================================================================== BUG: KASAN: use-after-free in bpf_tree_comp kernel/bpf/core.c:600 [inline] BUG: KASAN: use-after-free in __lt_find include/linux/rbtree_latch.h:115 [inline] BUG: KASAN: use-after-free in latch_tree_find include/linux/rbtree_latch.h:208 [inline] BUG: KASAN: use-after-free in bpf_prog_kallsyms_find+0x1d1/0x2e0 kernel/bpf/core.c:674 Read of size 8 at addr ffff8881cd616d08 by task syz-executor4/6117 CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0def280 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0def2c0 R08: ffffffff8820dbc0 R09: ffffed103b606c4c R10: ffffed103b606c4b R11: ffff8881db03625b R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0deed50 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0deed90 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0dee820 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0dee860 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0dee2f0 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0dee330 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0deddc0 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0dede00 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0ded890 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0ded8d0 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0ded360 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0ded3a0 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0dece30 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0dece70 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0dec900 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0dec940 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0dec3d0 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0dec410 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0debea0 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0debee0 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0deb970 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0deb9b0 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0deb440 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0deb480 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0deaf10 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0deaf50 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0dea9e0 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0deaa20 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0dea4b0 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0dea4f0 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0de9f80 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0de9fc0 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0de9a50 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0de9a90 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0de9520 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0de9560 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0de8ff0 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0de9030 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0de8ac0 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0de8b00 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#22] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0de8590 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0de85d0 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: usercopy: Kernel memory overwrite attempt detected to SLAB object 'names_cache' (offset 4328, size 2)! ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:98! invalid opcode: 0000 [#23] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:usercopy_abort+0x75/0x77 mm/usercopy.c:98 Code: 0f 45 c6 48 c7 c2 60 83 14 87 48 c7 c6 e0 82 14 87 51 48 0f 45 f2 48 89 f9 41 52 48 89 c2 48 c7 c7 80 84 14 87 e8 70 45 b3 ff <0f> 0b e8 ca 77 f9 ff 4d 89 e0 31 c9 44 89 ea 31 f6 48 c7 c7 80 85 RSP: 0018:ffff8881b0de7688 EFLAGS: 00010082 RAX: 0000000000000066 RBX: ffff8881b0de7768 RCX: 0000000000000016 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff89d47080 RBP: ffff8881b0de76a0 R08: ffffed103b604101 R09: ffffed103b604101 R10: ffffed103b604100 R11: ffff8881db020807 R12: 0000000000000002 R13: 0000000000000000 R14: ffffea0006c37980 R15: ffff8881b0de776a FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#24] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0de7308 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffffffff8820dbc0 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0de7348 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: ffffc900006d8030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1da13c067 P4D 1da13c067 PUD 1da13d067 PMD 1d3cb1067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#25] PREEMPT SMP KASAN CPU: 0 PID: 6117 Comm: syz-executor4 Not tainted 5.3.0-rc5 #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:ffff8881b0de6dd0 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffffffff8820dbc0 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0de6e10 R08: ffffffff8820dbc0 R09: 0000000000000001 R10: fffffbfff11ebc07 R11: ffff8881ce158080 R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: Modules linked in: CR2: ffffc900006d8030 ---[ end trace 7736a6acbbe83718 ]--- 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:ffff8881b0def280 EFLAGS: 00010046 RAX: 1ffff920000db006 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881b0def448 RSI: 0000000000019852 RDI: ffffc900006d8002 RBP: ffff8881b0def2c0 R08: ffffffff8820dbc0 R09: ffffed103b606c4c R10: ffffed103b606c4b R11: ffff8881db03625b R12: ffff8881cd616cb8 R13: ffffc900006d8000 R14: dffffc0000000000 R15: ffff8881cd616cb8 FS: 0000555555c0c940(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900006d8030 CR3: 00000001d18ad000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400