program: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000000180)=ANY=[], 0x0}, 0x94) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_emit_vhci(&(0x7f0000000080)=ANY=[@ANYBLOB="040e0a056020"], 0xd) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) shmdt(0x0) connect$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x8ef, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0xe) r2 = syz_init_net_socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f00000001c0)={r1, 0x1, 0x2}) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000000100)={0x0, @broadcast}) syz_emit_vhci(&(0x7f0000000640)=ANY=[@ANYBLOB="04040a00e0ffffff0f77042482"], 0xd) ioctl$HCIINQUIRY(r0, 0x400448ca, 0x0) r3 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000002c0), 0x50000, 0x0) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x30000, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000200)={'geneve0\x00', 0x10}) readv(r3, &(0x7f0000000c40)=[{&(0x7f00000003c0)=""/7, 0x7}], 0x1) [ 75.029588][ T5331] Bluetooth: hci0: command tx timeout [ 75.141721][ T5352] Oops: general protection fault, probably for non-canonical address 0xdffffc000000000b: 0000 [#1] SMP KASAN NOPTI [ 75.146571][ T5352] KASAN: null-ptr-deref in range [0x0000000000000058-0x000000000000005f] [ 75.149973][ T5352] CPU: 0 UID: 0 PID: 5352 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-12288-g2b38afce25c4 #0 PREEMPT(full) [ 75.154867][ T5352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.159430][ T5352] RIP: 0010:klist_remove+0x14a/0x340 [ 75.162035][ T5352] Code: 4d 89 f5 49 c1 ed 03 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 89 5e b3 f6 4d 8b 26 49 83 e4 fe 49 8d 7c 24 58 48 89 f8 48 c1 e8 03 <42> 80 3c 38 00 74 05 e8 6a 5e b3 f6 49 8b 44 24 58 48 89 44 24 08 [ 75.170102][ T5352] RSP: 0018:ffffc9000d3cf960 EFLAGS: 00010202 [ 75.172870][ T5352] RAX: 000000000000000b RBX: ffff888038290000 RCX: 0000000000000000 [ 75.176209][ T5352] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000058 [ 75.179691][ T5352] RBP: ffffc9000d3cfa48 R08: ffffffff8f8a18c3 R09: 1ffffffff1f14318 [ 75.183135][ T5352] R10: dffffc0000000000 R11: fffffbfff1f14319 R12: 0000000000000000 [ 75.186568][ T5352] R13: 1ffff1100235e20c R14: ffff888011af1060 R15: dffffc0000000000 [ 75.189959][ T5352] FS: 00007f59b3a106c0(0000) GS:ffff88808d211000(0000) knlGS:0000000000000000 [ 75.193719][ T5352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.196457][ T5352] CR2: 000055cafe9139f0 CR3: 000000003fbcb000 CR4: 0000000000352ef0 [ 75.199848][ T5352] Call Trace: [ 75.201364][ T5352] [ 75.202607][ T5352] ? __pfx_klist_remove+0x10/0x10 [ 75.204757][ T5352] ? __pfx_kobject_move+0x10/0x10 [ 75.206966][ T5352] ? get_device_parent+0x366/0x3a0 [ 75.209207][ T5352] device_move+0x193/0x700 [ 75.211185][ T5352] hci_conn_del_sysfs+0xb8/0x170 [ 75.213349][ T5352] hci_conn_del+0x949/0xcf0 [ 75.215351][ T5352] hci_conn_hash_flush+0x191/0x230 [ 75.217514][ T5352] hci_dev_close_sync+0xaef/0x1330 [ 75.219687][ T5352] ? __pfx_hci_dev_close_sync+0x10/0x10 [ 75.221974][ T5352] ? do_raw_read_unlock+0x3d/0x80 [ 75.224161][ T5352] hci_dev_close+0x108/0x200 [ 75.226118][ T5352] sock_do_ioctl+0xdc/0x300 [ 75.228061][ T5352] ? __pfx_sock_do_ioctl+0x10/0x10 [ 75.230245][ T5352] ? __lock_acquire+0xab9/0xd20 [ 75.232293][ T5352] sock_ioctl+0x576/0x790 [ 75.233948][ T5352] ? __pfx_sock_ioctl+0x10/0x10 [ 75.235902][ T5352] ? __fget_files+0x2a/0x420 [ 75.237861][ T5352] ? __fget_files+0x3a0/0x420 [ 75.239914][ T5352] ? __fget_files+0x2a/0x420 [ 75.241834][ T5352] ? bpf_lsm_file_ioctl+0x9/0x20 [ 75.243967][ T5352] ? __pfx_sock_ioctl+0x10/0x10 [ 75.246005][ T5352] __se_sys_ioctl+0xfc/0x170 [ 75.247981][ T5352] do_syscall_64+0xfa/0x3b0 [ 75.249899][ T5352] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.252164][ T5352] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.254704][ T5352] ? clear_bhb_loop+0x60/0xb0 [ 75.256699][ T5352] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.259249][ T5352] RIP: 0033:0x7f59b2b8ebe9 [ 75.261191][ T5352] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 75.269017][ T5352] RSP: 002b:00007f59b3a10038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.272441][ T5352] RAX: ffffffffffffffda RBX: 00007f59b2db5fa0 RCX: 00007f59b2b8ebe9 [ 75.275746][ T5352] RDX: 0000000000000000 RSI: 00000000400448ca RDI: 0000000000000004 [ 75.279565][ T5352] RBP: 00007f59b2c11e19 R08: 0000000000000000 R09: 0000000000000000 [ 75.282933][ T5352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.286133][ T5352] R13: 00007f59b2db6038 R14: 00007f59b2db5fa0 R15: 00007fffaeb6ecb8 [ 75.289438][ T5352] [ 75.290803][ T5352] Modules linked in: [ 75.292927][ T5352] ---[ end trace 0000000000000000 ]--- [ 75.302996][ T5352] RIP: 0010:klist_remove+0x14a/0x340 [ 75.305298][ T5352] Code: 4d 89 f5 49 c1 ed 03 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 89 5e b3 f6 4d 8b 26 49 83 e4 fe 49 8d 7c 24 58 48 89 f8 48 c1 e8 03 <42> 80 3c 38 00 74 05 e8 6a 5e b3 f6 49 8b 44 24 58 48 89 44 24 08 [ 75.314054][ T5352] RSP: 0018:ffffc9000d3cf960 EFLAGS: 00010202 [ 75.316775][ T5352] RAX: 000000000000000b RBX: ffff888038290000 RCX: 0000000000000000 [ 75.320182][ T5352] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000058 [ 75.324008][ T5352] RBP: ffffc9000d3cfa48 R08: ffffffff8f8a18c3 R09: 1ffffffff1f14318 [ 75.327242][ T5352] R10: dffffc0000000000 R11: fffffbfff1f14319 R12: 0000000000000000 [ 75.330978][ T5352] R13: 1ffff1100235e20c R14: ffff888011af1060 R15: dffffc0000000000 [ 75.334198][ T5352] FS: 00007f59b3a106c0(0000) GS:ffff88808d211000(0000) knlGS:0000000000000000 [ 75.337698][ T5352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.341128][ T5352] CR2: 00007f59b39eefc8 CR3: 000000003fbcb000 CR4: 0000000000352ef0 [ 75.344683][ T5352] Kernel panic - not syncing: Fatal exception [ 75.347520][ T5352] Kernel Offset: disabled [ 75.349344][ T5352] Rebooting in 86400 seconds..