Warning: Permanently added '[localhost]:58593' (ECDSA) to the list of known hosts. 2022/09/15 13:54:01 fuzzer started 2022/09/15 13:54:01 dialing manager at localhost:36559 syzkaller login: [ 37.957130] cgroup: Unknown subsys name 'net' [ 38.024232] cgroup: Unknown subsys name 'rlimit' 2022/09/15 13:54:17 syscalls: 2215 2022/09/15 13:54:17 code coverage: enabled 2022/09/15 13:54:17 comparison tracing: enabled 2022/09/15 13:54:17 extra coverage: enabled 2022/09/15 13:54:17 setuid sandbox: enabled 2022/09/15 13:54:17 namespace sandbox: enabled 2022/09/15 13:54:17 Android sandbox: enabled 2022/09/15 13:54:17 fault injection: enabled 2022/09/15 13:54:17 leak checking: enabled 2022/09/15 13:54:17 net packet injection: enabled 2022/09/15 13:54:17 net device setup: enabled 2022/09/15 13:54:17 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/15 13:54:17 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/15 13:54:17 USB emulation: enabled 2022/09/15 13:54:17 hci packet injection: enabled 2022/09/15 13:54:17 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220915) 2022/09/15 13:54:17 802.15.4 emulation: enabled 2022/09/15 13:54:17 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/15 13:54:18 fetching corpus: 50, signal 23470/27059 (executing program) 2022/09/15 13:54:18 fetching corpus: 100, signal 37253/42342 (executing program) 2022/09/15 13:54:18 fetching corpus: 150, signal 51878/58158 (executing program) 2022/09/15 13:54:18 fetching corpus: 200, signal 59853/67415 (executing program) 2022/09/15 13:54:18 fetching corpus: 250, signal 66146/74912 (executing program) 2022/09/15 13:54:18 fetching corpus: 300, signal 77641/87239 (executing program) 2022/09/15 13:54:18 fetching corpus: 350, signal 81972/92740 (executing program) 2022/09/15 13:54:19 fetching corpus: 400, signal 86695/98430 (executing program) 2022/09/15 13:54:19 fetching corpus: 450, signal 91222/103928 (executing program) 2022/09/15 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2022/09/15 13:54:35 fetching corpus: 6449, signal 240164/249860 (executing program) 2022/09/15 13:54:35 fetching corpus: 6499, signal 240616/249860 (executing program) 2022/09/15 13:54:35 fetching corpus: 6549, signal 241372/249868 (executing program) 2022/09/15 13:54:36 fetching corpus: 6599, signal 241933/249874 (executing program) 2022/09/15 13:54:36 fetching corpus: 6604, signal 241979/249874 (executing program) 2022/09/15 13:54:36 fetching corpus: 6604, signal 241979/249874 (executing program) 2022/09/15 13:54:38 starting 8 fuzzer processes 13:54:38 executing program 0: syz_mount_image$iso9660(&(0x7f00000002c0), &(0x7f0000000300)='./file0\x00', 0x0, 0x1, &(0x7f00000014c0)=[{&(0x7f0000000340)="dc3d", 0x2, 0xffff}], 0x0, &(0x7f0000001540)={[{@nojoliet}]}) 13:54:38 executing program 1: r0 = syz_io_uring_setup(0x554, &(0x7f0000000080), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000280), &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000380)={0xfffffffe, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, 0xffffffffffffffff]}, 0x2) 13:54:38 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hugetlbfs\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x531081, 0x0) 13:54:38 executing program 3: r0 = add_key$user(&(0x7f0000001600), &(0x7f0000001640)={'syz', 0x2}, &(0x7f0000001680)="ba", 0x1, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_MOVE(0x1e, r0, r1, r2, 0x0) 13:54:39 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x163008, 0x0) syz_mount_image$ext4(&(0x7f0000000140)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0xa8, &(0x7f00000001c0)={[{@max_batch_time}]}) 13:54:39 executing program 5: openat(0xffffffffffffff9c, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') renameat(r1, &(0x7f0000000140)='./file0/file0\x00', r1, &(0x7f0000000180)='./file1\x00') fspick(r1, &(0x7f0000000040)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x6, 