BUG: unable to handle page fault for address: ffffc90000008000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 100000067
P4D 100000067
PUD 100154067
PMD 100155067
PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 19561 Comm: syz-executor.1 Not tainted 6.1.75-syzkaller-00074-g4744b3a4ed72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:jhash2 include/linux/jhash.h:128 [inline]
RIP: 0010:hash+0x119/0xc20 kernel/bpf/bloom_filter.c:36
Code: c1 e8 03 0f b6 04 10 84 c0 0f 85 db 00 00 00 41 03 5e f8 48 8d 7e 08 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 f2 00 00 00 <45> 03 66 fc 45 29 e5 44 89 e0 c1 c0 04 44 31 e8 41 01 dc 89 c1 c1
RSP: 0018:ffffc900000079d0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 000000002a64c8f6 RCX: ffffffff8191d3d7
RDX: 0000000000000000 RSI: ffffc90000007ff8 RDI: ffffc90000008000
RBP: ffffc90000007a10 R08: 000000003ffffe68 R09: ffffed1023936f81
R10: 0000000000000000 R11: dffffc0000000001 R12: 000000006b480079
R13: 00000000aee3875d R14: ffffc90000008004 R15: 000000003ffffe68
FS: 00007eff80d796c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000008000 CR3: 000000010cc1e000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
bloom_map_push_elem+0xce/0x180 kernel/bpf/bloom_filter.c:69
bpf_prog_216c997a1f42e404+0x37/0x3b
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
trace_kfree include/trace/events/kmem.h:94 [inline]
kfree+0xce/0xf0 mm/slab_common.c:996
security_cred_free+0xb3/0xf0 security/security.c:1714
put_cred_rcu+0x66/0x320 kernel/cred.c:117
rcu_do_batch+0x518/0xb70 kernel/rcu/tree.c:2264
rcu_core+0x4ee/0xf10 kernel/rcu/tree.c:2524
rcu_core_si+0x9/0x10 kernel/rcu/tree.c:2541
__do_softirq+0x1d8/0x661 kernel/softirq.c:617
invoke_softirq kernel/softirq.c:472 [inline]
__irq_exit_rcu+0x50/0xf0 kernel/softirq.c:700
irq_exit_rcu+0x9/0x10 kernel/softirq.c:712
sysvec_apic_timer_interrupt+0x9a/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:vcpu_enter_guest+0x2f7a/0x9490 arch/x86/kvm/x86.c:10913
Code: eb 05 e8 c9 24 63 00 49 81 c6 2a 0a 00 00 4c 89 f3 48 c1 eb 03 42 0f b6 04 3b 84 c0 0f 85 e6 49 00 00 41 c6 06 01 fb 4c 89 e0 <48> c1 e8 03 42 80 3c 38 00 74 08 4c 89 e7 e8 93 06 aa 00 49 ff 04
RSP: 0018:ffffc900019f75a0 EFLAGS: 00000246
RAX: ffff88812eda18c0 RBX: 1ffff11025db4145 RCX: 0000000000040000
RDX: ffffc90001b39000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc900019f7bd0 R08: ffffffff81124966 R09: ffffffff81248f1f
R10: 0000000000000002 R11: ffff88812e01bcc0 R12: ffff88812eda18c0
R13: 1ffff9200033eed8 R14: ffff88812eda0a2a R15: dffffc0000000000
vcpu_run arch/x86/kvm/x86.c:11048 [inline]
kvm_arch_vcpu_ioctl_run+0x1478/0x2270 arch/x86/kvm/x86.c:11269
kvm_vcpu_ioctl+0x7eb/0xcf0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4121
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl+0x114/0x190 fs/ioctl.c:856
__x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:856
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: 0033:0x7eff8007dea9
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:00007eff80d790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007eff801abf80 RCX: 00007eff8007dea9
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000000d
RBP: 00007eff800ca4a4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007eff801abf80 R15: 00007ffde0fa6ba8
Modules linked in:
CR2: ffffc90000008000
---[ end trace 0000000000000000 ]---
RIP: 0010:jhash2 include/linux/jhash.h:128 [inline]
RIP: 0010:hash+0x119/0xc20 kernel/bpf/bloom_filter.c:36
Code: c1 e8 03 0f b6 04 10 84 c0 0f 85 db 00 00 00 41 03 5e f8 48 8d 7e 08 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 f2 00 00 00 <45> 03 66 fc 45 29 e5 44 89 e0 c1 c0 04 44 31 e8 41 01 dc 89 c1 c1
RSP: 0018:ffffc900000079d0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 000000002a64c8f6 RCX: ffffffff8191d3d7
RDX: 0000000000000000 RSI: ffffc90000007ff8 RDI: ffffc90000008000
RBP: ffffc90000007a10 R08: 000000003ffffe68 R09: ffffed1023936f81
R10: 0000000000000000 R11: dffffc0000000001 R12: 000000006b480079
R13: 00000000aee3875d R14: ffffc90000008004 R15: 000000003ffffe68
FS: 00007eff80d796c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000008000 CR3: 000000010cc1e000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: c1 e8 03 shr $0x3,%eax
3: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax
7: 84 c0 test %al,%al
9: 0f 85 db 00 00 00 jne 0xea
f: 41 03 5e f8 add -0x8(%r14),%ebx
13: 48 8d 7e 08 lea 0x8(%rsi),%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 f2 00 00 00 jne 0x11c
* 2a: 45 03 66 fc add -0x4(%r14),%r12d <-- trapping instruction
2e: 45 29 e5 sub %r12d,%r13d
31: 44 89 e0 mov %r12d,%eax
34: c1 c0 04 rol $0x4,%eax
37: 44 31 e8 xor %r13d,%eax
3a: 41 01 dc add %ebx,%r12d
3d: 89 c1 mov %eax,%ecx
3f: c1 .byte 0xc1