8021q: adding VLAN 0 to HW filter on device batadv0
hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
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Bad or missing usercopy whitelist? Kernel memory exposure attempt detected from SLAB object 'fanotify_event(17:syz0)' (offset 40, size 8)!
WARNING: CPU: 0 PID: 7131 at mm/usercopy.c:83 usercopy_warn+0xee/0x110 mm/usercopy.c:78
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 7131 Comm: syz-executor.0 Not tainted 5.0.0-rc4+ #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x16e/0x1f6 lib/dump_stack.c:113
 panic+0x2ad/0x632 kernel/panic.c:214
 __warn.cold.8+0x20/0x54 kernel/panic.c:571
 report_bug+0x254/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:usercopy_warn+0xee/0x110 mm/usercopy.c:78
Code: c8 e8 26 c5 c1 ff 4c 8b 45 c0 4d 89 e9 48 89 d9 48 8b 55 c8 41 57 4c 89 e6 48 c7 c7 e0 0e 75 87 ff 75 d0 41 56 e8 43 29 95 ff <0f> 0b 48 83 c4 18 e9 44 ff ff ff 49 c7 c5 e0 0c 75 87 4d 89 ee 4d
RSP: 0018:ffff8880737179b0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffffffff885959bd RCX: ffffffff815a4fe0
RDX: 0000000000000000 RSI: ffffffff815a78f5 RDI: 0000000000000005
RBP: ffff888073717a08 R08: ffff888073530000 R09: ffffed1005b03ef8
R10: ffffed1005b03ef8 R11: ffff88802d81f7c7 R12: ffffffff87750ea0
R13: ffff8880241bcd40 R14: ffffffff87750d20 R15: 0000000000000008
 __check_heap_object+0x89/0xb5 mm/slab.c:4434
 check_heap_object mm/usercopy.c:238 [inline]
 __check_object_size+0x34c/0x45d mm/usercopy.c:284
 check_object_size include/linux/thread_info.h:119 [inline]
 check_copy_size include/linux/thread_info.h:150 [inline]
 copy_to_user include/linux/uaccess.h:151 [inline]
 copy_fid_to_user fs/notify/fanotify/fanotify_user.c:230 [inline]
 copy_event_to_user fs/notify/fanotify/fanotify_user.c:288 [inline]
 fanotify_read+0xd45/0x1280 fs/notify/fanotify/fanotify_user.c:359
8021q: adding VLAN 0 to HW filter on device team0
 __vfs_read+0x113/0x850 fs/read_write.c:416
 vfs_read+0x17f/0x3e0 fs/read_write.c:452
 ksys_read+0xe6/0x1f0 fs/read_write.c:578
 __do_sys_read fs/read_write.c:588 [inline]
 __se_sys_read fs/read_write.c:586 [inline]
 __x64_sys_read+0x73/0xb0 fs/read_write.c:586
 do_syscall_64+0x103/0x600 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457799
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:00007fdcddbdfc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000000000071bf00 RCX: 0000000000457799
RDX: 000000000000006b RSI: 0000000020000000 RDI: 0000000000000004
hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
R13: 00000000006ec190 R14: 00000000004aac44 R15: 00007fdcddbe06d4
Kernel Offset: disabled
Rebooting in 86400 seconds..