WARNING: CPU: 1 PID: 9309 at kernel/bpf/core.c:851 bpf_jit_free+0x157/0x1b0 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred Call Trace: __dump_stack /lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 /lib/dump_stack.c:113 panic+0x2dc/0x755 /kernel/panic.c:219 BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b7850 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b7890 R08: ffff88808a2a8180 R09: ffffed1015d26c7c R10: ffffed1015d26c7b R11: ffff8880ae9363db R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b7378 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b73b8 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b6e98 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b6ed8 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b69b8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b69f8 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b64d8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b6518 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b5ff8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b6038 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b5b18 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b5b58 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b5638 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b5678 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b5158 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b5198 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b4c78 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b4cb8 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b4798 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b47d8 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b42b8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b42f8 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b3dd8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b3e18 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b38f8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b3938 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b3418 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b3458 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b2f38 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b2f78 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b2a58 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b2a98 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b2578 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b25b8 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b2098 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b20d8 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b1bb8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b1bf8 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b16d8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b1718 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#22] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b11f8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b1238 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Oops: 0000 [#23] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b0d18 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b0d58 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#24] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b0838 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b0878 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: ------------[ cut here ]------------ ================================================================== BUG: KASAN: use-after-free in vsnprintf+0xe9e/0x19a0 /lib/vsprintf.c:2536 Read of size 8 at addr ffff88807b4af9e8 by task kworker/1:4/9309 CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#25] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4af5d0 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4af610 R08: ffff88808a2a8180 R09: 0000000000000000 R10: fffffbfff134a3ff R11: ffff88808a2a8180 R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 993dd067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#26] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ------------[ cut here ]------------ Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLAB object 'mm_struct(17:syz0)' (offset 1072, size 2)! WARNING: CPU: 1 PID: 9309 at mm/usercopy.c:74 usercopy_warn+0xeb/0x110 /mm/usercopy.c:74 Modules linked in: CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 usercopy: Kernel memory overwrite attempt detected to SLAB object 'mm_struct(17:syz0)' (offset 1592, size 8)! ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:98! invalid opcode: 0000 [#27] PREEMPT SMP KASAN CPU: 1 PID: 9309 Comm: kworker/1:4 Not tainted 5.2.0-next-20190718 #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:usercopy_abort+0xbd/0xbf /mm/usercopy.c:98 Code: c0 e8 7b 06 be ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 60 51 96 87 ff 75 d0 41 57 e8 3b a9 a7 ff <0f> 0b e8 50 06 be ff e8 7b 39 f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c RSP: 0018:ffff88807b4ad248 EFLAGS: 00010086 RAX: 0000000000000070 RBX: ffff888097c40440 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815c3a26 RDI: ffffed100f695a3b RBP: ffff88807b4ad2a0 R08: 0000000000000070 R09: ffffed1015d244fa R10: ffffed1015d244f9 R11: ffff8880ae9227cf R12: ffffffff8888f40d R13: ffffffff87964fc0 R14: ffffffff87964f00 R15: ffffffff87964ec0 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0 Call Trace: Modules linked in: ---[ end trace f23a213108ba955d ]--- RIP: 0010:bpf_get_prog_addr_region /kernel/bpf/core.c:537 [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 /kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 /kernel/bpf/core.c:667 Code: 75 07 e8 23 c4 f4 ff 0f 0b e8 1c c4 f4 ff 48 89 de 4c 89 f7 e8 31 c5 f4 ff 49 39 de 72 71 e8 07 c4 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff88807b4b7850 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817dc0df RDX: 0000000000000000 RSI: ffffffff817dc0e9 RDI: 0000000000000006 RBP: ffff88807b4b7890 R08: ffff88808a2a8180 R09: ffffed1015d26c7c R10: ffffed1015d26c7b R11: ffff8880ae9363db R12: ffff8880a94122f8 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff8880a94122f8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 0000000095bc8000 CR4: 00000000001406e0