Warning: Permanently added '[localhost]:39410' (ECDSA) to the list of known hosts. 2023/05/18 03:04:45 fuzzer started 2023/05/18 03:04:45 dialing manager at localhost:44319 2023/05/18 03:04:45 checking machine... 2023/05/18 03:04:45 checking revisions... syzkaller login: [ 38.353682] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:04:45 testing simple program... [ 38.424890] cgroup: Unknown subsys name 'net' [ 38.527007] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.612150] audit: type=1400 audit(1684379097.823:6): 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 [ 51.702956] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.705510] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.706977] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.712350] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.714008] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.715299] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.108667] ------------[ cut here ]------------ [ 52.109297] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.110939] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.112009] Modules linked in: [ 52.112428] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.117243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.118317] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.119013] 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 [ 52.121277] RSP: 0018:ffff88801a747c00 EFLAGS: 00010282 [ 52.121986] RAX: 0000000000000000 RBX: ffff88800c6b9440 RCX: 0000000000000000 [ 52.122906] RDX: ffff88800f68d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.123818] RBP: ffff88800c6b9454 R08: 0000000000000001 R09: 0000000000000000 [ 52.124738] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.125681] R13: ffffffff84e23fe0 R14: ffff88800c6b9448 R15: ffffffff84d74dc0 [ 52.126602] FS: 0000555556ecd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.127638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.128378] CR2: 00007f3c413546f4 CR3: 000000000e608000 CR4: 0000000000350ef0 [ 52.129302] Call Trace: [ 52.129675] [ 52.129984] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.130651] ipv4_frags_init_net+0x269/0x440 [ 52.131227] ops_init+0xbb/0x6b0 [ 52.131718] setup_net+0x3d9/0x990 [ 52.132194] ? down_read_killable+0x1d7/0x4e0 [ 52.132835] ? __pfx_setup_net+0x10/0x10 [ 52.133365] ? copy_net_ns+0x17c/0x770 [ 52.133933] copy_net_ns+0x321/0x770 [ 52.134433] create_new_namespaces+0x3f6/0xb30 [ 52.135063] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.135724] ksys_unshare+0x44d/0x8e0 [ 52.136235] ? __pfx_ksys_unshare+0x10/0x10 [ 52.136844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.137615] __x64_sys_unshare+0x31/0x40 [ 52.138144] do_syscall_64+0x3f/0x90 [ 52.138672] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.139335] RIP: 0033:0x7fe8e91db0d7 [ 52.139848] 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 [ 52.142084] RSP: 002b:00007ffca84ece18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.143068] RAX: ffffffffffffffda RBX: 00007ffca84ed458 RCX: 00007fe8e91db0d7 [ 52.143984] RDX: 00007fe8e924541f RSI: 00007ffca84ecdb0 RDI: 0000000040000000 [ 52.144922] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca84ecbc0 [ 52.145836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe8e92edbf0 [ 52.146766] R13: 00007ffca84ecef0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.147716] [ 52.148025] irq event stamp: 7485 [ 52.148462] hardirqs last enabled at (7495): [] __up_console_sem+0x78/0x80 [ 52.149608] hardirqs last disabled at (7508): [] __up_console_sem+0x5d/0x80 [ 52.150687] softirqs last enabled at (6976): [] irq_exit_rcu+0x93/0xc0 [ 52.151756] softirqs last disabled at (6971): [] irq_exit_rcu+0x93/0xc0 [ 52.152853] ---[ end trace 0000000000000000 ]--- [ 52.158221] ------------[ cut here ]------------ [ 52.158871] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.160567] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.161673] Modules linked in: [ 52.162096] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.163293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.164350] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.165074] 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 [ 52.167359] RSP: 0018:ffff88801a747c00 EFLAGS: 00010282 [ 52.168071] RAX: 0000000000000000 RBX: ffff88800c63f440 RCX: 0000000000000000 [ 52.169029] RDX: ffff88800f68d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.169965] RBP: ffff88800c63f454 R08: 0000000000000001 R09: 0000000000000000 [ 52.170898] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.171844] R13: ffffffff84e23fe0 R14: ffff88800c63f448 R15: ffffffff84da7d60 [ 52.172780] FS: 0000555556ecd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.173847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.174623] CR2: 00007f3c413546f4 CR3: 000000000e608000 CR4: 0000000000350ef0 [ 52.175551] Call Trace: [ 52.175893] [ 52.176202] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.176903] ipv6_frags_init_net+0x206/0x3c0 [ 52.177528] ops_init+0xbb/0x6b0 [ 52.177993] setup_net+0x3d9/0x990 [ 52.178497] ? down_read_killable+0x1d7/0x4e0 [ 52.179085] ? __pfx_setup_net+0x10/0x10 [ 52.179650] ? copy_net_ns+0x17c/0x770 [ 52.180184] copy_net_ns+0x321/0x770 [ 52.180742] create_new_namespaces+0x3f6/0xb30 [ 52.181381] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.182043] ksys_unshare+0x44d/0x8e0 [ 52.182589] ? __pfx_ksys_unshare+0x10/0x10 [ 52.183152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.183923] __x64_sys_unshare+0x31/0x40 [ 52.184464] do_syscall_64+0x3f/0x90 [ 52.184998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.185698] RIP: 0033:0x7fe8e91db0d7 [ 52.186184] 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 [ 52.188435] RSP: 002b:00007ffca84ece18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.189433] RAX: ffffffffffffffda RBX: 00007ffca84ed458 RCX: 00007fe8e91db0d7 [ 52.190365] RDX: 00007fe8e924541f RSI: 00007ffca84ecdb0 RDI: 0000000040000000 [ 52.191282] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca84ecbc0 [ 52.192203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe8e92edbf0 [ 52.193147] R13: 00007ffca84ecef0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.194091] [ 52.194402] irq event stamp: 9457 [ 52.194874] hardirqs last enabled at (9469): [] __up_console_sem+0x78/0x80 [ 52.195971] hardirqs last disabled at (9480): [] __up_console_sem+0x5d/0x80 [ 52.197078] softirqs last enabled at (9252): [] irq_exit_rcu+0x93/0xc0 [ 52.198145] softirqs last disabled at (9247): [] irq_exit_rcu+0x93/0xc0 [ 52.199199] ---[ end trace 0000000000000000 ]--- [ 52.201334] ------------[ cut here ]------------ [ 52.202026] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.203938] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.205036] Modules linked in: [ 52.205460] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.206682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.207733] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.208413] 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 [ 52.210679] RSP: 0018:ffff88801a747bf0 EFLAGS: 00010286 [ 52.211354] RAX: 0000000000000000 RBX: ffff888008d5d840 RCX: 0000000000000000 [ 52.212280] RDX: ffff88800f68d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.213204] RBP: ffff888008d5d854 R08: 0000000000000001 R09: 0000000000000000 [ 52.214130] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.215049] R13: ffffffff84e23fe0 R14: ffff888008d5d848 R15: ffffffff84db0aa0 [ 52.215978] FS: 0000555556ecd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.217029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.217796] CR2: 00007f3c413546f4 CR3: 000000000e608000 CR4: 0000000000350ef0 [ 52.218717] Call Trace: [ 52.219066] [ 52.219379] nf_ct_net_init+0x224/0x3d0 [ 52.219952] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.220580] ops_init+0xbb/0x6b0 [ 52.221060] setup_net+0x3d9/0x990 [ 52.221569] ? down_read_killable+0x1d7/0x4e0 [ 52.222170] ? __pfx_setup_net+0x10/0x10 [ 52.222736] ? copy_net_ns+0x17c/0x770 [ 52.223260] copy_net_ns+0x321/0x770 [ 52.223793] create_new_namespaces+0x3f6/0xb30 [ 52.224391] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.225069] ksys_unshare+0x44d/0x8e0 [ 52.225614] ? __pfx_ksys_unshare+0x10/0x10 [ 52.226179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.226943] __x64_sys_unshare+0x31/0x40 [ 52.227504] do_syscall_64+0x3f/0x90 [ 52.228008] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.228709] RIP: 0033:0x7fe8e91db0d7 [ 52.229212] 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 [ 52.231455] RSP: 002b:00007ffca84ece18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.232419] RAX: ffffffffffffffda RBX: 00007ffca84ed458 RCX: 00007fe8e91db0d7 [ 52.233351] RDX: 00007fe8e924541f RSI: 00007ffca84ecdb0 RDI: 0000000040000000 [ 52.234270] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca84ecbc0 [ 52.235199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe8e92edbf0 [ 52.236107] R13: 00007ffca84ecef0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.237065] [ 52.237380] irq event stamp: 10329 [ 52.237858] hardirqs last enabled at (10341): [] __up_console_sem+0x78/0x80 [ 52.238963] hardirqs last disabled at (10352): [] __up_console_sem+0x5d/0x80 [ 52.240076] softirqs last enabled at (10236): [] irq_exit_rcu+0x93/0xc0 [ 52.241173] softirqs last disabled at (10231): [] irq_exit_rcu+0x93/0xc0 [ 52.242256] ---[ end trace 0000000000000000 ]--- executing program [ 53.781100] Bluetooth: hci0: command 0x0409 tx timeout [ 55.828557] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.876555] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.925630] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:04:57 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a7475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556ecd400 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=00007f3c413546f4 CR3=000000000e608000 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=000000000003326d 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=00007f834ba08e10 CR3=0000000016900000 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=2039353a34303a33302038312079614d XMM01=5d3832343231312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000