Warning: Permanently added '[localhost]:20181' (ECDSA) to the list of known hosts. 2023/05/17 06:55:42 fuzzer started 2023/05/17 06:55:42 dialing manager at localhost:35573 2023/05/17 06:55:42 checking machine... 2023/05/17 06:55:42 checking revisions... syzkaller login: [ 118.089866] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:55:42 testing simple program... [ 118.165026] cgroup: Unknown subsys name 'net' [ 118.271580] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 131.554788] audit: type=1400 audit(1684306556.016:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 132.666014] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 132.668307] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 132.669498] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 132.685007] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 132.686724] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 132.688038] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 133.054680] ------------[ cut here ]------------ [ 133.055323] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 133.057509] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 133.058680] Modules linked in: [ 133.059227] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 133.062990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 133.063994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 133.064661] 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 [ 133.066825] RSP: 0018:ffff888016d2fc00 EFLAGS: 00010282 [ 133.067499] RAX: 0000000000000000 RBX: ffff88800cc06040 RCX: 0000000000000000 [ 133.068382] RDX: ffff8880147ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 133.069289] RBP: ffff88800cc06054 R08: 0000000000000001 R09: 0000000000000000 [ 133.070177] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 133.071018] R13: ffffffff84e223a0 R14: ffff88800cc06048 R15: ffffffff84d73340 [ 133.071900] FS: 0000555555b29400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 133.072888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.073648] CR2: 00007f58a93a86f4 CR3: 000000000eb00000 CR4: 0000000000350ef0 [ 133.074527] Call Trace: [ 133.074848] [ 133.075173] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 133.075778] ipv4_frags_init_net+0x269/0x440 [ 133.076368] ops_init+0xbb/0x6b0 [ 133.076806] setup_net+0x3d9/0x990 [ 133.077292] ? down_read_killable+0x1d7/0x4e0 [ 133.077861] ? __pfx_setup_net+0x10/0x10 [ 133.078397] ? copy_net_ns+0x17c/0x770 [ 133.078898] copy_net_ns+0x321/0x770 [ 133.079405] create_new_namespaces+0x3f6/0xb30 [ 133.079989] unshare_nsproxy_namespaces+0xc1/0x200 [ 133.080628] ksys_unshare+0x44d/0x8e0 [ 133.081148] ? __pfx_ksys_unshare+0x10/0x10 [ 133.081718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 133.082472] __x64_sys_unshare+0x31/0x40 [ 133.082984] do_syscall_64+0x3f/0x90 [ 133.083482] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 133.084148] RIP: 0033:0x7f01ee3720d7 [ 133.084611] 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 [ 133.086764] RSP: 002b:00007ffc531ae218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 133.087705] RAX: ffffffffffffffda RBX: 00007ffc531ae858 RCX: 00007f01ee3720d7 [ 133.088600] RDX: 00007f01ee3dc41f RSI: 00007ffc531ae1b0 RDI: 0000000040000000 [ 133.089496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc531adfc0 [ 133.090398] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01ee484bf0 [ 133.091276] R13: 00007ffc531ae2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 133.092182] [ 133.092480] irq event stamp: 8057 [ 133.092902] hardirqs last enabled at (8067): [] __up_console_sem+0x78/0x80 [ 133.093977] hardirqs last disabled at (8078): [] __up_console_sem+0x5d/0x80 [ 133.095016] softirqs last enabled at (7580): [] irq_exit_rcu+0x93/0xc0 [ 133.096029] softirqs last disabled at (7539): [] irq_exit_rcu+0x93/0xc0 [ 133.097069] ---[ end trace 0000000000000000 ]--- [ 133.103404] ------------[ cut here ]------------ [ 133.105495] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 133.107665] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 133.109025] Modules linked in: [ 133.109644] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 133.110996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 133.112344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 133.113032] 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 [ 133.116104] RSP: 0018:ffff888016d2fc00 EFLAGS: 00010282 [ 133.116806] RAX: 0000000000000000 RBX: ffff8880164a7040 RCX: 0000000000000000 [ 133.117940] RDX: ffff8880147ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 133.119040] RBP: ffff8880164a7054 R08: 0000000000000001 R09: 0000000000000000 [ 133.120224] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 133.121357] R13: ffffffff84e223a0 R14: ffff8880164a7048 R15: ffffffff84da62e0 [ 133.122561] FS: 0000555555b29400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 133.123832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.124787] CR2: 00007f87374b1000 CR3: 000000000eb00000 CR4: 0000000000350ee0 [ 133.126240] Call Trace: [ 133.126634] [ 133.126946] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 133.127872] ipv6_frags_init_net+0x206/0x3c0 [ 133.128648] ops_init+0xbb/0x6b0 [ 133.129355] setup_net+0x3d9/0x990 [ 133.129850] ? down_read_killable+0x1d7/0x4e0 [ 133.130654] ? __pfx_setup_net+0x10/0x10 [ 133.131400] ? copy_net_ns+0x17c/0x770 [ 133.131949] copy_net_ns+0x321/0x770 [ 133.132597] create_new_namespaces+0x3f6/0xb30 [ 133.133411] unshare_nsproxy_namespaces+0xc1/0x200 [ 133.134280] ksys_unshare+0x44d/0x8e0 [ 133.134809] ? __pfx_ksys_unshare+0x10/0x10 [ 133.135570] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 133.136505] __x64_sys_unshare+0x31/0x40 [ 133.137247] do_syscall_64+0x3f/0x90 [ 133.137775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 133.138635] RIP: 0033:0x7f01ee3720d7 [ 133.139375] 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 [ 133.141906] RSP: 002b:00007ffc531ae218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 133.143021] RAX: ffffffffffffffda RBX: 00007ffc531ae858 RCX: 00007f01ee3720d7 [ 133.143994] RDX: 00007f01ee3dc41f RSI: 00007ffc531ae1b0 RDI: 0000000040000000 [ 133.144978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc531adfc0 [ 133.145950] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01ee484bf0 [ 133.146934] R13: 00007ffc531ae2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 133.147960] [ 133.148328] irq event stamp: 13033 [ 133.148810] hardirqs last enabled at (13043): [] __up_console_sem+0x78/0x80 [ 133.150016] hardirqs last disabled at (13054): [] __up_console_sem+0x5d/0x80 [ 133.151249] softirqs last enabled at (13080): [] irq_exit_rcu+0x93/0xc0 [ 133.152394] softirqs last disabled at (13067): [] irq_exit_rcu+0x93/0xc0 [ 133.153554] ---[ end trace 0000000000000000 ]--- [ 133.155100] ------------[ cut here ]------------ [ 133.155741] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 133.157827] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 133.159002] Modules linked in: [ 133.159484] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 133.160748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 133.161887] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 133.162629] 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 [ 133.165023] RSP: 0018:ffff888016d2fbf0 EFLAGS: 00010286 [ 133.165764] RAX: 0000000000000000 RBX: ffff8880164a7640 RCX: 0000000000000000 [ 133.166738] RDX: ffff8880147ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 133.167728] RBP: ffff8880164a7654 R08: 0000000000000001 R09: 0000000000000000 [ 133.168700] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 133.169681] R13: ffffffff84e223a0 R14: ffff8880164a7648 R15: ffffffff84daf020 [ 133.170664] FS: 0000555555b29400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 133.171754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.172580] CR2: 00007f87374b1000 CR3: 000000000eb00000 CR4: 0000000000350ee0 [ 133.173568] Call Trace: [ 133.173926] [ 133.174293] nf_ct_net_init+0x224/0x3d0 [ 133.174865] ? __pfx_nf_ct_net_init+0x10/0x10 [ 133.175527] ops_init+0xbb/0x6b0 [ 133.176015] setup_net+0x3d9/0x990 [ 133.176536] ? down_read_killable+0x1d7/0x4e0 [ 133.177199] ? __pfx_setup_net+0x10/0x10 [ 133.177766] ? copy_net_ns+0x17c/0x770 [ 133.178357] copy_net_ns+0x321/0x770 [ 133.178892] create_new_namespaces+0x3f6/0xb30 [ 133.179567] unshare_nsproxy_namespaces+0xc1/0x200 [ 133.180280] ksys_unshare+0x44d/0x8e0 [ 133.180819] ? __pfx_ksys_unshare+0x10/0x10 [ 133.181451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 133.182266] __x64_sys_unshare+0x31/0x40 [ 133.182835] do_syscall_64+0x3f/0x90 [ 133.183390] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 133.184123] RIP: 0033:0x7f01ee3720d7 [ 133.184633] 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 [ 133.187015] RSP: 002b:00007ffc531ae218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 133.188069] RAX: ffffffffffffffda RBX: 00007ffc531ae858 RCX: 00007f01ee3720d7 [ 133.189007] RDX: 00007f01ee3dc41f RSI: 00007ffc531ae1b0 RDI: 0000000040000000 [ 133.190036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc531adfc0 [ 133.191000] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01ee484bf0 [ 133.191994] R13: 00007ffc531ae2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 133.192983] [ 133.193360] irq event stamp: 13871 [ 133.193840] hardirqs last enabled at (13881): [] __up_console_sem+0x78/0x80 [ 133.195017] hardirqs last disabled at (13892): [] __up_console_sem+0x5d/0x80 [ 133.196200] softirqs last enabled at (13842): [] irq_exit_rcu+0x93/0xc0 [ 133.197354] softirqs last disabled at (13833): [] irq_exit_rcu+0x93/0xc0 [ 133.198513] ---[ end trace 0000000000000000 ]--- [ 134.751710] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 136.799228] Bluetooth: hci0: command 0x041b tx timeout [ 138.848284] Bluetooth: hci0: command 0x040f tx timeout executing program [ 140.895112] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:54:43 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555b29400 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=00007f58a93a86f4 CR3=000000000eb00000 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=000000000002bd67 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f8737437f40 CR3=000000000eecc000 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=0c355a6cf9b213a3534a9a221a068dc3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=740cf2022712b9dd0000000000147538 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dfa26184b8ee00c600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000