Warning: Permanently added '[localhost]:16273' (ECDSA) to the list of known hosts. 2022/09/13 18:14:04 fuzzer started 2022/09/13 18:14:05 dialing manager at localhost:36597 syzkaller login: [ 45.495570] cgroup: Unknown subsys name 'net' [ 45.611458] cgroup: Unknown subsys name 'rlimit' 2022/09/13 18:14:18 syscalls: 2215 2022/09/13 18:14:18 code coverage: enabled 2022/09/13 18:14:18 comparison tracing: enabled 2022/09/13 18:14:18 extra coverage: enabled 2022/09/13 18:14:18 setuid sandbox: enabled 2022/09/13 18:14:18 namespace sandbox: enabled 2022/09/13 18:14:18 Android sandbox: enabled 2022/09/13 18:14:18 fault injection: enabled 2022/09/13 18:14:18 leak checking: enabled 2022/09/13 18:14:18 net packet injection: enabled 2022/09/13 18:14:18 net device setup: enabled 2022/09/13 18:14:18 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/13 18:14:18 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/13 18:14:18 USB emulation: enabled 2022/09/13 18:14:18 hci packet injection: enabled 2022/09/13 18:14:18 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220913) 2022/09/13 18:14:18 802.15.4 emulation: enabled 2022/09/13 18:14:18 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/13 18:14:18 fetching corpus: 50, signal 32771/36303 (executing program) 2022/09/13 18:14:19 fetching corpus: 100, signal 44151/49223 (executing program) 2022/09/13 18:14:19 fetching corpus: 150, signal 51419/57952 (executing program) 2022/09/13 18:14:19 fetching corpus: 200, signal 60587/68486 (executing program) 2022/09/13 18:14:19 fetching corpus: 250, signal 67122/76319 (executing program) 2022/09/13 18:14:19 fetching corpus: 300, signal 74054/84432 (executing program) 2022/09/13 18:14:19 fetching corpus: 350, signal 79342/90889 (executing program) 2022/09/13 18:14:19 fetching corpus: 400, signal 83398/96112 (executing program) 2022/09/13 18:14:20 fetching corpus: 450, signal 89178/102878 (executing program) 2022/09/13 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signal 273605/284675 (executing program) 2022/09/13 18:14:43 fetching corpus: 8850, signal 274011/284678 (executing program) 2022/09/13 18:14:43 fetching corpus: 8900, signal 274459/284730 (executing program) 2022/09/13 18:14:44 fetching corpus: 8950, signal 274773/284731 (executing program) 2022/09/13 18:14:44 fetching corpus: 8984, signal 275004/284732 (executing program) 2022/09/13 18:14:44 fetching corpus: 8984, signal 275004/284732 (executing program) 2022/09/13 18:14:46 starting 8 fuzzer processes 18:14:46 executing program 0: syz_emit_ethernet(0x4e, &(0x7f0000000200)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "2ddc20", 0x18, 0x3a, 0xff, @local, @local, {[], @ndisc_na={0x88, 0x0, 0x0, 0x42, '\x00', @ipv4}}}}}}, 0x0) 18:14:46 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_int(r0, 0x1, 0x1c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 18:14:46 executing program 2: rseq(&(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x20200000}}, 0x20, 0x0, 0x0) 18:14:46 executing program 3: getsockopt$bt_sco_SCO_CONNINFO(0xffffffffffffffff, 0x11, 0x2, 0x0, 0x0) 18:14:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) pwritev(r1, &(0x7f0000000140)=[{&(0x7f0000000000)='%', 0x1}], 0x1, 0x0, 0x0) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000002, 0x12, r1, 0x0) syz_io_uring_setup(0x46ac, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) fallocate(r0, 0x3, 0x0, 0x3) [ 86.924643] audit: type=1400 audit(1663092886.792:6): avc: denied { execmem } for pid=286 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 18:14:46 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sysvipc/shm\x00', 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 18:14:46 executing program 6: clone3(&(0x7f00000001c0)={0x123363500, &(0x7f0000000180), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(r0, 0x8982, 0x0) 18:14:46 executing program 7: pselect6(0x40, &(0x7f0000000000)={0x3}, 0x0, &(0x7f0000000080)={0x6}, &(0x7f00000000c0)={0x77359400}, 0x0) [ 88.337248] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 88.339250] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.340656] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 