Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts. [ 432.870543][ T4332] cgroup: Unknown subsys name 'net' [ 433.140120][ T4332] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program executing program [ 433.574613][ T4350] loop4: detected capacity change from 0 to 128 [ 433.587632][ T4352] loop1: detected capacity change from 0 to 128 [ 433.589020][ T4355] loop2: detected capacity change from 0 to 128 [ 433.594801][ T4349] loop3: detected capacity change from 0 to 128 [ 433.595910][ T4350] syz-executor413: attempt to access beyond end of device [ 433.595910][ T4350] loop4: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 433.597074][ T4354] loop0: detected capacity change from 0 to 128 [ 433.601740][ T4352] syz-executor413: attempt to access beyond end of device [ 433.601740][ T4352] loop1: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 433.601814][ T4352] Buffer I/O error on dev loop1, logical block 3245768, async page read [ 433.610130][ T4352] syz-executor413: attempt to access beyond end of device [ 433.610130][ T4352] loop1: rw=0, sector=17666806, nr_sectors = 2 limit=128 [ 433.613935][ T4350] Buffer I/O error on dev loop4, logical block 3245768, async page read [ 433.616218][ T4350] syz-executor413: attempt to access beyond end of device [ 433.616218][ T4350] loop4: rw=0, sector=17666806, nr_sectors = 2 limit=128 [ 433.618119][ T4349] syz-executor413: attempt to access beyond end of device [ 433.618119][ T4349] loop3: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 433.619822][ T4350] Buffer I/O error on dev loop4, logical block 8833403, async page read [ 433.623407][ T4349] Buffer I/O error on dev loop3, logical block 3245768, async page read [ 433.625819][ T4352] Buffer I/O error on dev loop1, logical block 8833403, async page read [ 433.630794][ T4352] syz-executor413: attempt to access beyond end of device [ 433.630794][ T4352] loop1: rw=0, sector=26539618, nr_sectors = 2 limit=128 [ 433.631493][ T4355] syz-executor413: attempt to access beyond end of device [ 433.631493][ T4355] loop2: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 433.634309][ T4352] Buffer I/O error on dev loop1, logical block 13269809, async page read [ 433.640456][ T4350] syz-executor413: attempt to access beyond end of device [ 433.640456][ T4350] loop4: rw=0, sector=26539618, nr_sectors = 2 limit=128 [ 433.641342][ T4354] syz-executor413: attempt to access beyond end of device [ 433.641342][ T4354] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 433.643964][ T4350] Buffer I/O error on dev loop4, logical block 13269809, async page read [ 433.649243][ T4355] Buffer I/O error on dev loop2, logical block 3245768, async page read [ 433.649823][ T4352] syz-executor413: attempt to access beyond end of device [ 433.649823][ T4352] loop1: rw=0, sector=16147212, nr_sectors = 2 limit=128 [ 433.651753][ T4355] Buffer I/O error on dev loop2, logical block 8833403, async page read [ 433.656335][ T4350] Buffer I/O error on dev loop4, logical block 8073606, async page read [ 591.845174][ T28] INFO: task syz-executor413:4357 blocked for more than 143 seconds. [ 591.847259][ T28] Not tainted 6.1.129-syzkaller #0 [ 591.848582][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 591.850523][ T28] task:syz-executor413 state:D stack:0 pid:4357 ppid:4342 flags:0x00000005 [ 591.852683][ T28] Call trace: [ 591.853424][ T28] __switch_to+0x308/0x598 [ 591.854448][ T28] __schedule+0xef4/0x1d44 [ 591.875061][ T28] schedule+0xc4/0x170 [ 591.876086][ T28] rwsem_down_write_slowpath+0xc80/0x156c [ 591.877518][ T28] down_write+0x84/0x88 [ 591.878504][ T28] path_openat+0x5ec/0x2548 [ 591.879656][ T28] do_filp_open+0x1bc/0x3cc [ 591.880739][ T28] do_sys_openat2+0x128/0x3e0 [ 591.881815][ T28] __arm64_sys_openat+0x1f0/0x240 [ 591.882981][ T28] invoke_syscall+0x98/0x2bc [ 591.884059][ T28] el0_svc_common+0x138/0x258 [ 591.905110][ T28] do_el0_svc+0x58/0x13c [ 591.906146][ T28] el0_svc+0x58/0x168 [ 591.907022][ T28] el0t_64_sync_handler+0x84/0xf0 [ 591.908161][ T28] el0t_64_sync+0x18c/0x190 [ 591.909199][ T28] INFO: task syz-executor413:4361 blocked for more than 143 seconds. [ 591.911064][ T28] Not tainted 6.1.129-syzkaller #0 [ 591.912303][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 591.914180][ T28] task:syz-executor413 state:D stack:0 pid:4361 ppid:4343 flags:0x00000005 [ 591.935153][ T28] Call trace: [ 591.935986][ T28] __switch_to+0x308/0x598 [ 591.936985][ T28] __schedule+0xef4/0x1d44 [ 591.937953][ T28] schedule+0xc4/0x170 [ 591.938852][ T28] rwsem_down_write_slowpath+0xc80/0x156c [ 591.940123][ T28] down_write+0x84/0x88 [ 591.941056][ T28] path_openat+0x5ec/0x2548 [ 591.942109][ T28] do_filp_open+0x1bc/0x3cc [ 591.943152][ T28] do_sys_openat2+0x128/0x3e0 [ 591.944199][ T28] __arm64_sys_openat+0x1f0/0x240 [ 591.965113][ T28] invoke_syscall+0x98/0x2bc [ 591.966268][ T28] el0_svc_common+0x138/0x258 [ 591.967312][ T28] do_el0_svc+0x58/0x13c [ 591.968250][ T28] el0_svc+0x58/0x168 [ 591.969114][ T28] el0t_64_sync_handler+0x84/0xf0 [ 591.970223][ T28] el0t_64_sync+0x18c/0x190 [ 591.985120][ T28] INFO: task syz-executor413:4358 blocked for more than 143 seconds. [ 591.986965][ T28] Not tainted 6.1.129-syzkaller #0 [ 591.988210][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 591.990112][ T28] task:syz-executor413 state:D stack:0 pid:4358 ppid:4344 flags:0x00000005 [ 591.992162][ T28] Call trace: [ 591.992885][ T28] __switch_to+0x308/0x598 [ 591.993875][ T28] __schedule+0xef4/0x1d44 [ 591.994838][ T28] schedule+0xc4/0x170 [ 592.021169][ T28] rwsem_down_write_slowpath+0xc80/0x156c [ 592.022646][ T28] down_write+0x84/0x88 [ 592.023583][ T28] path_openat+0x5ec/0x2548 [ 592.024597][ T28] do_filp_open+0x1bc/0x3cc [ 592.045084][ T28] do_sys_openat2+0x128/0x3e0 [ 592.046173][ T28] __arm64_sys_openat+0x1f0/0x240 [ 592.047306][ T28] invoke_syscall+0x98/0x2bc [ 592.048343][ T28] el0_svc_common+0x138/0x258 [ 592.049432][ T28] do_el0_svc+0x58/0x13c [ 592.050486][ T28] el0_svc+0x58/0x168 [ 592.051432][ T28] el0t_64_sync_handler+0x84/0xf0 [ 592.052684][ T28] el0t_64_sync+0x18c/0x190 [ 592.053820][ T28] INFO: task syz-executor413:4359 blocked for more than 143 seconds. [ 592.075050][ T28] Not tainted 6.1.129-syzkaller #0 [ 592.076514][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 592.078645][ T28] task:syz-executor413 state:D stack:0 pid:4359 ppid:4341 flags:0x0000000d [ 592.081070][ T28] Call trace: [ 592.081977][ T28] __switch_to+0x308/0x598 [ 592.083094][ T28] __schedule+0xef4/0x1d44 [ 592.084232][ T28] schedule+0xc4/0x170 [ 592.105070][ T28] rwsem_down_write_slowpath+0xc80/0x156c [ 592.106665][ T28] down_write+0x84/0x88 [ 592.113537][ T28] path_openat+0x5ec/0x2548 [ 592.114737][ T28] do_filp_open+0x1bc/0x3cc [ 592.125050][ T28] do_sys_openat2+0x128/0x3e0 [ 592.126246][ T28] __arm64_sys_openat+0x1f0/0x240 [ 592.127572][ T28] invoke_syscall+0x98/0x2bc [ 592.128788][ T28] el0_svc_common+0x138/0x258 [ 592.130003][ T28] do_el0_svc+0x58/0x13c [ 592.131118][ T28] el0_svc+0x58/0x168 [ 592.132094][ T28] el0t_64_sync_handler+0x84/0xf0 [ 592.133435][ T28] el0t_64_sync+0x18c/0x190 [ 592.134629][ T28] INFO: task syz-executor413:4360 blocked for more than 143 seconds. [ 592.165070][ T28] Not tainted 6.1.129-syzkaller #0 [ 592.166559][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 592.168756][ T28] task:syz-executor413 state:D stack:0 pid:4360 ppid:4340 flags:0x00000005 [ 592.170910][ T28] Call trace: [ 592.171690][ T28] __switch_to+0x308/0x598 [ 592.172799][ T28] __schedule+0xef4/0x1d44 [ 592.174000][ T28] schedule+0xc4/0x170 [ 592.195053][ T28] rwsem_down_write_slowpath+0xc80/0x156c [ 592.196542][ T28] down_write+0x84/0x88 [ 592.197572][ T28] path_openat+0x5ec/0x2548 [ 592.198705][ T28] do_filp_open+0x1bc/0x3cc [ 592.199889][ T28] do_sys_openat2+0x128/0x3e0 [ 592.201051][ T28] __arm64_sys_openat+0x1f0/0x240 [ 592.202320][ T28] invoke_syscall+0x98/0x2bc [ 592.203486][ T28] el0_svc_common+0x138/0x258 [ 592.204646][ T28] do_el0_svc+0x58/0x13c [ 592.225073][ T28] el0_svc+0x58/0x168 [ 592.226159][ T28] el0t_64_sync_handler+0x84/0xf0 [ 592.227396][ T28] el0t_64_sync+0x18c/0x190 [ 592.235481][ T28] [ 592.235481][ T28] Showing all locks held in the system: [ 592.237428][ T28] 1 lock held by rcu_tasks_kthre/12: [ 592.238878][ T28] #0: ffff800015cc79b0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 592.241562][ T28] 1 lock held by rcu_tasks_trace/13: [ 592.242920][ T28] #0: ffff800015cc81b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 592.264223][ T28] 1 lock held by khungtaskd/28: [ 592.266161][ T28] #0: ffff800015cc77e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 592.268543][ T28] 2 locks held by getty/4059: [ 592.269728][ T28] #0: ffff0000d672b098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 592.272242][ T28] #1: ffff80001d8f02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214 [ 592.274852][ T28] 3 locks held by syz-executor413/4350: [ 592.305109][ T28] 2 locks held by syz-executor413/4357: [ 592.306518][ T28] #0: ffff0000ddabe460 (sb_writers#10){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 592.309023][ T28] #1: ffff0000dfe8c188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x5ec/0x2548 [ 592.311691][ T28] 2 locks held by syz-executor413/4355: [ 592.313098][ T28] 2 locks held by syz-executor413/4361: [ 592.314539][ T28] #0: ffff0000db65c460 (sb_writers#10){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 592.345122][ T28] #1: ffff0000e17186d0 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x5ec/0x2548 [ 592.347860][ T28] 2 locks held by syz-executor413/4352: [ 592.349393][ T28] 2 locks held by syz-executor413/4358: [ 592.350855][ T28] #0: ffff0000d9744460 (sb_writers#10){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 592.353297][ T28] #1: ffff0000dfe8c6d0 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x5ec/0x2548 [ 592.375180][ T28] 3 locks held by syz-executor413/4349: [ 592.376646][ T28] 2 locks held by syz-executor413/4359: [ 592.378008][ T28] #0: ffff0000dbc2a460 (sb_writers#10){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 592.380415][ T28] #1: ffff0000e1718188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x5ec/0x2548 [ 592.383279][ T28] 2 locks held by syz-executor413/4354: [ 592.384713][ T28] 2 locks held by syz-executor413/4360: [ 592.405205][ T28] #0: ffff0000dbbc6460 (sb_writers#10){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 592.407710][ T28] #1: ffff0000e1718c18 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x5ec/0x2548 [ 592.410446][ T28] 1 lock held by dhcpcd/4375: [ 592.411596][ T28] #0: ffff0000dff76810 (&sb->s_type->i_mutex_key#11){+.+.}-{3:3}, at: sock_close+0x80/0x1fc [ 592.440845][ T28] [ 592.441529][ T28] ============================================= [ 592.441529][ T28] [ 592.443622][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 592.445388][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.129-syzkaller #0 [ 592.447539][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 592.450199][ T28] Call trace: [ 592.450984][ T28] dump_backtrace+0x1c8/0x1f4 [ 592.452162][ T28] show_stack+0x2c/0x3c [ 592.453291][ T28] dump_stack_lvl+0x108/0x170 [ 592.454483][ T28] dump_stack+0x1c/0x58 [ 592.455527][ T28] panic+0x300/0x804 [ 592.456545][ T28] hung_task_panic+0x0/0x2c [ 592.457703][ T28] kthread+0x250/0x2d8 [ 592.458729][ T28] ret_from_fork+0x10/0x20 [ 592.459904][ T28] SMP: stopping secondary CPUs [ 592.461249][ T28] Kernel Offset: disabled [ 592.462345][ T28] CPU features: 0x080000,02070084,26017203 [ 592.463835][ T28] Memory Limit: none [ 592.775790][ T28] Rebooting in 86400 seconds..