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 1e6ca067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 PID: 5067 Comm: syz-executor768 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #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:ffffc90003b57b38 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000044f3aac7 RCX: ffffffff81b5c34b RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffc90003b58000 RBP: 0000000043dc8498 R08: ffffffff81b5c230 R09: 1ffffffff2598ea0 R10: dffffc0000000000 R11: ffffffffa000220c R12: ffffc90003b57ffc R13: 0000000040bbd00b R14: 000000003ffffe78 R15: ffffc90003b58008 FS: 00005555613bd380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90003b58000 CR3: 000000001da9c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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:1234 [inline] __bpf_prog_run include/linux/filter.h:657 [inline] bpf_prog_run include/linux/filter.h:664 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline] bpf_trace_run2+0x204/0x420 kernel/trace/bpf_trace.c:2420 __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 do_unlinkat+0x512/0x830 fs/namei.c:4407 __do_sys_unlink fs/namei.c:4448 [inline] __se_sys_unlink fs/namei.c:4446 [inline] __x64_sys_unlink+0x49/0x60 fs/namei.c:4446 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f30371a6fc7 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 57 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:00007ffecf4fabe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f30371a6fc7 RDX: 00007ffecf4fac10 RSI: 00007ffecf4faca0 RDI: 00007ffecf4faca0 RBP: 00007ffecf4faca0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffecf4fbd10 R13: 00005555613be6c0 R14: 00007ffecf4fbd10 R15: 0000000000000001 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:ffffc90003b57b38 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000044f3aac7 RCX: ffffffff81b5c34b RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffc90003b58000 RBP: 0000000043dc8498 R08: ffffffff81b5c230 R09: 1ffffffff2598ea0 R10: dffffc0000000000 R11: ffffffffa000220c R12: ffffc90003b57ffc R13: 0000000040bbd00b R14: 000000003ffffe78 R15: ffffc90003b58008 FS: 00005555613bd380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90003b58000 CR3: 000000001da9c000 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