Warning: Permanently added '[localhost]:32258' (ECDSA) to the list of known hosts. 2023/05/17 01:52:35 fuzzer started 2023/05/17 01:52:36 dialing manager at localhost:35573 2023/05/17 01:52:36 checking machine... 2023/05/17 01:52:36 checking revisions... syzkaller login: [ 37.494329] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:52:36 testing simple program... [ 37.558268] cgroup: Unknown subsys name 'net' [ 37.652108] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.644275] audit: type=1400 audit(1684288368.616:6): 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 [ 50.750840] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.752260] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.753972] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.757118] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.758594] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.761308] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.164093] ------------[ cut here ]------------ [ 51.164862] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.167121] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.168198] Modules linked in: [ 51.168624] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.173619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.174817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.175473] 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 [ 51.177777] RSP: 0018:ffff88801f8ffc00 EFLAGS: 00010282 [ 51.178459] RAX: 0000000000000000 RBX: ffff88800da49c40 RCX: 0000000000000000 [ 51.179382] RDX: ffff888016f7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.180309] RBP: ffff88800da49c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.181241] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.182176] R13: ffffffff84e223a0 R14: ffff88800da49c48 R15: ffffffff84d73340 [ 51.183119] FS: 0000555555e9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.184142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.184884] CR2: 00007f78cfc1e6f4 CR3: 000000000cab4000 CR4: 0000000000350ef0 [ 51.185786] Call Trace: [ 51.186110] [ 51.186409] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.187053] ipv4_frags_init_net+0x269/0x440 [ 51.187606] ops_init+0xbb/0x6b0 [ 51.188069] setup_net+0x3d9/0x990 [ 51.188517] ? down_read_killable+0x1d7/0x4e0 [ 51.189109] ? __pfx_setup_net+0x10/0x10 [ 51.189619] ? copy_net_ns+0x17c/0x770 [ 51.190163] copy_net_ns+0x321/0x770 [ 51.190657] create_new_namespaces+0x3f6/0xb30 [ 51.191274] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.191927] ksys_unshare+0x44d/0x8e0 [ 51.192427] ? __pfx_ksys_unshare+0x10/0x10 [ 51.193000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.193768] __x64_sys_unshare+0x31/0x40 [ 51.194289] do_syscall_64+0x3f/0x90 [ 51.194788] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.195440] RIP: 0033:0x7f47a45eb0d7 [ 51.195936] 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 [ 51.198100] RSP: 002b:00007ffed5315218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.199071] RAX: ffffffffffffffda RBX: 00007ffed5315858 RCX: 00007f47a45eb0d7 [ 51.199959] RDX: 00007f47a465541f RSI: 00007ffed53151b0 RDI: 0000000040000000 [ 51.200844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed5314fc0 [ 51.201756] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f47a46fdbf0 [ 51.202617] R13: 00007ffed53152f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.203526] [ 51.203855] irq event stamp: 9955 [ 51.204295] hardirqs last enabled at (9965): [] __up_console_sem+0x78/0x80 [ 51.205360] hardirqs last disabled at (9976): [] __up_console_sem+0x5d/0x80 [ 51.206428] softirqs last enabled at (9504): [] irq_exit_rcu+0x93/0xc0 [ 51.207461] softirqs last disabled at (9493): [] irq_exit_rcu+0x93/0xc0 [ 51.208488] ---[ end trace 0000000000000000 ]--- [ 51.213412] ------------[ cut here ]------------ [ 51.214137] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.215803] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.216868] Modules linked in: [ 51.217276] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.218457] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.219487] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.220164] 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 [ 51.222389] RSP: 0018:ffff88801f8ffc00 EFLAGS: 00010282 [ 51.223095] RAX: 0000000000000000 RBX: ffff888013a6fa40 RCX: 0000000000000000 [ 51.223990] RDX: ffff888016f7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.224892] RBP: ffff888013a6fa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.225795] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.226643] R13: ffffffff84e223a0 R14: ffff888013a6fa48 R15: ffffffff84da62e0 [ 51.227538] FS: 0000555555e9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.228532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.229294] CR2: 00007f78cfc1e6f4 CR3: 000000000cab4000 CR4: 0000000000350ef0 [ 51.230236] Call Trace: [ 51.230561] [ 51.230881] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.231499] ipv6_frags_init_net+0x206/0x3c0 [ 51.232079] ops_init+0xbb/0x6b0 [ 51.232525] setup_net+0x3d9/0x990 [ 51.233008] ? down_read_killable+0x1d7/0x4e0 [ 51.233583] ? __pfx_setup_net+0x10/0x10 [ 51.234124] ? copy_net_ns+0x17c/0x770 [ 51.234627] copy_net_ns+0x321/0x770 [ 51.235127] create_new_namespaces+0x3f6/0xb30 [ 51.235758] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.236378] ksys_unshare+0x44d/0x8e0 [ 51.236905] ? __pfx_ksys_unshare+0x10/0x10 [ 51.237452] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.238208] __x64_sys_unshare+0x31/0x40 [ 51.238757] do_syscall_64+0x3f/0x90 [ 51.239233] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.239900] RIP: 0033:0x7f47a45eb0d7 [ 51.240357] 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 [ 51.242534] RSP: 002b:00007ffed5315218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.243514] RAX: ffffffffffffffda RBX: 00007ffed5315858 RCX: 00007f47a45eb0d7 [ 51.244485] RDX: 00007f47a465541f RSI: 00007ffed53151b0 RDI: 0000000040000000 [ 51.245404] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed5314fc0 [ 51.246351] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f47a46fdbf0 [ 51.247268] R13: 00007ffed53152f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.248200] [ 51.248507] irq event stamp: 11641 [ 51.248981] hardirqs last enabled at (11653): [] __up_console_sem+0x78/0x80 [ 51.250089] hardirqs last disabled at (11664): [] __up_console_sem+0x5d/0x80 [ 51.251195] softirqs last enabled at (11578): [] irq_exit_rcu+0x93/0xc0 [ 51.252256] softirqs last disabled at (11561): [] irq_exit_rcu+0x93/0xc0 [ 51.253328] ---[ end trace 0000000000000000 ]--- [ 51.254728] ------------[ cut here ]------------ [ 51.255324] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.257292] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.258439] Modules linked in: [ 51.258892] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.260093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.261148] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.261859] 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 [ 51.264118] RSP: 0018:ffff88801f8ffbf0 EFLAGS: 00010286 [ 51.264823] RAX: 0000000000000000 RBX: ffff888013a6e440 RCX: 0000000000000000 [ 51.265760] RDX: ffff888016f7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.266647] RBP: ffff888013a6e454 R08: 0000000000000001 R09: 0000000000000000 [ 51.267560] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.268480] R13: ffffffff84e223a0 R14: ffff888013a6e448 R15: ffffffff84daf020 [ 51.269390] FS: 0000555555e9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.270443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.271219] CR2: 00007f78cfc1e6f4 CR3: 000000000cab4000 CR4: 0000000000350ef0 [ 51.272142] Call Trace: [ 51.272477] [ 51.272822] nf_ct_net_init+0x224/0x3d0 [ 51.273352] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.273982] ops_init+0xbb/0x6b0 [ 51.274438] setup_net+0x3d9/0x990 [ 51.274937] ? down_read_killable+0x1d7/0x4e0 [ 51.275523] ? __pfx_setup_net+0x10/0x10 [ 51.276066] ? copy_net_ns+0x17c/0x770 [ 51.276587] copy_net_ns+0x321/0x770 [ 51.277109] create_new_namespaces+0x3f6/0xb30 [ 51.277764] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.278398] ksys_unshare+0x44d/0x8e0 [ 51.278935] ? __pfx_ksys_unshare+0x10/0x10 [ 51.279498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.280262] __x64_sys_unshare+0x31/0x40 [ 51.280827] do_syscall_64+0x3f/0x90 [ 51.281312] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.282023] RIP: 0033:0x7f47a45eb0d7 [ 51.282505] 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 [ 51.284770] RSP: 002b:00007ffed5315218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.285778] RAX: ffffffffffffffda RBX: 00007ffed5315858 RCX: 00007f47a45eb0d7 [ 51.286702] RDX: 00007f47a465541f RSI: 00007ffed53151b0 RDI: 0000000040000000 [ 51.287581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed5314fc0 [ 51.288509] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f47a46fdbf0 [ 51.289431] R13: 00007ffed53152f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.290389] [ 51.290725] irq event stamp: 12425 [ 51.291174] hardirqs last enabled at (12435): [] __up_console_sem+0x78/0x80 [ 51.292269] hardirqs last disabled at (12446): [] __up_console_sem+0x5d/0x80 [ 51.293373] softirqs last enabled at (12332): [] irq_exit_rcu+0x93/0xc0 [ 51.294472] softirqs last disabled at (12323): [] irq_exit_rcu+0x93/0xc0 [ 51.295546] ---[ end trace 0000000000000000 ]--- executing program [ 52.836360] Bluetooth: hci0: command 0x0409 tx timeout [ 54.883758] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.931828] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.979868] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:52:49 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f8ff5f0 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 0000555555e9a400 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=00007f78cfc1e6f4 CR3=000000000cab4000 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=0000000000031a8f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007face4ce5610 CR3=0000000009668000 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=2030353a32353a31302037312079614d XMM01=5d3236383436312e31352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000