general protection fault, probably for non-canonical address 0xe304ba0017600057: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x1825f000bb0002b8-0x1825f000bb0002bf] CPU: 1 PID: 13430 Comm: syz-executor.0 Not tainted 5.10.0-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:789 [inline] RIP: 0010:htab_elem_free_rcu+0x4a/0x110 kernel/bpf/hashtab.c:799 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: 0000:ffffc90000da8e58 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff888092400010 RCX: 0000000000000100 RDX: 0304be0017600057 RSI: ffffffff8185d1de RDI: 1825f000bb0002b8 RBP: 1825f000bb0002a0 R08: 0000000000000000 R09: ffffffff8f5157bf R10: fffffbfff1ea2af7 R11: 0000000000000000 R12: ffffc90000da8ee0 R13: ffff888092400000 R14: ffffffff815eddd4 R15: 0000000000000000 FS: 0000000002b2a940(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f224000 CR3: 0000000026b79000 CR4: 00000000001526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rcu_do_batch kernel/rcu/tree.c:2489 [inline] rcu_core+0x75d/0xf80 kernel/rcu/tree.c:2723 __do_softirq+0x2bc/0xa77 kernel/softirq.c:343 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:226 [inline] __irq_exit_rcu+0x17f/0x200 kernel/softirq.c:420 irq_exit_rcu+0x5/0x20 kernel/softirq.c:432 sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1096 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:628 RIP: 0033:0x412b0a Code: 49 8b 14 24 49 89 3c 24 48 89 56 f8 4d 8b 44 24 08 49 8b 0c 24 48 89 df 48 89 f0 0f 1f 44 00 00 48 8d 6f f8 4c 39 c1 49 89 ee <77> 2c 48 83 e8 08 48 39 ca 76 0f 0f 1f 00 48 83 e8 08 48 8b 10 48 RSP: 002b:00007ffe71abc8e0 EFLAGS: 00000293 RAX: 00007fe4b62473e0 RBX: 00007fe4b621c5c8 RCX: ffffffff83904f41 RDX: ffffffff83904f4a RSI: 00007fe4b624e0d8 RDI: 00007fe4b6221fd8 RBP: 00007fe4b6221fd0 R08: ffffffff83be917d R09: 00000000331c5958 R10: 00007ffe71abcb40 R11: 0000000000000246 R12: 00007fe4b621c5b8 R13: 000000000000001b R14: 00007fe4b6221fd0 R15: ffffffff8919144e Modules linked in: ---[ end trace f64469b9519c1826 ]--- RIP: 0010:htab_elem_free kernel/bpf/hashtab.c:789 [inline] RIP: 0010:htab_elem_free_rcu+0x4a/0x110 kernel/bpf/hashtab.c:799 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: 0000:ffffc90000da8e58 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff888092400010 RCX: 0000000000000100 RDX: 0304be0017600057 RSI: ffffffff8185d1de RDI: 1825f000bb0002b8 RBP: 1825f000bb0002a0 R08: 0000000000000000 R09: ffffffff8f5157bf R10: fffffbfff1ea2af7 R11: 0000000000000000 R12: ffffc90000da8ee0 R13: ffff888092400000 R14: ffffffff815eddd4 R15: 0000000000000000 FS: 0000000002b2a940(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f224000 CR3: 0000000026b79000 CR4: 00000000001526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400