5670] [ 2438.182232][ T5670] -> #1 (&port_lock_key){-.-.}-{3:3}: [ 2438.182770][ T5670] lock_acquire+0x1ac/0x448 [ 2438.183086][ T5670] _raw_spin_lock_irqsave+0x3e/0x62 [ 2438.183448][ T5670] uart_port_lock_irqsave+0x2a/0x2b6 [ 2438.183908][ T5670] serial8250_console_write+0x1ae/0x15d4 [ 2438.184467][ T5670] univ8250_console_write+0x70/0x9c [ 2438.184923][ T5670] console_flush_all+0x7bc/0xb70 [ 2438.185285][ T5670] console_unlock+0x108/0x22e [ 2438.185639][ T5670] vprintk_emit+0x476/0x784 [ 2438.185990][ T5670] vprintk_default+0x26/0x32 [ 2438.186349][ T5670] vprintk+0x20/0x2c [ 2438.186714][ T5670] _printk+0x98/0xc4 [ 2438.187042][ T5670] register_console+0x9a2/0xf30 [ 2438.187647][ T5670] serial_core_register_port+0x1f6e/0x2058 [ 2438.188305][ T5670] serial_ctrl_register_port+0x20/0x2c [ 2438.188932][ T5670] uart_add_one_port+0x20/0x2c [ 2438.189558][ T5670] serial8250_register_8250_port+0x12cc/0x2072 [ 2438.190303][ T5670] of_platform_serial_probe+0x724/0xb42 [ 2438.190877][ T5670] platform_probe+0xfa/0x1e8 [ 2438.191495][ T5670] really_probe+0x236/0x9c2 [ 2438.191979][ T5670] __driver_probe_device+0x1d4/0x3f2 [ 2438.192543][ T5670] driver_probe_device+0x60/0x1ce [ 2438.193049][ T5670] __driver_attach+0x250/0x4ee [ 2438.193554][ T5670] bus_for_each_dev+0x124/0x1ba [ 2438.194353][ T5670] driver_attach+0x3e/0x52 [ 2438.195173][ T5670] bus_add_driver+0x29e/0x5e6 [ 2438.195980][ T5670] driver_register+0x18e/0x3ee [ 2438.196373][ T5670] __platform_driver_register+0x5e/0x7e [ 2438.196801][ T5670] of_platform_serial_driver_init+0x22/0x2a [ 2438.197426][ T5670] do_one_initcall+0x1b0/0xb76 [ 2438.197987][ T5670] kernel_init_freeable+0x6e4/0x790 [ 2438.198731][ T5670] kernel_init+0x28/0x24c [ 2438.199471][ T5670] ret_from_fork_kernel+0x2a/0xbec [ 2438.200179][ T5670] ret_from_fork_kernel_asm+0x16/0x18 [ 2438.200954][ T5670] [ 2438.200954][ T5670] -> #0 (console_owner){..-.}-{0:0}: [ 2438.201842][ T5670] check_noncircular+0x132/0x146 [ 2438.202388][ T5670] __lock_acquire+0x12a0/0x24d8 [ 2438.202945][ T5670] lock_acquire+0x1ac/0x448 [ 2438.203483][ T5670] console_lock_spinning_enable+0xc0/0xd6 [ 2438.204188][ T5670] console_flush_all+0x772/0xb70 [ 2438.204827][ T5670] console_unlock+0x108/0x22e [ 2438.205423][ T5670] vprintk_emit+0x476/0x784 [ 2438.205906][ T5670] vprintk_default+0x26/0x32 [ 2438.206268][ T5670] vprintk+0x20/0x2c [ 2438.206627][ T5670] _printk+0x98/0xc4 [ 2438.206960][ T5670] die_kernel_fault+0x3e/0x7f0 [ 2438.207696][ T5670] handle_page_fault+0x9dc/0x1388 [ 2438.208515][ T5670] do_page_fault+0x20/0x56 [ 2438.209204][ T5670] handle_exception+0x15e/0x16a [ 2438.209893][ T5670] bpf_prog_d975ecbd55eac00b+0x5e/0x78 [ 2438.210696][ T5670] [ 2438.210696][ T5670] other