Warning: Permanently added '10.128.10.17' (ED25519) to the list of known hosts. executing program [ 84.759794][ T5826] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI [ 84.772463][ T5826] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 84.781089][ T5826] CPU: 1 UID: 0 PID: 5826 Comm: syz-executor227 Not tainted 6.13.0-rc2-syzkaller-00031-gf92f4749861b #0 [ 84.792301][ T5826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 84.802365][ T5826] RIP: 0010:vsscanf+0x1a4/0x2a30 [ 84.807361][ T5826] 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 [ 84.826981][ T5826] RSP: 0018:ffffc90003dbf668 EFLAGS: 00010246 [ 84.833055][ T5826] RAX: 0000000000000030 RBX: ffffffff8b5c7801 RCX: 0000000000000000 [ 84.841033][ T5826] RDX: dffffc0000000000 RSI: ffffffff8b1663d2 RDI: 0000000000000001 [ 84.849013][ T5826] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 84.857007][ T5826] R10: 0000000000000030 R11: 00000000000a2001 R12: ffffffff8b5c7801 [ 84.865020][ T5826] R13: ffffffff8b5c7800 R14: dffffc0000000000 R15: ffffc90003dbfeb0 [ 84.873016][ T5826] FS: 000055555c6ca380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 84.881971][ T5826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.888578][ T5826] CR2: 0000000020000080 CR3: 000000006c18e000 CR4: 00000000003526f0 [ 84.896578][ T5826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.904566][ T5826] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.912557][ T5826] Call Trace: [ 84.915852][ T5826] [ 84.918797][ T5826] ? die_addr+0x3b/0xa0 [ 84.922992][ T5826] ? exc_general_protection+0x155/0x230 [ 84.928577][ T5826] ? asm_exc_general_protection+0x26/0x30 [ 84.934327][ T5826] ? vsscanf+0x182/0x2a30 [ 84.938697][ T5826] ? vsscanf+0x1a4/0x2a30 [ 84.943065][ T5826] ? vsscanf+0x182/0x2a30 [ 84.947436][ T5826] ? __pfx_vsscanf+0x10/0x10 [ 84.952064][ T5826] ? find_held_lock+0x2d/0x110 [ 84.956864][ T5826] sscanf+0xc8/0x100 [ 84.960796][ T5826] ? __pfx_sscanf+0x10/0x10 [ 84.965339][ T5826] ? __might_fault+0xe3/0x190 [ 84.970054][ T5826] ? __might_fault+0xe3/0x190 [ 84.974794][ T5826] ? sized_strscpy+0xae/0x2e0 [ 84.979508][ T5826] split_huge_pages_write+0xa16/0x1f60 [ 84.984997][ T5826] ? stack_trace_save+0x95/0xd0 [ 84.989884][ T5826] ? __pfx_stack_trace_save+0x10/0x10 [ 84.995291][ T5826] ? __pfx_split_huge_pages_write+0x10/0x10 [ 85.001299][ T5826] ? __lock_acquire+0xcc5/0x3c40 [ 85.006290][ T5826] ? save_trace+0x290/0xa10 [ 85.010827][ T5826] ? lockdep_unlock+0x11a/0x290 [ 85.015709][ T5826] ? mark_lock+0x59e/0xc60 [ 85.020164][ T5826] ? __pfx_mark_lock+0x10/0x10 [ 85.024966][ T5826] ? lockdep_unlock+0x11a/0x290 [ 85.029845][ T5826] ? register_lock_class+0x37a/0x1240 [ 85.035373][ T5826] ? __pfx_debugfs_file_get+0x10/0x10 [ 85.040786][ T5826] ? rcu_is_watching+0x12/0xc0 [ 85.045584][ T5826] ? trace_lock_acquire+0x14e/0x1f0 [ 85.050823][ T5826] full_proxy_write+0xfb/0x1b0 [ 85.055623][ T5826] ? __pfx_full_proxy_write+0x10/0x10 [ 85.061035][ T5826] vfs_write+0x24c/0x1150 [ 85.065395][ T5826] ? __pfx_vfs_write+0x10/0x10 [ 85.070213][ T5826] ? do_sys_openat2+0xb1/0x1e0 [ 85.075028][ T5826] ? __pfx_do_sys_openat2+0x10/0x10 [ 85.080292][ T5826] ? do_user_addr_fault+0xe50/0x13f0 [ 85.085621][ T5826] ? __pfx_lock_release+0x10/0x10 [ 85.090697][ T5826] ksys_write+0x12b/0x250 [ 85.095059][ T5826] ? __pfx_ksys_write+0x10/0x10 [ 85.099939][ T5826] do_syscall_64+0xcd/0x250 [ 85.104478][ T5826] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.110402][ T5826] RIP: 0033:0x7f13dee032e9 [ 85.114855][ T5826] 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 [ 85.134659][ T5826] RSP: 002b:00007ffc8f3cb268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 85.143103][ T5826] RAX: ffffffffffffffda RBX: 00007ffc8f3cb438 RCX: 00007f13dee032e9 [ 85.151095][ T5826] RDX: 0000000000000004 RSI: 0000000020000040 RDI: 0000000000000003 [ 85.159086][ T5826] RBP: 00007f13dee76610 R08: 0000000000000000 R09: 00007ffc8f3cb438 [ 85.167076][ T5826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.175070][ T5826] R13: 00007ffc8f3cb428 R14: 0000000000000001 R15: 0000000000000001 [ 85.183067][ T5826] [ 85.186097][ T5826] Modules linked in: [ 85.190221][ T5826] ---[ end trace 0000000000000000 ]--- [ 85.195885][ T5826] RIP: 0010:vsscanf+0x1a4/0x2a30 [ 85.200906][ T5826] 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 [ 85.221862][ T5826] RSP: 0018:ffffc90003dbf668 EFLAGS: 00010246 [ 85.228328][ T5826] RAX: 0000000000000030 RBX: ffffffff8b5c7801 RCX: 0000000000000000 [ 85.236442][ T5826] RDX: dffffc0000000000 RSI: ffffffff8b1663d2 RDI: 0000000000000001 [ 85.244591][ T5826] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 85.252597][ T5826] R10: 0000000000000030 R11: 00000000000a2001 R12: ffffffff8b5c7801 [ 85.260657][ T5826] R13: ffffffff8b5c7800 R14: dffffc0000000000 R15: ffffc90003dbfeb0 [ 85.268697][ T5826] FS: 000055555c6ca380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 85.277704][ T5826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.284332][ T5826] CR2: 000055716f454608 CR3: 000000006c18e000 CR4: 00000000003526f0 [ 85.292385][ T5826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.300439][ T5826] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.308508][ T5826] Kernel panic - not syncing: Fatal exception [ 85.314893][ T5826] Kernel Offset: disabled [ 85.319229][ T5826] Rebooting in 86400 seconds..