bisecting cause commit starting from 3a5af36b6d0e4a42ec2a8552ace87edbe2a90ae4 building syzkaller on a343a4003c23e2df136f9796f382ced37e9b7097 testing commit 3a5af36b6d0e4a42ec2a8552ace87edbe2a90ae4 with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim testing release v4.18 testing commit 94710cac0ef4ee177a63b5227664b38c95bbf703 with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim testing release v4.17 testing commit 29dcea88779c856c7dc92040a0c01233263101d4 with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim testing release v4.16 testing commit 0adb32858b0bddf4ada5f364a84ed60b196dbcda with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim testing release v4.15 testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim testing release v4.14 testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim testing release v4.13 testing commit 569dbb88e80deb68974ef6fdd6a13edb9d686261 with gcc (GCC) 8.1.0 all runs: OK # git bisect start bebc6082da0a9f5d47a1ea2edc099bf671058bd4 569dbb88e80deb68974ef6fdd6a13edb9d686261 Bisecting: 7300 revisions left to test after this (roughly 13 steps) [15d8ffc96464f6571ecf22043c45fad659f11bdd] Merge tag 'mmc-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc testing commit 15d8ffc96464f6571ecf22043c45fad659f11bdd with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim # git bisect bad 15d8ffc96464f6571ecf22043c45fad659f11bdd Bisecting: 3676 revisions left to test after this (roughly 12 steps) [bafb0762cb6a906eb4105cccfb3bcd90be7f40d2] Merge tag 'char-misc-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc testing commit bafb0762cb6a906eb4105cccfb3bcd90be7f40d2 with gcc (GCC) 8.1.0 run #0: crashed: WARNING in bpf_jit_free run #1: crashed: BUG: unable to handle kernel paging request in bpf_prog_kallsyms_find run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad bafb0762cb6a906eb4105cccfb3bcd90be7f40d2 Bisecting: 1794 revisions left to test after this (roughly 11 steps) [9657752cb5039c7498d4b27c4a75530f93b87d9b] Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 9657752cb5039c7498d4b27c4a75530f93b87d9b with gcc (GCC) 8.1.0 all runs: OK # git bisect good 9657752cb5039c7498d4b27c4a75530f93b87d9b Bisecting: 902 revisions left to test after this (roughly 10 steps) [e63a94f12b5fc67b2b92a89d4058e7a9021e900e] Merge tag 'tty-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty testing commit e63a94f12b5fc67b2b92a89d4058e7a9021e900e with gcc (GCC) 8.1.0 run #0: crashed: WARNING in bpf_jit_free run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad e63a94f12b5fc67b2b92a89d4058e7a9021e900e Bisecting: 448 revisions left to test after this (roughly 9 steps) [d1ce495676644fc79b3ccd58657133c5d4a414fb] Merge tag 'm68k-for-v4.14-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k testing commit d1ce495676644fc79b3ccd58657133c5d4a414fb with gcc (GCC) 8.1.0 run #0: crashed: BUG: unable to handle kernel paging request in bpf_prog_kallsyms_find run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad d1ce495676644fc79b3ccd58657133c5d4a414fb Bisecting: 200 revisions left to test after this (roughly 8 steps) [b1b6f83ac938d176742c85757960dec2cf10e468] Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit b1b6f83ac938d176742c85757960dec2cf10e468 with gcc (GCC) 8.1.0 run #0: crashed: WARNING in bpf_jit_free run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad b1b6f83ac938d176742c85757960dec2cf10e468 Bisecting: 130 revisions left to test after this (roughly 7 steps) [6c51e67b64d169419fb13318035bb442f9176612] Merge branch 'x86-syscall-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 6c51e67b64d169419fb13318035bb442f9176612 with gcc (GCC) 8.1.0 all runs: OK # git bisect good 6c51e67b64d169419fb13318035bb442f9176612 Bisecting: 65 revisions left to test after this (roughly 6 steps) [6e0b52d406f64d2bd65731968a072387b91b44d2] x86/mm: Fix SME encryption stack ptr handling testing commit 6e0b52d406f64d2bd65731968a072387b91b44d2 with gcc (GCC) 8.1.0 all runs: OK # git