Warning: Permanently added '[localhost]:27519' (ECDSA) to the list of known hosts. 2023/05/17 15:54:27 fuzzer started 2023/05/17 15:54:27 dialing manager at localhost:44319 2023/05/17 15:54:28 checking machine... 2023/05/17 15:54:28 checking revisions... syzkaller login: [ 37.535355] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:54:28 testing simple program... [ 37.596270] cgroup: Unknown subsys name 'net' [ 37.704245] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.498658] audit: type=1400 audit(1684338882.108:6): 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 executing program [ 52.648047] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.649603] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.651406] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.655233] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.657556] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.658780] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.076068] ------------[ cut here ]------------ [ 53.077318] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.079576] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.080866] Modules linked in: [ 53.081372] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.086208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.087331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.087997] 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 [ 53.090300] RSP: 0018:ffff888015a1fc00 EFLAGS: 00010282 [ 53.090981] RAX: 0000000000000000 RBX: ffff88800cab2040 RCX: 0000000000000000 [ 53.091947] RDX: ffff88800b968000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.092896] RBP: ffff88800cab2054 R08: 0000000000000001 R09: 0000000000000000 [ 53.093776] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.094618] R13: ffffffff84e23fe0 R14: ffff88800cab2048 R15: ffffffff84d74dc0 [ 53.095533] FS: 0000555556ec4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.096678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.097482] CR2: 00007f0b835f76f4 CR3: 0000000016594000 CR4: 0000000000350ee0 [ 53.098349] Call Trace: [ 53.098671] [ 53.098994] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.099602] ipv4_frags_init_net+0x269/0x440 [ 53.100203] ops_init+0xbb/0x6b0 [ 53.100648] setup_net+0x3d9/0x990 [ 53.101122] ? down_read_killable+0x1d7/0x4e0 [ 53.101788] ? __pfx_setup_net+0x10/0x10 [ 53.102370] ? copy_net_ns+0x17c/0x770 [ 53.102966] copy_net_ns+0x321/0x770 [ 53.103484] create_new_namespaces+0x3f6/0xb30 [ 53.104088] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.104708] ksys_unshare+0x44d/0x8e0 [ 53.105222] ? __pfx_ksys_unshare+0x10/0x10 [ 53.105787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.106489] __x64_sys_unshare+0x31/0x40 [ 53.107029] do_syscall_64+0x3f/0x90 [ 53.107547] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.108320] RIP: 0033:0x7f20852110d7 [ 53.108809] 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 [ 53.111081] RSP: 002b:00007ffd5eda7278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.112016] RAX: ffffffffffffffda RBX: 00007ffd5eda78b8 RCX: 00007f20852110d7 [ 53.112919] RDX: 00007f208527b41f RSI: 00007ffd5eda7210 RDI: 0000000040000000 [ 53.113865] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5eda7020 [ 53.114870] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2085323bf0 [ 53.115793] R13: 00007ffd5eda7350 R14: 0000000000000000 R15: 00000000000000f8 [ 53.116674] [ 53.117000] irq event stamp: 8905 [ 53.117431] hardirqs last enabled at (8915): [] __up_console_sem+0x78/0x80 [ 53.118634] hardirqs last disabled at (8926): [] __up_console_sem+0x5d/0x80 [ 53.119812] softirqs last enabled at (8788): [] irq_exit_rcu+0x93/0xc0 [ 53.120909] softirqs last disabled at (8783): [] irq_exit_rcu+0x93/0xc0 [ 53.121929] ---[ end trace 0000000000000000 ]--- [ 53.128293] ------------[ cut here ]------------ [ 53.129371] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.131491] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.132775] Modules linked in: [ 53.133181] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.134463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.135553] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.136437] 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 [ 53.138702] RSP: 0018:ffff888015a1fc00 EFLAGS: 00010282 [ 53.139496] RAX: 0000000000000000 RBX: ffff88800e31c440 RCX: 0000000000000000 [ 53.140534] RDX: ffff88800b968000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.141589] RBP: ffff88800e31c454 R08: 0000000000000001 R09: 0000000000000000 [ 53.142597] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.143613] R13: ffffffff84e23fe0 R14: ffff88800e31c448 R15: ffffffff84da7d60 [ 53.144679] FS: 0000555556ec4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.145827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.146534] CR2: 00007f7935428000 CR3: 0000000016594000 CR4: 0000000000350ef0 [ 53.147555] Call Trace: [ 53.148028] [ 53.148331] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.149125] ipv6_frags_init_net+0x206/0x3c0 [ 53.149682] ops_init+0xbb/0x6b0 [ 53.150286] setup_net+0x3d9/0x990 [ 53.150864] ? down_read_killable+0x1d7/0x4e0 [ 53.151426] ? __pfx_setup_net+0x10/0x10 [ 