Warning: Permanently added '[localhost]:38425' (ECDSA) to the list of known hosts. 2022/09/20 12:09:59 fuzzer started 2022/09/20 12:09:59 dialing manager at localhost:34957 syzkaller login: [ 43.616198] cgroup: Unknown subsys name 'net' [ 43.755474] cgroup: Unknown subsys name 'rlimit' 2022/09/20 12:10:11 syscalls: 2215 2022/09/20 12:10:11 code coverage: enabled 2022/09/20 12:10:11 comparison tracing: enabled 2022/09/20 12:10:11 extra coverage: enabled 2022/09/20 12:10:11 setuid sandbox: enabled 2022/09/20 12:10:11 namespace sandbox: enabled 2022/09/20 12:10:11 Android sandbox: enabled 2022/09/20 12:10:11 fault injection: enabled 2022/09/20 12:10:11 leak checking: enabled 2022/09/20 12:10:11 net packet injection: enabled 2022/09/20 12:10:11 net device setup: enabled 2022/09/20 12:10:11 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/20 12:10:11 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/20 12:10:11 USB emulation: enabled 2022/09/20 12:10:11 hci packet injection: enabled 2022/09/20 12:10:11 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220920) 2022/09/20 12:10:11 802.15.4 emulation: enabled 2022/09/20 12:10:11 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/20 12:10:11 fetching corpus: 31, signal 23663/27137 (executing program) 2022/09/20 12:10:11 fetching corpus: 81, signal 36910/41692 (executing program) 2022/09/20 12:10:11 fetching corpus: 129, signal 44900/50909 (executing program) 2022/09/20 12:10:12 fetching corpus: 176, signal 52073/59201 (executing program) 2022/09/20 12:10:12 fetching corpus: 225, signal 59018/67120 (executing program) 2022/09/20 12:10:12 fetching corpus: 275, signal 64788/73808 (executing program) 2022/09/20 12:10:12 fetching corpus: 324, signal 70510/80286 (executing program) 2022/09/20 12:10:12 fetching corpus: 374, signal 74030/84712 (executing program) 2022/09/20 12:10:12 fetching corpus: 424, signal 78030/89467 (executing program) 2022/09/20 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(executing program) 2022/09/20 12:10:20 fetching corpus: 3460, signal 176408/183194 (executing program) 2022/09/20 12:10:20 fetching corpus: 3510, signal 177467/183512 (executing program) 2022/09/20 12:10:21 fetching corpus: 3560, signal 178312/183788 (executing program) 2022/09/20 12:10:21 fetching corpus: 3610, signal 179015/183979 (executing program) 2022/09/20 12:10:21 fetching corpus: 3660, signal 179576/184125 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/184234 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/184293 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/184339 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/184402 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/184455 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/184512 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/184565 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/184614 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/184679 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/184739 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/184796 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/184857 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/184912 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/184950 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/185008 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/185051 (executing program) 2022/09/20 12:10:21 fetching corpus: 3673, signal 179877/185051 (executing program) 2022/09/20 12:10:24 starting 8 fuzzer processes 12:10:24 executing program 0: syz_emit_vhci(&(0x7f0000000080)=@HCI_EVENT_PKT={0x4, @hci_ev_num_comp_pkts={{0x13, 0x1}}}, 0x4) 12:10:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) open_by_handle_at(r0, &(0x7f0000000140)=ANY=[@ANYBLOB='\a'], 0x0) 12:10:24 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8916, &(0x7f0000000380)={@empty, 0x0, r2}) 12:10:24 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 12:10:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xfffffffffffffffe}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x100000) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x2000, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), r3) r4 = fcntl$dupfd(r2, 0x406, 