Warning: Permanently added '[localhost]:37355' (ED25519) to the list of known hosts. 1970/01/01 00:07:10 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:07:10 ignoring optional flag "type"="qemu" 1970/01/01 00:07:15 parsed 1 programs [ 437.203507][ T29] audit: type=1400 audit(436.480:90): avc: denied { mount } for pid=3449 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 [ 437.335429][ T29] audit: type=1400 audit(436.610:91): avc: denied { unlink } for pid=3449 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" [ 438.116019][ T3449] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:07:17 executed programs: 0 [ 438.500381][ T29] audit: type=1400 audit(437.770:92): avc: denied { mount } for pid=3455 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 [ 444.985944][ T3455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 445.042618][ T3455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 448.736203][ T3455] hsr_slave_0: entered promiscuous mode [ 448.805800][ T3455] hsr_slave_1: entered promiscuous mode [ 453.026611][ T3455] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 453.115237][ T3455] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 453.242326][ T3455] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 453.384189][ T3455] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 457.192569][ T3455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 472.126466][ T3455] veth0_vlan: entered promiscuous mode [ 472.443186][ T3455] veth1_vlan: entered promiscuous mode [ 473.173587][ T3455] veth0_macvtap: entered promiscuous mode [ 473.368891][ T3455] veth1_macvtap: entered promiscuous mode [ 474.547466][ T3455] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 474.548705][ T3455] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 474.555307][ T3455] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 474.556227][ T3455] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 477.546457][ T3565] nbd0: detected capacity change from 0 to 262 [ 479.351494][ T49] block nbd0: Receive control failed (result -104) [ 479.412559][ T3565] block nbd0: shutting down sockets [ 479.484144][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 479.487352][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 479.518725][ T2004] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 479.523827][ T2004] Buffer I/O error on dev nbd0, logical block 0, async page read [ 479.537078][ T3563] nbd0: unable to read partition table [ 479.587964][ T3563] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 479.591276][ T3563] Buffer I/O error on dev nbd0, logical block 0, async page read [ 479.595158][ T3563] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 479.598388][ T3563] Buffer I/O error on dev nbd0, logical block 0, async page read [ 479.608160][ T3563] nbd0: unable to read partition table [ 479.642736][ T3563] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 479.644663][ T3563] Buffer I/O error on dev nbd0, logical block 0, async page read [ 479.649056][ T3563] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 479.656639][ T3563] Buffer I/O error on dev nbd0, logical block 0, async page read [ 479.665364][ T3563] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 479.666479][ T3563] Buffer I/O error on dev nbd0, logical block 0, async page read [ 479.675390][ T3563] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 479.676662][ T3563] Buffer I/O error on dev nbd0, logical block 0, async page read [ 479.692218][ T3563] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 479.693635][ T3563] Buffer I/O error on dev nbd0, logical block 0, async page read 1970/01/01 00:07:59 executed programs: 1 [ 481.281900][ T3572] nbd0: detected capacity change from 0 to 262 [ 483.332497][ T49] block nbd0: Receive control failed (result -104) [ 512.085325][ T2004] block nbd0: Possible stuck request 00000000aeb46f96: control (read@0,4096B). Runtime 30 seconds [ 542.648879][ T37] block nbd0: Possible stuck request 00000000aeb46f96: control (read@0,4096B). Runtime 60 seconds [ 542.773786][ T3099] udevd[3099]: worker [3563] /devices/virtual/block/nbd0 is taking a long time 1970/01/01 00:09:19 executed programs: 2 [ 568.515316][ T3595] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 568.535666][ T3595] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 571.611202][ T3595] hsr_slave_0: entered promiscuous mode [ 571.652911][ T3595] hsr_slave_1: entered promiscuous mode [ 571.741912][ T3595] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 571.745107][ T3595] Cannot create hsr debugfs directory [ 572.729154][ T2004] block nbd0: Possible stuck request 00000000aeb46f96: control (read@0,4096B). Runtime 90 seconds [ 573.243996][ T3595] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 573.568264][ T3595] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 573.836930][ T3595] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 574.148041][ T3595] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 574.963620][ T3595] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 574.993597][ T3595] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 575.023440][ T3595] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 575.074953][ T3595] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 577.939160][ T3595] 8021q: adding VLAN 0 to HW filter on device bond0 [ 589.185819][ T3595] veth0_vlan: entered promiscuous mode [ 589.363937][ T3595] veth1_vlan: entered promiscuous mode [ 589.982114][ T3595] veth0_macvtap: entered promiscuous mode [ 590.075699][ T3595] veth1_macvtap: entered promiscuous mode [ 590.393585][ T3595] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 590.394713][ T3595] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 590.395500][ T3595] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 590.396329][ T3595] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 602.842275][ T2004] block nbd0: Possible stuck request 00000000aeb46f96: control (read@0,4096B). Runtime 120 seconds [ 632.891554][ T2004] block nbd0: Possible stuck request 00000000aeb46f96: control (read@0,4096B). Runtime 150 seconds [ 662.235283][ T3099] udevd[3099]: worker [3563] /devices/virtual/block/nbd0 timeout; kill it [ 662.264587][ T3099] udevd[3099]: seq 6251 '/devices/virtual/block/nbd0' killed [ 662.967943][ T2004] block nbd0: Possible stuck request 00000000aeb46f96: control (read@0,4096B). Runtime 180 seconds 1970/01/01 00:11:10 executed programs: 3 [ 679.675312][ T3671] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 679.695916][ T3671] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 682.391784][ T3671] hsr_slave_0: entered promiscuous mode [ 682.434459][ T3671] hsr_slave_1: entered promiscuous mode [ 682.501240][ T3671] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 682.502082][ T3671] Cannot create hsr debugfs directory [ 684.033776][ T3671] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 684.408693][ T3671] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 684.726369][ T3671] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 685.064394][ T3671] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 686.101180][ T3671] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 686.196420][ T3671] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 686.228699][ T3671] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 686.277102][ T3671] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 688.827189][ T3671] 8021q: adding VLAN 0 to HW filter on device bond0 [ 693.073106][ T37] block nbd0: Possible stuck request 00000000aeb46f96: control (read@0,4096B). Runtime 210 seconds [ 698.767012][ T3671] veth0_vlan: entered promiscuous mode [ 698.853098][ T3671] veth1_vlan: entered promiscuous mode [ 699.157339][ T3671] veth0_macvtap: entered promiscuous mode [ 699.235189][ T3671] veth1_macvtap: entered promiscuous mode [ 699.835470][ T3671] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 699.836939][ T3671] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 699.837786][ T3671] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 699.838644][ T3671] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 723.134177][ T37] block nbd0: Possible stuck request 00000000aeb46f96: control (read@0,4096B). Runtime 240 seconds [ 753.211610][ T2004] block nbd0: Possible stuck request 00000000aeb46f96: control (read@0,4096B). Runtime 270 seconds 1970/01/01 00:13:00 executed programs: 4 [ 783.292009][ T2004] block nbd0: Possible stuck request 00000000aeb46f96: control (read@0,4096B). Runtime 300 seconds [ 789.752859][ T3741] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 789.788086][ T3741] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 793.012150][ T3741] hsr_slave_0: entered promiscuous mode [ 793.074217][ T3741] hsr_slave_1: entered promiscuous mode [ 793.140820][ T3741] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 793.141531][ T3741] Cannot create hsr debugfs directory [ 794.146740][ T3741] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 794.557073][ T3741] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 794.856696][ T3741] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 795.136360][ T3741] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 795.805310][ T3741] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 795.907099][ T3741] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 795.975276][ T3741] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 796.012955][ T3741] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 798.376313][ T3741] 8021q: adding VLAN 0 to HW filter on device bond0 [ 807.890953][ T3741] veth0_vlan: entered promiscuous mode [ 807.992035][ T3741] veth1_vlan: entered promiscuous mode [ 808.292215][ T3741] veth0_macvtap: entered promiscuous mode [ 808.346206][ T3741] veth1_macvtap: entered promiscuous mode [ 808.675607][ T3741] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 808.676333][ T3741] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 808.676869][ T3741] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 808.677574][ T3741] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 813.371454][ T2004] block nbd0: Possible stuck request 00000000aeb46f96: control (read@0,4096B). Runtime 330 seconds [ 843.455171][ T2004] block nbd0: Possible stuck request 00000000aeb46f96: control (read@0,4096B). Runtime 360 seconds [ 873.536114][ T37] block nbd0: Possible stuck request 00000000aeb46f96: