syzkaller login: [ 42.809519] sshd (249) used greatest stack depth: 24776 bytes left Warning: Permanently added '[localhost]:23423' (ECDSA) to the list of known hosts. 2022/09/14 13:59:31 fuzzer started 2022/09/14 13:59:32 dialing manager at localhost:33849 [ 44.068103] cgroup: Unknown subsys name 'net' [ 44.213093] cgroup: Unknown subsys name 'rlimit' 2022/09/14 13:59:46 syscalls: 2215 2022/09/14 13:59:46 code coverage: enabled 2022/09/14 13:59:46 comparison tracing: enabled 2022/09/14 13:59:46 extra coverage: enabled 2022/09/14 13:59:46 setuid sandbox: enabled 2022/09/14 13:59:46 namespace sandbox: enabled 2022/09/14 13:59:46 Android sandbox: enabled 2022/09/14 13:59:46 fault injection: enabled 2022/09/14 13:59:46 leak checking: enabled 2022/09/14 13:59:46 net packet injection: enabled 2022/09/14 13:59:46 net device setup: enabled 2022/09/14 13:59:46 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/14 13:59:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/14 13:59:46 USB emulation: enabled 2022/09/14 13:59:46 hci packet injection: enabled 2022/09/14 13:59:46 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220914) 2022/09/14 13:59:46 802.15.4 emulation: enabled 2022/09/14 13:59:46 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/14 13:59:47 fetching corpus: 50, signal 31783/35308 (executing program) 2022/09/14 13:59:47 fetching corpus: 100, signal 46305/51288 (executing program) 2022/09/14 13:59:47 fetching corpus: 150, signal 59450/65693 (executing program) 2022/09/14 13:59:47 fetching corpus: 200, signal 65523/73104 (executing program) 2022/09/14 13:59:47 fetching corpus: 250, signal 70570/79412 (executing program) 2022/09/14 13:59:47 fetching corpus: 300, signal 75870/85850 (executing program) 2022/09/14 13:59:47 fetching corpus: 350, signal 83395/94290 (executing program) 2022/09/14 13:59:48 fetching corpus: 400, signal 90617/102338 (executing program) 2022/09/14 13:59:48 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ioctl$TUNSETOWNER(r1, 0x400454cc, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 14:00:08 executing program 1: r0 = syz_io_uring_setup(0x4eff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_setup(0x5591, &(0x7f0000000340)={0x0, 0x4846, 0x20, 0x1, 0x306, 0x0, r0}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000180)) r5 = mmap$IORING_OFF_SQES(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x8, 0x1010, r0, 0x10000000) r6 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_setup(0x6d1c, &(0x7f0000001400)={0x0, 0x32be, 0x2, 0x3, 0x215}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000001480), &(0x7f00000014c0)) syz_io_uring_submit(r4, r5, &(0x7f0000000200)=@IORING_OP_POLL_REMOVE={0x7, 0x4, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, r7}}, 0x6) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @private1}}, 0x0) r8 = getpid() r9 = gettid() r10 = io_uring_setup(0x454c, &(0x7f0000000240)) r11 = epoll_create(0x4) epoll_ctl$EPOLL_CTL_ADD(r11, 0x1, r10, &(0x7f0000000680)) kcmp$KCMP_EPOLL_TFD(r8, r9, 0x7, r10, &(0x7f0000000140)={r11, r10}) 14:00:08 executing program 2: syz_genetlink_get_family_id$tipc2(&(0x7f0000000180), 0xffffffffffffffff) syz_genetlink_get_family_id$mptcp(&(0x7f0000001d40), 0xffffffffffffffff) [ 80.151115] audit: type=1400 audit(1663164008.600:6): 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 14:00:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105241, 0x0) io_setup(0x6, &(0x7f0000000000)=0x0) io_submit(r1, 0x2, &(0x7f0000000600)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0}]) 14:00:08 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x9) 14:00:08 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() clone3(&(0x7f0000000440)={0x80000800, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000100), {0x3b}, 0x0, 0x0, &(0x7f0000000240)=""/2, &(0x7f0000000380)=[0x0, 0x0, r0], 0x3}, 0x58) gettid() recvmsg$unix(0xffffffffffffffff, &(0x7f0000001980)={&(0x7f0000000500), 0x6e, &(0x7f00000018c0)=[{&(0x7f0000000140)=""/5, 0x5}, {&(0x7f0000000600)=""/149, 0x95}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f00000016c0)=""/154, 0x9a}, {&(0x7f0000001780)=""/75, 0x4b}, {&(0x7f0000000200)=""/38, 0x26}, {&(0x7f0000001800)=""/143, 0x8f}, {&(0x7f0000000400)=""/44, 0x2c}], 0x8, &(0x7f0000001940)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}, 0x40010042) perf_event_open(&(0x7f0000000580)={0x3, 0x80, 0x3f, 0x85, 0xf, 0x9, 0x0, 0xb6, 0x40121, 0x4ce85b42c354d306, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4, 0x6, @perf_config_ext={0x0, 0x3}, 0x4000, 0x4, 0x0, 