Warning: Permanently added '[localhost]:31909' (ECDSA) to the list of known hosts. 2023/05/17 02:10:40 fuzzer started 2023/05/17 02:10:41 dialing manager at localhost:35573 2023/05/17 02:10:41 checking machine... 2023/05/17 02:10:41 checking revisions... syzkaller login: [ 42.743520] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:10:41 testing simple program... [ 42.820297] cgroup: Unknown subsys name 'net' [ 42.875316] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.137046] audit: type=1400 audit(1684289453.593:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.296410] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.298534] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.299926] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.302423] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.303912] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.305129] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.715631] ------------[ cut here ]------------ [ 56.716261] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.718082] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.719161] Modules linked in: [ 56.719861] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.724770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.725862] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.726534] 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 [ 56.728721] RSP: 0018:ffff88801fc97c00 EFLAGS: 00010282 [ 56.729377] RAX: 0000000000000000 RBX: ffff8880102b6040 RCX: 0000000000000000 [ 56.730286] RDX: ffff888018a91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.731188] RBP: ffff8880102b6054 R08: 0000000000000001 R09: 0000000000000000 [ 56.732094] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.733015] R13: ffffffff84e223a0 R14: ffff8880102b6048 R15: ffffffff84d73340 [ 56.733930] FS: 0000555556786400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.734976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.735736] CR2: 00007f16b3270d50 CR3: 000000000ca6c000 CR4: 0000000000350ee0 [ 56.736660] Call Trace: [ 56.736988] [ 56.737297] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.737932] ipv4_frags_init_net+0x269/0x440 [ 56.738500] ops_init+0xbb/0x6b0 [ 56.738977] setup_net+0x3d9/0x990 [ 56.739429] ? down_read_killable+0x1d7/0x4e0 [ 56.740025] ? __pfx_setup_net+0x10/0x10 [ 56.740528] ? copy_net_ns+0x17c/0x770 [ 56.741055] copy_net_ns+0x321/0x770 [ 56.741529] create_new_namespaces+0x3f6/0xb30 [ 56.742136] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.742800] ksys_unshare+0x44d/0x8e0 [ 56.743296] ? __pfx_ksys_unshare+0x10/0x10 [ 56.743863] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.744567] __x64_sys_unshare+0x31/0x40 [ 56.745111] do_syscall_64+0x3f/0x90 [ 56.745580] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.746247] RIP: 0033:0x7f208349d0d7 [ 56.746743] 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 [ 56.748902] RSP: 002b:00007fffd0555798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.749853] RAX: ffffffffffffffda RBX: 00007fffd0555dd8 RCX: 00007f208349d0d7 [ 56.750745] RDX: 00007f208350741f RSI: 00007fffd0555730 RDI: 0000000040000000 [ 56.751624] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd0555540 [ 56.752475] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f20835afbf0 [ 56.753366] R13: 00007fffd0555870 R14: 0000000000000000 R15: 00000000000000f8 [ 56.754268] [ 56.754582] irq event stamp: 7741 [ 56.755037] hardirqs last enabled at (7753): [] __up_console_sem+0x78/0x80 [ 56.756099] hardirqs last disabled at (7764): [] __up_console_sem+0x5d/0x80 [ 56.757157] softirqs last enabled at (7294): [] irq_exit_rcu+0x93/0xc0 [ 56.758197] softirqs last disabled at (7257): [] irq_exit_rcu+0x93/0xc0 [ 56.759230] ---[ end trace 0000000000000000 ]--- [ 56.764797] ------------[ cut here ]------------ [ 56.765384] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.767111] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.768168] Modules linked in: [ 56.768574] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.769750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.770790] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.771453] 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 [ 56.773634] RSP: 0018:ffff88801fc97c00 EFLAGS: 00010282 [ 56.774281] RAX: 0000000000000000 RBX: ffff88800e5c0a40 RCX: 0000000000000000 [ 56.775187] RDX: ffff888018a91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.776079] RBP: ffff88800e5c0a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.776978] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.777872] R13: ffffffff84e223a0 R14: ffff88800e5c0a48 R15: ffffffff84da62e0 [ 56.778773] FS: 0000555556786400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.779773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.780486] CR2: 00007f16b3270d50 CR3: 000000000ca6c000 CR4: 0000000000350ee0 [ 56.781377] Call Trace: [ 56.781725] [ 56.782027] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.782671] ipv6_frags_init_net+0x206/0x3c0 [ 56.783229] ops_init+0xbb/0x6b0 [ 56.783701] setup_net+0x3d9/0x990 [ 56.784159] ? down_read_killable+0x1d7/0x4e0 [ 