bisecting cause commit starting from c0842fbc1b18c7a044e6ff3e8fa78bfa822c7d1a building syzkaller on 80a0690249dc4dbbbed95ba197192b99c73694c5 testing commit c0842fbc1b18c7a044e6ff3e8fa78bfa822c7d1a with gcc (GCC) 8.1.0 kernel signature: 8aa819002ea2905da9c9402745c863236982d1a2a904ed7ec870b8caa0e70bd2 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in hci_event_packet testing release v5.8 testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c with gcc (GCC) 8.1.0 kernel signature: fd48cc171019e31739a182cb3a3a5677f3285a0dab764b10bfef1149230cdce1 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in hci_event_packet run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in hci_event_packet run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in hci_event_packet run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in hci_event_packet run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in hci_event_packet run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in hci_event_packet run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in hci_event_packet run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in hci_event_packet run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in hci_event_packet 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: f51f5bd1097b7a779c174f7d41f782271c82e52cbb15eff94bb2683c37302545 all runs: crashed: general protection fault in hci_event_packet testing release v5.6 testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 with gcc (GCC) 8.1.0 kernel signature: cee20bb2639fa99d7c62648ea660c7d1c2280fe2e82c625e74baa73ab86a16ad all runs: crashed: general protection fault in hci_event_packet testing release v5.5 testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 with gcc (GCC) 8.1.0 kernel signature: 2663b7e780cd9e0fd37c83443c2a69ee663d030a9472b51ed5c64aabc35a77cf all runs: crashed: general protection fault in hci_event_packet testing release v5.4 testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 with gcc (GCC) 8.1.0 kernel signature: 5dab87d4c25fbc4ae2fa3da89557fec94c95b5db2f6777267e977869f44e2e67 all runs: crashed: general protection fault in hci_event_packet testing release v5.3 testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 with gcc (GCC) 8.1.0 kernel signature: 0f66c437d9952863873f2768b64118036159e8c15d4a4dc6893f2ec10b03b9b1 all runs: crashed: general protection fault in hci_event_packet testing release v5.2 testing commit 0ecfebd2b52404ae0c54a878c872bb93363ada36 with gcc (GCC) 8.1.0 kernel signature: f54597fd12c907a127e7c2f29be8f6937daeb03ae6b4aef321736d7cd1aae57d all runs: crashed: general protection fault in hci_phy_link_complete_evt testing release v5.1 testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd with gcc (GCC) 8.1.0 kernel signature: c30319e2fc13ce026fa5b7c34d014093ca333d73a92265fda073cf603cdb1256 all runs: crashed: general protection fault in hci_phy_link_complete_evt testing release v5.0 testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 with gcc (GCC) 8.1.0 kernel signature: 2ac1b80b9a8cde6bf799ef98e43f136870deec3a359e5025826738d6fa09865b all runs: crashed: general protection fault in hci_phy_link_complete_evt testing release v4.20 testing commit 8fe28cb58bcb235034b64cbbb7550a8a43fd88be with gcc (GCC) 8.1.0 kernel signature: 1b197f198c42bc566655ac22be84e6de7a282ed7ad274d018c7bed3bf2400892 all runs: crashed: general protection fault in hci_phy_link_complete_evt testing release v4.19 testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d with gcc (GCC) 8.1.0 kernel signature: 9d9fa8c42a67d94c562db463edad8e8faacf258b3b20cd0ba59da5a0e33193fc all runs: crashed: general protection fault in hci_phy_link_complete_evt testing release v4.18 testing commit 94710cac0ef4ee177a63b5227664b38c95bbf703 with gcc (GCC) 8.1.0 kernel signature: 31623bcb71ec53ce71c71b7ad24d6a2044a948c40a7709ff80af5bdee8267b73 all runs: crashed: general