Warning: Permanently added '10.128.1.48' (ECDSA) to the list of known hosts. executing program [ 32.825357][ T3038] [ 32.825966][ T3038] ============================= [ 32.827192][ T3038] WARNING: suspicious RCU usage [ 32.828305][ T3038] 6.0.0-rc3-syzkaller-16800-g85413d1e802e #0 Not tainted [ 32.829981][ T3038] ----------------------------- [ 32.831123][ T3038] kernel/sched/core.c:9854 Illegal context switch in RCU-bh read-side critical section! [ 32.833483][ T3038] [ 32.833483][ T3038] other info that might help us debug this: [ 32.833483][ T3038] [ 32.835971][ T3038] [ 32.835971][ T3038] rcu_scheduler_active = 2, debug_locks = 1 [ 32.837899][ T3038] 3 locks held by syz-executor478/3038: [ 32.839225][ T3038] #0: ffff0000c90e7188 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0x5c/0x5e0 [ 32.841193][ T3038] #1: ffff80000d82d328 (binder_procs_lock){+.+.}-{3:3}, at: stats_show+0x60/0x3e0 [ 32.843392][ T3038] #2: ffff0000c937aa48 (&alloc->mutex){+.+.}-{3:3}, at: binder_alloc_print_pages+0x38/0x218 [ 32.845802][ T3038] [ 32.845802][ T3038] stack backtrace: [ 32.847237][ T3038] CPU: 0 PID: 3038 Comm: syz-executor478 Not tainted 6.0.0-rc3-syzkaller-16800-g85413d1e802e #0 [ 32.849795][ T3038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 32.852256][ T3038] Call trace: [ 32.853009][ T3038] dump_backtrace+0x1b0/0x1dc [ 32.854169][ T3038] show_stack+0x2c/0x64 [ 32.855160][ T3038] dump_stack_lvl+0x104/0x16c [ 32.856244][ T3038] dump_stack+0x1c/0x58 [ 32.857239][ T3038] lockdep_rcu_suspicious+0x138/0x154 [ 32.858532][ T3038] __might_resched+0x6c/0x218 [ 32.859611][ T3038] __might_sleep+0x48/0x78 [ 32.860628][ T3038] do_page_fault+0x214/0x79c [ 32.861776][ T3038] do_translation_fault+0x78/0x194 [ 32.863032][ T3038] do_mem_abort+0x54/0x130 [ 32.864080][ T3038] el1_abort+0x3c/0x5c [ 32.865106][ T3038] el1h_64_sync_handler+0x5c/0x98 [ 32.866343][ T3038] el1h_64_sync+0x64/0x68 [ 32.867437][ T3038] __lock_acquire+0x60/0x30a4 [ 32.868562][ T3038] lock_acquire+0x100/0x1f8 [ 32.869647][ T3038] down_read+0x5c/0x78 [ 32.870593][ T3038] binder_alloc_print_pages+0x48/0x218 [ 32.871967][ T3038] stats_show+0x2d8/0x3e0 [ 32.873013][ T3038] seq_read_iter+0x220/0x5e0 [ 32.874138][ T3038] seq_read+0x98/0xd0 [ 32.875069][ T3038] full_proxy_read+0x94/0x140 [ 32.876188][ T3038] vfs_read+0x19c/0x448 [ 32.877168][ T3038] ksys_read+0xb4/0x160 [ 32.878270][ T3038] __arm64_sys_read+0x24/0x34 [ 32.879368][ T3038] el0_svc_common+0x138/0x220 [ 32.880512][ T3038] do_el0_svc+0x48/0x154 [ 32.881559][ T3038] el0_svc+0x58/0x150 [ 32.882564][ T3038] el0t_64_sync_handler+0x84/0xf0 [ 32.883885][ T3038] el0t_64_sync+0x18c/0x190 [ 32.885106][ T3038] [ 32.885667][ T3038] ============================= [ 32.886927][ T3038] WARNING: suspicious