[ 362.242777][ T30] audit: type=1400 audit(361.710:126): avc: denied { write } for pid=3524 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 363.114323][ T30] audit: type=1400 audit(362.590:127): avc: denied { write } for pid=3527 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 364.892484][ T30] audit: type=1400 audit(364.370:128): avc: denied { write } for pid=3530 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 365.972628][ T30] audit: type=1400 audit(365.450:129): avc: denied { write } for pid=3533 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 367.296736][ T30] audit: type=1400 audit(366.780:130): avc: denied { write } for pid=3536 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 368.372303][ T30] audit: type=1400 audit(367.850:131): avc: denied { write } for pid=3539 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 369.805450][ T30] audit: type=1400 audit(369.290:132): avc: denied { write } for pid=3542 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 370.424684][ T30] audit: type=1400 audit(369.910:133): avc: denied { write } for pid=3545 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Warning: Permanently added '[localhost]:3558' (ED25519) to the list of known hosts. 1970/01/01 00:07:08 ignoring optional flag "type"="qemu" 1970/01/01 00:07:14 parsed 1 programs [ 435.170393][ T30] audit: type=1400 audit(434.650:134): avc: denied { unlink } for pid=3565 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" [ 435.727401][ T3565] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:07:15 executed programs: 0 [ 436.240663][ T30] audit: type=1400 audit(435.720:135): avc: denied { mounton } for pid=3571 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 [ 443.471511][ T3571] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 443.500539][ T3571] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 446.818036][ T3571] hsr_slave_0: entered promiscuous mode [ 446.822810][ T3571] hsr_slave_1: entered promiscuous mode [ 449.134071][ T30] audit: type=1400 audit(448.610:136): avc: denied { write } for pid=3602 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 450.326392][ T30] audit: type=1400 audit(449.810:137): avc: denied { write } for pid=3608 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 450.618969][ T3571] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 450.657947][ T3571] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 450.671282][ T3571] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 450.705584][ T3571] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 450.720382][ T3571] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 450.748774][ T3571] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 450.758595][ T3571] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 450.787344][ T3571] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 451.765128][ T30] audit: type=1400 audit(451.240:138): avc: denied { write } for pid=3617 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 452.795482][ T30] audit: type=1400 audit(452.280:139): avc: denied { write } for pid=3623 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 453.789105][ T3571] 8021q: adding VLAN 0 to HW filter on device bond0 [ 454.675880][ T30] audit: type=1400 audit(454.140:140): avc: denied { write } for pid=3627 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 455.564358][ T30] audit: type=1400 audit(455.040:141): avc: denied { write } for pid=3634 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 457.279074][ T30] audit: type=1400 audit(456.760:142): avc: denied { write } for pid=3638 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 458.534501][ T30] audit: type=1400 audit(458.010:143): avc: denied { write } for pid=3644 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 460.071936][ T30] audit: type=1400 audit(459.550:144): avc: denied { write } for pid=3649 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 461.086595][ T30] audit: type=1400 audit(460.570:145): avc: denied { write } for pid=3657 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 