0xffffffffffffffff) getsockname$packet(r3, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000200)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000380)={0x0, @private, @local}, &(0x7f00000003c0)=0xc) r6 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r6) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f0000000300)={@private1={0xfc, 0x1, '\x00', 0x1}, r5}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000000)={@dev={0xfe, 0x80, '\x00', 0xfd}}, 0x14) sendmmsg$inet6(r7, &(0x7f00000006c0)=[{{&(0x7f0000000240)={0xa, 0x4e24, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f0000001b00)=[@pktinfo={{0x24, 0x29, 0x32, {@dev}}}], 0x28}}], 0x1, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_GET(r4, &(0x7f0000000580)={&(0x7f0000000000), 0xc, &(0x7f0000000540)={&(0x7f0000000700)=ANY=[@ANYBLOB="18010000", @ANYRES16=0x0, @ANYBLOB="000428bd7000fddbdf25150000003000018008000100", @ANYBLOB="d15a977ba2c41d6b58a104e629b57519fc385063445d702f9490a768c19f1c4e2d0c02ef28ba8e", @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002007665f468315f766c616e0000000000000800030002000000752f07bf770215138dbce018000180140002006e6574706369300000000000000000000c00018008000100", @ANYRES32=0x0, @ANYBLOB="2000018008000100", @ANYRESOCT, @ANYBLOB="1400020073797a6b616c6c6572310000000000000c000180080003000300000038000180080003000200000008000300020000001400020076657468305f746f5f6272696467650008000100", @ANYRES32=0x0, @ANYBLOB="08000300030000004c0001801400020073697430000000000000000000000000080003000200000008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="14000200000000000000000000000000000000000800030003000000"], 0x118}, 0x1, 0x0, 0x0, 0x800}, 0x80) 12:10:24 executing program 5: time(&(0x7f0000000000)) ioctl$TUNSETSNDBUF(0xffffffffffffffff, 0x400454d4, 0x0) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x0) time(&(0x7f0000000080)) ioctl$TUNSETOWNER(0xffffffffffffffff, 0x400454cc, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) [ 68.454330] audit: type=1400 audit(1663675824.589:6): avc: denied { execmem } for pid=290 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 12:10:24 executing program 6: syz_emit_ethernet(0x5e, &(0x7f0000000140)={@local, @multicast, @void, {@ipv6={0x86dd, @tipc_packet={0x0, 0x6, "fbd82c", 0x28, 0x6, 0x0, @empty, @mcast2, {[@fragment], @payload_direct={{{{0x20, 0x0, 0x0, 0x0, 0x0, 0x8}}}}}}}}}, 0x0) 12:10:24 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x9d, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) [ 69.779823] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.781521] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.784848] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.789847] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.793046] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.794394] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.808756] Bluetooth: hci0: HCI_REQ-0x0c1a [ 69.847952] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 69.851170] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 69.853975] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 69.855499] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 69.856684] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 69.858686] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 69.859833] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 69.861666] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 69.863311] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 69.867900] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 69.869075] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 69.869198] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 69.872464] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 69.874389] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 69.875721] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 69.877450] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 69.897059] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 69.900784] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 69.905219] Bluetooth: hci4: HCI_REQ-0x0c1a [ 69.906213] Bluetooth: hci3: HCI_REQ-0x0c1a [ 69.929622] Bluetooth: hci2: HCI_REQ-0x0c1a [ 69.946126] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 69.948343] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 