Warning: Permanently added '[localhost]:18309' (ECDSA) to the list of known hosts. 2023/05/18 05:36:14 fuzzer started 2023/05/18 05:36:15 dialing manager at localhost:44319 2023/05/18 05:36:15 checking machine... 2023/05/18 05:36:15 checking revisions... syzkaller login: [ 41.085995] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:36:15 testing simple program... [ 41.146097] cgroup: Unknown subsys name 'net' [ 41.213904] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.588268] audit: type=1400 audit(1684388187.910:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.731098] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.733218] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.735912] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.738847] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.740292] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.742831] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.126835] ------------[ cut here ]------------ [ 55.127463] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.129080] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.130144] Modules linked in: [ 55.130591] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.135446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.136632] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.137278] 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 [ 55.139525] RSP: 0018:ffff8880146dfc00 EFLAGS: 00010282 [ 55.140204] RAX: 0000000000000000 RBX: ffff88800e2b3040 RCX: 0000000000000000 [ 55.141080] RDX: ffff88800dda0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.141977] RBP: ffff88800e2b3054 R08: 0000000000000001 R09: 0000000000000000 [ 55.142861] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.143752] R13: ffffffff84e23fe0 R14: ffff88800e2b3048 R15: ffffffff84d74dc0 [ 55.144637] FS: 0000555556ae3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.145659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.146375] CR2: 00007fb380b7e028 CR3: 000000000de10000 CR4: 0000000000350ee0 [ 55.147252] Call Trace: [ 55.147608] [ 55.147907] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.148515] ipv4_frags_init_net+0x269/0x440 [ 55.149128] ops_init+0xbb/0x6b0 [ 55.149618] setup_net+0x3d9/0x990 [ 55.150073] ? down_read_killable+0x1d7/0x4e0 [ 55.150667] ? __pfx_setup_net+0x10/0x10 [ 55.151174] ? copy_net_ns+0x17c/0x770 [ 55.151712] copy_net_ns+0x321/0x770 [ 55.152194] create_new_namespaces+0x3f6/0xb30 [ 55.152797] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.153407] ksys_unshare+0x44d/0x8e0 [ 55.153949] ? __pfx_ksys_unshare+0x10/0x10 [ 55.154491] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.155227] __x64_sys_unshare+0x31/0x40 [ 55.155766] do_syscall_64+0x3f/0x90 [ 55.156244] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.156908] RIP: 0033:0x7f3b762fa0d7 [ 55.157366] 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 [ 55.159567] RSP: 002b:00007fff8e8c3a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.160480] RAX: ffffffffffffffda RBX: 00007fff8e8c40a8 RCX: 00007f3b762fa0d7 [ 55.161362] RDX: 00007f3b7636441f RSI: 00007fff8e8c3a00 RDI: 0000000040000000 [ 55.162265] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8e8c3810 [ 55.163156] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b7640cbf0 [ 55.164037] R13: 00007fff8e8c3b40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.164940] [ 55.165242] irq event stamp: 8465 [ 55.165700] hardirqs last enabled at (8477): [] __up_console_sem+0x78/0x80 [ 55.166750] hardirqs last disabled at (8488): [] __up_console_sem+0x5d/0x80 [ 55.167796] softirqs last enabled at (8190): [] irq_exit_rcu+0x93/0xc0 [ 55.168814] softirqs last disabled at (8185): [] irq_exit_rcu+0x93/0xc0 [ 55.169861] ---[ end trace 0000000000000000 ]--- [ 55.174898] ------------[ cut here ]------------ [ 55.175489] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.177169] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.178250] Modules linked in: [ 55.178696] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.179869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.180871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.181534] 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 [ 55.183801] RSP: 0018:ffff8880146dfc00 EFLAGS: 00010282 [ 55.184465] RAX: 0000000000000000 RBX: ffff888008d49a40 RCX: 0000000000000000 [ 55.185371] RDX: ffff88800dda0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.186276] RBP: ffff888008d49a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.187173] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.188073] R13: ffffffff84e23fe0 R14: ffff888008d49a48 R15: ffffffff84da7d60 [ 55.188973] FS: 0000555556ae3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.189992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.190744] CR2: 00007fb380b7e028 CR3: 000000000de10000 CR4: 0000000000350ee0 [ 55.191637] Call Trace: [ 55.191961] [ 55.192257] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.192907] ipv6_frags_init_net+0x206/0x3c0 [ 55.193478] ops_init+0xbb/0x6b0 [ 55.193957] setup_net+0x3d9/0x990 [ 55.194415] ? down_read_killable+0x1d7/0x4e0 [ 