0x3, 0x3195, 0x3, 0xfffa, 0x0, 0xfac, 0x0, 0x81}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x3) 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_config_ext={0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000004c00)={0xc0002100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 14:00:08 executing program 6: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) setsockopt$WPAN_SECURITY_LEVEL(r0, 0x0, 0x2, &(0x7f0000000000)=0x1000000, 0x4) 14:00:08 executing program 7: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x1, 0x4) close_range(r0, 0xffffffffffffffff, 0x0) [ 81.513452] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 81.514279] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.515160] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 81.516423] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 81.517857] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.519863] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.520415] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 81.522019] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.522759] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 81.523780] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 81.525425] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.527491] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.531563] Bluetooth: hci1: HCI_REQ-0x0c1a [ 81.543817] Bluetooth: hci0: HCI_REQ-0x0c1a [ 81.574626] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 81.576303] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 81.576924] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 81.585385] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 81.585449] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 81.587341] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 81.587636] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 81.591483] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 81.592254] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 81.598398] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 81.599135] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 81.601846] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 81.602670] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 81.603656] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 81.605589] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 81.606826] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 81.609686] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 81.614091] Bluetooth: hci2: HCI_REQ-0x0c1a [ 81.617880] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 81.628280] Bluetooth: hci5: HCI_REQ-0x0c1a [ 81.657502] Bluetooth: hci4: HCI_REQ-0x0c1a [ 83.601644] Bluetooth: hci0: command 0x0409 tx timeout [ 83.602375] Bluetooth: hci1: command 0x0409 tx timeout [ 83.603034] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 83.664362] Bluetooth: hci4: command 0x0409 tx timeout [ 83.664831] Bluetooth: hci5: command 0x0409 tx timeout [ 83.665240] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 83.665944] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 83.666538] Bluetooth: hci2: command 0x0409 tx timeout [ 85.648276] Bluetooth: hci1: command 0x041b tx timeout [ 85.649130] Bluetooth: hci0: command 0x041b tx timeout [ 85.712248] Bluetooth: hci2: command 0x041b tx timeout [ 85.712802] Bluetooth: hci5: command 0x041b tx timeout [ 85.713381] Bluetooth: hci4: command 0x041b tx timeout [ 86.557557] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 86.558976] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 86.560840] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 86.564400] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 86.565666] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 86.566833] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 86.572650] Bluetooth: hci3: HCI_REQ-0x0c1a [ 87.696718] Bluetooth: hci0: command 0x040f tx timeout [ 87.697798] Bluetooth: hci1: command 0x040f tx timeout [ 87.761282] Bluetooth: hci4: command 0x040f tx timeout [ 87.762050] Bluetooth: hci5: command 0x040f tx timeout [ 87.762848] Bluetooth: hci2: command 0x040f tx timeout [ 88.593274] Bluetooth: hci3: command 0x0409 tx timeout [ 88.849278] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 88.912227] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 89.745269] Bluetooth: hci1: command 0x0419 tx timeout [ 89.745766] Bluetooth: hci0: command 0x0419 tx timeout [ 89.808294] Bluetooth: hci2: command 0x0419 tx timeout [ 89.808865] Bluetooth: hci5: