Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 18.083528][ C1] random: crng init done [ 18.084391][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ 21.813581][ T357] can: request_module (can-proto-0) failed. [ 22.181301][ T357] can: request_module (can-proto-0) failed. [ 22.191056][ T357] can: request_module (can-proto-7) failed. [ 22.200826][ T357] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.219' (ECDSA) to the list of known hosts. 2020/04/03 07:24:22 parsed 1 programs 2020/04/03 07:24:22 executed programs: 0 [ 29.417357][ T510] cgroup: Unknown subsys name 'perf_event' [ 29.419356][ T508] cgroup: Unknown subsys name 'perf_event' [ 29.423888][ T510] cgroup: Unknown subsys name 'net_cls' [ 29.433819][ T512] cgroup: Unknown subsys name 'perf_event' [ 29.437597][ T515] cgroup: Unknown subsys name 'perf_event' [ 29.446234][ T512] cgroup: Unknown subsys name 'net_cls' [ 29.454551][ T515] cgroup: Unknown subsys name 'net_cls' [ 29.457717][ T518] cgroup: Unknown subsys name 'perf_event' [ 29.463177][ T508] cgroup: Unknown subsys name 'net_cls' [ 29.474801][ T521] cgroup: Unknown subsys name 'perf_event' [ 29.480476][ T518] cgroup: Unknown subsys name 'net_cls' [ 29.483461][ T521] cgroup: Unknown subsys name 'net_cls' [ 37.430379][ T83] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 37.480373][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 37.650248][ T3155] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 37.660930][ T83] usb 6-1: config 1 has an invalid interface number: 2 but max is 0 [ 37.668992][ T83] usb 6-1: config 1 has no interface number 0 [ 37.680277][ T95] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 37.690303][ T17] usb 1-1: config 1 has an invalid interface number: 2 but max is 0 [ 37.698452][ T17] usb 1-1: config 1 has no interface number 0 [ 37.710272][ T169] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 37.710341][ T3212] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 37.830350][ T83] usb 6-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 37.839628][ T83] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 37.847758][ T83] usb 6-1: Product: syz [ 37.852267][ T83] usb 6-1: Manufacturer: syz [ 37.856851][ T83] usb 6-1: SerialNumber: syz [ 37.861824][ T3155] usb 4-1: config 1 has an invalid interface number: 2 but max is 0 [ 37.869808][ T3155] usb 4-1: config 1 has no interface number 0 [ 37.876012][ T17] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 37.885161][ T17] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 37.893256][ T17] usb 1-1: Product: syz [ 37.897415][ T17] usb 1-1: Manufacturer: syz [ 37.902106][ T17] usb 1-1: SerialNumber: syz [ 37.913251][ T95] usb 3-1: config 1 has an invalid interface number: 2 but max is 0 [ 37.921362][ T95] usb 3-1: config 1 has no interface number 0 [ 37.940271][ T3212] usb 5-1: config 1 has an invalid interface number: 2 but max is 0 [ 37.940322][ T169] usb 2-1: config 1 has an invalid interface number: 2 but max is 0 [ 37.948271][ T3212] usb 5-1: config 1 has no interface number 0 [ 37.949509][ T83] haley: dev 0xffff8881d8f26000. ath9k_hif_request_firmware, 1170 [ 37.956321][ T169] usb 2-1: config 1 has no interface number 0 [ 37.976805][ T83] usb 6-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 37.985051][ T83] ath9k_debug ath9k_hif_usb_probe, 1339 [ 37.991216][ T17] haley: dev 