Warning: Permanently added '10.128.1.45' (ED25519) to the list of known hosts. [ 127.403128][ T4041] cgroup: Unknown subsys name 'net' [ 127.660458][ T4041] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 128.086437][ T4054] loop0: detected capacity change from 0 to 128 executing program executing program [ 128.110444][ T4058] loop4: detected capacity change from 0 to 128 executing program [ 128.117579][ T4056] loop2: detected capacity change from 0 to 128 [ 128.119138][ T4061] loop1: detected capacity change from 0 to 128 [ 128.119329][ T4056] ======================================================= [ 128.119329][ T4056] WARNING: The mand mount option has been deprecated and [ 128.119329][ T4056] and is ignored by this kernel. Remove the mand [ 128.119329][ T4056] option from the mount to silence this warning. [ 128.119329][ T4056] ======================================================= [ 128.135891][ T4062] loop3: detected capacity change from 0 to 128 [ 128.138723][ T4054] attempt to access beyond end of device [ 128.138723][ T4054] loop0: rw=0, want=6491538, limit=128 [ 128.141240][ T4054] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 128.142940][ T4054] attempt to access beyond end of device [ 128.142940][ T4054] loop0: rw=0, want=17666808, limit=128 [ 128.148484][ T4054] Buffer I/O error on dev loop0, logical block 8833403, async page read [ 128.150241][ T4054] attempt to access beyond end of device [ 128.150241][ T4054] loop0: rw=0, want=26539620, limit=128 [ 128.152491][ T4054] Buffer I/O error on dev loop0, logical block 13269809, async page read [ 128.156148][ T4058] attempt to access beyond end of device [ 128.156148][ T4058] loop4: rw=0, want=6491538, limit=128 [ 128.157763][ T4056] attempt to access beyond end of device [ 128.157763][ T4056] loop2: rw=0, want=6491538, limit=128 [ 128.158394][ T4058] Buffer I/O error on dev loop4, logical block 3245768, async page read [ 128.160463][ T4056] Buffer I/O error on dev loop2, logical block 3245768, async page read [ 128.160516][ T4056] attempt to access beyond end of device [ 128.160516][ T4056] loop2: rw=0, want=17666808, limit=128 [ 128.162227][ T4058] attempt to access beyond end of device [ 128.162227][ T4058] loop4: rw=0, want=17666808, limit=128 [ 128.169159][ T4056] Buffer I/O error on dev loop2, logical block 8833403, async page read [ 128.171215][ T4054] attempt to access beyond end of device [ 128.171215][ T4054] loop0: rw=0, want=16147214, limit=128 [ 128.174500][ T4056] attempt to access beyond end of device [ 128.174500][ T4056] loop2: rw=0, want=26539620, limit=128 [ 128.175019][ T4061] attempt to access beyond end of device [ 128.175019][ T4061] loop1: rw=0, want=6491538, limit=128 [ 128.179151][ T4054] Buffer I/O error on dev loop0, logical block 8073606, async page read [ 128.179306][ T4062] Buffer I/O error on dev loop3, logical block 3245768, async page read [ 128.180947][ T4054] Buffer I/O error on dev loop0, logical block 3245771, async page read [ 128.182528][ T4062] Buffer I/O error on dev loop3, logical block 8833403, async page read [ 284.673344][ T27] INFO: task syz-executor183:4065 blocked for more than 143 seconds. [ 284.675007][ T27] Not tainted 5.15.169-syzkaller #0 [ 284.676203][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.677768][ T27] task:syz-executor183 state:D stack: 0 pid: 4065 ppid: 4050 flags:0x00000005 [ 284.679543][ T27] Call trace: [ 284.680150][ T27] __switch_to+0x308/0x5e8 [ 284.680980][ T27] __schedule+0xf10/0x1e48 [ 284.681818][ T27] schedule+0x11c/0x1c8 [ 284.682602][ T27] rwsem_down_write_slowpath+0xd94/0x17e0 [ 284.703248][ T27] down_write+0xe8/0x12c [ 284.704169][ T27] path_openat+0x640/0x26cc [ 284.705078][ T27] do_filp_open+0x1a8/0x3b4 [ 284.705950][ T27] do_sys_openat2+0x128/0x3e0 [ 284.706820][ T27] __arm64_sys_openat+0x1f0/0x240 [ 284.707805][ T27] invoke_syscall+0x98/0x2b8 [ 284.708719][ T27] el0_svc_common+0x138/0x258 [ 284.709681][ T27] do_el0_svc+0x58/0x14c [ 284.710500][ T27] el0_svc+0x7c/0x1f0 [ 284.711229][ T27] el0t_64_sync_handler+0x84/0xe4 [ 284.712191][ T27] el0t_64_sync+0x1a0/0x1a4 [ 284.713019][ T27] INFO: task syz-executor183:4064 blocked for more than 143 seconds. [ 284.733291][ T27] Not tainted 5.15.169-syzkaller #0 [ 284.734476][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.736078][ T27] task:syz-executor183 state:D stack: 0 pid: 4064 ppid: 4047 flags:0x00000005 [ 284.737764][ T27] Call trace: [ 284.738395][ T27] __switch_to+0x308/0x5e8 [ 284.739247][ T27] __schedule+0xf10/0x1e48 [ 284.740089][ T27] schedule+0x11c/0x1c8 [ 284.740858][ T27] rwsem_down_write_slowpath+0xd94/0x17e0 [ 284.741986][ T27] down_write+0xe8/0x12c [ 284.742807][ T27] path_openat+0x640/0x26cc [ 284.763224][ T27] do_filp_open+0x1a8/0x3b4 [ 284.764115][ T27] do_sys_openat2+0x128/0x3e0 [ 284.764978][ T27] __arm64_sys_openat+0x1f0/0x240 [ 284.765937][ T27] invoke_syscall+0x98/0x2b8 [ 284.766816][ T27] el0_svc_common+0x138/0x258 [ 284.767733][ T27] do_el0_svc+0x58/0x14c [ 284.768537][ T27] el0_svc+0x7c/0x1f0 [ 284.769318][ T27] el0t_64_sync_handler+0x84/0xe4 [ 284.770283][ T27] el0t_64_sync+0x1a0/0x1a4 [ 284.771160][ T27] INFO: task syz-executor183:4066 blocked for more than 143 seconds. [ 284.772620][ T27] Not tainted 5.15.169-syzkaller #0 [ 284.803222][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.805007][ T27] task:syz-executor183 state:D stack: 0 pid: 4066 ppid: 4049 flags:0x00000005 [ 284.806717][ T27] Call trace: [ 284.807319][ T27] __switch_to+0x308/0x5e8 [ 284.808210][ T27] __schedule+0xf10/0x1e48 [ 284.809025][ T27] schedule+0x11c/0x1c8 [ 284.809792][ T27] rwsem_down_write_slowpath+0xd94/0x17e0 [ 284.810902][ T27] down_write+0xe8/0x12c [ 284.811720][ T27] path_openat+0x640/0x26cc [ 284.812580][ T27] do_filp_open+0x1a8/0x3b4 [ 284.833320][ T27] do_sys_openat2+0x128/0x3e0 [ 284.834332][ T27] __arm64_sys_openat+0x1f0/0x240 [ 284.835288][ T27] invoke_syscall+0x98/0x2b8 [ 284.836167][ T27] el0_svc_common+0x138/0x258 [ 284.837057][ T27] do_el0_svc+0x58/0x14c [ 284.837841][ T27] el0_svc+0x7c/0x1f0 [ 284.838578][ T27] el0t_64_sync_handler+0x84/0xe4 [ 284.839542][ T27] el0t_64_sync+0x1a0/0x1a4 [ 284.850461][ T27] INFO: task syz-executor183:4068 blocked for more than 143 seconds. [ 284.852125][ T27] Not tainted 5.15.169-syzkaller #0 [ 284.863225][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.864909][ T27] task:syz-executor183 state:D stack: 0 pid: 4068 ppid: 4051 flags:0x00000005 [ 284.866665][ T27] Call trace: [ 284.867283][ T27] __switch_to+0x308/0x5e8 [ 284.868108][ T27] __schedule+0xf10/0x1e48 [ 284.868907][ T27] schedule+0x11c/0x1c8 [ 284.869670][ T27] rwsem_down_write_slowpath+0xd94/0x17e0 [ 284.870789][ T27] down_write+0xe8/0x12c [ 284.871599][ T27] path_openat+0x640/0x26cc [ 284.872457][ T27] do_filp_open+0x1a8/0x3b4 [ 284.903222][ T27] do_sys_openat2+0x128/0x3e0 [ 284.904306][ T27] __arm64_sys_openat+0x1f0/0x240 [ 284.905184][ T27] invoke_syscall+0x98/0x2b8 [ 284.906163][ T27] el0_svc_common+0x138/0x258 [ 284.907186][ T27] do_el0_svc+0x58/0x14c [ 284.908095][ T27] el0_svc+0x7c/0x1f0 [ 284.908869][ T27] el0t_64_sync_handler+0x84/0xe4 [ 284.909936][ T27] el0t_64_sync+0x1a0/0x1a4 [ 284.910868][ T27] INFO: task syz-executor183:4067 blocked for more than 143 seconds. [ 284.912401][ T27] Not tainted 5.15.169-syzkaller #0 [ 284.933225][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.934981][ T27] task:syz-executor183 state:D stack: 0 pid: 4067 ppid: 4048 flags:0x00000005 [ 284.936776][ T27] Call trace: [ 284.937387][ T27] __switch_to+0x308/0x5e8 [ 284.938255][ T27] __schedule+0xf10/0x1e48 [ 284.939030][ T27] schedule+0x11c/0x1c8 [ 284.939903][ T27] rwsem_down_write_slowpath+0xd94/0x17e0 [ 284.940988][ T27] down_write+0xe8/0x12c [ 284.941760][ T27] path_openat+0x640/0x26cc [ 284.942674][ T27] do_filp_open+0x1a8/0x3b4 [ 284.973225][ T27] do_sys_openat2+0x128/0x3e0 [ 284.974198][ T27] __arm64_sys_openat+0x1f0/0x240 [ 284.975129][ T27] invoke_syscall+0x98/0x2b8 [ 284.976023][ T27] el0_svc_common+0x138/0x258 [ 284.976916][ T27] do_el0_svc+0x58/0x14c [ 284.977669][ T27] el0_svc+0x7c/0x1f0 [ 284.978437][ T27] el0t_64_sync_handler+0x84/0xe4 [ 284.979345][ T27] el0t_64_sync+0x1a0/0x1a4 [ 284.980174][ T27] [ 284.980174][ T27] Showing all locks held in the system: [ 284.981692][ T27] 1 lock held by khungtaskd/27: [ 284.982599][ T27] #0: ffff800014c822e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 285.013274][ T27] 2 locks held by getty/3780: [ 285.014204][ T27] #0: ffff0000d487a098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 285.016197][ T27] #1: ffff80001d5fe2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 [ 285.018446][ T27] 1 lock held by syz-executor183/4056: [ 285.019519][ T27] 1 lock held by syz-executor183/4065: [ 285.020481][ T27] #0: ffff0000e1d58188 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: path_openat+0x640/0x26cc [ 285.022476][ T27] 1 lock held by syz-executor183/4054: [ 285.043231][ T27] 1 lock held by syz-executor183/4064: [ 285.044334][ T27] #0: ffff0000dc330188 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: path_openat+0x640/0x26cc [ 285.046394][ T27] 1 lock held by syz-executor183/4058: [ 285.047406][ T27] 1 lock held by syz-executor183/4066: [ 285.048478][ T27] #0: ffff0000dc3306d0 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: path_openat+0x640/0x26cc [ 285.050529][ T27] 1 lock held by syz-executor183/4061: [ 285.051558][ T27] 1 lock held by syz-executor183/4068: [ 285.052627][ T27] #0: ffff0000dc330c18 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: path_openat+0x640/0x26cc [ 285.083293][ T27] 2 locks held by syz-executor183/4062: [ 285.084537][ T27] 1 lock held by syz-executor183/4067: [ 285.085564][ T27] #0: ffff0000e1d586d0 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: path_openat+0x640/0x26cc [ 285.087574][ T27] [ 285.088093][ T27] ============================================= [ 285.088093][ T27] [ 285.089830][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 285.091250][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.169-syzkaller #0 [ 285.092870][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 285.094914][ T27] Call trace: [ 285.095535][ T27] dump_backtrace+0x0/0x530 [ 285.096402][ T27] show_stack+0x2c/0x3c [ 285.097313][ T27] dump_stack_lvl+0x108/0x170 [ 285.098299][ T27] dump_stack+0x1c/0x58 [ 285.099196][ T27] panic+0x304/0x8bc [ 285.099984][ T27] hung_task_panic+0x0/0x2c [ 285.100865][ T27] kthread+0x37c/0x45c [ 285.101719][ T27] ret_from_fork+0x10/0x20 [ 285.102607][ T27] SMP: stopping secondary CPUs [ 285.103625][ T27] Kernel Offset: disabled [ 285.104521][ T27] CPU features: 0x8,000081c1,21302e40 [ 285.105567][ T27] Memory Limit: none [ 285.432362][ T27] Rebooting in 86400 seconds..