Warning: Permanently added '[localhost]:33587' (ECDSA) to the list of known hosts. 2023/05/16 23:09:11 fuzzer started 2023/05/16 23:09:11 dialing manager at localhost:35573 2023/05/16 23:09:11 checking machine... 2023/05/16 23:09:11 checking revisions... syzkaller login: [ 36.398619] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:09:11 testing simple program... [ 36.465361] cgroup: Unknown subsys name 'net' [ 36.538478] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.378782] audit: type=1400 audit(1684278564.611:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.490454] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.491877] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.492793] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.495254] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.496900] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.498040] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.858490] ------------[ cut here ]------------ [ 50.859262] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.861634] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.862776] Modules linked in: [ 50.863036] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.863779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.867937] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.868362] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.869683] RSP: 0018:ffff88801a52fc00 EFLAGS: 00010282 [ 50.870106] RAX: 0000000000000000 RBX: ffff88800e13e840 RCX: 0000000000000000 [ 50.870706] RDX: ffff8880147d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.871407] RBP: ffff88800e13e854 R08: 0000000000000001 R09: 0000000000000000 [ 50.872089] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.872789] R13: ffffffff84e223a0 R14: ffff88800e13e848 R15: ffffffff84d73340 [ 50.873489] FS: 00005555571d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.874254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.874845] CR2: 00007f89871436f4 CR3: 0000000020296000 CR4: 0000000000350ee0 [ 50.875544] Call Trace: [ 50.875800] [ 50.876042] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.876546] ipv4_frags_init_net+0x269/0x440 [ 50.876984] ops_init+0xbb/0x6b0 [ 50.877359] setup_net+0x3d9/0x990 [ 50.877717] ? down_read_killable+0x1d7/0x4e0 [ 50.878187] ? __pfx_setup_net+0x10/0x10 [ 50.878612] ? copy_net_ns+0x17c/0x770 [ 50.879012] copy_net_ns+0x321/0x770 [ 50.879410] create_new_namespaces+0x3f6/0xb30 [ 50.879877] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.880394] ksys_unshare+0x44d/0x8e0 [ 50.880779] ? __pfx_ksys_unshare+0x10/0x10 [ 50.881200] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.881788] __x64_sys_unshare+0x31/0x40 [ 50.882215] do_syscall_64+0x3f/0x90 [ 50.882615] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.883026] RIP: 0033:0x7f3b6d5110d7 [ 50.883346] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.884734] RSP: 002b:00007ffe174fa888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.885341] RAX: ffffffffffffffda RBX: 00007ffe174faec8 RCX: 00007f3b6d5110d7 [ 50.885891] RDX: 00007f3b6d57b41f RSI: 00007ffe174fa820 RDI: 0000000040000000 [ 50.886460] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe174fa630 [ 50.887008] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b6d623bf0 [ 50.887578] R13: 00007ffe174fa960 R14: 0000000000000000 R15: 00000000000000f8 [ 50.888138] [ 50.888365] irq event stamp: 7637 [ 50.888638] hardirqs last enabled at (7647): [] __up_console_sem+0x78/0x80 [ 50.889319] hardirqs last disabled at (7658): [] __up_console_sem+0x5d/0x80 [ 50.889989] softirqs last enabled at (7632): [] irq_exit_rcu+0x93/0xc0 [ 50.890652] softirqs last disabled at (7623): [] irq_exit_rcu+0x93/0xc0 [ 50.891323] ---[ end trace 0000000000000000 ]--- [ 50.894820] ------------[ cut here ]------------ [ 50.895195] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.896288] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.896948] Modules linked in: [ 50.897213] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.897962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.898613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.899025] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.900415] RSP: 0018:ffff88801a52fc00 EFLAGS: 00010282 [ 50.900836] RAX: 0000000000000000 RBX: ffff88800e93fe40 RCX: 0000000000000000 [ 50.901408] RDX: ffff8880147d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.901976] RBP: ffff88800e93fe54 R08: 0000000000000001 R09: 0000000000000000 [ 50.902543] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.903081] R13: ffffffff84e223a0 R14: ffff88800e93fe48 R15: ffffffff84da62e0 [ 50.903649] FS: 00005555571d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.904289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.904742] CR2: 00007f89871436f4 CR3: 0000000020296000 CR4: 0000000000350ee0 [ 50.905317] Call Trace: [ 50.905530] [ 50.905723] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.906119] ipv6_frags_init_net+0x206/0x3c0 [ 50.906503] ops_init+0xbb/0x6b0 [ 50.906790] setup_net+0x3d9/0x990 [ 50.907079] ? down_read_killable+0x1d7/0x4e0 [ 50.907469] ? __pfx_setup_net+0x10/0x10 [ 50.907793] ? copy_net_ns+0x17c/0x770 [ 50.908119] copy_net_ns+0x321/0x770 [ 50.908446] create_new_namespaces+0x3f6/0xb30 [ 50.908832] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.909222] ksys_unshare+0x44d/0x8e0 [ 50.909558] ? __pfx_ksys_unshare+0x10/0x10 [ 50.909907] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.910408] __x64_sys_unshare+0x31/0x40 [ 50.910742] do_syscall_64+0x3f/0x90 [ 50.911041] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.911472] RIP: 0033:0x7f3b6d5110d7 [ 50.911770] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.913172] RSP: 002b:00007ffe174fa888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.913788] RAX: ffffffffffffffda RBX: 00007ffe174faec8 RCX: 00007f3b6d5110d7 [ 50.914362] RDX: 00007f3b6d57b41f RSI: 00007ffe174fa820 RDI: 0000000040000000 [ 50.914920] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe174fa630 [ 50.915485] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b6d623bf0 [ 50.916025] R13: 00007ffe174fa960 R14: 0000000000000000 R15: 00000000000000f8 [ 50.916602] [ 50.916794] irq event stamp: 9375 [ 50.917064] hardirqs last enabled at (9385): [] __up_console_sem+0x78/0x80 [ 50.917735] hardirqs last disabled at (9396): [] __up_console_sem+0x5d/0x80 [ 50.918419] softirqs last enabled at (9286): [] irq_exit_rcu+0x93/0xc0 [ 50.919059] softirqs last disabled at (9273): [] irq_exit_rcu+0x93/0xc0 [ 50.919714] ---[ end trace 0000000000000000 ]--- [ 50.920676] ------------[ cut here ]------------ [ 50.921042] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.922233] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.922921] Modules linked in: [ 50.923172] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.923894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.924538] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.924950] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.926335] RSP: 0018:ffff88801a52fbf0 EFLAGS: 00010286 [ 50.926754] RAX: 0000000000000000 RBX: ffff88800c51a040 RCX: 0000000000000000 [ 50.927320] RDX: ffff8880147d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.927872] RBP: ffff88800c51a054 R08: 0000000000000001 R09: 0000000000000000 [ 50.928442] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.928990] R13: ffffffff84e223a0 R14: ffff88800c51a048 R15: ffffffff84daf020 [ 50.929550] FS: 00005555571d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.930179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.930660] CR2: 00007f89871436f4 CR3: 0000000020296000 CR4: 0000000000350ee0 [ 50.931209] Call Trace: [ 50.931440] [ 50.931634] nf_ct_net_init+0x224/0x3d0 [ 50.931969] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.932353] ops_init+0xbb/0x6b0 [ 50.932643] setup_net+0x3d9/0x990 [ 50.932933] ? down_read_killable+0x1d7/0x4e0 [ 50.933309] ? __pfx_setup_net+0x10/0x10 [ 50.933635] ? copy_net_ns+0x17c/0x770 [ 50.933965] copy_net_ns+0x321/0x770 [ 50.934289] create_new_namespaces+0x3f6/0xb30 [ 50.934674] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.935068] ksys_unshare+0x44d/0x8e0 [ 50.935403] ? __pfx_ksys_unshare+0x10/0x10 [ 50.935759] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.936211] __x64_sys_unshare+0x31/0x40 [ 50.936559] do_syscall_64+0x3f/0x90 [ 50.936868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.937291] RIP: 0033:0x7f3b6d5110d7 [ 50.937591] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.939002] RSP: 002b:00007ffe174fa888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.939607] RAX: ffffffffffffffda RBX: 00007ffe174faec8 RCX: 00007f3b6d5110d7 [ 50.940155] RDX: 00007f3b6d57b41f RSI: 00007ffe174fa820 RDI: 0000000040000000 [ 50.940724] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe174fa630 [ 50.941300] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b6d623bf0 [ 50.941854] R13: 00007ffe174fa960 R14: 0000000000000000 R15: 00000000000000f8 [ 50.942443] [ 50.942635] irq event stamp: 10131 [ 50.942916] hardirqs last enabled at (10141): [] __up_console_sem+0x78/0x80 [ 50.943592] hardirqs last disabled at (10152): [] __up_console_sem+0x5d/0x80 [ 50.944251] softirqs last enabled at (9648): [] irq_exit_rcu+0x93/0xc0 [ 50.944915] softirqs last disabled at (9631): [] irq_exit_rcu+0x93/0xc0 [ 50.945570] ---[ end trace 0000000000000000 ]--- executing program [ 52.512754] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.560635] Bluetooth: hci0: command 0x041b tx timeout [ 56.608352] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.656344] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:09:26 Registers: info registers vcpu 0 RAX=000000000001dbc9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f4698c1f140 CR3=000000001615e000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2036323a39303a33322036312079614d XMM01=5d3937373336382e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3937373336382e30352020205b20 XMM07=732036323a39303a3332203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000046 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a52f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000046 R11=0000000000000001 R12=0000000000000046 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555571d6400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f89871436f4 CR3=0000000020296000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000