IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 8021q: adding VLAN 0 to HW filter on device batadv0 IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7646 Comm: syz-executor.0 Not tainted 5.0.0-rc7+ #92 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rose_send_frame+0x1a8/0x280 net/rose/rose_link.c:104 Code: c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 20 49 8d bc 24 58 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7e 49 8b 94 24 58 03 00 00 e9 b8 fe ff ff e8 70 fd RSP: 0018:ffff8880ae907ae8 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff88809a401780 RCX: ffffffff8635e28b RDX: 000000000000006b RSI: ffffffff8635e3bc RDI: 0000000000000358 RBP: ffff8880ae907b18 R08: ffff888091b18540 R09: ffffed1011e1bf1d R10: ffffed1011e1bf1c R11: ffff88808f0df8e3 R12: 0000000000000000 R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880a3ecc680 FS: 0000000002116940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000070e6b4 CR3: 0000000093f3c000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rose_transmit_clear_request+0x1de/0x2a0 net/rose/rose_link.c:258 rose_rx_call_request+0x4ea/0x1990 net/rose/af_rose.c:999 rose_loopback_timer+0x26a/0x3f0 net/rose/rose_loopback.c:100 call_timer_fn+0x190/0x720 kernel/time/timer.c:1325 expire_timers kernel/time/timer.c:1362 [inline] __run_timers kernel/time/timer.c:1681 [inline] __run_timers kernel/time/timer.c:1649 [inline] run_timer_softirq+0x652/0x1700 kernel/time/timer.c:1694 __do_softirq+0x266/0x95a kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x14a/0x570 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:766 [inline] RIP: 0010:kfree+0x186/0x230 mm/slab.c:3807 Code: 5b 7e 0f 85 b3 fe ff ff e8 08 be 59 ff e9 a9 fe ff ff e8 7d a1 ce ff 48 83 3d 25 da eb 06 00 0f 84 9e 00 00 00 48 89 df 57 9d <0f> 1f 44 00 00 5b 41 5c 41 5d 41 5e 5d c3 4c 89 f2 4c 89 e6 4c 89 RSP: 0018:ffff8880913d7a68 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: 0000000000000286 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000286 RBP: ffff8880913d7a88 R08: ffff888091b18540 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a68f0780 R13: ffff88812c3f0340 R14: ffffffff819f1f0e R15: 0000000000000001 __vunmap+0x2ee/0x400 mm/vmalloc.c:1532 vfree+0x8d/0x140 mm/vmalloc.c:1597 __do_replace+0x176/0x930 net/ipv6/netfilter/ip6_tables.c:1120 do_replace net/ipv6/netfilter/ip6_tables.c:1160 [inline] do_ip6t_set_ctl+0x327/0x498 net/ipv6/netfilter/ip6_tables.c:1684 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x7d/0xd0 net/netfilter/nf_sockopt.c:115 ipv6_setsockopt net/ipv6/ipv6_sockglue.c:945 [inline] ipv6_setsockopt+0x144/0x170 net/ipv6/ipv6_sockglue.c:929 tcp_setsockopt net/ipv4/tcp.c:3068 [inline] tcp_setsockopt+0x95/0xf0 net/ipv4/tcp.c:3062 sock_common_setsockopt+0x9a/0xe0 net/core/sock.c:2991 __sys_setsockopt+0x180/0x280 net/socket.c:1900 __do_sys_setsockopt net/socket.c:1911 [inline] __se_sys_setsockopt net/socket.c:1908 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1908 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a97a Code: 49 89 ca b8 37 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007ffdab03d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007ffdab03d950 RCX: 000000000045a97a RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 000000000070ecc0 R08: 00000000000003b8 R09: 0000000000004000 R10: 000000000070e660 R11: 0000000000000206 R12: 0000000000000003 R13: 0000000000000000 R14: 0000000000000029 R15: 000000000070e600 Modules linked in: ---[ end trace e7cc9956a3b08c81 ]--- RIP: 0010:rose_send_frame+0x1a8/0x280 net/rose/rose_link.c:104 Code: c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 20 49 8d bc 24 58 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7e 49 8b 94 24 58 03 00 00 e9 b8 fe ff ff e8 70 fd RSP: 0018:ffff8880ae907ae8 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff88809a401780 RCX: ffffffff8635e28b RDX: 000000000000006b RSI: ffffffff8635e3bc RDI: 0000000000000358 RBP: ffff8880ae907b18 R08: ffff888091b18540 R09: ffffed1011e1bf1d R10: ffffed1011e1bf1c R11: ffff88808f0df8e3 R12: 0000000000000000 R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880a3ecc680 FS: 0000000002116940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000070e6b4 CR3: 0000000093f3c000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400