command 0x0419 tx timeout [ 89.809782] Bluetooth: hci4: command 0x0419 tx timeout [ 90.640219] Bluetooth: hci3: command 0x041b tx timeout [ 92.689223] Bluetooth: hci3: command 0x040f tx timeout [ 93.648239] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 93.776244] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 94.736281] Bluetooth: hci3: command 0x0419 tx timeout [ 96.371666] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 96.374326] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 96.375007] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 96.377343] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 96.378254] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 96.378925] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 96.382916] Bluetooth: hci6: HCI_REQ-0x0c1a [ 98.449250] Bluetooth: hci6: command 0x0409 tx timeout [ 98.577230] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 100.497282] Bluetooth: hci6: command 0x041b tx timeout [ 101.317805] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 101.321074] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 101.323448] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 101.331951] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 101.336300] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 101.337826] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 101.342368] Bluetooth: hci7: HCI_REQ-0x0c1a [ 102.545272] Bluetooth: hci6: command 0x040f tx timeout [ 103.377214] Bluetooth: hci7: command 0x0409 tx timeout [ 104.592285] Bluetooth: hci6: command 0x0419 tx timeout [ 105.425279] Bluetooth: hci7: command 0x041b tx timeout [ 107.473227] Bluetooth: hci7: command 0x040f tx timeout [ 109.521256] Bluetooth: hci7: command 0x0419 tx timeout 14:00:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) fcntl$setlease(r0, 0x400, 0x1) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) syz_open_procfs(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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file1\x00') 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_bp={0x0, 0x9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0xc042, 0x0) [ 125.185491] audit: type=1326 audit(1663164053.634:7): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=3404 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f1604dd8b19 code=0x0 [ 125.275677] audit: type=1400 audit(1663164053.725:8): avc: denied { open } for pid=3404 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 125.281852] audit: type=1400 audit(1663164053.725:9): avc: denied { kernel } for pid=3404 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 125.281904] ------------[ cut here ]------------ [ 125.281939] [ 125.281945] ====================================================== [ 125.281951] WARNING: possible circular locking dependency detected [ 125.281958] 6.0.0-rc5-next-20220914 #1 Not tainted [ 125.281970] ------------------------------------------------------ [ 125.281975] syz-executor.3/3409 is trying to acquire lock: [ 125.281986] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 125.282046] [ 125.282046] but task is already holding lock: [ 125.282051] ffff88800ee78c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 125.282100] [ 125.282100] which lock already depends on the new lock. [ 125.282100] [ 125.282105] [ 125.282105] the existing dependency chain (in reverse order) is: [ 125.282111] [ 125.282111] -> #3 (&ctx->lock){....}-{2:2}: [ 125.282136] _raw_spin_lock+0x2a/0x40 [ 125.282166] __perf_event_task_sched_out+0x53b/0x18d0 [ 125.282193] __schedule+0xedd/0x2470 [ 125.282212] preempt_schedule_common+0x45/0xc0 [ 125.282233] __cond_resched+0x17/0x30 [ 125.282251] __mutex_lock+0xa3/0x14d0 [ 125.282272] __do_sys_perf_event_open+0x1eec/0x32c0 [ 125.282295] do_syscall_64+0x3b/0x90 [ 125.282319] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.282350] [ 125.282350] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 125.282376] _raw_spin_lock_nested+0x30/0x40 [ 125.282403] raw_spin_rq_lock_nested+0x1e/0x30 [ 125.282425] task_fork_fair+0x63/0x4d0 [ 125.282455] sched_cgroup_fork+0x3d0/0x540 [ 125.282481] copy_process+0x4183/0x6e20 [ 125.282499] kernel_clone+0xe7/0x890 [ 125.282516] user_mode_thread+0xad/0xf0 [ 125.282535] rest_init+0x24/0x250 [ 125.282564] arch_call_rest_init+0xf/0x14 [ 125.282584] start_kernel+0x4c1/0x4e6 [ 125.282602] secondary_startup_64_no_verify+0xe0/0xeb [ 125.282627] [ 125.282627] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 125.282652] _raw_spin_lock_irqsave+0x39/0x60 [ 125.282680] try_to_wake_up+0xab/0x1920 [ 125.282704] up+0x75/0xb0 [ 125.282724] __up_console_sem+0x6e/0x80 [ 125.282752] console_unlock+0x46a/0x590 [ 125.282780] vprintk_emit+0x1bd/0x560 [ 125.282810] vprintk+0x84/0xa0 [ 125.282839] _printk+0xba/0xf1 [ 125.282869] kauditd_hold_skb.cold+0x3f/0x4e [ 125.282894] kauditd_send_queue+0x233/0x290 [ 125.282921] kauditd_thread+0x5da/0x9a0 [ 125.282945] kthread+0x2ed/0x3a0 [ 125.282971] ret_from_fork+0x22/0x30 [ 125.282993] [ 125.282993] -> #0 ((console_sem).lock){....