Warning: Permanently added '[localhost]:4679' (ECDSA) to the list of known hosts. 2023/05/16 19:01:44 fuzzer started 2023/05/16 19:01:44 dialing manager at localhost:35573 2023/05/16 19:01:44 checking machine... 2023/05/16 19:01:44 checking revisions... syzkaller login: [ 47.663739] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:01:44 testing simple program... [ 47.731800] cgroup: Unknown subsys name 'net' [ 47.823068] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.543242] audit: type=1400 audit(1684263718.844:6): 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 executing program [ 62.669163] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.670813] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.673552] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.677252] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.681239] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.684352] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.078927] ------------[ cut here ]------------ [ 63.079729] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.081680] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.083024] Modules linked in: [ 63.083539] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.088633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.089807] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.090613] 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 [ 63.092862] RSP: 0018:ffff8880191ffc00 EFLAGS: 00010282 [ 63.093567] RAX: 0000000000000000 RBX: ffff88800e91bc40 RCX: 0000000000000000 [ 63.094478] RDX: ffff888018150000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.095378] RBP: ffff88800e91bc54 R08: 0000000000000001 R09: 0000000000000000 [ 63.096290] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.097180] R13: ffffffff84e223a0 R14: ffff88800e91bc48 R15: ffffffff84d73340 [ 63.098082] FS: 0000555556876400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.099092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.099802] CR2: 00007f5dbeb4d420 CR3: 0000000018252000 CR4: 0000000000350ee0 [ 63.100730] Call Trace: [ 63.101093] [ 63.101390] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.102028] ipv4_frags_init_net+0x269/0x440 [ 63.102588] ops_init+0xbb/0x6b0 [ 63.103069] setup_net+0x3d9/0x990 [ 63.103530] ? down_read_killable+0x1d7/0x4e0 [ 63.104137] ? __pfx_setup_net+0x10/0x10 [ 63.104652] ? copy_net_ns+0x17c/0x770 [ 63.105192] copy_net_ns+0x321/0x770 [ 63.105671] create_new_namespaces+0x3f6/0xb30 [ 63.106287] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.106902] ksys_unshare+0x44d/0x8e0 [ 63.107436] ? __pfx_ksys_unshare+0x10/0x10 [ 63.108028] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.108746] __x64_sys_unshare+0x31/0x40 [ 63.109296] do_syscall_64+0x3f/0x90 [ 63.109767] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.110437] RIP: 0033:0x7f87de6250d7 [ 63.110897] 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 [ 63.113067] RSP: 002b:00007ffc59612598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.113981] RAX: ffffffffffffffda RBX: 00007ffc59612bd8 RCX: 00007f87de6250d7 [ 63.114868] RDX: 00007f87de68f41f RSI: 00007ffc59612530 RDI: 0000000040000000 [ 63.115750] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc59612340 [ 63.116643] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f87de737bf0 [ 63.117525] R13: 00007ffc59612670 R14: 0000000000000000 R15: 00000000000000f8 [ 63.118451] [ 63.118759] irq event stamp: 8119 [ 63.119232] hardirqs last enabled at (8131): [] __up_console_sem+0x78/0x80 [ 63.120342] hardirqs last disabled at (8142): [] __up_console_sem+0x5d/0x80 [ 63.121474] softirqs last enabled at (7692): [] irq_exit_rcu+0x93/0xc0 [ 63.122517] softirqs last disabled at (7675): [] irq_exit_rcu+0x93/0xc0 [ 63.123551] ---[ end trace 0000000000000000 ]--- [ 63.128411] ------------[ cut here ]------------ [ 63.129054] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.130855] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.131983] Modules linked in: [ 63.132444] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.133659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.134736] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.135450] 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 [ 63.137735] RSP: 0018:ffff8880191ffc00 EFLAGS: 00010282 [ 63.138464] RAX: 0000000000000000 RBX: ffff88800e0fa640 RCX: 0000000000000000 [ 63.139395] RDX: ffff888018150000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.140366] RBP: ffff88800e0fa654 R08: 0000000000000001 R09: 0000000000000000 [ 63.141282] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.142203] R13: ffffffff84e223a0 R14: ffff88800e0fa648 R15: ffffffff84da62e0 [ 63.143131] FS: 0000555556876400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.144238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.145035] CR2: 00007f5dbeb4d420 CR3: 0000000018252000 CR4: 0000000000350ee0 [ 63.145921] Call Trace: [ 63.146294] [ 63.146601] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.147260] ipv6_frags_init_net+0x206/0x3c0 [ 63.147860] ops_init+0xbb/0x6b0 [ 63.148366] setup_net+0x3d9/0x990 [ 63.148842] ? down_read_killable+0x1d7/0x4e0 [ 