69.950230] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 69.954449] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 69.955787] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 69.957298] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 69.960045] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 69.962264] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 69.963460] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 69.964863] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 69.972788] Bluetooth: hci6: HCI_REQ-0x0c1a [ 69.992952] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 69.997932] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 70.005841] Bluetooth: hci7: HCI_REQ-0x0c1a [ 71.861618] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 71.863234] Bluetooth: hci0: command 0x0409 tx timeout [ 71.925647] Bluetooth: hci3: command 0x0409 tx timeout [ 71.925842] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 71.926641] Bluetooth: hci4: command 0x0409 tx timeout [ 71.989668] Bluetooth: hci6: command 0x0409 tx timeout [ 71.990678] Bluetooth: hci2: command 0x0409 tx timeout [ 72.054974] Bluetooth: hci7: command 0x0409 tx timeout [ 73.909661] Bluetooth: hci0: command 0x041b tx timeout [ 73.974863] Bluetooth: hci4: command 0x041b tx timeout [ 73.974880] Bluetooth: hci3: command 0x041b tx timeout [ 74.037727] Bluetooth: hci2: command 0x041b tx timeout [ 74.038207] Bluetooth: hci6: command 0x041b tx timeout [ 74.101646] Bluetooth: hci7: command 0x041b tx timeout [ 74.744627] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 74.745698] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 74.746475] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 74.748093] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 74.749039] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 74.749801] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 74.752193] Bluetooth: hci1: HCI_REQ-0x0c1a [ 75.957595] Bluetooth: hci0: command 0x040f tx timeout [ 76.021607] Bluetooth: hci3: command 0x040f tx timeout [ 76.022826] Bluetooth: hci4: command 0x040f tx timeout [ 76.085663] Bluetooth: hci6: command 0x040f tx timeout [ 76.085679] Bluetooth: hci2: command 0x040f tx timeout [ 76.149704] Bluetooth: hci7: command 0x040f tx timeout [ 76.789621] Bluetooth: hci1: command 0x0409 tx timeout [ 76.917620] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 78.005608] Bluetooth: hci0: command 0x0419 tx timeout [ 78.069602] Bluetooth: hci3: command 0x0419 tx timeout [ 78.070176] Bluetooth: hci4: command 0x0419 tx timeout [ 78.133620] Bluetooth: hci2: command 0x0419 tx timeout [ 78.134069] Bluetooth: hci6: command 0x0419 tx timeout [ 78.197663] Bluetooth: hci7: command 0x0419 tx timeout [ 78.837638] Bluetooth: hci1: command 0x041b tx timeout [ 80.885662] Bluetooth: hci1: command 0x040f tx timeout [ 81.525695] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 82.933628] Bluetooth: hci1: command 0x0419 tx timeout [ 86.261722] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 90.805663] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 95.477641] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 98.273074] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 98.276311] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 98.277338] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 98.280083] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 98.281459] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 98.283042] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 98.307121] Bluetooth: hci5: HCI_REQ-0x0c1a [ 100.341660] Bluetooth: hci5: command 0x0409 tx timeout [ 102.389633] Bluetooth: hci5: command 0x041b tx timeout [ 104.437594] Bluetooth: hci5: command 0x040f tx timeout [ 106.485637] Bluetooth: hci5: command 0x0419 tx timeout 12:11:19 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xdc800, 0x19, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, {&(0x7f0000010400)="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"/1408, 0x580, 0x8000}, {&(0x7f0000010a00)="ff43443030310100"/32, 0x20, 0x8800}, {&(0x7f0000010b00)="01001700000001000000050018000000010046494c4530000000000000000000", 0x20, 0x9800}, {&(0x7f0000010c00)="01000000001700010000050000000018000146494c4530000000000000000000", 0x20, 