Warning: Permanently added '10.128.10.46' (ED25519) to the list of known hosts. executing program [ 82.939090][ T5829] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI [ 82.951724][ T5829] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 82.960155][ T5829] CPU: 0 UID: 0 PID: 5829 Comm: syz-executor290 Not tainted 6.13.0-rc2-syzkaller-00031-gf92f4749861b #0 [ 82.971283][ T5829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 82.981342][ T5829] RIP: 0010:vsscanf+0x1a4/0x2a30 [ 82.986342][ 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 [ 83.005966][ T5829] RSP: 0018:ffffc90003c17668 EFLAGS: 00010246 [ 83.012043][ T5829] RAX: 0000000000000030 RBX: ffffffff8b5c7801 RCX: 0000000000000000 [ 83.020045][ T5829] RDX: dffffc0000000000 RSI: ffffffff8b1663d2 RDI: 0000000000000001 [ 83.028021][ T5829] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 83.036015][ T5829] R10: 0000000000000030 R11: 00000000000a2001 R12: ffffffff8b5c7801 [ 83.043997][ T5829] R13: ffffffff8b5c7800 R14: dffffc0000000000 R15: ffffc90003c17eb0 [ 83.051997][ T5829] FS: 0000555560fea380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 83.060935][ T5829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.067529][ T5829] CR2: 0000000020000080 CR3: 0000000042020000 CR4: 00000000003526f0 [ 83.075508][ T5829] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.083482][ T5829] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.091456][ T5829] Call Trace: [ 83.094810][ T5829] [ 83.097749][ T5829] ? die_addr+0x3b/0xa0 [ 83.101922][ T5829] ? exc_general_protection+0x155/0x230 [ 83.107487][ T5829] ? asm_exc_general_protection+0x26/0x30 [ 83.113308][ T5829] ? vsscanf+0x182/0x2a30 [ 83.117677][ T5829] ? vsscanf+0x1a4/0x2a30 [ 83.122027][ T5829] ? vsscanf+0x182/0x2a30 [ 83.126462][ T5829] ? __pfx_vsscanf+0x10/0x10 [ 83.131072][ T5829] ? find_held_lock+0x2d/0x110 [ 83.135853][ T5829] sscanf+0xc8/0x100 [ 83.139767][ T5829] ? __pfx_sscanf+0x10/0x10 [ 83.144291][ T5829] ? __might_fault+0xe3/0x190 [ 83.149011][ T5829] ? __might_fault+0xe3/0x190 [ 83.153713][ T5829] ? sized_strscpy+0xae/0x2e0 [ 83.158408][ T5829] split_huge_pages_write+0xa16/0x1f60 [ 83.163964][ T5829] ? stack_trace_save+0x95/0xd0 [ 83.168843][ T5829] ? __pfx_stack_trace_save+0x10/0x10 [ 83.174234][ T5829] ? __pfx_split_huge_pages_write+0x10/0x10 [ 83.180135][ T5829] ? __lock_acquire+0xcc5/0x3c40 [ 83.185100][ T5829] ? save_trace+0x290/0xa10 [ 83.189623][ T5829] ? lockdep_unlock+0x11a/0x290 [ 83.194487][ T5829] ? mark_lock+0x59e/0xc60 [ 83.198937][ T5829] ? __pfx_mark_lock+0x10/0x10 [ 83.203725][ T5829] ? lockdep_unlock+0x11a/0x290 [ 83.208589][ T5829] ? register_lock_class+0x37a/0x1240 [ 83.214000][ T5829] ? __pfx_debugfs_file_get+0x10/0x10 [ 83.219386][ T5829] ? rcu_is_watching+0x12/0xc0 [ 83.224162][ T5829] ? trace_lock_acquire+0x14e/0x1f0 [ 83.229379][ T5829] full_proxy_write+0xfb/0x1b0 [ 83.234157][ T5829] ? __pfx_full_proxy_write+0x10/0x10 [ 83.239541][ T5829] vfs_write+0x24c/0x1150 [ 83.243883][ T5829] ? __pfx_vfs_write+0x10/0x10 [ 83.248657][ T5829] ? do_sys_openat2+0xb1/0x1e0 [ 83.253450][ T5829] ? __pfx_do_sys_openat2+0x10/0x10 [ 83.258685][ T5829] ? do_user_addr_fault+0xe50/0x13f0 [ 83.263999][ T5829] ? __pfx_lock_release+0x10/0x10 [ 83.269047][ T5829] ksys_write+0x12b/0x250 [ 83.273385][ T5829] ? __pfx_ksys_write+0x10/0x10 [ 83.278249][ T5829] do_syscall_64+0xcd/0x250 [ 83.282765][ T5829] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.288718][ T5829] RIP: 0033:0x7fe8d08b62e9 [ 83.293171][ 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 [ 83.312790][ T5829] RSP: 002b:00007ffecdbdd6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 83.321213][ T5829] RAX: ffffffffffffffda RBX: 00007ffecdbdd8c8 RCX: 00007fe8d08b62e9 [ 83.329191][ T5829] RDX: 0000000000000004 RSI: 0000000020000040 RDI: 0000000000000003 [ 83.337167][ T5829] RBP: 00007fe8d0929610 R08: 0000000000000000 R09: 00007ffecdbdd8c8 [ 83.345143][ T5829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 83.353120][ T5829] R13: 00007ffecdbdd8b8 R14: 0000000000000001 R15: 0000000000000001 [ 83.361099][ T5829] [ 83.364118][ T5829] Modules linked in: [ 83.368189][ T5829] ---[ end trace 0000000000000000 ]--- [ 83.376370][ T5829] RIP: 0010:vsscanf+0x1a4/0x2a30 [ 83.381477][ 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 [ 83.401307][ T5829] RSP: 0018:ffffc90003c17668 EFLAGS: 00010246 [ 83.407457][ T5829] RAX: 0000000000000030 RBX: ffffffff8b5c7801 RCX: 0000000000000000 [ 83.415599][ T5829] RDX: dffffc0000000000 RSI: ffffffff8b1663d2 RDI: 0000000000000001 [ 83.423659][ T5829] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 83.431694][ T5829] R10: 0000000000000030 R11: 00000000000a2001 R12: ffffffff8b5c7801 [ 83.439748][ T5829] R13: ffffffff8b5c7800 R14: dffffc0000000000 R15: ffffc90003c17eb0 [ 83.447802][ T5829] FS: 0000555560fea380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 83.456841][ T5829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.463554][ T5829] CR2: 0000562aac6fc000 CR3: 0000000042020000 CR4: 00000000003526f0 [ 83.471548][ T5829] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.479704][ T5829] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.487808][ T5829] Kernel panic - not syncing: Fatal exception [ 83.494139][ T5829] Kernel Offset: disabled [ 83.498494][ T5829] Rebooting in 86400 seconds..