Warning: Permanently added '[localhost]:11747' (ECDSA) to the list of known hosts. 2023/05/17 17:58:14 fuzzer started 2023/05/17 17:58:14 dialing manager at localhost:44319 2023/05/17 17:58:14 checking machine... 2023/05/17 17:58:14 checking revisions... syzkaller login: [ 36.358421] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:58:14 testing simple program... [ 36.428904] cgroup: Unknown subsys name 'net' [ 36.508108] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.677399] audit: type=1400 audit(1684346307.295:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.827159] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.828408] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.830245] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.833229] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.834467] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.835932] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.133737] ------------[ cut here ]------------ [ 50.134994] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.137110] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.138535] Modules linked in: [ 50.139098] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.144107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.144966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.145506] 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 [ 50.147263] RSP: 0018:ffff8880163d7c00 EFLAGS: 00010282 [ 50.147838] RAX: 0000000000000000 RBX: ffff88800fa8e040 RCX: 0000000000000000 [ 50.148534] RDX: ffff88801959d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.149277] RBP: ffff88800fa8e054 R08: 0000000000000001 R09: 0000000000000000 [ 50.149996] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.150709] R13: ffffffff84e23fe0 R14: ffff88800fa8e048 R15: ffffffff84d74dc0 [ 50.151415] FS: 0000555556ee5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.152225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.152828] CR2: 00007f34a864f000 CR3: 0000000019d7e000 CR4: 0000000000350ef0 [ 50.153590] Call Trace: [ 50.153852] [ 50.154092] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.154608] ipv4_frags_init_net+0x269/0x440 [ 50.155059] ops_init+0xbb/0x6b0 [ 50.155444] setup_net+0x3d9/0x990 [ 50.155852] ? down_read_killable+0x1d7/0x4e0 [ 50.156308] ? __pfx_setup_net+0x10/0x10 [ 50.156757] ? copy_net_ns+0x17c/0x770 [ 50.157168] copy_net_ns+0x321/0x770 [ 50.157537] create_new_namespaces+0x3f6/0xb30 [ 50.158053] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.158600] ksys_unshare+0x44d/0x8e0 [ 50.158996] ? __pfx_ksys_unshare+0x10/0x10 [ 50.159461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.160061] __x64_sys_unshare+0x31/0x40 [ 50.160481] do_syscall_64+0x3f/0x90 [ 50.160891] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.161412] RIP: 0033:0x7f8b707b10d7 [ 50.161824] 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 [ 50.163606] RSP: 002b:00007fff0497e4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.164333] RAX: ffffffffffffffda RBX: 00007fff0497eb38 RCX: 00007f8b707b10d7 [ 50.165057] RDX: 00007f8b7081b41f RSI: 00007fff0497e490 RDI: 0000000040000000 [ 50.165774] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0497e2a0 [ 50.166477] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b708c3bf0 [ 50.167197] R13: 00007fff0497e5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.167967] [ 50.168201] irq event stamp: 10085 [ 50.168595] hardirqs last enabled at (10097): [] __up_console_sem+0x78/0x80 [ 50.169424] hardirqs last disabled at (10106): [] __up_console_sem+0x5d/0x80 [ 50.170292] softirqs last enabled at (9842): [] irq_exit_rcu+0x93/0xc0 [ 50.171156] softirqs last disabled at (9837): [] irq_exit_rcu+0x93/0xc0 [ 50.172008] ---[ end trace 0000000000000000 ]--- [ 50.176148] ------------[ cut here ]------------ [ 50.176700] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.178001] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.178876] Modules linked in: [ 50.179201] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.180169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.180973] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.181477] 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 [ 50.183230] RSP: 0018:ffff8880163d7c00 EFLAGS: 00010282 [ 50.183810] RAX: 0000000000000000 RBX: ffff8880139e5040 RCX: 0000000000000000 [ 50.184506] RDX: ffff88801959d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.185235] RBP: ffff8880139e5054 R08: 0000000000000001 R09: 0000000000000000 [ 50.185968] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.186697] R13: ffffffff84e23fe0 R14: ffff8880139e5048 R15: ffffffff84da7d60 [ 50.187403] FS: 0000555556ee5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.188206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.188831] CR2: 00007f34a864f000 CR3: 0000000019d7e000 CR4: 0000000000350ef0 [ 50.189512] Call Trace: [ 50.189817] [ 50.190053] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.190588] ipv6_frags_init_net+0x206/0x3c0 [ 50.191045] ops_init+0xbb/0x6b0 [ 50.191396] setup_net+0x3d9/0x990 [ 50.191797] ? down_read_killable+0x1d7/0x4e0 [ 50.192256] ? __pfx_setup_net+0x10/0x10 [ 50.192691] ? copy_net_ns+0x17c/0x770 [ 