Warning: Permanently added '[localhost]:38987' (ECDSA) to the list of known hosts. 2023/05/16 11:47:24 fuzzer started 2023/05/16 11:47:24 dialing manager at localhost:35573 2023/05/16 11:47:24 checking machine... 2023/05/16 11:47:24 checking revisions... syzkaller login: [ 41.529630] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:47:24 testing simple program... [ 41.611683] cgroup: Unknown subsys name 'net' [ 41.700148] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.499967] audit: type=1400 audit(1684237657.828:6): 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 [ 55.641524] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.643928] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.645166] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.653653] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.655957] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.657730] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.044860] ------------[ cut here ]------------ [ 56.045750] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.048078] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.049932] Modules linked in: [ 56.050511] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.055713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.057159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.058065] 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 [ 56.061202] RSP: 0018:ffff88801cb37c00 EFLAGS: 00010282 [ 56.062172] RAX: 0000000000000000 RBX: ffff88800e27c840 RCX: 0000000000000000 [ 56.063432] RDX: ffff8880147fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.064720] RBP: ffff88800e27c854 R08: 0000000000000001 R09: 0000000000000000 [ 56.065843] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.066939] R13: ffffffff84e223a0 R14: ffff88800e27c848 R15: ffffffff84d73340 [ 56.068071] FS: 0000555557014400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.069315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.070218] CR2: 00007f139ee816f4 CR3: 000000000db30000 CR4: 0000000000350ee0 [ 56.071294] Call Trace: [ 56.071701] [ 56.072071] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.072864] ipv4_frags_init_net+0x269/0x440 [ 56.073579] ops_init+0xbb/0x6b0 [ 56.074162] setup_net+0x3d9/0x990 [ 56.074716] ? down_read_killable+0x1d7/0x4e0 [ 56.075446] ? __pfx_setup_net+0x10/0x10 [ 56.076164] ? copy_net_ns+0x17c/0x770 [ 56.076780] copy_net_ns+0x321/0x770 [ 56.077313] create_new_namespaces+0x3f6/0xb30 [ 56.077927] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.078600] ksys_unshare+0x44d/0x8e0 [ 56.079139] ? __pfx_ksys_unshare+0x10/0x10 [ 56.079722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.080492] __x64_sys_unshare+0x31/0x40 [ 56.081031] do_syscall_64+0x3f/0x90 [ 56.081547] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.082245] RIP: 0033:0x7f8309af90d7 [ 56.082730] 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 [ 56.085013] RSP: 002b:00007ffc14117628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.085998] RAX: ffffffffffffffda RBX: 00007ffc14117c68 RCX: 00007f8309af90d7 [ 56.086944] RDX: 00007f8309b6341f RSI: 00007ffc141175c0 RDI: 0000000040000000 [ 56.087919] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc141173d0 [ 56.088835] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8309c0bbf0 [ 56.089721] R13: 00007ffc14117700 R14: 0000000000000000 R15: 00000000000000f8 [ 56.090635] [ 56.090941] irq event stamp: 7995 [ 56.091400] hardirqs last enabled at (8007): [] __up_console_sem+0x78/0x80 [ 56.092506] hardirqs last disabled at (8018): [] __up_console_sem+0x5d/0x80 [ 56.093583] softirqs last enabled at (7932): [] irq_exit_rcu+0x93/0xc0 [ 56.094610] softirqs last disabled at (7927): [] irq_exit_rcu+0x93/0xc0 [ 56.095643] ---[ end trace 0000000000000000 ]--- [ 56.100597] ------------[ cut here ]------------ [ 56.101297] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.102929] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.104003] Modules linked in: [ 56.104432] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.105581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.106590] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.107266] 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 [ 56.109446] RSP: 0018:ffff88801cb37c00 EFLAGS: 00010282 [ 56.110095] RAX: 0000000000000000 RBX: ffff88800e59f640 RCX: 0000000000000000 [ 56.110981] RDX: ffff8880147fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.111901] RBP: ffff88800e59f654 R08: 0000000000000001 R09: 0000000000000000 [ 56.112787] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.113685] R13: ffffffff84e223a0 R14: ffff88800e59f648 R15: ffffffff84da62e0 [ 56.114581] FS: 0000555557014400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.115572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.116315] CR2: 00007f139ee816f4 CR3: 000000000db30000 CR4: 0000000000350ee0 [ 56.117219] Call Trace: [ 56.117545] [ 56.117841] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.118484] ipv6_frags_init_net+0x206/0x3c0 [ 56.119036] ops_init+0xbb/0x6b0 [ 56.119509] setup_net+0x3d9/0x990 [ 56.119971] ? down_read_killable+0x1d7/0x4e0 [ 56.120570] ? __pfx_setup_net+0x10/0x10 [ 56.121077] ? copy_net_ns+0x17c/0x770 [ 56.121610] copy_net_ns+0x321/0x770 [ 56.122091] create_new_namespaces+0x3f6/0xb30 [ 