0x80, 0xff, 0x7f, 0x8, 0x8, 0x0, 0x5, 0x4410, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffff80, 0x4, @perf_bp={&(0x7f0000000040), 0xa}, 0x1200, 0x81, 0x20, 0x1, 0x9, 0xf5, 0x7, 0x0, 0x8}, 0x0, 0x6, r1, 0x2) r2 = open(&(0x7f0000000000)='./file0\x00', 0x535081, 0x0) r3 = inotify_init1(0x0) dup2(r3, r2) [ 73.157586] audit: type=1400 audit(1663250079.014:6): avc: denied { execmem } for pid=283 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 13:54:39 executing program 6: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r1, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r1, &(0x7f0000000040), 0x14) sendmmsg(r1, &(0x7f00000000c0), 0x45d, 0x0) gettid() connect$802154_dgram(0xffffffffffffffff, &(0x7f00000001c0), 0x14) dup2(0xffffffffffffffff, 0xffffffffffffffff) 13:54:39 executing program 7: r0 = io_uring_setup(0x1378, &(0x7f0000000000)={0x0, 0x0, 0x2}) io_uring_enter(r0, 0xe9d, 0x0, 0x3, 0x0, 0x0) [ 74.527236] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 74.529160] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.530857] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 74.532364] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 74.538279] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 74.539619] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 74.540882] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.542104] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 74.550401] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 74.551544] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 74.552559] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 74.554102] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 74.557137] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 74.558355] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 74.559810] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 74.560938] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 74.562235] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 74.563324] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 74.564337] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 74.565637] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 74.567372] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 74.568530] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 74.569877] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.571142] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 74.572357] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 74.574319] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 74.577822] Bluetooth: hci3: HCI_REQ-0x0c1a [ 74.580199] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 74.580561] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 74.582621] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 74.582749] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.584866] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 74.586289] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 74.586408] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 74.587750] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 74.588387] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.589327] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 74.589965] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 74.592035] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.595920] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 74.596270] Bluetooth: hci4: HCI_REQ-0x0c1a [ 74.597041] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 74.606956] Bluetooth: hci2: HCI_REQ-0x0c1a [ 74.613198] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 74.615865] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 74.616825] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 74.623824] Bluetooth: hci0: HCI_REQ-0x0c1a [ 74.626748] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 