BUG: unable to handle page fault for address: ffffffffa0000f88 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD ba8f067 P4D ba8f067 PUD ba90063 PMD 169c9067 PTE 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 0 PID: 10906 Comm: syz-executor.1 Not tainted 5.19.0-rc5-syzkaller-01092-g0076cad30135 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 RIP: 0010:bpf_prog_9d4bccaf8ccaf0dc_F+0x0/0xd Code: Unable to access opcode bytes at RIP 0xffffffffa0000f5e. RSP: 0018:ffffc9000a45f658 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffc9000a181000 RCX: 0000000000000000 RDX: 1ffff92001430206 RSI: ffffc9000a181048 RDI: 00000000ffff8880 RBP: ffffc9000a45f660 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 R13: ffff888056c04c08 R14: ffffffff82346396 R15: 0000000000000000 FS: 00007f13cf959700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffa0000f5e CR3: 000000004f0ad000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_dispatcher_nop_func include/linux/bpf.h:890 [inline] __bpf_prog_run include/linux/filter.h:594 [inline] bpf_prog_run include/linux/filter.h:601 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2046 [inline] bpf_trace_run3+0x121/0x360 kernel/trace/bpf_trace.c:2084 trace_kmem_cache_free include/trace/events/kmem.h:138 [inline] kmem_cache_free+0x23d/0x5a0 mm/slub.c:3552 jbd2_free_handle include/linux/jbd2.h:1602 [inline] jbd2_journal_stop+0x656/0xf20 fs/jbd2/transaction.c:1946 __ext4_journal_stop+0xde/0x1f0 fs/ext4/ext4_jbd2.c:127 ext4_setattr+0x11b0/0x2220 fs/ext4/inode.c:5487 notify_change+0xb8c/0x12b0 fs/attr.c:424 do_truncate+0x13c/0x200 fs/open.c:65 handle_truncate fs/namei.c:3176 [inline] do_open fs/namei.c:3524 [inline] path_openat+0x21dc/0x2910 fs/namei.c:3653 do_filp_open+0x1aa/0x400 fs/namei.c:3680 do_sys_openat2+0x16d/0x4c0 fs/open.c:1278 do_sys_open fs/open.c:1294 [inline] __do_sys_openat fs/open.c:1310 [inline] __se_sys_openat fs/open.c:1305 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1305 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f13ce889109 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f13cf959168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f13ce99c100 RCX: 00007f13ce889109 RDX: 000000000000275a RSI: 0000000020000180 RDI: ffffffffffffff9c RBP: 00007f13ce8e305d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe25e5cbbf R14: 00007f13cf959300 R15: 0000000000022000 Modules linked in: CR2: ffffffffa0000f88 ---[ end trace 0000000000000000 ]--- RIP: 0010:bpf_prog_9d4bccaf8ccaf0dc_F+0x0/0xd Code: Unable to access opcode bytes at RIP 0xffffffffa0000f5e. RSP: 0018:ffffc9000a45f658 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffc9000a181000 RCX: 0000000000000000 RDX: 1ffff92001430206 RSI: ffffc9000a181048 RDI: 00000000ffff8880 RBP: ffffc9000a45f660 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 R13: ffff888056c04c08 R14: ffffffff82346396 R15: 0000000000000000 FS: 00007f13cf959700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffa0000f5e CR3: 000000004f0ad000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400