Warning: Permanently added '[localhost]:8195' (ED25519) to the list of known hosts. 1970/01/01 00:07:05 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:07:11 parsed 1 programs [ 432.490592][ T29] audit: type=1400 audit(432.010:90): avc: denied { mount } for pid=3445 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 432.568673][ T29] audit: type=1400 audit(432.090:91): avc: denied { unlink } for pid=3445 comm="syz-executor" name="swap-file" dev="vda" ino=1742 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 433.300060][ T3445] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:07:13 executed programs: 0 [ 434.117717][ T29] audit: type=1400 audit(433.640:92): avc: denied { mount } for pid=3452 comm="syz-executor.0" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 441.665345][ T3452] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 441.699428][ T3452] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 445.313768][ T3452] hsr_slave_0: entered promiscuous mode [ 445.357694][ T3452] hsr_slave_1: entered promiscuous mode [ 449.291028][ T3452] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 449.351518][ T3452] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 449.432332][ T3452] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 449.518106][ T3452] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 452.987485][ T3452] 8021q: adding VLAN 0 to HW filter on device bond0 [ 465.485682][ T3452] veth0_vlan: entered promiscuous mode [ 465.638340][ T3452] veth1_vlan: entered promiscuous mode [ 466.308376][ T3452] veth0_macvtap: entered promiscuous mode [ 466.507542][ T3452] veth1_macvtap: entered promiscuous mode [ 467.358872][ T3452] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 467.359953][ T3452] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 467.360771][ T3452] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 467.361551][ T3452] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 469.907213][ T3563] nbd0: detected capacity change from 0 to 262 [ 471.665347][ T873] block nbd0: Receive control failed (result -104) [ 500.169558][ T53] block nbd0: Possible stuck request 000000005575f2ca: control (read@0,4096B). Runtime 30 seconds [ 530.275348][ T53] block nbd0: Possible stuck request 000000005575f2ca: control (read@0,4096B). Runtime 60 seconds [ 531.062228][ T3094] udevd[3094]: worker [3562] /devices/virtual/block/nbd0 is taking a long time 1970/01/01 00:09:08 executed programs: 1 [ 556.625337][ T3591] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 556.643302][ T3591] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 559.790820][ T3591] hsr_slave_0: entered promiscuous mode [ 559.837919][ T3591] hsr_slave_1: entered promiscuous mode [ 559.884909][ T3591] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 559.887796][ T3591] Cannot create hsr debugfs directory [ 560.325492][ T53] block nbd0: Possible stuck request 000000005575f2ca: control (read@0,4096B). Runtime 90 seconds [ 561.165852][ T3591] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 561.427903][ T3591] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 561.719518][ T3591] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 561.942409][ T3591] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 562.840430][ T3591] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 562.895451][ T3591] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 562.936411][ T3591] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 562.971730][ T3591] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 565.725171][ T3591] 8021q: adding VLAN 0 to HW filter on device bond0 [ 574.942135][ T3591] veth0_vlan: entered promiscuous mode [ 575.009638][ T3591] veth1_vlan: entered promiscuous mode [ 575.201550][ T3591] veth0_macvtap: entered promiscuous mode [ 575.224472][ T3591] veth1_macvtap: entered promiscuous mode [ 575.458334][ T3591] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 575.459213][ T3591] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 575.459816][ T3591] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 575.460438][ T3591] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 590.400012][ T53] block nbd0: Possible stuck request 000000005575f2ca: control (read@0,4096B). Runtime 120 seconds [ 620.481423][ T53] block nbd0: Possible stuck request 000000005575f2ca: control (read@0,4096B). Runtime 150 seconds [ 650.588942][ T39] block nbd0: Possible stuck request 000000005575f2ca: control (read@0,4096B). Runtime 180 seconds [ 652.730268][ T3094] udevd[3094]: worker [3562] /devices/virtual/block/nbd0 timeout; kill it [ 652.735262][ T3094] udevd[3094]: seq 6240 '/devices/virtual/block/nbd0' killed 1970/01/01 00:10:55 executed programs: 2 [ 666.118014][ T3667] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 666.162244][ T3667] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 669.875789][ T3667] hsr_slave_0: entered promiscuous mode [ 669.939759][ T3667] hsr_slave_1: entered promiscuous mode [ 670.048207][ T3667] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 670.049658][ T3667] Cannot create hsr debugfs directory [ 671.557670][ T3667] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 671.890843][ T3667] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 672.196390][ T3667] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 672.536186][ T3667] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 673.628767][ T3667] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 673.690754][ T3667] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 673.728990][ T3667] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 673.787049][ T3667] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 677.074848][ T3667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 680.656674][ T53] block nbd0: Possible stuck request 000000005575f2ca: control (read@0,4096B). Runtime 210 seconds [ 688.638983][ T3667] veth0_vlan: entered promiscuous mode [ 688.735986][ T3667] veth1_vlan: entered promiscuous mode [ 689.058637][ T3667] veth0_macvtap: entered promiscuous mode [ 689.121380][ T3667] veth1_macvtap: entered promiscuous mode [ 689.496371][ T3667] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 689.497532][ T3667] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 689.498224][ T3667] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 689.498890][ T3667] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 710.726582][ T53] block nbd0: Possible stuck request 000000005575f2ca: control (read@0,4096B). Runtime 240 seconds [ 740.814668][ T39] block nbd0: Possible stuck request 000000005575f2ca: control (read@0,4096B). Runtime 270 seconds 1970/01/01 00:12:49 executed programs: 3 [ 770.880395][ T39] block nbd0: Possible stuck request 000000005575f2ca: control (read@0,4096B). Runtime 300 seconds [ 780.838846][ T3737] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 780.871639][ T3737] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 784.359196][ T3737] hsr_slave_0: entered promiscuous mode [ 784.397506][ T3737] hsr_slave_1: entered promiscuous mode [ 784.455042][ T3737] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 784.456183][ T3737] Cannot create hsr debugfs directory [ 785.999432][ T3737] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 786.359080][ T3737] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 786.672038][ T3737] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 786.997795][ T3737] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 787.887466][ T3737] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 787.947485][ T3737] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 787.997511][ T3737] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 788.042412][ T3737] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 791.038326][ T3737] 8021q: adding VLAN 0 to HW filter on device bond0 [ 800.961097][ T39] block nbd0: Possible stuck request 000000005575f2ca: control (read@0,4096B). Runtime 330 seconds [ 804.794632][ T3737] veth0_vlan: entered promiscuous mode [ 804.899374][ T3737] veth1_vlan: entered promiscuous mode [ 805.268265][ T3737] veth0_macvtap: entered promiscuous mode [ 805.327697][ T3737] veth1_macvtap: entered promiscuous mode [ 805.725735][ T3737] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 805.726642][ T3737] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 805.727841][ T3737] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 805.730093][ T3737] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 831.044032][ T53] block nbd0: Possible stuck request 000000005575f2ca: control (read@0,4096B). Runtime 360 seconds [ 861.127479][ T39] block nbd0: Possible stuck request 000000005575f2ca: control (read@0,4096B). Runtime 390 seconds 1970/01/01 00:14:45 executed programs: 4 [ 891.214081][ T53] block nbd0: Possible stuck request 000000005575f2ca: control (read@0,4096B). Runtime 420 seconds [ 894.912021][ T3807] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 894.958942][ T3807] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 