Warning: Permanently added '[localhost]:35050' (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: [ 37.405400] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:26:57 testing simple program... [ 37.482831] cgroup: Unknown subsys name 'net' [ 37.560809] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.665858] audit: type=1400 audit(1684250829.333:6): 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 [ 50.763563] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.765570] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.772095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.775019] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.776639] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.777955] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.177332] ------------[ cut here ]------------ [ 51.178162] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.180312] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.181646] Modules linked in: [ 51.182161] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.187187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.188396] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.189219] 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 [ 51.191550] RSP: 0018:ffff88802025fc00 EFLAGS: 00010282 [ 51.192278] RAX: 0000000000000000 RBX: ffff88800f994840 RCX: 0000000000000000 [ 51.193209] RDX: ffff888015af9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.194150] RBP: ffff88800f994854 R08: 0000000000000001 R09: 0000000000000000 [ 51.195074] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.196018] R13: ffffffff84e223a0 R14: ffff88800f994848 R15: ffffffff84d73340 [ 51.196943] FS: 00005555567cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.198003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.198774] CR2: 00007f4cc01c56f4 CR3: 0000000019ec4000 CR4: 0000000000350ef0 [ 51.199689] Call Trace: [ 51.200064] [ 51.200377] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.201035] ipv4_frags_init_net+0x269/0x440 [ 51.201612] ops_init+0xbb/0x6b0 [ 51.202103] setup_net+0x3d9/0x990 [ 51.202578] ? down_read_killable+0x1d7/0x4e0 [ 51.203215] ? __pfx_setup_net+0x10/0x10 [ 51.203764] ? copy_net_ns+0x17c/0x770 [ 51.204282] copy_net_ns+0x321/0x770 [ 51.204806] create_new_namespaces+0x3f6/0xb30 [ 51.205420] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.206080] ksys_unshare+0x44d/0x8e0 [ 51.206585] ? __pfx_ksys_unshare+0x10/0x10 [ 51.207194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.207972] __x64_sys_unshare+0x31/0x40 [ 51.208507] do_syscall_64+0x3f/0x90 [ 51.209023] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.209684] RIP: 0033:0x7f75fea730d7 [ 51.210198] 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 [ 51.212457] RSP: 002b:00007ffd8cc3c5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.213439] RAX: ffffffffffffffda RBX: 00007ffd8cc3cc38 RCX: 00007f75fea730d7 [ 51.214386] RDX: 00007f75feadd41f RSI: 00007ffd8cc3c590 RDI: 0000000040000000 [ 51.215322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8cc3c3a0 [ 51.216249] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75feb85bf0 [ 51.217157] R13: 00007ffd8cc3c6d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.218087] [ 51.218394] irq event stamp: 8653 [ 51.218860] hardirqs last enabled at (8665): [] __up_console_sem+0x78/0x80 [ 51.219984] hardirqs last disabled at (8676): [] __up_console_sem+0x5d/0x80 [ 51.221089] softirqs last enabled at (8222): [] irq_exit_rcu+0x93/0xc0 [ 51.222160] softirqs last disabled at (8205): [] irq_exit_rcu+0x93/0xc0 [ 51.223262] ---[ end trace 0000000000000000 ]--- [ 51.228150] ------------[ cut here ]------------ [ 51.228806] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.230485] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.231611] Modules linked in: [ 51.232055] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.233250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.234309] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.235011] 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 [ 51.237276] RSP: 0018:ffff88802025fc00 EFLAGS: 00010282 [ 51.237980] RAX: 0000000000000000 RBX: ffff888016418640 RCX: 0000000000000000 [ 51.238893] RDX: ffff888015af9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.239835] RBP: ffff888016418654 R08: 0000000000000001 R09: 0000000000000000 [ 51.240745] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.241632] R13: ffffffff84e223a0 R14: ffff888016418648 R15: ffffffff84da62e0 [ 51.242555] FS: 00005555567cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.243597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.244369] CR2: 00007f4cc01c56f4 CR3: 0000000019ec4000 CR4: 0000000000350ef0 [ 51.245288] Call Trace: [ 51.245629] [ 51.245954] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.246594] ipv6_frags_init_net+0x206/0x3c0 [ 51.247264] ops_init+0xbb/0x6b0 [ 51.247753] setup_net+0x3d9/0x990 [ 51.248219] ? down_read_killable+0x1d7/0x4e0 [ 51.248835] ? __pfx_setup_net+0x10/0x10 [ 51.249371] ? copy_net_ns+0x17c/0x770 [ 51.249920] copy_net_ns+0x321/0x770 [ 51.250421] create_new_namespaces+0x3f6/0xb30 [ 51.251062] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.251725] ksys_unshare+0x44d/0x8e0 [ 51.252238] ? __pfx_ksys_unshare+0x10/0x10 [ 