0xa800}, {&(0x7f0000010d00)="2200170000000000001700080000000008007809140b2a3a080200000100000101002200170000000000001700080000000008007809140b2a3a080200000100000101012c00190000000000001964000000000000647809140b2a3a08000000010000010a46494c452e434f4c3b31002600180000000000001800080000000008007809140b2a3a08020000010000010546494c45302a001a0000000000001a0a0000000000000a7809140b2a3a08000000010000010846494c45312e3b31002a001b0000000000001b28230000000023287809140b2a3a08000000010000010846494c45322e3b31002a00200000000000002028230000000023287809140b2a3a08000000010000010846494c45332e3b3100"/288, 0x120, 0xb800}, {&(0x7f0000010f00)="2200180000000000001800080000000008007809140b2a3a080200000100000101002200170000000000001700080000000008007809140b2a3a080200000100000101012a0025000000000000251a0400000000041a7809140b2a3a08000000010000010846494c45302e3b3100"/128, 0x80, 0xc000}, {&(0x7f0000011000)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0xc800}, {&(0x7f0000011100)='syzkallers\x00'/32, 0x20, 0xd000}, {&(0x7f0000011200)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x12800}, {&(0x7f0000011700)="000000000000000001000003000000000000000000000000000000000000000002000007000000300000002f00"/64, 0x40, 0xc8000}, {&(0x7f0000011800)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xc80e0}, {&(0x7f0000011900)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xc81e0}, {&(0x7f0000011a00)="00000000000000000100000300000002000000030000000b000000010000000402000025000000600000005b00"/64, 0x40, 0xce000}, {&(0x7f0000011b00)="000000000000000000000000000000000000000000000000f800000000000000", 0x20, 0xce0e0}, {&(0x7f0000011c00)="00000000000000000000000000000000000000000000000001f800f80078000e0000000200000000ff01000400000b0000000001054344524f4d01000000000700000002db8cf0c2db8cf0c20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000000000200000300000000000000000000000001054344524f4d00000000000000000000000000000000000000000000000000001100000000020a4465736b746f7020444200020000004254464c444d475240000000000000000000001601b3000020000000200000000000000000000000db8cf0c2db8cf0c27c25cca000000000000000000000000000000000000001b300040000000000000000000000000000000000000000000000001100000000020a4465736b746f7020444600020000004454464c444d47524000000000000000000000170000000000000000000000000000000000000000db8cf0c2db8cf0c27c25cca000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000696c65320200000054455854756e6978000000000000000000000012001a000023280000280000000000000000000000db8cf0c2db8cf0c27c25cca0000000000000000000000000000000000000001a00050000000000000000000000000000000000000000000000000000000001f00186010e00960060000e0000000400000001ff01000300000f00000000020966696c652e636f6c640200000054455854756e69780000000000000000000000100018000000640000080000000000000000000000db8cf0c2db8cf0c27c25cca0000000000000000000000000000000000000001800010000000000000000000000000000000000000000000000000b00000000020566696c653001000000000100000014db8cf0c2db8cf0c27c25cca00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b00000000020566696c65310200000054455854756e697800000000000000000000001100190000000a0000080000000000000000000000db8cf0c2db8cf0c27c25cca00000000000000000000000000000000000000019000100000000000000000000000000000000000000000000000000000000001a00050000000000000000000000000000000000000000000000000000000000020566696c65330200000054455854756e6978000000000000000000000013001f000023280000280000000000000000000000db8cf0c2db8cf0c27c25cca0000000000000000000000000000000000000001f0005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001f001da014800d60084000e0000000000000000000200030000250000000001054344524f4d0000000000000000000000000000000000000000000000000000000000012500000000020966696c652e636f6c6400000000000000000000000000000000000000000000000000022500000000020566696c653200000000000000000000000000000000000000000000000000000000000400"/1216, 0x4c0, 0xce1e0}, {&(0x7f0000012100)="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", 0x220, 0xce7e0}, {&(0x7f0000012400)="00000000000000000000000000000000000000000000000041e1000000000000", 0x20, 0xcfbc0}, {&(0x7f0000012500)="000000000000000001000003000000000000000000000000000000000000000002000025000000100000000f00000000200000ff00"/64, 0x40, 0xda000}, {&(0x7f0000012600)="000000000000000000000000000000000000000000000000020a010000000000", 0x20, 