bisecting cause commit starting from d6765985a42a660f078896d5c5b27f97c580a490 building syzkaller on 9d2ab5dfe7727dfea4b9b279f4edf731acb386ef testing commit d6765985a42a660f078896d5c5b27f97c580a490 with gcc (GCC) 10.2.1 20210217 kernel signature: e7bc24bc964c806449309effc3928e701cc5fc7a31787c556d885a5393c73270 run #0: crashed: BUG: sleeping function called from invalid context in lock_sock_nested run #1: crashed: INFO: rcu detected stall in batadv_bla_periodic_work run #2: crashed: BUG: soft lockup in mac80211_hwsim_beacon run #3: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #4: crashed: INFO: rcu detected stall in net_tx_action run #5: crashed: INFO: rcu detected stall in tc_modify_qdisc run #6: crashed: INFO: rcu detected stall in ieee80211_iface_work run #7: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #8: crashed: INFO: rcu detected stall in ieee80211_iface_work run #9: crashed: INFO: rcu detected stall in addrconf_rs_timer run #10: crashed: INFO: rcu detected stall in ieee80211_iface_work run #11: crashed: INFO: rcu detected stall in wg_ratelimiter_gc_entries run #12: crashed: INFO: rcu detected stall in ieee80211_tasklet_handler run #13: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #14: crashed: INFO: rcu detected stall in smp_call_function run #15: crashed: INFO: rcu detected stall in ieee80211_iface_work run #16: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #17: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #18: crashed: INFO: rcu detected stall in ieee80211_iface_work run #19: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon testing release v5.12 testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 with gcc (GCC) 10.2.1 20210217 kernel signature: 20a3195b0c2adea39c30d2e9f830a6fa425a34f031f28cd84a5fc4bf09ce8f4d run #0: crashed: INFO: rcu detected stall in tc_modify_qdisc run #1: crashed: INFO: rcu detected stall in smp_call_function run #2: crashed: BUG: soft lockup in tc_modify_qdisc run #3: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #4: crashed: INFO: rcu detected stall in smp_call_function run #5: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #6: crashed: INFO: rcu detected stall in stack_trace_save run #7: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #8: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #9: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon testing release v5.11 testing commit f40ddce88593482919761f74910f42f4b84c004b with gcc (GCC) 10.2.1 20210217 kernel signature: 22b26ae1e3be417e2ad324e47433a262e845b6471dfc09f4fa2f647b3330df8e run #0: crashed: INFO: rcu detected stall in net_tx_action run #1: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: INFO: rcu detected stall in net_tx_action run #4: crashed: INFO: rcu detected stall in tc_modify_qdisc run #5: crashed: INFO: rcu detected stall in corrupted run #6: crashed: INFO: rcu detected stall in newlstat run #7: crashed: INFO: rcu detected stall in khugepaged run #8: crashed: BUG: soft lockup in __hrtimer_run_queues run #9: crashed: INFO: rcu detected stall in corrupted testing release v5.10 testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 with gcc (GCC) 10.2.1 20210217 kernel signature: 8f55ba93fd53951cac9b68b979c728becbef461543abacbe99727324ff41baf6 run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #2: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #3: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #4: crashed: BUG: soft lockup in wg_ratelimiter_gc_entries run #5: crashed: INFO: rcu detected stall in ieee80211_tasklet_handler run #6: crashed: INFO: rcu detected stall in wb_workfn run #7: crashed: INFO: rcu detected stall in smp_call_function run #8: crashed: BUG: soft lockup in ieee80211_iface_work run #9: crashed: BUG: soft lockup in mac80211_hwsim_beacon testing release v5.9 testing commit bbf5c979011a099af5dc76498918ed7df445635b with gcc (GCC) 10.2.1 20210217 kernel signature: f654d07eeb7c456b884d4afbd5bc4d393d1b1677ed42327eee0eaef482a1d4de run #0: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #1: crashed: INFO: rcu detected stall in newstat run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: INFO: rcu detected stall in addrconf_dad_work run #4: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #5: crashed: INFO: rcu detected stall in sys_mprotect run #6: crashed: BUG: soft lockup in mac80211_hwsim_beacon run #7: crashed: INFO: rcu detected stall in corrupted run #8: crashed: INFO: rcu detected stall in corrupted run #9: crashed: INFO: rcu detected stall in corrupted testing release v5.8 testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c with gcc (GCC) 8.4.1 20210217 kernel signature: 1063ebaf54671db7804acf12269942e9a5933d00bfb78bb5cf898a218f3c1d07 run #0: crashed: INFO: rcu detected stall in ipv6_rcv run #1: crashed: INFO: rcu detected stall in wg_ratelimiter_gc_entries run #2: crashed: BUG: soft lockup in mac80211_hwsim_beacon run #3: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #4: crashed: BUG: soft lockup in mac80211_hwsim_beacon run #5: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #6: crashed: BUG: soft lockup in mac80211_hwsim_beacon run #7: crashed: INFO: rcu detected stall in corrupted run #8: crashed: INFO: rcu detected stall in corrupted run #9: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon testing release v5.7 testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 with gcc (GCC) 8.4.1 20210217 kernel signature: 3856a09b3d94850025e3ae49dd0f33b972955333e09df445983a6a278d85997d run #0: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #1: crashed: INFO: rcu detected stall in ipv6_rcv run #2: crashed: INFO: rcu detected stall in do_idle run #3: crashed: INFO: rcu detected stall in clone run #4: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #5: crashed: INFO: rcu detected stall in corrupted run #6: crashed: INFO: rcu detected stall in corrupted run #7: crashed: INFO: rcu detected stall in find_vma run #8: crashed: INFO: rcu detected stall in ieee80211_iface_work run #9: crashed: INFO: rcu detected stall in ieee80211_tasklet_handler testing release v5.6 testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 with gcc (GCC) 8.4.1 20210217 kernel signature: a3b93acd1315ac27fd28df3f64d6ec371b03ab2c3dca6caf01eeb51039157802 run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: rcu detected stall in wg_ratelimiter_gc_entries run #2: crashed: INFO: rcu detected stall in wg_ratelimiter_gc_entries run #3: crashed: INFO: rcu detected stall in ieee80211_iface_work run #4: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #5: crashed: INFO: rcu detected stall in ieee80211_tasklet_handler run #6: crashed: INFO: rcu detected stall in ieee80211_tasklet_handler run #7: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon run #8: crashed: no output from test machine run #9: crashed: no output from test machine testing release v5.5 testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 with gcc (GCC) 8.4.1 20210217 kernel signature: 56b75590080ebce41771eb20fb3a18a21250479d609f5cd866a9e9cf93705477 all runs: crashed: BUG: sleeping function called from invalid context in netif_reset_xps_queues testing release v5.4 testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 with gcc (GCC) 8.4.1 20210217 kernel signature: c6858008ba2dd87e1e0dfa3f7b77c43b09b0dc43a2a0142524db4f19e9503c6e all runs: crashed: BUG: sleeping function called from invalid context in netif_reset_xps_queues testing release v5.3 testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 with gcc (GCC) 8.4.1 20210217 kernel signature: aae18b99c108d4b86fb7c39080c3a8373862416e546d19d54d8a47dcb2701455 all runs: crashed: BUG: sleeping function called from invalid context in netif_reset_xps_queues testing release v5.2 testing commit 0ecfebd2b52404ae0c54a878c872bb93363ada36 with gcc (GCC) 8.4.1 20210217 kernel signature: e13f671b39135f0fd02c29412f7240f2d07a062c4a49e605a3f48631956d18cb all runs: crashed: BUG: sleeping function called from invalid context