syzbot

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WARNING: CPU: 1 PID: 3596 at mm/util.c:597 kvmalloc_node+0x111/0x120 mm/util.c:597
Modules linked in:
CPU: 1 PID: 3596 Comm: syz-executor837 Not tainted 5.16.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kvmalloc_node+0x111/0x120 mm/util.c:597
Code: 01 00 00 00 4c 89 e7 e8 9d f5 0c 00 49 89 c5 e9 69 ff ff ff e8 d0 23 d1 ff 41 89 ed 41 81 cd 00 20 01 00 eb 95 e8 bf 23 d1 ff <0f> 0b e9 4c ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 a6
RSP: 0018:ffffc90001aafcc0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 1ffff92000355fa3 RCX: 0000000000000000
RDX: ffff888021421d00 RSI: ffffffff81a66e71 RDI: 0000000000000003
RBP: 0000000000102cc0 R08: 000000007fffffff R09: 00000000ffffffff
R10: ffffffff81a66e2e R11: 0000000000000000 R12: 00000000fffffffd
R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88807ee52780
FS:  0000555557283300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000565020d48dc0 CR3: 00000000715d9000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kvmalloc include/linux/slab.h:741 [inline]
 map_update_elem kernel/bpf/syscall.c:1172 [inline]
 __sys_bpf+0x450b/0x5950 kernel/bpf/syscall.c:4621
 __do_sys_bpf kernel/bpf/syscall.c:4737 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:4735 [inline]
 __x64_sys_bpf+0x75/0xb0 kernel/bpf/syscall.c:4735
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fc80ad37089
Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcdc85bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc80ad37089
RDX: 0000000000000020 RSI: 0000000020000140 RDI: 0000000000000002
RBP: 00007fc80acfb070 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc80acfb100
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>