Bug 201297

Summary: kernel: BUG: scheduling while atomic: irq/131-iwlwifi/390/0x00000403
Product: Drivers Reporter: Shaleen Jain (shaleen)
Component: network-wirelessAssignee: DO NOT USE - assign "network-wireless-intel" component instead (linuxwifi)
Status: CLOSED DUPLICATE    
Severity: normal CC: caravena, luca
Priority: P1    
Hardware: Intel   
OS: Linux   
Kernel Version: 4.18.10-arch1-1-ARCH Subsystem:
Regression: No Bisected commit-id:
Attachments: iwlwifi crash log

Description Shaleen Jain 2018-10-01 14:02:48 UTC 
kernel: BUG: scheduling while atomic: irq/131-iwlwifi/390/0x00000403
Oct 01 18:44:03 shalzz-galp2 kernel: Modules linked in: fuse ecryptfs cbc encrypted_keys trusted tpm rng_core btusb btrtl btbcm btintel c>
Oct 01 18:44:03 shalzz-galp2 kernel:  aes_x86_64 crypto_simd cryptd glue_helper intel_cstate snd_hwdep snd_pcm snd_timer snd psmouse inte>
Oct 01 18:44:03 shalzz-galp2 kernel: Preemption disabled at:
Oct 01 18:44:03 shalzz-galp2 kernel: [<ffffffffc0a93295>] iwl_pcie_irq_handler+0x6f5/0xbc0 [iwlwifi]
Oct 01 18:44:03 shalzz-galp2 kernel: CPU: 3 PID: 390 Comm: irq/131-iwlwifi Not tainted 4.18.10-arch1-1-ARCH #1
Oct 01 18:44:03 shalzz-galp2 kernel: Hardware name: System76 Galago Pro/Galago Pro, BIOS 1.05.12-0 09/05/2018
Oct 01 18:44:03 shalzz-galp2 kernel: Call Trace:
Oct 01 18:44:03 shalzz-galp2 kernel:  dump_stack+0x5c/0x80
Oct 01 18:44:03 shalzz-galp2 kernel:  ? iwl_pcie_irq_handler+0x6f5/0xbc0 [iwlwifi]
Oct 01 18:44:03 shalzz-galp2 kernel:  __schedule_bug.cold.14+0x82/0x9b
Oct 01 18:44:03 shalzz-galp2 kernel:  __schedule+0x6fd/0x8b0
Oct 01 18:44:03 shalzz-galp2 kernel:  schedule+0x32/0x90
Oct 01 18:44:03 shalzz-galp2 kernel:  schedule_timeout+0x1d1/0x4a0
Oct 01 18:44:03 shalzz-galp2 kernel:  ? collect_expired_timers+0xa0/0xa0
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_trans_pcie_send_hcmd+0x2a4/0x520 [iwlwifi]
Oct 01 18:44:03 shalzz-galp2 kernel:  ? wait_woken+0x80/0x80
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_trans_send_cmd+0x61/0xd0 [iwlwifi]
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_mvm_send_cmd+0x2c/0x90 [iwlmvm]
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_mvm_send_lq_cmd+0x73/0xa0 [iwlmvm]
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_mvm_rs_rate_init+0x704/0xd20 [iwlmvm]
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_mvm_rs_tx_status+0x67e/0x21d0 [iwlmvm]
Oct 01 18:44:03 shalzz-galp2 kernel:  ? enqueue_task_fair+0xc3/0x730
Oct 01 18:44:03 shalzz-galp2 kernel:  ? native_sched_clock+0x5d/0x90
Oct 01 18:44:03 shalzz-galp2 kernel:  rate_control_tx_status+0x9e/0xb0 [mac80211]
Oct 01 18:44:03 shalzz-galp2 kernel:  __ieee80211_tx_status+0x240/0x8d0 [mac80211]
Oct 01 18:44:03 shalzz-galp2 kernel:  ? iwl_trans_pcie_reclaim+0x41b/0x520 [iwlwifi]
