------------[ cut here ]------------ WARNING: CPU: 0 PID: 13002 at kernel/workqueue.c:2282 __queue_work+0xc5e/0xee0 kernel/workqueue.c:2281 Modules linked in: CPU: 0 PID: 13002 Comm: syz-executor Not tainted 6.10.0-rc6-syzkaller-01414-g58f9416d413a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:__queue_work+0xc5e/0xee0 kernel/workqueue.c:2281 Code: ff e8 26 83 36 00 90 0f 0b 90 e9 20 fd ff ff e8 18 83 36 00 eb 13 e8 11 83 36 00 eb 0c e8 0a 83 36 00 eb 05 e8 03 83 36 00 90 <0f> 0b 90 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc RSP: 0018:ffffc900031cf890 EFLAGS: 00010093 RAX: ffffffff815fa37f RBX: ffff8880220ebc00 RCX: ffff8880220ebc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff815f9853 R09: 0000000000000000 R10: ffffc900031cf960 R11: fffff52000639f2d R12: ffff88801c2aa9c0 R13: dffffc0000000000 R14: ffff88801c2aa800 R15: 0000000000000008 FS: 0000555582203500(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000006345a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: queue_work_on+0x1c2/0x380 kernel/workqueue.c:2411 queue_work include/linux/workqueue.h:621 [inline] hci_recv_frame+0x48d/0x610 net/bluetooth/hci_core.c:2954 vhci_get_user drivers/bluetooth/hci_vhci.c:513 [inline] vhci_write+0x35c/0x490 drivers/bluetooth/hci_vhci.c:609 do_iter_readv_writev+0x5a4/0x800 vfs_writev+0x37c/0xbb0 fs/read_write.c:971 do_writev+0x1b1/0x350 fs/read_write.c:1018 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f03aad757ed Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 1a 7b 02 00 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 14 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 44 24 08 e8 6e 7b 02 00 48 RSP: 002b:00007ffea3e20800 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f03aad757ed RDX: 0000000000000003 RSI: 00007ffea3e20840 RDI: 00000000000000ca RBP: 00005555822034a8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000009 R15: 0000000000000009