}-{2:2}: [ 125.283019] __lock_acquire+0x2a02/0x5e70 [ 125.283048] lock_acquire+0x1a2/0x530 [ 125.283077] _raw_spin_lock_irqsave+0x39/0x60 [ 125.283104] down_trylock+0xe/0x70 [ 125.283127] __down_trylock_console_sem+0x3b/0xd0 [ 125.283156] vprintk_emit+0x16b/0x560 [ 125.283185] vprintk+0x84/0xa0 [ 125.283214] _printk+0xba/0xf1 [ 125.283243] report_bug.cold+0x72/0xab [ 125.283266] handle_bug+0x3c/0x70 [ 125.283289] exc_invalid_op+0x14/0x50 [ 125.283313] asm_exc_invalid_op+0x16/0x20 [ 125.283342] group_sched_out.part.0+0x2c7/0x460 [ 125.283362] ctx_sched_out+0x8f1/0xc10 [ 125.283380] __perf_event_task_sched_out+0x6d0/0x18d0 [ 125.283402] __schedule+0xedd/0x2470 [ 125.283420] preempt_schedule_common+0x45/0xc0 [ 125.283440] __cond_resched+0x17/0x30 [ 125.283459] __mutex_lock+0xa3/0x14d0 [ 125.283479] __do_sys_perf_event_open+0x1eec/0x32c0 [ 125.283502] do_syscall_64+0x3b/0x90 [ 125.283526] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.283557] [ 125.283557] other info that might help us debug this: [ 125.283557] [ 125.283561] Chain exists of: [ 125.283561] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 125.283561] [ 125.283589] Possible unsafe locking scenario: [ 125.283589] [ 125.283593] CPU0 CPU1 [ 125.283598] ---- ---- [ 125.283602] lock(&ctx->lock); [ 125.283612] lock(&rq->__lock); [ 125.283624] lock(&ctx->lock); [ 125.283635] lock((console_sem).lock); [ 125.283646] [ 125.283646] *** DEADLOCK *** [ 125.283646] [ 125.283649] 2 locks held by syz-executor.3/3409: [ 125.283662] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 125.283710] #1: ffff88800ee78c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 125.283762] [ 125.283762] stack backtrace: [ 125.283766] CPU: 0 PID: 3409 Comm: syz-executor.3 Not tainted 6.0.0-rc5-next-20220914 #1 [ 125.283790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 125.283804] Call Trace: [ 125.283809] [ 125.283817] dump_stack_lvl+0x8b/0xb3 [ 125.283843] check_noncircular+0x263/0x2e0 [ 125.283873] ? format_decode+0x26c/0xb50 [ 125.283900] ? print_circular_bug+0x450/0x450 [ 125.283931] ? enable_ptr_key_workfn+0x20/0x20 [ 125.283956] ? __lockdep_reset_lock+0x180/0x180 [ 125.283987] ? format_decode+0x26c/0xb50 [ 125.284041] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 125.284074] __lock_acquire+0x2a02/0x5e70 [ 125.284113] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 125.284155] lock_acquire+0x1a2/0x530 [ 125.284185] ? down_trylock+0xe/0x70 [ 125.284212] ? rcu_read_unlock+0x40/0x40 [ 125.284243] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 125.284281] ? vprintk+0x84/0xa0 [ 125.284314] _raw_spin_lock_irqsave+0x39/0x60 [ 125.284342] ? down_trylock+0xe/0x70 [ 125.284367] down_trylock+0xe/0x70 [ 125.284391] ? vprintk+0x84/0xa0 [ 125.284422] __down_trylock_console_sem+0x3b/0xd0 [ 125.284454] vprintk_emit+0x16b/0x560 [ 125.284484] ? lock_downgrade+0x6d0/0x6d0 [ 125.284517] vprintk+0x84/0xa0 [ 125.284549] _printk+0xba/0xf1 [ 125.284581] ? record_print_text.cold+0x16/0x16 [ 125.284617] ? hrtimer_try_to_cancel+0x163/0x2c0 [ 125.284642] ? lock_downgrade+0x6d0/0x6d0 [ 125.284674] ? report_bug.cold+0x66/0xab [ 125.284700] ? group_sched_out.part.0+0x2c7/0x460 [ 125.284721] report_bug.cold+0x72/0xab [ 125.284749] handle_bug+0x3c/0x70 [ 125.284778] exc_invalid_op+0x14/0x50 [ 125.284805] asm_exc_invalid_op+0x16/0x20 [ 125.284836] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 125.284860] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 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 [ 125.284881] RSP: 0018:ffff8880419bf978 EFLAGS: 00010006 [ 125.284898] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 125.284912] RDX: ffff88803c103580 RSI: ffffffff81566027 RDI: 0000000000000005 [ 125.284927] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 125.284941] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800ee78c00 [ 125.284955] R13: ffff88806ce3d100 R14: ffffffff8547c7c0 R15: 0000000000000002 [ 125.284975] ? group_sched_out.part.0+0x2c7/0x460 [ 125.285000] ? group_sched_out.part.0+0x2c7/0x460 [ 