WARNING: CPU: 0 PID: 2952 at kernel/bpf/core.c:851 bpf_jit_free+0x157/0x1b0 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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+0x2cb/0x744 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 9b511067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075f850 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075f890 R08: ffff8880a073c600 R09: ffffed1015d06c70 R10: ffffed1015d06c6f R11: ffff8880ae83637b R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075f378 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075f3b8 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075ee98 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075eed8 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075e9b8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075e9f8 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075e4d8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075e518 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075dff8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075e038 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075db18 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075db58 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075d638 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075d678 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075d158 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075d198 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075cc78 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075ccb8 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075c798 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075c7d8 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075c2b8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075c2f8 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075bdd8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075be18 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075b8f8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075b938 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075b418 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075b458 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075af38 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075af78 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075aa58 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075aa98 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075a578 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075a5b8 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075a098 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075a0d8 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a0759bb8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a0759bf8 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a07596d8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a0759718 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#22] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a07591f8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a0759238 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Oops: 0000 [#23] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a0758d18 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a0758d58 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 9b511067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#24] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a0758838 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a0758878 R08: ffff8880a073c600 R09: 0000000000000000 R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 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 ffff8880a0757798 by task kworker/0:2/2952 CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred Call Trace: ------------[ cut here ]------------ kernel BUG at mm/slab.c:4169! invalid opcode: 0000 [#25] PREEMPT SMP KASAN CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16 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:4169 Code: 2b 48 c7 c7 4d 46 83 88 e8 88 bd 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 4d 46 83 88 e8 9c c2 07 00 4c 8d 45 c4 89 d9 48 c7 RSP: 0018:ffff8880a0756f00 EFLAGS: 00010046 RAX: 000000000000000a RBX: 0000000000000001 RCX: 0000000000000008 RDX: ffff8880a0756000 RSI: 0000000000000000 RDI: ffff8880a0756ff8 RBP: ffff8880a0756f50 R08: 0000000000000001 R09: ffff8880aa58f1c0 R10: 0000000000000412 R11: 0000000000000000 R12: ffff8880a0756ff8 R13: ffffea000281d580 R14: ffff8880a0756ff9 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: Modules linked in: ---[ end trace 744eff192875d43e ]--- 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 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3 f4 ff 49 39 de 72 71 e8 37 f2 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:ffff8880a075f850 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006 RBP: ffff8880a075f890 R08: ffff8880a073c600 R09: ffffed1015d06c70 R10: ffffed1015d06c6f R11: ffff8880ae83637b R12: ffff88809a4f8578 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809a4f8578 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400