================================================================== BUG: KASAN: use-after-free in __list_add_valid+0x8f/0xac lib/list_debug.c:26 Read of size 8 at addr ffff8801caa86320 by task syz-executor2/9903 CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 print_address_description.cold.7+0x9/0x1ff mm/kasan/report.c:256 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report.cold.8+0x242/0x309 mm/kasan/report.c:412 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433 __list_add_valid+0x8f/0xac lib/list_debug.c:26 __list_add_rcu include/linux/rculist.h:52 [inline] list_add_tail_rcu include/linux/rculist.h:101 [inline] bpf_prog_ksym_node_add kernel/bpf/core.c:460 [inline] bpf_prog_kallsyms_add+0x200/0x9b0 kernel/bpf/core.c:491 jit_subprogs kernel/bpf/verifier.c:5973 [inline] fixup_call_args kernel/bpf/verifier.c:6023 [inline] bpf_check+0x4fcb/0x6310 kernel/bpf/verifier.c:6404 bpf_prog_load+0x113d/0x1cc0 kernel/bpf/syscall.c:1528 BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852cf3d0 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852cf548 R08: ffff88019439e580 R09: ffffed003b5c5b67 R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10030a59e9c R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852cece8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852cee60 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a59dbf R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852ce5f8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852ce770 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a59ce1 R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852cdf08 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852ce080 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a59c03 R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852cd818 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852cd990 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a59b25 R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852cd128 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852cd2a0 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a59a47 R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852cca38 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852ccbb0 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a59969 R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852cc348 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852cc4c0 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a5988b R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852cbc58 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852cbdd0 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a597ad R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852cb568 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852cb6e0 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a596cf R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852cae78 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852caff0 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a595f1 R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852ca788 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852ca900 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a59513 R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852ca098 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852ca210 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a59435 R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852c99a8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852c9b20 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a59357 R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852c92b8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852c9430 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a59279 R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852c8bc8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852c8d40 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a5919b R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: usercopy: Kernel memory overwrite attempt detected to process stack (offset 0, size 1)! ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:102! invalid opcode: 0000 [#17] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:usercopy_abort+0xbb/0xbd mm/usercopy.c:90 Code: c0 e8 c7 dd b1 ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 80 d2 34 88 ff 75 d0 41 57 e8 a7 28 98 ff <0f> 0b e8 9c dd b1 ff e8 97 13 f5 ff 8b 95 e4 fe ff ff 4c 89 e1 31 RSP: 0018:ffff8801852c7e00 EFLAGS: 00010082 RAX: 0000000000000057 RBX: ffffffff8834cfa0 RCX: ffffc90009e0e000 RDX: 0000000000000000 RSI: ffffffff8165e9b5 RDI: 0000000000000005 RBP: ffff8801852c7e58 R08: ffff88019439e580 R09: ffffed003b5c3ef8 R10: ffffed003b5c3ef8 R11: ffff8801dae1f7c7 R12: ffffffff8834d420 R13: ffffffff8834d0e0 R14: ffffffff8834cfa0 R15: ffffffff8834cfa0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852c7950 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852c7ac8 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a58f4c R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001931030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d41be067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852c7268 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852c73e0 R08: ffff88019439e580 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff88019439e580 R12: 1ffff10030a58e6f R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: usercopy: Kernel memory overwrite attempt detected to SLAB object 'names_cache' (offset 4104, size 2)! ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:102! invalid opcode: 0000 [#20] PREEMPT SMP KASAN CPU: 0 PID: 9903 Comm: syz-executor2 Not tainted 4.20.0-rc1+ #86 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:usercopy_abort+0xbb/0xbd mm/usercopy.c:90 Code: c0 e8 c7 dd b1 ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 80 d2 34 88 ff 75 d0 41 57 e8 a7 28 98 ff <0f> 0b e8 9c dd b1 ff e8 97 13 f5 ff 8b 95 e4 fe ff ff 4c 89 e1 31 RSP: 0018:ffff8801852c5a38 EFLAGS: 00010086 RAX: 0000000000000066 RBX: ffffffff88351c40 RCX: ffffc90009e0e000 RDX: 0000000000000000 RSI: ffffffff8165e9b5 RDI: 0000000000000005 RBP: ffff8801852c5a90 R08: ffff88019439e580 R09: ffffed003b5c3ef8 R10: ffffed003b5c3ef8 R11: ffff8801dae1f7c7 R12: ffffffff8914ad15 R13: ffffffff8834d0e0 R14: ffffffff8834d020 R15: ffffffff8834cfe0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: Modules linked in: ---[ end trace 8b8c468c9020a0b9 ]--- RIP: 0010:bpf_prog_ebpf_jited include/linux/filter.h:899 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:384 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:438 [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+0x289/0x4a0 kernel/bpf/core.c:512 Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8801852cf3d0 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801caa862f0 RCX: ffffffff818c0ac1 RDX: 1ffff92000326206 RSI: 0000000000000008 RDI: ffffc90001931002 RBP: ffff8801852cf548 R08: ffff88019439e580 R09: ffffed003b5c5b67 R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10030a59e9c R13: ffffc90001931000 R14: dffffc0000000000 R15: ffff8801caa862f0 FS: 00007f4c8a7d6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001931030 CR3: 00000001bf2e4000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600