125.285024] ctx_sched_out+0x8f1/0xc10 [ 125.285047] __perf_event_task_sched_out+0x6d0/0x18d0 [ 125.285076] ? lock_is_held_type+0xd7/0x130 [ 125.285109] ? __perf_cgroup_move+0x160/0x160 [ 125.285131] ? set_next_entity+0x304/0x550 [ 125.285163] ? update_curr+0x267/0x740 [ 125.285197] ? lock_is_held_type+0xd7/0x130 [ 125.285230] __schedule+0xedd/0x2470 [ 125.285255] ? io_schedule_timeout+0x150/0x150 [ 125.285276] ? find_held_lock+0x2c/0x110 [ 125.285306] ? lock_is_held_type+0xd7/0x130 [ 125.285338] ? __cond_resched+0x17/0x30 [ 125.285360] preempt_schedule_common+0x45/0xc0 [ 125.285383] __cond_resched+0x17/0x30 [ 125.285403] __mutex_lock+0xa3/0x14d0 [ 125.285427] ? irqentry_enter+0x26/0x60 [ 125.285458] ? __do_sys_perf_event_open+0x1eec/0x32c0 [ 125.285483] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 125.285520] ? mutex_lock_io_nested+0x1310/0x1310 [ 125.285544] ? lockdep_hardirqs_on+0x79/0x100 [ 125.285576] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 125.285616] ? __do_sys_perf_event_open+0x1ec7/0x32c0 [ 125.285644] __do_sys_perf_event_open+0x1eec/0x32c0 [ 125.285674] ? lock_downgrade+0x6d0/0x6d0 [ 125.285705] ? perf_compat_ioctl+0x130/0x130 [ 125.285738] ? syscall_enter_from_user_mode+0x1d/0x50 [ 125.285773] ? syscall_enter_from_user_mode+0x1d/0x50 [ 125.285809] do_syscall_64+0x3b/0x90 [ 125.285835] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.285868] RIP: 0033:0x7f1604dd8b19 [ 125.285883] 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 [ 125.285904] RSP: 002b:00007f160232d188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 125.285924] RAX: ffffffffffffffda RBX: 00007f1604eec020 RCX: 00007f1604dd8b19 [ 125.285939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280 [ 125.285952] RBP: 00007f1604e32f6d R08: 0000000000000000 R09: 0000000000000000 [ 125.285966] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 125.285980] R13: 00007ffcdbd3015f R14: 00007f160232d300 R15: 0000000000022000 [ 125.286004] [ 125.396667] WARNING: CPU: 0 PID: 3409 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 125.397872] Modules linked in: [ 125.398308] CPU: 0 PID: 3409 Comm: syz-executor.3 Not tainted 6.0.0-rc5-next-20220914 #1 [ 125.399378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 125.400861] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 125.401586] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 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 [ 125.403963] RSP: 0018:ffff8880419bf978 EFLAGS: 00010006 [ 125.404684] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 125.405631] RDX: ffff88803c103580 RSI: ffffffff81566027 RDI: 0000000000000005 [ 125.406564] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 125.407505] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800ee78c00 [ 125.408453] R13: ffff88806ce3d100 R14: ffffffff8547c7c0 R15: 0000000000000002 [ 125.409399] FS: 00007f160232d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 125.410445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.411208] CR2: 00007f160232d718 CR3: 00000000160ba000 CR4: 0000000000350ef0 [ 125.412144] Call Trace: [ 125.412486] [ 125.412792] ctx_sched_out+0x8f1/0xc10 [ 125.413312] __perf_event_task_sched_out+0x6d0/0x18d0 [ 125.413996] ? lock_is_held_type+0xd7/0x130 [ 125.414577] ? __perf_cgroup_move+0x160/0x160 [ 125.415178] ? set_next_entity+0x304/0x550 [ 125.415751] ? update_curr+0x267/0x740 [ 125.416304] ? lock_is_held_type+0xd7/0x130 [ 125.416887] __schedule+0xedd/0x2470 [ 125.417389] ? io_schedule_timeout+0x150/0x150 [ 125.417994] ? find_held_lock+0x2c/0x110 [ 125.418546] ? lock_is_held_type+0xd7/0x130 [ 125.419126] ? __cond_resched+0x17/0x30 [ 125.419656] preempt_schedule_common+0x45/0xc0 [ 125.420274] __cond_resched+0x17/0x30 [ 125.420789] __mutex_lock+0xa3/0x14d0 [ 125.421301] ? irqentry_enter+0x26/0x60 [ 125.421843] ? __do_sys_perf_event_open+0x1eec/0x32c0 [ 125.422528] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 125.423252] ? mutex_lock_io_nested+0x1310/0x1310 [ 125.423891] ? lockdep_hardirqs_on+0x79/0x100 [ 125.424506] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 125.425234] ? __do_sys_perf_event_open+0x1ec7/0x32c0 [ 125.425915] __do_sys_perf_event_open+0x1eec/0x32c0 [ 125.426587] ? lock_downgrade+0x6d0/0x6d0 [ 125.427143] ? perf_compat_ioctl+0x130/0x130 [ 125.427741] ? syscall_enter_from_user_mode+0x1d/0x50 [ 125.428441] ? syscall_enter_from_user_mode+0x1d/0x50 [ 125.429140] do_syscall_64+0x3b/0x90 [ 125.429648] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.430340] RIP: 0033:0x7f1604dd8b19 [ 125.430832] 