BUG: unable to handle page fault for address: ffffc90001808000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 100000067 
P4D 100000067 
PUD 100154067 
PMD 1254d0067 PTE 0

Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 6078 Comm: syz-executor.1 Not tainted 6.1.75-syzkaller-00080-gea3c70fb959a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:jhash include/linux/jhash.h:82 [inline]
RIP: 0010:hash+0x30d/0xc20 kernel/bpf/bloom_filter.c:39
Code: 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 56 01 00 00 4a 8d 7c 36 0b 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 6e 01 00 00 <46> 03 64 36 08 45 29 e7 44 89 e0 c1 c0 04 44 31 f8 41 01 dc 89 c1
RSP: 0018:ffffc900018078a8 EFLAGS: 00010286

RAX: 0000000000000000 RBX: 0000000084be47ec RCX: ffffffff8191d805
RDX: 0000000000000000 RSI: ffffc90001807968 RDI: ffffc90001808003
RBP: ffffc900018078e8 R08: 00000000fffff963 R09: 0000000000000007
R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000e4d2f858
R13: 00000000fffff963 R14: 0000000000000690 R15: 00000000ead4c8ff
FS:  00007fe45cbe96c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001808000 CR3: 00000001199f9000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bloom_map_peek_elem+0xac/0x1a0 kernel/bpf/bloom_filter.c:51
 bpf_prog_00798911c748094f+0x3a/0x3e
 bpf_dispatcher_nop_func include/linux/bpf.h:987 [inline]
 __bpf_prog_run include/linux/filter.h:600 [inline]
 bpf_prog_run include/linux/filter.h:607 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2275 [inline]
 bpf_trace_run2+0x133/0x290 kernel/trace/bpf_trace.c:2314
 __bpf_trace_kfree+0x6f/0x90 include/trace/events/kmem.h:94
 __traceiter_kfree+0x2a/0x40 include/trace/events/kmem.h:94
 trace_kfree include/trace/events/kmem.h:94 [inline]
 kfree+0xce/0xf0 mm/slab_common.c:996
 key_user_lookup+0x1b9/0x470 security/keys/key.c:112
 key_alloc+0x125/0xe70 security/keys/key.c:251
 keyring_alloc+0x45/0xb0 security/keys/keyring.c:526
 install_thread_keyring_to_cred security/keys/process_keys.c:228 [inline]
 install_thread_keyring security/keys/process_keys.c:253 [inline]
 lookup_user_key+0x4c1/0x15c0 security/keys/process_keys.c:635
 __do_sys_add_key security/keys/keyctl.c:126 [inline]
 __se_sys_add_key+0x2f6/0x480 security/keys/keyctl.c:74
 __x64_sys_add_key+0xbf/0xd0 security/keys/keyctl.c:74
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe45be7dea9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe45cbe90c8 EFLAGS: 00000246
 ORIG_RAX: 00000000000000f8
RAX: ffffffffffffffda RBX: 00007fe45bfabf80 RCX: 00007fe45be7dea9
RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000240
RBP: 00007fe45beca4a4 R08: ffffffffffffffff R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fe45bfabf80 R15: 00007fff33595508
 </TASK>
Modules linked in:
CR2: ffffc90001808000
---[ end trace 0000000000000000 ]---
RIP: 0010:jhash include/linux/jhash.h:82 [inline]
RIP: 0010:hash+0x30d/0xc20 kernel/bpf/bloom_filter.c:39
Code: 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 56 01 00 00 4a 8d 7c 36 0b 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 6e 01 00 00 <46> 03 64 36 08 45 29 e7 44 89 e0 c1 c0 04 44 31 f8 41 01 dc 89 c1
RSP: 0018:ffffc900018078a8 EFLAGS: 00010286

RAX: 0000000000000000 RBX: 0000000084be47ec RCX: ffffffff8191d805
RDX: 0000000000000000 RSI: ffffc90001807968 RDI: ffffc90001808003
RBP: ffffc900018078e8 R08: 00000000fffff963 R09: 0000000000000007
R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000e4d2f858
R13: 00000000fffff963 R14: 0000000000000690 R15: 00000000ead4c8ff
FS:  00007fe45cbe96c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001808000 CR3: 00000001199f9000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	89 f8                	mov    %edi,%eax
   2:	48 c1 e8 03          	shr    $0x3,%rax
   6:	0f b6 04 10          	movzbl (%rax,%rdx,1),%eax
   a:	84 c0                	test   %al,%al
   c:	0f 85 56 01 00 00    	jne    0x168
  12:	4a 8d 7c 36 0b       	lea    0xb(%rsi,%r14,1),%rdi
  17:	48 89 f8             	mov    %rdi,%rax
  1a:	48 c1 e8 03          	shr    $0x3,%rax
  1e:	0f b6 04 10          	movzbl (%rax,%rdx,1),%eax
  22:	84 c0                	test   %al,%al
  24:	0f 85 6e 01 00 00    	jne    0x198
* 2a:	46 03 64 36 08       	add    0x8(%rsi,%r14,1),%r12d <-- trapping instruction
  2f:	45 29 e7             	sub    %r12d,%r15d
  32:	44 89 e0             	mov    %r12d,%eax
  35:	c1 c0 04             	rol    $0x4,%eax
  38:	44 31 f8             	xor    %r15d,%eax
  3b:	41 01 dc             	add    %ebx,%r12d
  3e:	89 c1                	mov    %eax,%ecx