Warning: Permanently added '[localhost]:33394' (ECDSA) to the list of known hosts. 2023/05/17 01:55:53 fuzzer started 2023/05/17 01:55:53 dialing manager at localhost:35573 2023/05/17 01:55:53 checking machine... 2023/05/17 01:55:53 checking revisions... syzkaller login: [ 36.644506] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:55:53 testing simple program... [ 36.711292] cgroup: Unknown subsys name 'net' [ 36.786633] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.820105] audit: type=1400 audit(1684288565.857:6): 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 [ 49.907207] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.909474] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.912062] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.915314] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.918008] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.919155] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.310028] ------------[ cut here ]------------ [ 50.311288] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.313590] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.314595] Modules linked in: [ 50.315034] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.316975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.319532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.321165] 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 [ 50.323337] RSP: 0018:ffff88800f747c00 EFLAGS: 00010282 [ 50.324044] RAX: 0000000000000000 RBX: ffff88800e50a040 RCX: 0000000000000000 [ 50.324923] RDX: ffff88800f62d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.325802] RBP: ffff88800e50a054 R08: 0000000000000001 R09: 0000000000000000 [ 50.326644] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.327528] R13: ffffffff84e223a0 R14: ffff88800e50a048 R15: ffffffff84d73340 [ 50.328429] FS: 00005555572a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.329430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.330168] CR2: 00007f019c99b6f4 CR3: 0000000015d54000 CR4: 0000000000350ef0 [ 50.331057] Call Trace: [ 50.331380] [ 50.331706] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.332345] ipv4_frags_init_net+0x269/0x440 [ 50.332925] ops_init+0xbb/0x6b0 [ 50.333369] setup_net+0x3d9/0x990 [ 50.333843] ? down_read_killable+0x1d7/0x4e0 [ 50.334405] ? __pfx_setup_net+0x10/0x10 [ 50.334926] ? copy_net_ns+0x17c/0x770 [ 50.335432] copy_net_ns+0x321/0x770 [ 50.335937] create_new_namespaces+0x3f6/0xb30 [ 50.336525] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.337161] ksys_unshare+0x44d/0x8e0 [ 50.337645] ? __pfx_ksys_unshare+0x10/0x10 [ 50.338218] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.338950] __x64_sys_unshare+0x31/0x40 [ 50.339459] do_syscall_64+0x3f/0x90 [ 50.339966] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.340590] RIP: 0033:0x7f7cffb530d7 [ 50.341071] 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 [ 50.343224] RSP: 002b:00007ffe67379b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.344181] RAX: ffffffffffffffda RBX: 00007ffe6737a198 RCX: 00007f7cffb530d7 [ 50.345053] RDX: 00007f7cffbbd41f RSI: 00007ffe67379af0 RDI: 0000000040000000 [ 50.345937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe67379900 [ 50.346805] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7cffc65bf0 [ 50.347646] R13: 00007ffe67379c30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.348550] [ 50.348874] irq event stamp: 8327 [ 50.349294] hardirqs last enabled at (8337): [] __up_console_sem+0x78/0x80 [ 50.350329] hardirqs last disabled at (8348): [] __up_console_sem+0x5d/0x80 [ 50.351371] softirqs last enabled at (7864): [] irq_exit_rcu+0x93/0xc0 [ 50.352405] softirqs last disabled at (7855): [] irq_exit_rcu+0x93/0xc0 [ 50.353422] ---[ end trace 0000000000000000 ]--- [ 50.358802] ------------[ cut here ]------------ [ 50.359377] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.361170] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.362234] Modules linked in: [ 50.362635] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.363789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.364819] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.365455] 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 [ 50.367581] RSP: 0018:ffff88800f747c00 EFLAGS: 00010282 [ 50.368283] RAX: 0000000000000000 RBX: ffff88800cc25640 RCX: 0000000000000000 [ 50.369156] RDX: ffff88800f62d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.370021] RBP: ffff88800cc25654 R08: 0000000000000001 R09: 0000000000000000 [ 50.370895] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.371769] R13: ffffffff84e223a0 R14: ffff88800cc25648 R15: ffffffff84da62e0 [ 50.372632] FS: 00005555572a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.373613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.374341] CR2: 00007f019c99b6f4 CR3: 0000000015d54000 CR4: 0000000000350ef0 [ 50.375211] Call Trace: [ 50.375534] [ 50.375859] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.376479] ipv6_frags_init_net+0x206/0x3c0 [ 50.377054] ops_init+0xbb/0x6b0 [ 50.377500] setup_net+0x3d9/0x990 [ 50.377973] ? down_read_killable+0x1d7/0x4e0 [ 50.378534] ? __pfx_setup_net+0x10/0x10 [ 50.379055] ? copy_net_ns+0x17c/0x770 [ 50.379554] copy_net_ns+0x321/0x770 [ 50.380065] create_new_namespaces+0x3f6/0xb30 [ 