RCU usage [ 32.888183][ T3038] 6.0.0-rc3-syzkaller-16800-g85413d1e802e #0 Not tainted [ 32.889925][ T3038] ----------------------------- [ 32.891231][ T3038] kernel/sched/core.c:9854 Illegal context switch in RCU-sched read-side critical section! [ 32.893719][ T3038] [ 32.893719][ T3038] other info that might help us debug this: [ 32.893719][ T3038] [ 32.896350][ T3038] [ 32.896350][ T3038] rcu_scheduler_active = 2, debug_locks = 1 [ 32.898336][ T3038] 3 locks held by syz-executor478/3038: [ 32.899729][ T3038] #0: ffff0000c90e7188 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0x5c/0x5e0 [ 32.901964][ T3038] #1: ffff80000d82d328 (binder_procs_lock){+.+.}-{3:3}, at: stats_show+0x60/0x3e0 [ 32.904368][ T3038] #2: ffff0000c937aa48 (&alloc->mutex){+.+.}-{3:3}, at: binder_alloc_print_pages+0x38/0x218 [ 32.906954][ T3038] [ 32.906954][ T3038] stack backtrace: [ 32.908536][ T3038] CPU: 0 PID: 3038 Comm: syz-executor478 Not tainted 6.0.0-rc3-syzkaller-16800-g85413d1e802e #0 [ 32.911179][ T3038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 32.913582][ T3038] Call trace: [ 32.914337][ T3038] dump_backtrace+0x1b0/0x1dc [ 32.915447][ T3038] show_stack+0x2c/0x64 [ 32.916411][ T3038] dump_stack_lvl+0x104/0x16c [ 32.917524][ T3038] dump_stack+0x1c/0x58 [ 32.918504][ T3038] lockdep_rcu_suspicious+0x138/0x154 [ 32.919881][ T3038] __might_resched+0xb4/0x218 [ 32.920970][ T3038] __might_sleep+0x48/0x78 [ 32.922064][ T3038] do_page_fault+0x214/0x79c [ 32.923118][ T3038] do_translation_fault+0x78/0x194 [ 32.924427][ T3038] do_mem_abort+0x54/0x130 [ 32.925483][ T3038] el1_abort+0x3c/0x5c [ 32.926540][ T3038] el1h_64_sync_handler+0x5c/0x98 [ 32.927773][ T3038] el1h_64_sync+0x64/0x68 [ 32.928615][ T3038] __lock_acquire+0x60/0x30a4 [ 32.929538][ T3038] lock_acquire+0x100/0x1f8 [ 32.930512][ T3038] down_read+0x5c/0x78 [ 32.931492][ T3038] binder_alloc_print_pages+0x48/0x218 [ 32.932585][ T3038] stats_show+0x2d8/0x3e0 [ 32.933574][ T3038] seq_read_iter+0x220/0x5e0 [ 32.934751][ T3038] seq_read+0x98/0xd0 [ 32.935721][ T3038] full_proxy_read+0x94/0x140 [ 32.936935][ T3038] vfs_read+0x19c/0x448 [ 32.937976][ T3038] ksys_read+0xb4/0x160 [ 32.939007][ T3038] __arm64_sys_read+0x24/0x34 [ 32.940215][ T3038] el0_svc_common+0x138/0x220 [ 32.941383][ T3038] do_el0_svc+0x48/0x154 [ 32.942474][ T3038] el0_svc+0x58/0x150 [ 32.943444][ T3038] el0t_64_sync_handler+0x84/0xf0 [ 32.944681][ T3038] el0t_64_sync+0x18c/0x190 [ 32.945876][ T3038] BUG: sleeping function called from invalid context at arch/arm64/mm/fault.c:593 [ 32.948202][ T3038] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 3038, name: syz-executor478 [ 32.950610][ T3038] preempt_count: 0, expected: 0 [ 32.951837][ T3038] RCU nest depth: 0, expected: 0 [ 32.953105][ T3038] 3 locks held by syz-executor478/3038: [ 32.954503][ T3038] #0: ffff0000c90e7188 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0x5c/0x5e0 [ 32.956714][ T3038] #1: ffff80000d82d328 (binder_procs_lock){+.