Warning: Permanently added '[localhost]:38091' (ECDSA) to the list of known hosts. 2023/05/16 15:26:56 fuzzer started 2023/05/16 15:26:56 dialing manager at localhost:35573 2023/05/16 15:26:56 checking machine... 2023/05/16 15:26:56 checking revisions... syzkaller login: [ 56.983849] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:26:57 testing simple program... [ 57.050666] cgroup: Unknown subsys name 'net' [ 57.138804] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.291195] audit: type=1400 audit(1684250829.358:6): 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 [ 70.374246] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.375814] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.378851] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.387468] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.389492] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.390865] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.770783] ------------[ cut here ]------------ [ 70.771685] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.773915] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.775181] Modules linked in: [ 70.775656] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.780530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.781565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.782250] 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 [ 70.784485] RSP: 0018:ffff88800db27c00 EFLAGS: 00010282 [ 70.785172] RAX: 0000000000000000 RBX: ffff88800cc05040 RCX: 0000000000000000 [ 70.786036] RDX: ffff888017a98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.786939] RBP: ffff88800cc05054 R08: 0000000000000001 R09: 0000000000000000 [ 70.787820] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.788726] R13: ffffffff84e223a0 R14: ffff88800cc05048 R15: ffffffff84d73340 [ 70.789785] FS: 0000555556d2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.790999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.791900] CR2: 00007fc994de6008 CR3: 000000000e9ba000 CR4: 0000000000350ef0 [ 70.793012] Call Trace: [ 70.793435] [ 70.793798] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.794568] ipv4_frags_init_net+0x269/0x440 [ 70.795280] ops_init+0xbb/0x6b0 [ 70.795820] setup_net+0x3d9/0x990 [ 70.796404] ? down_read_killable+0x1d7/0x4e0 [ 70.797105] ? __pfx_setup_net+0x10/0x10 [ 70.797750] ? copy_net_ns+0x17c/0x770 [ 70.798397] copy_net_ns+0x321/0x770 [ 70.798983] create_new_namespaces+0x3f6/0xb30 [ 70.799739] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.800541] ksys_unshare+0x44d/0x8e0 [ 70.801175] ? __pfx_ksys_unshare+0x10/0x10 [ 70.801850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.802759] __x64_sys_unshare+0x31/0x40 [ 70.803427] do_syscall_64+0x3f/0x90 [ 70.804009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.804829] RIP: 0033:0x7f90daf830d7 [ 70.805420] 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 [ 70.808082] RSP: 002b:00007ffec5619208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.809283] RAX: ffffffffffffffda RBX: 00007ffec5619848 RCX: 00007f90daf830d7 [ 70.810384] RDX: 00007f90dafed41f RSI: 00007ffec56191a0 RDI: 0000000040000000 [ 70.811455] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec5618fb0 [ 70.812547] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f90db095bf0 [ 70.813624] R13: 00007ffec56192e0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.814739] [ 70.815100] irq event stamp: 7649 [ 70.815645] hardirqs last enabled at (7661): [] __up_console_sem+0x78/0x80 [ 70.816933] hardirqs last disabled at (7672): [] __up_console_sem+0x5d/0x80 [ 70.818222] softirqs last enabled at (7328): [] irq_exit_rcu+0x93/0xc0 [ 70.819470] softirqs last disabled at (7315): [] irq_exit_rcu+0x93/0xc0 [ 70.820755] ---[ end trace 0000000000000000 ]--- [ 70.825628] ------------[ cut here ]------------ [ 70.826237] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.827873] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.828999] Modules linked in: [ 70.829542] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.830661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.831902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.832779] 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 [ 70.835171] RSP: 0018:ffff88800db27c00 EFLAGS: 00010282 [ 70.835816] RAX: 0000000000000000 RBX: ffff88800dcde240 RCX: 0000000000000000 [ 70.836718] RDX: ffff888017a98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.837590] RBP: ffff88800dcde254 R08: 0000000000000001 R09: 0000000000000000 [ 70.838454] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.839323] R13: ffffffff84e223a0 R14: ffff88800dcde248 R15: ffffffff84da62e0 [ 70.840183] FS: 0000555556d2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.841123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.841845] CR2: 00007fc994de6008 CR3: 000000000e9ba000 CR4: 0000000000350ef0 [ 70.842713] Call Trace: [ 70.843035] [ 70.843355] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.843955] ipv6_frags_init_net+0x206/0x3c0 [ 70.844538] ops_init+0xbb/0x6b0 [ 70.844963] setup_net+0x3d9/0x990 [ 70.845426] ? down_read_killable+0x1d7/0x4e0 [ 70.845970] ? __pfx_setup_net+0x10/0x10 [ 70.846472] ? copy_net_ns+0x17c/0x770 [ 70.846954] copy_net_ns+0x321/0x770 [ 70.847547] create_new_namespaces+0x3f6/0xb30 [ 70.848336] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.849190] ksys_unshare+0x44d/0x8e0 [ 70.849824] ? __pfx_ksys_unshare+0x10/0x10 [ 70.850536] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.851486] __x64_sys_unshare+0x31/0x40 [ 70.852194] do_syscall_64+0x3f/0x90 [ 70.852811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.853683] RIP: 0033:0x7f90daf830d7 [ 70.854313] 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 [ 70.857073] RSP: 002b:00007ffec5619208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.858308] RAX: ffffffffffffffda RBX: 00007ffec5619848 RCX: 00007f90daf830d7 [ 70.859437] RDX: 00007f90dafed41f RSI: 00007ffec56191a0 RDI: 0000000040000000 [ 70.860581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec5618fb0 [ 70.861713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f90db095bf0 [ 70.862824] R13: 00007ffec56192e0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.863986] [ 70.864403] irq event stamp: 9181 [ 70.864951] hardirqs last enabled at (9191): [] __up_console_sem+0x78/0x80 [ 70.865991] hardirqs last disabled at (9202): [] __up_console_sem+0x5d/0x80 [ 70.867018] softirqs last enabled at (8300): [] irq_exit_rcu+0x93/0xc0 [ 70.868022] softirqs last disabled at (8295): [] irq_exit_rcu+0x93/0xc0 [ 70.869032] ---[ end trace 0000000000000000 ]--- [ 70.870419] ------------[ cut here ]------------ [ 70.870993] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.872939] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.873985] Modules linked in: [ 70.874413] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.875530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.876483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.877092] 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 [ 70.879863] RSP: 0018:ffff88800db27bf0 EFLAGS: 00010286 [ 70.880706] RAX: 0000000000000000 RBX: ffff88800d6da440 RCX: 0000000000000000 [ 70.881852] RDX: ffff888017a98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.883013] RBP: ffff88800d6da454 R08: 0000000000000001 R09: 0000000000000000 [ 70.884132] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.885387] R13: ffffffff84e223a0 R14: ffff88800d6da448 R15: ffffffff84daf020 [ 70.886404] FS: 0000555556d2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.887364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.888056] CR2: 00007fc994de6008 CR3: 000000000e9ba000 CR4: 0000000000350ef0 [ 70.889088] Call Trace: [ 70.889567] [ 70.889958] nf_ct_net_init+0x224/0x3d0 [ 70.890708] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.891515] ops_init+0xbb/0x6b0 [ 70.892086] setup_net+0x3d9/0x990 [ 70.892721] ? down_read_killable+0x1d7/0x4e0 [ 70.893476] ? __pfx_setup_net+0x10/0x10 [ 70.894121] ? copy_net_ns+0x17c/0x770 [ 70.894773] copy_net_ns+0x321/0x770 [ 70.895270] create_new_namespaces+0x3f6/0xb30 [ 70.895837] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.896484] ksys_unshare+0x44d/0x8e0 [ 70.896971] ? __pfx_ksys_unshare+0x10/0x10 [ 70.897534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.898241] __x64_sys_unshare+0x31/0x40 [ 70.898745] do_syscall_64+0x3f/0x90 [ 70.899237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.899863] RIP: 0033:0x7f90daf830d7 [ 70.900361] 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 [ 70.902481] RSP: 002b:00007ffec5619208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.903401] RAX: ffffffffffffffda RBX: 00007ffec5619848 RCX: 00007f90daf830d7 [ 70.904264] RDX: 00007f90dafed41f RSI: 00007ffec56191a0 RDI: 0000000040000000 [ 70.905126] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec5618fb0 [ 70.905991] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f90db095bf0 [ 70.906854] R13: 00007ffec56192e0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.907732] [ 70.908026] irq event stamp: 9953 [ 70.908471] hardirqs last enabled at (9965): [] __up_console_sem+0x78/0x80 [ 70.909510] hardirqs last disabled at (9976): [] __up_console_sem+0x5d/0x80 [ 70.910553] softirqs last enabled at (9636): [] irq_exit_rcu+0x93/0xc0 [ 70.911552] softirqs last disabled at (9627): [] irq_exit_rcu+0x93/0xc0 [ 70.912564] ---[ end trace 0000000000000000 ]--- executing program [ 72.456962] Bluetooth: hci0: command 0x0409 tx timeout [ 74.504223] Bluetooth: hci0: command 0x041b tx timeout executing program [ 76.552240] Bluetooth: hci0: command 0x040f tx timeout executing program [ 78.600272] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:26:50 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800db275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556d2f400 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=00007fc994de6008 CR3=000000000e9ba000 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=0000000080000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=ffff8880090d1b40 RSI=ffffffff811fc0f1 RDI=0000000000000001 RBP=ffffed100121a36d RSP=ffff888016df7e50 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff8880090d23b8 R13=ffff8880090d1b40 R14=0000000000000001 R15=ffff888016826c80 RIP=ffffffff814bf87b RFL=00000282 [--S----] 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 00007fc9958c0900 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=00007fc994d24850 CR3=000000000edde000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=651ba5bc88b385c9000000000013b308 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=02479de50e38b4ad00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000