protection fault in hci_phy_link_complete_evt testing release v4.17 testing commit 29dcea88779c856c7dc92040a0c01233263101d4 with gcc (GCC) 8.1.0 kernel signature: f88eba67db1146516b8b56bd7e97a4234004557b0ba0f7512efcd1373bdb78fe all runs: crashed: general protection fault in hci_phy_link_complete_evt testing release v4.16 testing commit 0adb32858b0bddf4ada5f364a84ed60b196dbcda with gcc (GCC) 8.1.0 kernel signature: b60a6842c029b9726baab29bcd9ad8d97f35d6f60769306340dce703256b5796 all runs: crashed: general protection fault in hci_event_packet testing release v4.15 testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff with gcc (GCC) 8.1.0 kernel signature: 248c3ee11e9697b83d28996896b5c90be5b48238d57d34d77a86c949819582b0 all runs: crashed: general protection fault in hci_event_packet testing release v4.14 testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 with gcc (GCC) 8.1.0 kernel signature: 00d3292d23597b3e3188b5169a45de90e198fc8c8e7a09546683ce6e4f114c0e all runs: crashed: general protection fault in hci_event_packet testing release v4.13 testing commit 569dbb88e80deb68974ef6fdd6a13edb9d686261 with gcc (GCC) 8.1.0 kernel signature: d8ff1b36d4335aa430f2cb192ccc9380520a6e6da40cc5bec297150c9629b23f all runs: crashed: general protection fault in hci_event_packet testing release v4.12 testing commit 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c with gcc (GCC) 8.1.0 kernel signature: c7293e0cdebad90efca511cb3315bda065bdeacd0309db3581d569774e43c10f 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: 021c3a7892fd77973856419102d8ef58088e28483f1c286304cb5d76dd3c711f 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: 46cd4003a158aae710b2e92582635b2d067c185ae8a05a68e51ab72652ce958d all runs: crashed: general protection fault in hci_event_packet testing release v4.9 testing commit 69973b830859bc6529a7a0468ba0d80ee5117826 with gcc (GCC) 5.5.0 kernel signature: 6918b938e23764621b60d341ee067aafb9f4f8423d9dfc4340cf604cfdff6eb0 run #0: crashed: WARNING in nf_unregister_net_hook run #1: crashed: WARNING in nf_unregister_net_hook run #2: crashed: WARNING in nf_unregister_net_hook run #3: crashed: WARNING in nf_unregister_net_hook run #4: crashed: general protection fault in batadv_iv_ogm_queue_add run #5: crashed: general protection fault in batadv_iv_ogm_queue_add run #6: OK run #7: OK run #8: OK run #9: OK testing release v4.8 testing commit c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 with gcc (GCC) 5.5.0 kernel signature: 01441904f19ce85371192d8d0d0d77ab2f4fedfa6295288565be1af1274be657 all runs: OK # git bisect start 69973b830859bc6529a7a0468ba0d80ee5117826 c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 Bisecting: 8695 revisions left to test after this (roughly 13 steps) [a5af7e1fc69a46f29b977fd4b570e0ac414c2338] rxrpc: Fix loss of PING RESPONSE ACK production due to PING ACKs testing commit a5af7e1fc69a46f29b977fd4b570e0ac414c2338 with gcc (GCC) 5.5.0 kernel signature: 358d4e2e14ee1e70d5eae5406b524816fd9966ceb6b777bb59899f21b16bacc1 all runs: crashed: WARNING in nf_unregister_net_hook # git bisect bad a5af7e1fc69a46f29b977fd4b570e0ac414c2338 Bisecting: 4346 revisions left to test after this (roughly 12 steps) [d268dbe76a53d72cc41316eb59e7968db60e77ad] Merge tag 'pinctrl-v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl testing commit d268dbe76a53d72cc41316eb59e7968db60e77ad with gcc (GCC) 5.5.0 kernel signature: d7fafe942afa0910ad168cfb216bbb180944c66a7d1222458eb418cf7ee1fc25 run #0: crashed: general protection fault in batadv_iv_ogm_queue_add run #1: crashed: general protection fault in nf_unregister_net_hook run #2: crashed: general protection fault in nf_unregister_net_hook run #3: crashed: general protection fault in nf_unregister_net_hook run #4: crashed: general protection fault in nf_unregister_net_hook run #5: crashed: general protection fault in nf_unregister_net_hook run #6: crashed: general protection fault in nf_unregister_net_hook run #7: crashed: general protection fault in nf_unregister_net_hook run #8: crashed: general protection fault in nf_unregister_net_hook run #9: OK # git bisect bad d268dbe76a53d72cc41316eb59e7968db60e77ad Bisecting: 2170 revisions left to test after this (roughly 11 steps) [02bafd96f3a5d8e610b19033ffec55b92459aaae] Merge tag 'docs-4.9' of git://git.lwn.net/linux testing commit 02bafd96f3a5d8e610b19033ffec55b92459aaae with gcc (GCC) 5.5.0 kernel signature: 5f80691a2afd093a5ef4ca6f790debe98fdd6c49e705364e2d2b44f1cc2a524a all runs: OK # git bisect good 02bafd96f3a5d8e610b19033ffec55b92459aaae Bisecting: 1051 revisions left to test after this (roughly 10 steps) [e812bd905a5cf00fea95da9df4889dad63d4a36a] Merge tag 'wireless-drivers-next-for-davem-2016-09-15' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next testing commit e812bd905a5cf00fea95da9df4889dad63d4a36a with gcc (GCC) 5.5.0 kernel signature: f2b5722561bbfe5b968790989d33d0b6bd77dae540501b77960f180fa7454dca all runs: OK # git bisect good e812bd905a5cf00fea95da9df4889dad63d4a36a Bisecting: 525 revisions left to test after this (roughly 9 steps) [7a823471ad42cba6c3b658494d8437ca5c166292] igb: fix non static symbol warning testing commit 7a823471ad42cba6c3b658494d8437ca5c166292 with gcc (GCC) 5.5.0 kernel signature: 143e24c44381c79f12914c49085326aeea43c93b55984e1832729ebd53fb4a55 run #0: crashed: general protection fault in nf_unregister_net_hook run #1: crashed: general protection fault in nf_unregister_net_hook run #2: crashed: general protection fault in nf_unregister_net_hook run #3: crashed: general protection fault in nf_unregister_net_hook run #4: crashed: general protection fault in nf_unregister_net_hook run #5: crashed: general protection fault in nf_unregister_net_hook run #6: crashed: general protection fault in nf_unregister_net_hook run #7: crashed: general protection fault in nf_unregister_net_hook run #8: crashed: general protection fault in nf_unregister_net_hook run #9: OK # git bisect bad 7a823471ad42cba6c3b658494d8437ca5c166292 Bisecting: 262 revisions left to test after this (roughly 8 steps) [1fbafcb84747d0784fe928bedc4189f47d18ad8f] Merge branch 'vlan_act_modify' testing commit 1fbafcb84747d0784fe928bedc4189f47d18ad8f with gcc (GCC) 5.5.0 kernel signature: e68a3a8cf6ab462ed28d10585c50b07646b933147c577a6f4e9784f22b262371 run #0: crashed: WARNING in nf_unregister_net_hook run #1: crashed: WARNING in nf_unregister_net_hook run #2: crashed: WARNING in nf_unregister_net_hook run #3: crashed: WARNING in nf_unregister_net_hook run #4: crashed: WARNING in nf_unregister_net_hook run #5: crashed: WARNING in nf_unregister_net_hook 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: OK # git bisect bad 1fbafcb84747d0784fe928bedc4189f47d18ad8f Bisecting: 131 revisions left to test after this (roughly 7 steps) [d0bef1d26fb6fdad818f3d15a178d51e2a8478ae] Bluetooth: Add extra channel checks for control open/close messages testing commit d0bef1d26fb6fdad818f3d15a178d51e2a8478ae with gcc (GCC) 5.5.0 kernel signature: 456d147c1ee6d63932028b312658abbd30407f43f637f9adc5cf1eb413fb1208 run #0: crashed: WARNING in nf_unregister_net_hook run #1: crashed: WARNING in nf_unregister_net_hook run #2: crashed: WARNING in nf_unregister_net_hook run #3: crashed: WARNING in nf_unregister_net_hook run #4: crashed: WARNING in nf_unregister_net_hook run #5: crashed: WARNING in nf_unregister_net_hook run #6: crashed: WARNING in nf_unregister_net_hook run #7: crashed: general protection fault in batadv_iv_ogm_queue_add run #8: crashed: WARNING in nf_unregister_net_hook run #9: OK # git bisect bad d0bef1d26fb6fdad818f3d15a178d51e2a8478ae Bisecting: 65 revisions left to test after this (roughly 6 steps) [e8bc8f9a670e26e91562e724a2114243898bd616] sctp: Remove some redundant code testing commit e8bc8f9a670e26e91562e724a2114243898bd616 