Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: vsnprintf+0x1da0/0x1da0
Oops: general protection fault, probably for non-canonical address 0x1ffff9200093dc04: 0000 [#2] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 5475 Comm: syz.0.39 Tainted: G B D 6.11.0-rc4-next-20240823-syzkaller #0
Tainted: [B]=BAD_PAGE, [D]=DIE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:vprintk_emit+0x8cb/0xa10 kernel/printk/printk.c:2409
Code: 0f b6 de 31 ff 89 de e8 83 37 20 00 31 c0 84 db 0f 95 c0 8d 7c 00 01 e8 53 7b 00 00 48 8b 44 24 18 48 c7 44 24 40 0e 36 e0 45 <49> c7 44 05 00 00 00 00 00 41 c7 44 05 09 00 00 00 00 66 41 c7 44
RSP: 0018:ffffc900049edfe0 EFLAGS: 00010046
RAX: 1ffff9200093dc04 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90004aa1000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc900049ee0f0 R08: ffffffff817523ec R09: ffffffff81751cc1
R10: 0000000000000003 R11: ffff8880766e0000 R12: ffffffff8e7d1b20
R13: 0000000000000000 R14: 00000000fffffffe R15: ffffc900049ee160
FS: 00007f617d5b56c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020bf2000 CR3: 0000000028eac000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__switch_to_asm+0x38/0x70 arch/x86/entry/entry_64.S:205
Code: 48 89 a7 98 18 00 00 48 8b a6 98 18 00 00 48 8b 9e d0 05 00 00 65 48 89 1d fd a9 ff 7e 49 c7 c4 10 00 00 00 e8 01 00 00 00 cc 01 00 00 00 cc 48 83 c4 10 49 ff cc 75 eb 0f ae e8 65 48 c7 05
RSP: 0018:ffffc900049eed28 EFLAGS: 00000296
RAX: 0000000000000000 RBX: ffff8880766e002c RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff8ea4dfe0
RBP: ffffffff8100563d R08: ffffffff81fd1fd9 R09: 1ffffffff2038375
R10: dffffc0000000000 R11: fffffbfff2038376 R12: 0000000000000000
R13: 49cb87dc58fe4200 R14: 0000000000140dca R15: 0000000000000008
FS: 00007f617d5b56c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020bf2000 CR3: 0000000028eac000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 0f b6 de movzbl %dh,%ebx
3: 31 ff xor %edi,%edi
5: 89 de mov %ebx,%esi
7: e8 83 37 20 00 call 0x20378f
c: 31 c0 xor %eax,%eax
e: 84 db test %bl,%bl
10: 0f 95 c0 setne %al
13: 8d 7c 00 01 lea 0x1(%rax,%rax,1),%edi
17: e8 53 7b 00 00 call 0x7b6f
1c: 48 8b 44 24 18 mov 0x18(%rsp),%rax
21: 48 c7 44 24 40 0e 36 movq $0x45e0360e,0x40(%rsp)
28: e0 45
* 2a: 49 c7 44 05 00 00 00 movq $0x0,0x0(%r13,%rax,1) <-- trapping instruction
31: 00 00
33: 41 c7 44 05 09 00 00 movl $0x0,0x9(%r13,%rax,1)
3a: 00 00
3c: 66 data16
3d: 41 rex.B
3e: c7 .byte 0xc7
3f: 44 rex.R