88.343306] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.344353] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 88.347726] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.358940] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.360876] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 88.368239] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.370028] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.371821] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 88.373595] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 88.410319] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 88.411655] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 88.411674] Bluetooth: hci0: HCI_REQ-0x0c1a [ 88.413420] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 88.418673] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 88.422197] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 88.424323] Bluetooth: hci1: HCI_REQ-0x0c1a [ 88.438887] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 88.441421] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 88.443050] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 88.445907] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 88.451311] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 88.452896] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 88.457198] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 88.458194] Bluetooth: hci5: HCI_REQ-0x0c1a [ 88.462659] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 88.462771] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 88.465253] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 88.466141] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 88.467088] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 88.471231] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 88.472928] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 88.474524] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 88.477817] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 88.481438] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 88.483485] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 88.484515] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 88.485774] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 88.487390] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 88.489377] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 88.490422] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 88.491954] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 88.493103] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 88.498031] Bluetooth: hci7: HCI_REQ-0x0c1a [ 88.500635] Bluetooth: hci2: HCI_REQ-0x0c1a [ 88.509353] Bluetooth: hci3: HCI_REQ-0x0c1a [ 88.523103] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 88.524560] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 88.561237] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 88.565869] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 88.567007] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 88.570659] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 88.575373] Bluetooth: hci6: HCI_REQ-0x0c1a [ 88.599236] Bluetooth: hci4: HCI_REQ-0x0c1a [ 90.486639] Bluetooth: hci5: command 0x0409 tx timeout [ 90.486748] Bluetooth: hci0: command 0x0409 tx timeout [ 90.488152] Bluetooth: hci1: command 0x0409 tx timeout [ 90.550200] Bluetooth: hci3: command 0x0409 tx timeout [ 90.551148] Bluetooth: hci2: command 0x0409 tx timeout [ 90.552073] Bluetooth: hci7: command 0x0409 tx timeout [ 90.614009] Bluetooth: hci4: command 0x0409 tx timeout [ 90.614540] Bluetooth: hci6: command 0x0409 tx timeout [ 92.534745] Bluetooth: hci1: command 0x041b tx timeout [ 92.535232] Bluetooth: hci0: command 0x041b tx timeout [ 92.535651] Bluetooth: hci5: command 0x041b tx timeout [ 92.598030] Bluetooth: hci7: command 0x041b tx timeout [ 92.598502] Bluetooth: hci2: command 0x041b tx timeout [ 92.599813] Bluetooth: hci3: command 0x041b tx timeout [ 92.662029] Bluetooth: hci6: command 0x041b tx timeout [ 92.662486] Bluetooth: hci4: command 0x041b tx timeout [ 94.582319] Bluetooth: hci5: command 0x040f tx timeout [ 94.582826] Bluetooth: hci0: command 0x040f tx timeout [ 94.585431] Bluetooth: hci1: command 0x040f tx