BUG: unable to handle page fault for address: ffffc90003b58000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 14c00067
P4D 14c00067
PUD 15ad6067
PMD 1ea95067
PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 PID: 5067 Comm: syz-executor311 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:jhash2 include/linux/jhash.h:127 [inline]
RIP: 0010:hash+0xd3/0x410 kernel/bpf/bloom_filter.c:29
Code: ff df 0f b6 04 10 84 c0 0f 85 a7 00 00 00 45 03 6f f4 49 8d 7c 24 04 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 b3 00 00 00 <41> 03 5f f8 49 8d 7c 24 08 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0
RSP: 0018:ffffc90003b57ad8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 000000007a0bd864 RCX: ffffffff81b5da0b
RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffc90003b58000
RBP: 00000000e16c5d2c R08: ffffffff81b5d8f0 R09: 1ffffffff2598ea0
R10: dffffc0000000000 R11: ffffffffa0001c58 R12: ffffc90003b57ffc
R13: 000000004e7bdfe8 R14: 000000003ffffe60 R15: ffffc90003b58008
FS: 00005555899de380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90003b58000 CR3: 000000007851e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
bloom_map_peek_elem+0xb2/0x1b0 kernel/bpf/bloom_filter.c:43
bpf_prog_00798911c748094f+0x42/0x46
bpf_dispatcher_nop_func include/linux/bpf.h:1233 [inline]
__bpf_prog_run include/linux/filter.h:667 [inline]
bpf_prog_run include/linux/filter.h:674 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2396 [inline]
bpf_trace_run2+0x2ec/0x530 kernel/trace/bpf_trace.c:2437
__traceiter_ext4_drop_inode+0x76/0xd0 include/trace/events/ext4.h:265
trace_ext4_drop_inode include/trace/events/ext4.h:265 [inline]
ext4_drop_inode+0x20a/0x270 fs/ext4/super.c:1450
iput_final fs/inode.c:1711 [inline]
iput+0x45e/0x900 fs/inode.c:1767
d_delete_notify include/linux/fsnotify.h:301 [inline]
vfs_rmdir+0x38f/0x4c0 fs/namei.c:4220
do_rmdir+0x3b5/0x580 fs/namei.c:4266
__do_sys_rmdir fs/namei.c:4285 [inline]
__se_sys_rmdir fs/namei.c:4283 [inline]
__x64_sys_rmdir+0x49/0x60 fs/namei.c:4283
do_syscall_64+0xfb/0x240
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7ff2bfd2ffb7
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 54 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcc67298e8 EFLAGS: 00000207
ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff2bfd2ffb7
RDX: fffffffffffff000 RSI: 0000000000000000 RDI: 00007ffcc672aa10
RBP: 0000000000000065 R08: 00005555899df73b R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000207 R12: 00007ffcc672aa10
R13: 00005555899df6c0 R14: 00007ffcc672aa10 R15: 0000000000000001
</TASK>
Modules linked in:
CR2: ffffc90003b58000
---[ end trace 0000000000000000 ]---
RIP: 0010:jhash2 include/linux/jhash.h:127 [inline]
RIP: 0010:hash+0xd3/0x410 kernel/bpf/bloom_filter.c:29
Code: ff df 0f b6 04 10 84 c0 0f 85 a7 00 00 00 45 03 6f f4 49 8d 7c 24 04 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 b3 00 00 00 <41> 03 5f f8 49 8d 7c 24 08 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0
RSP: 0018:ffffc90003b57ad8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 000000007a0bd864 RCX: ffffffff81b5da0b
RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffc90003b58000
RBP: 00000000e16c5d2c R08: ffffffff81b5d8f0 R09: 1ffffffff2598ea0
R10: dffffc0000000000 R11: ffffffffa0001c58 R12: ffffc90003b57ffc
R13: 000000004e7bdfe8 R14: 000000003ffffe60 R15: ffffc90003b58008
FS: 00005555899de380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90003b58000 CR3: 000000007851e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
0: df 0f fisttps (%rdi)
2: b6 04 mov $0x4,%dh
4: 10 84 c0 0f 85 a7 00 adc %al,0xa7850f(%rax,%rax,8)
b: 00 00 add %al,(%rax)
d: 45 03 6f f4 add -0xc(%r15),%r13d
11: 49 8d 7c 24 04 lea 0x4(%r12),%rdi
16: 48 89 f8 mov %rdi,%rax
19: 48 c1 e8 03 shr $0x3,%rax
1d: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax
21: 84 c0 test %al,%al
23: 0f 85 b3 00 00 00 jne 0xdc
* 29: 41 03 5f f8 add -0x8(%r15),%ebx <-- trapping instruction
2d: 49 8d 7c 24 08 lea 0x8(%r12),%rdi
32: 48 89 f8 mov %rdi,%rax
35: 48 c1 e8 03 shr $0x3,%rax
39: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax
3d: 84 c0 test %al,%al