general protection fault, probably for non-canonical address 0xea66290013d4006c: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0x533168009ea00360-0x533168009ea00367]
CPU: 1 PID: 31140 Comm: syz-executor.4 Not tainted 5.9.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:htab_elem_free kernel/bpf/hashtab.c:769 [inline]
RIP: 0010:htab_elem_free_rcu+0x4a/0x110 kernel/bpf/hashtab.c:779
Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bc 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 6b f8 48 8d 7d 18 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 82 00 00 00 44 8b 65 18 bf 05
RSP: 0018:ffffc90000da8e48 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff888043000010 RCX: 0000000000000001
RDX: 0a662d0013d4006c RSI: ffffffff8189fc4e RDI: 533168009ea00362
RBP: 533168009ea0034a R08: 0000000000000000 R09: ffffffff8d10b9ff
R10: fffffbfff1a2173f R11: 0000000000000000 R12: ffffc90000da8ed0
R13: ffff888043000000 R14: 0000000000000000 R15: ffff88806cd68080
FS:  00007f9b1145a700(0000) GS:ffff8880ae500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9b11438db8 CR3: 000000006de50000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 rcu_do_batch kernel/rcu/tree.c:2428 [inline]
 rcu_core+0x5ca/0x1130 kernel/rcu/tree.c:2656
 __do_softirq+0x1f8/0xb23 kernel/softirq.c:298
 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
 do_softirq_own_stack+0x9d/0xd0 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:393 [inline]
 __irq_exit_rcu kernel/softirq.c:423 [inline]
 irq_exit_rcu+0x235/0x280 kernel/softirq.c:435
 sysvec_apic_timer_interrupt+0x51/0xf0 arch/x86/kernel/apic/apic.c:1091
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x4b/0x80 kernel/locking/spinlock.c:199
Code: c0 f8 6b fc 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 31 48 83 3d 46 b2 c3 01 00 74 25 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 cb 5a 18 f9 65 8b 05 b4 44 c9 77 85 c0 74 02 5d
RSP: 0018:ffffc900056e7890 EFLAGS: 00000282
RAX: 1ffffffff13f8d7f RBX: ffff88806cd68080 RCX: 1ffffffff16b8a11
RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8880ae535e80 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880ae535e80
R13: ffff8880918c60c0 R14: 0000000000000000 R15: 0000000000000001
 finish_lock_switch kernel/sched/core.c:3517 [inline]
 finish_task_switch+0x150/0x790 kernel/sched/core.c:3617
 context_switch kernel/sched/core.c:3781 [inline]
 __schedule+0xed1/0x2280 kernel/sched/core.c:4527
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:4683
 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:40
 try_to_wake_up+0xabd/0x1350 kernel/sched/core.c:2984
 wake_up_process kernel/sched/core.c:3048 [inline]
 wake_up_q+0x96/0x100 kernel/sched/core.c:596
 futex_wake+0x3e9/0x490 kernel/futex.c:1621
 do_futex+0x322/0x1a50 kernel/futex.c:3754
 __do_sys_futex kernel/futex.c:3810 [inline]
 __se_sys_futex kernel/futex.c:3778 [inline]
 __x64_sys_futex+0x378/0x4e0 kernel/futex.c:3778
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45de59
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f9b11459cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000000118bfd0 RCX: 000000000045de59
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000118bfd4
RBP: 000000000118bfc8 R08: 0000000000000002 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000118bfd4
R13: 00007ffd409113df R14: 00007f9b1145a9c0 R15: 000000000118bfd4
Modules linked in:
---[ end trace a0798ca4e162338e ]---
RIP: 0010:htab_elem_free kernel/bpf/hashtab.c:769 [inline]
RIP: 0010:htab_elem_free_rcu+0x4a/0x110 kernel/bpf/hashtab.c:779
Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bc 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 6b f8 48 8d 7d 18 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 82 00 00 00 44 8b 65 18 bf 05
RSP: 0018:ffffc90000da8e48 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff888043000010 RCX: 0000000000000001
RDX: 0a662d0013d4006c RSI: ffffffff8189fc4e RDI: 533168009ea00362
RBP: 533168009ea0034a R08: 0000000000000000 R09: ffffffff8d10b9ff
R10: fffffbfff1a2173f R11: 0000000000000000 R12: ffffc90000da8ed0
R13: ffff888043000000 R14: 0000000000000000 R15: ffff88806cd68080
FS:  00007f9b1145a700(0000) GS:ffff8880ae500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9b11438db8 CR3: 000000006de50000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600