0xda060}, {&(0x7f0000012700)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0xda0e0}, {&(0x7f0000012800)="00000000000000000000000000000000000000000000000001f800f80078000e", 0x20, 0xda1e0}, {&(0x7f0000012900)="4244db8cf0c2db8cf0c2010000000003002401b800000800000020000004000000100194054344524f4d0000000000000000000000000000000000000000000000000000000000000005000060000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000c00000000000000000000c000000c0018000000000000", 0xa0, 0xdc000}], 0x0, &(0x7f0000012a00)) [ 123.199839] loop3: detected capacity change from 0 to 3520 12:11:19 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8916, &(0x7f0000000380)={@empty, 0x0, r2}) 12:11:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x3) 12:11:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x3) 12:11:19 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8916, &(0x7f0000000380)={@empty, 0x0, r2}) 12:11:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x3) 12:11:19 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8916, &(0x7f0000000380)={@empty, 0x0, r2}) 12:11:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x3) [ 124.770332] audit: type=1400 audit(1663675880.905:7): avc: denied { open } for pid=3638 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 124.773242] audit: type=1400 audit(1663675880.905:8): avc: denied { kernel } for pid=3638 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 124.787380] ------------[ cut here ]------------ [ 124.787401] [ 124.787405] ====================================================== [ 124.787408] WARNING: possible circular locking dependency detected [ 124.787412] 6.0.0-rc6-next-20220920 #1 Not tainted [ 124.787419] ------------------------------------------------------ [ 124.787422] syz-executor.7/3639 is trying to acquire lock: [ 124.787429] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 124.787464] [ 124.787464] but task is already holding lock: [ 124.787467] ffff88800fa7e820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 124.787494] [ 124.787494] which lock already depends on the new lock. [ 124.787494] [ 124.787497] [ 124.787497] the existing dependency chain (in reverse order) is: [ 124.787500] [ 124.787500] -> #3 (&ctx->lock){....}-{2:2}: [ 124.787514] _raw_spin_lock+0x2a/0x40 [ 124.787533] __perf_event_task_sched_out+0x53b/0x18d0 [ 124.787548] __schedule+0xedd/0x2470 [ 124.787560] schedule+0xda/0x1b0 [ 124.787572] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.787584] syscall_exit_to_user_mode+0x19/0x40 [ 124.787595] do_syscall_64+0x48/0x90 [ 124.787610] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.787629] [ 124.787629] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 124.787643] _raw_spin_lock_nested+0x30/0x40 [ 124.787659] raw_spin_rq_lock_nested+0x1e/0x30 [ 124.787672] task_fork_fair+0x63/0x4d0 [ 124.787688] sched_cgroup_fork+0x3d0/0x540 [ 124.787702] copy_process+0x4183/0x6e20 [ 124.787712] kernel_clone+0xe7/0x890 [ 124.787722] user_mode_thread+0xad/0xf0 [ 124.787732] rest_init+0x24/0x250 [ 124.787742] arch_call_rest_init+0xf/0x14 [ 124.787756] start_kernel+0x4c1/0x4e6 [ 124.787768] secondary_startup_64_no_verify+0xe0/0xeb [ 124.787781] [ 124.787781] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 124.787794] _raw_spin_lock_irqsave+0x39/0x60 [ 124.787811] try_to_wake_up+0xab/0x1930 [ 124.787824] up+0x75/0xb0 [ 124.787835] __up_console_sem+0x6e/0x80 [ 124.787851] console_unlock+0x46a/0x590 [ 124.787866] vprintk_emit+0x1bd/0x560 [ 124.787882] vprintk+0x84/0xa0 [ 124.787897] _printk+0xba/0xf1 [ 124.787907] kauditd_hold_skb.cold+0x3f/0x4e [ 124.787923] kauditd_send_queue+0x233/0x290 [ 124.787937] kauditd_thread+0x5da/0x9a0 [ 124.787951] kthread+0x2ed/0x3a0 [ 124.787965] ret_from_fork+0x22/0x30 [ 124.787977] [ 124.787977] -> #0 ((console_sem).lock){....