================================================================== BUG: KASAN: use-after-free in __list_add_valid+0x8f/0xac lib/list_debug.c:26 Read of size 8 at addr ffff8801d1774da0 by task syz-executor2/23080 CPU: 0 PID: 23080 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 bpf_prog_load+0x13dc/0x1cc0 kernel/bpf/syscall.c:1552 BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab47590 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab47708 R08: ffff8801c7552540 R09: ffffed003b5c5b67 R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10033568ed4 R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab46ea8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab47020 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff10033568df7 R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab467b8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab46930 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff10033568d19 R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab460c8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab46240 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff10033568c3b R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab459d8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab45b50 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff10033568b5d R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab452e8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab45460 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff10033568a7f R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab44bf8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab44d70 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff100335689a1 R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab44508 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab44680 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff100335688c3 R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab43e18 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab43f90 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff100335687e5 R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab43728 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab438a0 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff10033568707 R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab43038 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab431b0 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff10033568629 R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab42948 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab42ac0 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff1003356854b R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab42258 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab423d0 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff1003356846d R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab41b68 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab41ce0 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff1003356838f R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab41478 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab415f0 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff100335682b1 R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab40d88 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab40f00 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff100335681d3 R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab40698 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab40810 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff100335680f5 R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab3ffa8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab40120 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff10033568017 R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab3f8b8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab3fa30 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff10033567f39 R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab3f1c8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab3f340 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff10033567e5b R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001949030 PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 1d4180067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 0 PID: 23080 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:ffff88019ab3ead8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab3ec50 R08: ffff8801c7552540 R09: 0000000000000001 R10: ffffed003b5c5b67 R11: ffff8801c7552540 R12: 1ffff10033567d7d R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: Modules linked in: CR2: ffffc90001949030 ---[ end trace 586c4f702e00863f ]--- 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:ffff88019ab47590 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8801d1774d70 RCX: ffffffff818c0ac1 RDX: 1ffff92000329206 RSI: 0000000000000008 RDI: ffffc90001949002 RBP: ffff88019ab47708 R08: ffff8801c7552540 R09: ffffed003b5c5b67 R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: 1ffff10033568ed4 R13: ffffc90001949000 R14: dffffc0000000000 R15: ffff8801d1774d70 FS: 00007f8ce7ea3700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001949030 CR3: 00000001d4eb1000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600