BUG: unable to handle page fault for address: ffffc90000eec030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 10c00067 P4D 10c00067 PUD 10dab067 PMD 11a26067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 14913 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:651 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2088 [inline] RIP: 0010:bpf_trace_run3+0x143/0x3f0 kernel/trace/bpf_trace.c:2126 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 9f 02 00 00 48 8d 73 38 48 8d 7c 24 28 53 30 e8 35 19 f7 ff e8 c0 cf 7e 07 31 ff 89 c3 89 c6 e8 a5 20 RSP: 0018:ffffc9000176e970 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffffc90000eec000 RCX: ffffffff817bc89e RDX: 0000000000000000 RSI: ffffc90000eec038 RDI: ffffc9000176e998 RBP: 1ffff920002edd2f R08: 0000000000000000 R09: ffffffff8da3b88f R10: ffffffff817bc595 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88805a191bc0 R14: 0000000000000001 R15: ffff8880307e3780 FS: 00007ff16d378700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000eec030 CR3: 000000001d44a000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 preempt_schedule_irq+0x4e/0x90 kernel/sched/core.c:5326 irqentry_exit_cond_resched kernel/entry/common.c:393 [inline] irqentry_exit_cond_resched kernel/entry/common.c:385 [inline] irqentry_exit+0x7a/0xa0 kernel/entry/common.c:423 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:628 RIP: 0010:__local_bh_enable_ip+0xa8/0x110 kernel/softirq.c:203 Code: 1d dd 64 bd 7e 65 8b 05 d6 64 bd 7e a9 00 ff ff 00 74 45 bf 01 00 00 00 e8 b5 01 09 00 e8 c0 26 34 00 fb 65 8b 05 b8 64 bd 7e <85> c0 74 4a 5b 5d c3 65 8b 05 26 73 bd 7e 85 c0 75 a2 0f 0b eb 9e RSP: 0018:ffffc9000176ecd8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 00000000fffffe00 RCX: 1ffffffff1b47d4b RDX: 0000000000000000 RSI: ffffffff8178b211 RDI: ffffffff81448b00 RBP: ffffffff87b0fae4 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff8178b1f8 R11: 0000000000000001 R12: 1ffff920002edd9e R13: 0000000100019eab R14: ffff88802863aa40 R15: ffff88802863a868 spin_unlock_bh include/linux/spinlock.h:399 [inline] fib6_run_gc+0x1d4/0x2d0 net/ipv6/ip6_fib.c:2338 ndisc_netdev_event+0xb2/0x350 net/ipv6/ndisc.c:1792 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2040 call_netdevice_notifiers_extack net/core/dev.c:2052 [inline] call_netdevice_notifiers net/core/dev.c:2066 [inline] dev_set_mac_address+0x2de/0x3e0 net/core/dev.c:8757 do_setlink+0x1695/0x3a70 net/core/rtnetlink.c:2663 __rtnl_newlink+0xc1c/0x16e0 net/core/rtnetlink.c:3376 rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3491 rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5553 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2494 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:672 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2348 ___sys_sendmsg+0xf3/0x170 net/socket.c:2402 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2435 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x465b09 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007ff16d378188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00000000004b069f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffde6f1308f R14: 00007ff16d378300 R15: 0000000000022000 Modules linked in: CR2: ffffc90000eec030 ---[ end trace 8b19955e43eedc57 ]--- RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:651 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2088 [inline] RIP: 0010:bpf_trace_run3+0x143/0x3f0 kernel/trace/bpf_trace.c:2126 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 9f 02 00 00 48 8d 73 38 48 8d 7c 24 28 53 30 e8 35 19 f7 ff e8 c0 cf 7e 07 31 ff 89 c3 89 c6 e8 a5 20 RSP: 0018:ffffc9000176e970 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffffc90000eec000 RCX: ffffffff817bc89e RDX: 0000000000000000 RSI: ffffc90000eec038 RDI: ffffc9000176e998 RBP: 1ffff920002edd2f R08: 0000000000000000 R09: ffffffff8da3b88f R10: ffffffff817bc595 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88805a191bc0 R14: 0000000000000001 R15: ffff8880307e3780 FS: 00007ff16d378700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000eec030 CR3: 000000001d44a000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400