Warning: Permanently added '[localhost]:24158' (ECDSA) to the list of known hosts.
2022/09/15 14:09:19 fuzzer started
2022/09/15 14:09:19 dialing manager at localhost:36559
syzkaller login: [ 44.399153] cgroup: Unknown subsys name 'net'
[ 44.499526] cgroup: Unknown subsys name 'rlimit'
2022/09/15 14:09:34 syscalls: 2215
2022/09/15 14:09:34 code coverage: enabled
2022/09/15 14:09:34 comparison tracing: enabled
2022/09/15 14:09:34 extra coverage: enabled
2022/09/15 14:09:34 setuid sandbox: enabled
2022/09/15 14:09:34 namespace sandbox: enabled
2022/09/15 14:09:34 Android sandbox: enabled
2022/09/15 14:09:34 fault injection: enabled
2022/09/15 14:09:34 leak checking: enabled
2022/09/15 14:09:34 net packet injection: enabled
2022/09/15 14:09:34 net device setup: enabled
2022/09/15 14:09:34 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/09/15 14:09:34 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/09/15 14:09:34 USB emulation: enabled
2022/09/15 14:09:34 hci packet injection: enabled
2022/09/15 14:09:34 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220915 )
2022/09/15 14:09:34 802.15.4 emulation: enabled
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2022/09/15 14:09:56 starting 8 fuzzer processes
14:09:56 executing program 0:
syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000040)='ramfs\x00', 0x0, 0x0)
syz_mount_image$iso9660(&(0x7f0000000240), &(0x7f0000000280)='./file1\x00', 0x0, 0x0, 0x0, 0x820, &(0x7f0000000340)=ANY=[])
utime(&(0x7f0000000640)='./file1\x00', 0x0)
14:09:56 executing program 3:
r0 = socket$netlink(0x10, 0x3, 0x10)
connect$netlink(r0, &(0x7f0000000180), 0xc)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0)
14:09:56 executing program 1:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0)
pwritev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="02", 0x1}], 0x1, 0x20000, 0x0)
ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0)
fallocate(r1, 0x0, 0x0, 0x8800000)
14:09:56 executing program 2:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
request_key(0x0, 0x0, 0x0, 0x0)
14:09:56 executing program 4:
write$selinux_attr(0xffffffffffffffff, &(0x7f0000000000)='/usr/sbin/cups-browsed\x00', 0x17)
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'rose0\x00'})
ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f00000000c0)={0x0, 0x1, [@link_local]})
14:09:56 executing program 5:
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)
r0 = syz_mount_image$tmpfs(&(0x7f00000006c0), &(0x7f0000000700)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={[{@gid}]})
read(0xffffffffffffffff, &(0x7f0000000140)=""/85, 0x55)
r1 = epoll_create1(0x0)
r2 = eventfd2(0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000))
sendmsg$NL80211_CMD_STOP_P2P_DEVICE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000380)={&(0x7f0000000040)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000300000000fbdbdf255a220076fc3b40d50b4454ce8e6e1ac484086f0008000300dad5", @ANYRES32=0x0, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x0)
setgroups(0x1, &(0x7f0000001880)=[0x0])
mount_setattr(r0, &(0x7f00000001c0)='./file0\x00', 0x1100, &(0x7f0000000200)={0x103, 0x2}, 0x20)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f0000000340)=0xb42584faf4018bdd, 0x4)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000000100))
sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000080)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}}, 0x1c, 0x0}}], 0x1, 0xc880)
14:09:56 executing program 7:
r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x40880, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x5325, &(0x7f0000000700))
syz_io_uring_submit(0x0, 0x0, 0x0, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0)
[ 81.280707] audit: type=1400 audit(1663250996.715:6): avc: denied { execmem } for pid=285 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
14:09:56 executing program 6:
futex(&(0x7f00000008c0), 0xb, 0x0, 0x0, 0x0, 0x0)
[ 82.591502] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 82.592707] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 82.595067] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 82.595768] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 82.596824] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 82.597842] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 82.599716] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 82.600813] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 82.601701] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 82.604553] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 82.623901] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 82.637081] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 82.639073] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 82.640735] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 82.642291] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 82.643658] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 82.644802] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 82.646504] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 82.648663] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 