462.380569][ T30] audit: type=1400 audit(461.850:146): avc: denied { write } for pid=3662 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 463.006528][ T30] audit: type=1400 audit(462.490:147): avc: denied { write } for pid=3667 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 464.237894][ T30] audit: type=1400 audit(463.720:148): avc: denied { write } for pid=3671 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 465.306494][ T30] audit: type=1400 audit(464.780:149): avc: denied { write } for pid=3677 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 465.445212][ T3571] veth0_vlan: entered promiscuous mode [ 465.541450][ T3571] veth1_vlan: entered promiscuous mode [ 465.981876][ T3571] veth0_macvtap: entered promiscuous mode [ 466.021255][ T3571] veth1_macvtap: entered promiscuous mode [ 466.530676][ T1018] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 466.540413][ T1018] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 466.541880][ T1018] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 466.592219][ T1018] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 467.189652][ T30] audit: type=1400 audit(466.670:150): avc: denied { write } for pid=3680 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 467.894539][ T30] audit: type=1400 audit(467.370:151): avc: denied { read write } for pid=3684 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 [ 467.906136][ T30] audit: type=1400 audit(467.380:152): avc: denied { open } for pid=3684 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 [ 468.338112][ T30] audit: type=1400 audit(467.820:153): avc: denied { write } for pid=3685 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 469.992588][ T30] audit: type=1400 audit(469.470:154): avc: denied { write } for pid=3691 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 470.902694][ T30] audit: type=1400 audit(470.380:155): avc: denied { write } for pid=3694 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 472.211297][ T30] audit: type=1400 audit(471.690:156): avc: denied { write } for pid=3696 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 472.778596][ T30] audit: type=1400 audit(472.260:157): avc: denied { write } for pid=3699 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 473.880260][ T30] audit: type=1400 audit(473.360:158): avc: denied { write } for pid=3701 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 474.698946][ T30] audit: type=1400 audit(474.180:159): avc: denied { write } for pid=3704 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 476.561569][ T30] audit: type=1400 audit(476.040:160): avc: denied { write } for pid=3706 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 477.837453][ T30] audit: type=1400 audit(477.310:161): avc: denied { write } for pid=3709 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 479.356717][ T30] audit: type=1400 audit(478.840:162): avc: denied { write } for pid=3711 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 480.032617][ T30] audit: type=1400 audit(479.510:163): avc: denied { write } for pid=3714 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 668.849654][ T30] audit: type=1400 audit(668.330:164): avc: denied { write } for pid=3718 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 669.381058][ T30] audit: type=1400 audit(668.860:165): avc: denied { write } for pid=3721 comm="rm" name="hook-state" dev="tmpfs" ino=588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 909.788771][ T32] INFO: task syz-executor.0:3571 blocked for more than 430 seconds. [ 909.792603][ T32] Not tainted syzkaller #0 [ 909.805724][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 909.806632][ T32] task:syz-executor.0 state:D stack:0 pid:3571 tgid:3571 ppid:1 task_flags:0x400140 flags:0x00000001 [ 909.808038][ T32] Call trace: [ 909.808462][ T32] __switch_to+0x20c/0x520 (T) [ 909.810068][ T32] __schedule+0xf98/0x3500 [ 909.810319][ T32] schedule+0xcc/0x294 [ 909.810571][ T32] schedule_preempt_disabled+0x18/0x2c [ 909.810831][ T32] __mutex_lock+0x7d8/0x153c [ 909.811102][ T32] mutex_lock_nested+0x24/0x34 [ 909.811372][ T32] fuse_lock_inode+0xb4/0xec [ 909.811621][ T32] fuse_lookup+0x14c/0x394 [ 909.811879][ T32] __lookup_slow+0xf4/0x244 [ 909.812133][ T32] lookup_slow+0x58/0x88 [ 909.812380][ T32] link_path_walk+0xdc8/0x19e4 [ 909.812617][ T32] path_openat+0x170/0x3560 [ 909.812875][ T32] do_file_open+0x18c/0x380 [ 909.836249][ T32] do_sys_openat2+0xdc/0x180 [ 909.838521][ T32] __arm64_sys_openat+0x130/0x1e0 [ 909.839965][ T32] invoke_syscall+0x74/0x240 [ 909.841345][ T32] el0_svc_common.constprop.0+0xac/0x230 [ 909.842820][ T32] do_el0_svc+0x40/0x58 [ 909.844757][ T32] el0_svc+0x58/0x2a4 [ 909.846491][ T32] el0t_64_sync_handler+0xa0/0xe4 [ 909.847934][ T32] el0t_64_sync+0x198/0x19c [ 909.849615][ T32] INFO: task syz-executor.0:3690 blocked for more than 430 seconds. [ 909.851337][ T32] Not tainted syzkaller #0 [ 909.852684][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 909.855170][ T32] task:syz-executor.0 state:D stack:0 pid:3690 tgid:3684 ppid:3571 task_flags:0x400140 flags:0x00000011 [ 909.857813][ T32] Call trace: [ 909.859034][ T32] __switch_to+0x20c/0x520 (T) [ 909.860342][ T32] __schedule+0xf98/0x3500 [ 909.861647][ T32] schedule+0xcc/0x294 [ 909.862913][ T32] request_wait_answer+0x2c8/0x4a0 [ 909.865034][ T32] fuse_chan_send+0x31c/0x780 [ 909.866392][ T32] __fuse_simple_request+0x120/0x18c [ 909.867841][ T32] fuse_lookup_name+0x210/0x64c [ 909.869232][ T32] fuse_lookup+0x194/0x394 [ 909.870960][ T32] __lookup_slow+0xf4/0x244 [ 909.872394][ T32] lookup_slow+0x58/0x88 [ 909.874354][ T32] link_path_walk+0xdc8/0x19e4 [ 909.875796][ T32] path_openat+0x170/0x3560 [ 909.877059][ T32] do_file_open+0x18c/0x380 [ 909.878432][ T32] do_sys_openat2+0xdc/0x180 [ 909.879788][ T32] __arm64_sys_openat+0x130/0x1e0 [ 909.881093][ T32] invoke_syscall+0x74/0x240 [ 909.882451][ T32] el0_svc_common.constprop.0+0xac/0x230 [ 909.884661][ T32] do_el0_svc+0x40/0x58 [ 909.886170][ T32] el0_svc+0x58/0x2a4 [ 909.888232][ T32] el0t_64_sync_handler+0xa0/0xe4 [ 909.889664][ T32] el0t_64_sync+0x198/0x19c [ 909.891487][ T32] [ 909.891487][ T32] Showing all locks held in the system: [ 909.894770][ T32] 1 lock held by khungtaskd/32: [ 909.896637][ T32] #0: ffff800087875300 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x40/0x190 [ 909.902557][ T32] 1 lock held by klogd/3183: [ 909.904876][ T32] 1 lock held by dhcpcd/3224: [ 909.906270][ T32] 2 locks held by getty/3319: [ 909.907568][ T32] #0: ffff0000171fb0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 909.912592][ T32] #1: ffff80008db0b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x420/0xec0 [ 909.918747][ T32] 2 locks held by syz-executor.0/3571: [ 909.921000][ T32] #0: ffff00001bd8cb80 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x48/0x88 [ 909.927566][ T32] #1: ffff00001bd8cff8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xb4/0xec [ 909.932416][ T32] 2 locks held by syz-executor.0/3690: [ 909.935520][ T32] #0: ffff00001bd8cb80 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x48/0x88 [ 909.942905][ T32] #1: ffff00001bd8cff8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xb4/0xec [ 909.948637][ T32] [ 909.949741][ T32] ============================================= [ 909.949741][ T32] [ 909.952262][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 909.955323][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 909.955894][ T32] Hardware name: linux,dummy-virt (DT) [ 909.956321][ T32] Call trace: [ 909.956741][ T32] show_stack+0x18/0x24 (C) [ 909.957190][ T32] dump_stack_lvl+0x7c/0xb0 [ 909.957548][ T32] dump_stack+0x1c/0x28 [ 909.957904][ T32] vpanic+0x464/0x764 [ 909.958261][ T32] do_panic_on_target_cpu+0x0/0x40 [ 909.958616][ T32] watchdog+0x560/0xf18 [ 909.958959][ T32] kthread+0x2ec/0x384 [ 909.959334][ T32] ret_from_fork+0x10/0x20 [ 909.960314][ T32] SMP: stopping secondary CPUs [ 909.962064][ T32] Kernel Offset: disabled [ 909.962409][ T32] CPU features: 0x04100000,800d0008,00040000,0400421b [ 909.962819][ T32] Memory Limit: none [ 909.965164][ T32] Rebooting in 86400 seconds..