Oct 01 18:44:03 shalzz-galp2 kernel:  ? sta_info_hash_lookup+0xea/0x130 [mac80211]
Oct 01 18:44:03 shalzz-galp2 kernel:  ieee80211_tx_status+0x89/0xc0 [mac80211]
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_mvm_rx_tx_cmd+0x447/0x8b0 [iwlmvm]
Oct 01 18:44:03 shalzz-galp2 kernel:  ? iwl_pcie_gen2_tx_init+0x140/0x140 [iwlwifi]
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_pcie_rx_handle+0x235/0x9c0 [iwlwifi]
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_pcie_irq_handler+0x6ff/0xbc0 [iwlwifi]
Oct 01 18:44:03 shalzz-galp2 kernel:  ? irq_forced_thread_fn+0x70/0x70
Oct 01 18:44:03 shalzz-galp2 kernel:  ? irq_thread_dtor+0x80/0x80
Oct 01 18:44:03 shalzz-galp2 kernel:  irq_thread_fn+0x1f/0x50
Oct 01 18:44:03 shalzz-galp2 kernel:  ? irq_forced_thread_fn+0x70/0x70
Oct 01 18:44:03 shalzz-galp2 kernel:  irq_thread+0x142/0x1a0
Oct 01 18:44:03 shalzz-galp2 kernel:  ? wake_threads_waitq+0x30/0x30
Oct 01 18:44:03 shalzz-galp2 kernel:  kthread+0x112/0x130
Oct 01 18:44:03 shalzz-galp2 kernel:  ? kthread_flush_work_fn+0x10/0x10
Oct 01 18:44:03 shalzz-galp2 kernel:  ret_from_fork+0x35/0x40
Oct 01 18:44:03 shalzz-galp2 kernel: WARNING: CPU: 3 PID: 390 at kernel/rcu/tree_plugin.h:330 rcu_note_context_switch+0xb2/0x430
Oct 01 18:44:03 shalzz-galp2 kernel: Modules linked in: fuse ecryptfs cbc encrypted_keys trusted tpm rng_core btusb btrtl btbcm btintel c>
Oct 01 18:44:03 shalzz-galp2 kernel:  aes_x86_64 crypto_simd cryptd glue_helper intel_cstate snd_hwdep snd_pcm snd_timer snd psmouse inte>
Oct 01 18:44:03 shalzz-galp2 kernel: CPU: 3 PID: 390 Comm: irq/131-iwlwifi Tainted: G        W         4.18.10-arch1-1-ARCH #1
Oct 01 18:44:03 shalzz-galp2 kernel: Hardware name: System76 Galago Pro/Galago Pro, BIOS 1.05.12-0 09/05/2018
Oct 01 18:44:03 shalzz-galp2 kernel: RIP: 0010:rcu_note_context_switch+0xb2/0x430
Oct 01 18:44:03 shalzz-galp2 kernel: Code: 25 00 5c 01 00 0f b6 90 b8 03 00 00 84 d2 0f 85 ee 01 00 00 0f 1f 44 00 00 5b 5d 41 5c 41 5d 4>
Oct 01 18:44:03 shalzz-galp2 kernel: RSP: 0018:ffffa5c743c0f8e0 EFLAGS: 00010002
Oct 01 18:44:03 shalzz-galp2 kernel: RAX: 0000000000000001 RBX: ffffa0e565988000 RCX: 0000000080000403
Oct 01 18:44:03 shalzz-galp2 kernel: RDX: 0000000080000001 RSI: ffffffff9b1040ca RDI: ffffffff9b0b5d46
Oct 01 18:44:03 shalzz-galp2 kernel: RBP: 0000000000000000 R08: ffffffff9aa001fa R09: ffffffff9b4811b8
Oct 01 18:44:03 shalzz-galp2 kernel: R10: ffffffff9b4811b4 R11: 0000000000000000 R12: 0000000000000000
Oct 01 18:44:03 shalzz-galp2 kernel: R13: ffffa0e565988000 R14: 0000000000000000 R15: 0000000000000258
Oct 01 18:44:03 shalzz-galp2 kernel: FS:  0000000000000000(0000) GS:ffffa0e57ed80000(0000) knlGS:0000000000000000
