Warning: Permanently added '[localhost]:46626' (ECDSA) to the list of known hosts. 2022/09/19 13:44:46 fuzzer started 2022/09/19 13:44:46 dialing manager at localhost:42121 syzkaller login: [ 41.812698] cgroup: Unknown subsys name 'net' [ 41.908227] cgroup: Unknown subsys name 'rlimit' 2022/09/19 13:45:00 syscalls: 2215 2022/09/19 13:45:00 code coverage: enabled 2022/09/19 13:45:00 comparison tracing: enabled 2022/09/19 13:45:00 extra coverage: enabled 2022/09/19 13:45:00 setuid sandbox: enabled 2022/09/19 13:45:00 namespace sandbox: enabled 2022/09/19 13:45:00 Android sandbox: enabled 2022/09/19 13:45:00 fault injection: enabled 2022/09/19 13:45:00 leak checking: enabled 2022/09/19 13:45:00 net packet injection: enabled 2022/09/19 13:45:00 net device setup: enabled 2022/09/19 13:45:00 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/19 13:45:00 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/19 13:45:00 USB emulation: enabled 2022/09/19 13:45:00 hci packet injection: enabled 2022/09/19 13:45:00 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220919) 2022/09/19 13:45:00 802.15.4 emulation: enabled 2022/09/19 13:45:00 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/19 13:45:00 fetching corpus: 50, signal 29193/32538 (executing program) 2022/09/19 13:45:00 fetching corpus: 100, signal 42987/47479 (executing program) 2022/09/19 13:45:00 fetching corpus: 150, signal 50664/56343 (executing program) 2022/09/19 13:45:00 fetching corpus: 200, signal 57332/64051 (executing program) 2022/09/19 13:45:00 fetching corpus: 250, signal 65018/72557 (executing program) 2022/09/19 13:45:01 fetching corpus: 300, signal 70517/78845 (executing program) 2022/09/19 13:45:01 fetching corpus: 350, signal 73002/82287 (executing program) 2022/09/19 13:45:01 fetching corpus: 400, signal 77660/87748 (executing program) 2022/09/19 13:45:01 fetching corpus: 450, signal 83023/93598 (executing program) 2022/09/19 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170643/175634 (executing program) 2022/09/19 13:45:08 fetching corpus: 3167, signal 170643/175695 (executing program) 2022/09/19 13:45:08 fetching corpus: 3167, signal 170643/175756 (executing program) 2022/09/19 13:45:08 fetching corpus: 3167, signal 170643/175811 (executing program) 2022/09/19 13:45:08 fetching corpus: 3167, signal 170643/175869 (executing program) 2022/09/19 13:45:08 fetching corpus: 3167, signal 170643/175879 (executing program) 2022/09/19 13:45:08 fetching corpus: 3167, signal 170643/175879 (executing program) 2022/09/19 13:45:11 starting 8 fuzzer processes 13:45:11 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) fsetxattr(r0, &(0x7f0000000240)=@known='trusted.overlay.redirect\x00', 0x0, 0x0, 0x0) 13:45:11 executing program 5: prlimit64(0x0, 0x14, &(0x7f0000000500), 0x0) 13:45:11 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x0, 0x4, 0x0, 0x0, 0x0, 0x81, 0xfffd}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000240)) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0xe5, 0x1, 0xf9, 0x1, 0x0, 0xd8, 0x20084, 0xb, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3ac, 0x0, @perf_config_ext={0x9, 0x80000000}, 0x2000, 0xfc, 0x3c4e, 0x4, 0x9, 0x5, 0x2, 0x0, 0x4, 0x0, 0x3a}, 0x0, 0x6, r0, 0xb) r1 = openat$sr(0xffffffffffffff9c, &(0x7f0000000100), 0x165c02, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, 0x0) ioctl$CDROMREADMODE2(r1, 0x530c, &(0x7f0000000d00)={0x2, 0x0, 0x0, 0x0, 0x0, 0x40}) 13:45:11 executing program 2: syz_mount_image$nfs4(&(0x7f0000000800), &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f00000019c0), 0x0, &(0x7f0000001a40)) 13:45:11 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x90800, 0x3c, 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{&(0x7f0000012a00)="09000200d00000000d027600400000007810e40709140b2a3a0000000100000000000000000000000c01000000000000000000000000000000000000000000000000000000000000010000002e000000000000001f000000002a67656e69736f696d61676500000000000000000000000000000000000000050000000200000002010201020100"/160, 0xa0, 0x20000}, {&(0x7f0000012b00)="080002003c0000000000f0014100"/32, 0x20, 0x20800}, {&(0x7f0000012c00)="02000200ce00000001d7f0010001000000800000200000000080000030000000", 0x20, 