in netif_reset_xps_queues testing release v5.1 testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd with gcc (GCC) 8.4.1 20210217 kernel signature: 1e42e1e588ea7d5fe6accbe13bfa4221a4f9f3d4fb725780ca1567cc27b907dc run #0: crashed: INFO: rcu detected stall in batadv_iv_send_outstanding_bat_ogm_packet run #1: crashed: INFO: rcu detected stall in do_idle run #2: crashed: WARNING in __cfg80211_ibss_joined run #3: crashed: INFO: rcu detected stall in tc_modify_qdisc run #4: crashed: INFO: rcu detected stall in blk_done_softirq run #5: crashed: INFO: rcu detected stall in do_idle run #6: crashed: INFO: rcu detected stall in do_idle run #7: crashed: BUG: soft lockup in smp_call_function run #8: crashed: INFO: rcu detected stall in do_idle run #9: crashed: INFO: rcu detected stall in ieee80211_iface_work testing release v5.0 testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 with gcc (GCC) 8.4.1 20210217 kernel signature: 456ab9d42a47fc3d91f08b7c50f5c4ec701f7eb218a74b092e90c30f2478d7da run #0: crashed: BUG: soft lockup in do_idle run #1: crashed: BUG: soft lockup in do_idle run #2: crashed: BUG: soft lockup in do_idle run #3: crashed: BUG: soft lockup in sys_clone run #4: crashed: BUG: soft lockup in handle_mm_fault run #5: crashed: BUG: soft lockup in __do_page_fault run #6: crashed: BUG: soft lockup in blk_done_softirq run #7: crashed: BUG: soft lockup in do_idle run #8: crashed: BUG: soft lockup in smp_call_function run #9: crashed: BUG: soft lockup in wb_workfn testing release v4.20 testing commit 8fe28cb58bcb235034b64cbbb7550a8a43fd88be with gcc (GCC) 8.4.1 20210217 kernel signature: b02b7f851f75f1ab403d3bacf7261d78e23b34410d0d1a28bb99969be267ce0e run #0: crashed: BUG: soft lockup in skb_release_all run #1: crashed: BUG: soft lockup in do_idle run #2: crashed: BUG: soft lockup in do_idle run #3: crashed: BUG: soft lockup in do_idle run #4: crashed: BUG: soft lockup in do_signal run #5: crashed: BUG: soft lockup in wb_workfn run #6: crashed: BUG: soft lockup in do_dentry_open run #7: crashed: BUG: soft lockup in do_idle run #8: crashed: BUG: soft lockup in tc_modify_qdisc run #9: crashed: INFO: rcu detected stall in ieee80211_iface_work testing release v4.19 testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d with gcc (GCC) 8.4.1 20210217 kernel signature: 720e2948d3b7ee4adc436ff43e536bf7babb172e11f7113227911268b503b5fb all runs: OK # git bisect start 8fe28cb58bcb235034b64cbbb7550a8a43fd88be 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d Bisecting: 7499 revisions left to test after this (roughly 13 steps) [ec9c166434595382be3babf266febf876327774d] Merge tag 'mips_fixes_4.20_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux testing commit ec9c166434595382be3babf266febf876327774d with gcc (GCC) 8.4.1 20210217 kernel signature: dbe497d361980132588ebf4a3aafa1adf6a96d7aa3e9702f9768a27df5157435 run #0: crashed: BUG: soft lockup in do_idle run #1: crashed: BUG: soft lockup in handle_mm_fault run #2: crashed: BUG: soft lockup in do_idle run #3: crashed: BUG: soft lockup in do_idle run #4: crashed: BUG: soft lockup in do_idle run #5: crashed: BUG: soft lockup in do_idle run #6: crashed: BUG: soft lockup in do_idle run #7: crashed: BUG: soft lockup in call_usermodehelper_exec_work run #8: crashed: BUG: soft lockup in do_idle run #9: boot failed: KASAN: use-after-free Read in blk_cleanup_queue # git bisect bad ec9c166434595382be3babf266febf876327774d Bisecting: 3252 revisions left to test after this (roughly 12 steps) [50b825d7e87f4cff7070df6eb26390152bb29537] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next testing commit 50b825d7e87f4cff7070df6eb26390152bb29537 with gcc (GCC) 8.4.1 20210217 kernel signature: 52920baebfbd623b2b849a2c89723c1b5db00d07f7f0589c9aa9aaba0513cef3 run #0: crashed: BUG: soft lockup in do_idle run #1: crashed: BUG: soft lockup in sys_epoll_wait run #2: crashed: BUG: soft lockup in sys_newfstatat run #3: crashed: BUG: soft lockup in do_idle run #4: crashed: BUG: soft lockup in