Warning: Permanently added '10.128.1.18' (ED25519) to the list of known hosts. [ 437.739411][ T4320] cgroup: Unknown subsys name 'net' [ 437.976019][ T4320] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 438.465143][ T4338] loop3: detected capacity change from 0 to 128 executing program [ 438.469713][ T4336] loop2: detected capacity change from 0 to 128 [ 438.473550][ T4340] loop0: detected capacity change from 0 to 128 [ 438.475313][ T4340] ======================================================= [ 438.475313][ T4340] WARNING: The mand mount option has been deprecated and executing program [ 438.475313][ T4340] and is ignored by this kernel. Remove the mand [ 438.475313][ T4340] option from the mount to silence this warning. [ 438.475313][ T4340] ======================================================= [ 438.487461][ T4343] loop4: detected capacity change from 0 to 128 [ 438.490945][ T4342] loop1: detected capacity change from 0 to 128 [ 438.494465][ T4336] syz-executor367: attempt to access beyond end of device [ 438.494465][ T4336] loop2: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 438.497529][ T4336] Buffer I/O error on dev loop2, logical block 3245768, async page read [ 438.499583][ T4336] syz-executor367: attempt to access beyond end of device [ 438.499583][ T4336] loop2: rw=0, sector=17666806, nr_sectors = 2 limit=128 [ 438.506846][ T4343] syz-executor367: attempt to access beyond end of device [ 438.506846][ T4343] loop4: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 438.509932][ T4343] Buffer I/O error on dev loop4, logical block 3245768, async page read [ 438.512151][ T4343] syz-executor367: attempt to access beyond end of device [ 438.512151][ T4343] loop4: rw=0, sector=17666806, nr_sectors = 2 limit=128 [ 438.514112][ T4338] syz-executor367: attempt to access beyond end of device [ 438.514112][ T4338] loop3: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 438.516243][ T4342] syz-executor367: attempt to access beyond end of device [ 438.516243][ T4342] loop1: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 438.518182][ T4338] Buffer I/O error on dev loop3, logical block 3245768, async page read [ 438.521651][ T4342] Buffer I/O error on dev loop1, logical block 3245768, async page read [ 438.524922][ T4342] syz-executor367: attempt to access beyond end of device [ 438.524922][ T4342] loop1: rw=0, sector=17666806, nr_sectors = 2 limit=128 [ 438.528039][ T4343] Buffer I/O error on dev loop4, logical block 8833403, async page read [ 438.529815][ T4343] syz-executor367: attempt to access beyond end of device [ 438.529815][ T4343] loop4: rw=0, sector=26539618, nr_sectors = 2 limit=128 [ 438.533560][ T4336] Buffer I/O error on dev loop2, logical block 8833403, async page read [ 438.535216][ T4336] syz-executor367: attempt to access beyond end of device [ 438.535216][ T4336] loop2: rw=0, sector=26539618, nr_sectors = 2 limit=128 [ 438.538034][ T4336] Buffer I/O error on dev loop2, logical block 13269809, async page read [ 438.540036][ T4336] syz-executor367: attempt to access beyond end of device [ 438.540036][ T4336] loop2: rw=0, sector=16147212, nr_sectors = 2 limit=128 [ 438.540930][ T4338] Buffer I/O error on dev loop3, logical block 8833403, async page read [ 438.543993][ T4342] Buffer I/O error on dev loop1, logical block 8833403, async page read [ 438.547011][ T4342] Buffer I/O error on dev loop1, logical block 13269809, async page read [ 591.860805][ T28] INFO: task syz-executor367:4345 blocked for more than 143 seconds. [ 591.862843][ T28] Tainted: G W 6.1.121-syzkaller #0 [ 591.864382][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 591.866237][ T28] task:syz-executor367 state:D stack:0 pid:4345 ppid:4331 flags:0x00000005 [ 591.868330][ T28] Call trace: [ 591.869019][ T28] __switch_to+0x308/0x598 [ 591.869931][ T28] __schedule+0xef4/0x1d44 [ 591.889498][ T28] schedule+0xc4/0x170 [ 591.890466][ T28] d_wait_lookup+0x1a0/0x27c [ 591.891818][ T28] d_alloc_parallel+0x9b0/0x1184 [ 591.892854][ T28] __lookup_slow+0x108/0x374 [ 591.893803][ T28] lookup_slow+0x60/0x84 [ 591.894705][ T28] link_path_walk+0x830/0xcc8 [ 591.895620][ T28] path_lookupat+0x90/0x3d0 [ 591.896654][ T28] do_o_path+0xa8/0x214 [ 591.897455][ T28] path_openat+0x203c/0x2548 [ 591.898369][ T28] do_filp_open+0x1bc/0x3cc [ 591.899327][ T28] do_sys_openat2+0x128/0x3e0 [ 591.900285][ T28] __arm64_sys_openat+0x1f0/0x240 [ 591.920612][ T28] invoke_syscall+0x98/0x2bc [ 591.921593][ T28] el0_svc_common+0x138/0x258 [ 591.922579][ T28] do_el0_svc+0x58/0x13c [ 591.923458][ T28] el0_svc+0x58/0x168 [ 591.924276][ T28] el0t_64_sync_handler+0x84/0xf0 [ 591.925322][ T28] el0t_64_sync+0x18c/0x190 [ 591.926249][ T28] INFO: task syz-executor367:4346 blocked for more than 143 seconds. [ 591.927822][ T28] Tainted: G W 6.1.121-syzkaller #0 [ 591.929191][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 591.960622][ T28] task:syz-executor367 state:D stack:0 pid:4346 ppid:4332 flags:0x00000005 [ 591.962620][ T28] Call trace: [ 591.963272][ T28] __switch_to+0x308/0x598 [ 591.964256][ T28] __schedule+0xef4/0x1d44 [ 591.965285][ T28] schedule+0xc4/0x170 [ 591.966199][ T28] d_wait_lookup+0x1a0/0x27c [ 591.967129][ T28] d_alloc_parallel+0x9b0/0x1184 [ 591.968203][ T28] __lookup_slow+0x108/0x374 [ 591.969172][ T28] lookup_slow+0x60/0x84 [ 591.970057][ T28] link_path_walk+0x830/0xcc8 [ 591.990601][ T28] path_lookupat+0x90/0x3d0 [ 591.991577][ T28] do_o_path+0xa8/0x214 [ 591.992432][ T28] path_openat+0x203c/0x2548 [ 591.993370][ T28] do_filp_open+0x1bc/0x3cc [ 591.994320][ T28] do_sys_openat2+0x128/0x3e0 [ 591.995358][ T28] __arm64_sys_openat+0x1f0/0x240 [ 591.996419][ T28] invoke_syscall+0x98/0x2bc [ 591.997533][ T28] el0_svc_common+0x138/0x258 [ 591.998494][ T28] do_el0_svc+0x58/0x13c [ 591.999462][ T28] el0_svc+0x58/0x168 [ 592.000334][ T28] el0t_64_sync_handler+0x84/0xf0 [ 592.030594][ T28] el0t_64_sync+0x18c/0x190 [ 592.031540][ T28] INFO: task syz-executor367:4347 blocked for more than 143 seconds. [ 592.033200][ T28] Tainted: G W 6.1.121-syzkaller #0 [ 592.034737][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 592.036597][ T28] task:syz-executor367 state:D stack:0 pid:4347 ppid:4329 flags:0x00000005 [ 592.038437][ T28] Call trace: [ 592.039191][ T28] __switch_to+0x308/0x598 [ 592.040085][ T28] __schedule+0xef4/0x1d44 [ 592.060613][ T28] schedule+0xc4/0x170 [ 592.061580][ T28] d_wait_lookup+0x1a0/0x27c [ 592.062661][ T28] d_alloc_parallel+0x9b0/0x1184 [ 592.063763][ T28] __lookup_slow+0x108/0x374 [ 592.064820][ T28] lookup_slow+0x60/0x84 [ 592.065701][ T28] link_path_walk+0x830/0xcc8 [ 592.066797][ T28] path_lookupat+0x90/0x3d0 [ 592.067851][ T28] do_o_path+0xa8/0x214 [ 592.068754][ T28] path_openat+0x203c/0x2548 [ 592.069716][ T28] do_filp_open+0x1bc/0x3cc [ 592.090653][ T28] do_sys_openat2+0x128/0x3e0 [ 592.091673][ T28] __arm64_sys_openat+0x1f0/0x240 [ 592.092834][ T28] invoke_syscall+0x98/0x2bc [ 592.093973][ T28] el0_svc_common+0x138/0x258 [ 592.095038][ T28] do_el0_svc+0x58/0x13c [ 592.095980][ T28] el0_svc+0x58/0x168 [ 592.096876][ T28] el0t_64_sync_handler+0x84/0xf0 [ 592.098108][ T28] el0t_64_sync+0x18c/0x190 [ 592.099241][ T28] INFO: task syz-executor367:4348 blocked for more than 143 seconds. [ 592.120610][ T28] Tainted: G W 6.1.121-syzkaller #0 [ 592.122160][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 592.124142][ T28] task:syz-executor367 state:D stack:0 pid:4348 ppid:4328 flags:0x00000005 [ 592.126127][ T28] Call trace: [ 592.126789][ T28] __switch_to+0x308/0x598 [ 592.127778][ T28] __schedule+0xef4/0x1d44 [ 592.128865][ T28] schedule+0xc4/0x170 [ 592.129694][ T28] d_wait_lookup+0x1a0/0x27c [ 592.160610][ T28] d_alloc_parallel+0x9b0/0x1184 [ 592.161741][ T28] __lookup_slow+0x108/0x374 [ 592.162894][ T28] lookup_slow+0x60/0x84 [ 592.163934][ T28] link_path_walk+0x830/0xcc8 [ 592.164986][ T28] path_lookupat+0x90/0x3d0 [ 592.166079][ T28] do_o_path+0xa8/0x214 [ 592.167075][ T28] path_openat+0x203c/0x2548 [ 592.168168][ T28] do_filp_open+0x1bc/0x3cc [ 592.169299][ T28] do_sys_openat2+0x128/0x3e0 [ 592.170303][ T28] __arm64_sys_openat+0x1f0/0x240 [ 592.190670][ T28] invoke_syscall+0x98/0x2bc [ 592.191615][ T28] el0_svc_common+0x138/0x258 [ 592.192765][ T28] do_el0_svc+0x58/0x13c [ 592.193817][ T28] el0_svc+0x58/0x168 [ 592.194667][ T28] el0t_64_sync_handler+0x84/0xf0 [ 592.195761][ T28] el0t_64_sync+0x18c/0x190 [ 592.201250][ T28] INFO: task syz-executor367:4344 blocked for more than 143 seconds. [ 592.203025][ T28] Tainted: G W 6.1.121-syzkaller #0 [ 592.204719][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 592.206713][ T28] task:syz-executor367 state:D stack:0 pid:4344 ppid:4330 flags:0x00000005 [ 592.208816][ T28] Call trace: [ 592.209696][ T28] __switch_to+0x308/0x598 [ 592.230605][ T28] __schedule+0xef4/0x1d44 [ 592.231654][ T28] schedule+0xc4/0x170 [ 592.232536][ T28] d_wait_lookup+0x1a0/0x27c [ 592.233607][ T28] d_alloc_parallel+0x9b0/0x1184 [ 592.234754][ T28] __lookup_slow+0x108/0x374 [ 592.235837][ T28] lookup_slow+0x60/0x84 [ 592.236847][ T28] link_path_walk+0x830/0xcc8 [ 592.237979][ T28] path_lookupat+0x90/0x3d0 [ 592.239082][ T28] do_o_path+0xa8/0x214 [ 592.239982][ T28] path_openat+0x203c/0x2548 [ 592.260616][ T28] do_filp_open+0x1bc/0x3cc [ 592.261626][ T28] do_sys_openat2+0x128/0x3e0 [ 592.262644][ T28] __arm64_sys_openat+0x1f0/0x240 [ 592.263863][ T28] invoke_syscall+0x98/0x2bc [ 592.264938][ T28] el0_svc_common+0x138/0x258 [ 592.266100][ T28] do_el0_svc+0x58/0x13c [ 592.267161][ T28] el0_svc+0x58/0x168 [ 592.268058][ T28] el0t_64_sync_handler+0x84/0xf0 [ 592.269306][ T28] el0t_64_sync+0x18c/0x190 [ 592.270381][ T28] [ 592.270381][ T28] Showing all locks held in the system: [ 592.300619][ T28] 1 lock held by rcu_tasks_kthre/12: [ 592.301740][ T28] #0: ffff800015c65570 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xd10 [ 592.304128][ T28] 1 lock held by rcu_tasks_trace/13: [ 592.305401][ T28] #0: ffff800015c65d90 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xd10 [ 592.307939][ T28] 1 lock held by khungtaskd/28: [ 592.309027][ T28] #0: ffff800015c653a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 592.340646][ T28] 2 locks held by getty/4051: [ 592.341678][ T28] #0: ffff0000d639f098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 592.343756][ T28] #1: ffff80001d8202f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214 [ 592.346111][ T28] 1 lock held by syz-executor367/4336: [ 592.347345][ T28] 1 lock held by syz-executor367/4345: [ 592.348537][ T28] #0: ffff0000e4c38188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 [ 592.380669][ T28] 1 lock held by syz-executor367/4342: [ 592.381829][ T28] 1 lock held by syz-executor367/4346: [ 592.383030][ T28] #0: ffff0000df4746d0 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 [ 592.385270][ T28] 1 lock held by syz-executor367/4338: [ 592.386439][ T28] 1 lock held by syz-executor367/4347: [ 592.387601][ T28] #0: ffff0000e4c386d0 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 [ 592.389772][ T28] 2 locks held by syz-executor367/4340: [ 592.410648][ T28] 1 lock held by syz-executor367/4348: [ 592.411881][ T28] #0: ffff0000e4c38c18 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 [ 592.413916][ T28] 1 lock held by syz-executor367/4343: [ 592.415228][ T28] 1 lock held by syz-executor367/4344: [ 592.416459][ T28] #0: ffff0000df474188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 [ 592.418767][ T28] 1 lock held by dhcpcd/4368: [ 592.419840][ T28] #0: ffff0000c084a130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x4c/0xb58 [ 592.439988][ T28] [ 592.440520][ T28] ============================================= [ 592.440520][ T28] [ 592.443109][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 592.444627][ T28] CPU: 0 PID: 28 Comm: khungtaskd Tainted: G W 6.1.121-syzkaller #0 [ 592.446834][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 592.449051][ T28] Call trace: [ 592.449835][ T28] dump_backtrace+0x1c8/0x1f4 [ 592.450921][ T28] show_stack+0x2c/0x3c [ 592.451968][ T28] dump_stack_lvl+0x108/0x170 [ 592.453057][ T28] dump_stack+0x1c/0x58 [ 592.454062][ T28] panic+0x300/0x804 [ 592.454927][ T28] hung_task_panic+0x0/0x2c [ 592.455957][ T28] kthread+0x250/0x2d8 [ 592.456969][ T28] ret_from_fork+0x10/0x20 [ 592.457913][ T28] SMP: stopping secondary CPUs [ 592.459052][ T28] Kernel Offset: disabled [ 592.460070][ T28] CPU features: 0x080000,02070084,26017203 [ 592.461455][ T28] Memory Limit: none [ 592.835096][ T28] Rebooting in 86400 seconds..