Warning: Permanently added '[localhost]:19886' (ECDSA) to the list of known hosts. 2023/05/18 00:50:46 fuzzer started 2023/05/18 00:50:46 dialing manager at localhost:44319 2023/05/18 00:50:46 checking machine... 2023/05/18 00:50:46 checking revisions... syzkaller login: [ 33.999461] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:50:46 testing simple program... [ 34.068712] cgroup: Unknown subsys name 'net' [ 34.145599] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.683692] audit: type=1400 audit(1684371059.292:6): 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 [ 47.770138] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.771713] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.774557] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.777882] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.780410] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.781557] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.165452] ------------[ cut here ]------------ [ 48.166145] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.167796] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.168872] Modules linked in: [ 48.169296] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.174159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.175217] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.175847] 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 [ 48.177972] RSP: 0018:ffff88801ba3fc00 EFLAGS: 00010282 [ 48.178613] RAX: 0000000000000000 RBX: ffff88800dbc7440 RCX: 0000000000000000 [ 48.179494] RDX: ffff8880095e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.180429] RBP: ffff88800dbc7454 R08: 0000000000000001 R09: 0000000000000000 [ 48.181383] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.182291] R13: ffffffff84e23fe0 R14: ffff88800dbc7448 R15: ffffffff84d74dc0 [ 48.183244] FS: 0000555555bd8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.184276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.185045] CR2: 00007f316cc1a6f4 CR3: 000000000e042000 CR4: 0000000000350ee0 [ 48.185966] Call Trace: [ 48.186295] [ 48.186629] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.187305] ipv4_frags_init_net+0x269/0x440 [ 48.187902] ops_init+0xbb/0x6b0 [ 48.188403] setup_net+0x3d9/0x990 [ 48.188868] ? down_read_killable+0x1d7/0x4e0 [ 48.189480] ? __pfx_setup_net+0x10/0x10 [ 48.190042] ? copy_net_ns+0x17c/0x770 [ 48.190585] copy_net_ns+0x321/0x770 [ 48.191112] create_new_namespaces+0x3f6/0xb30 [ 48.191713] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.192383] ksys_unshare+0x44d/0x8e0 [ 48.192887] ? __pfx_ksys_unshare+0x10/0x10 [ 48.193489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.194247] __x64_sys_unshare+0x31/0x40 [ 48.194788] do_syscall_64+0x3f/0x90 [ 48.195307] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.195981] RIP: 0033:0x7fac94e0a0d7 [ 48.196444] 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 [ 48.198595] RSP: 002b:00007ffe5d7fd398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.199520] RAX: ffffffffffffffda RBX: 00007ffe5d7fd9d8 RCX: 00007fac94e0a0d7 [ 48.200393] RDX: 00007fac94e7441f RSI: 00007ffe5d7fd330 RDI: 0000000040000000 [ 48.201257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5d7fd140 [ 48.202117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac94f1cbf0 [ 48.203002] R13: 00007ffe5d7fd470 R14: 0000000000000000 R15: 00000000000000f8 [ 48.203858] [ 48.204187] irq event stamp: 7983 [ 48.204609] hardirqs last enabled at (7993): [] __up_console_sem+0x78/0x80 [ 48.205645] hardirqs last disabled at (8004): [] __up_console_sem+0x5d/0x80 [ 48.206683] softirqs last enabled at (7522): [] irq_exit_rcu+0x93/0xc0 [ 48.207700] softirqs last disabled at (7517): [] irq_exit_rcu+0x93/0xc0 [ 48.208708] ---[ end trace 0000000000000000 ]--- [ 48.214137] ------------[ cut here ]------------ [ 48.214733] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.216350] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.217399] Modules linked in: [ 48.217799] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.218956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.219919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.220587] 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 [ 48.222747] RSP: 0018:ffff88801ba3fc00 EFLAGS: 00010282 [ 48.223413] RAX: 0000000000000000 RBX: ffff8880103cd240 RCX: 0000000000000000 [ 48.224300] RDX: ffff8880095e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.225177] RBP: ffff8880103cd254 R08: 0000000000000001 R09: 0000000000000000 [ 48.226056] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.226906] R13: ffffffff84e23fe0 R14: ffff8880103cd248 R15: ffffffff84da7d60 [ 48.227782] FS: 0000555555bd8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.228762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.229483] CR2: 00007f316cc1a6f4 CR3: 000000000e042000 CR4: 0000000000350ee0 [ 48.230369] Call Trace: [ 48.230693] [ 48.231014] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.231615] ipv6_frags_init_net+0x206/0x3c0 [ 48.232199] ops_init+0xbb/0x6b0 [ 48.232638] setup_net+0x3d9/0x990 [ 48.233114] ? down_read_killable+0x1d7/0x4e0 [ 48.233674] ? __pfx_setup_net+0x10/0x10 [ 48.234204] ? copy_net_ns+0x17c/0x770 [ 48.234714] copy_net_ns+0x321/0x770 [ 48.235217] create_new_namespaces+0x3f6/0xb30 [ 48.235794] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.236427] ksys_unshare+0x44d/0x8e0 [ 