Warning: Permanently added '[localhost]:48729' (ECDSA) to the list of known hosts. 2023/05/17 13:33:31 fuzzer started 2023/05/17 13:33:31 dialing manager at localhost:44319 2023/05/17 13:33:31 checking machine... 2023/05/17 13:33:31 checking revisions... syzkaller login: [ 39.483982] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:33:31 testing simple program... [ 39.554850] cgroup: Unknown subsys name 'net' [ 39.631781] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.447865] audit: type=1400 audit(1684330424.527:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.569180] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.572054] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.575514] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.579810] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.582699] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.584315] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.988969] ------------[ cut here ]------------ [ 53.989750] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.991705] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.992991] Modules linked in: [ 53.993478] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.998398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.999425] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.000120] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.002325] RSP: 0018:ffff8880168d7c00 EFLAGS: 00010282 [ 54.003049] RAX: 0000000000000000 RBX: ffff888010054440 RCX: 0000000000000000 [ 54.003951] RDX: ffff88800ca88000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.004834] RBP: ffff888010054454 R08: 0000000000000001 R09: 0000000000000000 [ 54.005738] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.006631] R13: ffffffff84e23fe0 R14: ffff888010054448 R15: ffffffff84d74dc0 [ 54.007500] FS: 0000555555a17400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.008501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.009244] CR2: 00007efee96ec6f4 CR3: 000000000f30c000 CR4: 0000000000350ee0 [ 54.010142] Call Trace: [ 54.010470] [ 54.010800] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.011441] ipv4_frags_init_net+0x269/0x440 [ 54.012045] ops_init+0xbb/0x6b0 [ 54.012497] setup_net+0x3d9/0x990 [ 54.012986] ? down_read_killable+0x1d7/0x4e0 [ 54.013561] ? __pfx_setup_net+0x10/0x10 [ 54.014108] ? copy_net_ns+0x17c/0x770 [ 54.014647] copy_net_ns+0x321/0x770 [ 54.015162] create_new_namespaces+0x3f6/0xb30 [ 54.015786] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.016411] ksys_unshare+0x44d/0x8e0 [ 54.016929] ? __pfx_ksys_unshare+0x10/0x10 [ 54.017479] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.018223] __x64_sys_unshare+0x31/0x40 [ 54.018777] do_syscall_64+0x3f/0x90 [ 54.019268] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.019949] RIP: 0033:0x7f5af41f30d7 [ 54.020418] 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 [ 54.022590] RSP: 002b:00007ffc8d614ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.023519] RAX: ffffffffffffffda RBX: 00007ffc8d615518 RCX: 00007f5af41f30d7 [ 54.024404] RDX: 00007f5af425d41f RSI: 00007ffc8d614e70 RDI: 0000000040000000 [ 54.025286] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8d614c80 [ 54.026169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5af4305bf0 [ 54.027069] R13: 00007ffc8d614fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.027978] [ 54.028276] irq event stamp: 7867 [ 54.028726] hardirqs last enabled at (7879): [] __up_console_sem+0x78/0x80 [ 54.029774] hardirqs last disabled at (7890): [] __up_console_sem+0x5d/0x80 [ 54.030836] softirqs last enabled at (7348): [] irq_exit_rcu+0x93/0xc0 [ 54.031889] softirqs last disabled at (7343): [] irq_exit_rcu+0x93/0xc0 [ 54.032922] ---[ end trace 0000000000000000 ]--- [ 54.038662] ------------[ cut here ]------------ [ 54.039278] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.041042] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.042135] Modules linked in: [ 54.042546] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.043752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.044771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.045426] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.047642] RSP: 0018:ffff8880168d7c00 EFLAGS: 00010282 [ 54.048298] RAX: 0000000000000000 RBX: ffff88800e24dc40 RCX: 0000000000000000 [ 54.049194] RDX: ffff88800ca88000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.050091] RBP: ffff88800e24dc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.050991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.051883] R13: ffffffff84e23fe0 R14: ffff88800e24dc48 R15: ffffffff84da7d60 [ 54.052790] FS: 0000555555a17400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.053800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.054517] CR2: 00007efee96ec6f4 CR3: 000000000f30c000 CR4: 0000000000350ee0 [ 54.055420] Call Trace: [ 54.055774] [ 54.056082] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.056732] ipv6_frags_init_net+0x206/0x3c0 [ 54.057302] ops_init+0xbb/0x6b0 [ 54.057785] setup_net+0x3d9/0x990 [ 54.058246] ? down_read_killable+0x1d7/0x4e0 [ 54.058846] ? __pfx_setup_net+0x10/0x10 [ 54.059377] ? copy_net_ns+0x17c/0x770 [ 54.059922] copy_net_ns+0x321/0x770 [ 54.060417] create_new_namespaces+0x3f6/0xb30 [ 54.061033] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.061686] ksys_unshare+0x44d/0x8e0 [ 54.062177] ? __pfx_ksys_unshare+0x10/0x10 [ 54.062753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.063478] __x64_sys_unshare+0x31/0x40 [ 54.064029] do_syscall_64+0x3f/0x90 [ 54.064514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.065195] RIP: 0033:0x7f5af41f30d7 [ 54.065693] 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 [ 54.067891] RSP: 002b:00007ffc8d614ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.068840] RAX: ffffffffffffffda RBX: 00007ffc8d615518 RCX: 00007f5af41f30d7 [ 54.069741] RDX: 00007f5af425d41f RSI: 00007ffc8d614e70 RDI: 0000000040000000 [ 54.070628] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8d614c80 [ 54.071494] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5af4305bf0 [ 54.072380] R13: 00007ffc8d614fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.073307] [ 54.073647] irq event stamp: 9695 [ 54.074073] hardirqs last enabled at (9705): [] __up_console_sem+0x78/0x80 [ 54.075157] hardirqs last disabled at (9716): [] __up_console_sem+0x5d/0x80 [ 54.076219] softirqs last enabled at (9234): [] irq_exit_rcu+0x93/0xc0 [ 54.077248] softirqs last disabled at (9229): [] irq_exit_rcu+0x93/0xc0 [ 54.078271] ---[ end trace 0000000000000000 ]--- [ 54.079651] ------------[ cut here ]------------ [ 54.080237] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.082098] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.083175] Modules linked in: [ 54.083611] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.084768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.085772] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.086415] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.088594] RSP: 0018:ffff8880168d7bf0 EFLAGS: 00010286 [ 54.089244] RAX: 0000000000000000 RBX: ffff88800e24d640 RCX: 0000000000000000 [ 54.090128] RDX: ffff88800ca88000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.091035] RBP: ffff88800e24d654 R08: 0000000000000001 R09: 0000000000000000 [ 54.091926] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.092808] R13: ffffffff84e23fe0 R14: ffff88800e24d648 R15: ffffffff84db0aa0 [ 54.093693] FS: 0000555555a17400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.094674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.095394] CR2: 00007efee96ec6f4 CR3: 000000000f30c000 CR4: 0000000000350ee0 [ 54.096287] Call Trace: [ 54.096653] [ 54.096965] nf_ct_net_init+0x224/0x3d0 [ 54.097502] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.098134] ops_init+0xbb/0x6b0 [ 54.098628] setup_net+0x3d9/0x990 [ 54.099111] ? down_read_killable+0x1d7/0x4e0 [ 54.099731] ? __pfx_setup_net+0x10/0x10 [ 54.100257] ? copy_net_ns+0x17c/0x770 [ 54.100811] copy_net_ns+0x321/0x770 [ 54.101317] create_new_namespaces+0x3f6/0xb30 [ 54.101956] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.102629] ksys_unshare+0x44d/0x8e0 [ 54.103176] ? __pfx_ksys_unshare+0x10/0x10 [ 54.103854] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.104624] __x64_sys_unshare+0x31/0x40 [ 54.105180] do_syscall_64+0x3f/0x90 [ 54.105725] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.106407] RIP: 0033:0x7f5af41f30d7 [ 54.106931] 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 [ 54.109215] RSP: 002b:00007ffc8d614ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.110199] RAX: ffffffffffffffda RBX: 00007ffc8d615518 RCX: 00007f5af41f30d7 [ 54.111163] RDX: 00007f5af425d41f RSI: 00007ffc8d614e70 RDI: 0000000040000000 [ 54.112082] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8d614c80 [ 54.113015] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5af4305bf0 [ 54.113935] R13: 00007ffc8d614fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.114877] [ 54.115209] irq event stamp: 10505 [ 54.115689] hardirqs last enabled at (10517): [] __up_console_sem+0x78/0x80 [ 54.116796] hardirqs last disabled at (10528): [] __up_console_sem+0x5d/0x80 [ 54.117905] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0 [ 54.118994] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0 [ 54.120066] ---[ end trace 0000000000000000 ]--- executing program [ 55.640290] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.687896] Bluetooth: hci0: command 0x041b tx timeout [ 59.735678] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.783657] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:33:43 Registers: info registers vcpu 0 RAX=000000000001ffb1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fc48f85da50 CR3=000000000d0b0000 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=2036343a33333a33312037312079614d XMM01=5d3530373139392e33352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3530373139392e33352020205b XMM07=79732036343a33333a33312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880168d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555a17400 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=00007efee96ec6f4 CR3=000000000f30c000 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