================================================================== BUG: KASAN: use-after-free in __list_add_valid+0x9a/0xa0 lib/list_debug.c:26 Read of size 8 at addr ffff888097b1ad68 by task syz-executor4/9464 CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 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+0x172/0x1f0 lib/dump_stack.c:113 print_address_description.cold+0x7c/0x20d mm/kasan/report.c:187 kasan_report.cold+0x1b/0x40 mm/kasan/report.c:317 __asan_report_load8_noabort+0x14/0x20 mm/kasan/generic_report.c:135 __list_add_valid+0x9a/0xa0 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:580 [inline] bpf_prog_kallsyms_add+0x14c/0x840 kernel/bpf/core.c:611 bpf_prog_load+0xf23/0x1490 kernel/bpf/syscall.c:1564 __do_sys_bpf+0xdaf/0x3c10 kernel/bpf/syscall.c:2626 BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096397898 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff8880963978d8 R08: ffff88806bcf0280 R09: ffffed1015d25bc8 R10: ffffed1015d25bc7 R11: ffff8880ae92de3b R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a4c6 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096397360 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff8880963973a0 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a4c6 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096396e30 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096396e70 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096396900 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096396940 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff8880963963d0 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096396410 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096395ea0 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096395ee0 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096395970 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff8880963959b0 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096395440 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096395480 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096394f10 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096394f50 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff8880963949e0 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096394a20 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff8880963944b0 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff8880963944f0 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096393f80 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096393fc0 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096393a50 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096393a90 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096393520 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096393560 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096392ff0 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096393030 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096392ac0 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096392b00 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096392590 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff8880963925d0 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096392060 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff8880963920a0 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096391b30 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096391b70 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096391600 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096391640 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff8880963910d0 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096391110 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Oops: 0000 [#22] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096390ba0 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096390be0 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#23] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096390670 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff8880963906b0 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#24] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff888096390140 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff888096390180 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#25] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff88809638fc10 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff88809638fc50 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001939030 #PF error: [normal kernel read fault] PGD aa517067 P4D aa517067 PUD aa518067 PMD a5e46067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#26] PREEMPT SMP KASAN CPU: 1 PID: 9464 Comm: syz-executor4 Not tainted 5.0.0-rc4+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:723 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [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:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:625 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0000:ffff88809638f6e0 EFLAGS: 00010046 RAX: ffffc90001939000 RBX: ffffffffa0031000 RCX: ffffffff817a9d54 RDX: 1ffff92000327206 RSI: 0000000000000008 RDI: ffffc90001939002 RBP: ffff88809638f720 R08: ffff88806bcf0280 R09: 0000000000000000 R10: ffffed1015d25bc7 R11: 0000000000000000 R12: ffff888097b1ad38 R13: dffffc0000000000 R14: ffffffffa3a8a401 R15: ffff888097b1ad38 FS: 00007fabcc48d700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001939030 CR3: 000000009bffa000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: usercopy: Kernel memory overwrite attempt detected to SLAB object 'skbuff_head_cache(17:syz0)' (offset 264, size 1)! ------------[ cut here ]------------ Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLAB object 'skbuff_head_cache(17:syz0)' (offset 112, size 2)! WARNING: CPU: 1 PID: 9464 at mm/usercopy.c:78 usercopy_warn+0xeb/0x110 mm/usercopy.c:78