51.252828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.253577] __x64_sys_unshare+0x31/0x40 [ 51.254132] do_syscall_64+0x3f/0x90 [ 51.254626] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.255328] RIP: 0033:0x7f75fea730d7 [ 51.255836] 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 [ 51.258089] RSP: 002b:00007ffd8cc3c5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.259090] RAX: ffffffffffffffda RBX: 00007ffd8cc3cc38 RCX: 00007f75fea730d7 [ 51.260009] RDX: 00007f75feadd41f RSI: 00007ffd8cc3c590 RDI: 0000000040000000 [ 51.260926] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8cc3c3a0 [ 51.261840] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75feb85bf0 [ 51.262767] R13: 00007ffd8cc3c6d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.263745] [ 51.264057] irq event stamp: 10073 [ 51.264507] hardirqs last enabled at (10083): [] __up_console_sem+0x78/0x80 [ 51.265616] hardirqs last disabled at (10094): [] __up_console_sem+0x5d/0x80 [ 51.266732] softirqs last enabled at (9800): [] irq_exit_rcu+0x93/0xc0 [ 51.267830] softirqs last disabled at (9793): [] irq_exit_rcu+0x93/0xc0 [ 51.268894] ---[ end trace 0000000000000000 ]--- [ 51.270635] ------------[ cut here ]------------ [ 51.271417] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.273336] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.274451] Modules linked in: [ 51.274898] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.276113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.277174] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.277864] 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 [ 51.280150] RSP: 0018:ffff88802025fbf0 EFLAGS: 00010286 [ 51.280857] RAX: 0000000000000000 RBX: ffff8880096f6840 RCX: 0000000000000000 [ 51.281789] RDX: ffff888015af9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.282690] RBP: ffff8880096f6854 R08: 0000000000000001 R09: 0000000000000000 [ 51.283636] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.284555] R13: ffffffff84e223a0 R14: ffff8880096f6848 R15: ffffffff84daf020 [ 51.285483] FS: 00005555567cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.286521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.287292] CR2: 00007f4cc01c56f4 CR3: 0000000019ec4000 CR4: 0000000000350ef0 [ 51.288225] Call Trace: [ 51.288567] [ 51.288902] nf_ct_net_init+0x224/0x3d0 [ 51.289440] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.290053] ops_init+0xbb/0x6b0 [ 51.290511] setup_net+0x3d9/0x990 [ 51.291025] ? down_read_killable+0x1d7/0x4e0 [ 51.291614] ? __pfx_setup_net+0x10/0x10 [ 51.292160] ? copy_net_ns+0x17c/0x770 [ 51.292681] copy_net_ns+0x321/0x770 [ 51.293198] create_new_namespaces+0x3f6/0xb30 [ 51.293834] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.294463] ksys_unshare+0x44d/0x8e0 [ 51.294988] ? __pfx_ksys_unshare+0x10/0x10 [ 51.295563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.296325] __x64_sys_unshare+0x31/0x40 [ 51.296882] do_syscall_64+0x3f/0x90 [ 51.297379] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.298058] RIP: 0033:0x7f75fea730d7 [ 51.298537] 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 [ 51.300791] RSP: 002b:00007ffd8cc3c5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.301788] RAX: ffffffffffffffda RBX: 00007ffd8cc3cc38 RCX: 00007f75fea730d7 [ 51.302681] RDX: 00007f75feadd41f RSI: 00007ffd8cc3c590 RDI: 0000000040000000 [ 51.303631] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8cc3c3a0 [ 51.304558] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75feb85bf0 [ 51.305463] R13: 00007ffd8cc3c6d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.306407] [ 51.306748] irq event stamp: 10931 [ 51.307210] hardirqs last enabled at (10941): [] __up_console_sem+0x78/0x80 [ 51.308309] hardirqs last disabled at (10952): [] __up_console_sem+0x5d/0x80 [ 51.309406] softirqs last enabled at (10616): [] irq_exit_rcu+0x93/0xc0 [ 51.310484] softirqs last disabled at (10611): [] irq_exit_rcu+0x93/0xc0 [ 51.311577] ---[ end trace 0000000000000000 ]--- executing program [ 52.848217] Bluetooth: hci0: command 0x0409 tx timeout [ 54.894795] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.943545] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.990789] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:27:10 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802025f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 00005555567cb400 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=00007f4cc01c56f4 CR3=0000000019ec4000 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=0000000080010002 RBX=ffff88800ef94400 RCX=0000000000000000 RDX=ffff888008d951c0 RSI=ffffffff8448d161 RDI=0000000000000006 RBP=ffff88806cf2c210 RSP=ffff88806cf09dd8 R8 =0000000000000006 R9 =0000000be3790740 R10=0000000bf81cdf50 R11=0000000000000001 R12=dffffc0000000000 R13=0000000be3790740 R14=0000000000000001 R15=ffff88800ef94410 RIP=ffffffff814bf87b 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 0000000000000000 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=00007f6fb9eda000 CR3=000000000ecec000 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=4c6cafab96eb09aa064dd61aaf54b088 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=55d5ddbfd1e3e051000000000013bee0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ab66726dc90a2f6200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000