Oct 01 18:44:03 shalzz-galp2 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Oct 01 18:44:03 shalzz-galp2 kernel: CR2: 00007fc0407271c0 CR3: 00000001fb80a006 CR4: 00000000003606e0
Oct 01 18:44:03 shalzz-galp2 kernel: Call Trace:
Oct 01 18:44:03 shalzz-galp2 kernel:  __schedule+0x98/0x8b0
Oct 01 18:44:03 shalzz-galp2 kernel:  schedule+0x32/0x90
Oct 01 18:44:03 shalzz-galp2 kernel:  schedule_timeout+0x1d1/0x4a0
Oct 01 18:44:03 shalzz-galp2 kernel:  ? collect_expired_timers+0xa0/0xa0
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_trans_pcie_send_hcmd+0x2a4/0x520 [iwlwifi]
Oct 01 18:44:03 shalzz-galp2 kernel:  ? wait_woken+0x80/0x80
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_trans_send_cmd+0x61/0xd0 [iwlwifi]
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_mvm_send_cmd+0x2c/0x90 [iwlmvm]
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_mvm_send_lq_cmd+0x73/0xa0 [iwlmvm]
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_mvm_rs_rate_init+0x704/0xd20 [iwlmvm]
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_mvm_rs_tx_status+0x67e/0x21d0 [iwlmvm]
Oct 01 18:44:03 shalzz-galp2 kernel:  ? enqueue_task_fair+0xc3/0x730
Oct 01 18:44:03 shalzz-galp2 kernel:  ? native_sched_clock+0x5d/0x90
Oct 01 18:44:03 shalzz-galp2 kernel:  rate_control_tx_status+0x9e/0xb0 [mac80211]
Oct 01 18:44:03 shalzz-galp2 kernel:  __ieee80211_tx_status+0x240/0x8d0 [mac80211]
Oct 01 18:44:03 shalzz-galp2 kernel:  ? iwl_trans_pcie_reclaim+0x41b/0x520 [iwlwifi]
Oct 01 18:44:03 shalzz-galp2 kernel:  ? sta_info_hash_lookup+0xea/0x130 [mac80211]
Oct 01 18:44:03 shalzz-galp2 kernel:  ieee80211_tx_status+0x89/0xc0 [mac80211]
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_mvm_rx_tx_cmd+0x447/0x8b0 [iwlmvm]
Oct 01 18:44:03 shalzz-galp2 kernel:  ? iwl_pcie_gen2_tx_init+0x140/0x140 [iwlwifi]
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_pcie_rx_handle+0x235/0x9c0 [iwlwifi]
Oct 01 18:44:03 shalzz-galp2 kernel:  iwl_pcie_irq_handler+0x6ff/0xbc0 [iwlwifi]
Oct 01 18:44:03 shalzz-galp2 kernel:  ? irq_forced_thread_fn+0x70/0x70
Oct 01 18:44:03 shalzz-galp2 kernel:  ? irq_thread_dtor+0x80/0x80
Oct 01 18:44:03 shalzz-galp2 kernel:  irq_thread_fn+0x1f/0x50
Oct 01 18:44:03 shalzz-galp2 kernel:  ? irq_forced_thread_fn+0x70/0x70
Oct 01 18:44:03 shalzz-galp2 kernel:  irq_thread+0x142/0x1a0
Oct 01 18:44:03 shalzz-galp2 kernel:  ? wake_threads_waitq+0x30/0x30
Oct 01 18:44:03 shalzz-galp2 kernel:  kthread+0x112/0x130
Oct 01 18:44:03 shalzz-galp2 kernel:  ? kthread_flush_work_fn+0x10/0x10
Oct 01 18:44:03 shalzz-galp2 kernel:  ret_from_fork+0x35/0x40
Oct 01 18:44:03 shalzz-galp2 kernel: ---[ end trace ce32dd791e376a13 ]---
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: Error sending LQ_CMD: time out after 2000ms.