74.628283] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 74.629782] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 74.630306] Bluetooth: hci1: HCI_REQ-0x0c1a [ 74.630878] Bluetooth: hci5: HCI_REQ-0x0c1a [ 74.644670] Bluetooth: hci7: HCI_REQ-0x0c1a [ 74.651292] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 74.656626] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 74.661944] Bluetooth: hci6: HCI_REQ-0x0c1a [ 76.646094] Bluetooth: hci3: command 0x0409 tx timeout [ 76.646551] Bluetooth: hci1: command 0x0409 tx timeout [ 76.648032] Bluetooth: hci0: command 0x0409 tx timeout [ 76.649623] Bluetooth: hci4: command 0x0409 tx timeout [ 76.651182] Bluetooth: hci2: command 0x0409 tx timeout [ 76.723082] Bluetooth: hci7: command 0x0409 tx timeout [ 76.725593] Bluetooth: hci6: command 0x0409 tx timeout [ 76.726382] Bluetooth: hci5: command 0x0409 tx timeout [ 78.694387] Bluetooth: hci2: command 0x041b tx timeout [ 78.695271] Bluetooth: hci4: command 0x041b tx timeout [ 78.696103] Bluetooth: hci0: command 0x041b tx timeout [ 78.696916] Bluetooth: hci1: command 0x041b tx timeout [ 78.697723] Bluetooth: hci3: command 0x041b tx timeout [ 78.757533] Bluetooth: hci5: command 0x041b tx timeout [ 78.758332] Bluetooth: hci6: command 0x041b tx timeout [ 78.759651] Bluetooth: hci7: command 0x041b tx timeout [ 80.742149] Bluetooth: hci3: command 0x040f tx timeout [ 80.742650] Bluetooth: hci1: command 0x040f tx timeout [ 80.743079] Bluetooth: hci0: command 0x040f tx timeout [ 80.743555] Bluetooth: hci4: command 0x040f tx timeout [ 80.743981] Bluetooth: hci2: command 0x040f tx timeout [ 80.806546] Bluetooth: hci7: command 0x040f tx timeout [ 80.807540] Bluetooth: hci6: command 0x040f tx timeout [ 80.807971] Bluetooth: hci5: command 0x040f tx timeout [ 82.790781] Bluetooth: hci2: command 0x0419 tx timeout [ 82.791382] Bluetooth: hci4: command 0x0419 tx timeout [ 82.792415] Bluetooth: hci0: command 0x0419 tx timeout [ 82.793978] Bluetooth: hci1: command 0x0419 tx timeout [ 82.794834] Bluetooth: hci3: command 0x0419 tx timeout [ 82.854563] Bluetooth: hci5: command 0x0419 tx timeout [ 82.855166] Bluetooth: hci6: command 0x0419 tx timeout [ 82.855727] Bluetooth: hci7: command 0x0419 tx timeout [ 132.140373] audit: type=1400 audit(1663250137.997:7): avc: denied { open } for pid=3610 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 132.141855] audit: type=1400 audit(1663250137.997:8): avc: denied { kernel } for pid=3610 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 132.153331] ------------[ cut here ]------------ [ 132.153352] [ 132.153356] ====================================================== [ 132.153360] WARNING: possible circular locking dependency detected [ 132.153364] 6.0.0-rc5-next-20220915 #1 Not tainted [ 132.153370] ------------------------------------------------------ [ 132.153373] syz-executor.5/3611 is trying to acquire lock: [ 132.153380] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 132.153419] [ 132.153419] but task is already holding lock: [ 132.153422] ffff88800df1e020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 132.153449] [ 132.153449] which lock already depends on the new lock. [ 132.153449] [ 132.153452] [ 132.153452] the existing dependency chain (in reverse order) is: [ 132.153456] [ 132.153456] -> #3 (&ctx->lock){....