blk_done_softirq run #5: crashed: BUG: soft lockup in do_idle run #6: crashed: BUG: soft lockup in do_idle run #7: crashed: BUG: soft lockup in smp_call_function run #8: crashed: BUG: soft lockup in wb_workfn run #9: crashed: BUG: soft lockup in do_idle # git bisect bad 50b825d7e87f4cff7070df6eb26390152bb29537 Bisecting: 2120 revisions left to test after this (roughly 11 steps) [99e9acd85ccbdc8f5785f9e961d4956e96bd6aa5] Merge tag 'mlx5-updates-2018-10-17' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux testing commit 99e9acd85ccbdc8f5785f9e961d4956e96bd6aa5 with gcc (GCC) 8.4.1 20210217 kernel signature: 798e7fa5f73154781b67e06a51951f40e4caa6faf8fab5338b2fcba212704cc7 run #0: crashed: BUG: soft lockup in tc_modify_qdisc run #1: crashed: BUG: soft lockup in do_idle run #2: crashed: BUG: soft lockup in do_idle run #3: crashed: BUG: soft lockup in do_signal run #4: crashed: BUG: soft lockup in do_idle run #5: crashed: BUG: soft lockup in do_idle run #6: crashed: BUG: soft lockup in wb_workfn run #7: crashed: BUG: soft lockup in do_idle run #8: crashed: BUG: soft lockup in tun_chr_close run #9: crashed: INFO: task hung in rtnl_lock # git bisect bad 99e9acd85ccbdc8f5785f9e961d4956e96bd6aa5 Bisecting: 989 revisions left to test after this (roughly 10 steps) [d793fb46822ff7408a1767313ef6b12e811baa55] Merge tag 'wireless-drivers-next-for-davem-2018-10-02' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next testing commit d793fb46822ff7408a1767313ef6b12e811baa55 with gcc (GCC) 8.4.1 20210217 kernel signature: f89131416766b60862d1acb4b096ea7803967f60f7e6fced7877e6a209f54e53 run #0: crashed: kernel panic: Fatal exception 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 reproducer seems to be flaky # git bisect bad d793fb46822ff7408a1767313ef6b12e811baa55 Bisecting: 565 revisions left to test after this (roughly 9 steps) [72b0094f918294e6cb8cf5c3b4520d928fbb1a57] tcp: switch tcp_clock_ns() to CLOCK_TAI base testing commit 72b0094f918294e6cb8cf5c3b4520d928fbb1a57 with gcc (GCC) 8.4.1 20210217 kernel signature: 969548c49f95c6fadaf2e17115bd7c81521fec8c14c60d7f50d85b4bb2909f6d all runs: OK # git bisect good 72b0094f918294e6cb8cf5c3b4520d928fbb1a57 Bisecting: 280 revisions left to test after this (roughly 8 steps) [d5486377b8c526e4f373ec0506c4c5398c99082e] Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue testing commit d5486377b8c526e4f373ec0506c4c5398c99082e with gcc (GCC) 8.4.1 20210217 kernel signature: 901e4ae828f5480e07dfcaafd90f2b0ce374f12a8b103e191f622ad2751e3fd8 all runs: OK # git bisect good d5486377b8c526e4f373ec0506c4c5398c99082e Bisecting: 140 revisions left to test after this (roughly 7 steps) [0cd47bae2264411d461701a7f5a9625af6b94b26] mt76: unify remove_interface testing commit 0cd47bae2264411d461701a7f5a9625af6b94b26 with gcc (GCC) 8.4.1 20210217 kernel signature: 560edbd88f607289cbe08dc5900775117fc28c4965a384b8215b47bf9765ec5d all runs: OK # git bisect good 0cd47bae2264411d461701a7f5a9625af6b94b26 Bisecting: 70 revisions left to test after this (roughly 6 steps) [79394f40801065bc2c7c13cc9ec7a9467060a389] mt76: unify firmware header between mt76x0 and mt76x2 testing commit 79394f40801065bc2c7c13cc9ec7a9467060a389 with gcc (GCC) 8.4.1 20210217 kernel signature: 560edbd88f607289cbe08dc5900775117fc28c4965a384b8215b47bf9765ec5d all runs: OK # git bisect good 79394f40801065bc2c7c13cc9ec7a9467060a389 Bisecting: 35 revisions left to test after this (roughly 5 steps) [bb03927e0eafef4d2509ff3df7550acf98efea97] iwlwifi: pcie: tx: pull tracing out of iwl_fill_data_tbs() testing commit bb03927e0eafef4d2509ff3df7550acf98efea97 with gcc (GCC) 8.4.1 20210217 kernel signature: 560edbd88f607289cbe08dc5900775117fc28c4965a384b8215b47bf9765ec5d all runs: OK # git bisect good bb03927e0eafef4d2509ff3df7550acf98efea97 Bisecting: 17 revisions left to test after this (roughly 4 steps) [addc7540708f52959c99ed3b9758a09070c102dc] qtnfmac_pcie: extract platform-independent PCIe code testing commit addc7540708f52959c99ed3b9758a09070c102dc