48.236907] ? __pfx_ksys_unshare+0x10/0x10 [ 48.237474] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.238199] __x64_sys_unshare+0x31/0x40 [ 48.238719] do_syscall_64+0x3f/0x90 [ 48.239230] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.239903] RIP: 0033:0x7fac94e0a0d7 [ 48.240417] 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 [ 48.242740] RSP: 002b:00007ffe5d7fd398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.243730] RAX: ffffffffffffffda RBX: 00007ffe5d7fd9d8 RCX: 00007fac94e0a0d7 [ 48.244673] RDX: 00007fac94e7441f RSI: 00007ffe5d7fd330 RDI: 0000000040000000 [ 48.245613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5d7fd140 [ 48.246552] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac94f1cbf0 [ 48.247489] R13: 00007ffe5d7fd470 R14: 0000000000000000 R15: 00000000000000f8 [ 48.248441] [ 48.248757] irq event stamp: 9821 [ 48.249240] hardirqs last enabled at (9833): [] __up_console_sem+0x78/0x80 [ 48.250370] hardirqs last disabled at (9844): [] __up_console_sem+0x5d/0x80 [ 48.251496] softirqs last enabled at (9424): [] irq_exit_rcu+0x93/0xc0 [ 48.252583] softirqs last disabled at (9419): [] irq_exit_rcu+0x93/0xc0 [ 48.253669] ---[ end trace 0000000000000000 ]--- [ 48.255051] ------------[ cut here ]------------ [ 48.255661] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.257600] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.258734] Modules linked in: [ 48.259185] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.260408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.261487] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.262196] 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 [ 48.264523] RSP: 0018:ffff88801ba3fbf0 EFLAGS: 00010286 [ 48.265231] RAX: 0000000000000000 RBX: ffff8880103ccc40 RCX: 0000000000000000 [ 48.266175] RDX: ffff8880095e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.267137] RBP: ffff8880103ccc54 R08: 0000000000000001 R09: 0000000000000000 [ 48.268061] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.268996] R13: ffffffff84e23fe0 R14: ffff8880103ccc48 R15: ffffffff84db0aa0 [ 48.269908] FS: 0000555555bd8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.271006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.271751] CR2: 00007f316cc1a6f4 CR3: 000000000e042000 CR4: 0000000000350ee0 [ 48.272668] Call Trace: [ 48.273038] [ 48.273351] nf_ct_net_init+0x224/0x3d0 [ 48.273889] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.274538] ops_init+0xbb/0x6b0 [ 48.275036] setup_net+0x3d9/0x990 [ 48.275521] ? down_read_killable+0x1d7/0x4e0 [ 48.276140] ? __pfx_setup_net+0x10/0x10 [ 48.276683] ? copy_net_ns+0x17c/0x770 [ 48.277242] copy_net_ns+0x321/0x770 [ 48.277748] create_new_namespaces+0x3f6/0xb30 [ 48.278415] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.279096] ksys_unshare+0x44d/0x8e0 [ 48.279616] ? __pfx_ksys_unshare+0x10/0x10 [ 48.280220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.281003] __x64_sys_unshare+0x31/0x40 [ 48.281541] do_syscall_64+0x3f/0x90 [ 48.282072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.282751] RIP: 0033:0x7fac94e0a0d7 [ 48.283269] 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 [ 48.285563] RSP: 002b:00007ffe5d7fd398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.286560] RAX: ffffffffffffffda RBX: 00007ffe5d7fd9d8 RCX: 00007fac94e0a0d7 [ 48.287498] RDX: 00007fac94e7441f RSI: 00007ffe5d7fd330 RDI: 0000000040000000 [ 48.288445] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5d7fd140 [ 48.289386] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac94f1cbf0 [ 48.290335] R13: 00007ffe5d7fd470 R14: 0000000000000000 R15: 00000000000000f8 [ 48.291294] [ 48.291605] irq event stamp: 10571 [ 48.292099] hardirqs last enabled at (10583): [] __up_console_sem+0x78/0x80 [ 48.293213] hardirqs last disabled at (10594): [] __up_console_sem+0x5d/0x80 [ 48.294353] softirqs last enabled at (10508): [] irq_exit_rcu+0x93/0xc0 [ 48.295447] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0 [ 48.296556] ---[ end trace 0000000000000000 ]--- executing program [ 49.858647] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 51.906020] Bluetooth: hci0: command 0x041b tx timeout [ 53.954009] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.002000] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:51:00 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888016683660 RCX=0000000000000000 RDX=ffff888016be8000 RSI=ffffffff8197afc8 RDI=ffff888016683468 RBP=ffffea00005d3900 RSP=ffff888016bf7a70 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=00000000fffffff2 R13=ffffffff81b38d50 R14=ffff888016683438 R15=ffffea00005d3908 RIP=ffffffff814be67b RFL=00000246 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fe53f629900 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=00007fe53ea67290 CR3=00000000094b6000 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=3a474e494e5241573d4547415353454d XMM01=6e5f6c74637379732f74656e20746120 XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120393532203a444950 XMM04=0013ad65119292df0000000000110a38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=77e29662e4f727fe00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ba3f5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 0000555555bd8400 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=00007f316cc1a6f4 CR3=000000000e042000 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