Warning: Permanently added '[localhost]:55458' (ECDSA) to the list of known hosts. 2023/05/18 03:52:30 fuzzer started 2023/05/18 03:52:30 dialing manager at localhost:44319 2023/05/18 03:52:30 checking machine... 2023/05/18 03:52:30 checking revisions... syzkaller login: [ 36.919436] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:52:30 testing simple program... [ 36.967268] cgroup: Unknown subsys name 'net' [ 37.031078] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.404733] audit: type=1400 audit(1684381963.079:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.566116] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.572553] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.574559] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.582534] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.584264] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.585755] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.932556] ------------[ cut here ]------------ [ 50.932934] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.934016] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.934639] Modules linked in: [ 50.934868] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.935527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.939490] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.939850] 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 [ 50.941056] RSP: 0018:ffff888019d0fc00 EFLAGS: 00010282 [ 50.941443] RAX: 0000000000000000 RBX: ffff888015b3a840 RCX: 0000000000000000 [ 50.941965] RDX: ffff888015a38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.942496] RBP: ffff888015b3a854 R08: 0000000000000001 R09: 0000000000000000 [ 50.942978] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.943475] R13: ffffffff84e23fe0 R14: ffff888015b3a848 R15: ffffffff84d74dc0 [ 50.943959] FS: 0000555556a86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.944519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.944912] CR2: 00007f6657a086f4 CR3: 0000000019882000 CR4: 0000000000350ef0 [ 50.945406] Call Trace: [ 50.945592] [ 50.945763] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.946111] ipv4_frags_init_net+0x269/0x440 [ 50.946446] ops_init+0xbb/0x6b0 [ 50.946700] setup_net+0x3d9/0x990 [ 50.946949] ? down_read_killable+0x1d7/0x4e0 [ 50.947261] ? __pfx_setup_net+0x10/0x10 [ 50.947561] ? copy_net_ns+0x17c/0x770 [ 50.947840] copy_net_ns+0x321/0x770 [ 50.948106] create_new_namespaces+0x3f6/0xb30 [ 50.948454] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.948807] ksys_unshare+0x44d/0x8e0 [ 50.949077] ? __pfx_ksys_unshare+0x10/0x10 [ 50.949395] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.949800] __x64_sys_unshare+0x31/0x40 [ 50.950099] do_syscall_64+0x3f/0x90 [ 50.950387] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.950744] RIP: 0033:0x7fcef540e0d7 [ 50.950997] 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 [ 50.952245] RSP: 002b:00007ffed6dcdc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.952811] RAX: ffffffffffffffda RBX: 00007ffed6dce298 RCX: 00007fcef540e0d7 [ 50.953327] RDX: 00007fcef547841f RSI: 00007ffed6dcdbf0 RDI: 0000000040000000 [ 50.953844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed6dcda00 [ 50.954373] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcef5520bf0 [ 50.954872] R13: 00007ffed6dcdd30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.955405] [ 50.955584] irq event stamp: 9511 [ 50.955835] hardirqs last enabled at (9521): [] __up_console_sem+0x78/0x80 [ 50.956455] hardirqs last disabled at (9532): [] __up_console_sem+0x5d/0x80 [ 50.957072] softirqs last enabled at (9028): [] irq_exit_rcu+0x93/0xc0 [ 50.957672] softirqs last disabled at (9019): [] irq_exit_rcu+0x93/0xc0 [ 50.958273] ---[ end trace 0000000000000000 ]--- [ 50.961340] ------------[ cut here ]------------ [ 50.961679] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.962670] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.963307] Modules linked in: [ 50.963542] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.964210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.964795] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.965182] 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 [ 50.966485] RSP: 0018:ffff888019d0fc00 EFLAGS: 00010282 [ 50.966878] RAX: 0000000000000000 RBX: ffff88800cfd9040 RCX: 0000000000000000 [ 50.967405] RDX: ffff888015a38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.967924] RBP: ffff88800cfd9054 R08: 0000000000000001 R09: 0000000000000000 [ 50.968444] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.968946] R13: ffffffff84e23fe0 R14: ffff88800cfd9048 R15: ffffffff84da7d60 [ 50.969474] FS: 0000555556a86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.970057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.970498] CR2: 00007f6657a086f4 CR3: 0000000019882000 CR4: 0000000000350ef0 [ 50.971012] Call Trace: [ 50.971206] [ 50.971399] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.971760] ipv6_frags_init_net+0x206/0x3c0 [ 50.972089] ops_init+0xbb/0x6b0 [ 50.972373] setup_net+0x3d9/0x990 [ 50.972640] ? down_read_killable+0x1d7/0x4e0 [ 50.972980] ? __pfx_setup_net+0x10/0x10 [ 50.973278] ? copy_net_ns+0x17c/0x770 [ 50.973594] copy_net_ns+0x321/0x770 [ 50.973876] create_new_namespaces+0x3f6/0xb30 [ 50.974221] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.974607] ksys_unshare+0x44d/0x8e0 [ 50.974893] ? __pfx_ksys_unshare+0x10/0x10 [ 