IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) == 0)
8021q: adding VLAN 0 to HW filter on device batadv0
------------[ cut here ]------------
kernel BUG at include/linux/mm.h:546!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 6956 Comm: syz-executor.4 Not tainted 5.0.0-rc7+ #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
RIP: 0010:put_page_testzero include/linux/mm.h:546 [inline]
RIP: 0010:put_page include/linux/mm.h:992 [inline]
RIP: 0010:__skb_frag_unref include/linux/skbuff.h:2837 [inline]
RIP: 0010:skb_release_data+0x5ae/0x7c0 net/core/skbuff.c:571
Code: b2 fb ff ff e8 b3 8f 01 fc 4c 8b 65 c8 49 83 ec 01 e9 bf fc ff ff e8 a1 8f 01 fc 48 c7 c6 c0 fa fc 87 4c 89 e7 e8 12 66 2a fc <0f> 0b e8 8b 8f 01 fc 49 8d 5d 0e 48 b8 00 00 00 00 00 fc ff df 48
RSP: 0018:ffff88807368f6d0 EFLAGS: 00010293
RAX: ffff88807afbe000 RBX: ffffea0001ca0634 RCX: ffffffff815a88a0
RDX: 0000000000000000 RSI: ffffffff8198d752 RDI: ffffea0001ca0638
RBP: ffff88807368f738 R08: ffff88807afbe000 R09: ffffed1005b05020
R10: ffffed1005b05020 R11: ffff88802d828107 R12: ffffea0001ca0600
R13: ffff88802891d500 R14: 0000000000000001 R15: dffffc0000000000
FS:  00007f0086b36700(0000) GS:ffff88802d800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556297bcb218 CR3: 000000002cdbc000 CR4: 00000000007406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
 skb_release_all+0x4a/0x60 net/core/skbuff.c:631
 __kfree_skb+0x15/0x20 net/core/skbuff.c:645
 sk_wmem_free_skb include/net/sock.h:1463 [inline]
 tcp_write_queue_purge+0x24f/0x7c0 net/ipv4/tcp.c:2543
 tcp_disconnect+0x406/0x1890 net/ipv4/tcp.c:2583
 tcp_close+0xe28/0x10a0 net/ipv4/tcp.c:2384
 tls_sk_proto_close+0x3de/0x7b0 net/tls/tls_main.c:294
 inet_release+0x104/0x1f0 net/ipv4/af_inet.c:428
 inet6_release+0x50/0x70 net/ipv6/af_inet6.c:473
 __sock_release+0xd7/0x2b0 net/socket.c:579
 sock_close+0x19/0x20 net/socket.c:1162
 __fput+0x2cf/0x8b0 fs/file_table.c:278
 ____fput+0x15/0x20 fs/file_table.c:309
 task_work_run+0x14d/0x1c0 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0xb9f/0x3200 kernel/exit.c:875
 do_group_exit+0x135/0x370 kernel/exit.c:979
 get_signal+0x356/0x1cc0 kernel/signal.c:2575
 do_signal+0x87/0x1930 arch/x86/kernel/signal.c:816
 exit_to_usermode_loop+0x241/0x2c0 arch/x86/entry/common.c:162
 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:268 [inline]
 do_syscall_64+0x536/0x600 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457629
Code: 8d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 5b b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0086b35cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000071c048 RCX: 0000000000457629
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000071c048
RBP: 000000000071c040 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000071c04c
R13: 00007ffcebe84f3f R14: 00007f0086b36700 R15: 0000000000000000
Modules linked in:
kobject: 'loop1' (00000000e6be0f2c): kobject_uevent_env
kobject: 'loop1' (00000000e6be0f2c): fill_kobj_path: path = '/devices/virtual/block/loop1'
---[ end trace 112336f7e01521b6 ]---
RIP: 0010:put_page_testzero include/linux/mm.h:546 [inline]
RIP: 0010:put_page include/linux/mm.h:992 [inline]
RIP: 0010:__skb_frag_unref include/linux/skbuff.h:2837 [inline]
RIP: 0010:skb_release_data+0x5ae/0x7c0 net/core/skbuff.c:571
Code: b2 fb ff ff e8 b3 8f 01 fc 4c 8b 65 c8 49 83 ec 01 e9 bf fc ff ff e8 a1 8f 01 fc 48 c7 c6 c0 fa fc 87 4c 89 e7 e8 12 66 2a fc <0f> 0b e8 8b 8f 01 fc 49 8d 5d 0e 48 b8 00 00 00 00 00 fc ff df 48
RSP: 0018:ffff88807368f6d0 EFLAGS: 00010293
RAX: ffff88807afbe000 RBX: ffffea0001ca0634 RCX: ffffffff815a88a0
RDX: 0000000000000000 RSI: ffffffff8198d752 RDI: ffffea0001ca0638
RBP: ffff88807368f738 R08: ffff88807afbe000 R09: ffffed1005b05020
R10: ffffed1005b05020 R11: ffff88802d828107 R12: ffffea0001ca0600
R13: ffff88802891d500 R14: 0000000000000001 R15: dffffc0000000000
FS:  00007f0086b36700(0000) GS:ffff88802d800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb36168b000 CR3: 000000002c1d0000 CR4: 00000000007406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554