BUG: sleeping function called from invalid context at net/bluetooth/hci_sync.c:167 in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 5077, name: kworker/u5:5 preempt_count: 0, expected: 0 RCU nest depth: 1, expected: 0 4 locks held by kworker/u5:5/5077: #0: ffff888016739138 ((wq_completion)hci0#2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:20 [inline] #0: ffff888016739138 ((wq_completion)hci0#2){+.+.}-{0:0}, at: raw_atomic64_set include/linux/atomic/atomic-arch-fallback.h:2608 [inline] #0: ffff888016739138 ((wq_completion)hci0#2){+.+.}-{0:0}, at: raw_atomic_long_set include/linux/atomic/atomic-long.h:79 [inline] #0: ffff888016739138 ((wq_completion)hci0#2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:3196 [inline] #0: ffff888016739138 ((wq_completion)hci0#2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:678 [inline] #0: ffff888016739138 ((wq_completion)hci0#2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:705 [inline] #0: ffff888016739138 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x96a/0x16f0 kernel/workqueue.c:2570 #1: ffffc9000460fd80 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x99e/0x16f0 kernel/workqueue.c:2574 #2: ffff88807d1d8078 (&hdev->lock){+.+.}-{3:3}, at: hci_le_create_big_complete_evt+0xdd/0xab0 net/bluetooth/hci_event.c:6989 #3: ffffffff8c9a65c0 (rcu_read_lock){....}-{1:2}, at: hci_le_ev_skb_pull net/bluetooth/hci_event.c:79 [inline] #3: ffffffff8c9a65c0 (rcu_read_lock){....}-{1:2}, at: hci_le_create_big_complete_evt+0xc4/0xab0 net/bluetooth/hci_event.c:6985 CPU: 1 PID: 5077 Comm: kworker/u5:5 Not tainted 6.5.0-rc1-next-20230712-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 Workqueue: hci0 hci_rx_work Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106 __might_resched+0x358/0x580 kernel/sched/core.c:10188 __hci_cmd_sync_sk+0x364/0xe40 net/bluetooth/hci_sync.c:167 __hci_cmd_sync_status_sk+0x48/0x160 net/bluetooth/hci_sync.c:248 __hci_cmd_sync_status net/bluetooth/hci_sync.c:274 [inline] hci_le_terminate_big_sync+0xab/0xe0 net/bluetooth/hci_sync.c:1673 hci_le_create_big_complete_evt+0x6fd/0xab0 net/bluetooth/hci_event.c:7024 hci_le_meta_evt+0x2bc/0x510 net/bluetooth/hci_event.c:7237 hci_event_func net/bluetooth/hci_event.c:7567 [inline] hci_event_packet+0x642/0xfd0 net/bluetooth/hci_event.c:7622 hci_rx_work+0x2c4/0x13f0 net/bluetooth/hci_core.c:4090 process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2600 worker_thread+0x687/0x1110 kernel/workqueue.c:2751 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296 RIP: 0000:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ------------[ cut here ]------------ Voluntary context switch within RCU read-side critical section! WARNING: CPU: 1 PID: 5077 at kernel/rcu/tree_plugin.h:320 rcu_note_context_switch+0xbfc/0x1ac0 kernel/rcu/tree_plugin.h:320 Modules linked in: CPU: 1 PID: 5077 Comm: kworker/u5:5 Tainted: G W 6.5.0-rc1-next-20230712-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 Workqueue: hci0 hci_rx_work RIP: 0010:rcu_note_context_switch+0xbfc/0x1ac0 kernel/rcu/tree_plugin.h:320 Code: fa ec 68 00 4c 8b 54 24 30 48 8b 44 24 28 8b 4c 24 10 e9 24 04 00 00 48 c7 c7 80 3e 6e 8a c6 05 13 94 25 0d 01 e8 84 68 dc ff <0f> 0b e9 0c f5 ff ff 81 e5 ff ff ff 7f 0f 84 ab f6 ff ff 65 48 8b RSP: 0018:ffffc9000460f498 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff8880b993d340 RCX: ffffc90015131000 RDX: 0000000000040000 RSI: ffffffff814cde97 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: fffffffffffc47c0 R12: ffff8880282f9dc0 R13: ffff8880282f9dc0 R14: ffff8880282f9dc0 R15: ffff8880b993c440 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000002d7e7000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __schedule+0x27d/0x59d0 kernel/sched/core.c:6609 schedule+0xe7/0x1b0 kernel/sched/core.c:6785 schedule_timeout+0x148/0x2b0 kernel/time/timer.c:2167 __hci_cmd_sync_sk+0x552/0xe40 net/bluetooth/hci_sync.c:167 __hci_cmd_sync_status_sk+0x48/0x160 net/bluetooth/hci_sync.c:248 __hci_cmd_sync_status net/bluetooth/hci_sync.c:274 [inline] hci_le_terminate_big_sync+0xab/0xe0 net/bluetooth/hci_sync.c:1673 hci_le_create_big_complete_evt+0x6fd/0xab0 net/bluetooth/hci_event.c:7024 hci_le_meta_evt+0x2bc/0x510 net/bluetooth/hci_event.c:7237 hci_event_func net/bluetooth/hci_event.c:7567 [inline] hci_event_packet+0x642/0xfd0 net/bluetooth/hci_event.c:7622 hci_rx_work+0x2c4/0x13f0 net/bluetooth/hci_core.c:4090 process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2600 worker_thread+0x687/0x1110 kernel/workqueue.c:2751 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296 RIP: 0000:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000