55.195007] ? __pfx_setup_net+0x10/0x10 [ 55.195531] ? copy_net_ns+0x17c/0x770 [ 55.196074] copy_net_ns+0x321/0x770 [ 55.196585] create_new_namespaces+0x3f6/0xb30 [ 55.197171] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.197827] ksys_unshare+0x44d/0x8e0 [ 55.198317] ? __pfx_ksys_unshare+0x10/0x10 [ 55.198883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.199629] __x64_sys_unshare+0x31/0x40 [ 55.200149] do_syscall_64+0x3f/0x90 [ 55.200658] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.201307] RIP: 0033:0x7f3b762fa0d7 [ 55.201821] 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 [ 55.204008] RSP: 002b:00007fff8e8c3a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.204961] RAX: ffffffffffffffda RBX: 00007fff8e8c40a8 RCX: 00007f3b762fa0d7 [ 55.205855] RDX: 00007f3b7636441f RSI: 00007fff8e8c3a00 RDI: 0000000040000000 [ 55.206746] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8e8c3810 [ 55.207640] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b7640cbf0 [ 55.208498] R13: 00007fff8e8c3b40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.209407] [ 55.209743] irq event stamp: 10241 [ 55.210178] hardirqs last enabled at (10251): [] __up_console_sem+0x78/0x80 [ 55.211227] hardirqs last disabled at (10262): [] __up_console_sem+0x5d/0x80 [ 55.212286] softirqs last enabled at (9808): [] irq_exit_rcu+0x93/0xc0 [ 55.213307] softirqs last disabled at (9803): [] irq_exit_rcu+0x93/0xc0 [ 55.214343] ---[ end trace 0000000000000000 ]--- [ 55.215684] ------------[ cut here ]------------ [ 55.216265] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.218165] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.219233] Modules linked in: [ 55.219676] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.220838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.221852] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.222502] 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 [ 55.224673] RSP: 0018:ffff8880146dfbf0 EFLAGS: 00010286 [ 55.225327] RAX: 0000000000000000 RBX: ffff88800e85d640 RCX: 0000000000000000 [ 55.226234] RDX: ffff88800dda0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.227132] RBP: ffff88800e85d654 R08: 0000000000000001 R09: 0000000000000000 [ 55.228026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.228904] R13: ffffffff84e23fe0 R14: ffff88800e85d648 R15: ffffffff84db0aa0 [ 55.229803] FS: 0000555556ae3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.230798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.231505] CR2: 00007fb380b7e028 CR3: 000000000de10000 CR4: 0000000000350ee0 [ 55.232393] Call Trace: [ 55.232751] [ 55.233053] nf_ct_net_init+0x224/0x3d0 [ 55.233609] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.234189] ops_init+0xbb/0x6b0 [ 55.234665] setup_net+0x3d9/0x990 [ 55.235120] ? down_read_killable+0x1d7/0x4e0 [ 55.235721] ? __pfx_setup_net+0x10/0x10 [ 55.236229] ? copy_net_ns+0x17c/0x770 [ 55.236774] copy_net_ns+0x321/0x770 [ 55.237256] create_new_namespaces+0x3f6/0xb30 [ 55.237896] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.238516] ksys_unshare+0x44d/0x8e0 [ 55.239040] ? __pfx_ksys_unshare+0x10/0x10 [ 55.239610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.240324] __x64_sys_unshare+0x31/0x40 [ 55.240857] do_syscall_64+0x3f/0x90 [ 55.241337] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.242015] RIP: 0033:0x7f3b762fa0d7 [ 55.242479] 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 [ 55.244644] RSP: 002b:00007fff8e8c3a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.245620] RAX: ffffffffffffffda RBX: 00007fff8e8c40a8 RCX: 00007f3b762fa0d7 [ 55.246472] RDX: 00007f3b7636441f RSI: 00007fff8e8c3a00 RDI: 0000000040000000 [ 55.247353] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8e8c3810 [ 55.248233] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b7640cbf0 [ 55.249118] R13: 00007fff8e8c3b40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.250043] [ 55.250349] irq event stamp: 11039 [ 55.250822] hardirqs last enabled at (11051): [] __up_console_sem+0x78/0x80 [ 55.251883] hardirqs last disabled at (11062): [] __up_console_sem+0x5d/0x80 [ 55.252943] softirqs last enabled at (10948): [] irq_exit_rcu+0x93/0xc0 [ 55.254006] softirqs last disabled at (10937): [] irq_exit_rcu+0x93/0xc0 [ 55.255055] ---[ end trace 0000000000000000 ]--- executing program [ 56.813210] Bluetooth: hci0: command 0x0409 tx timeout [ 58.860593] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.909618] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.957937] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:36:24 Registers: info registers vcpu 0 RAX=000000000002baef RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fb380aeeb00 CR3=000000000e114000 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=00000000000000000000ff00000000ff XMM02=00000000000000000000ff00000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2e31332020205b3e343c003065387800 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 0000555556ae3400 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=00007fb380b7e028 CR3=000000000de10000 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