info that might help us debug this: [ 2438.210696][ T5670] [ 2438.210969][ T5670] Chain exists of: [ 2438.210969][ T5670] console_owner --> &p->pi_lock --> &rq->__lock [ 2438.210969][ T5670] [ 2438.212150][ T5670] Possible unsafe locking scenario: [ 2438.212150][ T5670] [ 2438.212341][ T5670] CPU0 CPU1 [ 2438.212526][ T5670] ---- ---- [ 2438.212717][ T5670] lock(&rq->__lock); [ 2438.213164][ T5670] lock(&p->pi_lock); [ 2438.213649][ T5670] lock(&rq->__lock); [ 2438.214145][ T5670] lock(console_owner); [ 2438.214615][ T5670] [ 2438.214615][ T5670] *** DEADLOCK *** [ 2438.214615][ T5670] [ 2438.214829][ T5670] 4 locks held by syz.1.307/5670: [ 2438.215212][ T5670] #0: ffffaf806ed1d098 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x314/0x4088 [ 2438.217007][ T5670] #1: ffffffff885dbd80 (rcu_read_lock){....}-{1:3}, at: bpf_trace_run4+0x20a/0x70c [ 2438.218764][ T5670] #2: ffffffff884e7e00 (console_lock){+.+.}-{0:0}, at: vprintk_default+0x26/0x32 [ 2438.220462][ T5670] #3: ffffffff884e8050 (console_srcu){....}-{0:0}, at: console_flush_all+0x114/0xb70 [ 2438.222058][ T5670] [ 2438.222058][ T5670] stack backtrace: [ 2438.222945][ T5670] CPU: 1 UID: 0 PID: 5670 Comm: syz.1.307 Not tainted 6.16.0-rc7-syzkaller-g7b388bf7a9d9 #0 PREEMPT [ 2438.223809][ T5670] Hardware name: riscv-virtio,qemu (DT) [ 2438.224505][ T5670] Call Trace: [ 2438.224814][ T5670] [] dump_backtrace+0x2e/0x3c [ 2438.225702][ T5670] [] show_stack+0x30/0x3c [ 2438.226296][ T5670] [] dump_stack_lvl+0x12e/0x1a6 [ 2438.226904][ T5670] [] dump_stack+0x1c/0x24 [ 2438.227465][ T5670] [] print_circular_bug+0x254/0x29a [ 2438.228117][ T5670] [] check_noncircular+0x132/0x146 [ 2438.228732][ T5670] [] __lock_acquire+0x12a0/0x24d8 [ 2438.229370][ T5670] [] lock_acquire+0x1ac/0x448 [ 2438.230036][ T5670] [] console_lock_spinning_enable+0xc0/0xd6 [ 2438.230805][ T5670] [] console_flush_all+0x772/0xb70 [ 2438.231535][ T5670] [] console_unlock+0x108/0x22e [ 2438.232286][ T5670] [] vprintk_emit+0x476/0x784 [ 2438.233011][ T5670] [] vprintk_default+0x26/0x32 [ 2438.233745][ T5670] [] vprintk+0x20/0x2c [ 2438.234449][ T5670] [] _printk+0x98/0xc4 [ 2438.235123][ T5670] [] die_kernel_fault+0x3e/0x7f0 [ 2438.235970][ T5670] [] handle_page_fault+0x9dc/0x1388 [ 2438.236890][ T5670] [] do_page_fault+0x20/0x56 [ 2438.237663][ T5670] [] handle_exception+0x15e/0x16a [ 2438.238475][ T5670] [] bpf_prog_d975ecbd55eac00b+0x5e/0x78 [ 2438.243137][ T5670] Current syz.1.307 pgtable: 4K pagesize, 48-bit VAs, pgdp=0x0000000099da6000 [ 2438.245171][ T5655] Current kworker/u9:1 pgtable: 4K pagesize, 48-bit VAs, pgdp=0x000000008a1ec000 [ 2438.246358][ T5670] [1e33ffff9123a408] pgd=000000003cbfe801 [ 2438.247544][ T5655] [1eabb8ff9123a400] pgd=0000000024617801 [ 2438.248132][ T5670] , p4d=000000003cbfe801 [ 2438.249173][ T5655] , p4d=0000000024617801 [ 2438.250038][ T5670] , pud=000000003cbfe401 [ 2438.251416][ T5655] , pud=0000000000000000 [ 2438.252309][ T5670] , pmd=00000000245000e7 [ 2438.254268][ T5655] [ 2438.255088][ T5670] [ 2438.255868][ T5670] Oops [#1] [ 2438.256145][ T5670] Modules linked in: [ 2438.474585][ T5670] CPU: 1 UID: 0 PID: 5670 Comm: syz.1.307 Not tainted 6.16.0-rc7-syzkaller-g7b388bf7a9d9 #0 PREEMPT [ 2438.477612][ T5670] Hardware name: riscv-virtio,qemu (DT) [ 2438.479552][ T5670] epc : bpf_prog_d975ecbd55eac00b+0x5e/0x78 [ 2438.481699][ T5670] ra : bpf_trace_run4+0x2a6/0x70c [ 2438.484115][ T5670] epc : ffffffff7800a84a ra : ffffffff80595fb0 sp : ffff8f8003c67590 [ 2438.486465][ T5670] gp : ffffffff89e816e0 tp : ffffaf801b503480 t0 : 00000237abb42230 [ 2438.488830][ T5670] t1 : 1e33ffff9123a408 t2 : ffffffff9123a400 s0 : ffff8f8003c675c0 [ 2438.491141][ T5670] s1 : ffff8f8003c67680 a0 : ffffaf8018c6f9d8 a1 : ffff8f8003c6759c [ 2438.493581][ T5670] a2 : 0000000000000008 a3 : 0000000000000000 a4 : 1ffff1f0006b5606 [ 2438.495924][ T5670] a5 : ffffffff17afbfc0 a6 : 0000000000000021 a7 : ffffffff80595f14 [ 2438.498149][ T5670] s2 : 1ffff1f00078cebc s3 : 0000000000000400 s4 : ffffffff9123a400 [ 2438.500622][ T5670] s5 : ffff8f8003c675a0 s6 : 0000000000000001 s7 : 1ffff1f0006b5605 [ 2438.502890][ T5670] s8 : ffff8f80035ab028 s9 : ffff8f8003c67600 s10: 0000000000000001 [ 2438.505105][ T5670] s11: 0000000000000000 t3 : 012e2d8700000000 t4 : 0000000000001fff [ 2438.507515][ T5670] t5 : 00000000000000c8 t6 : 0000000000000002 ssp : 0000000000000000 [ 2438.509783][ T5670] status: 0000000200000100 badaddr: 1e33ffff9123a408 cause: 000000000000000d [ 2438.512465][ T5670] [] bpf_prog_d975ecbd55eac00b+0x5e/0x78 [ 2438.515091][ T5670] [] bpf_trace_run4+0x2a6/0x70c [ 2438.517718][ T5670] [] __bpf_trace_sched_switch+0x14/0x1c [ 2438.520286][ T5670] [] __schedule+0x1372/0x4088 [ 2438.523016][ T5670] [] schedule+0xc4/0x35e [ 2438.525524][ T5670] [] futex_do_wait+0x74/0x15c [ 2438.527634][ T5670] [] __futex_wait+0x18a/0x26e [ 2438.529790][ T5670] [] futex_wait+0xfe/0x2d6 [ 2438.531891][ T5670] [] do_futex+0x194/0x274 [ 2438.534053][ T5670] [] __riscv_sys_futex+0x19c/0x3dc [ 2438.536553][ T5670] [] syscall_handler+0x94/0x118 [ 2438.538952][ T5670] [] do_trap_ecall_u+0x396/0x530 [ 2438.541503][ T5670] [] handle_exception+0x15e/0x16a [ 2438.545076][ T5670] Code: 97aa 639c 3303 00c2 0397 1923 8393 bc23 6333 2073 (3303) 0003 [ 2438.548256][ T5670] ---[ end trace 0000000000000000 ]--- [ 2438.548266][ T5655] Oops [#2] [ 2438.548790][ T5655] Modules linked in: [ 2438.550849][ T5670] Kernel panic - not