program: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_GET_BYNAME(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c0000000e060101c700000000000000f2ffff060500f3ff03000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x880) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x3, 0x4, &(0x7f0000000000)=@framed={{}, [@ldst={0x1, 0x0, 0x3, 0x0, 0x1, 0x85}]}, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0xf00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) (async) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TCFLSH(r2, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000040)=0xff) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0xc, 0x2, 0x7, 0x4f, 0x8000, r2, 0x7, '\x00', 0x0, r2, 0x1, 0x0, 0x3, 0x0, @value=r2}, 0x50) (async) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x32) setresuid(0x0, r4, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000680)=@base={0x13, 0x10, 0x8, 0x0, 0x0, 0x1, 0x3}, 0x50) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x8, 0xf, &(0x7f0000000a80)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r5, @ANYBLOB="0000000000000000b702000014000000b7020000000000008500000051000000bf0900000000000055090100000000003418000000000000bf91000000000000b7020000000000008500000005000000b70000000000000095"], &(0x7f0000000000)='GPL\x00'}, 0x94) (async) read$FUSE(r2, &(0x7f0000000b00)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_WRITE(r2, &(0x7f0000000300)={0x18, 0x0, r6, {0x2}}, 0x18) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000340)) (async, rerun: 64) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='net_prio.prioidx\x00', 0x275a, 0x0) (rerun: 64) write$binfmt_script(r7, &(0x7f0000000180), 0xfefc) (async, rerun: 32) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1000004, 0x10012, r7, 0x3000) (async, rerun: 32) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r8) sendmsg$NLBL_CALIPSO_C_LISTALL(r8, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)={0x14, r9, 0x3d810686a7d95765, 0x70bd2a, 0x25dfdbf9}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x24004052) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000180)=0x40) (async, rerun: 32) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000240)) (rerun: 32) ioctl$TIOCSTI(r2, 0x5412, &(0x7f00000001c0)) [ 76.615081][ T4702] Bluetooth: hci0: command tx timeout [ 76.620340][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.623368][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.703425][ T5354] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000021: 0000 [#1] SMP KASAN NOPTI [ 76.708643][ T5354] KASAN: null-ptr-deref in range [0x0000000000000108-0x000000000000010f] [ 76.712055][ T5354] CPU: 0 UID: 0 PID: 5354 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.715682][ T5354] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.720195][ T5354] RIP: 0010:bcsp_recv+0x13d/0x1740 [ 76.722589][ T5354] Code: 89 4c 24 40 48 89 54 24 28 48 c1 ea 03 48 89 54 24 68 48 89 5c 24 20 48 c1 eb 03 48 89 5c 24 60 4c 89 7c 24 38 48 8b 44 24 58 <42> 80 3c 30 00 74 08 4c 89 ff e8 a4 7a b8 f9 49 8b 1f 31 ff 48 89 [ 76.730976][ T5354] RSP: 0018:ffffc9000d42fc00 EFLAGS: 00010206 [ 76.733694][ T5354] RAX: 0000000000000021 RBX: 0000000000000030 RCX: 000000000000002f [ 76.737155][ T5354] RDX: 000000000000002f RSI: 0000000000000001 RDI: 0000000000000000 [ 76.740583][ T5354] RBP: ffffc9000d42fd60 R08: ffff88804043681f R09: 1ffff11008086d03 [ 76.744115][ T5354] R10: dffffc0000000000 R11: ffffffff886c43f0 R12: 0000000000000001 [ 76.747482][ T5354] R13: ffffc9000d42fe00 R14: dffffc0000000000 R15: 0000000000000108 [ 76.750796][ T5354] FS: 00007fddf89706c0(0000) GS:ffff88808d00a000(0000) knlGS:0000000000000000 [ 76.754591][ T5354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.757406][ T5354] CR2: 00007fddf896ffc8 CR3: 000000003f905000 CR4: 0000000000352ef0 [ 76.760803][ T5354] Call Trace: [ 76.762217][ T5354] [ 76.763404][ T5354] ? __pfx_bcsp_recv+0x10/0x10 [ 76.765477][ T5354] ? rcu_read_lock_any_held+0xb3/0x120 [ 76.767826][ T5354] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 76.770276][ T5354] ? tty_audit_push+0x7c/0x250 [ 76.772273][ T5354] hci_uart_tty_receive+0x191/0x220 [ 76.774477][ T5354] ? __pfx_hci_uart_tty_receive+0x10/0x10 [ 76.776778][ T5354] tiocsti+0x239/0x2c0 [ 76.778404][ T5354] ? __pfx_tiocsti+0x10/0x10 [ 76.780411][ T5354] ? __fget_files+0x2a/0x420 [ 76.782452][ T5354] ? __fget_files+0x3a0/0x420 [ 76.784487][ T5354] ? __fget_files+0x2a/0x420 [ 76.786487][ T5354] tty_ioctl+0x626/0xde0 [ 76.788390][ T5354] ? __pfx_tty_ioctl+0x10/0x10 [ 76.790373][ T5354] __se_sys_ioctl+0xfc/0x170 [ 76.792309][ T5354] do_syscall_64+0xfa/0x3b0 [ 76.794285][ T5354] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.796585][ T5354] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.799207][ T5354] ? clear_bhb_loop+0x60/0xb0 [ 76.801311][ T5354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.803694][ T5354] RIP: 0033:0x7fddf7b8eba9 [ 76.805624][ T5354] 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 [ 76.813093][ T5354] RSP: 002b:00007fddf8970038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.816624][ T5354] RAX: ffffffffffffffda RBX: 00007fddf7dd6090 RCX: 00007fddf7b8eba9 [ 76.819935][ T5354] RDX: 0000200000000040 RSI: 0000000000005412 RDI: 0000000000000005 [ 76.823280][ T5354] RBP: 00007fddf7c11e19 R08: 0000000000000000 R09: 0000000000000000 [ 76.834037][ T5354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.837595][ T5354] R13: 00007fddf7dd6128 R14: 00007fddf7dd6090 R15: 00007ffc49e5f668 [ 76.841171][ T5354] [ 76.842650][ T5354] Modules linked in: [ 76.845851][ T5354] ---[ end trace 0000000000000000 ]--- [ 76.873145][ T5354] RIP: 0010:bcsp_recv+0x13d/0x1740 [ 76.875331][ T5354] Code: 89 4c 24 40 48 89 54 24 28 48 c1 ea 03 48 89 54 24 68 48 89 5c 24 20 48 c1 eb 03 48 89 5c 24 60 4c 89 7c 24 38 48 8b 44 24 58 <42> 80 3c 30 00 74 08 4c 89 ff e8 a4 7a b8 f9 49 8b 1f 31 ff 48 89 [ 76.883418][ T5354] RSP: 0018:ffffc9000d42fc00 EFLAGS: 00010206 [ 76.885839][ T5354] RAX: 0000000000000021 RBX: 0000000000000030 RCX: 000000000000002f [ 76.888969][ T5354] RDX: 000000000000002f RSI: 0000000000000001 RDI: 0000000000000000 [ 76.894875][ T5354] RBP: ffffc9000d42fd60 R08: ffff88804043681f R09: 1ffff11008086d03 [ 76.898249][ T5354] R10: dffffc0000000000 R11: ffffffff886c43f0 R12: 0000000000000001 [ 76.901948][ T5354] R13: ffffc9000d42fe00 R14: dffffc0000000000 R15: 0000000000000108 [ 76.905428][ T5354] FS: 00007fddf89706c0(0000) GS:ffff88808d00a000(0000) knlGS:0000000000000000 [ 76.909581][ T5354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.912990][ T5354] CR2: 00007ffc49e5ee80 CR3: 000000003f905000 CR4: 0000000000352ef0 [ 76.916130][ T5354] Kernel panic - not syncing: Fatal exception [ 76.918819][ T5354] Kernel Offset: disabled [ 76.920571][ T5354] Rebooting in 86400 seconds..