bisecting cause commit starting from d8b9faec54ae4bc2fff68bcd0befa93ace8256ce building syzkaller on d895b3be2cffeab3004bc0087a9f3e2b2b790892 testing commit d8b9faec54ae4bc2fff68bcd0befa93ace8256ce with gcc (GCC) 8.1.0 kernel signature: 7a8c69a07b50c148334af1e3ec2af18bc48e18d1eff76f00e843699f389d9d93 run #0: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #1: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #2: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #3: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #4: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #5: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #6: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #7: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #8: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #9: boot failed: can't ssh into the instance testing release v5.7 testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 with gcc (GCC) 8.1.0 kernel signature: 8ac959db9a08d342f128deabeb7aad35196224b5ea49f491aa1a4ae43d996701 all runs: crashed: WARNING: ODEBUG bug in cancel_delayed_work testing release v5.6 testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 with gcc (GCC) 8.1.0 kernel signature: 0414c7f2a43e5e936176ee6562aba6a6309c18020018357689105e4036170b74 all runs: crashed: WARNING: ODEBUG bug in cancel_delayed_work testing release v5.5 testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 with gcc (GCC) 8.1.0 kernel signature: 8e0924d81e6d2dd7ec3fdeeb59f6e34353c93c08ed6852d564a64a5ca8220181 all runs: crashed: WARNING: ODEBUG bug in cancel_delayed_work testing release v5.4 testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 with gcc (GCC) 8.1.0 kernel signature: 6867413fdc4f4e3815e0167126f1ff07544dd4d36126392f6b5d359e78b71f5a all runs: crashed: WARNING: ODEBUG bug in cancel_delayed_work testing release v5.3 testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 with gcc (GCC) 8.1.0 kernel signature: b1a67d7e3ee708bba2b2dabf60ddfa92815d7e97984c45176e9dec3a005e2cfa all runs: crashed: WARNING: ODEBUG bug in cancel_delayed_work testing release v5.2 testing commit 0ecfebd2b52404ae0c54a878c872bb93363ada36 with gcc (GCC) 8.1.0 kernel signature: 11d467edbcc00ac353a19bd403126651511b5c5750ecdcd898616fae8c4531df all runs: crashed: WARNING: ODEBUG bug in cancel_delayed_work testing release v5.1 testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd with gcc (GCC) 8.1.0 kernel signature: 1e4a4b9938dc9f358e986d6997ad67ff499fbba74246d5edef2dc05c6dfcbe9d all runs: crashed: WARNING: ODEBUG bug in cancel_delayed_work testing release v5.0 testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 with gcc (GCC) 8.1.0 kernel signature: 85eb32f2e032c211a114883ab19d694591b869553a20ec33bcc2d6c57f0d5e0a run #0: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #1: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #2: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #3: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #4: crashed: WARNING: ODEBUG bug in corrupted run #5: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #6: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #7: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #8: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #9: crashed: WARNING: ODEBUG bug in cancel_delayed_work testing release v4.20 testing commit 8fe28cb58bcb235034b64cbbb7550a8a43fd88be with gcc (GCC) 8.1.0 kernel signature: e414007b106689ef3db471091810653fa09d12e9dae0fcf37eb2b9ea03b471cc run #0: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #1: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #2: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #3: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #4: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #5: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #6: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #7: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #8: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #9: crashed: WARNING: ODEBUG bug in corrupted testing release v4.19 testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d with gcc (GCC) 8.1.0 kernel signature: 2bcefe02b1caf5fc395fa21092cc9203990ad905f3876886ce4fccb69316fe52 run #0: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #1: crashed: WARNING: ODEBUG bug in corrupted run #2: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #3: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #4: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #5: crashed: WARNING: ODEBUG bug in corrupted run #6: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #7: crashed: WARNING: ODEBUG bug in corrupted run #8: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #9: crashed: WARNING: ODEBUG bug in cancel_delayed_work testing release v4.18 testing commit 94710cac0ef4ee177a63b5227664b38c95bbf703 with gcc (GCC) 8.1.0 kernel signature: 49b0d48cb58520b691a67f5483a8cfaa91c21286ac549911273db0914fd173a3 run #0: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #1: crashed: WARNING: ODEBUG bug in corrupted run #2: crashed: WARNING: ODEBUG bug in corrupted run #3: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #4: crashed: WARNING: ODEBUG bug in corrupted run #5: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #6: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #7: crashed: WARNING: ODEBUG bug in corrupted run #8: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #9: crashed: WARNING: ODEBUG bug in cancel_delayed_work testing release v4.17 testing commit 29dcea88779c856c7dc92040a0c01233263101d4 with gcc (GCC) 8.1.0 kernel signature: 3e358411c9c743dec1dca49a1010bced6478e0b5fb92ef2c7c45ec83a1819aff run #0: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #1: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #2: crashed: WARNING: ODEBUG bug in corrupted run #3: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #4: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #5: crashed: WARNING: ODEBUG bug in corrupted run #6: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #7: crashed: WARNING: ODEBUG bug in corrupted run #8: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #9: crashed: WARNING: ODEBUG bug in corrupted testing release v4.16 testing commit 0adb32858b0bddf4ada5f364a84ed60b196dbcda with gcc (GCC) 8.1.0 kernel signature: 633ee8b6ebfe7ccdaea407221fe837f671bfad61923c3b9e1e2b840f299ad108 run #0: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #1: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #2: crashed: WARNING: ODEBUG bug in corrupted run #3: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #4: crashed: WARNING: ODEBUG bug in corrupted run #5: crashed: WARNING: ODEBUG bug in corrupted run #6: crashed: WARNING: ODEBUG bug in cancel_delayed_work run #7: crashed: WARNING: ODEBUG bug in corrupted run #8: crashed: WARNING: ODEBUG bug in corrupted run #9: crashed: WARNING: ODEBUG bug in cancel_delayed_work testing release v4.15 testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff with gcc (GCC) 8.1.0 kernel signature: 4bd5294470398c3786f45e12079782657d30bdc03f7998d3412299582a9edb37 run #0: crashed: WARNING: ODEBUG bug in __cancel_work run #1: crashed: WARNING: ODEBUG bug in __cancel_work run #2: crashed: WARNING: ODEBUG bug in __cancel_work run #3: crashed: WARNING: ODEBUG bug in __cancel_work run #4: crashed: WARNING: ODEBUG bug in __cancel_work run #5: crashed: WARNING: ODEBUG bug in __cancel_work run #6: crashed: WARNING: ODEBUG bug in corrupted