56.122708] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.123350] ksys_unshare+0x44d/0x8e0 [ 56.123862] ? __pfx_ksys_unshare+0x10/0x10 [ 56.124439] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.125180] __x64_sys_unshare+0x31/0x40 [ 56.125695] do_syscall_64+0x3f/0x90 [ 56.126202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.126839] RIP: 0033:0x7f8309af90d7 [ 56.127343] 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 [ 56.129527] RSP: 002b:00007ffc14117628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.130488] RAX: ffffffffffffffda RBX: 00007ffc14117c68 RCX: 00007f8309af90d7 [ 56.131374] RDX: 00007f8309b6341f RSI: 00007ffc141175c0 RDI: 0000000040000000 [ 56.132267] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc141173d0 [ 56.133164] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8309c0bbf0 [ 56.134016] R13: 00007ffc14117700 R14: 0000000000000000 R15: 00000000000000f8 [ 56.134928] [ 56.135254] irq event stamp: 9489 [ 56.135703] hardirqs last enabled at (9499): [] __up_console_sem+0x78/0x80 [ 56.136755] hardirqs last disabled at (9510): [] __up_console_sem+0x5d/0x80 [ 56.137821] softirqs last enabled at (8972): [] irq_exit_rcu+0x93/0xc0 [ 56.138868] softirqs last disabled at (8931): [] irq_exit_rcu+0x93/0xc0 [ 56.139920] ---[ end trace 0000000000000000 ]--- [ 56.141335] ------------[ cut here ]------------ [ 56.141916] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.143859] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.144955] Modules linked in: [ 56.145389] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.146547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.147553] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.148234] 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 [ 56.150416] RSP: 0018:ffff88801cb37bf0 EFLAGS: 00010286 [ 56.151063] RAX: 0000000000000000 RBX: ffff88800f292640 RCX: 0000000000000000 [ 56.151959] RDX: ffff8880147fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.152850] RBP: ffff88800f292654 R08: 0000000000000001 R09: 0000000000000000 [ 56.153745] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.154634] R13: ffffffff84e223a0 R14: ffff88800f292648 R15: ffffffff84daf020 [ 56.155519] FS: 0000555557014400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.156545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.157288] CR2: 00007f139ee816f4 CR3: 000000000db30000 CR4: 0000000000350ee0 [ 56.158170] Call Trace: [ 56.158498] [ 56.158794] nf_ct_net_init+0x224/0x3d0 [ 56.159340] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.159920] ops_init+0xbb/0x6b0 [ 56.160390] setup_net+0x3d9/0x990 [ 56.160842] ? down_read_killable+0x1d7/0x4e0 [ 56.161436] ? __pfx_setup_net+0x10/0x10 [ 56.161941] ? copy_net_ns+0x17c/0x770 [ 56.162470] copy_net_ns+0x321/0x770 [ 56.162952] create_new_namespaces+0x3f6/0xb30 [ 56.163564] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.164227] ksys_unshare+0x44d/0x8e0 [ 56.164724] ? __pfx_ksys_unshare+0x10/0x10 [ 56.165314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.166035] __x64_sys_unshare+0x31/0x40 [ 56.166586] do_syscall_64+0x3f/0x90 [ 56.167061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.167742] RIP: 0033:0x7f8309af90d7 [ 56.168240] 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 [ 56.170404] RSP: 002b:00007ffc14117628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.171359] RAX: ffffffffffffffda RBX: 00007ffc14117c68 RCX: 00007f8309af90d7 [ 56.172254] RDX: 00007f8309b6341f RSI: 00007ffc141175c0 RDI: 0000000040000000 [ 56.173138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc141173d0 [ 56.173997] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8309c0bbf0 [ 56.174890] R13: 00007ffc14117700 R14: 0000000000000000 R15: 00000000000000f8 [ 56.175825] [ 56.176155] irq event stamp: 10325 [ 56.176594] hardirqs last enabled at (10335): [] __up_console_sem+0x78/0x80 [ 56.177673] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80 [ 56.178749] softirqs last enabled at (9898): [] irq_exit_rcu+0x93/0xc0 [ 56.179795] softirqs last disabled at (9893): [] irq_exit_rcu+0x93/0xc0 [ 56.180831] ---[ end trace 0000000000000000 ]--- executing program [ 57.729633] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.777626] Bluetooth: hci0: command 0x041b tx timeout [ 61.826206] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.873245] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:47:33 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=0000000000000004 RCX=ffffffff812d1482 RDX=fffffbfff0ef2d48 RSI=0000000000000008 RDI=ffffffff877c6658 RBP=ffffffff877c65a0 RSP=ffff88800fd1f560 R8 =0000000000000000 R9 =fffffbfff0ef2d47 R10=ffffffff87796a3f R11=0000000000000001 R12=ffff88800fbca530 R13=ffff88800fbc9b40 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812d13d1 RFL=00000046 [---Z-P-] 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 00007f753d59a700 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=00007f75340370d8 CR3=000000000ea00000 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=2039333a37343a31312036312079614d XMM01=5d3131353035302e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cb375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557014400 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=00007f139ee816f4 CR3=000000000db30000 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