Warning: Permanently added '10.128.15.192' (ED25519) to the list of known hosts. 2025/02/03 14:58:58 ignoring optional flag "sandboxArg"="0" 2025/02/03 14:58:59 parsed 1 programs [ 53.254775][ T2640] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/02/03 14:59:02 executed programs: 0 [ 56.918603][ T3531] loop3: detected capacity change from 0 to 4096 [ 56.936662][ T3531] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.949661][ T3531] usercopy: Kernel memory exposure attempt detected from SLUB object 'ext4_inode_cache' (offset 0, size 176)! [ 56.961346][ T3531] ------------[ cut here ]------------ [ 56.966792][ T3531] kernel BUG at mm/usercopy.c:102! [ 56.971921][ T3531] Oops: invalid opcode: 0000 [#1] PREEMPT SMP PTI [ 56.978405][ T3531] CPU: 0 UID: 0 PID: 3531 Comm: syz.3.16 Not tainted 6.13.0-rc1-syzkaller #0 [ 56.987129][ T3531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 56.997240][ T3531] RIP: 0010:usercopy_abort+0x84/0x90 [ 57.002585][ T3531] Code: 49 89 ce 48 c7 c3 f7 bb 12 83 48 0f 44 de 48 c7 c7 90 bb 12 83 4c 89 de 48 89 c1 41 52 41 56 53 e8 01 ec c8 ff 48 83 c4 18 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 [ 57.022157][ T3531] RSP: 0018:ffffc900023a3de0 EFLAGS: 00010292 [ 57.028189][ T3531] RAX: 000000000000006b RBX: ffffffff8312bbf7 RCX: 64d8bfc30c3c9c00 [ 57.036129][ T3531] RDX: ffff888237c291e0 RSI: ffffffff83155754 RDI: 00000000ffffffff [ 57.044165][ T3531] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8352bce0 [ 57.052102][ T3531] R10: ffffc900023a3cb0 R11: ffffc900023a3c58 R12: 0000000020000240 [ 57.060046][ T3531] R13: 0000000000000001 R14: 0000000000000000 R15: 00000000000000b0 [ 57.068001][ T3531] FS: 00007fc1b6cab6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 57.076906][ T3531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.083461][ T3531] CR2: 0000001b2e65ffff CR3: 00000001027ce000 CR4: 00000000003506f0 [ 57.091404][ T3531] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.099342][ T3531] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.107282][ T3531] Call Trace: [ 57.110539][ T3531] [ 57.113445][ T3531] ? __die_body+0x5f/0xb0 [ 57.117740][ T3531] ? die+0x9e/0xc0 [ 57.121426][ T3531] ? do_trap+0xa7/0x180 [ 57.125548][ T3531] ? usercopy_abort+0x84/0x90 [ 57.130205][ T3531] ? usercopy_abort+0x84/0x90 [ 57.134848][ T3531] ? handle_invalid_op+0x65/0x80 [ 57.139748][ T3531] ? usercopy_abort+0x84/0x90 [ 57.144391][ T3531] ? exc_invalid_op+0x38/0x50 [ 57.149038][ T3531] ? asm_exc_invalid_op+0x1a/0x20 [ 57.154027][ T3531] ? usercopy_abort+0x84/0x90 [ 57.158676][ T3531] __check_heap_object+0xb1/0x100 [ 57.163664][ T3531] __check_object_size+0xe6/0x370 [ 57.168653][ T3531] vfs_readlink+0x113/0x200 [ 57.173205][ T3531] do_readlinkat+0xc2/0x150 [ 57.177672][ T3531] __x64_sys_readlinkat+0x19/0x20 [ 57.182661][ T3531] do_syscall_64+0xe0/0x1f0 [ 57.187130][ T3531] ? clear_bhb_loop+0x55/0xb0 [ 57.191773][ T3531] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.197627][ T3531] RIP: 0033:0x7fc1b5d8cda9 [ 57.202023][ T3531] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 57.221599][ T3531] RSP: 002b:00007fc1b6cab038 EFLAGS: 00000246 ORIG_RAX: 000000000000010b [ 57.229971][ T3531] RAX: ffffffffffffffda RBX: 00007fc1b5fa5fa0 RCX: 00007fc1b5d8cda9 [ 57.237911][ T3531] RDX: 00000000200002c0 RSI: 0000000020000240 RDI: ffffffffffffff9c [ 57.245942][ T3531] RBP: 00007fc1b5e0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 57.253882][ T3531] R10: 00000000000000b0 R11: 0000000000000246 R12: 0000000000000000 [ 57.261819][ T3531] R13: 0000000000000000 R14: 00007fc1b5fa5fa0 R15: 00007fffd6e64198 [ 57.269763][ T3531] [ 57.272759][ T3531] Modules linked in: [ 57.276682][ T3531] ---[ end trace 0000000000000000 ]--- [ 57.282199][ T3531] RIP: 0010:usercopy_abort+0x84/0x90 [ 57.287458][ T3531] Code: 49 89 ce 48 c7 c3 f7 bb 12 83 48 0f 44 de 48 c7 c7 90 bb 12 83 4c 89 de 48 89 c1 41 52 41 56 53 e8 01 ec c8 ff 48 83 c4 18 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 [ 57.307154][ T3531] RSP: 0018:ffffc900023a3de0 EFLAGS: 00010292 [ 57.313229][ T3531] RAX: 000000000000006b RBX: ffffffff8312bbf7 RCX: 64d8bfc30c3c9c00 [ 57.321243][ T3531] RDX: ffff888237c291e0 RSI: ffffffff83155754 RDI: 00000000ffffffff [ 57.329229][ T3531] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8352bce0 [ 57.337175][ T3531] R10: ffffc900023a3cb0 R11: ffffc900023a3c58 R12: 0000000020000240 [ 57.345172][ T3531] R13: 0000000000000001 R14: 0000000000000000 R15: 00000000000000b0 [ 57.353215][ T3531] FS: 00007fc1b6cab6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 57.362128][ T3531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.368702][ T3531] CR2: 0000001b2e65ffff CR3: 00000001027ce000 CR4: 00000000003506f0 [ 57.376694][ T3531] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.384659][ T3531] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.392622][ T3531] Kernel panic - not syncing: Fatal exception [ 57.398875][ T3531] Kernel Offset: disabled [ 57.403171][ T3531] Rebooting in 86400 seconds..