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 [ 125.433176] RSP: 002b:00007f160232d188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 125.434173] RAX: ffffffffffffffda RBX: 00007f1604eec020 RCX: 00007f1604dd8b19 [ 125.435113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280 [ 125.436068] RBP: 00007f1604e32f6d R08: 0000000000000000 R09: 0000000000000000 [ 125.437006] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 125.437943] R13: 00007ffcdbd3015f R14: 00007f160232d300 R15: 0000000000022000 [ 125.438884] [ 125.439199] irq event stamp: 506 [ 125.439647] hardirqs last enabled at (505): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 125.440941] hardirqs last disabled at (506): [] __schedule+0x1225/0x2470 [ 125.442024] softirqs last enabled at (432): [] __irq_exit_rcu+0x11b/0x180 [ 125.443150] softirqs last disabled at (389): [] __irq_exit_rcu+0x11b/0x180 [ 125.444285] ---[ end trace 0000000000000000 ]--- [ 126.012033] audit: type=1326 audit(1663164054.461:10): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=3404 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f1604dd8b19 code=0x0 14:00:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) fcntl$setlease(r0, 0x400, 0x1) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) syz_open_procfs(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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file1\x00') 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_bp={0x0, 0x9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0xc042, 0x0) [ 126.203954] audit: type=1326 audit(1663164054.653:11): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=3453 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f1604dd8b19 code=0x0 14:01:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000001c0)={0x14, 0x1a, 0x101, 0x0, 0x0, "", [@nested={0xa}]}, 0x14}], 0x1}, 0x0) 14:01:02 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x9) 14:01:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) fcntl$setlease(r0, 0x400, 0x1) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) syz_open_procfs(0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file1\x00') perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0xc042, 0x0) 14:01:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) fcntl$setlease(r0, 0x400, 0x1) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) syz_open_procfs(0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file1\x00') perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0xc042, 0x0) 14:01:02 executing program 7: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x1, 0x4) close_range(r0, 0xffffffffffffffff, 0x0) 14:01:02 executing program 1: r0 = syz_io_uring_setup(0x4eff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_setup(0x5591, &(0x7f0000000340)={0x0, 0x4846, 0x20, 0x1, 0x306, 0x0, r0}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000180)) r5 = mmap$IORING_OFF_SQES(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x8, 0x1010, r0, 0x10000000) r6 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_setup(0x6d1c, &(0x7f0000001400)={0x0, 0x32be, 0x2, 0x3, 0x215}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000001480), &(0x7f00000014c0)) syz_io_uring_submit(r4, r5, &(0x7f0000000200)=@IORING_OP_POLL_REMOVE={0x7, 0x4, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, r7}}, 0x6) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @private1}}, 0x0) r8 = getpid() r9 = gettid() r10 = io_uring_setup(0x454c, &(0x7f0000000240)) r11 = epoll_create(0x4) epoll_ctl$EPOLL_CTL_ADD(r11, 0x1, r10, &(0x7f0000000680)) kcmp$KCMP_EPOLL_TFD(r8, r9, 0x7, r10, &(0x7f0000000140)={r11, r10}) 14:01:02 executing program 6: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f00000000c0)={0x10000, 0x0, 0xfffffffd}) 14:01:02 executing program 5: 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) r0 = getpid() clone3(&(0x7f0000000440)={0x80000800, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000100), {0x3b}, 0x0, 0x0, &(0x7f0000000240)=""/2, &(0x7f0000000380)=[0x0, 0x0, r0], 0x3}, 0x58) gettid() recvmsg$unix(0xffffffffffffffff, &(0x7f0000001980)={&(0x7f0000000500), 0x6e, &(0x7f00000018c0)=[{&(0x7f0000000140)=""/5, 0x5}, {&(0x7f0000000600)=""/149, 0x95}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f00000016c0)=""/154, 0x9a}, {&(0x7f0000001780)=""/75, 0x4b}, {&(0x7f0000000200)=""/38, 0x26}, {&(0x7f0000001800)=""/143, 0x8f}, {&(0x7f0000000400)=""/44, 0x2c}], 0x8, &(0x7f0000001940)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}, 0x40010042) perf_event_open(&(0x7f0000000580)={0x3, 