Warning: Permanently added '[localhost]:54640' (ECDSA) to the list of known hosts. 2023/05/17 16:32:44 fuzzer started 2023/05/17 16:32:44 dialing manager at localhost:44319 2023/05/17 16:32:44 checking machine... 2023/05/17 16:32:44 checking revisions... syzkaller login: [ 37.415968] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:32:44 testing simple program... [ 37.488004] cgroup: Unknown subsys name 'net' [ 37.587313] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.514425] audit: type=1400 audit(1684341176.679:6): 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 [ 50.680816] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.682712] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.684333] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.687141] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.688655] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.689832] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.079341] ------------[ cut here ]------------ [ 51.080158] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.082167] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.083503] Modules linked in: [ 51.083995] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.086405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.088667] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.089757] 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 [ 51.091930] RSP: 0018:ffff88801e3afc00 EFLAGS: 00010282 [ 51.092618] RAX: 0000000000000000 RBX: ffff88800c605c40 RCX: 0000000000000000 [ 51.093528] RDX: ffff88800dd48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.094421] RBP: ffff88800c605c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.095306] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.096192] R13: ffffffff84e23fe0 R14: ffff88800c605c48 R15: ffffffff84d74dc0 [ 51.097033] FS: 0000555555b80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.098047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.098778] CR2: 00007ffc55e17000 CR3: 0000000019d84000 CR4: 0000000000350ef0 [ 51.099659] Call Trace: [ 51.099980] [ 51.100303] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.100906] ipv4_frags_init_net+0x269/0x440 [ 51.101488] ops_init+0xbb/0x6b0 [ 51.101946] setup_net+0x3d9/0x990 [ 51.102428] ? down_read_killable+0x1d7/0x4e0 [ 51.102989] ? __pfx_setup_net+0x10/0x10 [ 51.103521] ? copy_net_ns+0x17c/0x770 [ 51.104024] copy_net_ns+0x321/0x770 [ 51.104525] create_new_namespaces+0x3f6/0xb30 [ 51.105132] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.105745] ksys_unshare+0x44d/0x8e0 [ 51.106295] ? __pfx_ksys_unshare+0x10/0x10 [ 51.106835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.107570] __x64_sys_unshare+0x31/0x40 [ 51.108079] do_syscall_64+0x3f/0x90 [ 51.108587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.109259] RIP: 0033:0x7f9ad0df10d7 [ 51.109724] 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 [ 51.111872] RSP: 002b:00007ffd3cf523b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.112810] RAX: ffffffffffffffda RBX: 00007ffd3cf529f8 RCX: 00007f9ad0df10d7 [ 51.113675] RDX: 00007f9ad0e5b41f RSI: 00007ffd3cf52350 RDI: 0000000040000000 [ 51.114581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3cf52160 [ 51.115465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ad0f03bf0 [ 51.116331] R13: 00007ffd3cf52490 R14: 0000000000000000 R15: 00000000000000f8 [ 51.117220] [ 51.117519] irq event stamp: 8737 [ 51.117959] hardirqs last enabled at (8747): [] __up_console_sem+0x78/0x80 [ 51.119015] hardirqs last disabled at (8758): [] __up_console_sem+0x5d/0x80 [ 51.120060] softirqs last enabled at (8686): [] irq_exit_rcu+0x93/0xc0 [ 51.121056] softirqs last disabled at (8681): [] irq_exit_rcu+0x93/0xc0 [ 51.122103] ---[ end trace 0000000000000000 ]--- [ 51.127430] ------------[ cut here ]------------ [ 51.128020] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.129627] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.130698] Modules linked in: [ 51.131133] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.132224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.133185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.133791] 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 [ 51.135855] RSP: 0018:ffff88801e3afc00 EFLAGS: 00010282 [ 51.136500] RAX: 0000000000000000 RBX: ffff888014509e40 RCX: 0000000000000000 [ 51.137336] RDX: ffff88800dd48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.138192] RBP: ffff888014509e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.139001] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.139885] R13: ffffffff84e23fe0 R14: ffff888014509e48 R15: ffffffff84da7d60 [ 51.140762] FS: 0000555555b80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.141741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.142490] CR2: 00007ffc55e17000 CR3: 0000000019d84000 CR4: 0000000000350ef0 [ 51.143373] Call Trace: [ 51.143702] [ 51.143994] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.144633] ipv6_frags_init_net+0x206/0x3c0 [ 51.145225] ops_init+0xbb/0x6b0 [ 51.145669] setup_net+0x3d9/0x990 [ 51.146171] ? down_read_killable+0x1d7/0x4e0 [ 51.146735] ? __pfx_setup_net+0x10/0x10 [ 51.147269] ? copy_net_ns+0x17c/0x770 [ 51.147769] copy_net_ns+0x321/0x770 [ 51.148277] create_new_namespaces+0x3f6/0xb30 [ 51.148844] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.149474] ksys_unshare+0x44d/0x8e0 [ 51.149967] ? __pfx_ksys_unshare+0x10/0x10 [ 51.150536] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.151265] __x64_sys_unshare+0x31/0x40 [ 51.151784] do_syscall_64+0x3f/0x90 [ 51.152299] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.152933] RIP: 0033:0x7f9ad0df10d7 [ 51.153434] 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 [ 51.155610] RSP: 002b:00007ffd3cf523b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.156556] RAX: ffffffffffffffda RBX: 00007ffd3cf529f8 RCX: 00007f9ad0df10d7 [ 51.157431] RDX: 00007f9ad0e5b41f RSI: 00007ffd3cf52350 RDI: 0000000040000000 [ 51.158313] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3cf52160 [ 51.159200] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ad0f03bf0 [ 51.160043] R13: 00007ffd3cf52490 R14: 0000000000000000 R15: 00000000000000f8 [ 51.160929] [ 51.161258] irq event stamp: 10463 [ 51.161684] hardirqs last enabled at (10473): [] __up_console_sem+0x78/0x80 [ 51.162749] hardirqs last disabled at (10484): [] __up_console_sem+0x5d/0x80 [ 51.163804] softirqs last enabled at (9654): [] irq_exit_rcu+0x93/0xc0 [ 51.164806] softirqs last disabled at (9625): [] irq_exit_rcu+0x93/0xc0 [ 51.165811] ---[ end trace 0000000000000000 ]--- [ 51.167168] ------------[ cut here ]------------ [ 51.167743] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.169561] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.170636] Modules linked in: [ 51.171030] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.172163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.173144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.173772] 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 [ 51.175907] RSP: 0018:ffff88801e3afbf0 EFLAGS: 00010286 [ 51.176581] RAX: 0000000000000000 RBX: ffff888014509640 RCX: 0000000000000000 [ 51.177463] RDX: ffff88800dd48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.178365] RBP: ffff888014509654 R08: 0000000000000001 R09: 0000000000000000 [ 51.179249] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.180129] R13: ffffffff84e23fe0 R14: ffff888014509648 R15: ffffffff84db0aa0 [ 51.180967] FS: 0000555555b80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.181955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.182693] CR2: 00007ffc55e17000 CR3: 0000000019d84000 CR4: 0000000000350ef0 [ 51.183532] Call Trace: [ 51.183842] [ 51.184160] nf_ct_net_init+0x224/0x3d0 [ 51.184658] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.185247] ops_init+0xbb/0x6b0 [ 51.185690] setup_net+0x3d9/0x990 [ 51.186196] ? down_read_killable+0x1d7/0x4e0 [ 51.186751] ? __pfx_setup_net+0x10/0x10 [ 51.187274] ? copy_net_ns+0x17c/0x770 [ 51.187773] copy_net_ns+0x321/0x770 [ 51.188280] create_new_namespaces+0x3f6/0xb30 [ 51.188842] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.189461] ksys_unshare+0x44d/0x8e0 [ 51.189947] ? __pfx_ksys_unshare+0x10/0x10 [ 51.190501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.191210] __x64_sys_unshare+0x31/0x40 [ 51.191706] do_syscall_64+0x3f/0x90 [ 51.192202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.192820] RIP: 0033:0x7f9ad0df10d7 [ 51.193300] 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 [ 51.195429] RSP: 002b:00007ffd3cf523b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.196395] RAX: ffffffffffffffda RBX: 00007ffd3cf529f8 RCX: 00007f9ad0df10d7 [ 51.197292] RDX: 00007f9ad0e5b41f RSI: 00007ffd3cf52350 RDI: 0000000040000000 [ 51.198209] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3cf52160 [ 51.199071] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ad0f03bf0 [ 51.199972] R13: 00007ffd3cf52490 R14: 0000000000000000 R15: 00000000000000f8 [ 51.200892] [ 51.201232] irq event stamp: 11203 [ 51.201666] hardirqs last enabled at (11213): [] __up_console_sem+0x78/0x80 [ 51.202750] hardirqs last disabled at (11224): [] __up_console_sem+0x5d/0x80 [ 51.203816] softirqs last enabled at (10876): [] irq_exit_rcu+0x93/0xc0 [ 51.204860] softirqs last disabled at (10867): [] irq_exit_rcu+0x93/0xc0 [ 51.205900] ---[ end trace 0000000000000000 ]--- executing program [ 52.758856] Bluetooth: hci0: command 0x0409 tx timeout [ 54.806152] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.854162] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.902144] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:32:57 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e3af618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555b80400 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=00007ffc55e17000 CR3=0000000019d84000 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=000000000003662b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007f7f559ec004 CR3=000000000ed76000 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=37f74dcc77155bbe774668185af51e78 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111970 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=09791f71a48e8b6b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000