IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
8021q: adding VLAN 0 to HW filter on device batadv0
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 98332067 P4D 98332067 PUD 9640e067 PMD 0
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 9423 Comm: syz-executor485 Not tainted 5.4.0-rc3+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:0x0
Code: Bad RIP value.
RSP: 0018:ffff8880a91cf848 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8880a7efa000 RCX: 1ffff11014fdf494
RDX: 0000000000000002 RSI: 0000000000000000 RDI: ffff888082d40000
RBP: ffff8880a91cf880 R08: ffff8880a942e300 R09: ffffed1014fdf449
R10: ffffed1014fdf448 R11: ffff8880a7efa247 R12: 0000000000000002
R13: 0000000000000304 R14: ffff888082d40000 R15: 0000000000000000
FS: 00000000019b8880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000085089000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
xsk_poll+0x1e7/0x5a0 net/xdp/xsk.c:430
sock_poll+0x15e/0x480 net/socket.c:1256
vfs_poll include/linux/poll.h:90 [inline]
do_pollfd fs/select.c:859 [inline]
do_poll fs/select.c:907 [inline]
do_sys_poll+0x63c/0xdd0 fs/select.c:1001
__do_sys_ppoll fs/select.c:1101 [inline]
__se_sys_ppoll fs/select.c:1081 [inline]
__x64_sys_ppoll+0x259/0x310 fs/select.c:1081
do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x441bd9
Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 7b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fff9a25d1c8 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441bd9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000020000040
RBP: 00007fff9a25d1e0 R08: 0000000000000000 R09: 0000000001bbbbbb
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000403170 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
CR2: 0000000000000000
---[ end trace a0644bdb1151a8d9 ]---
RIP: 0010:0x0
Code: Bad RIP value.
RSP: 0018:ffff8880a91cf848 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8880a7efa000 RCX: 1ffff11014fdf494
RDX: 0000000000000002 RSI: 0000000000000000 RDI: ffff888082d40000
RBP: ffff8880a91cf880 R08: ffff8880a942e300 R09: ffffed1014fdf449
R10: ffffed1014fdf448 R11: ffff8880a7efa247 R12: 0000000000000002
R13: 0000000000000304 R14: ffff888082d40000 R15: 0000000000000000
FS: 00000000019b8880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000085089000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400