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: Current CMD queue read_ptr 212 write_ptr 213
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: Loaded firmware version: 29.1044073957.0
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000000 | ADVANCED_SYSASSERT
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000000 | trm_hw_status0
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000000 | trm_hw_status1
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00043D54 | branchlink2
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x0004AFA6 | interruptlink1
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x0004AFA6 | interruptlink2
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000000 | data1
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000080 | data2
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x07030000 | data3
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x18014543 | beacon time
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x8339EABD | tsf low
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x0000001B | tsf hi
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000000 | time gp1
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x994DCF56 | time gp2
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000001 | uCode revision type
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x0000001D | uCode version major
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x3E3B4DE5 | uCode version minor
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000220 | hw version
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00C89200 | board version
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00D4014E | hcmd
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00022000 | isr0
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00800000 | isr1
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000002 | isr2
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x004128C0 | isr3
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000000 | isr4
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x9164009D | last cmd Id
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000000 | wait_event
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000000 | l2p_control
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000020 | l2p_duration
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000000 | l2p_mhvalid
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000000 | l2p_addr_match
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x00000005 | lmpm_pmg_sel
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x03041751 | timestamp
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: 0x0034B8D8 | flow_handler
Oct 01 18:44:05 shalzz-galp2 kernel: ieee80211 phy0: Hardware restart was requested
Oct 01 18:44:05 shalzz-galp2 kernel: ------------[ cut here ]------------
Oct 01 18:44:05 shalzz-galp2 kernel: DEBUG_LOCKS_WARN_ON(val > preempt_count())
Oct 01 18:44:05 shalzz-galp2 kernel: WARNING: CPU: 3 PID: 390 at kernel/sched/core.c:3246 preempt_count_sub+0x5a/0x90
Oct 01 18:44:05 shalzz-galp2 kernel: Modules linked in: fuse ecryptfs cbc encrypted_keys trusted tpm rng_core btusb btrtl btbcm btintel c>
Oct 01 18:44:05 shalzz-galp2 kernel:  aes_x86_64 crypto_simd cryptd glue_helper intel_cstate snd_hwdep snd_pcm snd_timer snd psmouse inte>
Oct 01 18:44:05 shalzz-galp2 kernel: CPU: 3 PID: 390 Comm: irq/131-iwlwifi Tainted: G        W         4.18.10-arch1-1-ARCH #1
Oct 01 18:44:05 shalzz-galp2 kernel: Hardware name: System76 Galago Pro/Galago Pro, BIOS 1.05.12-0 09/05/2018
Oct 01 18:44:05 shalzz-galp2 kernel: RIP: 0010:preempt_count_sub+0x5a/0x90
Oct 01 18:44:05 shalzz-galp2 kernel: Code: e9 d6 65 c3 e8 a7 68 32 00 85 c0 74 f6 8b 15 35 d3 5d 01 85 d2 75 ec 48 c7 c6 46 1d 08 9b 48 c>
Oct 01 18:44:05 shalzz-galp2 kernel: RSP: 0018:ffffa5c743c0fc70 EFLAGS: 00010282
Oct 01 18:44:05 shalzz-galp2 kernel: RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000001
Oct 01 18:44:05 shalzz-galp2 kernel: RDX: 0000000080000001 RSI: ffffffff9b08d2f6 RDI: 00000000ffffffff
Oct 01 18:44:05 shalzz-galp2 kernel: RBP: ffffa0e41d62a428 R08: 00001d8450e2ab4f R09: 00000000000003f1
Oct 01 18:44:05 shalzz-galp2 kernel: R10: ffffffff9b829700 R11: ffffffff9b828f2d R12: ffffa0e41581e830
Oct 01 18:44:05 shalzz-galp2 kernel: R13: ffffa0e56445c760 R14: 00000000000001c8 R15: ffffa0e41d62a400
Oct 01 18:44:05 shalzz-galp2 kernel: FS:  0000000000000000(0000) GS:ffffa0e57ed80000(0000) knlGS:0000000000000000
Oct 01 18:44:05 shalzz-galp2 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Oct 01 18:44:05 shalzz-galp2 kernel: CR2: 0000560df3007910 CR3: 00000001fb80a006 CR4: 00000000003606e0
Oct 01 18:44:05 shalzz-galp2 kernel: Call Trace:
Oct 01 18:44:05 shalzz-galp2 kernel:  __local_bh_enable_ip+0x1b/0x80
Oct 01 18:44:05 shalzz-galp2 kernel:  __ieee80211_tx_status+0x240/0x8d0 [mac80211]
Oct 01 18:44:05 shalzz-galp2 kernel:  ? iwl_trans_pcie_reclaim+0x41b/0x520 [iwlwifi]
Oct 01 18:44:05 shalzz-galp2 kernel:  ? sta_info_hash_lookup+0xea/0x130 [mac80211]
Oct 01 18:44:05 shalzz-galp2 kernel:  ieee80211_tx_status+0x89/0xc0 [mac80211]
Oct 01 18:44:05 shalzz-galp2 kernel:  iwl_mvm_rx_tx_cmd+0x447/0x8b0 [iwlmvm]
Oct 01 18:44:05 shalzz-galp2 kernel:  ? iwl_pcie_gen2_tx_init+0x140/0x140 [iwlwifi]
Oct 01 18:44:05 shalzz-galp2 kernel:  iwl_pcie_rx_handle+0x235/0x9c0 [iwlwifi]
Oct 01 18:44:05 shalzz-galp2 kernel:  iwl_pcie_irq_handler+0x6ff/0xbc0 [iwlwifi]
Oct 01 18:44:05 shalzz-galp2 kernel:  ? irq_forced_thread_fn+0x70/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? irq_thread_dtor+0x80/0x80
Oct 01 18:44:05 shalzz-galp2 kernel:  irq_thread_fn+0x1f/0x50
Oct 01 18:44:05 shalzz-galp2 kernel:  ? irq_forced_thread_fn+0x70/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  irq_thread+0x142/0x1a0
Oct 01 18:44:05 shalzz-galp2 kernel:  ? wake_threads_waitq+0x30/0x30
Oct 01 18:44:05 shalzz-galp2 kernel:  kthread+0x112/0x130
Oct 01 18:44:05 shalzz-galp2 kernel:  ? kthread_flush_work_fn+0x10/0x10
Oct 01 18:44:05 shalzz-galp2 kernel:  ret_from_fork+0x35/0x40
Oct 01 18:44:05 shalzz-galp2 kernel: ---[ end trace ce32dd791e376a14 ]---
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: Microcode SW error detected.  Restarting 0x92000000.