bisect good 6e0b52d406f64d2bd65731968a072387b91b44d2 Bisecting: 32 revisions left to test after this (roughly 5 steps) [28a903f63ec0811ead70ad0f8665e838d207a25e] locking/lockdep: Handle non(or multi)-acquisition of a crosslock testing commit 28a903f63ec0811ead70ad0f8665e838d207a25e with gcc (GCC) 8.1.0 all runs: OK # git bisect good 28a903f63ec0811ead70ad0f8665e838d207a25e Bisecting: 16 revisions left to test after this (roughly 4 steps) [0e709703af5bbc9ea6e75e1f99c2dd0dae261869] mm, locking/barriers: Clarify tlb_flush_pending() barriers testing commit 0e709703af5bbc9ea6e75e1f99c2dd0dae261869 with gcc (GCC) 8.1.0 all runs: crashed: possible deadlock in process_one_work # git bisect bad 0e709703af5bbc9ea6e75e1f99c2dd0dae261869 Bisecting: 7 revisions left to test after this (roughly 3 steps) [7a46ec0e2f4850407de5e1d19a44edee6efa58ec] locking/refcounts, x86/asm: Implement fast refcount overflow protection testing commit 7a46ec0e2f4850407de5e1d19a44edee6efa58ec with gcc (GCC) 8.1.0 run #0: crashed: WARNING in bpf_jit_free run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 7a46ec0e2f4850407de5e1d19a44edee6efa58ec Bisecting: 3 revisions left to test after this (roughly 2 steps) [040cca3ab2f6f8b8d26e0e4965abea2b9aa14818] Merge branch 'linus' into locking/core, to resolve conflicts testing commit 040cca3ab2f6f8b8d26e0e4965abea2b9aa14818 with gcc (GCC) 8.1.0 all runs: OK # git bisect good 040cca3ab2f6f8b8d26e0e4965abea2b9aa14818 Bisecting: 1 revision left to test after this (roughly 1 step) [a10b5c564741cd3b6708f085a1fa892b63c2063d] locking/lockdep: Add a comment about crossrelease_hist_end() in lockdep_sys_exit() testing commit a10b5c564741cd3b6708f085a1fa892b63c2063d with gcc (GCC) 8.1.0 run #0: crashed: WARNING in bpf_jit_free run #1: crashed: WARNING in bpf_jit_free run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad a10b5c564741cd3b6708f085a1fa892b63c2063d Bisecting: 0 revisions left to test after this (roughly 0 steps) [ccde85ba00cccd28436e19c5bf503165c55a04f3] mm, locking: Fix up flush_tlb_pending() related merge in do_huge_pmd_numa_page() testing commit ccde85ba00cccd28436e19c5bf503165c55a04f3 with gcc (GCC) 8.1.0 all runs: OK # git bisect good ccde85ba00cccd28436e19c5bf503165c55a04f3 a10b5c564741cd3b6708f085a1fa892b63c2063d is the first bad commit commit a10b5c564741cd3b6708f085a1fa892b63c2063d Author: Byungchul Park Date: Mon Aug 14 16:00:51 2017 +0900 locking/lockdep: Add a comment about crossrelease_hist_end() in lockdep_sys_exit() In lockdep_sys_exit(), crossrelease_hist_end() is called unconditionally even when getting here without having started e.g. just after forking. But it's no problem since it would roll back to an invalid entry anyway. Add a comment to explain this. Signed-off-by: Byungchul Park Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: akpm@linux-foundation.org Cc: boqun.feng@gmail.com Cc: kernel-team@lge.com Cc: kirill@shutemov.name Cc: linux-mm@kvack.org Cc: npiggin@gmail.com Cc: walken@google.com Cc: willy@infradead.org Link: http://lkml.kernel.org/r/1502694052-16085-2-git-send-email-byungchul.park@lge.com [ Improved the description and the comments. ] Signed-off-by: Ingo Molnar :040000 040000 c990c4b7469731257ff2235a4892539468751ee7 f829a259fc24df0316316f1a5ceb4f0a00b0df60 M kernel revisions tested: 21, total time: 4h32m30.244640077s (build: 1h49m44.651252044s, test: 2h37m14.638271811s) first bad commit: a10b5c564741cd3b6708f085a1fa892b63c2063d locking/lockdep: Add a comment about crossrelease_hist_end() in lockdep_sys_exit() cc: ["akpm@linux-foundation.org" "boqun.feng@gmail.com" "byungchul.park@lge.com" "kernel-team@lge.com" "kirill@shutemov.name" "linux-mm@kvack.org" "mingo@kernel.org" "npiggin@gmail.com" "peterz@infradead.org" "tglx@linutronix.de" "torvalds@linux-foundation.org" "walken@google.com" "willy@infradead.org"] crash: WARNING in bpf_jit_free random: crng init done ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5285 at kernel/bpf/core.c:540 bpf_jit_free+0x2aa/0x3d0 