[ 397.233109][ T30] audit: type=1400 audit(396.480:124): avc: denied { write } for pid=3485 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 398.278791][ T30] audit: type=1400 audit(397.530:125): avc: denied { write } for pid=3488 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 400.027272][ T30] audit: type=1400 audit(399.280:126): avc: denied { write } for pid=3491 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 401.209512][ T30] audit: type=1400 audit(400.460:127): avc: denied { write } for pid=3494 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 402.527057][ T30] audit: type=1400 audit(401.780:128): avc: denied { write } for pid=3497 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 403.324375][ T30] audit: type=1400 audit(402.580:129): avc: denied { write } for pid=3500 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 404.808310][ T30] audit: type=1400 audit(404.060:130): avc: denied { write } for pid=3503 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 405.432338][ T30] audit: type=1400 audit(404.680:131): avc: denied { write } for pid=3506 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 465.092160][ T30] audit: type=1400 audit(464.340:132): avc: denied { write } for pid=3513 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 466.167372][ T30] audit: type=1400 audit(465.420:133): avc: denied { write } for pid=3516 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Warning: Permanently added '[localhost]:4932' (ED25519) to the list of known hosts. 1970/01/01 00:07:55 ignoring optional flag "type"="qemu" 1970/01/01 00:08:01 parsed 1 programs [ 482.385193][ T30] audit: type=1400 audit(481.640:134): avc: denied { unlink } for pid=3531 comm="syz-executor" name="swap-file" dev="vda" ino=1874 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 483.065607][ T3531] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:08:02 executed programs: 0 [ 483.424706][ T30] audit: type=1400 audit(482.670:135): avc: denied { mounton } for pid=3538 comm="syz-executor.0" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 490.775369][ T3538] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 490.848912][ T3538] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 494.885232][ T3538] hsr_slave_0: entered promiscuous mode [ 494.889870][ T3538] hsr_slave_1: entered promiscuous mode [ 497.273104][ T30] audit: type=1400 audit(496.510:136): avc: denied { write } for pid=3569 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 498.090211][ T30] audit: type=1400 audit(497.340:137): avc: denied { write } for pid=3575 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 499.077961][ T3538] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 499.155401][ T3538] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 499.185901][ T3538] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 499.254394][ T3538] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 499.267746][ T3538] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 499.339636][ T3538] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 499.379637][ T3538] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 499.453678][ T3538] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 500.029907][ T30] audit: type=1400 audit(499.280:138): avc: denied { write } for pid=3577 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 501.212855][ T30] audit: type=1400 audit(500.460:139): avc: denied { write } for pid=3588 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 502.777791][ T30] audit: type=1400 audit(502.030:140): avc: denied { write } for pid=3593 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 503.706763][ T3538] 8021q: adding VLAN 0 to HW filter on device bond0 [ 503.956146][ T30] audit: type=1400 audit(503.210:141): avc: denied { write } for pid=3597 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 505.792936][ T30] audit: type=1400 audit(505.040:142): avc: denied { write } for pid=3602 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 507.007473][ T30] audit: type=1400 audit(506.250:143): avc: denied { write } for pid=3608 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 508.959997][ T30] audit: type=1400 