timeout [ 94.646032] Bluetooth: hci3: command 0x040f tx timeout [ 94.646490] Bluetooth: hci2: command 0x040f tx timeout [ 94.646919] Bluetooth: hci7: command 0x040f tx timeout [ 94.710045] Bluetooth: hci4: command 0x040f tx timeout [ 94.710554] Bluetooth: hci6: command 0x040f tx timeout [ 96.630561] Bluetooth: hci1: command 0x0419 tx timeout [ 96.631747] Bluetooth: hci0: command 0x0419 tx timeout [ 96.632569] Bluetooth: hci5: command 0x0419 tx timeout [ 96.694220] Bluetooth: hci7: command 0x0419 tx timeout [ 96.695048] Bluetooth: hci2: command 0x0419 tx timeout [ 96.695765] Bluetooth: hci3: command 0x0419 tx timeout [ 96.758138] Bluetooth: hci6: command 0x0419 tx timeout [ 96.758920] Bluetooth: hci4: command 0x0419 tx timeout 18:15:39 executing program 1: preadv2(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 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, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x32261, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)=0x4000) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='fd/3\x00') epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x100, 0x52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) perf_event_open(&(0x7f0000001840)={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={&(0x7f0000001800), 0xd}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) write(r1, &(0x7f0000000080)="01", 0x41030) [ 140.129540] audit: type=1400 audit(1663092939.997:7): avc: denied { open } for pid=3874 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 140.131087] audit: type=1400 audit(1663092939.997:8): avc: denied { kernel } for pid=3874 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 140.143542] ------------[ cut here ]------------ [ 140.143562] [ 140.143565] ====================================================== [ 140.143568] WARNING: possible circular locking dependency detected [ 140.143573] 6.0.0-rc5-next-20220913 #1 Not tainted [ 140.143579] ------------------------------------------------------ [ 140.143582] syz-executor.1/3875 is trying to acquire lock: [ 140.143589] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 140.143629] [ 140.143629] but task is already holding lock: [ 140.143631] ffff88800db6c020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 140.143659] [ 140.143659] which lock already depends on the new lock. [ 140.143659] [ 140.143663] [ 140.143663] the existing dependency chain (in reverse order) is: [ 140.143666] [ 140.143666] -> #3 (&ctx->lock){....}-{2:2}: [ 140.143680] _raw_spin_lock+0x2a/0x40 [ 140.143698] __perf_event_task_sched_out+0x53b/0x18d0 [ 140.143711] __schedule+0xedd/0x2470 [ 140.143721] schedule+0xda/0x1b0 [ 140.143731] exit_to_user_mode_prepare+0x114/0x1a0 [ 140.143751] syscall_exit_to_user_mode+0x19/0x40 [ 140.143770] do_syscall_64+0x48/0x90 [ 140.143784] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 140.143802] [ 140.143802] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 140.143816] _raw_spin_lock_nested+0x30/0x40 [ 140.143831] raw_spin_rq_lock_nested+0x1e/0x30 [ 140.143844] task_fork_fair+0x63/0x4d0 [ 140.143862] sched_cgroup_fork+0x3d0/0x540 [ 140.143876] copy_process+0x3f9e/0x6df0 [ 140.143887] kernel_clone+0xe7/0x890 [ 140.143897] user_mode_thread+0xad/0xf0 [ 140.143907] rest_init+0x24/0x250 [ 140.143923] arch_call_rest_init+0xf/0x14 [ 140.143944] start_kernel+0x4c1/0x4e6 [ 140.143964] secondary_startup_64_no_verify+0xe0/0xeb [ 140.143979] [ 140.143979] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 140.143992] _raw_spin_lock_irqsave+0x39/0x60 [ 140.144007] try_to_wake_up+0xab/0x1920 [ 140.144021] up+0x75/0xb0 [ 140.144032] __up_console_sem+0x6e/0x80 [ 140.144049] console_unlock+0x46a/0x590 [ 140.144065] vt_ioctl+0x2822/0x2ca0 [ 140.144078] tty_ioctl+0x7c4/0x1700 [ 140.144090] __x64_sys_ioctl+0x19a/0x210 [ 140.144106] do_syscall_64+0x3b/0x90 [ 140.144119] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 140.144136] [ 140.144136] -> #0 ((console_sem).lock){....