Bluetooth: hci4: command 0x0419 tx timeout Bluetooth: hci0: command 0x0419 tx timeout Bluetooth: hci2: command 0x0419 tx timeout list_del corruption, ffff88808ea87640->next is LIST_POISON1 (dead000000000100) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:47! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 9867 Comm: syz-executor.2 Not tainted 4.19.205-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x4a lib/list_debug.c:45 Code: f7 ff 0f 0b 4c 89 e2 48 89 de 48 c7 c7 e0 26 50 88 e8 68 fb f7 ff 0f 0b 4c 89 ea 48 89 de 48 c7 c7 80 26 50 88 e8 54 fb f7 ff <0f> 0b 48 89 de 48 c7 c7 a0 27 50 88 e8 43 fb f7 ff 0f 0b 48 89 de RSP: 0018:ffff88808ea874d0 EFLAGS: 00010086 RAX: 000000000000004e RBX: ffff88808ea87640 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff885023e0 RDI: ffffffff8bad9720 RBP: ffff88808ea874e8 R08: ffffed1017464ea9 R09: ffffed1017464ea8 R10: ffffed1017464ea8 R11: ffff8880ba327547 R12: dead000000000200 R13: dead000000000100 R14: ffff88809d926cc0 R15: ffff8880a6588080 FS: 00007fb2207e5700(0000) GS:ffff8880ba300000(0000) knlGS:0000000000000000 list_del corruption, ffff888091407640->next is LIST_POISON1 (dead000000000100) CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 ------------[ cut here ]------------ CR2: 000055ebb9182160 CR3: 0000000097a88000 CR4: 00000000001406e0 kernel BUG at lib/list_debug.c:47! DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry include/linux/list.h:117 [inline] list_del include/linux/list.h:125 [inline] __remove_wait_queue include/linux/wait.h:184 [inline] remove_wait_queue+0x30/0x1b0 kernel/sched/wait.c:44 tipc_send_group_bcast+0x33a/0xa10 net/tipc/socket.c:1022 tipc_send_group_mcast net/tipc/socket.c:1109 [inline] __tipc_sendmsg+0x449/0x12c0 net/tipc/socket.c:1320 tipc_sendmsg+0x4b/0x70 net/tipc/socket.c:1279 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xac/0xf0 net/socket.c:661 ___sys_sendmsg+0x28e/0x950 net/socket.c:2225 __sys_sendmmsg+0x160/0x370 net/socket.c:2320 __do_sys_sendmmsg net/socket.c:2349 [inline] __se_sys_sendmmsg net/socket.c:2346 [inline] __x64_sys_sendmmsg+0x98/0x100 net/socket.c:2346 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4665d9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb2207e5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: 080000000000010b RSI: 0000000020000a40 RDI: 0000000000000003 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffdb47e216f R14: 00007fb2207e5300 R15: 0000000000022000 Modules linked in: ---[ end trace ff78d95de22fbdcc ]--- invalid opcode: 0000 [#2] PREEMPT SMP KASAN RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x4a lib/list_debug.c:45 CPU: 0 PID: 9892 Comm: syz-executor.0 Tainted: G D 4.19.205-syzkaller #0 Code: f7 ff 0f 0b 4c 89 e2 48 89 de 48 c7 c7 e0 26 50 88 e8 68 fb f7 ff 0f 0b 4c 89 ea 48 89 de 48 c7 c7 80 26 50 88 e8 54 fb f7 ff <0f> 0b 48 89 de 48 c7 c7 a0 27 50 88 e8 43 fb f7 ff 0f 0b 48 89 de Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RSP: 0018:ffff88808ea874d0 EFLAGS: 00010086 RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x4a lib/list_debug.c:45 RAX: 000000000000004e RBX: ffff88808ea87640 RCX: 0000000000000000 Code: f7 ff 0f 0b 4c 89 e2 48 89 de 48 c7 c7 e0 26 50 88 e8 68 fb f7 ff 0f 0b 4c 89 ea 48 89 de 48 c7 c7 80 26 50 88 e8 54 fb f7 ff <0f> 0b 48 89 de 48 c7 c7 a0 27 50 88 e8 43 fb f7 ff 0f 0b 48 89 de RDX: 0000000000000000 RSI: ffffffff885023e0 RDI: ffffffff8bad9720 RSP: 0018:ffff8880914074d0 EFLAGS: 00010086 RBP: ffff88808ea874e8 R08: ffffed1017464ea9 R09: ffffed1017464ea8 RAX: 000000000000004e RBX: ffff888091407640 RCX: 0000000000000001 R10: ffffed1017464ea8 R11: ffff8880ba327547 R12: dead000000000200 RDX: 0000000000000000 RSI: ffffffff885023e0 RDI: ffffffff8bad9720 R13: dead000000000100 R14: ffff88809d926cc0 R15: ffff8880a6588080 RBP: ffff8880914074e8 R08: ffffed1017444ea9 R09: ffffed1017444ea8 FS: 00007fb2207e5700(0000) GS:ffff8880ba300000(0000) knlGS:0000000000000000 R10: ffffed1017444ea8 R11: ffff8880ba227547 R12: dead000000000200 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 R13: dead000000000100 R14: ffff88809d926240 R15: ffff8880a6588640 CR2: 000055ebb9182160 CR3: 0000000097a88000 CR4: 00000000001406e0 FS: 00007fd6ab4d8700(0000) GS:ffff8880ba200000(0000) knlGS:0000000000000000 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 CR2: 00007fd6ab496718 CR3: 00000000979dc000 CR4: 00000000001406f0