Warning: Permanently added '[localhost]:29497' (ECDSA) to the list of known hosts. 2023/05/16 22:36:21 fuzzer started 2023/05/16 22:36:22 dialing manager at localhost:35573 2023/05/16 22:36:22 checking machine... 2023/05/16 22:36:22 checking revisions... syzkaller login: [ 36.595817] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:36:22 testing simple program... [ 36.665481] cgroup: Unknown subsys name 'net' [ 36.759555] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.239584] audit: type=1400 audit(1684276594.848:6): 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 [ 50.398931] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.403324] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.404961] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.408121] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.410349] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.411621] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.789093] ------------[ cut here ]------------ [ 50.789797] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.791698] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.792931] Modules linked in: [ 50.793454] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.798260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.799418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.800099] 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 [ 50.802504] RSP: 0018:ffff888015bd7c00 EFLAGS: 00010282 [ 50.803311] RAX: 0000000000000000 RBX: ffff88800f8da040 RCX: 0000000000000000 [ 50.804334] RDX: ffff8880185bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.805366] RBP: ffff88800f8da054 R08: 0000000000000001 R09: 0000000000000000 [ 50.806373] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.807447] R13: ffffffff84e223a0 R14: ffff88800f8da048 R15: ffffffff84d73340 [ 50.808553] FS: 0000555556c5f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.809693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.810509] CR2: 00007fb715fba6f4 CR3: 000000000f5e4000 CR4: 0000000000350ee0 [ 50.811445] Call Trace: [ 50.811789] [ 50.812094] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.812761] ipv4_frags_init_net+0x269/0x440 [ 50.813395] ops_init+0xbb/0x6b0 [ 50.813859] setup_net+0x3d9/0x990 [ 50.814367] ? down_read_killable+0x1d7/0x4e0 [ 50.814959] ? __pfx_setup_net+0x10/0x10 [ 50.815520] ? copy_net_ns+0x17c/0x770 [ 50.816053] copy_net_ns+0x321/0x770 [ 50.816576] create_new_namespaces+0x3f6/0xb30 [ 50.817218] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.817830] ksys_unshare+0x44d/0x8e0 [ 50.818368] ? __pfx_ksys_unshare+0x10/0x10 [ 50.818925] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.819690] __x64_sys_unshare+0x31/0x40 [ 50.820250] do_syscall_64+0x3f/0x90 [ 50.820732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.821418] RIP: 0033:0x7f1b200020d7 [ 50.821898] 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 [ 50.824082] RSP: 002b:00007fffe236d658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.825065] RAX: ffffffffffffffda RBX: 00007fffe236dc98 RCX: 00007f1b200020d7 [ 50.825978] RDX: 00007f1b2006c41f RSI: 00007fffe236d5f0 RDI: 0000000040000000 [ 50.826882] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe236d400 [ 50.827783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b20114bf0 [ 50.828676] R13: 00007fffe236d730 R14: 0000000000000000 R15: 00000000000000f8 [ 50.829600] [ 50.829900] irq event stamp: 9395 [ 50.830361] hardirqs last enabled at (9407): [] __up_console_sem+0x78/0x80 [ 50.831412] hardirqs last disabled at (9418): [] __up_console_sem+0x5d/0x80 [ 50.832473] softirqs last enabled at (9068): [] irq_exit_rcu+0x93/0xc0 [ 50.833533] softirqs last disabled at (9051): [] irq_exit_rcu+0x93/0xc0 [ 50.834578] ---[ end trace 0000000000000000 ]--- [ 50.840800] ------------[ cut here ]------------ [ 50.841448] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.843080] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.844178] Modules linked in: [ 50.844589] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.845783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.846826] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.847516] 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 [ 50.849837] RSP: 0018:ffff888015bd7c00 EFLAGS: 00010282 [ 50.850531] RAX: 0000000000000000 RBX: ffff88800da6d840 RCX: 0000000000000000 [ 50.851434] RDX: ffff8880185bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.852325] RBP: ffff88800da6d854 R08: 0000000000000001 R09: 0000000000000000 [ 50.853235] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.854085] R13: ffffffff84e223a0 R14: ffff88800da6d848 R15: ffffffff84da62e0 [ 50.854978] FS: 0000555556c5f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.855968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.856711] CR2: 00007fb715fba6f4 CR3: 000000000f5e4000 CR4: 0000000000350ee0 [ 50.857631] Call Trace: [ 50.857955] [ 50.858278] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.858893] ipv6_frags_init_net+0x206/0x3c0 [ 50.859470] ops_init+0xbb/0x6b0 [ 50.859921] setup_net+0x3d9/0x990 [ 50.860397] ? down_read_killable+0x1d7/0x4e0 [ 50.860970] ? __pfx_setup_net+0x10/0x10 [ 50.861506] ? copy_net_ns+0x17c/0x770 [ 50.862008] copy_net_ns+0x321/0x770 [ 50.862510] create_new_namespaces+0x3f6/0xb30 [ 50.863091] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.863735] ksys_unshare+0x44d/0x8e0 [ 50.864254] ? __pfx_ksys_unshare+0x10/0x10 [ 50.864797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.865552] __x64_sys_unshare+0x31/0x40 [ 50.866074] do_syscall_64+0x3f/0x90 [ 50.866582] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.867246] RIP: 0033:0x7f1b200020d7 [ 50.867706] 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 [ 50.869866] RSP: 002b:00007fffe236d658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.870808] RAX: ffffffffffffffda RBX: 00007fffe236dc98 RCX: 00007f1b200020d7 [ 50.871698] RDX: 00007f1b2006c41f RSI: 00007fffe236d5f0 RDI: 0000000040000000 [ 50.872571] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe236d400 [ 50.873460] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b20114bf0 [ 50.874338] R13: 00007fffe236d730 R14: 0000000000000000 R15: 00000000000000f8 [ 50.875234] [ 50.875529] irq event stamp: 11589 [ 50.875960] hardirqs last enabled at (11599): [] __up_console_sem+0x78/0x80 [ 50.877046] hardirqs last disabled at (11610): [] __up_console_sem+0x5d/0x80 [ 50.878098] softirqs last enabled at (11462): [] irq_exit_rcu+0x93/0xc0 [ 50.879137] softirqs last disabled at (11457): [] irq_exit_rcu+0x93/0xc0 [ 50.880189] ---[ end trace 0000000000000000 ]--- [ 50.881604] ------------[ cut here ]------------ [ 50.882204] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.884446] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.885516] Modules linked in: [ 50.885926] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.887075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.888073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.888742] 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 [ 50.890892] RSP: 0018:ffff888015bd7bf0 EFLAGS: 00010286 [ 50.891570] RAX: 0000000000000000 RBX: ffff88800da6d040 RCX: 0000000000000000 [ 50.892452] RDX: ffff8880185bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.893344] RBP: ffff88800da6d054 R08: 0000000000000001 R09: 0000000000000000 [ 50.894226] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.895076] R13: ffffffff84e223a0 R14: ffff88800da6d048 R15: ffffffff84daf020 [ 50.895982] FS: 0000555556c5f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.896980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.897708] CR2: 00007fb715fba6f4 CR3: 000000000f5e4000 CR4: 0000000000350ee0 [ 50.898599] Call Trace: [ 50.898922] [ 50.899245] nf_ct_net_init+0x224/0x3d0 [ 50.899756] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.900350] ops_init+0xbb/0x6b0 [ 50.900787] setup_net+0x3d9/0x990 [ 50.901278] ? down_read_killable+0x1d7/0x4e0 [ 50.901841] ? __pfx_setup_net+0x10/0x10 [ 50.902376] ? copy_net_ns+0x17c/0x770 [ 50.902873] copy_net_ns+0x321/0x770 [ 50.903381] create_new_namespaces+0x3f6/0xb30 [ 50.903960] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.904597] ksys_unshare+0x44d/0x8e0 [ 50.905106] ? __pfx_ksys_unshare+0x10/0x10 [ 50.905685] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.906413] __x64_sys_unshare+0x31/0x40 [ 50.906935] do_syscall_64+0x3f/0x90 [ 50.907430] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.908058] RIP: 0033:0x7f1b200020d7 [ 50.908542] 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 [ 50.910728] RSP: 002b:00007fffe236d658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.911669] RAX: ffffffffffffffda RBX: 00007fffe236dc98 RCX: 00007f1b200020d7 [ 50.912545] RDX: 00007f1b2006c41f RSI: 00007fffe236d5f0 RDI: 0000000040000000 [ 50.913435] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe236d400 [ 50.914309] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b20114bf0 [ 50.915189] R13: 00007fffe236d730 R14: 0000000000000000 R15: 00000000000000f8 [ 50.916052] [ 50.916388] irq event stamp: 12373 [ 50.916816] hardirqs last enabled at (12383): [] __up_console_sem+0x78/0x80 [ 50.917883] hardirqs last disabled at (12394): [] __up_console_sem+0x5d/0x80 [ 50.918949] softirqs last enabled at (12022): [] irq_exit_rcu+0x93/0xc0 [ 50.919978] softirqs last disabled at (12013): [] irq_exit_rcu+0x93/0xc0 [ 50.921001] ---[ end trace 0000000000000000 ]--- executing program [ 52.480892] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.527826] Bluetooth: hci0: command 0x041b tx timeout [ 56.575589] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.623531] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:36:35 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000078 RCX=ffffffff812d1969 RDX=fffffbfff0ef2d3a RSI=0000000000000008 RDI=ffffffff877969c8 RBP=0000000000000000 RSP=ffff888015b47680 R8 =0000000000000000 R9 =fffffbfff0ef2d39 R10=ffffffff877969cf R11=0000000000000001 R12=ffff888016b42558 R13=ffff888016b41b40 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d1969 RFL=00000046 [---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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f1fe2686900 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=00007f1fe1ac95c0 CR3=000000000db32000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df000000000010e850 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1cd6571e2d34fa6400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015bd75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556c5f400 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=00007fb715fba6f4 CR3=000000000f5e4000 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