0x80000}, {&(0x7f0000012d00)="0001020032000000e559f001000000007810e40709140b2a3a0000000300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d00"/128, 0x80, 0x80800}, {&(0x7f0000012e00)="00000000000000000000000000000006004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000600"/128, 0x80, 0x808e0}, {&(0x7f0000012f00)="0000000000000000000000000000000000080000020000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000201030000000000", 0x40, 0x80980}, {&(0x7f0000013000)="08000200fc0000000000f0010100"/32, 0x20, 0x81000}, {&(0x7f0000013100)="050102004c000000f4a6a800020000000000000004000000010000040000000000003002ffffffffffffffffa51400000200000000000000080100000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000000000000000000000000000008000000080100000300"/192, 0xc0, 0x81800}, {&(0x7f0000013200)="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"/288, 0x120, 0x82000}, {&(0x7f0000013400)="05010200280000000173a800040000000000000004000000010000040000000000003002ffffffffffffffffa51400000100000000000000540000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000005010000000000000000000008000000540000000500"/192, 0xc0, 0x82800}, {&(0x7f0000013500)="01010200ca000000476218000500000001000a00000800000200000000000000000000000000000001010200d2000000affe1c000500000001000006000800000a000000000000000b01000000000866696c653000"/96, 0x60, 0x83000}, {&(0x7f0000013600)="050102001300000097c6a800060000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000640000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000007010000000000000000000008000000640000001700"/192, 0xc0, 0x83800}, {&(0x7f0000013700)="0501020061000000a406a800070000000000000004000000010000050000000000003002ffffffffffffffff8410000001000000000000000a0000000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d61676500000000000000000000000000000000000000080100000000000000000000080000000a0000001800"/192, 0xc0, 0x84000}, {&(0x7f0000013800)="050102008c000000c50fa800080000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000282300000000000005000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d6167650000000000000000000000000000000000000009010000000000000000000008000000282300001900"/192, 0xc0, 0x84800}, {&(0x7f0000013900)="05010200cf000000c056a800090000000000000004000000010000050000000000003002ffffffffffffffff841000000100000000000000282300000000000005000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d616765000000000000000000000000000000000000000a010000000000000000000008000000282300001900"/192, 0xc0, 0x85000}, {&(0x7f0000013a00)="05010200c400000023e7a8000a0000000000000004000000010000050000000000003002ffffffffffffffff8410000001000000000000001a0400000000000001000000000000007810e40709140b2a3a0000007810e40709140b2a3a0000007810e40709140b2a3a0000000100000000000000000000000000000000000000002a67656e69736f696d616765000000000000000000000000000000000000000b0100000000000000000000080000001a0400001e00"/192, 0xc0, 0x85800}, {&(0x7f0000013b00)="01001401000001000000050015010000010046494c4530000000000000000000", 0x20, 0x86000}, {&(0x7f0000013c00)="01000000011400010000050000000115000146494c4530000000000000000000", 0x20, 0x87000}, {&(0x7f0000013d00)="010016010000010000000a0017010000010000660069006c0065003000000000", 0x20, 0x88000}, {&(0x7f0000013e00)="010000000116000100000a0000000117000100660069006c0065003000000000", 0x20, 0x89000}, {&(0x7f0000013f00)="2200140100000000011400080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012c00180100000000011864000000000000647809140b2a3a08000000010000010a46494c452e434f4c3b31002600150100000000011500080000000008007809140b2a3a08020000010000010546494c45302a0019010000000001190a0000000000000a7809140b2a3a08000000010000010846494c45312e3b31002a001a0100000000011a28230000000023287809140b2a3a08000000010000010846494c45322e3b31002a001a0100000000011a28230000000023287809140b2a3a08000000010000010846494c45332e3b3100"/288, 0x120, 0x8a000}, {&(0x7f0000014100)="2200150100000000011500080000000008007809140b2a3a080200000100000101002200140100000000011400080000000008007809140b2a3a080200000100000101012a001f0100000000011f1a0400000000041a7809140b2a3a08000000010000010846494c45302e3b3100"/128, 0x80, 