Warning: Permanently added '[localhost]:8606' (ED25519) to the list of known hosts. 1970/01/01 00:08:22 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:08:22 ignoring optional flag "type"="qemu" 1970/01/01 00:08:29 parsed 1 programs [ 510.741398][ T30] audit: type=1400 audit(510.050:90): avc: denied { mount } for pid=3448 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 [ 510.876963][ T30] audit: type=1400 audit(510.180:91): avc: denied { unlink } for pid=3448 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" [ 511.876251][ T3448] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:08:31 executed programs: 0 [ 512.458171][ T30] audit: type=1400 audit(511.760:92): avc: denied { mount } for pid=3454 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 [ 521.915590][ T3454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 521.951965][ T3454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 527.378241][ T3454] hsr_slave_0: entered promiscuous mode [ 527.442758][ T3454] hsr_slave_1: entered promiscuous mode [ 533.910532][ T3454] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 534.241067][ T3454] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 534.428573][ T3454] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 534.538791][ T3454] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 540.382165][ T3454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 557.023289][ T3454] veth0_vlan: entered promiscuous mode [ 557.182250][ T3454] veth1_vlan: entered promiscuous mode [ 557.774007][ T3454] veth0_macvtap: entered promiscuous mode [ 557.860776][ T3454] veth1_macvtap: entered promiscuous mode [ 558.530899][ T3454] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 558.532121][ T3454] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 558.532943][ T3454] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 558.533745][ T3454] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 561.703420][ T3568] nbd0: detected capacity change from 0 to 131072 [ 563.204276][ T50] block nbd0: Receive control failed (result -104) [ 592.540723][ T39] block nbd0: Possible stuck request 00000000d713246d: control (read@0,4096B). Runtime 30 seconds [ 622.608206][ T40] block nbd0: Possible stuck request 00000000d713246d: control (read@0,4096B). Runtime 60 seconds [ 623.557827][ T3095] udevd[3095]: worker [3569] /devices/virtual/block/nbd0 is taking a long time [ 652.690801][ T40] block nbd0: Possible stuck request 00000000d713246d: control (read@0,4096B). Runtime 90 seconds [ 682.760830][ T39] block nbd0: Possible stuck request 00000000d713246d: control (read@0,4096B). Runtime 120 seconds [ 712.851417][ T40] block nbd0: Possible stuck request 00000000d713246d: control (read@0,4096B). Runtime 150 seconds 1970/01/01 00:11:54 executed programs: 1 [ 724.583128][ T3600] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 724.621997][ T3600] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 728.150379][ T3600] hsr_slave_0: entered promiscuous mode [ 728.199957][ T3600] hsr_slave_1: entered promiscuous mode [ 728.247101][ T3600] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 728.249524][ T3600] Cannot create hsr debugfs directory [ 729.415725][ T3600] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 729.724185][ T3600] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 730.011387][ T3600] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 730.279628][ T3600] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 731.136001][ T3600] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 731.171844][ T3600] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 731.203630][ T3600] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 731.230821][ T3600] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 734.002874][ T3600] 8021q: adding VLAN 0 to HW filter on device bond0 [ 742.953493][ T40] block nbd0: Possible stuck request 00000000d713246d: control (read@0,4096B). Runtime 180 seconds [ 743.232116][ T3095] udevd[3095]: worker [3569] /devices/virtual/block/nbd0 timeout; kill it [ 743.251547][ T3095] udevd[3095]: seq 6239 '/devices/virtual/block/nbd0' killed [ 745.721265][ T3600] veth0_vlan: entered promiscuous mode [ 745.841287][ T3600] veth1_vlan: entered promiscuous mode [ 746.204035][ T3600] veth0_macvtap: entered promiscuous mode [ 746.278086][ T3600] veth1_macvtap: entered promiscuous mode [ 746.725720][ T3600] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 746.728804][ T3600] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 746.729800][ T3600] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 746.731694][ T3600] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 773.001257][ T40] block nbd0: Possible stuck request 00000000d713246d: control (read@0,4096B). Runtime 210 seconds [ 803.108745][ T40] block nbd0: Possible stuck request 00000000d713246d: control (read@0,4096B). Runtime 240 seconds [ 833.168693][ T40] block nbd0: Possible stuck request 00000000d713246d: control (read@0,4096B). Runtime 270 seconds [ 863.242171][ T39] block nbd0: Possible stuck request 00000000d713246d: control (read@0,4096B). Runtime 300 seconds [ 893.321934][ T39] block nbd0: Possible stuck request 00000000d713246d: control (read@0,4096B). Runtime 330 seconds 1970/01/01 00:15:02 executed programs: 2 [ 914.247553][ T3676] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 914.286744][ T3676] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 918.149836][ T3676] hsr_slave_0: entered promiscuous mode [ 918.202315][ T3676] hsr_slave_1: entered promiscuous mode [ 918.278236][ T3676] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 918.279756][ T3676] Cannot create hsr debugfs directory [ 920.011640][ T3676] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 920.416901][ T3676] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 920.713388][ T3676] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 921.096838][ T3676] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 922.152830][ T3676] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 922.237757][ T3676] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 922.280585][ T3676] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 922.339445][ T3676] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 923.406595][ T39] block nbd0: Possible stuck request 00000000d713246d: control (read@0,4096B). Runtime 360 seconds [ 925.508878][ T3676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 938.948095][ T3676] veth0_vlan: entered promiscuous mode [ 939.070669][ T3676] veth1_vlan: entered promiscuous mode [ 939.464108][ T3676] veth0_macvtap: entered promiscuous mode [ 939.545431][ T3676] veth1_macvtap: entered promiscuous mode [ 939.899898][ T3676] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 939.900574][ T3676] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 939.901232][ T3676] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 939.902049][ T3676] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 953.492888][ T39] block nbd0: Possible stuck request 00000000d713246d: control (read@0,4096B). Runtime 390 seconds [ 983.568531][ T39] block nbd0: Possible stuck request 00000000d713246d: control (read@0,4096B). Runtime 420 seconds [ 1003.401868][ T31] INFO: task syz-executor.0:3565 blocked for more than 430 seconds. [ 1003.404634][ T31] Not tainted 6.12.0-rc2-syzkaller-g75b607fab38d #0 [ 1003.412766][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1003.421395][ T31] task:syz-executor.0 state:D stack:0 pid:3565 tgid:3562 ppid:3454 flags:0x0000000d [ 1003.427870][ T31] Call trace: [ 1003.428588][ T31] __switch_to+0x204/0x39c [ 1003.431482][ T31] __schedule+0xaf4/0x2dfc [ 1003.432132][ T31] schedule+0xd0/0x304 [ 1003.432748][ T31] schedule_preempt_disabled+0x18/0x2c [ 1003.433401][ T31] __mutex_lock+0x4e8/0x840 [ 1003.434033][ T31] mutex_lock_nested+0x24/0x30 [ 1003.436152][ T31] bdev_release+0x104/0x510 [ 1003.436800][ T31] blkdev_release+0x14/0x24 [ 1003.437633][ T31] __fput+0x2c4/0x944 [ 1003.438347][ T31] ____fput+0x14/0x20 [ 1003.438955][ T31] task_work_run+0x128/0x210 [ 1003.439628][ T31] do_notify_resume+0x1d4/0x25c [ 1003.440254][ T31] el0_svc+0x100/0x180 [ 1003.440861][ T31] el0t_64_sync_handler+0x100/0x12c [ 1003.441505][ T31] el0t_64_sync+0x190/0x194 [ 1003.443234][ T31] [ 1003.443234][ T31] Showing all locks held in the system: [ 1003.450322][ T31] 1 lock held by khungtaskd/31: [ 1003.451232][ T31] #0: ffff800086df5a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x48/0x340 [ 1003.455254][ T31] 2 locks held by klogd/3084: [ 1003.456090][ T31] 2 locks held by getty/3214: [ 1003.456749][ T31] #0: ffff0000172f10a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 1003.458626][ T31] #1: ffff80008ce9b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x93c/0xe9c [ 1003.460884][ T31] 1 lock held by syz-executor.0/3565: [ 1003.461760][ T31] #0: ffff000013f6b4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_release+0x104/0x510 [ 1003.463396][ T31] 1 lock held by udevd/3569: [ 1003.464010][ T31] #0: ffff000013f6b4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0x2c4/0xa84 [ 1003.467319][ T31] 1 lock held by syz-executor.0/3668: [ 1003.467991][ T31] #0: ffff000013f6b4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0x2c4/0xa84 [ 1003.469633][ T31] 1 lock held by syz-executor.0/3743: [ 1003.470589][ T31] #0: ffff000013f6b4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0x2c4/0xa84 [ 1003.473372][ T31] [ 1003.474298][ T31] ============================================= [ 1003.474298][ T31] [ 1003.477701][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 1003.481502][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.12.0-rc2-syzkaller-g75b607fab38d #0 [ 1003.485068][ T31] Hardware name: linux,dummy-virt (DT) [ 1003.487458][ T31] Call trace: [ 1003.488732][ T31] dump_backtrace+0x9c/0x11c [ 1003.490789][ T31] show_stack+0x18/0x24 [ 1003.491649][ T31] dump_stack_lvl+0x38/0xf4 [ 1003.492711][ T31] dump_stack+0x1c/0x28 [ 1003.494604][ T31] panic+0x5b0/0x664 [ 1003.496563][ T31] watchdog+0x4bc/0xd40 [ 1003.498551][ T31] kthread+0x27c/0x300 [ 1003.500611][ T31] ret_from_fork+0x10/0x20 [ 1003.502119][ T31] SMP: stopping secondary CPUs [ 1003.507945][ T31] Kernel Offset: disabled [ 1003.509322][ T31] CPU features: 0x08,80002003,40200000,0200421b [ 1003.511537][ T31] Memory Limit: none [ 1003.513609][ T31] Rebooting in 86400 seconds..