82.649904] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 82.651522] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 82.652951] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 82.654650] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 82.655866] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 82.658878] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 82.662265] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 82.663456] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 82.668264] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 82.681250] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 82.683692] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 82.689596] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 82.692886] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 82.694745] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 82.696077] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 82.696102] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 82.702075] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 82.735685] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 82.741239] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 82.745503] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 82.758703] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 82.764871] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 82.793255] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 82.799549] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 82.809047] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 82.824193] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 82.826477] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 82.828055] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 82.830711] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 82.832954] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 82.834582] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 82.844383] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 82.897563] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 82.935230] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 82.946203] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 82.956514] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 82.973170] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 84.666516] Bluetooth: hci0: command 0x0409 tx timeout
[ 84.730074] Bluetooth: hci4: command 0x0409 tx timeout
[ 84.730229] Bluetooth: hci2: command 0x0409 tx timeout
[ 84.731447] Bluetooth: hci1: command 0x0409 tx timeout
[ 84.732836] Bluetooth: hci7: command 0x0409 tx timeout
[ 84.858084] Bluetooth: hci6: command 0x0409 tx timeout
[ 84.858871] Bluetooth: hci3: command 0x0409 tx timeout
[ 84.986048] Bluetooth: hci5: command 0x0409 tx timeout
[ 86.714036] Bluetooth: hci0: command 0x041b tx timeout
[ 86.778095] Bluetooth: hci7: command 0x041b tx timeout
[ 86.778613] Bluetooth: hci1: command 0x041b tx timeout
[ 86.779066] Bluetooth: hci2: command 0x041b tx timeout
[ 86.779507] Bluetooth: hci4: command 0x041b tx timeout
[ 86.906031] Bluetooth: hci3: command 0x041b tx timeout
[ 86.906564] Bluetooth: hci6: command 0x041b tx timeout
[ 87.034527] Bluetooth: hci5: command 0x041b tx timeout
[ 88.762032] Bluetooth: hci0: command 0x040f tx timeout
[ 88.826062] Bluetooth: hci4: command 0x040f tx timeout
[ 88.826586] Bluetooth: hci2: command 0x040f tx timeout
[ 88.828039] Bluetooth: hci1: command 0x040f tx timeout
[ 88.828476] Bluetooth: hci7: command 0x040f tx timeout
[ 88.954044] Bluetooth: hci6: command 0x040f tx timeout
[ 88.954571] Bluetooth: hci3: command 0x040f tx timeout
[ 89.082082] Bluetooth: hci5: command 0x040f tx timeout
[ 90.810055] Bluetooth: hci0: command 0x0419 tx timeout
[ 90.874119] Bluetooth: hci7: command 0x0419 tx timeout
[ 90.874717] Bluetooth: hci1: command 0x0419 tx timeout
[ 90.875670] Bluetooth: hci2: command 0x0419 tx timeout
[ 90.876594] Bluetooth: hci4: command 0x0419 tx timeout
[ 91.002084] Bluetooth: hci3: command 0x0419 tx timeout
[ 91.002579] Bluetooth: hci6: command 0x0419 tx timeout
[ 91.130489] Bluetooth: hci5: command 0x0419 tx timeout
[ 135.106959] audit: type=1400 audit(1663251050.541:7): avc: denied { open } for pid=3701 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
[ 135.108512] audit: type=1400 audit(1663251050.541:8): avc: denied { kernel } for pid=3701 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
[ 135.124778] ------------[ cut here ]------------
[ 135.124802]
[ 135.124806] ======================================================
[ 135.124809] WARNING: possible circular locking dependency detected
[ 135.124814] 6.0.0-rc5-next-20220915 #1 Not tainted
[ 135.124820] ------------------------------------------------------
[ 135.124823] syz-executor.5/3705 is trying to acquire lock:
[ 135.124830] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
[ 135.124869]
[ 135.124869] but task is already holding lock:
[ 135.124872] ffff88800f283020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 135.124906]
[ 135.124906] which lock already depends on the new lock.