}-{2:2}: [ 124.787990] __lock_acquire+0x2a02/0x5e70 [ 124.788006] lock_acquire+0x1a2/0x530 [ 124.788022] _raw_spin_lock_irqsave+0x39/0x60 [ 124.788038] down_trylock+0xe/0x70 [ 124.788052] __down_trylock_console_sem+0x3b/0xd0 [ 124.788071] vprintk_emit+0x16b/0x560 [ 124.788087] vprintk+0x84/0xa0 [ 124.788103] _printk+0xba/0xf1 [ 124.788112] report_bug.cold+0x72/0xab [ 124.788126] handle_bug+0x3c/0x70 [ 124.788141] exc_invalid_op+0x14/0x50 [ 124.788156] asm_exc_invalid_op+0x16/0x20 [ 124.788167] group_sched_out.part.0+0x2c7/0x460 [ 124.788177] ctx_sched_out+0x8f1/0xc10 [ 124.788187] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.788199] __schedule+0xedd/0x2470 [ 124.788211] schedule+0xda/0x1b0 [ 124.788223] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.788234] syscall_exit_to_user_mode+0x19/0x40 [ 124.788244] do_syscall_64+0x48/0x90 [ 124.788259] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.788278] [ 124.788278] other info that might help us debug this: [ 124.788278] [ 124.788280] Chain exists of: [ 124.788280] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 124.788280] [ 124.788295] Possible unsafe locking scenario: [ 124.788295] [ 124.788298] CPU0 CPU1 [ 124.788300] ---- ---- [ 124.788302] lock(&ctx->lock); [ 124.788307] lock(&rq->__lock); [ 124.788313] lock(&ctx->lock); [ 124.788320] lock((console_sem).lock); [ 124.788325] [ 124.788325] *** DEADLOCK *** [ 124.788325] [ 124.788327] 2 locks held by syz-executor.7/3639: [ 124.788334] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 124.788361] #1: ffff88800fa7e820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 124.788389] [ 124.788389] stack backtrace: [ 124.788391] CPU: 0 PID: 3639 Comm: syz-executor.7 Not tainted 6.0.0-rc6-next-20220920 #1 [ 124.788404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.788412] Call Trace: [ 124.788415] [ 124.788420] dump_stack_lvl+0x8b/0xb3 [ 124.788436] check_noncircular+0x263/0x2e0 [ 124.788453] ? format_decode+0x26c/0xb50 [ 124.788468] ? print_circular_bug+0x450/0x450 [ 124.788485] ? enable_ptr_key_workfn+0x20/0x20 [ 124.788500] ? format_decode+0x26c/0xb50 [ 124.788516] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 124.788534] __lock_acquire+0x2a02/0x5e70 [ 124.788555] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 124.788581] lock_acquire+0x1a2/0x530 [ 124.788597] ? down_trylock+0xe/0x70 [ 124.788612] ? lock_release+0x750/0x750 [ 124.788632] ? vprintk+0x84/0xa0 [ 124.788650] _raw_spin_lock_irqsave+0x39/0x60 [ 124.788667] ? down_trylock+0xe/0x70 [ 124.788681] down_trylock+0xe/0x70 [ 124.788694] ? vprintk+0x84/0xa0 [ 124.788710] __down_trylock_console_sem+0x3b/0xd0 [ 124.788727] vprintk_emit+0x16b/0x560 [ 124.788746] vprintk+0x84/0xa0 [ 124.788763] _printk+0xba/0xf1 [ 124.788773] ? record_print_text.cold+0x16/0x16 [ 124.788788] ? report_bug.cold+0x66/0xab [ 124.788804] ? group_sched_out.part.0+0x2c7/0x460 [ 124.788816] report_bug.cold+0x72/0xab [ 124.788833] handle_bug+0x3c/0x70 [ 124.788849] exc_invalid_op+0x14/0x50 [ 124.788865] asm_exc_invalid_op+0x16/0x20 [ 124.788876] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 124.788890] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 0b 13 ac 7e 31 ff 89 de e8 36 b6 ef ff 85 db 0f 84 8a 00 00 00 e8 79 b9 ef ff <0f> 0b e9 a5 fe ff ff e8 6d b9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 124.788901] RSP: 0018:ffff88804009fc48 EFLAGS: 00010006 [ 124.788910] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 124.788917] RDX: ffff88801aad1ac0 RSI: ffffffff815662c7 RDI: 0000000000000005 [ 124.788925] RBP: ffff8880086685c8 R08: 0000000000000005 R09: 0000000000000001 [ 124.788932] R10: 0000000000000000 R11: ffffffff865ae01b R12: ffff88800fa7e800 [ 124.788940] R13: ffff88806ce3d140 R14: ffffffff8547cec0 R15: 0000000000000002 [ 124.788951] ? group_sched_out.part.0+0x2c7/0x460 [ 124.788964] ? group_sched_out.part.0+0x2c7/0x460 [ 124.788977] ctx_sched_out+0x8f1/0xc10 [ 124.788990] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.789006] ? lock_is_held_type+0xd7/0x130 [ 124.789018] ? __perf_cgroup_move+0x160/0x160 [ 124.789030] ? set_next_entity+0x304/0x550 [ 124.789047] ? update_curr+0x267/0x740 [ 124.789065] ? lock_is_held_type+0xd7/0x130 [ 124.789077] __schedule+0xedd/0x2470 [ 124.789093] ? io_schedule_timeout+0x150/0x150 [ 124.789110] schedule+0xda/0x1b0 [ 124.789123] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.789136] syscall_exit_to_user_mode+0x19/0x40 [ 124.789147] do_syscall_64+0x48/0x90 [ 124.789164] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.789183] RIP: 0033:0x7fc9dceddb19 [ 124.789191] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 124.789202] RSP: 002b:00007fc9da453218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.789213] RAX: 0000000000000001 RBX: 00007fc9dcff0f68 