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 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:16 [inline] dump_stack+0x145/0x1e1 lib/dump_stack.c:52 panic+0x1a9/0x34e kernel/panic.c:180 __warn.cold.8+0x11a/0x156 kernel/panic.c:541 report_bug+0x1a3/0x227 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:190 [inline] do_trap_no_signal arch/x86/kernel/traps.c:224 [inline] do_trap+0x1ef/0x2d0 arch/x86/kernel/traps.c:273 do_error_trap+0x11f/0x390 arch/x86/kernel/traps.c:310 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:323 invalid_op+0x1e/0x30 arch/x86/entry/entry_64.S:846 RIP: 0010:bpf_jit_free+0x2aa/0x3d0 RSP: 0018:ffff8801bd0ff520 EFLAGS: 00010206 RAX: 0000000000000003 RBX: ffffc90001966000 RCX: dffffc0000000000 RDX: dead000000000200 RSI: ffff8801d9581d48 RDI: ffff8801cac99950 RBP: ffff8801bd0ff5c0 R08: ffff8801d384abe8 R09: 0000000000000006 R10: 0000000000000000 R11: ffff8801d384a300 R12: 1ffff10037a1fea7 R13: ffffc90001966002 R14: ffffc90001966018 R15: ffffffff88398860 BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fee70 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0fefc8 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0feff0 R08: ffffed0037a1fde9 R09: 0000000000037644 R10: ffffed0037a1fde1 R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fe918 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0fea70 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0fea98 R08: ffffed0037a1fd3e R09: 0000000000037644 R10: ffffed0037a1fd36 R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fe3b8 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0fe510 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0fe538 R08: ffffed0037a1fc92 R09: 0000000000037644 R10: ffffed0037a1fc8a R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fde58 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0fdfb0 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0fdfd8 R08: ffffed0037a1fbe6 R09: 0000000000037644 R10: ffffed0037a1fbde R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#5] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fd8f8 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0fda50 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0fda78 R08: ffffed0037a1fb3a R09: 0000000000037644 R10: ffffed0037a1fb32 R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fd398 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0fd4f0 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0fd518 R08: ffffed0037a1fa8e R09: 0000000000037644 R10: ffffed0037a1fa86 R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fce38 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0fcf90 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0fcfb8 R08: ffffed0037a1f9e2 R09: 0000000000037644 R10: ffffed0037a1f9da R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fc8d8 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0fca30 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0fca58 R08: ffffed0037a1f936 R09: 0000000000037644 R10: ffffed0037a1f92e R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fc378 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0fc4d0 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0fc4f8 R08: ffffed0037a1f88a R09: 0000000000037644 R10: ffffed0037a1f882 R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fbe18 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0fbf70 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0fbf98 R08: ffffed0037a1f7de R09: 0000000000037644 R10: ffffed0037a1f7d6 R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fb8b8 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0fba10 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0fba38 R08: ffffed0037a1f732 R09: 0000000000037644 R10: ffffed0037a1f72a R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fb358 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0fb4b0 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0fb4d8 R08: ffffed0037a1f686 R09: 