IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready BUG: unable to handle page fault for address: ffffc90000138000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 100000067 P4D 100000067 PUD 100154067 PMD 100155067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 19 Comm: kworker/0:1 Not tainted 6.1.75-syzkaller-00123-g60534eef4739 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: events linkwatch_event RIP: 0010:jhash include/linux/jhash.h:81 [inline] RIP: 0010:hash+0x2d8/0xc20 kernel/bpf/bloom_filter.c:39 Code: 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 2b 01 00 00 4a 8d 7c 36 07 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 43 01 00 00 <42> 03 5c 36 04 4a 8d 7c 36 08 48 89 f8 48 c1 e8 03 0f b6 04 10 84 RSP: 0018:ffffc90000136ec8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 00000000a28b49a0 RCX: ffffffff8191c5b5 RDX: dffffc0000000000 RSI: ffffc90000136f88 RDI: ffffc90000138003 RBP: ffffc90000136f08 R08: 00000000ffffee82 R09: ffffffff8772d008 R10: ffffffff8772d018 R11: ffffffff8772d010 R12: 000000007b5f3a89 R13: 00000000ffffee82 R14: 0000000000001074 R15: 00000000df4a2d40 FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000138000 CR3: 0000000135dc2000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: bloom_map_peek_elem+0xac/0x1a0 kernel/bpf/bloom_filter.c:51 bpf_prog_00798911c748094f+0x3a/0x3e bpf_dispatcher_nop_func include/linux/bpf.h:987 [inline] __bpf_prog_run include/linux/filter.h:593 [inline] bpf_prog_run include/linux/filter.h:607 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2275 [inline] bpf_trace_run10+0x2ef/0x390 kernel/trace/bpf_trace.c:2322 __bpf_trace_percpu_alloc_percpu+0x4d/0x60 include/trace/events/percpu.h:11 trace_percpu_alloc_percpu include/trace/events/percpu.h:11 [inline] pcpu_alloc+0x12d7/0x1440 mm/percpu.c:1887 __alloc_percpu_gfp+0x27/0x30 mm/percpu.c:1937 fib_nh_common_init+0x3a/0x150 net/ipv4/fib_semantics.c:591 fib6_nh_init+0x1499/0x2180 net/ipv6/route.c:3612 ip6_route_info_create+0xa56/0x14c0 net/ipv6/route.c:3803 ip6_route_add+0x27/0x130 net/ipv6/route.c:3847 addrconf_add_mroute net/ipv6/addrconf.c:2512 [inline] addrconf_add_dev+0x419/0x5f0 net/ipv6/addrconf.c:2530 addrconf_dev_config net/ipv6/addrconf.c:3414 [inline] addrconf_init_auto_addrs+0xadc/0x1050 net/ipv6/addrconf.c:3501 addrconf_notify+0x976/0xe10 net/ipv6/addrconf.c:3674 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0x8c/0xf0 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1977 [inline] netdev_state_change+0x1a3/0x250 net/core/dev.c:1366 linkwatch_do_dev+0x110/0x160 net/core/link_watch.c:168 __linkwatch_run_queue+0x448/0x6b0 net/core/link_watch.c:221 linkwatch_event+0x4c/0x60 net/core/link_watch.c:264 process_one_work+0x73d/0xcb0 kernel/workqueue.c:2299 worker_thread+0xa60/0x1260 kernel/workqueue.c:2446 kthread+0x26d/0x300 kernel/kthread.c:386 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 Modules linked in: CR2: ffffc90000138000 ---[ end trace 0000000000000000 ]--- RIP: 0010:jhash include/linux/jhash.h:81 [inline] RIP: 0010:hash+0x2d8/0xc20 kernel/bpf/bloom_filter.c:39 Code: 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 2b 01 00 00 4a 8d 7c 36 07 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 43 01 00 00 <42> 03 5c 36 04 4a 8d 7c 36 08 48 89 f8 48 c1 e8 03 0f b6 04 10 84 RSP: 0018:ffffc90000136ec8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 00000000a28b49a0 RCX: ffffffff8191c5b5 RDX: dffffc0000000000 RSI: ffffc90000136f88 RDI: ffffc90000138003 RBP: ffffc90000136f08 R08: 00000000ffffee82 R09: ffffffff8772d008 R10: ffffffff8772d018 R11: ffffffff8772d010 R12: 000000007b5f3a89 R13: 00000000ffffee82 R14: 0000000000001074 R15: 00000000df4a2d40 FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000138000 CR3: 0000000135dc2000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 ---------------- Code disassembly (best guess): 0: 89 f8 mov %edi,%eax 2: 48 c1 e8 03 shr $0x3,%rax 6: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax a: 84 c0 test %al,%al c: 0f 85 2b 01 00 00 jne 0x13d 12: 4a 8d 7c 36 07 lea 0x7(%rsi,%r14,1),%rdi 17: 48 89 f8 mov %rdi,%rax 1a: 48 c1 e8 03 shr $0x3,%rax 1e: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax 22: 84 c0 test %al,%al 24: 0f 85 43 01 00 00 jne 0x16d * 2a: 42 03 5c 36 04 add 0x4(%rsi,%r14,1),%ebx <-- trapping instruction 2f: 4a 8d 7c 36 08 lea 0x8(%rsi,%r14,1),%rdi 34: 48 89 f8 mov %rdi,%rax 37: 48 c1 e8 03 shr $0x3,%rax 3b: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax 3f: 84 .byte 0x84