Warning: Permanently added '10.128.1.121' (ED25519) to the list of known hosts. executing program [ 85.380246][ T5829] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI [ 85.392905][ T5829] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 85.401362][ T5829] CPU: 1 UID: 0 PID: 5829 Comm: syz-executor169 Not tainted 6.13.0-rc2-syzkaller-00031-gf92f4749861b #0 [ 85.412480][ T5829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 85.422716][ T5829] RIP: 0010:vsscanf+0x1a4/0x2a30 [ 85.427705][ T5829] Code: db 74 5e e8 1e da 82 f6 49 8d 5d 01 48 89 e9 48 ba 00 00 00 00 00 fc ff df 48 c1 e9 03 48 89 5c 24 70 49 89 dc 41 0f b6 45 00 <0f> b6 14 11 48 89 e9 83 e1 07 38 ca 7f 08 84 d2 0f 85 1e 19 00 00 [ 85.447330][ T5829] RSP: 0018:ffffc90003837668 EFLAGS: 00010246 [ 85.453405][ T5829] RAX: 0000000000000030 RBX: ffffffff8b5c7801 RCX: 0000000000000000 [ 85.461729][ T5829] RDX: dffffc0000000000 RSI: ffffffff8b1663d2 RDI: 0000000000000001 [ 85.469717][ T5829] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 85.477692][ T5829] R10: 0000000000000030 R11: 00000000000a2001 R12: ffffffff8b5c7801 [ 85.485666][ T5829] R13: ffffffff8b5c7800 R14: dffffc0000000000 R15: ffffc90003837eb0 [ 85.493642][ T5829] FS: 000055556c9d9380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 85.502588][ T5829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.509269][ T5829] CR2: 0000000020000080 CR3: 0000000034526000 CR4: 00000000003526f0 [ 85.517248][ T5829] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.525225][ T5829] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.533204][ T5829] Call Trace: [ 85.536481][ T5829] [ 85.539416][ T5829] ? die_addr+0x3b/0xa0 [ 85.543701][ T5829] ? exc_general_protection+0x155/0x230 [ 85.549280][ T5829] ? asm_exc_general_protection+0x26/0x30 [ 85.555016][ T5829] ? vsscanf+0x182/0x2a30 [ 85.559379][ T5829] ? vsscanf+0x1a4/0x2a30 [ 85.563728][ T5829] ? vsscanf+0x182/0x2a30 [ 85.568077][ T5829] ? __pfx_vsscanf+0x10/0x10 [ 85.572694][ T5829] ? find_held_lock+0x2d/0x110 [ 85.577473][ T5829] sscanf+0xc8/0x100 [ 85.581392][ T5829] ? __pfx_sscanf+0x10/0x10 [ 85.585916][ T5829] ? sized_strscpy+0xae/0x2e0 [ 85.590608][ T5829] split_huge_pages_write+0xa16/0x1f60 [ 85.596079][ T5829] ? stack_trace_save+0x95/0xd0 [ 85.600948][ T5829] ? __pfx_stack_trace_save+0x10/0x10 [ 85.606420][ T5829] ? __pfx_split_huge_pages_write+0x10/0x10 [ 85.612331][ T5829] ? __lock_acquire+0xcc5/0x3c40 [ 85.617291][ T5829] ? save_trace+0x290/0xa10 [ 85.621833][ T5829] ? lockdep_unlock+0x11a/0x290 [ 85.626705][ T5829] ? mark_lock+0x59e/0xc60 [ 85.631141][ T5829] ? __pfx_mark_lock+0x10/0x10 [ 85.635926][ T5829] ? lockdep_unlock+0x11a/0x290 [ 85.640795][ T5829] ? register_lock_class+0x37a/0x1240 [ 85.646203][ T5829] ? __pfx_debugfs_file_get+0x10/0x10 [ 85.651602][ T5829] ? rcu_is_watching+0x12/0xc0 [ 85.656386][ T5829] ? trace_lock_acquire+0x14e/0x1f0 [ 85.661774][ T5829] full_proxy_write+0xfb/0x1b0 [ 85.666639][ T5829] ? __pfx_full_proxy_write+0x10/0x10 [ 85.672078][ T5829] vfs_write+0x24c/0x1150 [ 85.676425][ T5829] ? __pfx_vfs_write+0x10/0x10 [ 85.681205][ T5829] ? do_sys_openat2+0xb1/0x1e0 [ 85.686086][ T5829] ? __pfx_do_sys_openat2+0x10/0x10 [ 85.691314][ T5829] ? do_user_addr_fault+0xe50/0x13f0 [ 85.696631][ T5829] ? __pfx_lock_release+0x10/0x10 [ 85.701692][ T5829] ksys_write+0x12b/0x250 [ 85.706139][ T5829] ? __pfx_ksys_write+0x10/0x10 [ 85.711090][ T5829] do_syscall_64+0xcd/0x250 [ 85.715781][ T5829] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.721703][ T5829] RIP: 0033:0x7f58293592e9 [ 85.726158][ T5829] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 85.745809][ T5829] RSP: 002b:00007fff1b5a7828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 85.754238][ T5829] RAX: ffffffffffffffda RBX: 00007fff1b5a79f8 RCX: 00007f58293592e9 [ 85.762257][ T5829] RDX: 0000000000000004 RSI: 0000000020000040 RDI: 0000000000000003 [ 85.770286][ T5829] RBP: 00007f58293cc610 R08: 0000000000000000 R09: 00007fff1b5a79f8 [ 85.778358][ T5829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.786364][ T5829] R13: 00007fff1b5a79e8 R14: 0000000000000001 R15: 0000000000000001 [ 85.794531][ T5829] [ 85.797643][ T5829] Modules linked in: [ 85.801949][ T5829] ---[ end trace 0000000000000000 ]--- [ 85.807640][ T5829] RIP: 0010:vsscanf+0x1a4/0x2a30 [ 85.812654][ T5829] Code: db 74 5e e8 1e da 82 f6 49 8d 5d 01 48 89 e9 48 ba 00 00 00 00 00 fc ff df 48 c1 e9 03 48 89 5c 24 70 49 89 dc 41 0f b6 45 00 <0f> b6 14 11 48 89 e9 83 e1 07 38 ca 7f 08 84 d2 0f 85 1e 19 00 00 [ 85.832451][ T5829] RSP: 0018:ffffc90003837668 EFLAGS: 00010246 [ 85.839861][ T5829] RAX: 0000000000000030 RBX: ffffffff8b5c7801 RCX: 0000000000000000 [ 85.848051][ T5829] RDX: dffffc0000000000 RSI: ffffffff8b1663d2 RDI: 0000000000000001 [ 85.856088][ T5829] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 85.864211][ T5829] R10: 0000000000000030 R11: 00000000000a2001 R12: ffffffff8b5c7801 [ 85.872570][ T5829] R13: ffffffff8b5c7800 R14: dffffc0000000000 R15: ffffc90003837eb0 [ 85.880901][ T5829] FS: 000055556c9d9380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 85.890295][ T5829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.896954][ T5829] CR2: 0000555e7ca35030 CR3: 0000000034526000 CR4: 00000000003526f0 [ 85.904983][ T5829] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.913034][ T5829] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.921082][ T5829] Kernel panic - not syncing: Fatal exception [ 85.927474][ T5829] Kernel Offset: disabled [ 85.931805][ T5829] Rebooting in 86400 seconds..