CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff8 CR3: 0000000088a15000 CR4: 00000000003506e0
Call Trace:
Modules linked in:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 13785 at include/trace/events/printk.h:10 trace_console_rcuidle include/trace/events/printk.h:10 [inline]
WARNING: CPU: 1 PID: 13785 at include/trace/events/printk.h:10 call_console_drivers kernel/printk/printk.c:1905 [inline]
WARNING: CPU: 1 PID: 13785 at include/trace/events/printk.h:10 console_unlock+0xabd/0xb70 kernel/printk/printk.c:2714
Modules linked in:
CPU: 1 PID: 13785 Comm: syz-executor.3 Not tainted 5.16.0-rc5-next-20211216-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:trace_console_rcuidle include/trace/events/printk.h:10 [inline]
RIP: 0010:call_console_drivers kernel/printk/printk.c:1905 [inline]
RIP: 0010:console_unlock+0xabd/0xb70 kernel/printk/printk.c:2714
Code: 43 f0 0e 00 00 00 00 48 8b bc 24 68 01 00 00 e8 69 c7 ff ff e9 35 ff ff ff e8 7f ec 18 00 0f 0b e9 17 fd ff ff e8 73 ec 18 00 <0f> 0b e9 6a fd ff ff 48 89 ef e8 24 fa 63 00 e9 34 f7 ff ff e8 ea
RSP: 0018:fffffe0000053d40 EFLAGS: 00010046
RAX: 0000000080110000 RBX: 0000000000100000 RCX: 0000000000000000
RDX: ffff88801b611d40 RSI: ffffffff815f14cd RDI: 0000000000000003
RBP: fffffe0000053dd8 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff815f1236 R11: 0000000000000000 R12: 000000000000000f
R13: 0000000000000000 R14: fffffe0000053d98 R15: dffffc0000000000
FS: 00007fb4fa574700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff8 CR3: 0000000088a15000 CR4: 00000000003506e0
Call Trace:
<#DF>
console_unblank+0xfc/0x130 kernel/printk/printk.c:2779
bust_spinlocks+0x60/0xe0 lib/bust_spinlocks.c:28
oops_end+0x2b/0xf0 arch/x86/kernel/dumpstack.c:361
exc_double_fault+0x16d/0x180 arch/x86/kernel/traps.c:466
asm_exc_double_fault+0x1e/0x40 arch/x86/include/asm/idtentry.h:613
RIP: 0010:entry_SYSENTER_compat+0x3/0x17 arch/x86/entry/entry_64_compat.S:54
Code: 41 5c 5d 5b 41 5b 41 5a 41 59 41 58 58 59 5a 5e 5f 48 83 c4 30 fd 48 c7 44 24 28 00 00 00 00 48 cf cc cc cc cc cc cc 0f 01 f8 <50> 58 65 48 8b 24 25 d0 6f 02 00 6a 2b 6a 00 9c 6a 23 6a 00 89 c0
RSP: 0018:0000000000000000 EFLAGS: 00010146
RAX: 00000000000000b9 RBX: 0000000000018ff5 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000200193c0 R08: 0000000000000000 R09: 00000000200001c0
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
</#DF>
----------------
Code disassembly (best guess):
0: 41 5c pop %r12
2: 5d pop %rbp
3: 5b pop %rbx
4: 41 5b pop %r11
6: 41 5a pop %r10
8: 41 59 pop %r9
a: 41 58 pop %r8
c: 58 pop %rax
d: 59 pop %rcx
e: 5a pop %rdx
f: 5e pop %rsi
10: 5f pop %rdi
11: 48 83 c4 30 add $0x30,%rsp
15: fd std
16: 48 c7 44 24 28 00 00 movq $0x0,0x28(%rsp)
1d: 00 00
1f: 48 cf iretq
21: cc int3
22: cc int3
23: cc int3
24: cc int3
25: cc int3
26: cc int3
27: 0f 01 f8 swapgs
* 2a: 50 push %rax <-- trapping instruction
2b: 58 pop %rax
2c: 65 48 8b 24 25 d0 6f mov %gs:0x26fd0,%rsp
33: 02 00
35: 6a 2b pushq $0x2b
37: 6a 00 pushq $0x0
39: 9c pushfq
3a: 6a 23 pushq $0x23
3c: 6a 00 pushq $0x0
3e: 89 c0 mov %eax,%eax