0x80, 0x3f, 0x85, 0xf, 0x9, 0x0, 0xb6, 0x40121, 0x4ce85b42c354d306, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4, 0x6, @perf_config_ext={0x0, 0x3}, 0x4000, 0x4, 0x0, 0x3, 0x3195, 0x3, 0xfffa, 0x0, 0xfac, 0x0, 0x81}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x3) 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_config_ext={0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000004c00)={0xc0002100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 133.719998] audit: type=1326 audit(1663164062.169:12): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=3984 comm="syz-executor.2" exe="/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f6aac031b19 code=0x0 [ 133.739478] audit: type=1326 audit(1663164062.189:13): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=3982 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f1604dd8b19 code=0x0 14:01:02 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_bp={&(0x7f00000007c0), 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_register$IORING_UNREGISTER_BUFFERS(0xffffffffffffffff, 0x1, 0x1000000, 0x0) r0 = syz_io_uring_setup(0x4cdd, &(0x7f0000000140)={0x0, 0x6c4c, 0x10, 0x3, 0x20f}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000000), &(0x7f0000000300)) syz_io_uring_setup(0x2c86, &(0x7f0000000600)={0x0, 0x501c, 0x2, 0x2, 0x213}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000680), &(0x7f0000000800)) syz_io_uring_setup(0x3740, &(0x7f0000000700)={0x0, 0x573c, 0x4, 0x3, 0x309, 0x0, r0}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000340)) syz_io_uring_setup(0xf95, &(0x7f00000004c0)={0x0, 0x23d1, 0x20, 0x3, 0x316, 0x0, r0}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000540), &(0x7f0000000580)) pidfd_open(0x0, 0x0) syz_io_uring_setup(0x2037bc, &(0x7f0000000400)={0x0, 0x82bf, 0x20, 0x1, 0x1f}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000480), &(0x7f00000006c0)) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000040), 0xb}, 0x0, 0x20, 0x0, 0x0, 0x8}, 0x0, 0xfffffeffffffffff, 0xffffffffffffffff, 0x2) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000001c0), 0x105802, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000004, 0x2811, r1, 0x0) ftruncate(r0, 0xfffffffffffffff7) close(r1) syz_io_uring_setup(0x0, &(0x7f0000000200)={0x0, 0x0, 0x1, 0x3, 0x0, 0x0, r0}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00000001c0), &(0x7f0000000380)) ioctl$BTRFS_IOC_SNAP_DESTROY(0xffffffffffffffff, 0x5000940f, &(0x7f0000000b40)={{}, "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14:01:02 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x9) 14:01:02 executing program 6: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f00000000c0)={0x10000, 0x0, 0xfffffffd}) 14:01:02 executing program 7: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x1, 0x4) close_range(r0, 0xffffffffffffffff, 0x0) 14:01:02 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x9) 14:01:02 executing program 7: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x1, 0x4) close_range(r0, 0xffffffffffffffff, 0x0) 14:01:02 executing program 6: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f00000000c0)={0x10000, 0x0, 0xfffffffd}) [ 134.099188] hrtimer: interrupt took 16441 ns 14:01:02 executing program 6: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f00000000c0)={0x10000, 0x0, 0xfffffffd}) 14:01:02 executing program 4: [ 134.179838] loop4: detected capacity change from 0 to 4096 syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x15, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000d6f4655fd6f4655f0100ffff53ef010001000000d5f4655f000000000000000001000000000000000b0000000001000018000000c28500002b0200000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e34393038313534303400"/192, 0xc0, 0x400}, {&(0x7f0000010100)="00000000000000000000000028305c8a835f4f4da440baa59e2884cb010040000c00000000000000d5f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000500400000000000000000000000000000005a00000000000000", 0x40, 0x540}, {&(0x7f0000010300)="02000000030000000400000019000f0003000400"/32, 0x20, 0x1000}, {&(0x7f0000010400)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x2020, 0x2000}, {&(0x7f0000012500)="ed41000000100000d5f4655fd6f4655fd6f4655f00000000000004008000000000000800050000000af301000400000000000000000000000100000010000000", 0x40, 0x4100}, {&(0x7f0000012600)="200000003413ec503413d66bc3830000d5f4655f00"/32, 0x20, 0x4180}, {&(0x7f0000012700)="8081000000c04000d5f4655fd5f4655fd5f4655f00000000000001008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000010000000000000000000000000000000000000020000000000000000000000000000000d5f4655f00"/160, 