syncing: Fatal exception [ 2438.554193][ T5670] SMP: stopping secondary CPUs [ 2442.028597][ T5670] SMP: failed to stop secondary CPUs 0-1 [ 2442.031464][ T5670] Rebooting in 86400 seconds.. VM DIAGNOSIS: 19:54:06 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8030f174 mhartid 0000000000000000 mstatus 0000000a00000180 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff864261a0 vstvec 0000000000000000 mepc ffffffff80091e3a sepc ffffffff7800a84a vsepc 0000000000000000 mcause 0000000000000009 scause 000000000000000d vscause 0000000000000000 mtval 0000000000000000 stval 1eabb8ff9123a400 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 90431000000aecb7 x0/zero 0000000000000000 x1/ra ffffffff8030f174 x2/sp ffff8f8003d572e0 x3/gp ffffffff89e816e0 x4/tp ffffaf801cba1a40 x5/t0 ffff8f8003d56ba0 x6/t1 fffff5ef0dd9caea x7/t2 6f7420656c62616e x8/s0 ffff8f8003d57300 x9/s1 0000000000000001 x10/a0 0000000000000000 x11/a1 ffffaf801cba2a40 x12/a2 0000000000000003 x13/a3 ffffffff80304efe x14/a4 0000000000000002 x15/a5 0000000000000000 x16/a6 fffff5ef0dd9caeb x17/a7 ffffaf806ece5753 x18/s2 0000000000000000 x19/s3 ffffffff86a10b80 x20/s4 1eabb8ff9123a400 x21/s5 ffffaf801cba1a40 x22/s6 0000000000000000 x23/s7 1ffff1f0007aaea8 x24/s8 0000000000000003 x25/s9 ffff8f8003d575e0 x26/s10 1ffff1f0007aaeaa x27/s11 ffff8f8003d57540 x28/t3 ffff8f8003d56ba0 x29/t4 fffff5ef0dd9caea x30/t5 fffff5ef0dd9caeb x31/t6 ffffffff91043ff7 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 ffffffff86421558 mhartid 0000000000000001 mstatus 0000000a00000180 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff864261a0 vstvec 0000000000000000 mepc ffffffff864003de sepc ffffffff7800a84a vsepc 0000000000000000 mcause 8000000000000003 scause 000000000000000d vscause 0000000000000000 mtval 0000000000000000 stval 1e33ffff9123a408 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 9043200000099da6 x0/zero 0000000000000000 x1/ra ffffffff81ede676 x2/sp ffff8f8003c66c10 x3/gp ffffffff89e816e0 x4/tp ffffaf801b503480 x5/t0 2000000000000000 x6/t1 0000000000000001 x7/t2 203a474e494e5241 x8/s0 ffff8f8003c66c40 x9/s1 ffffffff91228cc0 x10/a0 ffffffff91228cc0 x11/a1 ffffaf801b504480 x12/a2 0000000000000000 x13/a3 0000000000080000 x14/a4 ffff8f8007cc0f90 x15/a5 0000000000267f90 x16/a6 ffffffff8030a61e x17/a7 ffffffff884e81a3 x18/s2 ffffffff81ede676 x19/s3 0000000200000100 x20/s4 0000000000000000 x21/s5 ffffffff91043fe0 x22/s6 ffff8f8003c66f60 x23/s7 ffffffff88d01fd8 x24/s8 ffff8f8003c66de0 x25/s9 ffffffff88d01fe0 x26/s10 dfffffff00000000 x27/s11 ffff8f8003c66fc0 x28/t3 ffffffff91043ff7 x29/t4 fffffffef109d034 x30/t5 fffffffef109d035 x31/t6 ffffffff91043ff7 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