Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: _printk+0x119/0x120 BUG: unable to handle page fault for address: 00000000ffffffff #PF: supervisor read access in kernel mode kernel tried to execute NX-protected page - exploit attempt? (uid: 0) BUG: unable to handle page fault for address: ffffffff8c60646b #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0011) - permissions violation PGD e73a067 P4D e73a067 PUD e73b063 PMD 800000000c6001a1 Oops: Oops: 0011 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 5324 Comm: syz.2.7 Tainted: G B 6.11.0-rc4-next-20240822-syzkaller #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:.str+0xb/0x20 Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 25 73 25 31 36 2e 31 36 6c 6c 78 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20 RSP: 646b:0000000000000018 EFLAGS: 00010046 RAX: 000000000000002a RBX: ffffffff8c0864e0 RCX: ac8409bdb9115f00 RDX: 0000000000000000 RSI: 0000000080000007 RDI: 0000000000000000 RBP: 0000000000000018 R08: ffffffff8174567c R09: 1ffff1101722519a R10: dffffc0000000000 R11: ffffed101722519b R12: 1ffff920008cfd20 R13: dffffc0000000000 R14: ffffffff8c0864c0 R15: ffffffff8c0864c0 FS: 000055558edd3500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff8c60646b CR3: 0000000025684000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: Modules linked in: CR2: ffffffff8c60646b ---[ end trace 0000000000000000 ]--- RIP: 0010:.str+0xb/0x20 Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 25 73 25 31 36 2e 31 36 6c 6c 78 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20 RSP: 646b:0000000000000018 EFLAGS: 00010046 RAX: 000000000000002a RBX: ffffffff8c0864e0 RCX: ac8409bdb9115f00 RDX: 0000000000000000 RSI: 0000000080000007 RDI: 0000000000000000 RBP: 0000000000000018 R08: ffffffff8174567c R09: 1ffff1101722519a R10: dffffc0000000000 R11: ffffed101722519b R12: 1ffff920008cfd20 R13: dffffc0000000000 R14: ffffffff8c0864c0 R15: ffffffff8c0864c0 FS: 000055558edd3500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff8c60646b CR3: 0000000025684000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400