0x8a800}, {&(0x7f0000014200)="2200160100000000011600080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101013400180100000000011864000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c00170100000000011700080000000008007809140b2a3a08020000010000010a00660069006c00650030002c0019010000000001190a0000000000000a7809140b2a3a08000000010000010a00660069006c00650031002c001a0100000000011a28230000000023287809140b2a3a08000000010000010a00660069006c00650032002c001a0100000000011a28230000000023287809140b2a3a08000000010000010a00660069006c0065003300"/320, 0x140, 0x8b000}, {&(0x7f0000014400)="2200170100000000011700080000000008007809140b2a3a080200000100000101002200160100000000011600080000000008007809140b2a3a080200000100000101012c001f0100000000011f1a0400000000041a7809140b2a3a08000000010000010a00660069006c0065003000"/128, 0x80, 0x8b800}, {&(0x7f0000014500)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8c000}, {&(0x7f0000014600)='syzkallers\x00'/32, 0x20, 0x8c800}, {&(0x7f0000014700)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8f800}, {&(0x7f0000014c00)="02000200ee00000001d7f0012001000000800000200000000080000030000000", 0x20, 0x90000}], 0x0, &(0x7f0000014d00)) [ 66.461625] audit: type=1400 audit(1663595111.331:6): avc: denied { execmem } for pid=284 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 13:45:11 executing program 4: clock_getres(0xa, 0x0) 13:45:11 executing program 7: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 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, 0xffffffff, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x9, &(0x7f0000000140)) r0 = 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) r1 = dup2(0xffffffffffffffff, r0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r1, 0xc0189374, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffef46}}, './file0\x00'}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x10, r2, 0x8000000) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x882d00, 0x0) mount_setattr(r1, &(0x7f0000000040)='./file0\x00', 0x1800, &(0x7f0000000100)={0x200072, 0x4, 0xe0000, {r3}}, 0x20) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fd/3\x00') sendfile(r5, r4, 0x0, 0x409afb) pread64(r0, &(0x7f00000006c0)=""/4096, 0x1000, 0x1e7) 13:45:11 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) close(r0) socket$netlink(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_EEE_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 67.614421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.616406] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.618777] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.626839] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.628852] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.630806] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.636330] Bluetooth: hci0: HCI_REQ-0x0c1a [ 67.669428] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 67.677059] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 67.680556] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 67.683790] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 67.689516] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 67.691049] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 67.706445] Bluetooth: hci1: HCI_REQ-0x0c1a [ 67.746388] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 67.748229] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 67.752135] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 67.755022] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 67.756929] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 67.758343] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 67.766177] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 67.767615] Bluetooth: hci3: HCI_REQ-0x0c1a [ 67.775848] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 67.777798] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 67.781512] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 67.784733] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 67.786042] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 67.792360] Bluetooth: hci5: HCI_REQ-0x0c1a [ 67.827155] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 67.829367] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 67.831023] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 67.835779] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 67.836827] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 