50.380638] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.381267] ksys_unshare+0x44d/0x8e0 [ 50.381786] ? __pfx_ksys_unshare+0x10/0x10 [ 50.382314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.383038] __x64_sys_unshare+0x31/0x40 [ 50.383550] do_syscall_64+0x3f/0x90 [ 50.384057] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.384716] RIP: 0033:0x7f7cffb530d7 [ 50.385169] 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 [ 50.387311] RSP: 002b:00007ffe67379b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.388265] RAX: ffffffffffffffda RBX: 00007ffe6737a198 RCX: 00007f7cffb530d7 [ 50.389146] RDX: 00007f7cffbbd41f RSI: 00007ffe67379af0 RDI: 0000000040000000 [ 50.390019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe67379900 [ 50.390897] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7cffc65bf0 [ 50.391769] R13: 00007ffe67379c30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.392641] [ 50.392970] irq event stamp: 10149 [ 50.393402] hardirqs last enabled at (10159): [] __up_console_sem+0x78/0x80 [ 50.394452] hardirqs last disabled at (10170): [] __up_console_sem+0x5d/0x80 [ 50.395514] softirqs last enabled at (9700): [] irq_exit_rcu+0x93/0xc0 [ 50.396549] softirqs last disabled at (9695): [] irq_exit_rcu+0x93/0xc0 [ 50.397555] ---[ end trace 0000000000000000 ]--- [ 50.398989] ------------[ cut here ]------------ [ 50.399568] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.401509] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.402553] Modules linked in: [ 50.402983] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.404141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.405147] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.405814] 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 [ 50.407942] RSP: 0018:ffff88800f747bf0 EFLAGS: 00010286 [ 50.408578] RAX: 0000000000000000 RBX: ffff8880167e4240 RCX: 0000000000000000 [ 50.409454] RDX: ffff88800f62d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.410332] RBP: ffff8880167e4254 R08: 0000000000000001 R09: 0000000000000000 [ 50.411207] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.412102] R13: ffffffff84e223a0 R14: ffff8880167e4248 R15: ffffffff84daf020 [ 50.412979] FS: 00005555572a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.413959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.414659] CR2: 00007f019c99b6f4 CR3: 0000000015d54000 CR4: 0000000000350ef0 [ 50.415532] Call Trace: [ 50.415894] [ 50.416192] nf_ct_net_init+0x224/0x3d0 [ 50.416721] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.417287] ops_init+0xbb/0x6b0 [ 50.417760] setup_net+0x3d9/0x990 [ 50.418209] ? down_read_killable+0x1d7/0x4e0 [ 50.418806] ? __pfx_setup_net+0x10/0x10 [ 50.419303] ? copy_net_ns+0x17c/0x770 [ 50.419839] copy_net_ns+0x321/0x770 [ 50.420321] create_new_namespaces+0x3f6/0xb30 [ 50.420924] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.421528] ksys_unshare+0x44d/0x8e0 [ 50.422034] ? __pfx_ksys_unshare+0x10/0x10 [ 50.422579] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.423316] __x64_sys_unshare+0x31/0x40 [ 50.423864] do_syscall_64+0x3f/0x90 [ 50.424355] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.425007] RIP: 0033:0x7f7cffb530d7 [ 50.425473] 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 [ 50.427606] RSP: 002b:00007ffe67379b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.428560] RAX: ffffffffffffffda RBX: 00007ffe6737a198 RCX: 00007f7cffb530d7 [ 50.429438] RDX: 00007f7cffbbd41f RSI: 00007ffe67379af0 RDI: 0000000040000000 [ 50.430315] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe67379900 [ 50.431194] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7cffc65bf0 [ 50.432082] R13: 00007ffe67379c30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.432982] [ 50.433279] irq event stamp: 10965 [ 50.433741] hardirqs last enabled at (10977): [] __up_console_sem+0x78/0x80 [ 50.434807] hardirqs last disabled at (10988): [] __up_console_sem+0x5d/0x80 [ 50.435856] softirqs last enabled at (10890): [] irq_exit_rcu+0x93/0xc0 [ 50.436900] softirqs last disabled at (10885): [] irq_exit_rcu+0x93/0xc0 [ 50.437923] ---[ end trace 0000000000000000 ]--- executing program [ 51.940345] Bluetooth: hci0: command 0x0409 tx timeout [ 53.988413] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.035940] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.083852] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:56:06 Registers: info registers vcpu 0 RAX=0000000000000042 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f747618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000042 R11=0000000000000001 R12=0000000000000042 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 00005555572a3400 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=00007f019c99b6f4 CR3=0000000015d54000 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=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 info registers vcpu 1 RAX=0000000000034463 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007efe820cc000 CR3=000000000eb56000 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=2037303a36353a31302037312079614d XMM01=5d3537393631332e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3537393631332e30352020205b20 XMM07=732037303a36353a3130203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000