with gcc (GCC) 5.5.0 kernel signature: 6db60efca3ab486bfd399fc3c498b95117d3047e9c7cd04aa2a5e750a0c9a76b run #0: crashed: WARNING in nf_unregister_net_hook run #1: crashed: WARNING in nf_unregister_net_hook run #2: crashed: WARNING in nf_unregister_net_hook run #3: crashed: WARNING in nf_unregister_net_hook run #4: crashed: WARNING in nf_unregister_net_hook run #5: crashed: WARNING in nf_unregister_net_hook 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: OK # git bisect bad e8bc8f9a670e26e91562e724a2114243898bd616 Bisecting: 33 revisions left to test after this (roughly 5 steps) [fbd05e4a6e82fd573d3aa79e284e424b8d78c149] cfg80211: add helper to find an IE that matches a byte-array testing commit fbd05e4a6e82fd573d3aa79e284e424b8d78c149 with gcc (GCC) 5.5.0 kernel signature: 557306b83731c844b2c09e159518407df58ece21935aab23dc90bcced37b208b run #0: crashed: general protection fault in batadv_iv_ogm_queue_add run #1: crashed: KASAN: use-after-free Read in batadv_iv_ogm_queue_add 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 fbd05e4a6e82fd573d3aa79e284e424b8d78c149 Bisecting: 15 revisions left to test after this (roughly 4 steps) [386b1f273850380a1887044673922843736c6d0a] nl80211: only allow WEP keys during connect command testing commit 386b1f273850380a1887044673922843736c6d0a with gcc (GCC) 5.5.0 kernel signature: 4f6efb294a912f85b2c7da294b53d5490a2096d29af26ada70edb036a714d405 all runs: OK # git bisect good 386b1f273850380a1887044673922843736c6d0a Bisecting: 7 revisions left to test after this (roughly 3 steps) [53b18980fded52e39520661af3528577d36eb279] nl80211: always check nla_put* return values testing commit 53b18980fded52e39520661af3528577d36eb279 with gcc (GCC) 5.5.0 kernel signature: 5588e36d81362043392eaacd1a422a40be13fb57ea913cda7263e24a8461a883 all runs: OK # git bisect good 53b18980fded52e39520661af3528577d36eb279 Bisecting: 3 revisions left to test after this (roughly 2 steps) [e8a24cd4b87247beedb1addc7b683422092047e5] mac80211: allow driver to handle packet-loss mechanism testing commit e8a24cd4b87247beedb1addc7b683422092047e5 with gcc (GCC) 5.5.0 kernel signature: 770faa584bdec06cc380520a1056a7ff6dd89c674e5a5d1f197dbb1741e33021 all runs: OK # git bisect good e8a24cd4b87247beedb1addc7b683422092047e5 Bisecting: 1 revision left to test after this (roughly 1 step) [c68df2e7be0c1238ea3c281fd744a204ef3b15a0] mac80211: allow using AP_LINK_PS with mac80211-generated TIM IE testing commit c68df2e7be0c1238ea3c281fd744a204ef3b15a0 with gcc (GCC) 5.5.0 kernel signature: 21a91c7a0840d76c923c2ea195b92f8325520d6a05771275f6124b64de917c24 all runs: OK # git bisect good c68df2e7be0c1238ea3c281fd744a204ef3b15a0 Bisecting: 0 revisions left to test after this (roughly 0 steps) [b59abfbed638037f3b51eeb73266892cd2df177f] mac80211_hwsim: statically initialize hwsim_radios list testing commit b59abfbed638037f3b51eeb73266892cd2df177f with gcc (GCC) 5.5.0 kernel signature: 28b45addf48d975aff196b1bc3810873f643d2aa61628cbedb7a389219321922 run #0: crashed: KASAN: null-ptr-deref Read 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 b59abfbed638037f3b51eeb73266892cd2df177f b59abfbed638037f3b51eeb73266892cd2df177f is the first bad commit commit b59abfbed638037f3b51eeb73266892cd2df177f Author: Johannes Berg Date: Thu Sep 15 16:30:03 2016 +0300 mac80211_hwsim: statically initialize hwsim_radios list There's no need to initialize at runtime, when the static declaration macro can just be used instead, so do that. Signed-off-by: Johannes Berg drivers/net/wireless/mac80211_hwsim.