}-{2:2}: [ 140.144149] __lock_acquire+0x2a02/0x5e70 [ 140.144166] lock_acquire+0x1a2/0x530 [ 140.144183] _raw_spin_lock_irqsave+0x39/0x60 [ 140.144198] down_trylock+0xe/0x70 [ 140.144210] __down_trylock_console_sem+0x3b/0xd0 [ 140.144226] vprintk_emit+0x16b/0x560 [ 140.144243] vprintk+0x84/0xa0 [ 140.144260] _printk+0xba/0xf1 [ 140.144278] report_bug.cold+0x72/0xab [ 140.144290] handle_bug+0x3c/0x70 [ 140.144303] exc_invalid_op+0x14/0x50 [ 140.144316] asm_exc_invalid_op+0x16/0x20 [ 140.144333] group_sched_out.part.0+0x2c7/0x460 [ 140.144343] ctx_sched_out+0x8f1/0xc10 [ 140.144353] __perf_event_task_sched_out+0x6d0/0x18d0 [ 140.144365] __schedule+0xedd/0x2470 [ 140.144375] schedule+0xda/0x1b0 [ 140.144384] exit_to_user_mode_prepare+0x114/0x1a0 [ 140.144403] syscall_exit_to_user_mode+0x19/0x40 [ 140.144421] do_syscall_64+0x48/0x90 [ 140.144434] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 140.144451] [ 140.144451] other info that might help us debug this: [ 140.144451] [ 140.144454] Chain exists of: [ 140.144454] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 140.144454] [ 140.144469] Possible unsafe locking scenario: [ 140.144469] [ 140.144471] CPU0 CPU1 [ 140.144473] ---- ---- [ 140.144476] lock(&ctx->lock); [ 140.144481] lock(&rq->__lock); [ 140.144488] lock(&ctx->lock); [ 140.144494] lock((console_sem).lock); [ 140.144500] [ 140.144500] *** DEADLOCK *** [ 140.144500] [ 140.144502] 2 locks held by syz-executor.1/3875: [ 140.144509] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 140.144534] #1: ffff88800db6c020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 140.144561] [ 140.144561] stack backtrace: [ 140.144564] CPU: 1 PID: 3875 Comm: syz-executor.1 Not tainted 6.0.0-rc5-next-20220913 #1 [ 140.144577] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 140.144585] Call Trace: [ 140.144588] [ 140.144592] dump_stack_lvl+0x8b/0xb3 [ 140.144607] check_noncircular+0x263/0x2e0 [ 140.144624] ? format_decode+0x26c/0xb50 [ 140.144640] ? print_circular_bug+0x450/0x450 [ 140.144657] ? enable_ptr_key_workfn+0x20/0x20 [ 140.144672] ? format_decode+0x26c/0xb50 [ 140.144688] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 140.144706] __lock_acquire+0x2a02/0x5e70 [ 140.144728] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 140.144750] lock_acquire+0x1a2/0x530 [ 140.144767] ? down_trylock+0xe/0x70 [ 140.144782] ? rcu_read_unlock+0x40/0x40 [ 140.144803] ? vprintk+0x84/0xa0 [ 140.144821] _raw_spin_lock_irqsave+0x39/0x60 [ 140.144837] ? down_trylock+0xe/0x70 [ 140.144851] down_trylock+0xe/0x70 [ 140.144864] ? vprintk+0x84/0xa0 [ 140.144881] __down_trylock_console_sem+0x3b/0xd0 [ 140.144899] vprintk_emit+0x16b/0x560 [ 140.144918] vprintk+0x84/0xa0 [ 140.144936] _printk+0xba/0xf1 [ 140.144954] ? record_print_text.cold+0x16/0x16 [ 140.144976] ? report_bug.cold+0x66/0xab [ 140.144990] ? group_sched_out.part.0+0x2c7/0x460 [ 140.145002] report_bug.cold+0x72/0xab [ 140.145017] handle_bug+0x3c/0x70 [ 140.145030] exc_invalid_op+0x14/0x50 [ 140.145045] asm_exc_invalid_op+0x16/0x20 [ 140.145062] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 140.145076] 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 [ 140.145087] RSP: 0018:ffff888021ccfc48 EFLAGS: 00010006 [ 140.145096] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 140.145104] RDX: ffff888017d88000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 140.145112] RBP: ffff88801d8f8000 R08: 0000000000000005 R09: 0000000000000001 [ 140.145119] R10: 0000000000000000 R11: ffffffff865aa05b R12: ffff88800db6c000 [ 140.145128] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 140.145139] ? group_sched_out.part.0+0x2c7/0x460 [ 140.145152] ? group_sched_out.part.0+0x2c7/0x460 [ 140.145165] ctx_sched_out+0x8f1/0xc10 [ 140.145177] __perf_event_task_sched_out+0x6d0/0x18d0 [ 140.145192] ? lock_is_held_type+0xd7/0x130 [ 140.145211] ? __perf_cgroup_move+0x160/0x160 [ 140.145223] ? set_next_entity+0x304/0x550 [ 140.145241] ? update_curr+0x267/0x740 [ 140.145260] ? lock_is_held_type+0xd7/0x130 [ 140.145278] __schedule+0xedd/0x2470 [ 140.145291] ? io_schedule_timeout+0x150/0x150 [ 140.145304] ? rcu_read_lock_sched_held+0x3e/0x80 [ 140.145325] schedule+0xda/0x1b0 [ 140.145336] exit_to_user_mode_prepare+0x114/0x1a0 [ 140.145357] syscall_exit_to_user_mode+0x19/0x40 [ 140.145375] do_syscall_64+0x48/0x90 [ 140.145389] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 140.145407] RIP: 0033:0x7f0364551b19 [ 140.145416] 