56.784756] ? __pfx_setup_net+0x10/0x10 [ 56.785269] ? copy_net_ns+0x17c/0x770 [ 56.785799] copy_net_ns+0x321/0x770 [ 56.786283] create_new_namespaces+0x3f6/0xb30 [ 56.786918] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.787538] ksys_unshare+0x44d/0x8e0 [ 56.788055] ? __pfx_ksys_unshare+0x10/0x10 [ 56.788632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.789346] __x64_sys_unshare+0x31/0x40 [ 56.789885] do_syscall_64+0x3f/0x90 [ 56.790362] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.791036] RIP: 0033:0x7f208349d0d7 [ 56.791502] 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 [ 56.793681] RSP: 002b:00007fffd0555798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.794639] RAX: ffffffffffffffda RBX: 00007fffd0555dd8 RCX: 00007f208349d0d7 [ 56.795495] RDX: 00007f208350741f RSI: 00007fffd0555730 RDI: 0000000040000000 [ 56.796386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd0555540 [ 56.797266] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f20835afbf0 [ 56.798152] R13: 00007fffd0555870 R14: 0000000000000000 R15: 00000000000000f8 [ 56.799089] [ 56.799393] irq event stamp: 9507 [ 56.799849] hardirqs last enabled at (9519): [] __up_console_sem+0x78/0x80 [ 56.800903] hardirqs last disabled at (9530): [] __up_console_sem+0x5d/0x80 [ 56.801969] softirqs last enabled at (9136): [] irq_exit_rcu+0x93/0xc0 [ 56.803000] softirqs last disabled at (9127): [] irq_exit_rcu+0x93/0xc0 [ 56.804036] ---[ end trace 0000000000000000 ]--- [ 56.805327] ------------[ cut here ]------------ [ 56.805952] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.807957] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.809003] Modules linked in: [ 56.809409] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.810577] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.811575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.812249] 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 [ 56.814414] RSP: 0018:ffff88801fc97bf0 EFLAGS: 00010286 [ 56.815104] RAX: 0000000000000000 RBX: ffff88800e5c1040 RCX: 0000000000000000 [ 56.816006] RDX: ffff888018a91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.816895] RBP: ffff88800e5c1054 R08: 0000000000000001 R09: 0000000000000000 [ 56.817779] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.818700] R13: ffffffff84e223a0 R14: ffff88800e5c1048 R15: ffffffff84daf020 [ 56.819569] FS: 0000555556786400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.820562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.821298] CR2: 00007f16b3270d50 CR3: 000000000ca6c000 CR4: 0000000000350ee0 [ 56.822188] Call Trace: [ 56.822522] [ 56.822848] nf_ct_net_init+0x224/0x3d0 [ 56.823364] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.823957] ops_init+0xbb/0x6b0 [ 56.824397] setup_net+0x3d9/0x990 [ 56.824886] ? down_read_killable+0x1d7/0x4e0 [ 56.825451] ? __pfx_setup_net+0x10/0x10 [ 56.825987] ? copy_net_ns+0x17c/0x770 [ 56.826516] copy_net_ns+0x321/0x770 [ 56.827023] create_new_namespaces+0x3f6/0xb30 [ 56.827641] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.828253] ksys_unshare+0x44d/0x8e0 [ 56.828776] ? __pfx_ksys_unshare+0x10/0x10 [ 56.829325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.830054] __x64_sys_unshare+0x31/0x40 [ 56.830579] do_syscall_64+0x3f/0x90 [ 56.831076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.831752] RIP: 0033:0x7f208349d0d7 [ 56.832218] 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 [ 56.834431] RSP: 002b:00007fffd0555798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.835412] RAX: ffffffffffffffda RBX: 00007fffd0555dd8 RCX: 00007f208349d0d7 [ 56.836299] RDX: 00007f208350741f RSI: 00007fffd0555730 RDI: 0000000040000000 [ 56.837197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd0555540 [ 56.838076] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f20835afbf0 [ 56.838973] R13: 00007fffd0555870 R14: 0000000000000000 R15: 00000000000000f8 [ 56.839886] [ 56.840185] irq event stamp: 10277 [ 56.840644] hardirqs last enabled at (10289): [] __up_console_sem+0x78/0x80 [ 56.841711] hardirqs last disabled at (10300): [] __up_console_sem+0x5d/0x80 [ 56.842799] softirqs last enabled at (10184): [] irq_exit_rcu+0x93/0xc0 [ 56.843840] softirqs last disabled at (10177): [] irq_exit_rcu+0x93/0xc0 [ 56.844874] ---[ end trace 0000000000000000 ]--- executing program [ 58.369209] Bluetooth: hci0: command 0x0409 tx timeout [ 60.416703] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.464669] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.512683] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:10:48 Registers: info registers vcpu 0 RAX=00000000000318c1 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=00000202 [-------] 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=00007f16b327b930 CR3=000000000cbf8000 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=2035353a30313a32302037312079614d XMM01=5d3136383931372e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fc975f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556786400 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=00007f16b3270d50 CR3=000000000ca6c000 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