67.838069] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 67.843444] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 67.844467] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 67.846542] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 67.851079] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 67.852316] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 67.854605] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 67.857591] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 67.858772] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 67.860331] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 67.860445] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 67.862679] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 67.864030] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 67.873354] Bluetooth: hci6: HCI_REQ-0x0c1a [ 67.874313] Bluetooth: hci7: HCI_REQ-0x0c1a [ 67.879355] Bluetooth: hci2: HCI_REQ-0x0c1a [ 69.699228] Bluetooth: hci0: command 0x0409 tx timeout [ 69.762329] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 69.763660] Bluetooth: hci1: command 0x0409 tx timeout [ 69.826365] Bluetooth: hci3: command 0x0409 tx timeout [ 69.826488] Bluetooth: hci5: command 0x0409 tx timeout [ 69.890411] Bluetooth: hci7: command 0x0409 tx timeout [ 69.891294] Bluetooth: hci6: command 0x0409 tx timeout [ 69.954303] Bluetooth: hci2: command 0x0409 tx timeout [ 71.746828] Bluetooth: hci0: command 0x041b tx timeout [ 71.810318] Bluetooth: hci1: command 0x041b tx timeout [ 71.874301] Bluetooth: hci5: command 0x041b tx timeout [ 71.874754] Bluetooth: hci3: command 0x041b tx timeout [ 71.939103] Bluetooth: hci6: command 0x041b tx timeout [ 71.939762] Bluetooth: hci7: command 0x041b tx timeout [ 72.002285] Bluetooth: hci2: command 0x041b tx timeout [ 73.105818] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 73.108013] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 73.109233] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 73.112785] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 73.114588] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 73.116281] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 73.120333] Bluetooth: hci4: HCI_REQ-0x0c1a [ 73.794300] Bluetooth: hci0: command 0x040f tx timeout [ 73.858373] Bluetooth: hci1: command 0x040f tx timeout [ 73.922336] Bluetooth: hci3: command 0x040f tx timeout [ 73.922751] Bluetooth: hci5: command 0x040f tx timeout [ 73.986571] Bluetooth: hci7: command 0x040f tx timeout [ 73.987031] Bluetooth: hci6: command 0x040f tx timeout [ 74.050356] Bluetooth: hci2: command 0x040f tx timeout [ 75.138436] Bluetooth: hci4: command 0x0409 tx timeout [ 75.843287] Bluetooth: hci0: command 0x0419 tx timeout [ 75.906404] Bluetooth: hci1: command 0x0419 tx timeout [ 75.970322] Bluetooth: hci3: command 0x0419 tx timeout [ 75.970351] Bluetooth: hci5: command 0x0419 tx timeout [ 76.034823] Bluetooth: hci6: command 0x0419 tx timeout [ 76.035294] Bluetooth: hci7: command 0x0419 tx timeout [ 76.098289] Bluetooth: hci2: command 0x0419 tx timeout [ 77.186424] Bluetooth: hci4: command 0x041b tx timeout [ 79.235342] Bluetooth: hci4: command 0x040f tx timeout [ 81.282367] Bluetooth: hci4: command 0x0419 tx timeout 13:46:09 executing program 2: syz_mount_image$nfs4(&(0x7f0000000800), &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f00000019c0), 0x0, &(0x7f0000001a40)) 13:46:09 executing program 2: syz_mount_image$nfs4(&(0x7f0000000800), &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f00000019c0), 0x0, &(0x7f0000001a40)) 13:46:09 executing program 2: syz_mount_image$nfs4(&(0x7f0000000800), &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f00000019c0), 0x0, &(0x7f0000001a40)) 13:46:09 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="100000000200070000000000000000000104190000000000"], &(0x7f0000000180), 0x1000) 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={0x3}, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 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={&(0x7f0000000480)}}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0xe, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000100000005000000000004000040000020000000dbf4655fdbf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b0200"/116, 