general protection fault, probably for non-canonical address 0xe314510013080057: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x18a2a800984002b8-0x18a2a800984002bf] CPU: 1 PID: 24822 Comm: syz-executor.2 Not tainted 5.10.0-rc2-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:ffffc90000da8e60 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: ffff88807dc00010 RCX: 00000000ef8c5121 RDX: 0314550013080057 RSI: ffffffff8183689e RDI: 18a2a800984002be RBP: 18a2a800984002a6 R08: 0000000000000000 R09: ffffffff8ebb667f R10: fffffbfff1d76ccf R11: 0000000000000000 R12: ffffc90000da8ee8 R13: ffff88807dc00000 R14: ffffffff815d3c86 R15: 0000000000000000 FS: 0000000001ed5940(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ed22000 CR3: 000000001298f000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 do_softirq kernel/softirq.c:343 [inline] do_softirq+0xb5/0xe0 kernel/softirq.c:330 __local_bh_enable_ip+0xf0/0x110 kernel/softirq.c:195 spin_unlock_bh include/linux/spinlock.h:399 [inline] bpf_prog_free_id kernel/bpf/syscall.c:1714 [inline] bpf_prog_free_id+0x1c1/0x230 kernel/bpf/syscall.c:1695 __bpf_prog_put.constprop.0+0x155/0x1a0 kernel/bpf/syscall.c:1752 bpf_prog_put kernel/bpf/syscall.c:1759 [inline] bpf_prog_release+0x33/0x40 kernel/bpf/syscall.c:1767 __fput+0x285/0x920 fs/file_table.c:281 task_work_run+0xdd/0x190 kernel/task_work.c:151 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_user_mode_loop kernel/entry/common.c:164 [inline] exit_to_user_mode_prepare+0x17e/0x1a0 kernel/entry/common.c:191 syscall_exit_to_user_mode+0x38/0x260 kernel/entry/common.c:266 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x417811 Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a4 1a 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffcc8c08180 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000417811 RDX: 0000000000000000 RSI: 0000000000000564 RDI: 0000000000000003 RBP: 0000000000000001 R08: 0000000033e00564 R09: 0000000033e00568 R10: 00007ffcc8c08260 R11: 0000000000000293 R12: 000000000118c9a0 R13: 000000000118c9a0 R14: 00000000000003e8 R15: 000000000118bfd4 Modules linked in: ---[ end trace 859d983ad2ee077b ]--- 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:ffffc90000da8e60 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: ffff88807dc00010 RCX: 00000000ef8c5121 RDX: 0314550013080057 RSI: ffffffff8183689e RDI: 18a2a800984002be RBP: 18a2a800984002a6 R08: 0000000000000000 R09: ffffffff8ebb667f R10: fffffbfff1d76ccf R11: 0000000000000000 R12: ffffc90000da8ee8 R13: ffff88807dc00000 R14: ffffffff815d3c86 R15: 0000000000000000 FS: 0000000001ed5940(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ed22000 CR3: 000000001298f000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400