0xffff8881ccfcc000. ath9k_hif_request_firmware, 1170 [ 37.999124][ T17] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 38.007241][ T17] ath9k_debug ath9k_hif_usb_probe, 1339 [ 38.075480][ T17] haley: dev 0xffff8881ccfcc000. ath9k_hif_usb_firmware_cb, 1190 [ 38.083308][ T17] ath9k_debug ath9k_hif_usb_firmware_cb, 1202 [ 38.089500][ T83] haley: dev 0xffff8881d8f26000. ath9k_hif_usb_firmware_cb, 1190 [ 38.090485][ T95] usb 3-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 38.097405][ T83] ath9k_debug ath9k_hif_usb_firmware_cb, 1202 [ 38.107439][ T95] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 38.113646][ T3155] usb 4-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 38.121530][ T95] usb 3-1: Product: syz [ 38.130566][ T3155] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 38.134699][ T95] usb 3-1: Manufacturer: syz [ 38.142687][ T3155] usb 4-1: Product: syz [ 38.147255][ T95] usb 3-1: SerialNumber: syz [ 38.151436][ T3155] usb 4-1: Manufacturer: syz [ 38.160872][ T3155] usb 4-1: SerialNumber: syz [ 38.172544][ T17] haley: dev 0xffff8881ccfcc000. htc 0xffff8881d8ac5000, base 0xffff8881d8ac5020, ath9k_hif_usb_firmware_cb, 1209 [ 38.184897][ T83] haley: dev 0xffff8881d8f26000. htc 0xffff8881d8ac1000, base 0xffff8881d8ac1020, ath9k_hif_usb_firmware_cb, 1209 [ 38.200187][ T169] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 38.200395][ T3212] usb 5-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 38.209239][ T169] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 38.218279][ T3212] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 38.218291][ T3212] usb 5-1: Product: syz [ 38.218302][ T3212] usb 5-1: Manufacturer: syz [ 38.218313][ T3212] usb 5-1: SerialNumber: syz [ 38.226321][ T169] usb 2-1: Product: syz [ 38.251018][ T3155] haley: dev 0xffff8881da3e3000. ath9k_hif_request_firmware, 1170 [ 38.251859][ T169] usb 2-1: Manufacturer: syz [ 38.259628][ T3155] usb 4-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 38.264246][ T169] usb 2-1: SerialNumber: syz [ 38.264832][ T95] haley: dev 0xffff8881d8873000. ath9k_hif_request_firmware, 1170 [ 38.272495][ T3155] ath9k_debug ath9k_hif_usb_probe, 1339 [ 38.276989][ T95] usb 3-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 38.297452][ T3155] haley: dev 0xffff8881da3e3000. ath9k_hif_usb_firmware_cb, 1190 [ 38.298410][ T95] ath9k_debug ath9k_hif_usb_probe, 1339 [ 38.311974][ T3155] ath9k_debug ath9k_hif_usb_firmware_cb, 1202 [ 38.318868][ T3212] haley: dev 0xffff8881d8eb8000. ath9k_hif_request_firmware, 1170 [ 38.319463][ T95] haley: dev 0xffff8881d8873000. ath9k_hif_usb_firmware_cb, 1190 [ 38.326857][ T3212] usb 5-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 38.334508][ T95] ath9k_debug ath9k_hif_usb_firmware_cb, 1202 [ 38.342621][ T3212] ath9k_debug ath9k_hif_usb_probe, 1339 [ 38.351674][ T95] haley: dev 0xffff8881d8873000. htc 0xffff8881d6e5e000, base 0xffff8881d6e5e020, ath9k_hif_usb_firmware_cb, 1209 [ 38.357946][ T3155] haley: dev 0xffff8881da3e3000. htc 0xffff8881d8ebf000, base 0xffff8881d8ebf020, ath9k_hif_usb_firmware_cb, 1209 [ 38.368948][ T169] haley: dev 0xffff8881d6d6c000. ath9k_hif_request_firmware, 1170 [ 38.386476][ T169] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 38.388792][ T3212] haley: dev 0xffff8881d8eb8000. ath9k_hif_usb_firmware_cb, 1190 [ 38.394596][ T169] ath9k_debug ath9k_hif_usb_probe, 