Warning: Permanently added '[localhost]:61246' (ECDSA) to the list of known hosts. 2023/05/17 17:13:18 fuzzer started 2023/05/17 17:13:19 dialing manager at localhost:44319 2023/05/17 17:13:19 checking machine... 2023/05/17 17:13:19 checking revisions... syzkaller login: [ 43.504996] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:13:19 testing simple program... [ 43.570321] cgroup: Unknown subsys name 'net' [ 43.674355] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.658733] audit: type=1400 audit(1684343612.566:6): 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 [ 57.733524] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.735295] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.737702] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.741292] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.742929] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.745159] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.167298] ------------[ cut here ]------------ [ 58.167934] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.169596] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.170685] Modules linked in: [ 58.171150] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.175859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.176907] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.177599] 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 [ 58.179814] RSP: 0018:ffff888017987c00 EFLAGS: 00010282 [ 58.180524] RAX: 0000000000000000 RBX: ffff8880096eb040 RCX: 0000000000000000 [ 58.181434] RDX: ffff88800e2451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.182365] RBP: ffff8880096eb054 R08: 0000000000000001 R09: 0000000000000000 [ 58.183297] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.184227] R13: ffffffff84e23fe0 R14: ffff8880096eb048 R15: ffffffff84d74dc0 [ 58.185143] FS: 000055555676b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.186177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.186903] CR2: 00007f87e3e646f4 CR3: 000000000f0f8000 CR4: 0000000000350ef0 [ 58.187839] Call Trace: [ 58.188218] [ 58.188529] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.189194] ipv4_frags_init_net+0x269/0x440 [ 58.189774] ops_init+0xbb/0x6b0 [ 58.190268] setup_net+0x3d9/0x990 [ 58.190734] ? down_read_killable+0x1d7/0x4e0 [ 58.191355] ? __pfx_setup_net+0x10/0x10 [ 58.191874] ? copy_net_ns+0x17c/0x770 [ 58.192432] copy_net_ns+0x321/0x770 [ 58.192914] create_new_namespaces+0x3f6/0xb30 [ 58.193543] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.194197] ksys_unshare+0x44d/0x8e0 [ 58.194702] ? __pfx_ksys_unshare+0x10/0x10 [ 58.195314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.196027] __x64_sys_unshare+0x31/0x40 [ 58.196579] do_syscall_64+0x3f/0x90 [ 58.197058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.197749] RIP: 0033:0x7f234634f0d7 [ 58.198252] 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 [ 58.200454] RSP: 002b:00007ffc288e8bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.201423] RAX: ffffffffffffffda RBX: 00007ffc288e9218 RCX: 00007f234634f0d7 [ 58.202332] RDX: 00007f23463b941f RSI: 00007ffc288e8b70 RDI: 0000000040000000 [ 58.203261] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc288e8980 [ 58.204173] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2346461bf0 [ 58.205046] R13: 00007ffc288e8cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.205979] [ 58.206313] irq event stamp: 8305 [ 58.206747] hardirqs last enabled at (8315): [] __up_console_sem+0x78/0x80 [ 58.207823] hardirqs last disabled at (8326): [] __up_console_sem+0x5d/0x80 [ 58.208902] softirqs last enabled at (7942): [] irq_exit_rcu+0x93/0xc0 [ 58.209953] softirqs last disabled at (7937): [] irq_exit_rcu+0x93/0xc0 [ 58.211001] ---[ end trace 0000000000000000 ]--- [ 58.218295] ------------[ cut here ]------------ [ 58.218887] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.220558] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.221656] Modules linked in: [ 58.222100] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.223265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.224333] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.224982] 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 [ 58.227166] RSP: 0018:ffff888017987c00 EFLAGS: 00010282 [ 58.227840] RAX: 0000000000000000 RBX: ffff88800dbe8440 RCX: 0000000000000000 [ 58.228752] RDX: ffff88800e2451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.229657] RBP: ffff88800dbe8454 R08: 0000000000000001 R09: 0000000000000000 [ 58.230560] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.231473] R13: ffffffff84e23fe0 R14: ffff88800dbe8448 R15: ffffffff84da7d60 [ 58.232371] FS: 000055555676b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.233394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.234147] CR2: 00007f87e3e646f4 CR3: 000000000f0f8000 CR4: 0000000000350ef0 [ 58.235018] Call Trace: [ 58.235388] [ 58.235687] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.236335] ipv6_frags_init_net+0x206/0x3c0 [ 58.236902] ops_init+0xbb/0x6b0 [ 58.237380] setup_net+0x3d9/0x990 [ 58.237839] ? down_read_killable+0x1d7/0x4e0 [ 58.238438] ? __pfx_setup_net+0x10/0x10 [ 58.238951] ? copy_net_ns+0x17c/0x770 [ 58.239509] copy_net_ns+0x321/0x770 [ 58.239992] create_new_namespaces+0x3f6/0xb30 [ 58.240613] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.241265] ksys_unshare+0x44d/0x8e0 [ 58.241753] ? __pfx_ksys_unshare+0x10/0x10 [ 58.242332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.243044] __x64_sys_unshare+0x31/0x40 [ 58.243603] do_syscall_64+0x3f/0x90 [ 58.244107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.244750] RIP: 0033:0x7f234634f0d7 [ 58.245245] 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 [ 58.247453] RSP: 002b:00007ffc288e8bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.248408] RAX: ffffffffffffffda RBX: 00007ffc288e9218 RCX: 00007f234634f0d7 [ 58.249309] RDX: 00007f23463b941f RSI: 00007ffc288e8b70 RDI: 0000000040000000 [ 58.250216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc288e8980 [ 58.251070] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2346461bf0 [ 58.251967] R13: 00007ffc288e8cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.252888] [ 58.253222] irq event stamp: 10487 [ 58.253660] hardirqs last enabled at (10497): [] __up_console_sem+0x78/0x80 [ 58.254732] hardirqs last disabled at (10508): [] __up_console_sem+0x5d/0x80 [ 58.255810] softirqs last enabled at (10394): [] irq_exit_rcu+0x93/0xc0 [ 58.257000] softirqs last disabled at (10387): [] irq_exit_rcu+0x93/0xc0 [ 58.258203] ---[ end trace 0000000000000000 ]--- [ 58.259815] ------------[ cut here ]------------ [ 58.260791] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.262968] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.264230] Modules linked in: [ 58.264705] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.266047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.267255] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.268005] 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 [ 58.270571] RSP: 0018:ffff888017987bf0 EFLAGS: 00010286 [ 58.271396] RAX: 0000000000000000 RBX: ffff88800dbe9a40 RCX: 0000000000000000 [ 58.272437] RDX: ffff88800e2451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.273473] RBP: ffff88800dbe9a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.274503] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.275552] R13: ffffffff84e23fe0 R14: ffff88800dbe9a48 R15: ffffffff84db0aa0 [ 58.276581] FS: 000055555676b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.277745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.278617] CR2: 00007f87e3e646f4 CR3: 000000000f0f8000 CR4: 0000000000350ef0 [ 58.279644] Call Trace: [ 58.280025] [ 58.280406] nf_ct_net_init+0x224/0x3d0 [ 58.281007] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.281708] ops_init+0xbb/0x6b0 [ 58.282253] setup_net+0x3d9/0x990 [ 58.282778] ? down_read_killable+0x1d7/0x4e0 [ 58.283498] ? __pfx_setup_net+0x10/0x10 [ 58.284129] ? copy_net_ns+0x17c/0x770 [ 58.284709] copy_net_ns+0x321/0x770 [ 58.285299] create_new_namespaces+0x3f6/0xb30 [ 58.285976] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.286738] ksys_unshare+0x44d/0x8e0 [ 58.287353] ? __pfx_ksys_unshare+0x10/0x10 [ 58.287981] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.288839] __x64_sys_unshare+0x31/0x40 [ 58.289476] do_syscall_64+0x3f/0x90 [ 58.290032] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.290828] RIP: 0033:0x7f234634f0d7 [ 58.291427] 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 [ 58.293948] RSP: 002b:00007ffc288e8bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.295042] RAX: ffffffffffffffda RBX: 00007ffc288e9218 RCX: 00007f234634f0d7 [ 58.296053] RDX: 00007f23463b941f RSI: 00007ffc288e8b70 RDI: 0000000040000000 [ 58.297067] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc288e8980 [ 58.298114] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2346461bf0 [ 58.299135] R13: 00007ffc288e8cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.300188] [ 58.300532] irq event stamp: 11391 [ 58.301027] hardirqs last enabled at (11401): [] __up_console_sem+0x78/0x80 [ 58.302287] hardirqs last disabled at (11414): [] __up_console_sem+0x5d/0x80 [ 58.303529] softirqs last enabled at (11058): [] irq_exit_rcu+0x93/0xc0 [ 58.304719] softirqs last disabled at (11053): [] irq_exit_rcu+0x93/0xc0 [ 58.305903] ---[ end trace 0000000000000000 ]--- executing program [ 59.759835] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.806910] Bluetooth: hci0: command 0x041b tx timeout [ 63.854295] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.902186] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:13:26 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880179875f0 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 000055555676b400 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=00007f87e3e646f4 CR3=000000000f0f8000 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=0000000000040ee9 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=00007f3ac298fe10 CR3=0000000016200000 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=67695989af48eb80a14d34a914a58adb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fa6c6e945f4823ad000000000013b790 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=99d84b8bf6acd2f700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000