+.}-{3:3}, at: stats_show+0x60/0x3e0 [ 32.959032][ T3038] #2: ffff0000c937aa48 (&alloc->mutex){+.+.}-{3:3}, at: binder_alloc_print_pages+0x38/0x218 [ 32.961731][ T3038] irq event stamp: 519 [ 32.962746][ T3038] hardirqs last enabled at (519): [] el0_svc_common+0x40/0x220 [ 32.965117][ T3038] hardirqs last disabled at (518): [] el0t_64_sync_handler+0x84/0xf0 [ 32.967568][ T3038] softirqs last enabled at (504): [] _stext+0x2e4/0x37c [ 32.969791][ T3038] softirqs last disabled at (495): [] invoke_softirq+0x70/0xbc [ 32.972157][ T3038] CPU: 0 PID: 3038 Comm: syz-executor478 Not tainted 6.0.0-rc3-syzkaller-16800-g85413d1e802e #0 [ 32.974737][ T3038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 32.977112][ T3038] Call trace: [ 32.977917][ T3038] dump_backtrace+0x1b0/0x1dc [ 32.979104][ T3038] show_stack+0x2c/0x64 [ 32.980175][ T3038] dump_stack_lvl+0x104/0x16c [ 32.981277][ T3038] dump_stack+0x1c/0x58 [ 32.982334][ T3038] __might_resched+0x208/0x218 [ 32.983512][ T3038] __might_sleep+0x48/0x78 [ 32.984563][ T3038] do_page_fault+0x214/0x79c [ 32.985631][ T3038] do_translation_fault+0x78/0x194 [ 32.986803][ T3038] do_mem_abort+0x54/0x130 [ 32.987820][ T3038] el1_abort+0x3c/0x5c [ 32.988748][ T3038] el1h_64_sync_handler+0x5c/0x98 [ 32.989978][ T3038] el1h_64_sync+0x64/0x68 [ 32.990980][ T3038] __lock_acquire+0x60/0x30a4 [ 32.992145][ T3038] lock_acquire+0x100/0x1f8 [ 32.993250][ T3038] down_read+0x5c/0x78 [ 32.994232][ T3038] binder_alloc_print_pages+0x48/0x218 [ 32.995669][ T3038] stats_show+0x2d8/0x3e0 [ 32.996763][ T3038] seq_read_iter+0x220/0x5e0 [ 32.997978][ T3038] seq_read+0x98/0xd0 [ 32.999031][ T3038] full_proxy_read+0x94/0x140 [ 33.000002][ T3038] vfs_read+0x19c/0x448 [ 33.000846][ T3038] ksys_read+0xb4/0x160 [ 33.001679][ T3038] __arm64_sys_read+0x24/0x34 [ 33.002763][ T3038] el0_svc_common+0x138/0x220 [ 33.003938][ T3038] do_el0_svc+0x48/0x154 [ 33.004932][ T3038] el0_svc+0x58/0x150 [ 33.005916][ T3038] el0t_64_sync_handler+0x84/0xf0 [ 33.007221][ T3038] el0t_64_sync+0x18c/0x190 [ 33.008464][ T3038] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000118 [ 33.010707][ T3038] Mem abort info: [ 33.011576][ T3038] ESR = 0x0000000096000006 [ 33.012762][ T3038] EC = 0x25: DABT (current EL), IL = 32 bits [ 33.014188][ T3038] SET = 0, FnV = 0 [ 33.014957][ T3038] EA = 0, S1PTW = 0 [ 33.015895][ T3038] FSC = 0x06: level 2 translation fault [ 33.017290][ T3038] Data abort info: [ 33.018241][ T3038] ISV = 0, ISS = 0x00000006 [ 33.019432][ T3038] CM = 0, WnR = 0 [ 33.020341][ T3038] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010c4fd000 [ 33.022154][ T3038] [0000000000000118] pgd=080000010c4cd003, p4d=080000010c4cd003, pud=080000010c4cc003, pmd=0000000000000000 [ 33.025037][ T3038] Internal error: Oops: 96000006 [#1] PREEMPT SMP [ 33.026662][ T3038] Modules linked in: [ 33.027643][ T3038] CPU: 0 PID: 3038 Comm: syz-executor478 Tainted: G W 6.0.0-rc3-syzkaller-16800-g85413d1e802e #0 [ 33.030496][ T3038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 33.032888][ T3038] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.034925][ T3038] pc : __lock_acquire+0x60/0x30a4 [ 33.036402][ T3038] lr : lock_acquire+0x100/0x1f8 [ 33.037631][ T3038] sp : ffff8000126e38c0 [ 33.038666][ T3038] x29: ffff8000126e39a0 x28: 0000000000000000 x27: 0000000000000000 [ 33.040718][ T3038] x26: 0000000000000118 x25: ffff80000aff1fcc x24: 0000000000000000 [ 33.042901][ T3038] x23: 0000000000000000 x22: 0000000000000118 x21: 0000000000000000 [ 33.044989][ T3038] x20: 0000000000000001 x19: 0000000000000000 x18: 00000000000000c0 [ 33.047017][ T3038] x17: ffff80000dd7a698 x16: ffff80000dbb8658 x15: ffff0000c4a2b500 [ 33.049134][ T3038] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c4a2b500 [ 33.051241][ T3038] x11: ff808000095ecde4 x10: 0000000000000000 x9 : 0000000000000001 [ 33.053168][ T3038] x8 : 0000000000000001 x7 : ffff80000aff1fcc x6 : 0000000000000000 [ 33.055073][ T3038] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 33.056989][ T3038] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000118 [ 33.058912][ T3038] Call trace: [ 33.059692][ T3038] __lock_acquire+0x60/0x30a4 [ 33.060845][ T3038] lock_acquire+0x100/0x1f8 [ 33.061910][ T3038] down_read+0x5c/0x78 [ 33.062876][ T3038] binder_alloc_print_pages+0x48/0x218 [ 33.064228][ T3038] stats_show+0x2d8/0x3e0 [ 33.065348][ T3038] seq_read_iter+0x220/0x5e0 [ 33.066530][ T3038] seq_read+0x98/0xd0 [ 33.067587][ T3038] full_proxy_read+0x94/0x140 [ 33.068893][ T3038] vfs_read+0x19c/0x448 [ 33.069920][ T3038] ksys_read+0xb4/0x160 [ 33.070893][ T3038] __arm64_sys_read+0x24/0x34 [ 33.072101][ T3038] el0_svc_common+0x138/0x220 [ 33.073245][ T3038] do_el0_svc+0x48/0x154 [ 33.074407][ T3038] el0_svc+0x58/0x150 [ 33.075397][ T3038] el0t_64_sync_handler+0x84/0xf0 [ 33.076505][ T3038] el0t_64_sync+0x18c/0x190 [ 33.077611][ T3038] Code: 2a0303f4 2a0203f7 aa0003fa 34000148 (f9400348) [ 33.079302][ T3038] ---[ end trace 0000000000000000 ]--- [ 33.222404][ T3038] Kernel panic - not syncing: Oops: Fatal exception [ 33.224130][ T3038] SMP: stopping secondary CPUs [ 33.225295][ T3038] Kernel Offset: disabled [ 33.226348][ T3038] CPU features: 0x0000,0081c021,09805c80 [ 33.227726][ T3038] Memory Limit: none [ 33.369742][ T3038] Rebooting in 86400 seconds..