netlink: 'syz-executor.5': attribute type 1 has an invalid length.
netlink: 'syz-executor.5': attribute type 1 has an invalid length.
netlink: 'syz-executor.5': attribute type 1 has an invalid length.
BUG: unable to handle kernel paging request at ffff888000408b6c
PGD c601067 P4D c601067 PUD c602067 PMD 12a063 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 20443 Comm: syz-executor.3 Not tainted 4.19.118-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline]
RIP: 0010:wait_consider_task+0xad/0x35a0 kernel/exit.c:1349
Code: 6c 04 00 00 48 89 c8 48 89 4c 24 08 48 c1 e8 03 42 0f b6 14 20 48 89 c8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 58 19 00 00 <44> 8b a5 6c 04 00 00 bf 10 00 00 00 44 89 e6 e8 6f 28 2a 00 41 83
RSP: 0018:ffff888037f47af8 EFLAGS: 00010246
RAX: 0000000000000007 RBX: 0000000000000000 RCX: ffff888000408b6c
RDX: 0000000000000000 RSI: ffffffff813d8260 RDI: ffff888037f47cf8
RBP: ffff888000408700 R08: ffff888045856700 R09: fffffbfff1181219
R10: fffffbfff1181218 R11: ffffffff88c090c3 R12: dffffc0000000000
R13: ffff888000408700 R14: 0000000000000000 R15: ffff888037f47cf8
FS:  0000000000fd6940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff888000408b6c CR3: 0000000044b35000 CR4: 00000000001426f0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 do_wait_thread kernel/exit.c:1458 [inline]
 do_wait+0x429/0x9c0 kernel/exit.c:1529
 kernel_wait4+0x14c/0x260 kernel/exit.c:1672
 __do_sys_wait4+0x147/0x160 kernel/exit.c:1684
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4166ca
Code: 0f 83 6a 18 00 00 c3 66 0f 1f 84 00 00 00 00 00 8b 05 ce 1d 89 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7
RSP: 002b:00007ffe7ce26b28 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 000000000013617d RCX: 00000000004166ca
RDX: 0000000040000001 RSI: 00007ffe7ce26b60 RDI: ffffffffffffffff
RBP: 0000000000000d2e R08: 0000000000000001 R09: 0000000000fd6940
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a
R13: 00007ffe7ce26b60 R14: 0000000000135f93 R15: 00007ffe7ce26b70
Modules linked in:
CR2: ffff888000408b6c
------------[ cut here ]------------
do not call blocking ops when !TASK_RUNNING; state=1 set at [<00000000fac65f99>] do_wait+0x330/0x9c0 kernel/exit.c:1555
WARNING: CPU: 0 PID: 20443 at kernel/sched/core.c:6138 __might_sleep+0x135/0x190 kernel/sched/core.c:6138