0000000000037644 R10: ffffed0037a1f67e R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fadf8 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0faf50 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0faf78 R08: ffffed0037a1f5da R09: 0000000000037644 R10: ffffed0037a1f5d2 R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fa898 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0fa9f0 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0faa18 R08: ffffed0037a1f52e R09: 0000000000037644 R10: ffffed0037a1f526 R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0fa338 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0fa490 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0fa4b8 R08: ffffed0037a1f482 R09: 0000000000037644 R10: ffffed0037a1f47a R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#16] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0f9dd8 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0f9f30 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0f9f58 R08: ffffed0037a1f3d6 R09: 0000000000037644 R10: ffffed0037a1f3ce R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#17] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0f9878 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0f99d0 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0f99f8 R08: ffffed0037a1f32a R09: 0000000000037644 R10: ffffed0037a1f322 R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#18] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0f9318 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0f9470 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0f9498 R08: ffffed0037a1f27e R09: 0000000000037644 R10: ffffed0037a1f276 R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Oops: 0000 [#19] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0f8db8 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0f8f10 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0f8f38 R08: ffffed0037a1f1d2 R09: 0000000000037644 R10: ffffed0037a1f1ca R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#20] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0f8858 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffffffffff RDX: ffff8801bd0f89b0 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0f89d8 R08: ffffed0037a1f126 R09: 0000000000037644 R10: ffffed0037a1f11e R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: usercopy: kernel memory overwrite attempt detected to ffff8801bd0f7708 (names_cache) (2 bytes) ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:72! invalid opcode: 0000 [#21] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:report_usercopy mm/usercopy.c:72 [inline] RIP: 0010:__check_object_size+0x22f/0x446 mm/usercopy.c:264 RSP: 0018:ffff8801bd0f75a8 EFLAGS: 00010086 RAX: 000000000000005e RBX: 1ffff10037a1eeba RCX: 0000000000000000 RDX: 000000000000005e RSI: ffffffff873f3580 RDI: ffffed0037a1eeac RBP: ffff8801bd0f7698 R08: 0000000000000000 R09: 0000000000000000 R10: fffffbfff1408cc5 R11: dffffc0000000000 R12: ffff8801bd0f7708 R13: 0000000000000002 R14: 0000000000000000 R15: ffff8801bd0f770a FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 ================================================================== BUG: KASAN: stack-out-of-bounds in no_context+0x56b/0x760 arch/x86/mm/fault.c:853 Read of size 8 at addr ffff8801bd0f8000 by task kworker/1:3/5285 CPU: 1 PID: 5285 Comm: kworker/1:3 Not tainted 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred Call Trace: The buggy address belongs to the page: page:ffffea0006f43e00 count:1 mapcount:0 mapping: (null) index:0x0 flags: 0x2fffc0000000000() raw: 02fffc0000000000 0000000000000000 0000000000000000 00000001ffffffff raw: dead000000000100 dead000000000200 0000000000000000 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8801bd0f7f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8801bd0f7f80: 00 00 00 00 00 f1 f1 f1 f1 01 f2 f2 f2 f2 f2 f2 >ffff8801bd0f8000: f2 01 f2 f2 f2 f3 f3 f3 f3 00 00 00 00 00 00 00 ^ ffff8801bd0f8080: 00 00 00 00 00 00 f1 f1 f1 f1 04 f2 f2 f2 f3 f3 ffff8801bd0f8100: f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ================================================================== Thread overran stack, or stack corrupted Oops: 0000 [#22] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Tainted: G B 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:345 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:113 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:206 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 RSP: 0018:ffff8801bd0f7058 EFLAGS: 00010806 RAX: 1ffffffff400f000 RBX: ffff8801cac99918 RCX: ffffffffa0078000 RDX: ffff8801bd0f71b0 RSI: 0000000000000000 RDI: ffffc90001966002 RBP: ffff8801bd0f71d8 R08: ffffed0037a1ee26 R09: 0000000000037644 R10: ffffed0037a1ee1e R11: 0000000000000002 R12: dffffc0000000000 R13: ffffffffa0078000 R14: ffffc90001966000 R15: ffff8801cac99918 FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: unable to handle kernel paging request at fffffbfff400f000 IP: bpf_get_prog_addr_region kernel/bpf/core.c:307 [inline] IP: bpf_tree_comp kernel/bpf/core.c:345 [inline] IP: __lt_find include/linux/rbtree_latch.h:113 [inline] IP: latch_tree_find include/linux/rbtree_latch.h:206 [inline] IP: bpf_prog_kallsyms_find+0x224/0x6b0 kernel/bpf/core.c:421 PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 1c9e31067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#23] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Tainted: G B 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 usercopy: kernel memory overwrite attempt detected to ffff8801bd0f5cd8 (kmalloc-512) (2 bytes) ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:72! invalid opcode: 0000 [#24] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Tainted: G B 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 usercopy: kernel memory overwrite attempt detected to ffff8801bd0f57a0 (kmalloc-512) (23 bytes) ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:72! invalid opcode: 0000 [#25] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Tainted: G B 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ------------[ cut here ]------------ kernel BUG at mm/slab.c:4426! invalid opcode: 0000 [#26] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Tainted: G B 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 usercopy: kernel memory overwrite attempt detected to ffff8801bd0f48a0 (skbuff_head_cache) (8 bytes) ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:72! invalid opcode: 0000 [#27] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Tainted: G B 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 usercopy: kernel memory overwrite attempt detected to ffff8801bd0f4360 (skbuff_head_cache) (23 bytes) ------------[ cut here ]------------ kernel BUG at mm/slab.c:4426! invalid opcode: 0000 [#28] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 5285 Comm: kworker/1:3 Tainted: G B 4.13.0-rc4+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred task: ffff8801d384a300 task.stack: ffff8801bd0f8000 RIP: 0010:__check_heap_object+0x58/0x5a mm/slab.c:4426 RSP: 0018:ffff8801bd0f3c90 EFLAGS: 00010046 RAX: 0000000000000001 RBX: 1ffff10037a1e798 RCX: 000000000000000d RDX: 0000000000002115 RSI: 0000000000000002 RDI: ffff8801bd0f3df8 RBP: ffff8801bd0f3d88 R08: ffff8801da802080 R09: ffff8801bd0f1ac0 R10: ffffed0037a1e7bf R11: 0000000000000001 R12: ffff8801bd0f3df8 R13: 0000000000000002 R14: 0000000000000000 R15: ffff8801bd0f3dfa FS: 0000000000000000(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff400f000 CR3: 00000001bef20000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: Code: e8 41 39 40 24 76 24 41 0f af 40 14 4c 01 c8 48 29 c7 49 63 40 74 48 39 f8 72 08 48 29 f8 48 39 f0 73 05 49 8b 40 58 c3 31 c0 c3 <0f> 0b 44 89 f1 48 c7 c7 b8 11 ed 87 89 75 d4 4c 8d 45 cc 81 e1 RIP: __check_heap_object+0x58/0x5a mm/slab.c:4426 RSP: ffff8801bd0f3c90 ---[ end trace 9b0ca63f1dce5f6b ]---