Warning: Permanently added '[localhost]:16376' (ECDSA) to the list of known hosts. 2023/05/18 05:17:28 fuzzer started 2023/05/18 05:17:29 dialing manager at localhost:44319 2023/05/18 05:17:29 checking machine... 2023/05/18 05:17:29 checking revisions... syzkaller login: [ 38.267060] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:17:29 testing simple program... [ 38.332748] cgroup: Unknown subsys name 'net' [ 38.428745] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.621269] audit: type=1400 audit(1684387061.759:6): 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 [ 51.743047] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.744733] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.753319] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.756863] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.759496] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.761603] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.177205] ------------[ cut here ]------------ [ 52.178092] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.180019] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.181171] Modules linked in: [ 52.181616] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.186131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.187278] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.188045] 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 [ 52.190504] RSP: 0018:ffff88801f5dfc00 EFLAGS: 00010282 [ 52.191264] RAX: 0000000000000000 RBX: ffff88800ddb9c40 RCX: 0000000000000000 [ 52.192275] RDX: ffff888016d9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.193288] RBP: ffff88800ddb9c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.194319] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.195330] R13: ffffffff84e23fe0 R14: ffff88800ddb9c48 R15: ffffffff84d74dc0 [ 52.196353] FS: 00005555558a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.197531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.198381] CR2: 00007fe7b8fc96f4 CR3: 0000000020206000 CR4: 0000000000350ee0 [ 52.199402] Call Trace: [ 52.199809] [ 52.200157] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.200916] ipv4_frags_init_net+0x269/0x440 [ 52.201561] ops_init+0xbb/0x6b0 [ 52.202115] setup_net+0x3d9/0x990 [ 52.202686] ? down_read_killable+0x1d7/0x4e0 [ 52.203353] ? __pfx_setup_net+0x10/0x10 [ 52.203976] ? copy_net_ns+0x17c/0x770 [ 52.204570] copy_net_ns+0x321/0x770 [ 52.205167] create_new_namespaces+0x3f6/0xb30 [ 52.205884] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.206606] ksys_unshare+0x44d/0x8e0 [ 52.207200] ? __pfx_ksys_unshare+0x10/0x10 [ 52.207841] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.208702] __x64_sys_unshare+0x31/0x40 [ 52.209286] do_syscall_64+0x3f/0x90 [ 52.209868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.210601] RIP: 0033:0x7f4f230020d7 [ 52.211161] 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 [ 52.213615] RSP: 002b:00007ffde75622c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.214710] RAX: ffffffffffffffda RBX: 00007ffde7562908 RCX: 00007f4f230020d7 [ 52.215715] RDX: 00007f4f2306c41f RSI: 00007ffde7562260 RDI: 0000000040000000 [ 52.216752] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde7562070 [ 52.217770] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f23114bf0 [ 52.218779] R13: 00007ffde75623a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.219881] [ 52.220238] irq event stamp: 9833 [ 52.220798] hardirqs last enabled at (9845): [] __up_console_sem+0x78/0x80 [ 52.222096] hardirqs last disabled at (9862): [] __up_console_sem+0x5d/0x80 [ 52.223261] softirqs last enabled at (9858): [] irq_exit_rcu+0x93/0xc0 [ 52.224280] softirqs last disabled at (9853): [] irq_exit_rcu+0x93/0xc0 [ 52.225312] ---[ end trace 0000000000000000 ]--- [ 52.230524] ------------[ cut here ]------------ [ 52.231143] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.232896] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.233947] Modules linked in: [ 52.234348] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.235493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.236516] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.237194] 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 [ 52.239369] RSP: 0018:ffff88801f5dfc00 EFLAGS: 00010282 [ 52.240058] RAX: 0000000000000000 RBX: ffff88800d9e4840 RCX: 0000000000000000 [ 52.240970] RDX: ffff888016d9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.241858] RBP: ffff88800d9e4854 R08: 0000000000000001 R09: 0000000000000000 [ 52.242738] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.243584] R13: ffffffff84e23fe0 R14: ffff88800d9e4848 R15: ffffffff84da7d60 [ 52.244483] FS: 00005555558a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.245464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.246198] CR2: 00007fe7b8fc96f4 CR3: 0000000020206000 CR4: 0000000000350ee0 [ 52.247088] Call Trace: [ 52.247413] [ 52.247753] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.248393] ipv6_frags_init_net+0x206/0x3c0 [ 52.248995] ops_init+0xbb/0x6b0 [ 52.249442] setup_net+0x3d9/0x990 [ 52.249926] ? down_read_killable+0x1d7/0x4e0 [ 52.250488] ? __pfx_setup_net+0x10/0x10 [ 52.251031] ? copy_net_ns+0x17c/0x770 [ 52.251544] copy_net_ns+0x321/0x770 [ 52.252056] create_new_namespaces+0x3f6/0xb30 [ 