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: HCMD_ACTIVE already clear for command LQ_CMD
Oct 01 18:44:05 shalzz-galp2 wpa_supplicant[2384]: wlan0: CTRL-EVENT-DISCONNECTED bssid=98:de:d0:ab:d5:6c reason=4 locally_generated=1
Oct 01 18:44:05 shalzz-galp2 kernel: WARNING: CPU: 2 PID: 8109 at net/mac80211/sta_info.c:1004 __sta_info_destroy_part2+0x140/0x150 [mac8>
Oct 01 18:44:05 shalzz-galp2 kernel: Modules linked in: fuse ecryptfs cbc encrypted_keys trusted tpm rng_core btusb btrtl btbcm btintel c>
Oct 01 18:44:05 shalzz-galp2 kernel:  aes_x86_64 crypto_simd cryptd glue_helper intel_cstate snd_hwdep snd_pcm snd_timer snd psmouse inte>
Oct 01 18:44:05 shalzz-galp2 kernel: CPU: 2 PID: 8109 Comm: kworker/u8:0 Tainted: G        W         4.18.10-arch1-1-ARCH #1
Oct 01 18:44:05 shalzz-galp2 kernel: Hardware name: System76 Galago Pro/Galago Pro, BIOS 1.05.12-0 09/05/2018
Oct 01 18:44:05 shalzz-galp2 kernel: Workqueue: phy0 ieee80211_iface_work [mac80211]
Oct 01 18:44:05 shalzz-galp2 kernel: RIP: 0010:__sta_info_destroy_part2+0x140/0x150 [mac80211]
Oct 01 18:44:05 shalzz-galp2 kernel: Code: bb 0c 01 00 00 00 0f 84 4d ff ff ff 45 31 c0 b9 01 00 00 00 48 89 da 4c 89 e6 48 89 ef e8 d8 a>
Oct 01 18:44:05 shalzz-galp2 kernel: RSP: 0018:ffffa5c74b1c7c88 EFLAGS: 00010282
Oct 01 18:44:05 shalzz-galp2 kernel: RAX: 00000000fffffffb RBX: ffffa0e41581e000 RCX: 0000000000000000
Oct 01 18:44:05 shalzz-galp2 kernel: RDX: ffffa0e563270000 RSI: ffffa5c74b1c7ad0 RDI: ffffa0e56445d558
Oct 01 18:44:05 shalzz-galp2 kernel: RBP: ffffa0e56445c760 R08: ffffa5c74b1c7b2c R09: ffffa0e56445d528
Oct 01 18:44:05 shalzz-galp2 kernel: R10: ffffa5c74b1c7b30 R11: 0000000000000000 R12: ffffa0e564bd08c0
Oct 01 18:44:05 shalzz-galp2 kernel: R13: 0000000000000001 R14: ffffa0e56445ccb0 R15: ffffa0e564bd08c0
Oct 01 18:44:05 shalzz-galp2 kernel: FS:  0000000000000000(0000) GS:ffffa0e57ed00000(0000) knlGS:0000000000000000
Oct 01 18:44:05 shalzz-galp2 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Oct 01 18:44:05 shalzz-galp2 kernel: CR2: 00003aee46145860 CR3: 00000001fb80a006 CR4: 00000000003606e0
Oct 01 18:44:05 shalzz-galp2 kernel: Call Trace:
Oct 01 18:44:05 shalzz-galp2 kernel:  __sta_info_flush+0x12a/0x180 [mac80211]
Oct 01 18:44:05 shalzz-galp2 kernel:  ieee80211_set_disassoc+0xbd/0x5c0 [mac80211]
Oct 01 18:44:05 shalzz-galp2 kernel:  ieee80211_sta_connection_lost.constprop.13+0x36/0x70 [mac80211]
Oct 01 18:44:05 shalzz-galp2 kernel:  ieee80211_sta_work+0x246/0x660 [mac80211]
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x34/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x40/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x34/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x40/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x34/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x40/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x34/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x40/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x34/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? preempt_count_add+0x68/0xa0
Oct 01 18:44:05 shalzz-galp2 kernel:  ? _raw_spin_lock_irqsave+0x25/0x50
Oct 01 18:44:05 shalzz-galp2 kernel:  ? _raw_spin_unlock_irqrestore+0x20/0x40