RCX: 00007fc9dceddb19 [ 124.789220] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc9dcff0f6c [ 124.789228] RBP: 00007fc9dcff0f60 R08: 000000000000000e R09: 0000000000000000 [ 124.789235] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fc9dcff0f6c [ 124.789242] R13: 00007fff4a68889f R14: 00007fc9da453300 R15: 0000000000022000 [ 124.789255] [ 124.844279] WARNING: CPU: 0 PID: 3639 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 124.844931] Modules linked in: [ 124.845164] CPU: 0 PID: 3639 Comm: syz-executor.7 Not tainted 6.0.0-rc6-next-20220920 #1 [ 124.845730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.846517] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 124.846917] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 0b 13 ac 7e 31 ff 89 de e8 36 b6 ef ff 85 db 0f 84 8a 00 00 00 e8 79 b9 ef ff <0f> 0b e9 a5 fe ff ff e8 6d b9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 124.848193] RSP: 0018:ffff88804009fc48 EFLAGS: 00010006 [ 124.848572] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 124.849074] RDX: ffff88801aad1ac0 RSI: ffffffff815662c7 RDI: 0000000000000005 [ 124.849589] RBP: ffff8880086685c8 R08: 0000000000000005 R09: 0000000000000001 [ 124.850092] R10: 0000000000000000 R11: ffffffff865ae01b R12: ffff88800fa7e800 [ 124.850601] R13: ffff88806ce3d140 R14: ffffffff8547cec0 R15: 0000000000000002 [ 124.851135] FS: 00007fc9da453700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 124.851736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.852174] CR2: 00007f80e788d6f4 CR3: 000000001d750000 CR4: 0000000000350ef0 [ 124.852705] Call Trace: [ 124.852906] [ 124.853082] ctx_sched_out+0x8f1/0xc10 [ 124.853380] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.853777] ? lock_is_held_type+0xd7/0x130 [ 124.854104] ? __perf_cgroup_move+0x160/0x160 [ 124.854451] ? set_next_entity+0x304/0x550 [ 124.854790] ? update_curr+0x267/0x740 [ 124.855101] ? lock_is_held_type+0xd7/0x130 [ 124.855429] __schedule+0xedd/0x2470 [ 124.855721] ? io_schedule_timeout+0x150/0x150 [ 124.856071] schedule+0xda/0x1b0 [ 124.856338] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.856709] syscall_exit_to_user_mode+0x19/0x40 [ 124.857066] do_syscall_64+0x48/0x90 [ 124.857359] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.857754] RIP: 0033:0x7fc9dceddb19 [ 124.858036] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 124.859392] RSP: 002b:00007fc9da453218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.859956] RAX: 0000000000000001 RBX: 00007fc9dcff0f68 RCX: 00007fc9dceddb19 [ 124.860492] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc9dcff0f6c [ 124.861026] RBP: 00007fc9dcff0f60 R08: 000000000000000e R09: 0000000000000000 [ 124.861561] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fc9dcff0f6c [ 124.862092] R13: 00007fff4a68889f R14: 00007fc9da453300 R15: 0000000000022000 [ 124.862638] [ 124.862834] irq event stamp: 722 [ 124.863085] hardirqs last enabled at (721): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 124.863782] hardirqs last disabled at (722): [] __schedule+0x1225/0x2470 [ 124.864397] softirqs last enabled at (490): [] __irq_exit_rcu+0x11b/0x180 [ 124.865032] softirqs last disabled at (373): [] __irq_exit_rcu+0x11b/0x180 [ 124.865673] ---[ end trace 0000000000000000 ]--- [ 125.379561] hrtimer: interrupt took 16952 ns [ 125.631404] syz-executor.4 (3666) used greatest stack depth: 24472 bytes left 12:11:29 executing program 0: syz_emit_vhci(&(0x7f0000000080)=@HCI_EVENT_PKT={0x4, @hci_ev_num_comp_pkts={{0x13, 0x1}}}, 0x4) 12:11:29 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x14, 0x2, 0x2, 0x101}, 0x14}}, 0x0) 12:11:29 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = getpid() sendmsg$netlink(r1, &(0x7f0000007ec0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000300)={0x10}, 0x10}], 0x1, &(0x7f0000007e00)=[@cred={{0x1c, 0x1, 0x2, {r2}}}], 0x20}, 0x0) 12:11:29 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x9d, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) 12:11:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) open_by_handle_at(r0, &(0x7f0000000140)=ANY=[@ANYBLOB='\a'], 0x0) 12:11:29 executing program 6: syz_emit_ethernet(0x5e, &(0x7f0000000140)={@local, @multicast, @void, {@ipv6={0x86dd, @tipc_packet={0x0, 0x6, "fbd82c", 