general protection fault, probably for non-canonical address 0xe70fa60013b40058: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x387d50009da002c0-0x387d50009da002c7] CPU: 0 PID: 8496 Comm: syz-executor.4 Not tainted 5.10.0-rc7-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:ffffc90000007e60 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: ffff88808a800010 RCX: 0000000000000001 RDX: 070faa0013b40058 RSI: ffffffff818364ee RDI: 387d50009da002c4 RBP: 387d50009da002ac R08: 0000000000000000 R09: ffffffff8ebb867f R10: fffffbfff1d770cf R11: 0000000000000001 R12: ffffc90000007ee8 R13: ffff88808a800000 R14: ffffffff815d3486 R15: 0000000000000000 FS: 000000000225f940(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000015a0004 CR3: 0000000070060000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: rcu_do_batch kernel/rcu/tree.c:2476 [inline] rcu_core+0x5df/0xe80 kernel/rcu/tree.c:2711 __do_softirq+0x2a0/0x9f6 kernel/softirq.c:298 asm_call_irq_on_stack+0xf/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0xaa/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+0x132/0x200 kernel/softirq.c:435 sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x25/0x50 kernel/locking/spinlock.c:191 Code: f8 5d c3 66 90 55 48 89 fd 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 ba 72 6d f8 48 89 ef e8 42 27 6e f8 f6 c7 02 75 1a 53 9d 01 00 00 00 e8 61 93 62 f8 65 8b 05 8a 3d 19 77 85 c0 74 0a 5b RSP: 0018:ffffc90001787ca8 EFLAGS: 00000246 RAX: 000000000029a151 RBX: 0000000000000246 RCX: 1ffffffff19d9299 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff8880b9e26900 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000001 R14: ffffc90001787e28 R15: ffff8880700584c0 hrtimer_start_expires include/linux/hrtimer.h:436 [inline] hrtimer_sleeper_start_expires kernel/time/hrtimer.c:1799 [inline] do_nanosleep+0x1bc/0x650 kernel/time/hrtimer.c:1875 hrtimer_nanosleep+0x1f9/0x430 kernel/time/hrtimer.c:1931 __do_sys_nanosleep kernel/time/hrtimer.c:1965 [inline] __se_sys_nanosleep kernel/time/hrtimer.c:1952 [inline] __x64_sys_nanosleep+0x1dc/0x260 kernel/time/hrtimer.c:1952 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45c5c1 Code: 75 14 b8 23 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 34 cf fb ff c3 48 83 ec 08 e8 0a 47 00 00 48 89 04 24 b8 23 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 47 00 00 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffe961f4e60 EFLAGS: 00000293 ORIG_RAX: 0000000000000023 RAX: ffffffffffffffda RBX: 000000000006e6b8 RCX: 000000000045c5c1 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe961f4e70 RBP: 00000000000002d6 R08: 0000000000000000 R09: 000000000225f940 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005 R13: 00007ffe961f4ec0 R14: 00007ffe961f4ed0 R15: 000000000006e5f0 Modules linked in: ---[ end trace 75645afa99db362e ]--- 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:ffffc90000007e60 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: ffff88808a800010 RCX: 0000000000000001 RDX: 070faa0013b40058 RSI: ffffffff818364ee RDI: 387d50009da002c4 RBP: 387d50009da002ac R08: 0000000000000000 R09: ffffffff8ebb867f R10: fffffbfff1d770cf R11: 0000000000000001 R12: ffffc90000007ee8 R13: ffff88808a800000 R14: ffffffff815d3486 R15: 0000000000000000 FS: 000000000225f940(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000015a0004 CR3: 0000000070060000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600