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) culprit signature: 28b45addf48d975aff196b1bc3810873f643d2aa61628cbedb7a389219321922 parent signature: 21a91c7a0840d76c923c2ea195b92f8325520d6a05771275f6124b64de917c24 revisions tested: 37, total time: 7h4m46.593436138s (build: 3h2m3.648890539s, test: 3h58m29.044781581s) first bad commit: b59abfbed638037f3b51eeb73266892cd2df177f mac80211_hwsim: statically initialize hwsim_radios list recipients (to): ["johannes.berg@intel.com" "johannes@sipsolutions.net" "linux-wireless@vger.kernel.org" "netdev@vger.kernel.org"] recipients (cc): ["kvalo@codeaurora.org" "linux-kernel@vger.kernel.org"] crash: KASAN: null-ptr-deref Read batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Removing interface: batadv_slave_0 ================================================================== batman_adv: batadv0: Interface deactivated: batadv_slave_1 batman_adv: batadv0: Removing interface: batadv_slave_1 BUG: KASAN: null-ptr-deref on address (null) Read of size 24 by task kworker/u4:4/2605 CPU: 1 PID: 2605 Comm: kworker/u4:4 Not tainted 4.8.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet 0000000000000000 ffff8801229cf9b8 ffffffff82d08572 ffff8801229cfa48 ffff880126aa4280 0000000000000000 ffff88010c9523d0 0000000000000024 ffff8801229cfa38 ffffffff8175fefa 0000000000000003 ffff88012250c3c0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0x136/0x1d4 lib/dump_stack.c:51 [] kasan_report_error+0x3da/0x490 mm/kasan/report.c:280 [] kasan_report+0x34/0x40 mm/kasan/report.c:303 [] check_memory_region_inline mm/kasan/kasan.c:285 [inline] [] check_memory_region+0x13d/0x1a0 mm/kasan/kasan.c:299 [] memcpy+0x23/0x50 mm/kasan/kasan.c:334 [] batadv_tvlv_realloc_packet_buff net/batman-adv/tvlv.c:294 [inline] [] batadv_tvlv_container_ogm_append+0x158/0x470 net/batman-adv/tvlv.c:329 [] batadv_iv_ogm_schedule+0xa34/0xcc0 net/batman-adv/bat_iv_ogm.c:947 [] batadv_iv_send_outstanding_bat_ogm_packet+0x4fa/0x8b0 net/batman-adv/bat_iv_ogm.c:1810 [] process_one_work+0x67d/0x14f0 kernel/workqueue.c:2096 [] worker_thread+0xda/0xf10 kernel/workqueue.c:2230 [] kthread+0x209/0x2d0 kernel/kthread.c:209 [] ret_from_fork+0x1f/0x40 arch/x86/entry/entry_64.S:393 ================================================================== BUG: unable to handle kernel NULL pointer dereference at (null) IP: [] memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:51 device bridge_slave_1 left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state PGD 0 Oops: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 2605 Comm: kworker/u4:4 Tainted: G B 4.8.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet task: ffff88012250c3c0 task.stack: ffff8801229c8000 RIP: 0010:[] [] memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:51 RSP: 0018:ffff8801229cfa98 EFLAGS: 00010246 RAX: ffff880126aa4280 RBX: 0000000000000018 RCX: 0000000000000018 RDX: 0000000000000018 RSI: 0000000000000000 RDI: ffff880126aa4280 RBP: ffff8801229cfab8 R08: ffffed0024d54853 R09: ffffed0024d54853 R10: 0000000000000003 R11: ffffed0024d54852 R12: ffff880126aa4280 R13: 0000000000000000 R14: ffff88010c9523d0 R15: 0000000000000024 FS: 0000000000000000(0000) GS:ffff88012c100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000108bf9000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffffffff8175f165 0000000000000018 ffff880112382380 ffff88010c9523c8 ffff8801229cfb18 ffffffff85ceb978 ffff880112382b68 0000000000000000 ffff880126aa4280 ffff88010000003c ffff880112382b78 ffff880112382380 Call Trace: [] batadv_tvlv_realloc_packet_buff net/batman-adv/tvlv.c:294 [inline] [] batadv_tvlv_container_ogm_append+0x158/0x470 net/batman-adv/tvlv.c:329 [] batadv_iv_ogm_schedule+0xa34/0xcc0 net/batman-adv/bat_iv_ogm.c:947 [] batadv_iv_send_outstanding_bat_ogm_packet+0x4fa/0x8b0 net/batman-adv/bat_iv_ogm.c:1810 [] process_one_work+0x67d/0x14f0 kernel/workqueue.c:2096 [] worker_thread+0xda/0xf10 kernel/workqueue.c:2230 [] kthread+0x209/0x2d0 kernel/kthread.c:209 [] ret_from_fork+0x1f/0x40 arch/x86/entry/entry_64.S:393 Code: ff ff ff 90 90 eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 RIP [] memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:50 RSP CR2: 0000000000000000 ---[ end trace 6b40b5a1ce619741 ]---