Oct 01 18:44:05 shalzz-galp2 kernel:  ? skb_dequeue+0x52/0x60
Oct 01 18:44:05 shalzz-galp2 kernel:  ? process_one_work+0x1eb/0x3c0
Oct 01 18:44:05 shalzz-galp2 kernel:  process_one_work+0x1eb/0x3c0
Oct 01 18:44:05 shalzz-galp2 kernel:  worker_thread+0x2d/0x3d0
Oct 01 18:44:05 shalzz-galp2 kernel:  ? process_one_work+0x3c0/0x3c0
Oct 01 18:44:05 shalzz-galp2 kernel:  kthread+0x112/0x130
Oct 01 18:44:05 shalzz-galp2 kernel:  ? kthread_flush_work_fn+0x10/0x10
Oct 01 18:44:05 shalzz-galp2 kernel:  ret_from_fork+0x35/0x40
Oct 01 18:44:05 shalzz-galp2 kernel: ---[ end trace ce32dd791e376a15 ]---
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: Failed to send MAC context (action:2): -5
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: failed to update MAC b0:35:9f:54:3b:98
Oct 01 18:44:05 shalzz-galp2 kernel: ------------[ cut here ]------------
Oct 01 18:44:05 shalzz-galp2 kernel: Failed to update SF upon disassociation
Oct 01 18:44:05 shalzz-galp2 kernel: WARNING: CPU: 2 PID: 8109 at drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:1982 iwl_mvm_bss_info>
Oct 01 18:44:05 shalzz-galp2 kernel: Modules linked in: fuse ecryptfs cbc encrypted_keys trusted tpm rng_core btusb btrtl btbcm btintel c>
Oct 01 18:44:05 shalzz-galp2 kernel:  aes_x86_64 crypto_simd cryptd glue_helper intel_cstate snd_hwdep snd_pcm snd_timer snd psmouse inte>
Oct 01 18:44:05 shalzz-galp2 kernel: CPU: 2 PID: 8109 Comm: kworker/u8:0 Tainted: G        W         4.18.10-arch1-1-ARCH #1
Oct 01 18:44:05 shalzz-galp2 kernel: Hardware name: System76 Galago Pro/Galago Pro, BIOS 1.05.12-0 09/05/2018
Oct 01 18:44:05 shalzz-galp2 kernel: Workqueue: phy0 ieee80211_iface_work [mac80211]
Oct 01 18:44:05 shalzz-galp2 kernel: RIP: 0010:iwl_mvm_bss_info_changed+0x68a/0x6a0 [iwlmvm]
Oct 01 18:44:05 shalzz-galp2 kernel: Code: e8 1b 70 9f ff e9 4e ff ff ff 80 3d 82 6c 05 00 00 0f 85 83 fb ff ff 48 c7 c7 00 51 0d c1 c6 0>
Oct 01 18:44:05 shalzz-galp2 kernel: RSP: 0018:ffffa5c74b1c7c88 EFLAGS: 00010282
Oct 01 18:44:05 shalzz-galp2 kernel: RAX: 0000000000000000 RBX: ffffa0e56445d528 RCX: 0000000000000001
Oct 01 18:44:05 shalzz-galp2 kernel: RDX: 0000000080000001 RSI: ffffffff9b08d2f6 RDI: 00000000ffffffff
Oct 01 18:44:05 shalzz-galp2 kernel: RBP: ffffa0e56445d520 R08: ffffffff9a71cd10 R09: 0000000000000447
Oct 01 18:44:05 shalzz-galp2 kernel: R10: 000000000000000f R11: ffffffff9b828f2d R12: 000000000080309f
Oct 01 18:44:05 shalzz-galp2 kernel: R13: ffffa0e564bd1390 R14: ffffa0e564bd1398 R15: ffffa0e56445d558
Oct 01 18:44:05 shalzz-galp2 kernel: FS:  0000000000000000(0000) GS:ffffa0e57ed00000(0000) knlGS:0000000000000000
Oct 01 18:44:05 shalzz-galp2 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Oct 01 18:44:05 shalzz-galp2 kernel: CR2: 00003aee46145860 CR3: 00000001fb80a006 CR4: 00000000003606e0
Oct 01 18:44:05 shalzz-galp2 kernel: Call Trace:
Oct 01 18:44:05 shalzz-galp2 kernel:  ieee80211_bss_info_change_notify+0xb5/0x1c0 [mac80211]
Oct 01 18:44:05 shalzz-galp2 kernel:  ieee80211_set_disassoc+0x235/0x5c0 [mac80211]
Oct 01 18:44:05 shalzz-galp2 kernel:  ieee80211_sta_connection_lost.constprop.13+0x36/0x70 [mac80211]
Oct 01 18:44:05 shalzz-galp2 kernel:  ieee80211_sta_work+0x246/0x660 [mac80211]