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 [ 140.145426] RSP: 002b:00007f0361ac7218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 140.145437] RAX: 0000000000000001 RBX: 00007f0364664f68 RCX: 00007f0364551b19 [ 140.145445] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f0364664f6c [ 140.145452] RBP: 00007f0364664f60 R08: 000000000000000e R09: 0000000000000000 [ 140.145460] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f0364664f6c [ 140.145467] R13: 00007fffa509720f R14: 00007f0361ac7300 R15: 0000000000022000 [ 140.145480] [ 140.201014] WARNING: CPU: 1 PID: 3875 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 140.201694] Modules linked in: [ 140.201936] CPU: 1 PID: 3875 Comm: syz-executor.1 Not tainted 6.0.0-rc5-next-20220913 #1 [ 140.202550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 140.203377] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 140.203776] 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 [ 140.205104] RSP: 0018:ffff888021ccfc48 EFLAGS: 00010006 [ 140.205491] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 140.206023] RDX: ffff888017d88000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 140.206562] RBP: ffff88801d8f8000 R08: 0000000000000005 R09: 0000000000000001 [ 140.207087] R10: 0000000000000000 R11: ffffffff865aa05b R12: ffff88800db6c000 [ 140.207607] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 140.208132] FS: 00007f0361ac7700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 140.208729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.209161] CR2: 00007ff214d42008 CR3: 0000000017d1a000 CR4: 0000000000350ee0 [ 140.209686] Call Trace: [ 140.209878] [ 140.210052] ctx_sched_out+0x8f1/0xc10 [ 140.210362] __perf_event_task_sched_out+0x6d0/0x18d0 [ 140.210745] ? lock_is_held_type+0xd7/0x130 [ 140.211074] ? __perf_cgroup_move+0x160/0x160 [ 140.211408] ? set_next_entity+0x304/0x550 [ 140.211726] ? update_curr+0x267/0x740 [ 140.212026] ? lock_is_held_type+0xd7/0x130 [ 140.212356] __schedule+0xedd/0x2470 [ 140.212638] ? io_schedule_timeout+0x150/0x150 [ 140.212986] ? rcu_read_lock_sched_held+0x3e/0x80 [ 140.213356] schedule+0xda/0x1b0 [ 140.213614] exit_to_user_mode_prepare+0x114/0x1a0 [ 140.213986] syscall_exit_to_user_mode+0x19/0x40 [ 140.214357] do_syscall_64+0x48/0x90 [ 140.214641] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 140.215029] RIP: 0033:0x7f0364551b19 [ 140.215309] 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 [ 140.216641] RSP: 002b:00007f0361ac7218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 140.217210] RAX: 0000000000000001 RBX: 00007f0364664f68 RCX: 00007f0364551b19 [ 140.217737] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f0364664f6c [ 140.218266] RBP: 00007f0364664f60 R08: 000000000000000e R09: 0000000000000000 [ 140.218797] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f0364664f6c [ 140.219319] R13: 00007fffa509720f R14: 00007f0361ac7300 R15: 0000000000022000 [ 140.219852] [ 140.220033] irq event stamp: 882 [ 140.220280] hardirqs last enabled at (881): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 140.220979] hardirqs last disabled at (882): [] __schedule+0x1225/0x2470 [ 140.221588] softirqs last enabled at (616): [] __irq_exit_rcu+0x11b/0x180 [ 140.222224] softirqs last disabled at (431): [] __irq_exit_rcu+0x11b/0x180 [ 140.222850] ---[ end trace 0000000000000000 ]--- 18:15:40 executing program 7: syz_open_dev$loop(0x0, 0x0, 0x0) 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, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x32261, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000001200)=ANY=[@ANYBLOB, @ANYRES32, @ANYRES32=0xee00, @ANYRES32, @ANYBLOB='n/file0\x00']) fcntl$dupfd(r0, 0x406, r1) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x7, 0x50, r1, 0x8000000) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1, 0x1010, 0xffffffffffffffff, 0x10000000) perf_event_open(&(0x7f0000001840)={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={&(0x7f0000001800), 0xd}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) write(r1, &(0x7f0000000080)="01", 0x41030) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 18:15:40 executing program 4: preadv2(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 