Warning: Permanently added '[localhost]:55595' (ECDSA) to the list of known hosts. 2023/05/17 13:52:42 fuzzer started 2023/05/17 13:52:42 dialing manager at localhost:44319 2023/05/17 13:52:42 checking machine... 2023/05/17 13:52:42 checking revisions... syzkaller login: [ 37.430059] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:52:42 testing simple program... [ 37.494115] cgroup: Unknown subsys name 'net' [ 37.575020] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.640442] audit: type=1400 audit(1684331574.976:6): 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 [ 50.762015] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.763567] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.764740] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.768380] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.769958] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.771331] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.148611] ------------[ cut here ]------------ [ 51.149546] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.151516] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.152838] Modules linked in: [ 51.153350] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.158735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.159751] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.160433] 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 [ 51.162607] RSP: 0018:ffff88801fc2fc00 EFLAGS: 00010282 [ 51.163305] RAX: 0000000000000000 RBX: ffff88800f023c40 RCX: 0000000000000000 [ 51.164195] RDX: ffff888016e43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.165110] RBP: ffff88800f023c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.166002] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.166862] R13: ffffffff84e23fe0 R14: ffff88800f023c48 R15: ffffffff84d74dc0 [ 51.167747] FS: 00005555567b3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.168730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.169485] CR2: 00007fb29318f6f4 CR3: 0000000019874000 CR4: 0000000000350ef0 [ 51.170369] Call Trace: [ 51.170697] [ 51.171019] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.171637] ipv4_frags_init_net+0x269/0x440 [ 51.172230] ops_init+0xbb/0x6b0 [ 51.172684] setup_net+0x3d9/0x990 [ 51.173197] ? down_read_killable+0x1d7/0x4e0 [ 51.173763] ? __pfx_setup_net+0x10/0x10 [ 51.174302] ? copy_net_ns+0x17c/0x770 [ 51.174806] copy_net_ns+0x321/0x770 [ 51.175311] create_new_namespaces+0x3f6/0xb30 [ 51.175926] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.176552] ksys_unshare+0x44d/0x8e0 [ 51.177081] ? __pfx_ksys_unshare+0x10/0x10 [ 51.177632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.178376] __x64_sys_unshare+0x31/0x40 [ 51.178930] do_syscall_64+0x3f/0x90 [ 51.179401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.180070] RIP: 0033:0x7fb9e903e0d7 [ 51.180531] 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 [ 51.182686] RSP: 002b:00007ffc7493c5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.183638] RAX: ffffffffffffffda RBX: 00007ffc7493cbf8 RCX: 00007fb9e903e0d7 [ 51.184522] RDX: 00007fb9e90a841f RSI: 00007ffc7493c550 RDI: 0000000040000000 [ 51.185410] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7493c360 [ 51.186292] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb9e9150bf0 [ 51.187165] R13: 00007ffc7493c690 R14: 0000000000000000 R15: 00000000000000f8 [ 51.188081] [ 51.188380] irq event stamp: 7531 [ 51.188802] hardirqs last enabled at (7541): [] __up_console_sem+0x78/0x80 [ 51.189896] hardirqs last disabled at (7554): [] __up_console_sem+0x5d/0x80 [ 51.190958] softirqs last enabled at (7014): [] irq_exit_rcu+0x93/0xc0 [ 51.191988] softirqs last disabled at (6973): [] irq_exit_rcu+0x93/0xc0 [ 51.193023] ---[ end trace 0000000000000000 ]--- [ 51.198165] ------------[ cut here ]------------ [ 51.198755] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.200395] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.201475] Modules linked in: [ 51.201908] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.203058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.204073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.204717] 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 [ 51.206912] RSP: 0018:ffff88801fc2fc00 EFLAGS: 00010282 [ 51.207567] RAX: 0000000000000000 RBX: ffff88800d60c040 RCX: 0000000000000000 [ 51.208455] RDX: ffff888016e43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.209358] RBP: ffff88800d60c054 R08: 0000000000000001 R09: 0000000000000000 [ 51.210238] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.211126] R13: ffffffff84e23fe0 R14: ffff88800d60c048 R15: ffffffff84da7d60 [ 51.212020] FS: 00005555567b3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.213019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.213729] CR2: 00007fb29318f6f4 CR3: 0000000019874000 CR4: 0000000000350ef0 [ 51.214606] Call Trace: [ 51.214958] [ 51.215253] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.215894] ipv6_frags_init_net+0x206/0x3c0 [ 51.216455] ops_init+0xbb/0x6b0 [ 51.216947] setup_net+0x3d9/0x990 [ 51.217410] ? down_read_killable+0x1d7/0x4e0 [ 51.218008] ? __pfx_setup_net+0x10/0x10 [ 51.218523] ? copy_net_ns+0x17c/0x770 [ 51.219058] copy_net_ns+0x321/0x770 [ 51.219536] create_new_namespaces+0x3f6/0xb30 [ 51.220146] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.220767] ksys_unshare+0x44d/0x8e0 [ 51.221294] ? __pfx_ksys_unshare+0x10/0x10 [ 51.221841] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.222583] __x64_sys_unshare+0x31/0x40 [ 51.223128] do_syscall_64+0x3f/0x90 [ 51.223599] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.224274] RIP: 0033:0x7fb9e903e0d7 [ 51.224735] 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 [ 51.226912] RSP: 002b:00007ffc7493c5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.227839] RAX: ffffffffffffffda RBX: 00007ffc7493cbf8 RCX: 00007fb9e903e0d7 [ 51.228737] RDX: 00007fb9e90a841f RSI: 00007ffc7493c550 RDI: 0000000040000000 [ 51.229624] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7493c360 [ 51.230513] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb9e9150bf0 [ 51.231391] R13: 00007ffc7493c690 R14: 0000000000000000 R15: 00000000000000f8 [ 51.232297] [ 51.232593] irq event stamp: 9253 [ 51.233058] hardirqs last enabled at (9265): [] __up_console_sem+0x78/0x80 [ 51.234110] hardirqs last disabled at (9276): [] __up_console_sem+0x5d/0x80 [ 51.235177] softirqs last enabled at (8808): [] irq_exit_rcu+0x93/0xc0 [ 51.236209] softirqs last disabled at (8803): [] irq_exit_rcu+0x93/0xc0 [ 51.237258] ---[ end trace 0000000000000000 ]--- [ 51.238539] ------------[ cut here ]------------ [ 51.239146] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.241075] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.242124] Modules linked in: [ 51.242533] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.243696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.244695] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.245404] 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 [ 51.247582] RSP: 0018:ffff88801fc2fbf0 EFLAGS: 00010286 [ 51.248258] RAX: 0000000000000000 RBX: ffff88800d60c840 RCX: 0000000000000000 [ 51.249150] RDX: ffff888016e43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.250052] RBP: ffff88800d60c854 R08: 0000000000000001 R09: 0000000000000000 [ 51.250937] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.251792] R13: ffffffff84e23fe0 R14: ffff88800d60c848 R15: ffffffff84db0aa0 [ 51.252677] FS: 00005555567b3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.253700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.254444] CR2: 00007fb29318f6f4 CR3: 0000000019874000 CR4: 0000000000350ef0 [ 51.255335] Call Trace: [ 51.255663] [ 51.255992] nf_ct_net_init+0x224/0x3d0 [ 51.256508] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.257122] ops_init+0xbb/0x6b0 [ 51.257573] setup_net+0x3d9/0x990 [ 51.258056] ? down_read_killable+0x1d7/0x4e0 [ 51.258627] ? __pfx_setup_net+0x10/0x10 [ 51.259165] ? copy_net_ns+0x17c/0x770 [ 51.259671] copy_net_ns+0x321/0x770 [ 51.260182] create_new_namespaces+0x3f6/0xb30 [ 51.260771] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.261421] ksys_unshare+0x44d/0x8e0 [ 51.261988] ? __pfx_ksys_unshare+0x10/0x10 [ 51.262531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.263276] __x64_sys_unshare+0x31/0x40 [ 51.263798] do_syscall_64+0x3f/0x90 [ 51.264302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.264992] RIP: 0033:0x7fb9e903e0d7 [ 51.265464] 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 [ 51.267641] RSP: 002b:00007ffc7493c5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.268586] RAX: ffffffffffffffda RBX: 00007ffc7493cbf8 RCX: 00007fb9e903e0d7 [ 51.269497] RDX: 00007fb9e90a841f RSI: 00007ffc7493c550 RDI: 0000000040000000 [ 51.270408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7493c360 [ 51.271291] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb9e9150bf0 [ 51.272173] R13: 00007ffc7493c690 R14: 0000000000000000 R15: 00000000000000f8 [ 51.273116] [ 51.273423] irq event stamp: 10005 [ 51.273856] hardirqs last enabled at (10015): [] __up_console_sem+0x78/0x80 [ 51.274941] hardirqs last disabled at (10028): [] __up_console_sem+0x5d/0x80 [ 51.276017] softirqs last enabled at (9912): [] irq_exit_rcu+0x93/0xc0 [ 51.277047] softirqs last disabled at (9907): [] irq_exit_rcu+0x93/0xc0 [ 51.278072] ---[ end trace 0000000000000000 ]--- executing program [ 52.838594] Bluetooth: hci0: command 0x0409 tx timeout [ 54.885952] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.933993] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.981954] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:52:55 Registers: info registers vcpu 0 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fc2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 00005555567b3400 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=00007fb29318f6f4 CR3=0000000019874000 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=00000000000311a1 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=00007fc23efce0a0 CR3=000000000e6b6000 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=d97e75de21fd3d926c44b8a42791b558 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e76f6ef2e2ae85d4000000000013c120 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ba0f0a0a1d76d69a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000