control (read@0,4096B). Runtime 390 seconds 1970/01/01 00:14:48 executed programs: 5 [ 896.862716][ T3812] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 896.881583][ T3812] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 900.341482][ T3812] hsr_slave_0: entered promiscuous mode [ 900.424890][ T3812] hsr_slave_1: entered promiscuous mode [ 900.472446][ T3812] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 900.473698][ T3812] Cannot create hsr debugfs directory [ 902.011713][ T3812] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 902.476471][ T3812] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 902.866260][ T3812] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 903.197079][ T3812] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 903.603042][ T37] block nbd0: Possible stuck request 00000000aeb46f96: control (read@0,4096B). Runtime 420 seconds [ 904.103893][ T3812] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 904.148583][ T3812] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 904.178421][ T3812] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 904.213885][ T3812] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 906.453402][ T3812] 8021q: adding VLAN 0 to HW filter on device bond0 [ 915.946283][ T3812] veth0_vlan: entered promiscuous mode [ 916.034339][ T3812] veth1_vlan: entered promiscuous mode [ 916.317170][ T3812] veth0_macvtap: entered promiscuous mode [ 916.346197][ T3812] veth1_macvtap: entered promiscuous mode [ 916.686226][ T3812] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 916.687312][ T3812] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 916.688192][ T3812] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 916.688704][ T3812] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 919.607226][ T30] INFO: task syz-executor.0:3572 blocked for more than 430 seconds. [ 919.626830][ T30] Not tainted 6.12.0-syzkaller-gaaf20f870da0 #0 [ 919.631143][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 919.632580][ T30] task:syz-executor.0 state:D stack:0 pid:3572 tgid:3570 ppid:3455 flags:0x0000000d [ 919.634690][ T30] Call trace: [ 919.635488][ T30] __switch_to+0x204/0x4bc (T) [ 919.637595][ T30] __schedule+0xafc/0x2eb8 [ 919.638272][ T30] schedule+0xd0/0x304 [ 919.638898][ T30] schedule_preempt_disabled+0x18/0x2c [ 919.646359][ T30] __mutex_lock+0x544/0x8ac [ 919.663151][ T30] mutex_lock_nested+0x24/0x30 [ 919.664227][ T30] bdev_release+0x104/0x510 [ 919.664918][ T30] blkdev_release+0x14/0x24 [ 919.665591][ T30] __fput+0x2c4/0x94c [ 919.666245][ T30] ____fput+0x14/0x20 [ 919.666872][ T30] task_work_run+0x128/0x210 [ 919.667599][ T30] do_notify_resume+0x1d0/0x258 [ 919.668259][ T30] el0_svc+0x100/0x180 [ 919.668842][ T30] el0t_64_sync_handler+0x10c/0x138 [ 919.675300][ T30] el0t_64_sync+0x198/0x19c [ 919.688618][ T30] [ 919.688618][ T30] Showing all locks held in the system: [ 919.694535][ T30] 1 lock held by khungtaskd/30: [ 919.695322][ T30] #0: ffff800086f895a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x44/0x2d0 [ 919.723193][ T30] 1 lock held by syslogd/3084: [ 919.723997][ T30] 2 locks held by getty/3221: [ 919.724718][ T30] #0: ffff000017d1b0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 919.726758][ T30] #1: ffff80008d05b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x93c/0xe9c [ 919.728647][ T30] 1 lock held by udevd/3563: [ 919.755096][ T30] #0: ffff0000145ab4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x2c4/0xa84 [ 919.766433][ T30] 1 lock held by syz-executor.0/3572: [ 919.768050][ T30] #0: ffff0000145ab4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x104/0x510 [ 919.772336][ T30] 1 lock held by syz-executor.0/3668: [ 919.773125][ T30] #0: ffff0000145ab4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x2c4/0xa84 [ 919.774979][ T30] 1 lock held by syz-executor.0/3737: [ 919.777456][ T30] #0: ffff0000145ab4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x2c4/0xa84 [ 919.783840][ T30] 4 locks held by kworker/u8:1/3784: [ 919.784629][ T30] 1 lock held by syz-executor.0/3808: [ 919.785285][ T30] #0: ffff0000145ab4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x2c4/0xa84 [ 919.788900][ T30] 1 lock held by syz-executor.0/3878: [ 919.790344][ T30] #0: ffff0000145ab4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x2c4/0xa84 [ 919.797352][ T30] [ 919.798191][ T30] ============================================= [ 919.798191][ T30] [ 919.806507][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 919.808347][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-syzkaller-gaaf20f870da0 #0 [ 919.809143][ T30] Hardware name: linux,dummy-virt (DT) [ 919.810171][ T30] Call trace: [ 919.810729][ T30] show_stack+0x18/0x24 (C) [ 919.811381][ T30] dump_stack_lvl+0x38/0xf4 [ 919.811936][ T30] dump_stack+0x1c/0x28 [ 919.812429][ T30] panic+0x5b0/0x664 [ 919.813014][ T30] watchdog+0x4d8/0xdb0 [ 919.813605][ T30] kthread+0x27c/0x300 [ 919.814200][ T30] ret_from_fork+0x10/0x20 [ 919.815389][ T30] SMP: stopping secondary CPUs [ 919.818312][ T30] Kernel Offset: disabled [ 919.819444][ T30] CPU features: 0x088,00020034,00800000,0200421b [ 919.820336][ T30] Memory Limit: none [ 919.821908][ T30] Rebooting in 86400 seconds..