0x74, 0x400}, {&(0x7f0000010100)="000000000000000000000000244b8e9b57f04b59aa229cc218853f9501004000", 0x20, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004000000", 0xc, 0x800}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000011500)="ed41000000080000dbf4655fdbf4655fdbf4655f00000000000004004000", 0x1e, 0x2080}, {0x0}, {0x0}, {&(0x7f0000011c00)="0b0000000c0001022e00000002000000f40702022e2e0000000000", 0x1b, 0x10000}, {0x0}, {0x0}, {&(0x7f0000012400)="504d4d00504d4dffdbf4655f00000000647679756b6f762d676c6170746f70320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7033340075782f746573742f73797a5f6d6f756e745f696d6167655f650500"/123, 0x7b, 0x20000}, {0x0}, {0x0, 0x0, 0x38000}], 0x0, &(0x7f0000012f00)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x80, 0x5, 0x20, 0x5, 0x0, 0x8, 0x2, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, @perf_config_ext={0xdd4, 0x9}, 0x0, 0x75, 0x7, 0x0, 0x8001, 0x1, 0x200, 0x0, 0x100, 0x0, 0x4}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x0) dup3(r1, r2, 0x0) [ 124.715867] audit: type=1400 audit(1663595169.584:7): avc: denied { open } for pid=3727 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 124.718731] audit: type=1400 audit(1663595169.585:8): avc: denied { kernel } for pid=3727 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 124.734834] ------------[ cut here ]------------ [ 124.734857] [ 124.734861] ====================================================== [ 124.734864] WARNING: possible circular locking dependency detected [ 124.734869] 6.0.0-rc6-next-20220919 #1 Not tainted [ 124.734875] ------------------------------------------------------ [ 124.734879] syz-executor.2/3728 is trying to acquire lock: [ 124.734885] ffffffff853fa838 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 124.734923] [ 124.734923] but task is already holding lock: [ 124.734926] ffff88800d615020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 124.734953] [ 124.734953] which lock already depends on the new lock. [ 124.734953] [ 124.734957] [ 124.734957] the existing dependency chain (in reverse order) is: [ 124.734960] [ 124.734960] -> #3 (&ctx->lock){....}-{2:2}: [ 124.734974] _raw_spin_lock+0x2a/0x40 [ 124.734991] __perf_event_task_sched_out+0x53b/0x18d0 [ 124.735004] __schedule+0xedd/0x2470 [ 124.735014] schedule+0xda/0x1b0 [ 124.735024] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.735045] syscall_exit_to_user_mode+0x19/0x40 [ 124.735062] do_syscall_64+0x48/0x90 [ 124.735076] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.735093] [ 124.735093] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 124.735107] _raw_spin_lock_nested+0x30/0x40 [ 124.735122] raw_spin_rq_lock_nested+0x1e/0x30 [ 124.735135] task_fork_fair+0x63/0x4d0 [ 124.735152] sched_cgroup_fork+0x3d0/0x540 [ 124.735165] copy_process+0x4183/0x6e20 [ 124.735176] kernel_clone+0xe7/0x890 [ 124.735185] user_mode_thread+0xad/0xf0 [ 124.735195] rest_init+0x24/0x250 [ 124.735211] arch_call_rest_init+0xf/0x14 [ 124.735223] start_kernel+0x4c1/0x4e6 [ 124.735236] secondary_startup_64_no_verify+0xe0/0xeb [ 124.735250] [ 124.735250] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 124.735264] _raw_spin_lock_irqsave+0x39/0x60 [ 124.735279] try_to_wake_up+0xab/0x1920 [ 124.735292] up+0x75/0xb0 [ 124.735303] __up_console_sem+0x6e/0x80 [ 124.735319] console_unlock+0x46a/0x590 [ 124.735334] vt_ioctl+0x2822/0x2ca0 [ 124.735347] tty_ioctl+0x7c4/0x1700 [ 124.735358] __x64_sys_ioctl+0x19a/0x210 [ 124.735373] do_syscall_64+0x3b/0x90 [ 124.735386] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.735403] [ 124.735403] -> #0 ((console_sem).lock){....