0xa0, 0x4600}, {&(0x7f0000012800)="c041000000300000d5f4655fd5f4655fd5f4655f00000000000002008000000000000800000000000af301000400000000000000000000000300000020000000", 0x40, 0x4a00}, {&(0x7f0000012900)="20000000000000000000000000000000d5f4655f000000000000000000000000000002ea00"/64, 0x40, 0x4a80}, {&(0x7f0000012a00)="ed4100003c000000d6f4655fd6f4655fd6f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c65310000000000000000000000000000000000000000000000000000003ba2b893000000000000000000000000000000000000000000000000200000003413ec503413ec503413ec50d6f4655f3413ec500000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x4b00}, {&(0x7f0000012b00)="ed8100001a040000d6f4655fd6f4655fd6f4655f00000000000001008000000000000800010000000af301000400000000000000000000000100000050000000000000000000000000000000000000000000000000000000000000000000000000000000c37da192000000000000000000000000000000000000000000000000200000003413ec503413ec503413ec50d6f4655f3413ec500000000000000000", 0xa0, 0x4c00}, {&(0x7f0000012c00)="ffa1000026000000d6f4655fd6f4655fd6f4655f00000000000001000000000000000000010000002f746d702f73795f2d696d61676567656e3439303831353430342f66696c65302f66696c653000000000000000000000000000000000000000000000da927999000000000000000000000000000000000000000000000000200000003413ec503413ec503413ec50d6f4655f3413ec500000000000000000", 0xa0, 0x4d00}, {&(0x7f0000012d00)="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", 0x1a0, 0x4e00}, {&(0x7f0000012f00)="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", 0x100, 0x5000}, {&(0x7f0000013000)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c653300000011000000940f090166696c652e636f6c64000000", 0x80, 0x10000}, {&(0x7f0000013100)="0b0000000c0001022e000000020000000c0002022e2e000000000000e80f0000", 0x20, 0x20000}, {&(0x7f0000013200)="00000000001000"/32, 0x20, 0x21000}, {&(0x7f0000013300)="00000000001000"/32, 0x20, 0x22000}, {&(0x7f0000000400)="504d4d00504d4dffd6f4655f0000bc00647679756b6f762d676c6170746f703200000000000000000000000000000000000000000000000000000000000000000000000000000092b607643cda5cf3aed60000000000000000006c6f6f7033350075782f746573742f73797a5f6d6f756e745f696d6167655f650500000000000000000000000000000054fb93225b50da2ae1f41d7724b2e81866de4bb58fe851c8e4526cf48854d38b02397fcced8d1634fa6923b06902721114a5881f407b705ea730336975ff51182d43140144", 0xcf, 0x40000}, {&(0x7f0000013500)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x50000}], 0x0, &(0x7f0000013a00)) mount(&(0x7f0000000040)=ANY=[@ANYBLOB='/_ev/sg0\x00'], &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ecryptfs\x00', 0x800800, &(0x7f0000000140)='\x00') [ 134.375148] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 134.504683] EXT4-fs (loop4): unmounting filesystem. VM DIAGNOSIS: 14:00:54 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b24f1 RDI=ffffffff87641b60 RBP=ffffffff87641b20 RSP=ffff8880419bf3c8 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e R13=ffffffff87641b20 R14=0000000000000010 R15=ffffffff822b24e0 RIP=ffffffff822b2549 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 00007f160232d700 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=00007f160232d718 CR3=00000000160ba000 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 ffffffffffffffff ffffffffffffffff YMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM04=0000000000000000 0000000000000000 0000000000000000 00000000000000ff 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=0000000080000000 RBX=000000000000003f RCX=ffffffff817c20c4 RDX=ffff88801629d040 RSI=0000000000000000 RDI=0000000000000006 RBP=ffff88801859f83e RSP=ffff8880184cf978 R8 =0000000000000006 R9 =ffff88801859f800 R10=ffff88801859f83e R11=0000000000000001 R12=ffff88801859f800 R13=ffff88801859f83f R14=00007fca7c6db0c3 R15=ffff8880184cfa18 RIP=ffffffff81461747 RFL=00000293 [--S-A-C] 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 00007fca7c6fb700 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=00007f0cf7e08320 CR3=000000000fa38000 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 ffffffffffffffff ffffffffffffffff YMM02=0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff YMM03=0000000000000000 0000000000000000 3365633630383838 66666666203a3331 YMM04=0000000000000000 0000000000000000 3420303120643720 6438203834206666 YMM05=0000000000000000 0000000000000000 6666206566203561 203965206230203e YMM06=0000000000000000 0000000000000000 3865203030203030 2030302061382034 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