WARNING: CPU: 0 PID: 9150 at kernel/bpf/core.c:851 bpf_jit_free+0x157/0x1b0 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c267850 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c267890 R08: ffff8880890f0640 R09: ffffed1015d06c70 R10: ffffed1015d06c6f R11: ffff8880ae83637b R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c267378 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c2673b8 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c266e98 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c266ed8 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c2669b8 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c2669f8 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c2664d8 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c266518 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c265ff8 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c266038 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c265b18 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c265b58 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c265638 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c265678 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c265158 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c265198 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c264c78 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c264cb8 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c264798 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c2647d8 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c2642b8 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c2642f8 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c263dd8 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c263e18 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c2638f8 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c263938 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c263418 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c263458 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c262f38 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c262f78 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c262a58 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c262a98 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c262578 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c2625b8 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c262098 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c2620d8 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c261bb8 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c261bf8 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c2616d8 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c261718 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#22] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c2611f8 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c261238 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Oops: 0000 [#23] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c260d18 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c260d58 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#24] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c260838 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c260878 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ------------[ cut here ]------------ ================================================================== BUG: KASAN: use-after-free in vsnprintf+0xe9e/0x19a0 lib/vsprintf.c:2536 Read of size 8 at addr ffff88807c25f9e8 by task kworker/0:4/9150 CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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: fffffbfff4003000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9aee2067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#25] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c25f5d0 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c25f610 R08: ffff8880890f0640 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880890f0640 R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ------------[ cut here ]------------ kernel BUG at mm/slab.c:4179! invalid opcode: 0000 [#26] PREEMPT SMP KASAN CPU: 0 PID: 9150 Comm: kworker/0:4 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:__check_heap_object+0xa5/0xb3 mm/slab.c:4179 Code: 2b 48 c7 c7 2d 82 83 88 e8 38 dc 07 00 5d c3 41 8b 91 3c 01 00 00 48 29 c7 48 39 d7 77 bd 48 01 d0 48 29 c8 4c 39 c0 72 b2 c3 <0f> 0b 48 c7 c7 2d 82 83 88 e8 59 e1 07 00 4c 8d 45 c4 89 d9 48 c7 RSP: 0018:ffff88807c25d418 EFLAGS: 00010046 RAX: 0000000000000001 RBX: 0000000000000002 RCX: 000000000000000c RDX: ffff88807c25c300 RSI: 0000000000000000 RDI: ffff88807c25d4d0 RBP: ffff88807c25d468 R08: 0000000000000002 R09: ffff8880aa402000 R10: 0000000000000fb7 R11: ffffea0001f09707 R12: ffff88807c25d4d0 R13: ffffea0001f09700 R14: ffff88807c25d4d2 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: Modules linked in: ---[ end trace 8d70e5743ff4a6de ]--- 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 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 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:ffff88807c267850 EFLAGS: 00010806 RAX: 1ffffffff4003000 RBX: ffffffffa0018000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff88807c267890 R08: ffff8880890f0640 R09: ffffed1015d06c70 R10: ffffed1015d06c6f R11: ffff8880ae83637b R12: ffff8880905a12f8 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff8880905a12f8 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4003000 CR3: 000000008f2f5000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400