}-{2:2}: [ 124.735417] __lock_acquire+0x2a02/0x5e70 [ 124.735433] lock_acquire+0x1a2/0x530 [ 124.735448] _raw_spin_lock_irqsave+0x39/0x60 [ 124.735463] down_trylock+0xe/0x70 [ 124.735475] __down_trylock_console_sem+0x3b/0xd0 [ 124.735490] vprintk_emit+0x16b/0x560 [ 124.735506] vprintk+0x84/0xa0 [ 124.735522] _printk+0xba/0xf1 [ 124.735539] report_bug.cold+0x72/0xab [ 124.735552] handle_bug+0x3c/0x70 [ 124.735564] exc_invalid_op+0x14/0x50 [ 124.735577] asm_exc_invalid_op+0x16/0x20 [ 124.735593] group_sched_out.part.0+0x2c7/0x460 [ 124.735603] ctx_sched_out+0x8f1/0xc10 [ 124.735613] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.735625] __schedule+0xedd/0x2470 [ 124.735634] schedule+0xda/0x1b0 [ 124.735644] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.735662] syscall_exit_to_user_mode+0x19/0x40 [ 124.735679] do_syscall_64+0x48/0x90 [ 124.735692] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.735708] [ 124.735708] other info that might help us debug this: [ 124.735708] [ 124.735711] Chain exists of: [ 124.735711] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 124.735711] [ 124.735726] Possible unsafe locking scenario: [ 124.735726] [ 124.735728] CPU0 CPU1 [ 124.735731] ---- ---- [ 124.735733] lock(&ctx->lock); [ 124.735739] lock(&rq->__lock); [ 124.735753] lock(&ctx->lock); [ 124.735759] lock((console_sem).lock); [ 124.735765] [ 124.735765] *** DEADLOCK *** [ 124.735765] [ 124.735767] 2 locks held by syz-executor.2/3728: [ 124.735774] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 124.735799] #1: ffff88800d615020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 124.735826] [ 124.735826] stack backtrace: [ 124.735830] CPU: 0 PID: 3728 Comm: syz-executor.2 Not tainted 6.0.0-rc6-next-20220919 #1 [ 124.735842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.735851] Call Trace: [ 124.735854] [ 124.735858] dump_stack_lvl+0x8b/0xb3 [ 124.735873] check_noncircular+0x263/0x2e0 [ 124.735890] ? format_decode+0x26c/0xb50 [ 124.735905] ? print_circular_bug+0x450/0x450 [ 124.735922] ? enable_ptr_key_workfn+0x20/0x20 [ 124.735937] ? format_decode+0x26c/0xb50 [ 124.735952] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 124.735969] __lock_acquire+0x2a02/0x5e70 [ 124.735991] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 124.736012] lock_acquire+0x1a2/0x530 [ 124.736029] ? down_trylock+0xe/0x70 [ 124.736043] ? lock_release+0x750/0x750 [ 124.736063] ? vprintk+0x84/0xa0 [ 124.736080] _raw_spin_lock_irqsave+0x39/0x60 [ 124.736096] ? down_trylock+0xe/0x70 [ 124.736109] down_trylock+0xe/0x70 [ 124.736122] ? vprintk+0x84/0xa0 [ 124.736138] __down_trylock_console_sem+0x3b/0xd0 [ 124.736155] vprintk_emit+0x16b/0x560 [ 124.736174] vprintk+0x84/0xa0 [ 124.736191] _printk+0xba/0xf1 [ 124.736208] ? record_print_text.cold+0x16/0x16 [ 124.736230] ? report_bug.cold+0x66/0xab [ 124.736244] ? group_sched_out.part.0+0x2c7/0x460 [ 124.736255] report_bug.cold+0x72/0xab [ 124.736270] handle_bug+0x3c/0x70 [ 124.736284] exc_invalid_op+0x14/0x50 [ 124.736298] asm_exc_invalid_op+0x16/0x20 [ 124.736315] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 124.736329] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d 5b 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 124.736340] RSP: 0018:ffff888040087c48 EFLAGS: 00010006 [ 124.736350] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 124.736357] RDX: ffff888017e93580 RSI: ffffffff81566077 RDI: 0000000000000005 [ 124.736365] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 124.736373] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88800d615000 [ 124.736380] R13: ffff88806ce3d140 R14: ffffffff8547c620 R15: 0000000000000002 [ 124.736391] ? group_sched_out.part.0+0x2c7/0x460 [ 124.736404] ? group_sched_out.part.0+0x2c7/0x460 [ 124.736417] ctx_sched_out+0x8f1/0xc10 [ 124.736430] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.736445] ? lock_is_held_type+0xd7/0x130 [ 124.736463] ? __perf_cgroup_move+0x160/0x160 [ 124.736474] ? set_next_entity+0x304/0x550 [ 124.736491] ? update_curr+0x267/0x740 [ 124.736509] ? lock_is_held_type+0xd7/0x130 [ 124.736528] __schedule+0xedd/0x2470 [ 124.736541] ? io_schedule_timeout+0x150/0x150 [ 124.736554] ? rcu_read_lock_sched_held+0x3e/0x80 [ 124.736574] schedule+0xda/0x1b0 [ 124.736585] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.736605] syscall_exit_to_user_mode+0x19/0x40 [ 124.736623] do_syscall_64+0x48/0x90 [ 124.736637] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.736654] RIP: 0033:0x7ff90a650b19 [ 124.736663] 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 [ 124.736674] RSP: 002b:00007ff907bc6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.736684] RAX: 0000000000000001 RBX: 00007ff90a763f68 RCX: 00007ff90a650b19 [ 124.736692] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff90a763f6c [ 124.736700] RBP: 00007ff90a763f60 