Warning: Permanently added '[localhost]:22200' (ECDSA) to the list of known hosts. 2023/05/17 11:06:37 fuzzer started 2023/05/17 11:06:37 dialing manager at localhost:44319 2023/05/17 11:06:37 checking machine... 2023/05/17 11:06:37 checking revisions... syzkaller login: [ 37.300771] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:06:37 testing simple program... [ 37.375359] cgroup: Unknown subsys name 'net' [ 37.461865] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.452637] audit: type=1400 audit(1684321609.835:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.620850] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.622716] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.624573] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.627186] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.629226] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.630728] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.034933] ------------[ cut here ]------------ [ 51.035598] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.037218] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.038285] Modules linked in: [ 51.038720] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.043395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.044415] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.045059] 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 [ 51.047219] RSP: 0018:ffff88801b817c00 EFLAGS: 00010282 [ 51.047903] RAX: 0000000000000000 RBX: ffff88800e0bb840 RCX: 0000000000000000 [ 51.048798] RDX: ffff8880159e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.049682] RBP: ffff88800e0bb854 R08: 0000000000000001 R09: 0000000000000000 [ 51.050574] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.051468] R13: ffffffff84e23fe0 R14: ffff88800e0bb848 R15: ffffffff84d74dc0 [ 51.052347] FS: 0000555556f5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.053334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.054033] CR2: 00007f78be6656f4 CR3: 000000000e490000 CR4: 0000000000350ef0 [ 51.054934] Call Trace: [ 51.055260] [ 51.055583] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.056189] ipv4_frags_init_net+0x269/0x440 [ 51.056775] ops_init+0xbb/0x6b0 [ 51.057224] setup_net+0x3d9/0x990 [ 51.057706] ? down_read_killable+0x1d7/0x4e0 [ 51.058271] ? __pfx_setup_net+0x10/0x10 [ 51.058864] ? copy_net_ns+0x17c/0x770 [ 51.059430] copy_net_ns+0x321/0x770 [ 51.059931] create_new_namespaces+0x3f6/0xb30 [ 51.060573] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.061200] ksys_unshare+0x44d/0x8e0 [ 51.061726] ? __pfx_ksys_unshare+0x10/0x10 [ 51.062287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.063056] __x64_sys_unshare+0x31/0x40 [ 51.063618] do_syscall_64+0x3f/0x90 [ 51.064114] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.064805] RIP: 0033:0x7f50fe54d0d7 [ 51.065283] 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 [ 51.067553] RSP: 002b:00007fff00033698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.068531] RAX: ffffffffffffffda RBX: 00007fff00033cd8 RCX: 00007f50fe54d0d7 [ 51.069446] RDX: 00007f50fe5b741f RSI: 00007fff00033630 RDI: 0000000040000000 [ 51.070359] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00033440 [ 51.071255] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50fe65fbf0 [ 51.072174] R13: 00007fff00033770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.073108] [ 51.073446] irq event stamp: 9013 [ 51.073883] hardirqs last enabled at (9023): [] __up_console_sem+0x78/0x80 [ 51.074986] hardirqs last disabled at (9034): [] __up_console_sem+0x5d/0x80 [ 51.076064] softirqs last enabled at (8614): [] irq_exit_rcu+0x93/0xc0 [ 51.077121] softirqs last disabled at (8609): [] irq_exit_rcu+0x93/0xc0 [ 51.078183] ---[ end trace 0000000000000000 ]--- [ 51.084753] ------------[ cut here ]------------ [ 51.085389] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.087152] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.088261] Modules linked in: [ 51.088713] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.089919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.090977] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.091670] 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 [ 51.093958] RSP: 0018:ffff88801b817c00 EFLAGS: 00010282 [ 51.094689] RAX: 0000000000000000 RBX: ffff88800c7d9a40 RCX: 0000000000000000 [ 51.095614] RDX: ffff8880159e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.096531] RBP: ffff88800c7d9a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.097540] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.098471] R13: ffffffff84e23fe0 R14: ffff88800c7d9a48 R15: ffffffff84da7d60 [ 51.099400] FS: 0000555556f5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.100435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.101161] CR2: 00007f78be6656f4 CR3: 000000000e490000 CR4: 0000000000350ef0 [ 51.102080] Call Trace: [ 51.102450] [ 51.102770] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.103428] ipv6_frags_init_net+0x206/0x3c0 [ 51.104006] ops_init+0xbb/0x6b0 [ 51.104496] setup_net+0x3d9/0x990 [ 51.104963] ? down_read_killable+0x1d7/0x4e0 [ 51.105577] ? __pfx_setup_net+0x10/0x10 [ 51.106099] ? copy_net_ns+0x17c/0x770 [ 51.106659] copy_net_ns+0x321/0x770 [ 51.107163] create_new_namespaces+0x3f6/0xb30 [ 51.107807] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.108475] ksys_unshare+0x44d/0x8e0 [ 51.108986] ? __pfx_ksys_unshare+0x10/0x10 [ 51.109597] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.110357] __x64_sys_unshare+0x31/0x40 [ 51.110913] do_syscall_64+0x3f/0x90 [ 51.111449] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.112116] RIP: 0033:0x7f50fe54d0d7 [ 51.112621] 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 [ 51.114888] RSP: 002b:00007fff00033698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.115886] RAX: ffffffffffffffda RBX: 00007fff00033cd8 RCX: 00007f50fe54d0d7 [ 51.116803] RDX: 00007f50fe5b741f RSI: 00007fff00033630 RDI: 0000000040000000 [ 51.117717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00033440 [ 51.118650] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50fe65fbf0 [ 51.119578] R13: 00007fff00033770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.120512] [ 51.120820] irq event stamp: 10917 [ 51.121261] hardirqs last enabled at (10927): [] __up_console_sem+0x78/0x80 [ 51.122385] hardirqs last disabled at (10940): [] __up_console_sem+0x5d/0x80 [ 51.123512] softirqs last enabled at (10824): [] irq_exit_rcu+0x93/0xc0 [ 51.124582] softirqs last disabled at (10815): [] irq_exit_rcu+0x93/0xc0 [ 51.125657] ---[ end trace 0000000000000000 ]--- [ 51.127051] ------------[ cut here ]------------ [ 51.127718] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.129728] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.130838] Modules linked in: [ 51.131261] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.132486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.133536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.134204] 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 [ 51.136479] RSP: 0018:ffff88801b817bf0 EFLAGS: 00010286 [ 51.137153] RAX: 0000000000000000 RBX: ffff88800c7d9240 RCX: 0000000000000000 [ 51.138071] RDX: ffff8880159e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.139023] RBP: ffff88800c7d9254 R08: 0000000000000001 R09: 0000000000000000 [ 51.139948] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.140873] R13: ffffffff84e23fe0 R14: ffff88800c7d9248 R15: ffffffff84db0aa0 [ 51.141783] FS: 0000555556f5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.142844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.143604] CR2: 00007f78be6656f4 CR3: 000000000e490000 CR4: 0000000000350ef0 [ 51.144529] Call Trace: [ 51.144869] [ 51.145178] nf_ct_net_init+0x224/0x3d0 [ 51.145747] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.146371] ops_init+0xbb/0x6b0 [ 51.146864] setup_net+0x3d9/0x990 [ 51.147378] ? down_read_killable+0x1d7/0x4e0 [ 51.147972] ? __pfx_setup_net+0x10/0x10 [ 51.148527] ? copy_net_ns+0x17c/0x770 [ 51.149055] copy_net_ns+0x321/0x770 [ 51.149583] create_new_namespaces+0x3f6/0xb30 [ 51.150188] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.150863] ksys_unshare+0x44d/0x8e0 [ 51.151402] ? __pfx_ksys_unshare+0x10/0x10 [ 51.151953] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.152710] __x64_sys_unshare+0x31/0x40 [ 51.153237] do_syscall_64+0x3f/0x90 [ 51.153754] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.154435] RIP: 0033:0x7f50fe54d0d7 [ 51.154921] 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 [ 51.157135] RSP: 002b:00007fff00033698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.158089] RAX: ffffffffffffffda RBX: 00007fff00033cd8 RCX: 00007f50fe54d0d7 [ 51.159002] RDX: 00007f50fe5b741f RSI: 00007fff00033630 RDI: 0000000040000000 [ 51.159917] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00033440 [ 51.160814] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50fe65fbf0 [ 51.161719] R13: 00007fff00033770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.162651] [ 51.162955] irq event stamp: 11707 [ 51.163428] hardirqs last enabled at (11719): [] __up_console_sem+0x78/0x80 [ 51.164516] hardirqs last disabled at (11730): [] __up_console_sem+0x5d/0x80 [ 51.165590] softirqs last enabled at (11190): [] irq_exit_rcu+0x93/0xc0 [ 51.166635] softirqs last disabled at (11177): [] irq_exit_rcu+0x93/0xc0 [ 51.167683] ---[ end trace 0000000000000000 ]--- executing program [ 52.698980] Bluetooth: hci0: command 0x0409 tx timeout [ 54.745403] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.793388] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.841380] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:06:50 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801b8175f0 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 0000555556f5a400 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=00007f78be6656f4 CR3=000000000e490000 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=0000000000032ead 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=00007f35feeec0a8 CR3=000000000ea64000 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=c2c08d7757215697e24a36c491113a87 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=df078c2de5bc91fe000000000013c218 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0904d9656a4d2b8400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000