kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 27876 Comm: kworker/0:5 Not tainted 4.15.0-rc7+ #192 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_map_free_deferred RIP: 0010:__bpf_map_put+0x64/0x2e0 kernel/bpf/syscall.c:233 RSP: 0018:ffff8801cb6ef458 EFLAGS: 00010293 RAX: ffff8801d47420c0 RBX: e4c0026a00004e52 RCX: ffffffff817dfcb4 RDX: 0000000000000000 RSI: 0000000000000001 RDI: e4c0026a00004e52 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access RBP: ffff8801cb6ef4e8 R08: 1ffff100396dde6a R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff100396dde8c R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000ff8 CR3: 0000000006822003 CR4: 00000000001606f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_map_put+0x1a/0x20 kernel/bpf/syscall.c:243 bpf_map_fd_put_ptr+0x15/0x20 kernel/bpf/map_in_map.c:96 fd_array_map_delete_elem kernel/bpf/arraymap.c:420 [inline] bpf_fd_array_map_clear kernel/bpf/arraymap.c:461 [inline] array_of_map_free+0x100/0x180 kernel/bpf/arraymap.c:618 bpf_map_free_deferred+0xb0/0xe0 kernel/bpf/syscall.c:217 process_one_work+0xbbf/0x1b10 kernel/workqueue.c:2112 worker_thread+0x223/0x1990 kernel/workqueue.c:2246 kthread+0x33c/0x400 kernel/kthread.c:238 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:524 Code: b5 41 48 c7 45 80 25 45 59 86 48 c7 45 88 50 fc 7d 81 c7 00 f1 f1 f1 f1 c7 40 04 00 f2 f2 f2 c7 40 08 f3 f3 f3 f3 e8 4c 21 f2 ff ff 4b 48 74 2f e8 41 21 f2 ff 48 b8 00 00 00 00 00 fc ff df RIP: __bpf_map_put+0x64/0x2e0 kernel/bpf/syscall.c:233 RSP: ffff8801cb6ef458 general protection fault: 0000 [#2] SMP KASAN ---[ end trace 647ab5323cd13b33 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 23 Comm: kworker/1:1 Tainted: G D 4.15.0-rc7+ #192 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_map_free_deferred RIP: 0010:__bpf_map_put+0x64/0x2e0 kernel/bpf/syscall.c:233 RSP: 0018:ffff8801d98af458 EFLAGS: 00010293 RAX: ffff8801d98b4600 RBX: e4c0026a00004e52 RCX: ffffffff817dfcb4 RDX: 0000000000000000 RSI: 0000000000000001 RDI: e4c0026a00004e52 RBP: ffff8801d98af4e8 R08: ffff8801d98af228 R09: ffff8801d98b4600 R10: 00000000eb29be6d R11: 00000000a9cfc5dc R12: 1ffff1003b315e8c R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020008ff8 CR3: 0000000006822005 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_map_put+0x1a/0x20 kernel/bpf/syscall.c:243 bpf_map_fd_put_ptr+0x15/0x20 kernel/bpf/map_in_map.c:96 fd_array_map_delete_elem kernel/bpf/arraymap.c:420 [inline] bpf_fd_array_map_clear kernel/bpf/arraymap.c:461 [inline] array_of_map_free+0x100/0x180 kernel/bpf/arraymap.c:618 bpf_map_free_deferred+0xb0/0xe0 kernel/bpf/syscall.c:217 process_one_work+0xbbf/0x1b10 kernel/workqueue.c:2112 worker_thread+0x223/0x1990 kernel/workqueue.c:2246 kthread+0x33c/0x400 kernel/kthread.c:238 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:524 Code: b5 41 48 c7 45 80 25 45 59 86 48 c7 45 88 50 fc 7d 81 c7 00 f1 f1 f1 f1 c7 40 04 00 f2 f2 f2 c7 40 08 f3 f3 f3 f3 e8 4c 21 f2 ff ff 4b 48 74 2f e8 41 21 f2 ff 48 b8 00 00 00 00 00 fc ff df RIP: __bpf_map_put+0x64/0x2e0 kernel/bpf/syscall.c:233 RSP: ffff8801d98af458 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..