general protection fault, probably for non-canonical address 0xe000400000000001: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x0002200000000008-0x000220000000000f] CPU: 0 PID: 14298 Comm: syz-executor.0 Not tainted 5.9.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__hlist_del include/linux/list.h:831 [inline] RIP: 0010:hlist_del include/linux/list.h:843 [inline] RIP: 0010:__alloc_object lib/debugobjects.c:215 [inline] RIP: 0010:alloc_object lib/debugobjects.c:232 [inline] RIP: 0010:__debug_object_init+0x22b/0xd10 lib/debugobjects.c:548 Code: c1 ef 03 80 3c 37 00 0f 85 a6 08 00 00 48 85 c0 48 89 01 74 24 48 8d 78 08 48 be 00 00 00 00 00 fc ff df 49 89 fa 49 c1 ea 03 <41> 80 3c 32 00 0f 85 e0 08 00 00 48 89 48 08 48 b8 00 01 00 00 00 RSP: 0018:ffffc900058ef9b0 EFLAGS: 00010002 RAX: 0002200000000000 RBX: 00000000000df740 RCX: ffff8880ae433390 RDX: ffff8880ae433390 RSI: dffffc0000000000 RDI: 0002200000000008 RBP: ffff88800012b8f8 R08: 0000000000000286 R09: 0000000000000003 R10: 0000440000000001 R11: 0000000000000000 R12: ffff8880a1ccc5d0 R13: 1ffff92000b1df45 R14: ffffffff8d6e3ae8 R15: ffffffff8d6e3ae0 FS: 000000000171c940(0000) GS:ffff8880ae400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc37b0afdb8 CR3: 00000000148dd000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: debug_hrtimer_init kernel/time/hrtimer.c:414 [inline] debug_init kernel/time/hrtimer.c:473 [inline] hrtimer_init+0x27/0x310 kernel/time/hrtimer.c:1431 init_dl_inactive_task_timer+0x1a/0x50 kernel/sched/deadline.c:1369 __sched_fork+0x214/0x4f0 kernel/sched/core.c:3086 sched_fork+0x16/0xbd0 kernel/sched/core.c:3227 copy_process+0x1c27/0x6940 kernel/fork.c:2040 _do_fork+0xe8/0xb10 kernel/fork.c:2429 __do_sys_clone+0xc8/0x110 kernel/fork.c:2546 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x460769 Code: ff 48 85 f6 0f 84 37 8a fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c 0e 8a fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 RSP: 002b:000000000169fab8 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007fc37b0b0700 RCX: 0000000000460769 RDX: 00007fc37b0b09d0 RSI: 00007fc37b0afdb0 RDI: 00000000003d0f00 RBP: 000000000169fce0 R08: 00007fc37b0b0700 R09: 00007fc37b0b0700 R10: 00007fc37b0b09d0 R11: 0000000000000202 R12: 0000000000000000 R13: 000000000169fb6f R14: 00007fc37b0b09c0 R15: 000000000118bf2c Modules linked in: ---[ end trace 38e90535652115f4 ]--- RIP: 0010:__hlist_del include/linux/list.h:831 [inline] RIP: 0010:hlist_del include/linux/list.h:843 [inline] RIP: 0010:__alloc_object lib/debugobjects.c:215 [inline] RIP: 0010:alloc_object lib/debugobjects.c:232 [inline] RIP: 0010:__debug_object_init+0x22b/0xd10 lib/debugobjects.c:548 Code: c1 ef 03 80 3c 37 00 0f 85 a6 08 00 00 48 85 c0 48 89 01 74 24 48 8d 78 08 48 be 00 00 00 00 00 fc ff df 49 89 fa 49 c1 ea 03 <41> 80 3c 32 00 0f 85 e0 08 00 00 48 89 48 08 48 b8 00 01 00 00 00 RSP: 0018:ffffc900058ef9b0 EFLAGS: 00010002 RAX: 0002200000000000 RBX: 00000000000df740 RCX: ffff8880ae433390 RDX: ffff8880ae433390 RSI: dffffc0000000000 RDI: 0002200000000008 RBP: ffff88800012b8f8 R08: 0000000000000286 R09: 0000000000000003 R10: 0000440000000001 R11: 0000000000000000 R12: ffff8880a1ccc5d0 R13: 1ffff92000b1df45 R14: ffffffff8d6e3ae8 R15: ffffffff8d6e3ae0 FS: 000000000171c940(0000) GS:ffff8880ae400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc37b0afdb8 CR3: 00000000148dd000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400