Warning: Permanently added '10.128.0.185' (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 syzkaller login: [ 42.726705][ T5963] list_del corruption. prev->next should be ffff0000c9210828, but was ffff80001645dea0. (prev=ffff80001645dea0) executing program executing program [ 42.731441][ T5963] ------------[ cut here ]------------ [ 42.732885][ T5963] kernel BUG at lib/list_debug.c:61! [ 42.734363][ T5963] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 42.736380][ T5963] Modules linked in: [ 42.737429][ T5963] CPU: 0 PID: 5963 Comm: syz-executor132 Not tainted 6.3.0-rc1-syzkaller-gfe15c26ee26e #0 [ 42.740045][ T5963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 42.742660][ T5963] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.744663][ T5963] pc : __list_del_entry_valid+0x13c/0x158 [ 42.746189][ T5963] lr : __list_del_entry_valid+0x13c/0x158 [ 42.747678][ T5963] sp : ffff80001e3c7890 [ 42.748733][ T5963] x29: ffff80001e3c7890 x28: 1fffe000183a263f x27: 1fffe000183a2635 [ 42.750842][ T5963] x26: ffff0000c1d131a8 x25: ffff0000c04d4f30 x24: ffff0000c84be828 [ 42.752961][ T5963] x23: dfff800000000000 x22: dfff800000000000 x21: ffff80001645dea0 [ 42.755114][ T5963] x20: ffff0000c84be828 x19: ffff0000c9210828 x18: 1fffe000368951b6 [ 42.757170][ T5963] x17: ffff800015cdd000 x16: ffff80001246250c x15: 0000000000000000 [ 42.759310][ T5963] x14: 1ffff00002b9c0b2 x13: dfff800000000000 x12: 0000000000000001 [ 42.761358][ T5963] x11: ff80800008357cc8 x10: 0000000000000000 x9 : 677aeaac7207ac00 [ 42.763418][ T5963] x8 : 677aeaac7207ac00 x7 : ffff80000828dc14 x6 : 0000000000000000 [ 42.765512][ T5963] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80000ab32f98 [ 42.767655][ T5963] x2 : ffff0001b44a90c8 x1 : 0000000100000000 x0 : 000000000000006d [ 42.769682][ T5963] Call trace: [ 42.770507][ T5963] __list_del_entry_valid+0x13c/0x158 [ 42.771967][ T5963] efivar_entry_remove+0x38/0x110 [ 42.773253][ T5963] efivarfs_destroy+0x20/0x3c [ 42.774444][ T5963] efivar_entry_iter+0x94/0xdc [ 42.775674][ T5963] efivarfs_kill_sb+0x44/0x5c [ 42.776868][ T5963] deactivate_locked_super+0xac/0x124 [ 42.778250][ T5963] deactivate_super+0xf0/0x110 [ 42.779505][ T5963] put_fs_context+0x88/0x790 [ 42.780676][ T5963] fscontext_release+0x64/0x84 [ 42.781928][ T5963] __fput+0x30c/0x7bc [ 42.782946][ T5963] ____fput+0x20/0x30 [ 42.784003][ T5963] task_work_run+0x240/0x2f0 [ 42.785170][ T5963] do_exit+0x4fc/0x1a30 [ 42.786283][ T5963] do_group_exit+0x194/0x22c [ 42.787437][ T5963] __wake_up_parent+0x0/0x60 [ 42.788619][ T5963] invoke_syscall+0x98/0x2c0 [ 42.789808][ T5963] el0_svc_common+0x138/0x258 [ 42.791047][ T5963] do_el0_svc+0x64/0x198 [ 42.792145][ T5963] el0_svc+0x58/0x168 [ 42.793156][ T5963] el0t_64_sync_handler+0x84/0xf0 [ 42.794416][ T5963] el0t_64_sync+0x190/0x194 [ 42.795585][ T5963] Code: 91120000 aa1303e1 aa1503e3 95e2df44 (d4210000) [ 42.797335][ T5963] ---[ end trace 0000000000000000 ]--- executing program [ 43.007187][ T5963] pstore: backend (efi_pstore) writing error (-16) [ 43.008903][ T5963] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 43.010811][ T5963] SMP: stopping secondary CPUs [ 43.012057][ T5963] Kernel Offset: disabled [ 43.013213][ T5963] CPU features: 0x000000,20700402,32017203 [ 43.014701][ T5963] Memory Limit: none [ 43.215765][ T5963] Rebooting in 86400 seconds..