[ 135.124906]
[ 135.124909]
[ 135.124909] the existing dependency chain (in reverse order) is:
[ 135.124913]
[ 135.124913] -> #3 (&ctx->lock){....}-{2:2}:
[ 135.124927] _raw_spin_lock+0x2a/0x40
[ 135.124945] __perf_event_task_sched_out+0x53b/0x18d0
[ 135.124958] __schedule+0xedd/0x2470
[ 135.124968] schedule+0xda/0x1b0
[ 135.124979] exit_to_user_mode_prepare+0x114/0x1a0
[ 135.125000] syscall_exit_to_user_mode+0x19/0x40
[ 135.125018] do_syscall_64+0x48/0x90
[ 135.125033] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 135.125051]
[ 135.125051] -> #2 (&rq->__lock){-.-.}-{2:2}:
[ 135.125065] _raw_spin_lock_nested+0x30/0x40
[ 135.125081] raw_spin_rq_lock_nested+0x1e/0x30
[ 135.125094] task_fork_fair+0x63/0x4d0
[ 135.125112] sched_cgroup_fork+0x3d0/0x540
[ 135.125126] copy_process+0x4183/0x6e20
[ 135.125137] kernel_clone+0xe7/0x890
[ 135.125146] user_mode_thread+0xad/0xf0
[ 135.125156] rest_init+0x24/0x250
[ 135.125173] arch_call_rest_init+0xf/0x14
[ 135.125187] start_kernel+0x4c1/0x4e6
[ 135.125197] secondary_startup_64_no_verify+0xe0/0xeb
[ 135.125211]
[ 135.125211] -> #1 (&p->pi_lock){-.-.}-{2:2}:
[ 135.125225] _raw_spin_lock_irqsave+0x39/0x60
[ 135.125240] try_to_wake_up+0xab/0x1920
[ 135.125254] up+0x75/0xb0
[ 135.125265] __up_console_sem+0x6e/0x80
[ 135.125282] console_unlock+0x46a/0x590
[ 135.125298] vprintk_emit+0x1bd/0x560
[ 135.125315] vprintk+0x84/0xa0
[ 135.125332] _printk+0xba/0xf1
[ 135.125351] kauditd_hold_skb.cold+0x3f/0x4e
[ 135.125365] kauditd_send_queue+0x233/0x290
[ 135.125381] kauditd_thread+0x5da/0x9a0
[ 135.125394] kthread+0x2ed/0x3a0
[ 135.125410] ret_from_fork+0x22/0x30
[ 135.125422]
[ 135.125422] -> #0 ((console_sem).lock){....}-{2:2}:
[ 135.125436] __lock_acquire+0x2a02/0x5e70
[ 135.125453] lock_acquire+0x1a2/0x530
[ 135.125469] _raw_spin_lock_irqsave+0x39/0x60
[ 135.125484] down_trylock+0xe/0x70
[ 135.125497] __down_trylock_console_sem+0x3b/0xd0
[ 135.125513] vprintk_emit+0x16b/0x560
[ 135.125530] vprintk+0x84/0xa0
[ 135.125546] _printk+0xba/0xf1
[ 135.125564] report_bug.cold+0x72/0xab
[ 135.125577] handle_bug+0x3c/0x70
[ 135.125590] exc_invalid_op+0x14/0x50
[ 135.125604] asm_exc_invalid_op+0x16/0x20
[ 135.125621] group_sched_out.part.0+0x2c7/0x460
[ 135.125631] ctx_sched_out+0x8f1/0xc10
[ 135.125641] __perf_event_task_sched_out+0x6d0/0x18d0
[ 135.125653] __schedule+0xedd/0x2470
[ 135.125663] schedule+0xda/0x1b0
[ 135.125673] exit_to_user_mode_prepare+0x114/0x1a0
[ 135.125693] syscall_exit_to_user_mode+0x19/0x40
[ 135.125710] do_syscall_64+0x48/0x90
[ 135.125724] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 135.125741]
[ 135.125741] other info that might help us debug this:
[ 135.125741]
[ 135.125744] Chain exists of:
[ 135.125744] (console_sem).lock --> &rq->__lock --> &ctx->lock
[ 135.125744]
[ 135.125759] Possible unsafe locking scenario:
[ 135.125759]
[ 135.125761] CPU0 CPU1
[ 135.125764] ---- ----
[ 135.125766] lock(&ctx->lock);
[ 135.125772] lock(&rq->__lock);
[ 135.125778] lock(&ctx->lock);
[ 135.125785] lock((console_sem).lock);
[ 135.125790]
[ 135.125790] *** DEADLOCK ***
[ 135.125790]
[ 135.125792] 2 locks held by syz-executor.5/3705:
[ 135.125799] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
[ 135.125825] #1: ffff88800f283020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 135.125853]
[ 135.125853] stack backtrace:
[ 135.125856] CPU: 0 PID: 3705 Comm: syz-executor.5 Not tainted 6.0.0-rc5-next-20220915 #1
[ 135.125869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 135.125877] Call Trace:
[ 135.125880]
[ 135.125885] dump_stack_lvl+0x8b/0xb3
[ 135.125900] check_noncircular+0x263/0x2e0
[ 135.125917] ? format_decode+0x26c/0xb50
[ 135.125933] ? print_circular_bug+0x450/0x450
[ 135.125950] ? enable_ptr_key_workfn+0x20/0x20