}-{2:2}: [ 132.153469] _raw_spin_lock+0x2a/0x40 [ 132.153487] __perf_event_task_sched_out+0x53b/0x18d0 [ 132.153499] __schedule+0xedd/0x2470 [ 132.153510] schedule+0xda/0x1b0 [ 132.153520] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.153541] syscall_exit_to_user_mode+0x19/0x40 [ 132.153559] do_syscall_64+0x48/0x90 [ 132.153573] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.153591] [ 132.153591] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 132.153604] _raw_spin_lock_nested+0x30/0x40 [ 132.153620] raw_spin_rq_lock_nested+0x1e/0x30 [ 132.153633] task_fork_fair+0x63/0x4d0 [ 132.153649] sched_cgroup_fork+0x3d0/0x540 [ 132.153663] copy_process+0x4183/0x6e20 [ 132.153674] kernel_clone+0xe7/0x890 [ 132.153683] user_mode_thread+0xad/0xf0 [ 132.153693] rest_init+0x24/0x250 [ 132.153710] arch_call_rest_init+0xf/0x14 [ 132.153722] start_kernel+0x4c1/0x4e6 [ 132.153732] secondary_startup_64_no_verify+0xe0/0xeb [ 132.153746] [ 132.153746] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 132.153759] _raw_spin_lock_irqsave+0x39/0x60 [ 132.153775] try_to_wake_up+0xab/0x1920 [ 132.153788] up+0x75/0xb0 [ 132.153799] __up_console_sem+0x6e/0x80 [ 132.153815] console_unlock+0x46a/0x590 [ 132.153831] vprintk_emit+0x1bd/0x560 [ 132.153848] vprintk+0x84/0xa0 [ 132.153865] _printk+0xba/0xf1 [ 132.153883] kauditd_hold_skb.cold+0x3f/0x4e [ 132.153898] kauditd_send_queue+0x233/0x290 [ 132.153912] kauditd_thread+0x5da/0x9a0 [ 132.153926] kthread+0x2ed/0x3a0 [ 132.153941] ret_from_fork+0x22/0x30 [ 132.153953] [ 132.153953] -> #0 ((console_sem).lock){....}-{2:2}: [ 132.153967] __lock_acquire+0x2a02/0x5e70 [ 132.153983] lock_acquire+0x1a2/0x530 [ 132.153999] _raw_spin_lock_irqsave+0x39/0x60 [ 132.154015] down_trylock+0xe/0x70 [ 132.154027] __down_trylock_console_sem+0x3b/0xd0 [ 132.154044] vprintk_emit+0x16b/0x560 [ 132.154060] vprintk+0x84/0xa0 [ 132.154076] _printk+0xba/0xf1 [ 132.154094] report_bug.cold+0x72/0xab [ 132.154106] handle_bug+0x3c/0x70 [ 132.154120] exc_invalid_op+0x14/0x50 [ 132.154133] asm_exc_invalid_op+0x16/0x20 [ 132.154166] group_sched_out.part.0+0x2c7/0x460 [ 132.154177] ctx_sched_out+0x8f1/0xc10 [ 132.154186] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.154198] __schedule+0xedd/0x2470 [ 132.154209] schedule+0xda/0x1b0 [ 132.154218] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.154238] syscall_exit_to_user_mode+0x19/0x40 [ 132.154255] do_syscall_64+0x48/0x90 [ 132.154269] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.154286] [ 132.154286] other info that might help us debug this: [ 132.154286] [ 132.154289] Chain exists of: [ 132.154289] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 132.154289] [ 132.154304] Possible unsafe locking scenario: [ 132.154304] [ 132.154306] CPU0 CPU1 [ 132.154308] ---- ---- [ 132.154310] lock(&ctx->lock); [ 132.154315] lock(&rq->__lock); [ 132.154322] lock(&ctx->lock); [ 132.154328] lock((console_sem).lock); [ 132.154334] [ 132.154334] *** DEADLOCK *** [ 132.154334] [ 132.154335] 2 locks held by syz-executor.5/3611: [ 132.154342] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 132.154368] #1: ffff88800df1e020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 132.154396] [ 132.154396] stack backtrace: [ 132.154399] CPU: 0 PID: 3611 Comm: syz-executor.5 Not tainted 6.0.0-rc5-next-20220915 #1 [ 132.154411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 132.154419] Call Trace: [ 132.154423] [ 132.154427] dump_stack_lvl+0x8b/0xb3 [ 132.154443] check_noncircular+0x263/0x2e0 [ 132.154459] ? format_decode+0x26c/0xb50 [ 132.154475] ? print_circular_bug+0x450/0x450 [ 132.154492] ? enable_ptr_key_workfn+0x20/0x20 [ 132.154508] ? format_decode+0x26c/0xb50 [ 132.154524] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 132.154542] __lock_acquire+0x2a02/0x5e70 [ 132.154564] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 132.154586] lock_acquire+0x1a2/0x530 [ 132.154604] ? down_trylock+0xe/0x70 [ 132.154618] ? rcu_read_unlock+0x40/0x40 [ 132.154639] ? vprintk+0x84/0xa0 [ 132.154658] _raw_spin_lock_irqsave+0x39/0x60 [ 132.154674] ? down_trylock+0xe/0x70 [ 132.154687] down_trylock+0xe/0x70 [ 132.154701] ? vprintk+0x84/0xa0 [ 132.154718] __down_trylock_console_sem+0x3b/0xd0 [ 132.154736] vprintk_emit+0x16b/0x560 [ 132.154755] vprintk+0x84/0xa0 [ 132.154773] _printk+0xba/0xf1 [ 132.154792] ? record_print_text.cold+0x16/0x16 [ 132.154815] ? report_bug.cold+0x66/0xab [ 132.154829] ? group_sched_out.part.0+0x2c7/0x460 [ 132.154841] report_bug.cold+0x72/0xab [ 132.154856] handle_bug+0x3c/0x70 [ 132.154871] exc_invalid_op+0x14/0x50 [ 132.154886] asm_exc_invalid_op+0x16/0x20 [ 132.154904] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 132.154917] 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 [ 132.154928] RSP: 0018:ffff8880415efc48 EFLAGS: 00010006 [ 132.154937] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 132.154945] RDX: ffff888018953580 RSI: ffffffff81566027 RDI: 0000000000000005 [ 132.154953] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 [ 132.154960] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88800df1e000 [ 132.154968] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 132.154978] ? group_sched_out.part.0+0x2c7/0x460 [ 132.154991] ? group_sched_out.part.0+0x2c7/0x460 [ 132.155004] ctx_sched_out+0x8f1/0xc10 [ 132.155017] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.155032] ? lock_is_held_type+0xd7/0x130 [ 132.155051] ? __perf_cgroup_move+0x160/0x160 [ 132.155063] ? set_next_entity+0x304/0x550 [ 132.155081] ? update_curr+0x267/0x740 [ 132.155100] ? lock_is_held_type+0xd7/0x130 [ 132.155119] __schedule+0xedd/0x2470 [ 132.155132] ? io_schedule_timeout+0x150/0x150 [ 132.155146] ? rcu_read_lock_sched_held+0x3e/0x80 [ 132.155166] schedule+0xda/0x1b0 [ 132.155178] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.155198] syscall_exit_to_user_mode+0x19/0x40 [ 132.155217] do_syscall_64+0x48/0x90 [ 132.155232] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.155250] RIP: 0033:0x7f3ec9d7fb19 [ 132.155259] 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 [ 132.155269] RSP: 002b:00007f3ec72f5218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 132.155280] RAX: 0000000000000001 RBX: 00007f3ec9e92f68 RCX: 00007f3ec9d7fb19 [ 132.155287] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3ec9e92f6c [ 132.155295] RBP: 00007f3ec9e92f60 R08: 000000000000000e R09: 0000000000000000 [ 132.155302] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f3ec9e92f6c [ 132.155309] R13: 00007ffe67d6d52f R14: 00007f3ec72f5300 R15: 0000000000022000 [ 132.155322] [ 132.211873] WARNING: CPU: 0 PID: 3611 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 132.212562] Modules linked in: [ 132.212807] CPU: 0 PID: 3611 Comm: syz-executor.5 Not tainted 6.0.0-rc5-next-20220915 #1 [ 132.213410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 132.214263] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 132.214675] 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 [ 132.216049] RSP: 0018:ffff8880415efc48 EFLAGS: 00010006 [ 132.216447] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 132.216986] RDX: ffff888018953580 RSI: ffffffff81566027 RDI: 0000000000000005 [ 132.217525] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 [ 132.218059] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88800df1e000 [ 132.218606] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 132.219145] FS: 00007f3ec72f5700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 132.219758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.220196] CR2: 00007f86cc934008 CR3: 000000000dddc000 CR4: 0000000000350ef0 [ 132.220726] Call Trace: [ 132.220923] [ 132.221098] ctx_sched_out+0x8f1/0xc10 [ 132.221397] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.221805] ? lock_is_held_type+0xd7/0x130 [ 132.222144] ? __perf_cgroup_move+0x160/0x160 [ 132.222507] ? set_next_entity+0x304/0x550 [ 132.222844] ? update_curr+0x267/0x740 [ 132.223151] ? lock_is_held_type+0xd7/0x130 [ 132.223484] __schedule+0xedd/0x2470 [ 132.223779] ? io_schedule_timeout+0x150/0x150 [ 132.224119] ? rcu_read_lock_sched_held+0x3e/0x80 [ 132.224496] schedule+0xda/0x1b0 [ 132.224770] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.225153] syscall_exit_to_user_mode+0x19/0x40 [ 132.225515] do_syscall_64+0x48/0x90 [ 132.225804] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.226206] RIP: 0033:0x7f3ec9d7fb19 [ 132.226489] 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 [ 132.227851] RSP: 002b:00007f3ec72f5218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 132.228428] RAX: 0000000000000001 RBX: 00007f3ec9e92f68 RCX: 00007f3ec9d7fb19 [ 132.228970] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3ec9e92f6c [ 132.229502] RBP: 00007f3ec9e92f60 R08: 000000000000000e R09: 0000000000000000 [ 132.230035] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f3ec9e92f6c [ 132.230595] R13: 00007ffe67d6d52f R14: 00007f3ec72f5300 R15: 0000000000022000 [ 132.231129] [ 132.231315] irq event stamp: 950 [ 132.231562] hardirqs last enabled at (949): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 132.232269] hardirqs last disabled at (950): [] __schedule+0x1225/0x2470 [ 132.232900] softirqs last enabled at (344): [] __irq_exit_rcu+0x11b/0x180 [ 132.233545] softirqs last disabled at (87): [] __irq_exit_rcu+0x11b/0x180 [ 132.234177] ---[ end trace 0000000000000000 ]--- 13:55:38 executing program 5: openat(0xffffffffffffff9c, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') renameat(r1, &(0x7f0000000140)='./file0/file0\x00', r1, &(0x7f0000000180)='./file1\x00') fspick(r1, &(0x7f0000000040)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x6, 0x80, 0xff, 0x7f, 0x8, 0x8, 0x0, 0x5, 0x4410, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffff80, 0x4, @perf_bp={&(0x7f0000000040), 0xa}, 0x1200, 0x81, 0x20, 0x1, 0x9, 0xf5, 0x7, 0x0, 0x8}, 0x0, 0x6, r1, 0x2) r2 = open(&(0x7f0000000000)='./file0\x00', 0x535081, 0x0) r3 = inotify_init1(0x0) dup2(r3, r2) 13:55:38 executing program 5: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') renameat(r1, &(0x7f0000000140)='./file0/file0\x00', r1, &(0x7f0000000180)='./file1\x00') fspick(r1, &(0x7f0000000040)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x6, 0x80, 0xff, 0x7f, 0x8, 0x8, 0x0, 0x5, 0x4410, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffff80, 0x4, @perf_bp={&(0x7f0000000040), 0xa}, 0x1200, 0x81, 0x20, 0x1, 0x9, 0xf5, 0x7, 0x0, 0x8}, 0x0, 0x6, r1, 0x2) r2 = open(&(0x7f0000000000)='./file0\x00', 0x535081, 0x0) r3 = inotify_init1(0x0) dup2(r3, r2) 13:55:38 executing program 5: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') renameat(r1, &(0x7f0000000140)='./file0/file0\x00', r1, &(0x7f0000000180)='./file1\x00') fspick(r1, &(0x7f0000000040)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x6, 0x80, 0xff, 0x7f, 0x8, 0x8, 0x0, 0x5, 0x4410, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffff80, 0x4, @perf_bp={&(0x7f0000000040), 0xa}, 0x1200, 0x81, 0x20, 0x1, 0x9, 0xf5, 0x7, 0x0, 0x8}, 0x0, 0x6, r1, 0x2) r2 = open(&(0x7f0000000000)='./file0\x00', 0x535081, 0x0) r3 = inotify_init1(0x0) dup2(r3, r2) 13:55:39 executing program 5: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') renameat(r1, &(0x7f0000000140)='./file0/file0\x00', r1, &(0x7f0000000180)='./file1\x00') fspick(r1, &(0x7f0000000040)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x6, 0x80, 0xff, 0x7f, 0x8, 0x8, 0x0, 0x5, 0x4410, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffff80, 0x4, @perf_bp={&(0x7f0000000040), 0xa}, 0x1200, 0x81, 0x20, 0x1, 0x9, 0xf5, 0x7, 0x0, 0x8}, 0x0, 0x6, r1, 0x2) r2 = open(&(0x7f0000000000)='./file0\x00', 0x535081, 0x0) r3 = inotify_init1(0x0) dup2(r3, r2) 13:55:39 executing program 5: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') renameat(r1, &(0x7f0000000140)='./file0/file0\x00', r1, &(0x7f0000000180)='./file1\x00') fspick(r1, &(0x7f0000000040)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x6, 0x80, 0xff, 0x7f, 0x8, 0x8, 0x0, 0x5, 0x4410, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffff80, 0x4, @perf_bp={&(0x7f0000000040), 0xa}, 0x1200, 0x81, 0x20, 0x1, 0x9, 0xf5, 0x7, 0x0, 0x8}, 0x0, 0x6, r1, 0x2) r2 = open(&(0x7f0000000000)='./file0\x00', 0x535081, 0x0) r3 = inotify_init1(0x0) dup2(r3, r2) [ 133.613442] hrtimer: interrupt took 18304 ns 13:55:39 executing program 5: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') renameat(r1, &(0x7f0000000140)='./file0/file0\x00', r1, &(0x7f0000000180)='./file1\x00') fspick(r1, &(0x7f0000000040)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x6, 0x80, 0xff, 0x7f, 0x8, 0x8, 0x0, 0x5, 0x4410, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffff80, 0x4, @perf_bp={&(0x7f0000000040), 0xa}, 0x1200, 0x81, 0x20, 0x1, 0x9, 0xf5, 0x7, 0x0, 0x8}, 0x0, 0x6, r1, 0x2) r2 = open(&(0x7f0000000000)='./file0\x00', 0x535081, 0x0) r3 = inotify_init1(0x0) dup2(r3, r2) [ 133.801964] syz-executor.4 (296) used greatest stack depth: 24496 bytes left 13:55:39 executing program 5: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') renameat(r1, &(0x7f0000000140)='./file0/file0\x00', r1, &(0x7f0000000180)='./file1\x00') fspick(r1, &(0x7f0000000040)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x6, 0x80, 0xff, 0x7f, 0x8, 0x8, 0x0, 0x5, 0x4410, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffff80, 0x4, @perf_bp={&(0x7f0000000040), 0xa}, 0x1200, 0x81, 0x20, 0x1, 0x9, 0xf5, 0x7, 0x0, 0x8}, 0x0, 0x6, r1, 0x2) r2 = open(&(0x7f0000000000)='./file0\x00', 0x535081, 0x0) r3 = inotify_init1(0x0) dup2(r3, r2) 13:55:39 executing program 5: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') renameat(r1, &(0x7f0000000140)='./file0/file0\x00', r1, &(0x7f0000000180)='./file1\x00') fspick(r1, &(0x7f0000000040)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x6, 0x80, 0xff, 0x7f, 0x8, 0x8, 0x0, 0x5, 0x4410, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffff80, 0x4, @perf_bp={&(0x7f0000000040), 0xa}, 0x1200, 0x81, 0x20, 0x1, 0x9, 0xf5, 0x7, 0x0, 0x8}, 0x0, 0x6, r1, 0x2) r2 = open(&(0x7f0000000000)='./file0\x00', 0x535081, 0x0) r3 = inotify_init1(0x0) dup2(r3, r2) [ 138.213459] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 138.341467] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 138.405459] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 138.406402] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 138.406457] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 138.407863] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 138.408441] Bluetooth: hci2: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 13:55:38 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b29f1 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff8880415ef698 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a R13=ffffffff87641b60 R14=0000000000000010 R15=ffffffff822b29e0 RIP=ffffffff822b2a49 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 00007f3ec72f5700 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=00007f86cc934008 CR3=000000000dddc000 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 00007f3ec9e667c0 00007f3ec9e667c8 YMM02=0000000000000000 0000000000000000 00007f3ec9e667e0 00007f3ec9e667c0 YMM03=0000000000000000 0000000000000000 00007f3ec9e667c8 00007f3ec9e667c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000093 RCX=0000000000000000 RDX=ffff88801f0bb580 RSI=ffffffff815ac836 RDI=ffffffff85452970 RBP=0000000000000000 RSP=ffff88801a1af858 R8 =0000000000000000 R9 =ffffffff85b02f57 R10=fffffbfff0b605ea R11=0000000000000001 R12=ffffffff817895d1 R13=0000000000000200 R14=ffff888007c75000 R15=ffff888017449e00 RIP=ffffffff815ac838 RFL=00000093 [--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 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff80d87e368 CR3=000000001743e000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 322e6f732e6c6462 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00322e6f732e6c64 62696c2f756e672d YMM03=0000000000000000 0000000000000000 78756e696c2d3436 5f3638782f62696c YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000