Kernel panic - not syncing: corrupted stack end detected inside scheduler
CPU: 0 PID: 1098 Comm: kworker/u4:4 Not tainted 6.0.0-rc1-syzkaller-00017-g3cc40a443a04 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
panic+0x2c8/0x627 kernel/panic.c:274
schedule_debug kernel/sched/core.c:5737 [inline]
__schedule+0x52a8/0x52b0 kernel/sched/core.c:6388
do_task_dead+0xd1/0x100 kernel/sched/core.c:6512
do_exit+0x18be/0x29b0 kernel/exit.c:847
call_usermodehelper_exec_async+0x418/0x580 kernel/umh.c:125
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
Kernel Offset: disabled
Rebooting in 86400 seconds..
general protection fault, maybe for address 0x80000002: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 1098 Comm: kworker/u4:4 Not tainted 6.0.0-rc1-syzkaller-00017-g3cc40a443a04 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
RIP: 0010:delay_tsc+0x9b/0xb0 arch/x86/lib/delay.c:97
Code: e8 54 d4 db fc eb b4 48 29 dd 49 01 ed eb 93 bf 01 00 00 00 e8 e6 19 2e fd 65 8b 05 af ce dd 7b 85 c0 74 07 5b 5d 41 5c 41 5d e8 29 d4 db fc 5b 5d 41 5c 41 5d c3 0f 1f 84 00 00 00 00 00 48
RSP: 0000:ffffc90004e8fbe8 EFLAGS: 00010082
RAX: 0000000080000002 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000004 RSI: 0000000000000003 RDI: 0000000000000001
RBP: ffff000000000000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000044 R11: 6e69746f6f626552 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000043 R15: 0000000000000043
FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:delay_tsc+0x9b/0xb0 arch/x86/lib/delay.c:97
Code: e8 54 d4 db fc eb b4 48 29 dd 49 01 ed eb 93 bf 01 00 00 00 e8 e6 19 2e fd 65 8b 05 af ce dd 7b 85 c0 74 07 5b 5d 41 5c 41 5d e8 29 d4 db fc 5b 5d 41 5c 41 5d c3 0f 1f 84 00 00 00 00 00 48
RSP: 0000:ffffc90004e8fbe8 EFLAGS: 00010082
RAX: 0000000080000002 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000004 RSI: 0000000000000003 RDI: 0000000000000001
RBP: ffff000000000000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000044 R11: 6e69746f6f626552 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000043 R15: 0000000000000043
FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: e8 54 d4 db fc callq 0xfcdbd459
5: eb b4 jmp 0xffffffbb
7: 48 29 dd sub %rbx,%rbp
a: 49 01 ed add %rbp,%r13
d: eb 93 jmp 0xffffffa2
f: bf 01 00 00 00 mov $0x1,%edi
14: e8 e6 19 2e fd callq 0xfd2e19ff
19: 65 8b 05 af ce dd 7b mov %gs:0x7bddceaf(%rip),%eax # 0x7bddcecf
20: 85 c0 test %eax,%eax
22: 74 07 je 0x2b
24: 5b pop %rbx
25: 5d pop %rbp
26: 41 5c pop %r12
28: 41 5d pop %r13
* 2a: c3 retq <-- trapping instruction
2b: e8 29 d4 db fc callq 0xfcdbd459
30: 5b pop %rbx
31: 5d pop %rbp
32: 41 5c pop %r12
34: 41 5d pop %r13
36: c3 retq
37: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1)
3e: 00
3f: 48 rex.W