[ 135.125965] ? __lockdep_reset_lock+0x180/0x180
[ 135.125982] ? format_decode+0x26c/0xb50
[ 135.125998] ? alloc_chain_hlocks+0x1ec/0x5a0
[ 135.126016] __lock_acquire+0x2a02/0x5e70
[ 135.126038] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 135.126061] lock_acquire+0x1a2/0x530
[ 135.126078] ? down_trylock+0xe/0x70
[ 135.126093] ? rcu_read_unlock+0x40/0x40
[ 135.126110] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 135.126132] ? vprintk+0x84/0xa0
[ 135.126150] _raw_spin_lock_irqsave+0x39/0x60
[ 135.126167] ? down_trylock+0xe/0x70
[ 135.126180] down_trylock+0xe/0x70
[ 135.126194] ? vprintk+0x84/0xa0
[ 135.126211] __down_trylock_console_sem+0x3b/0xd0
[ 135.126229] vprintk_emit+0x16b/0x560
[ 135.126246] ? lock_downgrade+0x6d0/0x6d0
[ 135.126265] vprintk+0x84/0xa0
[ 135.126283] _printk+0xba/0xf1
[ 135.126301] ? record_print_text.cold+0x16/0x16
[ 135.126322] ? hrtimer_try_to_cancel+0x163/0x2c0
[ 135.126336] ? lock_downgrade+0x6d0/0x6d0
[ 135.126354] ? report_bug.cold+0x66/0xab
[ 135.126369] ? group_sched_out.part.0+0x2c7/0x460
[ 135.126381] report_bug.cold+0x72/0xab
[ 135.126396] handle_bug+0x3c/0x70
[ 135.126411] exc_invalid_op+0x14/0x50
[ 135.126426] asm_exc_invalid_op+0x16/0x20
[ 135.126444] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 135.126458] 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
[ 135.126469] RSP: 0018:ffff8880177c7c48 EFLAGS: 00010006
[ 135.126478] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 135.126486] RDX: ffff88803ff11ac0 RSI: ffffffff81566027 RDI: 0000000000000005
[ 135.126493] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
[ 135.126501] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800f283000
[ 135.126508] R13: ffff88806ce3d100 R14: ffffffff8547bfc0 R15: 0000000000000002
[ 135.126519] ? group_sched_out.part.0+0x2c7/0x460
[ 135.126533] ? group_sched_out.part.0+0x2c7/0x460
[ 135.126545] ctx_sched_out+0x8f1/0xc10
[ 135.126558] __perf_event_task_sched_out+0x6d0/0x18d0
[ 135.126573] ? lock_is_held_type+0xd7/0x130
[ 135.126593] ? __perf_cgroup_move+0x160/0x160
[ 135.126605] ? set_next_entity+0x304/0x550
[ 135.126623] ? update_curr+0x267/0x740
[ 135.126642] ? lock_is_held_type+0xd7/0x130
[ 135.126661] __schedule+0xedd/0x2470
[ 135.126675] ? io_schedule_timeout+0x150/0x150
[ 135.126688] ? __x64_sys_futex_time32+0x480/0x480
[ 135.126702] schedule+0xda/0x1b0
[ 135.126714] exit_to_user_mode_prepare+0x114/0x1a0
[ 135.126735] syscall_exit_to_user_mode+0x19/0x40
[ 135.126753] do_syscall_64+0x48/0x90
[ 135.126768] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 135.126787] RIP: 0033:0x7fcb44dc8b19
[ 135.126795] 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
[ 135.126806] RSP: 002b:00007fcb4233e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 135.126817] RAX: 0000000000000001 RBX: 00007fcb44edbf68 RCX: 00007fcb44dc8b19
[ 135.126824] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcb44edbf6c
[ 135.126832] RBP: 00007fcb44edbf60 R08: 000000000000000e R09: 0000000000000000
[ 135.126842] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fcb44edbf6c
[ 135.126849] R13: 00007fffaef60eef R14: 00007fcb4233e300 R15: 0000000000022000
[ 135.126862]
[ 135.185917] WARNING: CPU: 0 PID: 3705 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
[ 135.186615] Modules linked in:
[ 135.186871] CPU: 0 PID: 3705 Comm: syz-executor.5 Not tainted 6.0.0-rc5-next-20220915 #1
[ 135.187497] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 135.188390] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 135.188814] 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
[ 135.190221] RSP: 0018:ffff8880177c7c48 EFLAGS: 00010006
[ 135.190623] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 135.191172] RDX: ffff88803ff11ac0 RSI: ffffffff81566027 RDI: 0000000000000005