1339 [ 38.402610][ T169] haley: dev 0xffff8881d6d6c000. ath9k_hif_usb_firmware_cb, 1190 [ 38.408009][ T3212] ath9k_debug ath9k_hif_usb_firmware_cb, 1202 [ 38.417928][ T3212] haley: dev 0xffff8881d8eb8000. htc 0xffff8881d5674000, base 0xffff8881d5674020, ath9k_hif_usb_firmware_cb, 1209 [ 38.422039][ T169] ath9k_debug ath9k_hif_usb_firmware_cb, 1202 [ 38.425077][ T169] haley: dev 0xffff8881d6d6c000. htc 0xffff8881d56a7000, base 0xffff8881d56a7020, ath9k_hif_usb_firmware_cb, 1209 [ 38.810113][ T83] usb 6-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 38.819131][ T83] ath9k_debug ath9k_hif_usb_alloc_urbs, 975 [ 38.825140][ T17] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 38.834239][ T17] ath9k_debug ath9k_hif_usb_alloc_urbs, 975 [ 38.840362][ T83] haley: dev 0xffff8881d8f26000, urb 0xffff8881be305000. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.850370][ T17] haley: dev 0xffff8881ccfcc000, urb 0xffff8881be305100. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.860446][ T83] haley: dev 0xffff8881d8f26000, urb 0xffff8881be305200. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.870463][ T17] haley: dev 0xffff8881ccfcc000, urb 0xffff8881be305300. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.880730][ T83] haley: dev 0xffff8881d8f26000, urb 0xffff8881be305600. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.890825][ T17] haley: dev 0xffff8881ccfcc000, urb 0xffff8881be305700. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.900909][ T83] haley: dev 0xffff8881d8f26000, urb 0xffff8881be305800. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.910923][ T17] haley: dev 0xffff8881ccfcc000, urb 0xffff8881be305900. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.921212][ T83] haley: dev 0xffff8881d8f26000, urb 0xffff8881be305c00. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.931212][ T17] haley: dev 0xffff8881ccfcc000, urb 0xffff8881be305d00. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.941418][ T83] haley: dev 0xffff8881d8f26000, urb 0xffff8881be305e00. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.951408][ T17] haley: dev 0xffff8881ccfcc000, urb 0xffff8881be305f00. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.961604][ T3155] usb 4-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 38.970678][ T3155] ath9k_debug ath9k_hif_usb_alloc_urbs, 975 [ 38.976676][ T83] haley: dev 0xffff8881d8f26000, urb 0xffff8881d3493100. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.986735][ T17] haley: dev 0xffff8881ccfcc000, urb 0xffff8881d3493200. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.996790][ T3155] haley: dev 0xffff8881da3e3000, urb 0xffff8881d3493300. ath9k_hif_usb_alloc_tx_urbs, 825 [ 38.999922][ T95] usb 3-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 39.006807][ T83] haley: dev 0xffff8881d8f26000, urb 0xffff8881d3493400. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.015796][ T95] ath9k_debug ath9k_hif_usb_alloc_urbs, 975 [ 39.019413][ T95] haley: dev 0xffff8881d8873000, urb 0xffff8881d4d8bc00. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.025773][ T3212] usb 5-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 39.025780][ T3212] ath9k_debug ath9k_hif_usb_alloc_urbs, 975 [ 39.025818][ T3212] haley: dev 0xffff8881d8eb8000, urb 0xffff8881d3493500. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.025853][ T3212] haley: dev 0xffff8881d8eb8000, urb 0xffff8881d3493600. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.025891][ T3212] haley: dev 0xffff8881d8eb8000, urb 0xffff8881d3493700. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.034852][ T95] haley: dev 0xffff8881d8873000, urb 0xffff8881d4d8bb00. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.046371][ T17] haley: dev 0xffff8881ccfcc000, urb 0xffff8881d3493800. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.051778][ T169] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 39.056717][ T3155] haley: dev 0xffff8881da3e3000, urb 0xffff8881d3493900. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.056750][ T3155] haley: dev 0xffff8881da3e3000, urb 0xffff8881d3493a00. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.066978][ T169] ath9k_debug ath9k_hif_usb_alloc_urbs, 975 [ 39.076845][ T3212] haley: dev 0xffff8881d8eb8000, urb 0xffff8881d3493b00. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.098397][ T95] haley: dev 0xffff8881d8873000, urb 0xffff8881d4d8ba00. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.118596][ T17] haley: dev 0xffff8881ccfcc000, urb 0xffff8881d3493c00, data 0xffff8881beff8000. ath9k_hif_usb_alloc_rx_urbs, 885 [ 39.127106][ T169] haley: dev 0xffff8881d6d6c000, urb 0xffff8881d4d8b900. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.135714][ C1] general protection fault, probably for non-canonical address 0xdffffc0000000015: 0000 [#1] SMP KASAN [ 39.142532][ T95] haley: dev 0xffff8881d8873000, urb 0xffff8881d4d8b800. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.151464][ C1] KASAN: null-ptr-deref in range [0x00000000000000a8-0x00000000000000af] [ 39.151475][ C1] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.6.0-rc7-syzkaller #0 [ 39.151482][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.151501][ C1] Workqueue: events request_firmware_work_func [ 39.151517][ C1] RIP: 0010:ath9k_hif_usb_rx_cb+0xf6/0x1010 [ 39.151526][ C1] Code: 00 00 48 8b 44 24 08 31 f6 48 8b 78 40 e8 02 53 8e 00 48 ba 00 00 00 00 00 fc ff df 48 8d b8 a8 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 2a 0d 00 00 4c 8b b0 a8 00 00 00 41 b8 92 02 00 [ 39.151537][ C1] RSP: 0018:ffff8881db309928 EFLAGS: 00010002 [ 39.163944][ T169] haley: dev 0xffff8881d6d6c000, urb 0xffff8881d4d8b700. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.173461][ C1] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000015 [ 39.173467][ C1] RDX: dffffc0000000000 RSI: ffffffff835eeddb RDI: 00000000000000a8 [ 39.173473][ C1] RBP: ffff8881d3493c00 R08: ffff8881da24b100 R09: ffffed10399f9845 [ 39.173480][ C1] R10: ffffed10399f9844 R11: ffff8881ccfcc223 R12: 00000000ffffffb9 [ 39.173487][ C1] R13: ffff8881d4cd9000 R14: ffff8881ccfcc1c8 R15: ffff8881d3493c00 [ 39.173495][ C1] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 39.173504][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.173509][ C1] CR2: 000055d25b1aa160 CR3: 00000001d050a000 CR4: 00000000001406e0 [ 39.173514][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.173519][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.173529][ C1] Call Trace: [ 39.186507][ T95] haley: dev 0xffff8881d8873000, urb 0xffff8881d9572200. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.194421][ C1] [ 39.194437][ C1] ? find_held_lock+0x2d/0x110 [ 39.194448][ C1] ? hif_usb_mgmt_cb+0xc0/0xc0 [ 39.194458][ C1] ? lock_acquire+0x130/0x340 [ 39.194469][ C1] ? usb_unanchor_urb+0x51/0xc0 [ 39.194480][ C1] ? trace_hardirqs_off+0x50/0x200 [ 39.194497][ C1] ? _raw_spin_unlock_irqrestore+0x2a/0x40 [ 39.207111][ T169] haley: dev 0xffff8881d6d6c000, urb 0xffff8881d9572100. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.212756][ C1] __usb_hcd_giveback_urb+0x1f2/0x470 [ 39.212768][ C1] usb_hcd_giveback_urb+0x368/0x420 [ 39.212779][ C1] dummy_timer+0x1258/0x32ae [ 39.212789][ C1] ? __lock_acquire+0x145e/0x3b60 [ 39.212798][ C1] ? __lock_acquire+0x145e/0x3b60 [ 39.212815][ C1] ? debug_object_deactivate+0x1d9/0x320 [ 39.223036][ T95] haley: dev 0xffff8881d8873000, urb 0xffff8881d9572000. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.231015][ C1] ? mark_held_locks+0xe0/0xe0 [ 39.231027][ C1] ? dummy_udc_probe+0x930/0x930 [ 39.231040][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 39.231049][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 39.231057][ C1] call_timer_fn+0x195/0x6f0 [ 39.231071][ C1] ? dummy_udc_probe+0x930/0x930 [ 39.239181][ T169] haley: dev 0xffff8881d6d6c000, urb 0xffff8881d9565b00. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.243079][ C1] ? msleep_interruptible+0x130/0x130 [ 39.243090][ C1] ? mark_held_locks+0x9f/0xe0 [ 39.243102][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 39.243114][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 39.243122][ C1] ? dummy_udc_probe+0x930/0x930 [ 39.243137][ C1] run_timer_softirq+0x5f9/0x1500 [ 39.265095][ T95] haley: dev 0xffff8881d8873000, urb 0xffff8881d9565e00. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.268777][ C1] ? add_timer+0x7a0/0x7a0 [ 39.268790][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 39.268799][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 39.268815][ C1] ? mark_held_locks+0x9f/0xe0 [ 39.280257][ T95] haley: dev 0xffff8881d8873000, urb 0xffff8881d9565a00. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.286648][ C1] __do_softirq+0x21e/0x950 [ 39.286661][ C1] irq_exit+0x178/0x1a0 [ 39.286671][ C1] smp_apic_timer_interrupt+0x141/0x540 [ 39.286686][ C1] apic_timer_interrupt+0xf/0x20 [ 39.294777][ T169] haley: dev 0xffff8881d6d6c000, urb 0xffff8881d9565900. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.302597][ C1] [ 39.302611][ C1] RIP: 0010:console_unlock+0xbb4/0xca0 [ 39.302624][ C1] Code: 0d fe ff ff e8 dd 35 16 00 48 8b bc 24 80 00 00 00 e8 e0 dc ff ff e9 f9 fa ff ff e8 c6 35 16 00 e8 c1 7d 1b 00 ff 74 24 30 9d e5 fa ff ff e8 12 ff 3e 00 e9 93 f6 ff ff e8 18 ff 3e 00 e9 4d [ 39.302630][ C1] RSP: 0018:ffff8881da267a38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 39.302639][ C1] RAX: 0000000000000007 RBX: 0000000000000200 RCX: 0000000000000006 [ 39.302644][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881da24b94c [ 39.302656][ C1] RBP: 0000000000000001 R08: ffff8881da24b100 R09: fffffbfff1267090 [ 39.314185][ T95] haley: dev 0xffff8881d8873000, urb 0xffff8881d9565800, data 0xffff8881cc9b0000. ath9k_hif_usb_alloc_rx_urbs, 885 [ 39.318563][ C1] R10: fffffbfff126708f R11: ffffffff8933847f R12: ffffffff82a092f0 [ 39.318570][ C1] R13: ffffffff874d4830 R14: 000000000000006f R15: dffffc0000000000 [ 39.318585][ C1] ? netconsole_netdev_event+0x2a0/0x2a0 [ 39.318604][ C1] vprintk_emit+0x171/0x3d0 [ 39.329043][ T169] haley: dev 0xffff8881d6d6c000, urb 0xffff8881d9565600. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.334084][ C1] vprintk_func+0x75/0x113 [ 39.334095][ C1] printk+0xba/0xed [ 39.334108][ C1] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 39.334119][ C1] ? usb_submit_urb+0x6ed/0x1460 [ 39.334129][ C1] ath9k_hif_usb_alloc_urbs+0x6b6/0xab1 [ 39.334145][ C1] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 39.343943][ T95] haley: dev 0xffff8881d8873000, urb 0xffff8881d98b7000, data 0xffff8881bd770000. ath9k_hif_usb_alloc_rx_urbs, 885 [ 39.350054][ C1] ath9k_hif_usb_firmware_cb+0x247/0x53f [ 39.350066][ C1] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 39.350079][ C1] request_firmware_work_func+0x126/0x242 [ 39.350091][ C1] ? request_firmware_into_buf+0x90/0x90 [ 39.350102][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 39.350116][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 39.360099][ T95] haley: dev 0xffff8881d8873000, urb 0xffff8881d98b7100, data 0xffff8881cc390000. ath9k_hif_usb_alloc_rx_urbs, 885 [ 39.361351][ C1] process_one_work+0x94b/0x1620 [ 39.361363][ C1] ? pwq_dec_nr_in_flight+0x310/0x310 [ 39.361379][ C1] ? do_raw_spin_lock+0x129/0x290 [ 39.371367][ T169] haley: dev 0xffff8881d6d6c000, urb 0xffff8881d9572800. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.374090][ C1] worker_thread+0x96/0xe20 [ 39.374102][ C1] ? process_one_work+0x1620/0x1620 [ 39.374110][ C1] kthread+0x318/0x420 [ 39.374125][ C1] ? kthread_create_on_node+0xf0/0xf0 [ 39.378958][ T169] haley: dev 0xffff8881d6d6c000, urb 0xffff8881ccedc100. ath9k_hif_usb_alloc_tx_urbs, 825 [ 39.383605][ C1] ret_from_fork+0x24/0x30 [ 39.383609][ C1] Modules linked in: [ 39.383625][ C1] ---[ end trace 891a6abc99156acc ]--- [ 39.383638][ C1] RIP: 0010:ath9k_hif_usb_rx_cb+0xf6/0x1010 [ 39.383655][ C1] Code: 00 00 48 8b 44 24 08 31 f6 48 8b 78 40 e8 02 53 8e 00 48 ba 00 00 00 00 00 fc ff df 48 8d b8 a8 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 2a 0d 00 00 4c 8b b0 a8 00 00 00 41 b8 92 02 00 [ 39.392991][ T169] haley: dev 0xffff8881d6d6c000, urb 0xffff8881ccedc000, data 0xffff8881be790000. ath9k_hif_usb_alloc_rx_urbs, 885 [ 39.393161][ C1] RSP: 0018:ffff8881db309928 EFLAGS: 00010002 [ 39.398391][ T95] haley: dev 0xffff8881d8873000, urb 0xffff8881cf3dbb00, data 0xffff8881be798000. ath9k_hif_usb_alloc_rx_urbs, 885 [ 39.404035][ C1] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000015 [ 39.404042][ C1] RDX: dffffc0000000000 RSI: ffffffff835eeddb RDI: 00000000000000a8 [ 39.404049][ C1] RBP: ffff8881d3493c00 R08: ffff8881da24b100 R09: ffffed10399f9845 [ 39.404056][ C1] R10: ffffed10399f9844 R11: ffff8881ccfcc223 R12: 00000000ffffffb9 [ 39.404062][ C1] R13: ffff8881d4cd9000 R14: ffff8881ccfcc1c8 R15: ffff8881d3493c00 [ 39.404070][ C1] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 39.404079][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.404084][ C1] CR2: 000055d25b1aa160 CR3: 00000001d050a000 CR4: 00000000001406e0 [ 39.404095][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.417925][ T169] haley: dev 0xffff8881d6d6c000, urb 0xffff8881cf3dbd00, data 0xffff8881ccfd0000. ath9k_hif_usb_alloc_rx_urbs, 885 [ 39.419324][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.419331][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 39.420153][ C1] Kernel Offset: disabled [ 40.016908][ C1] Rebooting in 86400 seconds..