with gcc (GCC) 8.4.1 20210217 kernel signature: 560edbd88f607289cbe08dc5900775117fc28c4965a384b8215b47bf9765ec5d all runs: OK # git bisect good addc7540708f52959c99ed3b9758a09070c102dc Bisecting: 8 revisions left to test after this (roughly 3 steps) [0044f1716c4d943674684fd738c8f7aa9d05d248] iwlwifi: pcie: support transmitting SKBs with fraglist testing commit 0044f1716c4d943674684fd738c8f7aa9d05d248 with gcc (GCC) 8.4.1 20210217 kernel signature: 560edbd88f607289cbe08dc5900775117fc28c4965a384b8215b47bf9765ec5d all runs: OK # git bisect good 0044f1716c4d943674684fd738c8f7aa9d05d248 Bisecting: 4 revisions left to test after this (roughly 2 steps) [6f3df8c1192c873a6ad9a76328920f6f85af90a8] iwlwifi: mvm: Allow TKIP for AP mode testing commit 6f3df8c1192c873a6ad9a76328920f6f85af90a8 with gcc (GCC) 8.4.1 20210217 kernel signature: 560edbd88f607289cbe08dc5900775117fc28c4965a384b8215b47bf9765ec5d all runs: OK # git bisect good 6f3df8c1192c873a6ad9a76328920f6f85af90a8 Bisecting: 2 revisions left to test after this (roughly 1 step) [033a759921d1ae97437bcda44e7ac5a57c81e9c8] qtnfmac_pcie: check for correct CHIP ID at pcie probe testing commit 033a759921d1ae97437bcda44e7ac5a57c81e9c8 with gcc (GCC) 8.4.1 20210217 kernel signature: 560edbd88f607289cbe08dc5900775117fc28c4965a384b8215b47bf9765ec5d all runs: OK # git bisect good 033a759921d1ae97437bcda44e7ac5a57c81e9c8 Bisecting: 0 revisions left to test after this (roughly 1 step) [08b0109eea36d71f87b863045d91bbcee98758bd] Merge tag 'iwlwifi-next-for-kalle-2018-09-28' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next testing commit 08b0109eea36d71f87b863045d91bbcee98758bd with gcc (GCC) 8.4.1 20210217 kernel signature: 560edbd88f607289cbe08dc5900775117fc28c4965a384b8215b47bf9765ec5d run #0: crashed: general protection fault in batadv_iv_ogm_queue_add 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 run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad 08b0109eea36d71f87b863045d91bbcee98758bd Bisecting: 0 revisions left to test after this (roughly 0 steps) [297fab130cdfb3ec5bf5c53cd5f3b02a2a3d7abb] b43: fix spelling mistake "hw_registred" -> "hw_registered" testing commit 297fab130cdfb3ec5bf5c53cd5f3b02a2a3d7abb with gcc (GCC) 8.4.1 20210217 kernel signature: 560edbd88f607289cbe08dc5900775117fc28c4965a384b8215b47bf9765ec5d all runs: OK # git bisect good 297fab130cdfb3ec5bf5c53cd5f3b02a2a3d7abb 08b0109eea36d71f87b863045d91bbcee98758bd is the first bad commit commit 08b0109eea36d71f87b863045d91bbcee98758bd Merge: 297fab130cdf 6f3df8c1192c Author: Kalle Valo Date: Mon Oct 1 18:49:48 2018 +0300 Merge tag 'iwlwifi-next-for-kalle-2018-09-28' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next Second set of iwlwifi patches for 4.20 * TKIP implementation in new devices; * Fix for the shared antenna setting in 22000 series; * Report that we set the RU offset in HE code; * Fix some register addresses in 22000 series; * Fix one FW feature TLV that had a conflict with another value; * A couple of fixes for SoftAP mode; * Work continues for new 22560 hardware; * Some fixes in the datapath; * Some debugging and other general fixes; * Some cleanups, small improvements and other general fixes; drivers/net/wireless/intel/iwlwifi/cfg/22000.c | 2 +- drivers/net/wireless/intel/iwlwifi/dvm/main.c | 2 +- .../net/wireless/intel/iwlwifi/fw/api/datapath.h | 5 + drivers/net/wireless/intel/iwlwifi/fw/api/debug.h | 32 +++ drivers/net/wireless/intel/iwlwifi/fw/api/mac.h | 14 ++ drivers/net/wireless/intel/iwlwifi/fw/api/rx.h | 28 ++- drivers/net/wireless/intel/iwlwifi/fw/api/sta.h | 4 +- drivers/net/wireless/intel/iwlwifi/fw/api/tx.h | 6 +- drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 251 ++++++++++----------- drivers/net/wireless/intel/iwlwifi/fw/dbg.h | 80 ++++++- drivers/net/wireless/intel/iwlwifi/fw/file.h | 2 +- .../net/wireless/intel/iwlwifi/iwl-context-info.h | 25 +- .../wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h | 55 ----- drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c | 3 +- drivers/net/wireless/intel/iwlwifi/iwl-trans.h | 17 ++ drivers/net/wireless/intel/iwlwifi/mvm/coex.c | 9 + drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 23 +- drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 32 +++ drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 4 + drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 42 +++- drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 2 + drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 20 +- drivers/net/wireless/intel/iwlwifi/mvm/rs.c | 5 +- drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 14 +- drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 25 +- drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 47 ++-- drivers/net/wireless/intel/iwlwifi/mvm/utils.c | 1 - .../wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c | 4 +- .../net/wireless/intel/iwlwifi/pcie/ctxt-info.c | 28 ++- drivers/net/wireless/intel/iwlwifi/pcie/internal.h | 19 -- .../net/wireless/intel/iwlwifi/pcie/trans-gen2.c | 2 +- drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 203 ++++++++++------- drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c | 58 +++-- drivers/net/wireless/intel/iwlwifi/pcie/tx.c | 77 +++---- 34 files changed, 691 insertions(+), 450 deletions(-) Reproducer flagged being flaky revisions tested: 31, total time: 7h36m30.346527074s (build: 3h14m3.176516209s, test: 4h17m50.56811608s) first bad commit: 08b0109eea36d71f87b863045d91bbcee98758bd Merge tag 'iwlwifi-next-for-kalle-2018-09-28' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next recipients (to): ["kvalo@codeaurora.org"] recipients (cc): [] crash: general protection fault in batadv_iv_ogm_queue_add bridge0: port 1(bridge_slave_0) entered disabled state batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Removing interface: batadv_slave_0 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 10055 Comm: kworker/u4:7 Not tainted 4.19.0-rc1-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 RIP: 0010:batadv_iv_ogm_queue_add+0x9b/0xec0 net/batman-adv/bat_iv_ogm.c:785 Code: 44 89 8d 64 ff ff ff c7 02 f1 f1 f1 f1 c7 42 04 04 f2 f2 f2 48 89 fa 65 48 8b 0c 25 28 00 00 00 48 89 4d d0 31 c9 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 cb 0b 00 00 RSP: 0018:ffff88009feafaa8 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff8800b0f86280 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: ffff88009feafbc0 R08: ffff8800b0f86280 R09: 0000000000000001 R10: ffffed0013fd5f8f R11: 0000000000000003 R12: ffff8800b0f86280 R13: dffffc0000000000 R14: ffff8800aad9ccc0 R15: 000000000000003c FS: 0000000000000000(0000) GS:ffff8800ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005605a6888030 CR3: 000000009d743000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: batadv_iv_ogm_schedule+0xb7e/0xf30 net/batman-adv/bat_iv_ogm.c:989 batadv_iv_send_outstanding_bat_ogm_packet+0x4b2/0x7b0 net/batman-adv/bat_iv_ogm.c:1817 process_one_work+0x7b9/0x14f0 kernel/workqueue.c:2153 worker_thread+0x85/0xb60 kernel/workqueue.c:2296 kthread+0x324/0x3e0 kernel/kthread.c:246 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:413 Modules linked in: ---[ end trace 1838da73ace14ce4 ]--- RIP: 0010:batadv_iv_ogm_queue_add+0x9b/0xec0 net/batman-adv/bat_iv_ogm.c:785 Code: 44 89 8d 64 ff ff ff c7 02 f1 f1 f1 f1 c7 42 04 04 f2 f2 f2 48 89 fa 65 48 8b 0c 25 28 00 00 00 48 89 4d d0 31 c9 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 cb 0b 00 00 RSP: 0018:ffff88009feafaa8 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff8800b0f86280 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: ffff88009feafbc0 R08: ffff8800b0f86280 R09: 0000000000000001 R10: ffffed0013fd5f8f R11: 0000000000000003 R12: ffff8800b0f86280 R13: dffffc0000000000 R14: ffff8800aad9ccc0 R15: 000000000000003c FS: 0000000000000000(0000) GS:ffff8800ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005605a6888030 CR3: 000000009d743000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400