50.975214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.975643] __x64_sys_unshare+0x31/0x40 [ 50.975949] do_syscall_64+0x3f/0x90 [ 50.976222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.976615] RIP: 0033:0x7fcef540e0d7 [ 50.976888] 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 [ 50.978180] RSP: 002b:00007ffed6dcdc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.978735] RAX: ffffffffffffffda RBX: 00007ffed6dce298 RCX: 00007fcef540e0d7 [ 50.979240] RDX: 00007fcef547841f RSI: 00007ffed6dcdbf0 RDI: 0000000040000000 [ 50.979761] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed6dcda00 [ 50.980259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcef5520bf0 [ 50.980771] R13: 00007ffed6dcdd30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.981307] [ 50.981484] irq event stamp: 11333 [ 50.981740] hardirqs last enabled at (11343): [] __up_console_sem+0x78/0x80 [ 50.982364] hardirqs last disabled at (11354): [] __up_console_sem+0x5d/0x80 [ 50.982982] softirqs last enabled at (10854): [] irq_exit_rcu+0x93/0xc0 [ 50.983589] softirqs last disabled at (10835): [] irq_exit_rcu+0x93/0xc0 [ 50.984199] ---[ end trace 0000000000000000 ]--- [ 50.984962] ------------[ cut here ]------------ [ 50.985324] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.986423] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.987029] Modules linked in: [ 50.987269] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.987946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.988533] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.988900] 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 [ 50.990173] RSP: 0018:ffff888019d0fbf0 EFLAGS: 00010286 [ 50.990574] RAX: 0000000000000000 RBX: ffff88800cfd8a40 RCX: 0000000000000000 [ 50.991074] RDX: ffff888015a38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.991588] RBP: ffff88800cfd8a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.992089] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.992601] R13: ffffffff84e23fe0 R14: ffff88800cfd8a48 R15: ffffffff84db0aa0 [ 50.993108] FS: 0000555556a86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.993695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.994134] CR2: 00007f6657a086f4 CR3: 0000000019882000 CR4: 0000000000350ef0 [ 50.994645] Call Trace: [ 50.994838] [ 50.995015] nf_ct_net_init+0x224/0x3d0 [ 50.995335] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.995663] ops_init+0xbb/0x6b0 [ 50.995928] setup_net+0x3d9/0x990 [ 50.996193] ? down_read_killable+0x1d7/0x4e0 [ 50.996541] ? __pfx_setup_net+0x10/0x10 [ 50.996838] ? copy_net_ns+0x17c/0x770 [ 50.997136] copy_net_ns+0x321/0x770 [ 50.997437] create_new_namespaces+0x3f6/0xb30 [ 50.997777] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.998148] ksys_unshare+0x44d/0x8e0 [ 50.998450] ? __pfx_ksys_unshare+0x10/0x10 [ 50.998777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.999196] __x64_sys_unshare+0x31/0x40 [ 50.999514] do_syscall_64+0x3f/0x90 [ 50.999793] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.000170] RIP: 0033:0x7fcef540e0d7 [ 51.000452] 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 [ 51.001718] RSP: 002b:00007ffed6dcdc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.002253] RAX: ffffffffffffffda RBX: 00007ffed6dce298 RCX: 00007fcef540e0d7 [ 51.002769] RDX: 00007fcef547841f RSI: 00007ffed6dcdbf0 RDI: 0000000040000000 [ 51.003271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed6dcda00 [ 51.003781] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcef5520bf0 [ 51.004281] R13: 00007ffed6dcdd30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.004803] [ 51.004969] irq event stamp: 12039 [ 51.005217] hardirqs last enabled at (12049): [] __up_console_sem+0x78/0x80 [ 51.005828] hardirqs last disabled at (12060): [] __up_console_sem+0x5d/0x80 [ 51.006460] softirqs last enabled at (10854): [] irq_exit_rcu+0x93/0xc0 [ 51.007043] softirqs last disabled at (10835): [] irq_exit_rcu+0x93/0xc0 [ 51.007637] ---[ end trace 0000000000000000 ]--- executing program [ 52.646774] Bluetooth: hci0: command 0x0409 tx timeout [ 54.694736] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.742373] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.790420] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:52:43 Registers: info registers vcpu 0 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019d0f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555556a86400 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=00007f6657a086f4 CR3=0000000019882000 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=00007f6657a1747000007f6657a16f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffff8880180b8001 RBX=ffff8880180b7750 RCX=0000000000000001 RDX=ffff8880180b7a01 RSI=ffff8880180b7ac8 RDI=ffff8880180b7760 RBP=ffff8880180b7ac8 RSP=ffff8880180b76a8 R8 =ffffffff86176188 R9 =ffffffff8617618c R10=0000000000038001 R11=ffff8880180b7790 R12=0000000000000008 R13=ffff8880180b0000 R14=ffff8880180b7ac8 R15=ffff8880180b7750 RIP=ffffffff811301b9 RFL=00000202 [-------] 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 00007fb8f2ea7700 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=00007f83c41a9290 CR3=0000000016bf6000 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=2034343a32353a33302038312079614d XMM01=5d3732353533392e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3732353533392e30352020205b20 XMM07=732034343a32353a3330203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000