================================================================== BUG: KASAN: use-after-free in __rb_insert lib/rbtree.c:117 [inline] BUG: KASAN: use-after-free in rb_insert_color+0x7ae/0xca0 lib/rbtree.c:436 Read of size 8 at addr ffff8881d82d67b8 by task syz-executor0/5583 CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 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+0x113/0x167 lib/dump_stack.c:113 print_address_description.cold.8+0x9/0x318 mm/kasan/report.c:351 __kasan_report.cold.9+0x1b/0x3f mm/kasan/report.c:482 kasan_report+0x12/0x17 mm/kasan/common.c:612 __asan_report_load8_noabort+0x14/0x20 mm/kasan/generic_report.c:132 __rb_insert lib/rbtree.c:117 [inline] rb_insert_color+0x7ae/0xca0 lib/rbtree.c:436 __lt_insert include/linux/rbtree_latch.h:96 [inline] latch_tree_insert include/linux/rbtree_latch.h:149 [inline] bpf_prog_ksym_node_add kernel/bpf/core.c:623 [inline] bpf_prog_kallsyms_add+0x3bc/0x7a0 kernel/bpf/core.c:653 bpf_prog_load+0xbf5/0x1230 kernel/bpf/syscall.c:1732 __do_sys_bpf+0x807/0x3460 kernel/bpf/syscall.c:2859 __se_sys_bpf kernel/bpf/syscall.c:2818 [inline] __x64_sys_bpf+0x6e/0xb0 kernel/bpf/syscall.c:2818 do_syscall_64+0xd6/0x550 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4576b9 Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f4548eccc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004576b9 RDX: 0000000000000048 RSI: 0000000020000000 RDI: 0000000000000005 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4548ecd6d4 R13: 00000000004bda1c R14: 00000000004cc728 R15: 00000000ffffffff BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c24076e0 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2407720 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: ffffed103b626c4b R11: ffff8881db13625b R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c24071b0 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c24071f0 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2406c80 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2406cc0 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2406750 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2406790 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2406220 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2406260 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2405cf0 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2405d30 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c24057c0 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2405800 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2405290 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c24052d0 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2404d60 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2404da0 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2404830 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2404870 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2404300 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2404340 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2403dd0 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2403e10 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c24038a0 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c24038e0 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2403370 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c24033b0 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2402e40 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2402e80 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2402910 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2402950 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c24023e0 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2402420 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2401eb0 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2401ef0 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2401980 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c24019c0 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2401450 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2401490 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c2400f20 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2400f60 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Oops: 0000 [#22] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c24009f0 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2400a30 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#23] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 usercopy: Kernel memory overwrite attempt detected to process stack (offset 0, size 64)! ------------[ cut here ]------------ kernel BUG at mm/slab.c:4179! invalid opcode: 0000 [#24] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__check_heap_object+0xa7/0xb5 mm/slab.c:4179 Code: 48 c7 c7 bd ec ef 87 e8 47 a1 06 00 5d c3 41 8b 91 3c 01 00 00 48 29 c7 48 39 d7 77 be 48 01 d0 48 29 c8 48 39 f0 72 b3 5d c3 <0f> 0b 48 c7 c7 bd ec ef 87 e8 c7 a4 06 00 44 89 e9 48 c7 c7 f8 ed RSP: 0018:ffff8881c23ff5d0 EFLAGS: 00010046 RAX: 0000000000000001 RBX: ffff8881c23ff688 RCX: 000000000000000c RDX: ffff8881c23fe480 RSI: 0000000000000002 RDI: ffff8881c23ff688 RBP: ffff8881c23ff5d0 R08: fffff94000e11ff1 R09: ffff8881da18ca80 R10: 0000000000000fe8 R11: 0000000000000000 R12: 0000000000000002 R13: 0000000000000000 R14: ffffea000708ff80 R15: ffff8881c23ff68a FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#25] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c23ff258 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffa0011000 RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c23ff298 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006b8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d41c8067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#26] PREEMPT SMP KASAN CPU: 1 PID: 5583 Comm: syz-executor0 Not tainted 5.3.0-rc3+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c23fed20 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffa0011000 RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c23fed60 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: fffffbfff11ebd7f R11: ffff8881c1ff6280 R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: Modules linked in: CR2: ffffc900006b8030 ---[ end trace 40830856286a033e ]--- RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:788 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:531 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find+0xc3/0x2e0 kernel/bpf/core.c:674 Code: 03 42 80 3c 30 00 0f 85 1c 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 50 01 00 00 49 8d 7d 02 <49> 8b 5d 30 48 89 f8 49 89 f9 48 c1 e8 03 41 83 e1 07 42 0f b6 04 RSP: 0018:ffff8881c24076e0 EFLAGS: 00010046 RAX: 1ffff920000d7006 RBX: ffffffffa0011000 RCX: ffffffffffffffe8 RDX: ffffffffffffffda RSI: 00000000000256cb RDI: ffffc900006b8002 RBP: ffff8881c2407720 R08: ffffffff8820dbc0 R09: 0000000000000002 R10: ffffed103b626c4b R11: ffff8881db13625b R12: ffff8881d82d67d0 R13: ffffc900006b8000 R14: dffffc0000000000 R15: ffff8881d82d67b8 FS: 00007f4548ecd700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006b8030 CR3: 00000001cea46000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400