WARNING: CPU: 1 PID: 9239 at kernel/bpf/core.c:851 bpf_jit_free+0x157/0x1b0 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2dc/0x755 kernel/panic.c:219 BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645f850 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645f890 R08: ffff8880a0582280 R09: ffffed1015d26c70 R10: ffffed1015d26c6f R11: ffff8880ae93637b R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645f378 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645f3b8 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645ee98 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645eed8 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645e9b8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645e9f8 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645e4d8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645e518 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645dff8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645e038 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645db18 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645db58 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645d638 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645d678 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645d158 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645d198 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645cc78 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645ccb8 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645c798 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645c7d8 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645c2b8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645c2f8 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645bdd8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645be18 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645b8f8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645b938 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645b418 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645b458 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645af38 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645af78 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645aa58 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645aa98 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645a578 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645a5b8 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645a098 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645a0d8 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#20] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a6459bb8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a6459bf8 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#21] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a64596d8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a6459718 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#22] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a64591f8 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a6459238 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Oops: 0000 [#23] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a6458d18 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a6458d58 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#24] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a6458838 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a6458878 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: ------------[ cut here ]------------ ================================================================== BUG: KASAN: use-after-free in vsnprintf+0xe9e/0x19a0 lib/vsprintf.c:2536 Read of size 8 at addr ffff8880a64579e8 by task kworker/1:3/9239 CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred Call Trace: BUG: unable to handle page fault for address: fffffbfff4004000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a083c067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#25] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a64575d0 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a6457610 R08: ffff8880a0582280 R09: 0000000000000000 R10: fffffbfff13429ff R11: ffff8880a0582280 R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: usercopy: Kernel memory overwrite attempt detected to SLAB object 'names_cache' (offset 4096, size 2)! ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:102! invalid opcode: 0000 [#26] PREEMPT SMP KASAN CPU: 1 PID: 9239 Comm: kworker/1:3 Not tainted 5.2.0-rc5-next-20190621 #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred RIP: 0010:usercopy_abort+0xbd/0xbf mm/usercopy.c:102 Code: c0 e8 4b 8d be ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 c0 dd 95 87 ff 75 d0 41 57 e8 2b 6b a8 ff <0f> 0b e8 20 8d be ff e8 eb 3e f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c RSP: 0018:ffff8880a6455618 EFLAGS: 00010082 RAX: 0000000000000069 RBX: ffffffff87962c00 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815b37e6 RDI: ffffed1014c8aab5 RBP: ffff8880a6455670 R08: 0000000000000069 R09: ffffed1015d244fa R10: ffffed1015d244f9 R11: ffff8880ae9227cf R12: ffffffff8883822d R13: ffffffff8795dc20 R14: ffffffff8795db60 R15: ffffffff8795db20 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0 Call Trace: Modules linked in: ---[ end trace f884d0c60f3e24ca ]--- RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:674 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667 Code: 75 07 e8 53 d1 f4 ff 0f 0b e8 4c d1 f4 ff 48 89 de 4c 89 f7 e8 61 d2 f4 ff 49 39 de 72 71 e8 37 d1 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7 RSP: 0018:ffff8880a645f850 EFLAGS: 00010806 RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c764f RDX: 0000000000000000 RSI: ffffffff817c7659 RDI: 0000000000000006 RBP: ffff8880a645f890 R08: ffff8880a0582280 R09: ffffed1015d26c70 R10: ffffed1015d26c6f R11: ffff8880ae93637b R12: ffff888098ce52b8 R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff888098ce52b8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff4004000 CR3: 00000000a8c91000 CR4: 00000000001406e0