53.152074] ? copy_net_ns+0x17c/0x770 [ 53.152603] copy_net_ns+0x321/0x770 [ 53.153257] create_new_namespaces+0x3f6/0xb30 [ 53.153975] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.154594] ksys_unshare+0x44d/0x8e0 [ 53.155257] ? __pfx_ksys_unshare+0x10/0x10 [ 53.155914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.156625] __x64_sys_unshare+0x31/0x40 [ 53.157300] do_syscall_64+0x3f/0x90 [ 53.157962] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.158599] RIP: 0033:0x7f20852110d7 [ 53.159204] 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 [ 53.161548] RSP: 002b:00007ffd5eda7278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.162600] RAX: ffffffffffffffda RBX: 00007ffd5eda78b8 RCX: 00007f20852110d7 [ 53.163657] RDX: 00007f208527b41f RSI: 00007ffd5eda7210 RDI: 0000000040000000 [ 53.164756] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5eda7020 [ 53.165605] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2085323bf0 [ 53.166660] R13: 00007ffd5eda7350 R14: 0000000000000000 R15: 00000000000000f8 [ 53.167682] [ 53.168158] irq event stamp: 12819 [ 53.168595] hardirqs last enabled at (12829): [] __up_console_sem+0x78/0x80 [ 53.169778] hardirqs last disabled at (12896): [] __up_console_sem+0x5d/0x80 [ 53.170980] softirqs last enabled at (12978): [] irq_exit_rcu+0x93/0xc0 [ 53.172168] softirqs last disabled at (12991): [] irq_exit_rcu+0x93/0xc0 [ 53.173325] ---[ end trace 0000000000000000 ]--- [ 53.175307] ------------[ cut here ]------------ [ 53.176638] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.178564] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.179712] Modules linked in: [ 53.180251] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.181466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.182486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.183156] 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 [ 53.185303] RSP: 0018:ffff888015a1fbf0 EFLAGS: 00010286 [ 53.185980] RAX: 0000000000000000 RBX: ffff8880141fa240 RCX: 0000000000000000 [ 53.186865] RDX: ffff88800b968000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.187714] RBP: ffff8880141fa254 R08: 0000000000000001 R09: 0000000000000000 [ 53.188621] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.189513] R13: ffffffff84e23fe0 R14: ffff8880141fa248 R15: ffffffff84db0aa0 [ 53.190392] FS: 0000555556ec4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.191378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.192112] CR2: 00007f7935428000 CR3: 0000000016594000 CR4: 0000000000350ef0 [ 53.192988] Call Trace: [ 53.193311] [ 53.193606] nf_ct_net_init+0x224/0x3d0 [ 53.194160] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.194753] ops_init+0xbb/0x6b0 [ 53.195195] setup_net+0x3d9/0x990 [ 53.195644] ? down_read_killable+0x1d7/0x4e0 [ 53.196251] ? __pfx_setup_net+0x10/0x10 [ 53.196787] ? copy_net_ns+0x17c/0x770 [ 53.197289] copy_net_ns+0x321/0x770 [ 53.197800] create_new_namespaces+0x3f6/0xb30 [ 53.198376] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.199031] ksys_unshare+0x44d/0x8e0 [ 53.199520] ? __pfx_ksys_unshare+0x10/0x10 [ 53.200090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.200851] __x64_sys_unshare+0x31/0x40 [ 53.201358] do_syscall_64+0x3f/0x90 [ 53.201862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.202496] RIP: 0033:0x7f20852110d7 [ 53.202981] 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 [ 53.205158] RSP: 002b:00007ffd5eda7278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.206102] RAX: ffffffffffffffda RBX: 00007ffd5eda78b8 RCX: 00007f20852110d7 [ 53.206977] RDX: 00007f208527b41f RSI: 00007ffd5eda7210 RDI: 0000000040000000 [ 53.207856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5eda7020 [ 53.208703] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2085323bf0 [ 53.209590] R13: 00007ffd5eda7350 R14: 0000000000000000 R15: 00000000000000f8 [ 53.210493] [ 53.210819] irq event stamp: 14373 [ 53.211246] hardirqs last enabled at (14383): [] __up_console_sem+0x78/0x80 [ 53.212318] hardirqs last disabled at (14394): [] __up_console_sem+0x5d/0x80 [ 53.213375] softirqs last enabled at (13910): [] irq_exit_rcu+0x93/0xc0 [ 53.214416] softirqs last disabled at (13883): [] irq_exit_rcu+0x93/0xc0 [ 53.215439] ---[ end trace 0000000000000000 ]--- [ 54.727301] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.774782] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.822776] Bluetooth: hci0: command 0x040f tx timeout [ 60.870818] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:54:42 Registers: info registers vcpu 0 RAX=0000000000028317 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f79354234a8 CR3=000000000e210000 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=2033343a34353a35312037312079614d XMM01=5d3636383038302e33352020205b203a XMM02=646f4d205d3636383038302e33352020 XMM03=6b7a79732033343a34353a3531203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3637353937302e33352020205b XMM07=79732033343a34353a35312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015a1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556ec4400 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=00007f0b835f76f4 CR3=0000000016594000 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