Warning: Permanently added '10.128.1.100' (ED25519) 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 [ 95.753535][ T5851] slab kmalloc-1k start ffff88801b488800 pointer offset 576 size 1024 [ 95.764867][ T5851] list_del corruption. prev->next should be ffff88802a7d3180, but was ffff88801b488a40. (prev=ffff88801b488a40) [ 95.778440][ T5851] ------------[ cut here ]------------ [ 95.783956][ T5851] kernel BUG at lib/list_debug.c:62! [ 95.792089][ T5851] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 95.798417][ T5851] CPU: 1 UID: 0 PID: 5851 Comm: syz-executor420 Not tainted 6.15.0-syzkaller-10820-gcd2e103d57e5 #0 PREEMPT(full) [ 95.810606][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.820676][ T5851] RIP: 0010:__list_del_entry_valid_or_report+0x17a/0x200 [ 95.827747][ T5851] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 8b 55 00 48 89 e9 48 89 de 48 c7 c7 40 33 f5 8b e8 f7 0d be fc 90 <0f> 0b 4c 89 e7 e8 1c aa 21 fd 48 89 ea 48 b8 00 00 00 00 00 fc ff [ 95.847394][ T5851] RSP: 0018:ffffc9000436fb70 EFLAGS: 00010286 [ 95.853496][ T5851] RAX: 000000000000006d RBX: ffff88802a7d3180 RCX: ffffffff819a75b9 [ 95.861474][ T5851] RDX: 0000000000000000 RSI: ffffffff819af446 RDI: 0000000000000005 [ 95.869460][ T5851] RBP: ffff88801b488a40 R08: 0000000000000005 R09: 0000000000000000 [ 95.877473][ T5851] R10: 0000000080000000 R11: 0000000000000001 R12: ffff88802a7d3e00 [ 95.885469][ T5851] R13: ffff88802a7d3180 R14: ffff88802a7d3e00 R15: 0000000000000001 [ 95.893448][ T5851] FS: 0000555580420380(0000) GS:ffff888124a75000(0000) knlGS:0000000000000000 [ 95.902393][ T5851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.909026][ T5851] CR2: 00007f1e1bcb9130 CR3: 0000000075590000 CR4: 00000000003526f0 [ 95.917012][ T5851] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.925034][ T5851] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.933212][ T5851] Call Trace: [ 95.936497][ T5851] [ 95.939443][ T5851] ring_buffer_subbuf_order_set+0x92e/0x18f0 [ 95.945446][ T5851] ? tracing_stop_tr+0xd0/0x280 [ 95.950322][ T5851] ? __pfx_ring_buffer_subbuf_order_set+0x10/0x10 [ 95.956754][ T5851] buffer_subbuf_size_write+0x182/0x280 [ 95.962318][ T5851] ? __pfx_buffer_subbuf_size_write+0x10/0x10 [ 95.968408][ T5851] ? __pfx_buffer_subbuf_size_write+0x10/0x10 [ 95.974580][ T5851] vfs_write+0x2a0/0x1150 [ 95.978930][ T5851] ? __pfx_vfs_write+0x10/0x10 [ 95.983722][ T5851] ? do_sys_openat2+0x157/0x1d0 [ 95.988600][ T5851] ? __pfx_do_sys_openat2+0x10/0x10 [ 95.993835][ T5851] ? __rseq_handle_notify_resume+0x681/0x10e0 [ 96.000039][ T5851] ksys_write+0x12a/0x250 [ 96.004386][ T5851] ? __pfx_ksys_write+0x10/0x10 [ 96.009256][ T5851] do_syscall_64+0xcd/0x490 [ 96.013789][ T5851] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.019701][ T5851] RIP: 0033:0x7f1e1bc3eca9 [ 96.024131][ T5851] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 [ 96.043759][ T5851] RSP: 002b:00007fffe8f63c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 96.052187][ T5851] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e1bc3eca9 [ 96.060168][ T5851] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000003 [ 96.068150][ T5851] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0 [ 96.076140][ T5851] R10: 00000000000000a0 R11: 0000000000000246 R12: 00000000000175b3 [ 96.084136][ T5851] R13: 00007fffe8f63c5c R14: 00007fffe8f63c70 R15: 00007fffe8f63c60 [ 96.092129][ T5851] [ 96.095156][ T5851] Modules linked in: [ 96.099237][ T5851] ---[ end trace 0000000000000000 ]--- executing program executing program executing program [ 96.105276][ T5851] RIP: 0010:__list_del_entry_valid_or_report+0x17a/0x200 [ 96.112700][ T5851] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 8b 55 00 48 89 e9 48 89 de 48 c7 c7 40 33 f5 8b e8 f7 0d be fc 90 <0f> 0b 4c 89 e7 e8 1c aa 21 fd 48 89 ea 48 b8 00 00 00 00 00 fc ff [ 96.132910][ T5851] RSP: 0018:ffffc9000436fb70 EFLAGS: 00010286 [ 96.139150][ T5851] RAX: 000000000000006d RBX: ffff88802a7d3180 RCX: ffffffff819a75b9 [ 96.147210][ T5851] RDX: 0000000000000000 RSI: ffffffff819af446 RDI: 0000000000000005 executing program executing program executing program executing program executing program [ 96.155268][ T5851] RBP: ffff88801b488a40 R08: 0000000000000005 R09: 0000000000000000 [ 96.163398][ T5851] R10: 0000000080000000 R11: 0000000000000001 R12: ffff88802a7d3e00 [ 96.173566][ T5851] R13: ffff88802a7d3180 R14: ffff88802a7d3e00 R15: 0000000000000001 [ 96.181641][ T5851] FS: 0000555580420380(0000) GS:ffff888124a75000(0000) knlGS:0000000000000000 [ 96.190990][ T5851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.198076][ T5851] CR2: 00007f1e1bcb60d0 CR3: 0000000075590000 CR4: 00000000003526f0 [ 96.206426][ T5851] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.214563][ T5851] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.222802][ T5851] Kernel panic - not syncing: Fatal exception [ 96.229993][ T5851] Kernel Offset: disabled [ 96.234350][ T5851] Rebooting in 86400 seconds..