WARNING: CPU: 1 PID: 8640 at kernel/bpf/core.c:851 bpf_jit_free+0x157/0x1b0 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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:220 BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a7850 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a7890 R08: ffff88808c8d0140 R09: ffffed1015d26af5 R10: ffffed1015d26af4 R11: ffff8880ae9357a3 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a7378 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a73b8 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a6e98 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a6ed8 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a69b8 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a69f8 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a64d8 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a6518 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a5ff8 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a6038 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a5b18 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a5b58 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a5638 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a5678 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a5158 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a5198 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a4c78 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a4cb8 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a4798 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a47d8 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a42b8 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a42f8 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a3dd8 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a3e18 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a38f8 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a3938 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a3418 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a3458 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a2f38 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a2f78 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a2a58 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a2a98 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a2578 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a25b8 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a2098 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a20d8 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a1bb8 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a1bf8 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a16d8 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a1718 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#22] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a11f8 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a1238 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Oops: 0000 [#23] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a0d18 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a0d58 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#24] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a0838 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a0878 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ================================================================== BUG: KASAN: slab-out-of-bounds in uprobe_get_trap_addr+0xdf/0xf0 kernel/events/uprobes.c:1651 Read of size 8 at addr ffff88808789f9c8 by task kworker/1:1/8640 CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 usercopy: Kernel memory overwrite attempt detected to SLAB object 'kmalloc-4k' (offset 4096, size 8)! ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:98! invalid opcode: 0000 [#25] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:usercopy_abort+0xbd/0xbf mm/usercopy.c:98 Code: c0 e8 80 35 bd ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 80 6b b6 87 ff 75 d0 41 57 e8 20 aa a6 ff <0f> 0b e8 55 35 bd ff e8 f0 1d f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c RSP: 0018:ffff88808789f550 EFLAGS: 00010086 RAX: 0000000000000065 RBX: ffffffff88aa7bd5 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815bd2b6 RDI: ffffed1010f13e9c RBP: ffff88808789f5a8 R08: 0000000000000065 R09: ffffed1015d24109 R10: ffffed1015d24108 R11: ffff8880ae920847 R12: ffffffff88aab8f5 R13: ffffffff87b669e0 R14: ffffffff87b66920 R15: ffffffff87b668e0 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#26] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff88808789f1c8 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff88808789f208 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle page fault for address: fffffbfff4002000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 89b90067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#27] PREEMPT SMP KASAN CPU: 1 PID: 8640 Comm: kworker/1:1 Not tainted 5.3.0-rc5-next-20190823 #72 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff88808789ece8 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff88808789ed28 R08: ffff88808c8d0140 R09: 0000000000000000 R10: fffffbfff138da38 R11: ffff88808c8d0140 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: Modules linked in: CR2: fffffbfff4002000 ---[ end trace d744683f1163dd12 ]--- 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 b3 bd f4 ff 0f 0b e8 ac bd f4 ff 48 89 de 4c 89 f7 e8 c1 be f4 ff 49 39 de 72 71 e8 97 bd 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:ffff8880878a7850 EFLAGS: 00010806 RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff817d8ddf RDX: 0000000000000000 RSI: ffffffff817d8de9 RDI: 0000000000000006 RBP: ffff8880878a7890 R08: ffff88808c8d0140 R09: ffffed1015d26af5 R10: ffffed1015d26af4 R11: ffff8880ae9357a3 R12: ffff88809aa8f538 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809aa8f538 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4002000 CR3: 0000000090a85000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400