syzbot has found a reproducer for the following issue on: HEAD commit: 6e764bcd1cf7 Merge tag 'for-linus' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=174af485300000 kernel config: https://syzkaller.appspot.com/x/.config?x=a938918bd15e088e dashboard link: https://syzkaller.appspot.com/bug?extid=4c4ffd1e1094dae61035 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1355278d300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=150997c5300000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+4c4ffd1e1094dae61035@xxxxxxxxxxxxxxxxxxxxxxxxx BUG: memory leak unreferenced object 0xffff88811858bb00 (size 232): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.730s) hex dump (first 32 bytes): d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff ..=.......=..... 00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff ..........=..... backtrace: [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff888111f7c600 (size 512): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.730s) hex dump (first 32 bytes): 01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline] [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff88811858bb00 (size 232): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.780s) hex dump (first 32 bytes): d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff ..=.......=..... 00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff ..........=..... backtrace: [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff888111f7c600 (size 512): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.780s) hex dump (first 32 bytes): 01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline] [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff88811858bb00 (size 232): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.840s) hex dump (first 32 bytes): d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff ..=.......=..... 00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff ..........=..... backtrace: [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff888111f7c600 (size 512): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.840s) hex dump (first 32 bytes): 01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline] [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff88811858bb00 (size 232): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.900s) hex dump (first 32 bytes): d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff ..=.......=..... 00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff ..........=..... backtrace: [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff888111f7c600 (size 512): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.900s) hex dump (first 32 bytes): 01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline] [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff88811858bb00 (size 232): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.950s) hex dump (first 32 bytes): d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff ..=.......=..... 00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff ..........=..... backtrace: [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff888111f7c600 (size 512): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 25.950s) hex dump (first 32 bytes): 01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline] [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff88811858bb00 (size 232): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 26.010s) hex dump (first 32 bytes): d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff ..=.......=..... 00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff ..........=..... backtrace: [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff888111f7c600 (size 512): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 26.010s) hex dump (first 32 bytes): 01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline] [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff88811858bb00 (size 232): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 26.060s) hex dump (first 32 bytes): d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff ..=.......=..... 00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff ..........=..... backtrace: [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff888111f7c600 (size 512): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 26.070s) hex dump (first 32 bytes): 01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline] [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff88811858bb00 (size 232): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 26.120s) hex dump (first 32 bytes): d0 14 3d 18 81 88 ff ff d0 14 3d 18 81 88 ff ff ..=.......=..... 00 00 00 00 00 00 00 00 00 14 3d 18 81 88 ff ff ..........=..... backtrace: [<ffffffff836e557f>] __alloc_skb+0x20f/0x280 net/core/skbuff.c:414 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff888111f7c600 (size 512): comm "kworker/u5:10", pid 8505, jiffies 4294950224 (age 26.120s) hex dump (first 32 bytes): 01 00 03 00 07 00 05 00 00 82 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff836e544f>] kmalloc_reserve net/core/skbuff.c:355 [inline] [<ffffffff836e544f>] __alloc_skb+0xdf/0x280 net/core/skbuff.c:426 [<ffffffff83d1c5ed>] alloc_skb include/linux/skbuff.h:1112 [inline] [<ffffffff83d1c5ed>] mgmt_cmd_complete+0x3d/0x1a0 net/bluetooth/mgmt_util.c:146 [<ffffffff83cdc8ee>] send_settings_rsp net/bluetooth/mgmt.c:1129 [inline] [<ffffffff83cdc8ee>] settings_rsp+0x5e/0x170 net/bluetooth/mgmt.c:1282 [<ffffffff83d1c8d6>] mgmt_pending_foreach+0x76/0xa0 net/bluetooth/mgmt_util.c:226 [<ffffffff83ce80bc>] __mgmt_power_off+0x5c/0x1e0 net/bluetooth/mgmt.c:8583 [<ffffffff83cb8786>] hci_dev_do_close+0x5b6/0x710 net/bluetooth/hci_core.c:1774 [<ffffffff812636d9>] process_one_work+0x2c9/0x610 kernel/workqueue.c:2276 [<ffffffff81263fc9>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2422 [<ffffffff8126d428>] kthread+0x188/0x1d0 kernel/kthread.c:319 [<ffffffff810022cf>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295