898.986625][ T3807] hsr_slave_0: entered promiscuous mode [ 899.046962][ T3807] hsr_slave_1: entered promiscuous mode [ 899.095217][ T3807] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 899.096357][ T3807] Cannot create hsr debugfs directory [ 900.300074][ T3807] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 900.591944][ T3807] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 900.840505][ T3807] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 901.144595][ T3807] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 901.977152][ T3807] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 902.018677][ T3807] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 902.059183][ T3807] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 902.088127][ T3807] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 904.751529][ T3807] 8021q: adding VLAN 0 to HW filter on device bond0 [ 915.535509][ T31] INFO: task syz-executor.0:3563 blocked for more than 430 seconds. [ 915.537860][ T31] Not tainted 6.11.0-syzkaller-gbdf56c7580d2-dirty #0 [ 915.538787][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 915.539781][ T31] task:syz-executor.0 state:D stack:0 pid:3563 tgid:3560 ppid:3452 flags:0x0000000d [ 915.571346][ T31] Call trace: [ 915.572232][ T31] __switch_to+0x204/0x3a0 [ 915.577738][ T31] __schedule+0xacc/0x2920 [ 915.578359][ T31] schedule+0xd0/0x304 [ 915.578933][ T31] schedule_preempt_disabled+0x18/0x2c [ 915.579529][ T31] __mutex_lock+0x4e8/0x840 [ 915.580195][ T31] mutex_lock_nested+0x24/0x30 [ 915.580819][ T31] bdev_release+0x104/0x510 [ 915.581403][ T31] blkdev_release+0x14/0x24 [ 915.594023][ T31] __fput+0x2c4/0x944 [ 915.596009][ T31] ____fput+0x14/0x20 [ 915.597702][ T31] task_work_run+0x128/0x210 [ 915.599593][ T31] do_notify_resume+0x1d4/0x25c [ 915.601589][ T31] el0_svc+0x100/0x180 [ 915.614536][ T31] el0t_64_sync_handler+0x100/0x12c [ 915.615641][ T31] el0t_64_sync+0x190/0x194 [ 915.618453][ T31] [ 915.618453][ T31] Showing all locks held in the system: [ 915.620197][ T31] 2 locks held by kworker/u8:0/11: [ 915.621932][ T31] 1 lock held by khungtaskd/31: [ 915.639824][ T31] #0: ffff800086da4ce0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x44/0x2d4 [ 915.654505][ T31] 2 locks held by kworker/u8:4/165: [ 915.655313][ T31] #0: ffff00000d431148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x6e4/0x18a8 [ 915.657029][ T31] #1: ffff80008d577ce0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x708/0x18a8 [ 915.658758][ T31] 2 locks held by getty/3213: [ 915.659324][ T31] #0: ffff000016d680a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 915.660970][ T31] #1: ffff80008ce3b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x93c/0xe9c [ 915.673732][ T31] 1 lock held by syz-executor.0/3563: [ 915.674544][ T31] #0: ffff000013e524c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_release+0x104/0x510 [ 915.676194][ T31] 1 lock held by udevd/3562: [ 915.676808][ T31] #0: ffff000013e524c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0x2c4/0xa84 [ 915.678351][ T31] 1 lock held by syz-executor.0/3658: [ 915.678982][ T31] #0: ffff000013e524c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0x2c4/0xa84 [ 915.680599][ T31] 1 lock held by syz-executor.0/3734: [ 915.681193][ T31] #0: ffff000013e524c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0x2c4/0xa84 [ 915.682707][ T31] 1 lock held by syz-executor.0/3803: [ 915.704622][ T31] #0: ffff000013e524c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0x2c4/0xa84 [ 915.706487][ T31] 2 locks held by modprobe/3871: [ 915.707760][ T31] [ 915.708303][ T31] ============================================= [ 915.708303][ T31] [ 915.709746][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 915.711284][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.11.0-syzkaller-gbdf56c7580d2-dirty #0 [ 915.712032][ T31] Hardware name: linux,dummy-virt (DT) [ 915.712699][ T31] Call trace: [ 915.713125][ T31] dump_backtrace+0x9c/0x11c [ 915.713813][ T31] show_stack+0x18/0x24 [ 915.714303][ T31] dump_stack_lvl+0x38/0xf4 [ 915.714788][ T31] dump_stack+0x1c/0x28 [ 915.715303][ T31] panic+0x5a8/0x65c [ 915.715783][ T31] watchdog+0x4bc/0xd40 [ 915.716346][ T31] kthread+0x27c/0x300 [ 915.716923][ T31] ret_from_fork+0x10/0x20 [ 915.718024][ T31] SMP: stopping secondary CPUs [ 915.719863][ T31] Kernel Offset: disabled [ 915.720399][ T31] CPU features: 0x08,80002003,40200000,0200421b [ 915.722066][ T31] Memory Limit: none [ 915.729290][ T31] Rebooting in 86400 seconds..