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x34/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x40/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x34/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x40/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x34/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x40/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x34/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x40/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? __switch_to_asm+0x34/0x70
Oct 01 18:44:05 shalzz-galp2 kernel:  ? preempt_count_add+0x68/0xa0
Oct 01 18:44:05 shalzz-galp2 kernel:  ? _raw_spin_lock_irqsave+0x25/0x50
Oct 01 18:44:05 shalzz-galp2 kernel:  ? _raw_spin_unlock_irqrestore+0x20/0x40
Oct 01 18:44:05 shalzz-galp2 kernel:  ? skb_dequeue+0x52/0x60
Oct 01 18:44:05 shalzz-galp2 kernel:  ? process_one_work+0x1eb/0x3c0
Oct 01 18:44:05 shalzz-galp2 kernel:  process_one_work+0x1eb/0x3c0
Oct 01 18:44:05 shalzz-galp2 kernel:  worker_thread+0x2d/0x3d0
Oct 01 18:44:05 shalzz-galp2 kernel:  ? process_one_work+0x3c0/0x3c0
Oct 01 18:44:05 shalzz-galp2 kernel:  kthread+0x112/0x130
Oct 01 18:44:05 shalzz-galp2 kernel:  ? kthread_flush_work_fn+0x10/0x10
Oct 01 18:44:05 shalzz-galp2 kernel:  ret_from_fork+0x35/0x40
Oct 01 18:44:05 shalzz-galp2 kernel: ---[ end trace ce32dd791e376a16 ]---
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: Failed to remove station. Id=0
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: failed to remove AP station
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: Failed to send quota: -5
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: failed to update quotas
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: Failed to send MAC context (action:2): -5
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: failed to update MAC b0:35:9f:54:3b:98 (clear after unassoc)
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: failed to update power mode
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: Failed to send quota: -5
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: Failed to send binding (action:3): -5
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: Failed to send MAC context (action:2): -5
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: failed to update MAC b0:35:9f:54:3b:98
Oct 01 18:44:05 shalzz-galp2 kernel: iwlwifi 0000:3b:00.0: PHY ctxt cmd error. ret=-5
Oct 01 18:44:05 shalzz-galp2 NetworkManager[1310]: <warn>  [1538399645.2922] sup-iface[0x55ee50be80d0,wlan0]: connection disconnected (re>
Oct 01 18:44:05 shalzz-galp2 NetworkManager[1310]: <info>  [1538399645.4830] device (wlan0): supplicant interface state: associated -> sc>
Oct 01 18:44:07 shalzz-galp2 NetworkManager[1310]: <warn>  [1538399647.5329] device (wlan0): link timed out.
Oct 01 18:44:07 shalzz-galp2 NetworkManager[1310]: <info>  [1538399647.5352] device (wlan0): state change: activated -> failed (reason 's>
Oct 01 18:44:07 shalzz-galp2 NetworkManager[1310]: <info>  [1538399647.5365] manager: NetworkManager state is now DISCONNECTED
Oct 01 18:44:07 shalzz-galp2 gnome-shell[3755]: An active wireless connection, in infrastructure mode, involves no access point?
Oct 01 18:44:07 shalzz-galp2 systemd[2676]: Created slice dbus\x2d:1.2\x2dca.desrt.dconf.slice.