run #7: crashed: WARNING: ODEBUG bug in __cancel_work run #8: crashed: WARNING: ODEBUG bug in corrupted run #9: crashed: WARNING: ODEBUG bug in __cancel_work testing release v4.14 testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 with gcc (GCC) 8.1.0 kernel signature: f5d86512ea7a29c71deee81da2f53f996702a0d35b4f08c764ba0abf8a89cafe run #0: crashed: WARNING: ODEBUG bug in __cancel_work run #1: crashed: WARNING: ODEBUG bug in __cancel_work run #2: crashed: WARNING: ODEBUG bug in __cancel_work run #3: crashed: WARNING: ODEBUG bug in __cancel_work run #4: crashed: WARNING: ODEBUG bug in __cancel_work run #5: crashed: WARNING: ODEBUG bug in __cancel_work run #6: crashed: WARNING: ODEBUG bug in corrupted run #7: crashed: WARNING: ODEBUG bug in corrupted run #8: crashed: WARNING: ODEBUG bug in __cancel_work run #9: crashed: WARNING: ODEBUG bug in __cancel_work testing release v4.13 testing commit 569dbb88e80deb68974ef6fdd6a13edb9d686261 with gcc (GCC) 8.1.0 kernel signature: 7d8be1d44911f1941f093f3868774e11c1d08a998da72300457373f06229c65b run #0: crashed: WARNING: ODEBUG bug in __cancel_work run #1: crashed: WARNING: ODEBUG bug in __cancel_work run #2: crashed: WARNING: ODEBUG bug in corrupted run #3: crashed: WARNING: ODEBUG bug in __cancel_work run #4: crashed: WARNING: ODEBUG bug in __cancel_work run #5: crashed: WARNING: ODEBUG bug in corrupted run #6: crashed: WARNING: ODEBUG bug in __cancel_work run #7: crashed: WARNING: ODEBUG bug in __cancel_work run #8: crashed: WARNING: ODEBUG bug in __cancel_work run #9: crashed: WARNING: ODEBUG bug in __cancel_work testing release v4.12 testing commit 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c with gcc (GCC) 8.1.0 kernel signature: 8d6847eeba3091d9795202d341f137eb8a7d911b0f0dd3430255e5a9e5e0c301 all runs: crashed: BUG: sleeping function called from invalid context in tap_get_minor testing release v4.11 testing commit a351e9b9fc24e982ec2f0e76379a49826036da12 with gcc (GCC) 7.3.0 kernel signature: 2769733dd92b9d7b162c37757ac76b8a16bce7c01e0da1fb0b53d0b18148fce5 all runs: crashed: BUG: sleeping function called from invalid context in tap_get_minor testing release v4.10 testing commit c470abd4fde40ea6a0846a2beab642a578c0b8cd with gcc (GCC) 5.5.0 kernel signature: 0d690794af28f31670b4998d2ae593abf787012b3756caaf81e1de75af787185 all runs: crashed: WARNING: ODEBUG bug in __cancel_work testing release v4.9 testing commit 69973b830859bc6529a7a0468ba0d80ee5117826 with gcc (GCC) 5.5.0 kernel signature: ff991d7c8dbbd53c960c7a85f93f266fcd12a4c53a1c3aff8b91d184a4686963 all runs: OK # git bisect start c470abd4fde40ea6a0846a2beab642a578c0b8cd 69973b830859bc6529a7a0468ba0d80ee5117826 Bisecting: 7099 revisions left to test after this (roughly 13 steps) [f4000cd99750065d5177555c0a805c97174d1b9f] Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux testing commit f4000cd99750065d5177555c0a805c97174d1b9f with gcc (GCC) 5.5.0 kernel signature: fd0b8733e77551a3b8b39404011a4ea24b0db8a4b959419c8ff4b09a137e72fb run #0: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.7:./syz-fuzzer"] run #1: boot failed: WARNING: unrecognized kernel stack return address ADDR at ADDR in systemd-udevd:LINE run #2: boot failed: can't ssh into the instance run #3: boot failed: can't ssh into the instance run #4: boot failed: can't ssh into the instance run #5: boot failed: can't ssh into the instance run #6: boot failed: can't ssh into the instance run #7: boot failed: WARNING: unrecognized kernel stack return address ADDR at ADDR in systemd-udevd:LINE run #8: boot failed: can't ssh into the instance run #9: boot failed: can't ssh into the instance # git bisect skip f4000cd99750065d5177555c0a805c97174d1b9f Bisecting: 7099 revisions left to test after this (roughly 13 steps) [ab1effc09519f3bb4b84dd6d8276cedf07b17a1b] staging: ks7010: Add blank line after declarations testing commit ab1effc09519f3bb4b84dd6d8276cedf07b17a1b with gcc (GCC) 5.5.0 kernel signature: df0b01750d7d6c4e692d257eede0b5741a9aaf84449800a1b61180f8bc9feb23 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: crashed: WARNING in nf_unregister_net_hook run #7: crashed: WARNING in nf_unregister_net_hook run #8: crashed: WARNING in nf_unregister_net_hook run #9: crashed: WARNING in nf_unregister_net_hook # git bisect bad ab1effc09519f3bb4b84dd6d8276cedf07b17a1b Bisecting: 141 revisions left to test after this (roughly 7 steps) [d70c509152292cd4cc741f97ce043e0f65f72689] staging:r8188eu: remove precv_frame_buf member of recv_priv structure testing commit d70c509152292cd4cc741f97ce043e0f65f72689 with gcc (GCC) 5.5.0 kernel signature: dca91172fb38427e981107e2e9e118ebebab4662e3af42c35a62198acc2d8d0b run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: crashed: WARNING in nf_unregister_net_hook run #9: crashed: WARNING in nf_unregister_net_hook # git bisect bad d70c509152292cd4cc741f97ce043e0f65f72689 Bisecting: 71 revisions left to test after this (roughly 6 steps) [c10364e1f4f6cc7e8c3f2e6a3ecb96da8769f10b] staging: rtl8188eu: core: removes unecessary parenthesis testing commit c10364e1f4f6cc7e8c3f2e6a3ecb96da8769f10b with gcc (GCC) 5.5.0 kernel signature: 21871cd25300826c200442a79e4b0e530ec3ad2f36b70a8429270024b0afa006 run #0: OK 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: crashed: WARNING in nf_unregister_net_hook # git bisect bad c10364e1f4f6cc7e8c3f2e6a3ecb96da8769f10b Bisecting: 34 revisions left to test after this (roughly 5 steps) [55554f31e97878133d8b2bdf495504e1c557081c] staging: lustre: lov: add cl_object_layout_get() testing commit 55554f31e97878133d8b2bdf495504e1c557081c with gcc (GCC) 5.5.0 kernel signature: fc9f34b6a8efddd9021c66cce1c1888c05a0d15db74dd20f6656f9a390a7aac6 run #0: OK 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: crashed: WARNING in nf_unregister_net_hook # git bisect bad 55554f31e97878133d8b2bdf495504e1c557081c Bisecting: 17 revisions left to test after this (roughly 4 steps) [cbd4d4a8e319050100db4e05d896cee65f011d25] staging: lustre: llite: remove duplicate fiemap defines testing commit cbd4d4a8e319050100db4e05d896cee65f011d25 with gcc (GCC) 5.5.0 kernel signature: b293b4dd0ca356164c1d7d12010f92f42930f10f4e05d35adb392bcef0203c85 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: crashed: WARNING in nf_unregister_net_hook run #8: crashed: WARNING in nf_unregister_net_hook run #9: crashed: WARNING in nf_unregister_net_hook # git bisect bad cbd4d4a8e319050100db4e05d896cee65f011d25 Bisecting: 8 revisions left to test after this (roughly 3 steps) [a2a87b224b33f30ca5172945c132e39260e95403] staging: greybus: Add blank line after declaration testing commit a2a87b224b33f30ca5172945c132e39260e95403 with gcc (GCC) 5.5.0 kernel signature: d34dcb03e20f90ea60817fdd1286afda78c8164ab19060998600807f00f2d653 all runs: OK # git bisect good a2a87b224b33f30ca5172945c132e39260e95403 Bisecting: 3 revisions left to test after this (roughly 2 steps) [0cd9993113732bea8a86ec4da6c7eee64bcb89ae] staging: lustre: llite: remove client Size on MDS support testing commit 0cd9993113732bea8a86ec4da6c7eee64bcb89ae with gcc (GCC) 5.5.0 kernel signature: 7b0b6cb9dd5c9b728c2cb53e35e6fbc3454f3de601694cb06285079c5750b343 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: crashed: WARNING in nf_unregister_net_hook run #8: crashed: WARNING in nf_unregister_net_hook run #9: crashed: WARNING in nf_unregister_net_hook # git bisect bad 0cd9993113732bea8a86ec4da6c7eee64bcb89ae Bisecting: 2 revisions left to test after this (roughly 1 