50.193116] copy_net_ns+0x321/0x770 [ 50.193514] create_new_namespaces+0x3f6/0xb30 [ 50.193997] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.194490] ksys_unshare+0x44d/0x8e0 [ 50.194919] ? __pfx_ksys_unshare+0x10/0x10 [ 50.195363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.195971] __x64_sys_unshare+0x31/0x40 [ 50.196391] do_syscall_64+0x3f/0x90 [ 50.196808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.197329] RIP: 0033:0x7f8b707b10d7 [ 50.197735] 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 [ 50.199505] RSP: 002b:00007fff0497e4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.200269] RAX: ffffffffffffffda RBX: 00007fff0497eb38 RCX: 00007f8b707b10d7 [ 50.201012] RDX: 00007f8b7081b41f RSI: 00007fff0497e490 RDI: 0000000040000000 [ 50.201725] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0497e2a0 [ 50.202406] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b708c3bf0 [ 50.203132] R13: 00007fff0497e5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.203890] [ 50.204127] irq event stamp: 11707 [ 50.204478] hardirqs last enabled at (11717): [] __up_console_sem+0x78/0x80 [ 50.205336] hardirqs last disabled at (11728): [] __up_console_sem+0x5d/0x80 [ 50.206203] softirqs last enabled at (11202): [] irq_exit_rcu+0x93/0xc0 [ 50.207050] softirqs last disabled at (11173): [] irq_exit_rcu+0x93/0xc0 [ 50.207904] ---[ end trace 0000000000000000 ]--- [ 50.208977] ------------[ cut here ]------------ [ 50.209453] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.210949] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.211822] Modules linked in: [ 50.212150] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.213077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.213924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.214458] 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 [ 50.216219] RSP: 0018:ffff8880163d7bf0 EFLAGS: 00010286 [ 50.216792] RAX: 0000000000000000 RBX: ffff8880139e5e40 RCX: 0000000000000000 [ 50.217482] RDX: ffff88801959d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.218196] RBP: ffff8880139e5e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.218930] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.219670] R13: ffffffff84e23fe0 R14: ffff8880139e5e48 R15: ffffffff84db0aa0 [ 50.220382] FS: 0000555556ee5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.221200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.221821] CR2: 00007f34a864f000 CR3: 0000000019d7e000 CR4: 0000000000350ef0 [ 50.222514] Call Trace: [ 50.222811] [ 50.223053] nf_ct_net_init+0x224/0x3d0 [ 50.223479] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.223967] ops_init+0xbb/0x6b0 [ 50.224317] setup_net+0x3d9/0x990 [ 50.224714] ? down_read_killable+0x1d7/0x4e0 [ 50.225179] ? __pfx_setup_net+0x10/0x10 [ 50.225617] ? copy_net_ns+0x17c/0x770 [ 50.226027] copy_net_ns+0x321/0x770 [ 50.226417] create_new_namespaces+0x3f6/0xb30 [ 50.226915] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.227433] ksys_unshare+0x44d/0x8e0 [ 50.227863] ? __pfx_ksys_unshare+0x10/0x10 [ 50.228302] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.228895] __x64_sys_unshare+0x31/0x40 [ 50.229332] do_syscall_64+0x3f/0x90 [ 50.229755] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.230275] RIP: 0033:0x7f8b707b10d7 [ 50.230673] 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 [ 50.232444] RSP: 002b:00007fff0497e4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.233229] RAX: ffffffffffffffda RBX: 00007fff0497eb38 RCX: 00007f8b707b10d7 [ 50.233953] RDX: 00007f8b7081b41f RSI: 00007fff0497e490 RDI: 0000000040000000 [ 50.234690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0497e2a0 [ 50.235404] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b708c3bf0 [ 50.236130] R13: 00007fff0497e5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.236855] [ 50.237106] irq event stamp: 12451 [ 50.237444] hardirqs last enabled at (12461): [] __up_console_sem+0x78/0x80 [ 50.238323] hardirqs last disabled at (12472): [] __up_console_sem+0x5d/0x80 [ 50.239177] softirqs last enabled at (12118): [] irq_exit_rcu+0x93/0xc0 [ 50.240033] softirqs last disabled at (12109): [] irq_exit_rcu+0x93/0xc0 [ 50.240884] ---[ end trace 0000000000000000 ]--- executing program [ 51.853332] Bluetooth: hci0: command 0x0409 tx timeout [ 53.901158] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.948645] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.996646] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:58:28 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880163d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555556ee5400 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=00007f34a864f000 CR3=0000000019d7e000 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=00000000000310f7 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=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=00007f34a856d550 CR3=00000000160c2000 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=f6f700a34ee59e87604101bc4eb28ef0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=10bd0b98608bcb2f000000000013b640 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=08d39a924a619ae300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000