0x28, 0x6, 0x0, @empty, @mcast2, {[@fragment], @payload_direct={{{{0x20, 0x0, 0x0, 0x0, 0x0, 0x8}}}}}}}}}, 0x0) 12:11:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xc, 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, 0x4, @perf_config_ext={0xfffffffffffffffe}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x100000) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x2000, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), r3) r4 = fcntl$dupfd(r2, 0x406, 0xffffffffffffffff) getsockname$packet(r3, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000200)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000380)={0x0, @private, @local}, &(0x7f00000003c0)=0xc) r6 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r6) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f0000000300)={@private1={0xfc, 0x1, '\x00', 0x1}, r5}, 0x14) r7 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000000)={@dev={0xfe, 0x80, '\x00', 0xfd}}, 0x14) sendmmsg$inet6(r7, &(0x7f00000006c0)=[{{&(0x7f0000000240)={0xa, 0x4e24, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f0000001b00)=[@pktinfo={{0x24, 0x29, 0x32, {@dev}}}], 0x28}}], 0x1, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_GET(r4, &(0x7f0000000580)={&(0x7f0000000000), 0xc, &(0x7f0000000540)={&(0x7f0000000700)=ANY=[@ANYBLOB="18010000", @ANYRES16=0x0, @ANYBLOB="000428bd7000fddbdf25150000003000018008000100", @ANYBLOB="d15a977ba2c41d6b58a104e629b57519fc385063445d702f9490a768c19f1c4e2d0c02ef28ba8e", @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002007665f468315f766c616e0000000000000800030002000000752f07bf770215138dbce018000180140002006e6574706369300000000000000000000c00018008000100", @ANYRES32=0x0, @ANYBLOB="2000018008000100", @ANYRESOCT, @ANYBLOB="1400020073797a6b616c6c6572310000000000000c000180080003000300000038000180080003000200000008000300020000001400020076657468305f746f5f6272696467650008000100", @ANYRES32=0x0, @ANYBLOB="08000300030000004c0001801400020073697430000000000000000000000000080003000200000008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="14000200000000000000000000000000000000000800030003000000"], 0x118}, 0x1, 0x0, 0x0, 0x800}, 0x80) 12:11:29 executing program 5: time(&(0x7f0000000000)) ioctl$TUNSETSNDBUF(0xffffffffffffffff, 0x400454d4, 0x0) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x0) time(&(0x7f0000000080)) ioctl$TUNSETOWNER(0xffffffffffffffff, 0x400454cc, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) [ 133.844493] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3995 comm=syz-executor.3 12:11:30 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x9d, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) 12:11:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) open_by_handle_at(r0, &(0x7f0000000140)=ANY=[@ANYBLOB='\a'], 0x0) VM DIAGNOSIS: 12:11:21 Registers: info registers vcpu 0 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1551 RDI=ffffffff87643ba0 RBP=ffffffff87643b60 RSP=ffff88804009f698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 R13=ffffffff87643b60 R14=0000000000000010 R15=ffffffff822b1540 RIP=ffffffff822b15a9 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fc9da453700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f80e788d6f4 CR3=000000001d750000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007fc9dcfc47c0 00007fc9dcfc47c8 YMM02=0000000000000000 0000000000000000 00007fc9dcfc47e0 00007fc9dcfc47c0 YMM03=0000000000000000 0000000000000000 00007fc9dcfc47c8 00007fc9dcfc47c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=ffffffff85b798c0 RBX=ffffffff85b798c0 RCX=ffffffff8135afbb RDX=0000000000000006 RSI=ffffffff85e7c210 RDI=ffffffff85b79894 RBP=ffffffff85b798b4 RSP=ffff88803ffd7580 R8 =ffffffff85e7c210 R9 =ffffffff85e2face R10=ffffed1007ffaed6 R11=000000000003603d R12=ffffffff85b798cc R13=ffffffff85b79894 R14=ffffffff85b798b0 R15=dffffc0000000000 RIP=ffffffff8111ab96 RFL=00000216 [----AP-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2ce1d948e0 CR3=000000001b222000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 6f732e616d7a6c62 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00352e6f732e616d 7a6c62696c2f756e YMM03=0000000000000000 0000000000000000 672d78756e696c2d 34365f3638782f62 YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000