step) [43ff7f53de2294a83dcf84b35de6ffa1ffafae9d] Staging: vc04_services: vchiq_arm: Remove unused function remote_event_destroy testing commit 43ff7f53de2294a83dcf84b35de6ffa1ffafae9d with gcc (GCC) 5.5.0 kernel signature: c83f9dd77d30da2cabee00096037d49277eb1beb679ae76b647c73a3eb48973b run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: crashed: WARNING in nf_unregister_net_hook run #9: crashed: WARNING in nf_unregister_net_hook # git bisect bad 43ff7f53de2294a83dcf84b35de6ffa1ffafae9d Bisecting: 0 revisions left to test after this (roughly 0 steps) [02ae32f754a6cb006a7dc5305bf6e5ade1a95095] drivers: staging: greybus: Fixed CHECKS for brace issues testing commit 02ae32f754a6cb006a7dc5305bf6e5ade1a95095 with gcc (GCC) 5.5.0 kernel signature: dd471679bb03d0bc1a8144a52bb454fefd8b63991d9da1eaac5a310bec2e28cb all runs: OK # git bisect good 02ae32f754a6cb006a7dc5305bf6e5ade1a95095 43ff7f53de2294a83dcf84b35de6ffa1ffafae9d is the first bad commit commit 43ff7f53de2294a83dcf84b35de6ffa1ffafae9d Author: Bhumika Goyal Date: Thu Oct 6 23:40:01 2016 +0530 Staging: vc04_services: vchiq_arm: Remove unused function remote_event_destroy Remove function remote_event_destroy as it is not used anywhere in the kernel. Function detected using Coccinelle but changes done by hand. Script: @initialize:python@ @@ def display(name,p): print(name,p[0].file) @r1@ identifier func; type T; position p; @@ static T func@p(...) { ... } @r@ identifier r1.func; @@ func @script:python depends on !r@ func << r1.func; p << r1.p; @@ display(func,p) Signed-off-by: Bhumika Goyal Signed-off-by: Greg Kroah-Hartman drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c | 6 ------ 1 file changed, 6 deletions(-) culprit signature: c83f9dd77d30da2cabee00096037d49277eb1beb679ae76b647c73a3eb48973b parent signature: dd471679bb03d0bc1a8144a52bb454fefd8b63991d9da1eaac5a310bec2e28cb revisions tested: 31, total time: 5h50m40.301738737s (build: 2h39m0.236745398s, test: 3h6m49.02076005s) first bad commit: 43ff7f53de2294a83dcf84b35de6ffa1ffafae9d Staging: vc04_services: vchiq_arm: Remove unused function remote_event_destroy recipients (to): ["bhumirks@gmail.com" "devel@driverdev.osuosl.org" "gregkh@linuxfoundation.org" "gregkh@linuxfoundation.org"] recipients (cc): ["linux-kernel@vger.kernel.org"] crash: WARNING in nf_unregister_net_hook bond0 (unregistering): Released all slaves audit: type=1400 audit(1596298644.208:11): avc: denied { execmem } for pid=16839 comm="syz-executor957" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 504 at net/netfilter/core.c:151 nf_unregister_net_hook+0x28a/0x3c0 net/netfilter/core.c:151 nf_unregister_net_hook: hook not found! Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 504 Comm: kworker/u4:3 Not tainted 4.9.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net ffff88012a3a7890 ffffffff82d76a92 ffffffff86085f80 ffff88012a3a7968 ffffffff868b2800 ffffffff84d73d0a 0000000000000009 ffff88012a3a7958 ffffffff81641ef2 0000000041b58ab3 ffffffff86d67a6f ffffffff81641d3c Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0x136/0x1d4 lib/dump_stack.c:51 [] panic+0x1b6/0x358 kernel/panic.c:179 [] __warn+0x18d/0x1b0 kernel/panic.c:542 [] warn_slowpath_fmt+0x92/0xb0 kernel/panic.c:565 [] nf_unregister_net_hook+0x28a/0x3c0 net/netfilter/core.c:151 [] nf_unregister_hook_list net/netfilter/core.c:484 [inline] [] netfilter_net_exit+0x36/0xa0 net/netfilter/core.c:516 [] ops_exit_list.isra.0+0x8e/0x120 net/core/net_namespace.c:136 [] cleanup_net+0x2d0/0x570 net/core/net_namespace.c:449 [] process_one_work+0x67d/0x14d0 kernel/workqueue.c:2096 [] worker_thread+0xe1/0x1050 kernel/workqueue.c:2230 [] kthread+0x20e/0x2d0 kernel/kthread.c:209 [] ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:433 Kernel Offset: disabled