)]}'
{
  "commit": "be27a47a760e3ad8ce979a680558776f672efffd",
  "tree": "bb4b66e1356839b234118918b947f53492d7ed85",
  "parents": [
    "b539c44df067ac116ec1b58b956efda51b6a7fc1"
  ],
  "author": {
    "name": "Heiner Kallweit",
    "email": "hkallweit1@gmail.com",
    "time": "Mon Sep 06 22:51:33 2021 +0200"
  },
  "committer": {
    "name": "David S. Miller",
    "email": "davem@davemloft.net",
    "time": "Tue Sep 07 10:00:07 2021 +0100"
  },
  "message": "cxgb3: fix oops on module removal\n\nWhen removing the driver module w/o bringing an interface up before\nthe error below occurs. Reason seems to be that cancel_work_sync() is\ncalled in t3_sge_stop() for a queue that hasn\u0027t been initialized yet.\n\n[10085.941785] ------------[ cut here ]------------\n[10085.941799] WARNING: CPU: 1 PID: 5850 at kernel/workqueue.c:3074 __flush_work+0x3ff/0x480\n[10085.941819] Modules linked in: vfat snd_hda_codec_hdmi fat snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio led_class ee1004 iTCO_\nwdt intel_tcc_cooling x86_pkg_temp_thermal coretemp aesni_intel crypto_simd cryptd snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core r\n8169 snd_pcm realtek mdio_devres snd_timer snd i2c_i801 i2c_smbus libphy i915 i2c_algo_bit cxgb3(-) intel_gtt ttm mdio drm_kms_helper mei_me s\nyscopyarea sysfillrect sysimgblt mei fb_sys_fops acpi_pad sch_fq_codel crypto_user drm efivarfs ext4 mbcache jbd2 crc32c_intel\n[10085.941944] CPU: 1 PID: 5850 Comm: rmmod Not tainted 5.14.0-rc7-next-20210826+ #6\n[10085.941974] Hardware name: System manufacturer System Product Name/PRIME H310I-PLUS, BIOS 2603 10/21/2019\n[10085.941992] RIP: 0010:__flush_work+0x3ff/0x480\n[10085.942003] Code: c0 74 6b 65 ff 0d d1 bd 78 75 e8 bc 2f 06 00 48 c7 c6 68 b1 88 8a 48 c7 c7 e0 5f b4 8b 45 31 ff e8 e6 66 04 00 e9 4b fe ff ff \u003c0f\u003e 0b 45 31 ff e9 41 fe ff ff e8 72 c1 79 00 85 c0 74 87 80 3d 22\n[10085.942036] RSP: 0018:ffffa1744383fc08 EFLAGS: 00010246\n[10085.942048] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000923\n[10085.942062] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff91c901710a88\n[10085.942076] RBP: ffffa1744383fce8 R08: 0000000000000001 R09: 0000000000000001\n[10085.942090] R10: 00000000000000c2 R11: 0000000000000000 R12: ffff91c901710a88\n[10085.942104] R13: 0000000000000000 R14: ffff91c909a96100 R15: 0000000000000001\n[10085.942118] FS:  00007fe417837740(0000) GS:ffff91c969d00000(0000) knlGS:0000000000000000\n[10085.942134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[10085.942146] CR2: 000055a8d567ecd8 CR3: 0000000121690003 CR4: 00000000003706e0\n[10085.942160] Call Trace:\n[10085.942166]  ? __lock_acquire+0x3af/0x22e0\n[10085.942177]  ? cancel_work_sync+0xb/0x10\n[10085.942187]  __cancel_work_timer+0x128/0x1b0\n[10085.942197]  ? __pm_runtime_resume+0x5b/0x90\n[10085.942208]  cancel_work_sync+0xb/0x10\n[10085.942217]  t3_sge_stop+0x2f/0x50 [cxgb3]\n[10085.942234]  remove_one+0x26/0x190 [cxgb3]\n[10085.942248]  pci_device_remove+0x39/0xa0\n[10085.942258]  __device_release_driver+0x15e/0x240\n[10085.942269]  driver_detach+0xd9/0x120\n[10085.942278]  bus_remove_driver+0x53/0xd0\n[10085.942288]  driver_unregister+0x2c/0x50\n[10085.942298]  pci_unregister_driver+0x31/0x90\n[10085.942307]  cxgb3_cleanup_module+0x10/0x18c [cxgb3]\n[10085.942324]  __do_sys_delete_module+0x191/0x250\n[10085.942336]  ? syscall_enter_from_user_mode+0x21/0x60\n[10085.942347]  ? trace_hardirqs_on+0x2a/0xe0\n[10085.942357]  __x64_sys_delete_module+0x13/0x20\n[10085.942368]  do_syscall_64+0x40/0x90\n[10085.942377]  entry_SYSCALL_64_after_hwframe+0x44/0xae\n[10085.942389] RIP: 0033:0x7fe41796323b\n\nFixes: 5e0b8928927f (\"net:cxgb3: replace tasklets with works\")\nSigned-off-by: Heiner Kallweit \u003chkallweit1@gmail.com\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "e21a2e691382e79d893aef5ce44701b4ebd8ffeb",
      "old_mode": 33188,
      "old_path": "drivers/net/ethernet/chelsio/cxgb3/sge.c",
      "new_id": "c3afec1041f85a298a3de9487a8af806398432b3",
      "new_mode": 33188,
      "new_path": "drivers/net/ethernet/chelsio/cxgb3/sge.c"
    }
  ]
}