BUG: unable to handle page fault for address: ffffc90000ee8000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 100000067 P4D 100000067 PUD 100154067 PMD 12224c067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 285 Comm: syz-fuzzer Not tainted 6.1.75-syzkaller-00089-g1794308d463f #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+0xfe/0xc20 kernel/bpf/bloom_filter.c:36 Code: fc ff df 0f b6 04 10 84 c0 0f 85 c1 00 00 00 45 03 6e f4 48 8d 7e 04 48 89 f8 48 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 RSP: 0018:ffffc90000ee7710 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 00000000f2d44d20 RCX: ffffffff8191d565 RDX: dffffc0000000000 RSI: ffffc90000ee7ffc RDI: ffffc90000ee8000 RBP: ffffc90000ee7750 R08: 0000000037fffdf0 R09: ffffed1025dd72ab R10: 0000000000000000 R11: dffffc0000000001 R12: 000000005716027a R13: 00000000a81f848a R14: ffffc90000ee8008 R15: ffffc90000ee7ffc FS: 000000c000058490(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000ee8000 CR3: 0000000122625000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: bloom_map_push_elem+0xce/0x180 kernel/bpf/bloom_filter.c:69 bpf_prog_bfd19630a338eafb+0x3f/0x43 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_run4+0x18d/0x2f0 kernel/trace/bpf_trace.c:2316 __bpf_trace_sched_switch+0xe/0x10 include/trace/events/sched.h:222 __traceiter_sched_switch+0x91/0xc0 include/trace/events/sched.h:222 trace_sched_switch include/trace/events/sched.h:222 [inline] __schedule+0x1305/0x1550 kernel/sched/core.c:6730 preempt_schedule_common+0x9b/0xf0 kernel/sched/core.c:6902 preempt_schedule+0xd9/0xe0 kernel/sched/core.c:6926 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34 __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline] _raw_spin_unlock_irq+0x60/0x70 kernel/locking/spinlock.c:202 spin_unlock_irq include/linux/spinlock.h:400 [inline] get_signal+0x14e6/0x1820 kernel/signal.c:2883 arch_do_signal_or_restart+0xb0/0x16f0 arch/x86/kernel/signal.c:871 exit_to_user_mode_loop+0x74/0xa0 kernel/entry/common.c:168 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x26/0x140 kernel/entry/common.c:297 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x472d41 Code: 89 44 24 20 c3 cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14 4c 8b 54 24 18 4c 8b 44 24 20 44 8b 4c 24 28 b8 ca 00 00 00 <0f> 05 89 44 24 30 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc RSP: 002b:000000c000826ed0 EFLAGS: 00000286 RAX: 00000000000000ca RBX: 0000000000000000 RCX: 0000000000472d43 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000002559000 RBP: 000000c000826f18 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000000046f000 R13: 000000c00082c400 R14: 000000c00048b1e0 R15: 000000000000000e Modules linked in: CR2: ffffc90000ee8000 ---[ end trace 0000000000000000 ]--- RIP: 0010:jhash2 include/linux/jhash.h:127 [inline] RIP: 0010:hash+0xfe/0xc20 kernel/bpf/bloom_filter.c:36 Code: fc ff df 0f b6 04 10 84 c0 0f 85 c1 00 00 00 45 03 6e f4 48 8d 7e 04 48 89 f8 48 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 RSP: 0018:ffffc90000ee7710 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 00000000f2d44d20 RCX: ffffffff8191d565 RDX: dffffc0000000000 RSI: ffffc90000ee7ffc RDI: ffffc90000ee8000 RBP: ffffc90000ee7750 R08: 0000000037fffdf0 R09: ffffed1025dd72ab R10: 0000000000000000 R11: dffffc0000000001 R12: 000000005716027a R13: 00000000a81f848a R14: ffffc90000ee8008 R15: ffffc90000ee7ffc FS: 000000c000058490(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000ee8000 CR3: 0000000122625000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: df 0f fisttps (%rdi) 2: b6 04 mov $0x4,%dh 4: 10 84 c0 0f 85 c1 00 adc %al,0xc1850f(%rax,%rax,8) b: 00 00 add %al,(%rax) d: 45 03 6e f4 add -0xc(%r14),%r13d 11: 48 8d 7e 04 lea 0x4(%rsi),%rdi 15: 48 89 f8 mov %rdi,%rax 18: 48 c1 e8 03 shr $0x3,%rax 1c: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax 20: 84 c0 test %al,%al 22: 0f 85 db 00 00 00 jne 0x103 * 28: 41 03 5e f8 add -0x8(%r14),%ebx <-- trapping instruction 2c: 48 8d 7e 08 lea 0x8(%rsi),%rdi 30: 48 89 f8 mov %rdi,%rax 33: 48 c1 e8 03 shr $0x3,%rax 37: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax 3b: 84 c0 test %al,%al 3d: 0f .byte 0xf