Warning: Permanently added '[localhost]:16415' (ECDSA) to the list of known hosts. 2023/05/16 16:13:02 fuzzer started 2023/05/16 16:13:02 dialing manager at localhost:35573 2023/05/16 16:13:02 checking machine... 2023/05/16 16:13:02 checking revisions... syzkaller login: [ 37.708476] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:13:02 testing simple program... [ 37.785584] cgroup: Unknown subsys name 'net' [ 37.837830] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.530879] audit: type=1400 audit(1684253594.409:6): 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 executing program [ 50.671501] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.673952] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.675760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.680620] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.682398] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.684001] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.079758] ------------[ cut here ]------------ [ 51.080393] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.082753] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.083806] Modules linked in: [ 51.084214] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.087651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.090085] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.090769] 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 [ 51.092969] RSP: 0018:ffff88800e6c7c00 EFLAGS: 00010282 [ 51.093685] RAX: 0000000000000000 RBX: ffff88800deaa440 RCX: 0000000000000000 [ 51.094584] RDX: ffff88800fb19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.095488] RBP: ffff88800deaa454 R08: 0000000000000001 R09: 0000000000000000 [ 51.096349] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.097260] R13: ffffffff84e223a0 R14: ffff88800deaa448 R15: ffffffff84d73340 [ 51.098182] FS: 0000555556b61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.099187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.099931] CR2: 00007f8ac630a6f4 CR3: 000000000f6ce000 CR4: 0000000000350ee0 [ 51.100810] Call Trace: [ 51.101159] [ 51.101488] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.102097] ipv4_frags_init_net+0x269/0x440 [ 51.102686] ops_init+0xbb/0x6b0 [ 51.103129] setup_net+0x3d9/0x990 [ 51.103613] ? down_read_killable+0x1d7/0x4e0 [ 51.104174] ? __pfx_setup_net+0x10/0x10 [ 51.104712] ? copy_net_ns+0x17c/0x770 [ 51.105232] copy_net_ns+0x321/0x770 [ 51.105734] create_new_namespaces+0x3f6/0xb30 [ 51.106326] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.106967] ksys_unshare+0x44d/0x8e0 [ 51.107485] ? __pfx_ksys_unshare+0x10/0x10 [ 51.108027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.108766] __x64_sys_unshare+0x31/0x40 [ 51.109294] do_syscall_64+0x3f/0x90 [ 51.109801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.110434] RIP: 0033:0x7ff7ed2d00d7 [ 51.110927] 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 [ 51.113107] RSP: 002b:00007fff31e5de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.114062] RAX: ffffffffffffffda RBX: 00007fff31e5e448 RCX: 00007ff7ed2d00d7 [ 51.114949] RDX: 00007ff7ed33a41f RSI: 00007fff31e5dda0 RDI: 0000000040000000 [ 51.115838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff31e5dbb0 [ 51.116719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7ed3e2bf0 [ 51.117612] R13: 00007fff31e5dee0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.118517] [ 51.118814] irq event stamp: 8313 [ 51.119232] hardirqs last enabled at (8323): [] __up_console_sem+0x78/0x80 [ 51.120297] hardirqs last disabled at (8334): [] __up_console_sem+0x5d/0x80 [ 51.121354] softirqs last enabled at (8262): [] irq_exit_rcu+0x93/0xc0 [ 51.122396] softirqs last disabled at (8257): [] irq_exit_rcu+0x93/0xc0 [ 51.123414] ---[ end trace 0000000000000000 ]--- [ 51.128415] ------------[ cut here ]------------ [ 51.129123] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.130867] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.131926] Modules linked in: [ 51.132342] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.133533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.134577] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.135229] 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 [ 51.137486] RSP: 0018:ffff88800e6c7c00 EFLAGS: 00010282 [ 51.138144] RAX: 0000000000000000 RBX: ffff88800e6df040 RCX: 0000000000000000 [ 51.139051] RDX: ffff88800fb19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.139955] RBP: ffff88800e6df054 R08: 0000000000000001 R09: 0000000000000000 [ 51.140843] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.141757] R13: ffffffff84e223a0 R14: ffff88800e6df048 R15: ffffffff84da62e0 [ 51.142641] FS: 0000555556b61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.143635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.144334] CR2: 00007f8ac630a6f4 CR3: 000000000f6ce000 CR4: 0000000000350ee0 [ 51.145250] Call Trace: [ 51.145603] [ 51.145903] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.146536] ipv6_frags_init_net+0x206/0x3c0 [ 51.147087] ops_init+0xbb/0x6b0 [ 51.147560] setup_net+0x3d9/0x990 [ 51.148009] ? down_read_killable+0x1d7/0x4e0 [ 51.148610] ? __pfx_setup_net+0x10/0x10 [ 51.149122] ? copy_net_ns+0x17c/0x770 [ 51.149651] copy_net_ns+0x321/0x770 [ 51.150129] create_new_namespaces+0x3f6/0xb30 [ 51.150744] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.151357] ksys_unshare+0x44d/0x8e0 [ 51.151872] ? __pfx_ksys_unshare+0x10/0x10 [ 51.152415] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.153170] __x64_sys_unshare+0x31/0x40 [ 51.153730] do_syscall_64+0x3f/0x90 [ 51.154209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.154871] RIP: 0033:0x7ff7ed2d00d7 [ 51.155331] 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 [ 51.157530] RSP: 002b:00007fff31e5de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.158478] RAX: ffffffffffffffda RBX: 00007fff31e5e448 RCX: 00007ff7ed2d00d7 [ 51.159342] RDX: 00007ff7ed33a41f RSI: 00007fff31e5dda0 RDI: 0000000040000000 [ 51.160230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff31e5dbb0 [ 51.161138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7ed3e2bf0 [ 51.162029] R13: 00007fff31e5dee0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.162957] [ 51.163285] irq event stamp: 10027 [ 51.163764] hardirqs last enabled at (10039): [] __up_console_sem+0x78/0x80 [ 51.164828] hardirqs last disabled at (10050): [] __up_console_sem+0x5d/0x80 [ 51.165928] softirqs last enabled at (9892): [] irq_exit_rcu+0x93/0xc0 [ 51.166965] softirqs last disabled at (9883): [] irq_exit_rcu+0x93/0xc0 [ 51.167989] ---[ end trace 0000000000000000 ]--- [ 51.169335] ------------[ cut here ]------------ [ 51.169962] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.171932] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.172974] Modules linked in: [ 51.173389] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.174550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.175559] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.176198] 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 [ 51.178382] RSP: 0018:ffff88800e6c7bf0 EFLAGS: 00010286 [ 51.179079] RAX: 0000000000000000 RBX: ffff88800e6de640 RCX: 0000000000000000 [ 51.179973] RDX: ffff88800fb19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.180859] RBP: ffff88800e6de654 R08: 0000000000000001 R09: 0000000000000000 [ 51.181782] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.182667] R13: ffffffff84e223a0 R14: ffff88800e6de648 R15: ffffffff84daf020 [ 51.183556] FS: 0000555556b61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.184554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.185267] CR2: 00007f8ac630a6f4 CR3: 000000000f6ce000 CR4: 0000000000350ee0 [ 51.186157] Call Trace: [ 51.186513] [ 51.186814] nf_ct_net_init+0x224/0x3d0 [ 51.187322] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.187925] ops_init+0xbb/0x6b0 [ 51.188370] setup_net+0x3d9/0x990 [ 51.188849] ? down_read_killable+0x1d7/0x4e0 [ 51.189421] ? __pfx_setup_net+0x10/0x10 [ 51.189955] ? copy_net_ns+0x17c/0x770 [ 51.190487] copy_net_ns+0x321/0x770 [ 51.190971] create_new_namespaces+0x3f6/0xb30 [ 51.191580] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.192196] ksys_unshare+0x44d/0x8e0 [ 51.192711] ? __pfx_ksys_unshare+0x10/0x10 [ 51.193276] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.194016] __x64_sys_unshare+0x31/0x40 [ 51.194567] do_syscall_64+0x3f/0x90 [ 51.195036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.195724] RIP: 0033:0x7ff7ed2d00d7 [ 51.196198] 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 [ 51.198363] RSP: 002b:00007fff31e5de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.199316] RAX: ffffffffffffffda RBX: 00007fff31e5e448 RCX: 00007ff7ed2d00d7 [ 51.200213] RDX: 00007ff7ed33a41f RSI: 00007fff31e5dda0 RDI: 0000000040000000 [ 51.201118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff31e5dbb0 [ 51.202010] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7ed3e2bf0 [ 51.202887] R13: 00007fff31e5dee0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.203798] [ 51.204096] irq event stamp: 10779 [ 51.204560] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 [ 51.205626] hardirqs last disabled at (10802): [] __up_console_sem+0x5d/0x80 [ 51.206689] softirqs last enabled at (10370): [] irq_exit_rcu+0x93/0xc0 [ 51.207731] softirqs last disabled at (10365): [] irq_exit_rcu+0x93/0xc0 [ 51.208760] ---[ end trace 0000000000000000 ]--- executing program [ 52.746170] Bluetooth: hci0: command 0x0409 tx timeout [ 54.793524] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.841578] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.889544] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:13:14 Registers: info registers vcpu 0 RAX=000000000002f0e1 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=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 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=00007f8b9e6c4430 CR3=0000000016608000 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=78a240906214e6bd4f4989cc7201b6f2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7e8d686e14b6e789000000000013ba20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b6a8f06269db09f000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e6c7620 R8 =0000000000000001 R9 =ffffed1001cd8eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 0000555556b61400 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=00007f8ac630a6f4 CR3=000000000f6ce000 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