BUG: unable to handle page fault for address: ffffc9000193f030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD aa549067 P4D aa549067 PUD aa54a067 PMD 21968e067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 23417 Comm: blkid Not tainted 5.4.0-rc1+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:787 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x184/0x3b0 kernel/bpf/core.c:709 Code: 89 df e8 8f dc 2e 00 48 8b 1b 48 8d 7b 30 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 05 e8 6c dc 2e 00 <4c> 8b 63 30 48 c7 c0 00 f0 ff ff 49 21 c4 48 83 c3 02 48 89 d8 48 RSP: 0018:ffff88805c55f9e8 EFLAGS: 00010246 RAX: 1ffff92000327e06 RBX: ffffc9000193f000 RCX: dffffc0000000000 RDX: ffff88808f6846c0 RSI: ffff8880a5a65838 RDI: ffffc9000193f030 RBP: ffff88805c55fa20 R08: ffffffff817d8d8a R09: ffffed1015d46b05 R10: ffffed1015d46b05 R11: 0000000000000000 R12: ffff88808f6846c0 R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880a5a65838 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193f030 CR3: 0000000057cb7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kernel_text_address kernel/extable.c:147 [inline] __kernel_text_address+0x9a/0x110 kernel/extable.c:102 unwind_get_return_address+0x4c/0x90 arch/x86/kernel/unwind_frame.c:19 arch_stack_walk+0x98/0xe0 arch/x86/kernel/stacktrace.c:26 stack_trace_save+0xb6/0x150 kernel/stacktrace.c:123 save_stack mm/kasan/common.c:69 [inline] set_track mm/kasan/common.c:77 [inline] __kasan_kmalloc+0x11c/0x1b0 mm/kasan/common.c:510 kasan_slab_alloc+0xf/0x20 mm/kasan/common.c:518 slab_post_alloc_hook mm/slab.h:584 [inline] slab_alloc mm/slab.c:3319 [inline] kmem_cache_alloc+0x1f5/0x2e0 mm/slab.c:3483 prepare_creds+0x3e/0x3c0 kernel/cred.c:258 do_faccessat+0x55/0x770 fs/open.c:360 __do_sys_access fs/open.c:450 [inline] __se_sys_access fs/open.c:448 [inline] __x64_sys_access+0x5f/0x70 fs/open.c:448 do_syscall_64+0xf7/0x1c0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fe3c757c267 Code: 73 01 c3 48 8d 0d 3d af 20 00 31 d2 48 29 c2 89 11 48 83 c8 ff eb eb 90 90 90 90 90 90 90 90 90 90 90 90 b8 15 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 0d af 20 00 31 d2 48 29 c2 89 RSP: 002b:00007ffd2d4e9b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 RAX: ffffffffffffffda RBX: 00007fe3c7341c22 RCX: 00007fe3c757c267 RDX: 000000000000001d RSI: 0000000000000000 RDI: 00007fe3c75802e6 RBP: 00007fe3c777f000 R08: 00007fe3c7784870 R09: 0000000000000000 R10: 000000006ffffeff R11: 0000000000000246 R12: 00007fe3c77844c8 R13: 00007fe3c777f718 R14: 00000000000033ef R15: 00007fe3c7784870 Modules linked in: CR2: ffffc9000193f030 ---[ end trace 28387f0cfaee9170 ]--- RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:787 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:is_bpf_text_address+0x184/0x3b0 kernel/bpf/core.c:709 Code: 89 df e8 8f dc 2e 00 48 8b 1b 48 8d 7b 30 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 05 e8 6c dc 2e 00 <4c> 8b 63 30 48 c7 c0 00 f0 ff ff 49 21 c4 48 83 c3 02 48 89 d8 48 RSP: 0018:ffff88805c55f9e8 EFLAGS: 00010246 RAX: 1ffff92000327e06 RBX: ffffc9000193f000 RCX: dffffc0000000000 RDX: ffff88808f6846c0 RSI: ffff8880a5a65838 RDI: ffffc9000193f030 RBP: ffff88805c55fa20 R08: ffffffff817d8d8a R09: ffffed1015d46b05 R10: ffffed1015d46b05 R11: 0000000000000000 R12: ffff88808f6846c0 R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880a5a65838 FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000193f030 CR3: 0000000057cb7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400