52.252683] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.253295] ksys_unshare+0x44d/0x8e0 [ 52.253812] ? __pfx_ksys_unshare+0x10/0x10 [ 52.254356] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.255100] __x64_sys_unshare+0x31/0x40 [ 52.255648] do_syscall_64+0x3f/0x90 [ 52.256117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.256795] RIP: 0033:0x7f4f230020d7 [ 52.257250] 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 [ 52.259401] RSP: 002b:00007ffde75622c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.260336] RAX: ffffffffffffffda RBX: 00007ffde7562908 RCX: 00007f4f230020d7 [ 52.261240] RDX: 00007f4f2306c41f RSI: 00007ffde7562260 RDI: 0000000040000000 [ 52.262125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde7562070 [ 52.263003] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f23114bf0 [ 52.263884] R13: 00007ffde75623a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.264803] [ 52.265106] irq event stamp: 11651 [ 52.265529] hardirqs last enabled at (11661): [] __up_console_sem+0x78/0x80 [ 52.266575] hardirqs last disabled at (11672): [] __up_console_sem+0x5d/0x80 [ 52.267614] softirqs last enabled at (10894): [] irq_exit_rcu+0x93/0xc0 [ 52.268664] softirqs last disabled at (10877): [] irq_exit_rcu+0x93/0xc0 [ 52.269710] ---[ end trace 0000000000000000 ]--- [ 52.271054] ------------[ cut here ]------------ [ 52.271720] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.273593] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.274667] Modules linked in: [ 52.275072] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.276237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.277251] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.277922] 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 [ 52.280087] RSP: 0018:ffff88801f5dfbf0 EFLAGS: 00010286 [ 52.280794] RAX: 0000000000000000 RBX: ffff88800d9e5840 RCX: 0000000000000000 [ 52.281674] RDX: ffff888016d9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.282527] RBP: ffff88800d9e5854 R08: 0000000000000001 R09: 0000000000000000 [ 52.283417] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.284292] R13: ffffffff84e23fe0 R14: ffff88800d9e5848 R15: ffffffff84db0aa0 [ 52.285201] FS: 00005555558a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.286187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.286919] CR2: 00007fe7b8fc96f4 CR3: 0000000020206000 CR4: 0000000000350ee0 [ 52.287793] Call Trace: [ 52.288116] [ 52.288434] nf_ct_net_init+0x224/0x3d0 [ 52.288986] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.289553] ops_init+0xbb/0x6b0 [ 52.290029] setup_net+0x3d9/0x990 [ 52.290482] ? down_read_killable+0x1d7/0x4e0 [ 52.291077] ? __pfx_setup_net+0x10/0x10 [ 52.291586] ? copy_net_ns+0x17c/0x770 [ 52.292124] copy_net_ns+0x321/0x770 [ 52.292608] create_new_namespaces+0x3f6/0xb30 [ 52.293220] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.293874] ksys_unshare+0x44d/0x8e0 [ 52.294365] ? __pfx_ksys_unshare+0x10/0x10 [ 52.294944] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.295679] __x64_sys_unshare+0x31/0x40 [ 52.296193] do_syscall_64+0x3f/0x90 [ 52.296710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.297349] RIP: 0033:0x7f4f230020d7 [ 52.297857] 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 [ 52.300015] RSP: 002b:00007ffde75622c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.300987] RAX: ffffffffffffffda RBX: 00007ffde7562908 RCX: 00007f4f230020d7 [ 52.301864] RDX: 00007f4f2306c41f RSI: 00007ffde7562260 RDI: 0000000040000000 [ 52.302757] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde7562070 [ 52.303621] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f23114bf0 [ 52.304523] R13: 00007ffde75623a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.305432] [ 52.305765] irq event stamp: 12439 [ 52.306200] hardirqs last enabled at (12449): [] __up_console_sem+0x78/0x80 [ 52.307261] hardirqs last disabled at (12460): [] __up_console_sem+0x5d/0x80 [ 52.308309] softirqs last enabled at (12088): [] irq_exit_rcu+0x93/0xc0 [ 52.309372] softirqs last disabled at (12083): [] irq_exit_rcu+0x93/0xc0 [ 52.310412] ---[ end trace 0000000000000000 ]--- executing program [ 53.828287] Bluetooth: hci0: command 0x0409 tx timeout [ 55.874707] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.922774] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.970759] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:17:41 Registers: info registers vcpu 0 RAX=ac0fe88586f44700 RBX=000055f4016018c0 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000000 RDI=000055f4016019d8 RBP=00007f5dbcf24c90 RSP=00007f5dbcf24b50 R8 =0000000000000000 R9 =0000000000000003 R10=0000000000000000 R11=0000000000000000 R12=0000000000000004 R13=000055f400224a50 R14=000055f401601c80 R15=0000000000802000 RIP=000055f4001d1167 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f5dbcf25700 00000000 00000000 GS =0000 0000000000000000 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=00007f5a67136e00 CR3=000000001690a000 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=2033343a37313a35302038312079614d XMM01=5d3631363138312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5df5f0 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 00005555558a7400 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=00007fe7b8fc96f4 CR3=0000000020206000 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