63.149478] ? __pfx_setup_net+0x10/0x10 [ 63.150041] ? copy_net_ns+0x17c/0x770 [ 63.150570] copy_net_ns+0x321/0x770 [ 63.151112] create_new_namespaces+0x3f6/0xb30 [ 63.151742] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.152428] ksys_unshare+0x44d/0x8e0 [ 63.152939] ? __pfx_ksys_unshare+0x10/0x10 [ 63.153555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.154330] __x64_sys_unshare+0x31/0x40 [ 63.154875] do_syscall_64+0x3f/0x90 [ 63.155406] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.156116] RIP: 0033:0x7f87de6250d7 [ 63.156597] 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 [ 63.158920] RSP: 002b:00007ffc59612598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.159944] RAX: ffffffffffffffda RBX: 00007ffc59612bd8 RCX: 00007f87de6250d7 [ 63.160878] RDX: 00007f87de68f41f RSI: 00007ffc59612530 RDI: 0000000040000000 [ 63.161828] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc59612340 [ 63.162756] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f87de737bf0 [ 63.163666] R13: 00007ffc59612670 R14: 0000000000000000 R15: 00000000000000f8 [ 63.164629] [ 63.164941] irq event stamp: 9593 [ 63.165416] hardirqs last enabled at (9605): [] __up_console_sem+0x78/0x80 [ 63.166518] hardirqs last disabled at (9616): [] __up_console_sem+0x5d/0x80 [ 63.167618] softirqs last enabled at (9500): [] irq_exit_rcu+0x93/0xc0 [ 63.168681] softirqs last disabled at (9491): [] irq_exit_rcu+0x93/0xc0 [ 63.169719] ---[ end trace 0000000000000000 ]--- [ 63.171069] ------------[ cut here ]------------ [ 63.171655] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.173709] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.174794] Modules linked in: [ 63.175247] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.176474] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.177564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.178275] 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 [ 63.180601] RSP: 0018:ffff8880191ffbf0 EFLAGS: 00010286 [ 63.181322] RAX: 0000000000000000 RBX: ffff88800e0fac40 RCX: 0000000000000000 [ 63.182288] RDX: ffff888018150000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.183222] RBP: ffff88800e0fac54 R08: 0000000000000001 R09: 0000000000000000 [ 63.184194] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.185143] R13: ffffffff84e223a0 R14: ffff88800e0fac48 R15: ffffffff84daf020 [ 63.186077] FS: 0000555556876400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.187117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.187868] CR2: 00007f5dbeb4d420 CR3: 0000000018252000 CR4: 0000000000350ee0 [ 63.188820] Call Trace: [ 63.189201] [ 63.189514] nf_ct_net_init+0x224/0x3d0 [ 63.190094] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.190698] ops_init+0xbb/0x6b0 [ 63.191189] setup_net+0x3d9/0x990 [ 63.191662] ? down_read_killable+0x1d7/0x4e0 [ 63.192295] ? __pfx_setup_net+0x10/0x10 [ 63.192806] ? copy_net_ns+0x17c/0x770 [ 63.193356] copy_net_ns+0x321/0x770 [ 63.193853] create_new_namespaces+0x3f6/0xb30 [ 63.194491] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.195145] ksys_unshare+0x44d/0x8e0 [ 63.195652] ? __pfx_ksys_unshare+0x10/0x10 [ 63.196271] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.197058] __x64_sys_unshare+0x31/0x40 [ 63.197595] do_syscall_64+0x3f/0x90 [ 63.198122] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.198790] RIP: 0033:0x7f87de6250d7 [ 63.199289] 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 [ 63.201595] RSP: 002b:00007ffc59612598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.202589] RAX: ffffffffffffffda RBX: 00007ffc59612bd8 RCX: 00007f87de6250d7 [ 63.203525] RDX: 00007f87de68f41f RSI: 00007ffc59612530 RDI: 0000000040000000 [ 63.204474] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc59612340 [ 63.205417] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f87de737bf0 [ 63.206348] R13: 00007ffc59612670 R14: 0000000000000000 R15: 00000000000000f8 [ 63.207287] [ 63.207598] irq event stamp: 10397 [ 63.208110] hardirqs last enabled at (10409): [] __up_console_sem+0x78/0x80 [ 63.209230] hardirqs last disabled at (10420): [] __up_console_sem+0x5d/0x80 [ 63.210345] softirqs last enabled at (10080): [] irq_exit_rcu+0x93/0xc0 [ 63.211428] softirqs last disabled at (10075): [] irq_exit_rcu+0x93/0xc0 [ 63.212508] ---[ end trace 0000000000000000 ]--- [ 64.749641] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.797125] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.845096] Bluetooth: hci0: command 0x040f tx timeout [ 70.893079] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:01:57 Registers: info registers vcpu 0 RAX=000000000002cd33 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=00007f5dbeb25a70 CR3=000000000ed8e000 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=2030303a32303a39312036312079614d XMM01=5d3038363138302e33362020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3038363138302e33362020205b XMM07=79732030303a32303a39312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880191ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555556876400 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=00007f5dbeb4d420 CR3=0000000018252000 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