BUG: unable to handle page fault for address: ffffc90001576030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 10c00067 P4D 10c00067 PUD 10dab067 PMD 12190067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8598 Comm: syz-executor.5 Not tainted 5.11.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:644 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2094 [inline] RIP: 0010:bpf_trace_run3+0x143/0x3c0 kernel/trace/bpf_trace.c:2132 Code: f7 ff 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 6c 02 00 00 48 8d 73 48 48 8d 7c 24 28 53 30 e8 d5 18 f7 ff e8 d0 ed 7e 07 31 ff 89 c3 89 c6 e8 45 20 RSP: 0018:ffffc900021d7190 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffc90001576000 RCX: ffffffff817bc9db RDX: 0000000000000000 RSI: ffffc90001576048 RDI: ffffc900021d71b8 RBP: 1ffff9200043ae33 R08: 0000000000000000 R09: ffffffff8da3bd0f R10: ffffffff817bc705 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888011b65340 R14: 0000000000000000 R15: ffff88801fda5340 FS: 0000000002549400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001576030 CR3: 000000005ad6e000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000020000540 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: __bpf_trace_sched_switch+0xdc/0x120 include/trace/events/sched.h:222 __traceiter_sched_switch+0x64/0xb0 include/trace/events/sched.h:222 trace_sched_switch include/trace/events/sched.h:222 [inline] __schedule+0x11a6/0x21a0 kernel/sched/core.c:5061 schedule+0xcf/0x270 kernel/sched/core.c:5143 synchronize_rcu_expedited+0x44b/0x610 kernel/rcu/tree_exp.h:852 synchronize_rcu+0xdf/0x180 kernel/rcu/tree.c:3690 xt_replace_table+0x304/0x600 net/netfilter/x_tables.c:1389 __do_replace+0x1d7/0x8a0 net/ipv4/netfilter/ip_tables.c:1066 do_replace net/ipv4/netfilter/ip_tables.c:1139 [inline] do_ipt_set_ctl+0x8e0/0xb50 net/ipv4/netfilter/ip_tables.c:1627 nf_setsockopt+0x83/0xe0 net/netfilter/nf_sockopt.c:101 ip_setsockopt+0x3c3/0x3a20 net/ipv4/ip_sockglue.c:1435 tcp_setsockopt+0x136/0x2440 net/ipv4/tcp.c:3598 __sys_setsockopt+0x2db/0x610 net/socket.c:2115 __do_sys_setsockopt net/socket.c:2126 [inline] __se_sys_setsockopt net/socket.c:2123 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2123 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4673da Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd63bde1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004673da RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007ffd63bde1e0 R08: 00000000000002d8 R09: 00007ffd63bde270 R10: 000000000053ed60 R11: 0000000000000206 R12: 00007ffd63bde240 R13: 0000000000000003 R14: 00007ffd63bde1dc R15: 000000000053ed00 Modules linked in: CR2: ffffc90001576030 ---[ end trace c1c0b3598201db44 ]--- RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:644 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2094 [inline] RIP: 0010:bpf_trace_run3+0x143/0x3c0 kernel/trace/bpf_trace.c:2132 Code: f7 ff 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 6c 02 00 00 48 8d 73 48 48 8d 7c 24 28 53 30 e8 d5 18 f7 ff e8 d0 ed 7e 07 31 ff 89 c3 89 c6 e8 45 20 RSP: 0018:ffffc900021d7190 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffc90001576000 RCX: ffffffff817bc9db RDX: 0000000000000000 RSI: ffffc90001576048 RDI: ffffc900021d71b8 RBP: 1ffff9200043ae33 R08: 0000000000000000 R09: ffffffff8da3bd0f R10: ffffffff817bc705 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888011b65340 R14: 0000000000000000 R15: ffff88801fda5340 FS: 0000000002549400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001576030 CR3: 000000005ad6e000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000020000540 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600