[ 135.191723] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
[ 135.192277] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800f283000
[ 135.192804] R13: ffff88806ce3d100 R14: ffffffff8547bfc0 R15: 0000000000000002
[ 135.193365] FS: 00007fcb4233e700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 135.193981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 135.194427] CR2: 00007fdb1987b008 CR3: 000000001ba70000 CR4: 0000000000350ef0
[ 135.194951] Call Trace:
[ 135.195147]
[ 135.195322] ctx_sched_out+0x8f1/0xc10
[ 135.195616] __perf_event_task_sched_out+0x6d0/0x18d0
[ 135.196002] ? lock_is_held_type+0xd7/0x130
[ 135.196322] ? __perf_cgroup_move+0x160/0x160
[ 135.196656] ? set_next_entity+0x304/0x550
[ 135.196980] ? update_curr+0x267/0x740
[ 135.197272] ? lock_is_held_type+0xd7/0x130
[ 135.197589] __schedule+0xedd/0x2470
[ 135.197863] ? io_schedule_timeout+0x150/0x150
[ 135.198203] ? __x64_sys_futex_time32+0x480/0x480
[ 135.198557] schedule+0xda/0x1b0
[ 135.198828] exit_to_user_mode_prepare+0x114/0x1a0
[ 135.199201] syscall_exit_to_user_mode+0x19/0x40
[ 135.199554] do_syscall_64+0x48/0x90
[ 135.199829] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 135.200209] RIP: 0033:0x7fcb44dc8b19
[ 135.200486] 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
[ 135.201801] RSP: 002b:00007fcb4233e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 135.202343] RAX: 0000000000000001 RBX: 00007fcb44edbf68 RCX: 00007fcb44dc8b19
[ 135.202855] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcb44edbf6c
[ 135.203366] RBP: 00007fcb44edbf60 R08: 000000000000000e R09: 0000000000000000
[ 135.203887] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fcb44edbf6c
[ 135.204413] R13: 00007fffaef60eef R14: 00007fcb4233e300 R15: 0000000000022000
[ 135.204953]
[ 135.205131] irq event stamp: 470
[ 135.205387] hardirqs last enabled at (469): [] exit_to_user_mode_prepare+0x109/0x1a0
[ 135.206086] hardirqs last disabled at (470): [] __schedule+0x1225/0x2470
[ 135.206692] softirqs last enabled at (230): [] __irq_exit_rcu+0x11b/0x180
[ 135.207323] softirqs last disabled at (219): [] __irq_exit_rcu+0x11b/0x180
[ 135.207956] ---[ end trace 0000000000000000 ]---
14:10:50 executing program 7:
mknod(&(0x7f0000008d80)='./file0\x00', 0x7ff, 0x0)
link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00')
14:10:50 executing program 7:
syz_io_uring_setup(0x282d, &(0x7f0000000400)={0x0, 0x0, 0x20}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000480), &(0x7f00000004c0))
14:10:50 executing program 7:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000001c0)={0x14, 0x22, 0x101, 0x0, 0x0, "", [@nested={0x2}]}, 0x14}], 0x1}, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/179, 0xb3}], 0x1)
14:10:50 executing program 7:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000001c0)={0x14, 0x22, 0x101, 0x0, 0x0, "", [@nested={0x2}]}, 0x14}], 0x1}, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/179, 0xb3}], 0x1)
14:10:50 executing program 7:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000001c0)={0x14, 0x22, 0x101, 0x0, 0x0, "", [@nested={0x2}]}, 0x14}], 0x1}, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/179, 0xb3}], 0x1)
14:10:51 executing program 7:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000001c0)={0x14, 0x22, 0x101, 0x0, 0x0, "", [@nested={0x2}]}, 0x14}], 0x1}, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/179, 0xb3}], 0x1)
14:10:51 executing program 5:
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)
r0 = syz_mount_image$tmpfs(&(0x7f00000006c0), &(0x7f0000000700)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={[{@gid}]})
read(0xffffffffffffffff, &(0x7f0000000140)=""/85, 0x55)
r1 = epoll_create1(0x0)
r2 = eventfd2(0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000))
