Warning: Permanently added '10.128.1.63' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 28.242560][ T21] Unable to handle kernel write to read-only memory at virtual address ffff0000cb245000 [ 28.244771][ T21] Mem abort info: [ 28.245569][ T21] ESR = 0x000000009600004f [ 28.246546][ T21] EC = 0x25: DABT (current EL), IL = 32 bits [ 28.248352][ T21] SET = 0, FnV = 0 [ 28.249158][ T21] EA = 0, S1PTW = 0 [ 28.250017][ T21] FSC = 0x0f: level 3 permission fault [ 28.251133][ T21] Data abort info: [ 28.251950][ T21] ISV = 0, ISS = 0x0000004f [ 28.253024][ T21] CM = 0, WnR = 1 [ 28.253786][ T21] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000001c5820000 [ 28.255369][ T21] [ffff0000cb245000] pgd=180000023fff8003, p4d=180000023fff8003, pud=180000023f9f4003, pmd=180000023f99a003, pte=006000010b245787 [ 28.258885][ T21] Internal error: Oops: 000000009600004f [#1] PREEMPT SMP [ 28.260455][ T21] Modules linked in: [ 28.261258][ T21] CPU: 1 PID: 21 Comm: kworker/1:0 Not tainted 6.1.0-rc4-syzkaller-31872-g1621b6eaebf7 #0 [ 28.263429][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 28.265586][ T21] Workqueue: events p9_read_work [ 28.266603][ T21] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.268377][ T21] pc : __memcpy+0x158/0x260 [ 28.269365][ T21] lr : _copy_to_iter+0x45c/0x76c [ 28.270494][ T21] sp : ffff80000f23ba30 [ 28.271366][ T21] x29: ffff80000f23ba80 x28: ffff0000cb6ac000 x27: 0000000000001000 [ 28.273228][ T21] x26: 0000000000000000 x25: ffff80000f23bc88 x24: ffff80000ceb2000 [ 28.274647][ T21] x23: 0000000000000b01 x22: 0000000000001000 x21: ffff0000cb6ac000 [ 28.276259][ T21] x20: 0000000000001000 x19: ffff80000f23bc30 x18: 00000000000000c0 [ 28.278114][ T21] x17: ffff80000dcdc198 x16: 0000000000000000 x15: 0000000000000000 [ 28.279871][ T21] x14: 0000000000000008 x13: 0000000000000000 x12: 0000000000000000 [ 28.281714][ T21] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 28.283527][ T21] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 28.285363][ T21] x5 : ffff0000cb245f08 x4 : ffff0000cb6ad000 x3 : ffff0000cb244fc0 [ 28.287117][ T21] x2 : 0000000000000eb8 x1 : ffff0000cb6ac0f8 x0 : ffff0000cb244f08 [ 28.288939][ T21] Call trace: [ 28.289670][ T21] __memcpy+0x158/0x260 [ 28.290546][ T21] copy_page_to_iter+0x2a0/0x354 [ 28.291684][ T21] pipe_read+0x20c/0x6d0 [ 28.292682][ T21] __kernel_read+0x128/0x2cc [ 28.293671][ T21] kernel_read+0xb8/0x150 [ 28.294660][ T21] p9_read_work+0xfc/0x61c [ 28.295675][ T21] process_one_work+0x2d8/0x504 [ 28.296713][ T21] worker_thread+0x340/0x610 [ 28.297737][ T21] kthread+0x12c/0x158 [ 28.298607][ T21] ret_from_fork+0x10/0x20 [ 28.299505][ T21] Code: a9022468 a9422428 a9032c6a a9432c2a (a984346c) [ 28.301000][ T21] ---[ end trace 0000000000000000 ]--- [ 28.576499][ T21] Kernel panic - not syncing: Oops: Fatal exception [ 28.577989][ T21] SMP: stopping secondary CPUs [ 28.579070][ T21] Kernel Offset: disabled [ 28.580053][ T21] CPU features: 0x00000,040e0108,4c017203 [ 28.581275][ T21] Memory Limit: none [ 28.861505][ T21] Rebooting in 86400 seconds..