general protection fault, probably for non-canonical address 0xdffffc003ffff113: 0000 [#1] PREEMPT SMP KASAN
KASAN: probably user-memory-access in range [0x00000001ffff8898-0x00000001ffff889f]
CPU: 1 PID: 5308 Comm: syz-executor.4 Not tainted 6.6.0-rc7-syzkaller-00142-g888cf78c29e2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
RIP: 0010:lookup_object lib/debugobjects.c:195 [inline]
RIP: 0010:lookup_object_or_alloc lib/debugobjects.c:564 [inline]
RIP: 0010:__debug_object_init+0xf3/0x2b0 lib/debugobjects.c:634
Code: d8 48 c1 e8 03 42 80 3c 20 00 0f 85 85 01 00 00 48 8b 1b 48 85 db 0f 84 9f 00 00 00 48 8d 7b 18 83 c5 01 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 4c 01 00 00 4c 3b 73 18 75 c3 48 8d 7b 10 48
RSP: 0018:ffffc900050e7d08 EFLAGS: 00010012
RAX: 000000003ffff113 RBX: 00000001ffff8880 RCX: ffffffff8169123e
RDX: 1ffffffff249b149 RSI: 0000000000000004 RDI: 00000001ffff8898
RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000216
R10: 0000000000000003 R11: 0000000000000000 R12: dffffc0000000000
R13: ffffffff924d8a48 R14: ffffc900050e7d90 R15: ffffffff924d8a50
FS: 0000555556eec480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa23ab065ee CR3: 000000007e5c1000 CR4: 0000000000350ee0
Call Trace:
<TASK>
hrtimer_init_sleeper_on_stack kernel/time/hrtimer.c:447 [inline]
hrtimer_nanosleep+0x122/0x440 kernel/time/hrtimer.c:2098
common_nsleep+0xa1/0xc0 kernel/time/posix-timers.c:1350
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1373 [inline]
__x64_sys_clock_nanosleep+0x344/0x490 kernel/time/posix-timers.c:1373
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7ff1a56a7ef5
Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 f6 b9 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 4f ba ff ff 48 8b 04 24 48 83 c4 28 f7 d8
RSP: 002b:00007ffe80c6ee30 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 00007ff1a579bf80 RCX: 00007ff1a56a7ef5
RDX: 00007ffe80c6ee70 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ff1a579d980 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000fef3
R13: ffffffffffffffff R14: 00007ff1a5200000 R15: 000000000000fbb2
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:lookup_object lib/debugobjects.c:195 [inline]
RIP: 0010:lookup_object_or_alloc lib/debugobjects.c:564 [inline]
RIP: 0010:__debug_object_init+0xf3/0x2b0 lib/debugobjects.c:634
Code: d8 48 c1 e8 03 42 80 3c 20 00 0f 85 85 01 00 00 48 8b 1b 48 85 db 0f 84 9f 00 00 00 48 8d 7b 18 83 c5 01 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 4c 01 00 00 4c 3b 73 18 75 c3 48 8d 7b 10 48
RSP: 0018:ffffc900050e7d08 EFLAGS: 00010012
RAX: 000000003ffff113 RBX: 00000001ffff8880 RCX: ffffffff8169123e
RDX: 1ffffffff249b149 RSI: 0000000000000004 RDI: 00000001ffff8898
RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000216
R10: 0000000000000003 R11: 0000000000000000 R12: dffffc0000000000
R13: ffffffff924d8a48 R14: ffffc900050e7d90 R15: ffffffff924d8a50
FS: 0000555556eec480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa23ab065ee CR3: 000000007e5c1000 CR4: 0000000000350ee0
----------------
Code disassembly (best guess):
0: d8 48 c1 fmuls -0x3f(%rax)
3: e8 03 42 80 3c call 0x3c80420b
8: 20 00 and %al,(%rax)
a: 0f 85 85 01 00 00 jne 0x195
10: 48 8b 1b mov (%rbx),%rbx
13: 48 85 db test %rbx,%rbx
16: 0f 84 9f 00 00 00 je 0xbb
1c: 48 8d 7b 18 lea 0x18(%rbx),%rdi
20: 83 c5 01 add $0x1,%ebp
23: 48 89 f8 mov %rdi,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) <-- trapping instruction
2f: 0f 85 4c 01 00 00 jne 0x181
35: 4c 3b 73 18 cmp 0x18(%rbx),%r14
39: 75 c3 jne 0xfffffffe
3b: 48 8d 7b 10 lea 0x10(%rbx),%rdi
3f: 48 rex.W