sendmsg$NL80211_CMD_STOP_P2P_DEVICE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000380)={&(0x7f0000000040)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000300000000fbdbdf255a220076fc3b40d50b4454ce8e6e1ac484086f0008000300dad5", @ANYRES32=0x0, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x0)
setgroups(0x1, &(0x7f0000001880)=[0x0])
mount_setattr(r0, &(0x7f00000001c0)='./file0\x00', 0x1100, &(0x7f0000000200)={0x103, 0x2}, 0x20)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f0000000340)=0xb42584faf4018bdd, 0x4)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000000100))
sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000080)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}}, 0x1c, 0x0}}], 0x1, 0xc880)
14:10:51 executing program 7:
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_mount_image$tmpfs(&(0x7f00000006c0), &(0x7f0000000700)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={[{@gid}]})
read(0xffffffffffffffff, &(0x7f0000000140)=""/85, 0x55)
r1 = epoll_create1(0x0)
r2 = eventfd2(0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000))
sendmsg$NL80211_CMD_STOP_P2P_DEVICE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000380)={&(0x7f0000000040)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000300000000fbdbdf255a220076fc3b40d50b4454ce8e6e1ac484086f0008000300dad5", @ANYRES32=0x0, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x0)
setgroups(0x1, &(0x7f0000001880)=[0x0])
mount_setattr(r0, &(0x7f00000001c0)='./file0\x00', 0x1100, &(0x7f0000000200)={0x103, 0x2}, 0x20)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f0000000340)=0xb42584faf4018bdd, 0x4)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000000100))
sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000080)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}}, 0x1c, 0x0}}], 0x1, 0xc880)
VM DIAGNOSIS:
14:10:50 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff822b29f1 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff8880177c7698
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 00007fcb4233e700 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=00007fdb1987b008 CR3=000000001ba70000 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 00007fcb44eaf7c0 00007fcb44eaf7c8
YMM02=0000000000000000 0000000000000000 00007fcb44eaf7e0 00007fcb44eaf7c0
YMM03=0000000000000000 0000000000000000 00007fcb44eaf7c8 00007fcb44eaf7c0
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=dffffc0000000000 RBX=ffffffff8135b390 RCX=0000000000000000 RDX=1ffff11003011f82
RSI=ffffffff8181e440 RDI=ffff88801808fc80 RBP=ffff88801808fc50 RSP=ffff88801808fbb0
R8 =ffffffff85eda1a0 R9 =ffffffff85eda1a4 R10=ffffed1003011f84 R11=ffff88801808fbf8
R12=ffff88801808fc80 R13=0000000000000000 R14=ffff8880172ed040 R15=ffff88801b49cf30
RIP=ffffffff8135b39a RFL=00000282 [--S----] 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 00007f2573e358c0 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=000055f32f5c78b8 CR3=000000000eb32000 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 ffffffffffffff00 ffffffffffffffff
YMM02=0000000000000000 0000000000000000 0000000000000031 0000000000000000
YMM03=0000000000000000 0000000000000000 7269762f73656369 7665642f7379732f
YMM04=0000000000000000 0000000000000000 0000000300000000 000055f32f5b1740
YMM05=0000000000000000 0000000000000000 000055f32f5b12f0 000055f32f5b16f0
YMM06=0000000000000000 0000000000000000 0000000000000000 00000000ffffffff
YMM07=0000000000000000 0000000000000000 0000000400000001 000055f32f59fc60
YMM08=0000000000000000 0000000000000000 2f63697361622f63 72732f2e2e000d0a
YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM10=0000000000000000 0000000000000000 0000000000002000 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