Oct 01 18:44:07 shalzz-galp2 systemd[2676]: Started dbus-:1.2-ca.desrt.dconf@0.service.
Oct 01 18:44:07 shalzz-galp2 NetworkManager[1310]: <warn>  [1538399647.5457] device (wlan0): Activation: failed for connection 'OpenWrt'
Oct 01 18:44:07 shalzz-galp2 NetworkManager[1310]: <info>  [1538399647.5465] device (wlan0): state change: failed -> disconnected (reason>
Oct 01 18:44:07 shalzz-galp2 NetworkManager[1310]: <info>  [1538399647.5469] dhcp4 (wlan0): canceled DHCP transaction
Oct 01 18:44:07 shalzz-galp2 NetworkManager[1310]: <info>  [1538399647.5470] dhcp4 (wlan0): state changed bound -> done
Oct 01 18:44:07 shalzz-galp2 kernel: IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Oct 01 18:44:07 shalzz-galp2 NetworkManager[1310]: <info>  [1538399647.5487] device (wlan0): set-hw-addr: set MAC address to 7A:25:71:25:>
Oct 01 18:44:07 shalzz-galp2 systemd[1]: Starting Network Manager Script Dispatcher Service...
Oct 01 18:44:07 shalzz-galp2 dnsmasq[10659]: setting upstream servers from DBus
Oct 01 18:44:07 shalzz-galp2 dnsmasq[10659]: cleared cache
Oct 01 18:44:07 shalzz-galp2 kernel: IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Oct 01 18:44:07 shalzz-galp2 audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=NetworkManager-dispatcher comm=>
Oct 01 18:44:07 shalzz-galp2 systemd[1]: Started Network Manager Script Dispatcher Service.
Oct 01 18:44:07 shalzz-galp2 nm-dispatcher[8337]: req:1 'down' [wlan0]: new request (1 scripts)
Oct 01 18:44:07 shalzz-galp2 kernel: audit: type=1130 audit(1538399647.551:127): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=Net>
Oct 01 18:44:07 shalzz-galp2 nm-dispatcher[8337]: req:1 'down' [wlan0]: start running ordered scripts...
Oct 01 18:44:07 shalzz-galp2 gnome-shell[3755]: An active wireless connection, in infrastructure mode, involves no access point?
Oct 01 18:44:07 shalzz-galp2 gnome-shell[3755]: An active wireless connection, in infrastructure mode, involves no access point?
Oct 01 18:44:07 shalzz-galp2 gnome-shell[3755]: An active wireless connection, in infrastructure mode, involves no access point?
Oct 01 18:44:07 shalzz-galp2 gnome-shell[3755]: An active wireless connection, in infrastructure mode, involves no access point?
Oct 01 18:44:07 shalzz-galp2 gnome-shell[3755]: An active wireless connection, in infrastructure mode, involves no access point?
Oct 01 18:44:07 shalzz-galp2 gnome-shell[3755]: An active wireless connection, in infrastructure mode, involves no access point?
Oct 01 18:44:07 shalzz-galp2 gnome-shell[3755]: An active wireless connection, in infrastructure mode, involves no access point?
Oct 01 18:44:07 shalzz-galp2 gnome-shell[3755]: An active wireless connection, in infrastructure mode, involves no access point?
Oct 01 18:44:07 shalzz-galp2 NetworkManager[1310]: <info>  [1538399647.5800] device (wlan0): supplicant interface state: scanning -> disc>
Oct 01 18:44:07 shalzz-galp2 NetworkManager[1310]: <info>  [1538399647.5851] device (wlan0): supplicant interface state: disconnected -> >
Oct 01 18:44:07 shalzz-galp2 wpa_supplicant[2384]: wlan0: Reject scan trigger since one is already pending
Oct 01 18:44:17 shalzz-galp2 audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=NetworkManager-dispatcher comm=">
Oct 01 18:44:17 shalzz-galp2 kernel: audit: type=1131 audit(1538399657.541:128): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=Net>
Comment 1 Shaleen Jain 2018-10-01 14:06:25 UTC 
Created attachment 278865 [details]
iwlwifi crash log

Sorry for the long log in comment. Attached the log here as well.
Comment 2 Emmanuel Grumbach 2018-10-09 17:51:49 UTC 
*** Bug 201355 has been marked as a duplicate of this bug. ***
Comment 3 Luca Coelho 2018-10-13 06:33:19 UTC 

*** This bug has been marked as a duplicate of bug 200991 ***