R08: 000000000000000e R09: 0000000000000000 [ 124.736707] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ff90a763f6c [ 124.736714] R13: 00007ffd6799af1f R14: 00007ff907bc6300 R15: 0000000000022000 [ 124.736727] [ 124.793822] WARNING: CPU: 0 PID: 3728 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 124.794533] Modules linked in: [ 124.794788] CPU: 0 PID: 3728 Comm: syz-executor.2 Not tainted 6.0.0-rc6-next-20220919 #1 [ 124.795410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.796270] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 124.796691] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d 5b 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 124.798110] RSP: 0018:ffff888040087c48 EFLAGS: 00010006 [ 124.798517] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 124.799077] RDX: ffff888017e93580 RSI: ffffffff81566077 RDI: 0000000000000005 [ 124.799622] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 124.800176] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88800d615000 [ 124.800724] R13: ffff88806ce3d140 R14: ffffffff8547c620 R15: 0000000000000002 [ 124.801252] FS: 00007ff907bc6700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 124.801877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.802314] CR2: 00005649e98e74c8 CR3: 000000001a5cc000 CR4: 0000000000350ef0 [ 124.802852] Call Trace: [ 124.803052] [ 124.803236] ctx_sched_out+0x8f1/0xc10 [ 124.803539] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.803949] ? lock_is_held_type+0xd7/0x130 [ 124.804293] ? __perf_cgroup_move+0x160/0x160 [ 124.804642] ? set_next_entity+0x304/0x550 [ 124.804978] ? update_curr+0x267/0x740 [ 124.805291] ? lock_is_held_type+0xd7/0x130 [ 124.805637] __schedule+0xedd/0x2470 [ 124.805927] ? io_schedule_timeout+0x150/0x150 [ 124.806278] ? rcu_read_lock_sched_held+0x3e/0x80 [ 124.806658] schedule+0xda/0x1b0 [ 124.806930] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.807331] syscall_exit_to_user_mode+0x19/0x40 [ 124.807704] do_syscall_64+0x48/0x90 [ 124.808019] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.808422] RIP: 0033:0x7ff90a650b19 [ 124.808711] 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 [ 124.810116] RSP: 002b:00007ff907bc6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.810697] RAX: 0000000000000001 RBX: 00007ff90a763f68 RCX: 00007ff90a650b19 [ 124.811241] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff90a763f6c [ 124.811786] RBP: 00007ff90a763f60 R08: 000000000000000e R09: 0000000000000000 [ 124.812337] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ff90a763f6c [ 124.812894] R13: 00007ffd6799af1f R14: 00007ff907bc6300 R15: 0000000000022000 [ 124.813439] [ 124.813622] irq event stamp: 804 [ 124.813883] hardirqs last enabled at (803): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 124.814602] hardirqs last disabled at (804): [] __schedule+0x1225/0x2470 [ 124.815228] softirqs last enabled at (666): [] __irq_exit_rcu+0x11b/0x180 [ 124.815889] softirqs last disabled at (661): [] __irq_exit_rcu+0x11b/0x180 [ 124.816542] ---[ end trace 0000000000000000 ]--- 13:46:09 executing program 7: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 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, 0xffffffff, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x9, &(0x7f0000000140)) r0 = 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) r1 = dup2(0xffffffffffffffff, r0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r1, 0xc0189374, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffef46}}, './file0\x00'}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x10, r2, 0x8000000) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x882d00, 0x0) mount_setattr(r1, &(0x7f0000000040)='./file0\x00', 0x1800, &(0x7f0000000100)={0x200072, 0x4, 0xe0000, {r3}}, 0x20) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fd/3\x00') sendfile(r5, r4, 0x0, 0x409afb) pread64(r0, &(0x7f00000006c0)=""/4096, 0x1000, 0x1e7) 13:46:09 executing program 7: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 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, 0xffffffff, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x9, &(0x7f0000000140)) r0 = 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) r1 = dup2(0xffffffffffffffff, r0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r1, 0xc0189374, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffef46}}, './file0\x00'}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x10, r2, 0x8000000) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x882d00, 0x0) mount_setattr(r1, &(0x7f0000000040)='./file0\x00', 0x1800, &(0x7f0000000100)={0x200072, 0x4, 0xe0000, {r3}}, 0x20) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fd/3\x00') sendfile(r5, r4, 0x0, 0x409afb) pread64(r0, &(0x7f00000006c0)=""/4096, 0x1000, 0x1e7) [ 125.062206] sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. [ 125.117060] sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. [ 125.138782] loop2: detected capacity change from 0 to 2048 13:46:10 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x0, 0x4, 0x0, 0x0, 0x0, 0x81, 0xfffd}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000240)) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0xe5, 0x1, 0xf9, 0x1, 0x0, 0xd8, 0x20084, 0xb, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3ac, 0x0, @perf_config_ext={0x9, 0x80000000}, 0x2000, 0xfc, 0x3c4e, 0x4, 0x9, 0x5, 0x2, 0x0, 0x4, 0x0, 0x3a}, 0x0, 0x6, r0, 0xb) r1 = openat$sr(0xffffffffffffff9c, &(0x7f0000000100), 0x165c02, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, 0x0) ioctl$CDROMREADMODE2(r1, 0x530c, &(0x7f0000000d00)={0x2, 0x0, 0x0, 0x0, 0x0, 0x40}) 13:46:10 executing program 7: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 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, 0xffffffff, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x9, &(0x7f0000000140)) r0 = 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) r1 = dup2(0xffffffffffffffff, r0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r1, 0xc0189374, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffef46}}, './file0\x00'}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x10, r2, 0x8000000) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x882d00, 0x0) mount_setattr(r1, &(0x7f0000000040)='./file0\x00', 0x1800, &(0x7f0000000100)={0x200072, 0x4, 0xe0000, {r3}}, 0x20) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fd/3\x00') sendfile(r5, r4, 0x0, 0x409afb) pread64(r0, &(0x7f00000006c0)=""/4096, 0x1000, 0x1e7) [ 125.230029] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 125.237520] ext4 filesystem being mounted at /syzkaller-testdir533613349/syzkaller.m0KDm1/4/file0 supports timestamps until 2038 (0x7fffffff) [ 125.239075] sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. [ 125.338280] EXT4-fs (loop2): unmounting filesystem. [ 131.074353] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 131.074404] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 131.075391] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 131.076206] Bluetooth: hci2: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 13:46:09 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b2e71 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff888040087698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 R13=ffffffff87641b60 R14=0000000000000010 R15=ffffffff822b2e60 RIP=ffffffff822b2ec9 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 00007ff907bc6700 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=00005649e98e74c8 CR3=000000001a5cc000 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 00007ff90a7377c0 00007ff90a7377c8 YMM02=0000000000000000 0000000000000000 00007ff90a7377e0 00007ff90a7377c0 YMM03=0000000000000000 0000000000000000 00007ff90a7377c8 00007ff90a7377c0 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=0000000000000000 RBX=ffff88804002fd88 RCX=0000000000000000 RDX=ffff88803febd040 RSI=ffffffff8168ddf3 RDI=0000000000000007 RBP=ffff888008a26b60 RSP=ffff88804002fb78 R8 =0000000000000007 R9 =0000000000000000 R10=8000000000000025 R11=0000000000000001 R12=000000002facd000 R13=8000000000000025 R14=ffffea0000beb340 R15=ffffea000011b440 RIP=ffffffff814617c7 RFL=00000246 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 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=00007fe971503ec8 CR3=000000003f3f6000 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 0000000000000000 0000000000000000 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