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, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x32261, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)=0x4000) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='fd/3\x00') epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x100, 0x52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) perf_event_open(&(0x7f0000001840)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001800), 0xd}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) write(r1, &(0x7f0000000080)="01", 0x41030) 18:15:40 executing program 1: preadv2(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x32261, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)=0x4000) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='fd/3\x00') epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x100, 0x52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) perf_event_open(&(0x7f0000001840)={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={&(0x7f0000001800), 0xd}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) write(r1, &(0x7f0000000080)="01", 0x41030) [ 140.636973] hrtimer: interrupt took 15770 ns 18:15:40 executing program 1: preadv2(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 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, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x32261, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)=0x4000) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='fd/3\x00') epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x100, 0x52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) perf_event_open(&(0x7f0000001840)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001800), 0xd}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) write(r1, &(0x7f0000000080)="01", 0x41030) 18:15:41 executing program 1: preadv2(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x32261, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)=0x4000) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='fd/3\x00') epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x100, 0x52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) perf_event_open(&(0x7f0000001840)={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={&(0x7f0000001800), 0xd}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) write(r1, &(0x7f0000000080)="01", 0x41030) 18:15:41 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sysvipc/shm\x00', 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 18:15:41 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sysvipc/shm\x00', 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) VM DIAGNOSIS: 18:15:40 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000033b60 RCX=0000000000000000 RDX=ffff88800d58b580 RSI=0000000000000002 RDI=0000000000000000 RBP=ffffffff84de5be0 RSP=ffff888019cc7810 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff84de5ba0 R14=1ffffd4000032137 R15=0000000000000200 RIP=ffffffff8424287e 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 0000000000000000 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=00007ffcedf75b78 CR3=0000000040cf2000 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 0000000000000000 000000000000ff00 YMM02=0000000000000000 0000000000000000 0000000000000000 0000ffffffffffff YMM03=0000000000000000 0000000000000000 0000000000000000 0000ff00000000ff YMM04=0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 676f6c206d6f7473 7563000000000000 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=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff822b253c RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff888021ccf640 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0ec7fab R15=dffffc0000000000 RIP=ffffffff822b2591 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 00007f0361ac7700 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=00007ff214d42008 CR3=0000000017d1a000 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 00007f03646387c0 00007f03646387c8 YMM02=0000000000000000 0000000000000000 00007f03646387e0 00007f03646387c0 YMM03=0000000000000000 0000000000000000 00007f03646387c8 00007f03646387c0 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