audit(508.210:144): avc: denied { write } for pid=3611 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 510.024529][ T30] audit: type=1400 audit(509.270:145): avc: denied { write } for pid=3619 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 511.670178][ T30] audit: type=1400 audit(510.920:146): avc: denied { write } for pid=3623 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 512.290700][ T30] audit: type=1400 audit(511.540:147): avc: denied { write } for pid=3630 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 513.345170][ T30] audit: type=1400 audit(512.600:148): avc: denied { write } for pid=3633 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 514.175454][ T30] audit: type=1400 audit(513.430:149): avc: denied { write } for pid=3638 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 515.478355][ T30] audit: type=1400 audit(514.720:150): avc: denied { write } for pid=3644 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 516.309057][ T3538] veth0_vlan: entered promiscuous mode [ 516.414593][ T3538] veth1_vlan: entered promiscuous mode [ 516.419360][ T30] audit: type=1400 audit(515.670:151): avc: denied { write } for pid=3650 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 516.749039][ T3538] veth0_macvtap: entered promiscuous mode [ 516.835154][ T3538] veth1_macvtap: entered promiscuous mode [ 517.353458][ T1191] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 517.364267][ T1191] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 517.393753][ T1191] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 517.394857][ T1191] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 517.847887][ T30] audit: type=1400 audit(517.100:152): avc: denied { write } for pid=3652 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 518.940519][ T30] audit: type=1400 audit(518.190:153): avc: denied { read write } for pid=3655 comm="syz-executor.0" name="fuse" dev="devtmpfs" ino=92 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 518.944146][ T30] audit: type=1400 audit(518.190:154): avc: denied { open } for pid=3655 comm="syz-executor.0" path="/dev/fuse" dev="devtmpfs" ino=92 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 519.488502][ T30] audit: type=1400 audit(518.740:155): avc: denied { write } for pid=3658 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 521.252040][ T30] audit: type=1400 audit(520.500:156): avc: denied { write } for pid=3662 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 521.808840][ T30] audit: type=1400 audit(521.060:157): avc: denied { write } for pid=3665 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 522.920222][ T30] audit: type=1400 audit(522.170:158): avc: denied { write } for pid=3667 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 523.964161][ T30] audit: type=1400 audit(523.220:159): avc: denied { write } for pid=3670 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 525.329050][ T30] audit: type=1400 audit(524.580:160): avc: denied { write } for pid=3672 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 526.303081][ T30] audit: type=1400 audit(525.550:161): avc: denied { write } for pid=3675 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 527.469292][ T30] audit: type=1400 audit(526.720:162): avc: denied { write } for pid=3677 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 528.330205][ T30] audit: type=1400 audit(527.580:163): avc: denied { write } for pid=3680 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 866.157842][ T30] audit: type=1400 audit(865.410:164): avc: denied { write } for pid=3685 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 866.753688][ T30] audit: type=1400 audit(866.010:165): avc: denied { write } for pid=3688 comm="rm" name="hook-state" dev="tmpfs" ino=636 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 962.505172][ T32] INFO: task syz-executor.0:3538 blocked for more than 430 seconds. [ 962.506152][ T32] Not tainted syzkaller #0 [ 962.506558][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 962.507050][ T32] task:syz-executor.0 state:D stack:0 pid:3538 tgid:3538 ppid:1 task_flags:0x400140 flags:0x00000001 [ 962.508143][ T32] Call trace: [ 962.508440][ T32] __switch_to+0x20c/0x520 (T) [ 962.509921][ T32] __schedule+0xd3c/0x3494 [ 962.510062][ T32] schedule+0xcc/0x348 [ 962.510263][ T32] schedule_preempt_disabled+0x18/0x38 [ 962.510415][ T32] __mutex_lock+0x7e8/0x14dc [ 962.510558][ T32] mutex_lock_nested+0x24/0x30 [ 962.510698][ T32] fuse_lock_inode+0xa0/0xe0 [ 962.513362][ T32] fuse_lookup+0x14c/0x390 [ 962.513529][ T32] __lookup_slow+0x1a0/0x31c [ 962.513707][ T32] lookup_slow+0x58/0x88 [ 962.513853][ T32] link_path_walk+0xe84/0x18b4 [ 962.513995][ T32] path_openat+0x17c/0x2654 [ 962.514131][ T32] do_file_open+0x18c/0x37c [ 962.514265][ T32] do_sys_openat2+0xdc/0x184 [ 962.514410][ T32] __arm64_sys_openat+0x130/0x1d0 [ 962.514547][ T32] invoke_syscall+0x74/0x240 [ 962.514697][ T32] el0_svc_common.constprop.0+0xac/0x230 [ 962.514837][ T32] do_el0_svc+0x40/0x58 [ 962.514982][ T32] el0_svc+0x58/0x2a4 [ 962.515123][ T32] el0t_64_sync_handler+0xa0/0xe4 [ 962.515261][ T32] el0t_64_sync+0x198/0x19c [ 962.515741][ T32] INFO: task syz-executor.0:3661 blocked for more than 430 seconds. [ 962.515851][ T32] Not tainted syzkaller #0 [ 962.515965][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 962.516038][ T32] task:syz-executor.0 state:D stack:0 pid:3661 tgid:3655 ppid:3538 task_flags:0x400140 flags:0x00000011 [ 962.516231][ T32] Call trace: [ 962.516301][ T32] __switch_to+0x20c/0x520 (T) [ 962.516446][ T32] __schedule+0xd3c/0x3494 [ 962.516599][ T32] schedule+0xcc/0x348 [ 962.516736][ T32] request_wait_answer+0x2e0/0x4bc [ 962.516869][ T32] __fuse_simple_request+0x2dc/0xb64 [ 962.517026][ T32] fuse_lookup_name+0x218/0x634 [ 962.517163][ T32] fuse_lookup+0x194/0x390 [ 962.517313][ T32] __lookup_slow+0x1a0/0x31c [ 962.517454][ T32] lookup_slow+0x58/0x88 [ 962.517597][ T32] link_path_walk+0xe84/0x18b4 [ 962.517734][ T32] path_openat+0x17c/0x2654 [ 962.517886][ T32] do_file_open+0x18c/0x37c [ 962.518029][ T32] do_sys_openat2+0xdc/0x184 [ 962.518162][ T32] __arm64_sys_openat+0x130/0x1d0 [ 962.518274][ T32] invoke_syscall+0x74/0x240 [ 962.518392][ T32] el0_svc_common.constprop.0+0xac/0x230 [ 962.518529][ T32] do_el0_svc+0x40/0x58 [ 962.518664][ T32] el0_svc+0x58/0x2a4 [ 962.518797][ T32] el0t_64_sync_handler+0xa0/0xe4 [ 962.518938][ T32] el0t_64_sync+0x198/0x19c [ 962.519315][ T32] [ 962.519315][ T32] Showing all locks held in the system: [ 962.519641][ T32] 2 locks held by pr/ttyAMA-1/31: [ 962.519958][ T32] 1 lock held by khungtaskd/32: [ 962.520069][ T32] #0: ffff800087880560 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x30/0x198 [ 962.521901][ T32] 2 locks held by getty/3278: [ 962.521999][ T32] #0: ffff00000fbca0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 962.522518][ T32] #1: ffff80008dc7b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x420/0xec8 [ 962.522976][ T32] 2 locks held by syz-executor.0/3538: [ 962.523058][ T32] #0: ffff00001d5ecb80 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x48/0x88 [ 962.523548][ T32] #1: ffff00001d5ed000 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xa0/0xe0 [ 962.524002][ T32] 2 locks held by syz-executor.0/3661: [ 962.524084][ T32] #0: ffff00001d5ecb80 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x48/0x88 [ 962.524551][ T32] #1: ffff00001d5ed000 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xa0/0xe0 [ 962.525023][ T32] [ 962.525099][ T32] ============================================= [ 962.525099][ T32] [ 962.526039][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 962.541022][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 962.541639][ T32] Hardware name: linux,dummy-virt (DT) [ 962.542061][ T32] Call trace: [ 962.542457][ T32] show_stack+0x18/0x24 (C) [ 962.542838][ T32] dump_stack_lvl+0x7c/0xb0 [ 962.543203][ T32] dump_stack+0x1c/0x28 [ 962.543537][ T32] vpanic+0x464/0x764 [ 962.543904][ T32] do_panic_on_target_cpu+0x0/0x40 [ 962.544264][ T32] watchdog+0x588/0xf18 [ 962.544611][ T32] kthread+0x2f0/0x388 [ 962.544980][ T32] ret_from_fork+0x10/0x20 [ 962.545997][ T32] SMP: stopping secondary CPUs [ 962.547486][ T32] Kernel Offset: disabled [ 962.547892][ T32] CPU features: 0x04100000,800d0008,00040000,0400421b [ 962.548377][ T32] Memory Limit: none [ 962.550347][ T32] Rebooting in 86400 seconds..