Warning: Permanently added '[localhost]:10008' (ECDSA) to the list of known hosts. 2023/05/17 03:35:59 fuzzer started 2023/05/17 03:35:59 dialing manager at localhost:35573 2023/05/17 03:35:59 checking machine... 2023/05/17 03:35:59 checking revisions... syzkaller login: [ 45.013251] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:35:59 testing simple program... [ 45.082679] cgroup: Unknown subsys name 'net' [ 45.129946] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.169932] audit: type=1400 audit(1684294572.113:6): 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 [ 58.329834] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.331469] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.333812] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.337304] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.339310] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.340771] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.745179] ------------[ cut here ]------------ [ 58.745994] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.748025] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.749291] Modules linked in: [ 58.749833] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.754739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.755761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.756431] 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 [ 58.758645] RSP: 0018:ffff88801019fc00 EFLAGS: 00010282 [ 58.759299] RAX: 0000000000000000 RBX: ffff88800d9b4040 RCX: 0000000000000000 [ 58.760196] RDX: ffff888016009b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.761080] RBP: ffff88800d9b4054 R08: 0000000000000001 R09: 0000000000000000 [ 58.761984] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.762912] R13: ffffffff84e223a0 R14: ffff88800d9b4048 R15: ffffffff84d73340 [ 58.763825] FS: 0000555556de3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.764830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.765587] CR2: 00007f42836f66e0 CR3: 000000000c9ea000 CR4: 0000000000350ee0 [ 58.766492] Call Trace: [ 58.766836] [ 58.767170] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.767813] ipv4_frags_init_net+0x269/0x440 [ 58.768405] ops_init+0xbb/0x6b0 [ 58.768853] setup_net+0x3d9/0x990 [ 58.769305] ? down_read_killable+0x1d7/0x4e0 [ 58.769907] ? __pfx_setup_net+0x10/0x10 [ 58.770478] ? copy_net_ns+0x17c/0x770 [ 58.770990] copy_net_ns+0x321/0x770 [ 58.771500] create_new_namespaces+0x3f6/0xb30 [ 58.772084] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.772734] ksys_unshare+0x44d/0x8e0 [ 58.773225] ? __pfx_ksys_unshare+0x10/0x10 [ 58.773804] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.774557] __x64_sys_unshare+0x31/0x40 [ 58.775082] do_syscall_64+0x3f/0x90 [ 58.775584] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.776228] RIP: 0033:0x7f0efe1940d7 [ 58.776727] 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 [ 58.778911] RSP: 002b:00007fff25969718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.779861] RAX: ffffffffffffffda RBX: 00007fff25969d58 RCX: 00007f0efe1940d7 [ 58.780759] RDX: 00007f0efe1fe41f RSI: 00007fff259696b0 RDI: 0000000040000000 [ 58.781658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff259694c0 [ 58.782559] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0efe2a6bf0 [ 58.783452] R13: 00007fff259697f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.784361] [ 58.784663] irq event stamp: 7729 [ 58.785100] hardirqs last enabled at (7739): [] __up_console_sem+0x78/0x80 [ 58.786195] hardirqs last disabled at (7750): [] __up_console_sem+0x5d/0x80 [ 58.787259] softirqs last enabled at (7128): [] irq_exit_rcu+0x93/0xc0 [ 58.788284] softirqs last disabled at (6955): [] irq_exit_rcu+0x93/0xc0 [ 58.789300] ---[ end trace 0000000000000000 ]--- [ 58.794799] ------------[ cut here ]------------ [ 58.795430] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.797069] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.798157] Modules linked in: [ 58.798606] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.799768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.800791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.801471] 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 [ 58.803682] RSP: 0018:ffff88801019fc00 EFLAGS: 00010282 [ 58.804356] RAX: 0000000000000000 RBX: ffff88800d72c240 RCX: 0000000000000000 [ 58.805219] RDX: ffff888016009b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.806121] RBP: ffff88800d72c254 R08: 0000000000000001 R09: 0000000000000000 [ 58.807017] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.807924] R13: ffffffff84e223a0 R14: ffff88800d72c248 R15: ffffffff84da62e0 [ 58.808826] FS: 0000555556de3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.809844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.810618] CR2: 00007f42836f66e0 CR3: 000000000c9ea000 CR4: 0000000000350ee0 [ 58.811536] Call Trace: [ 58.811868] [ 58.812172] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.812817] ipv6_frags_init_net+0x206/0x3c0 [ 58.813413] ops_init+0xbb/0x6b0 [ 58.813866] setup_net+0x3d9/0x990 [ 58.814360] ? down_read_killable+0x1d7/0x4e0 [ 58.814933] ? __pfx_setup_net+0x10/0x10 [ 58.815471] ? copy_net_ns+0x17c/0x770 [ 58.815982] copy_net_ns+0x321/0x770 [ 58.816497] create_new_namespaces+0x3f6/0xb30 [ 58.817094] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.817749] ksys_unshare+0x44d/0x8e0 [ 58.818257] ? __pfx_ksys_unshare+0x10/0x10 [ 58.818844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.819598] __x64_sys_unshare+0x31/0x40 [ 58.820121] do_syscall_64+0x3f/0x90 [ 58.820637] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.821279] RIP: 0033:0x7f0efe1940d7 [ 58.821775] 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 [ 58.823983] RSP: 002b:00007fff25969718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.824950] RAX: ffffffffffffffda RBX: 00007fff25969d58 RCX: 00007f0efe1940d7 [ 58.825849] RDX: 00007f0efe1fe41f RSI: 00007fff259696b0 RDI: 0000000040000000 [ 58.826747] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff259694c0 [ 58.827658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0efe2a6bf0 [ 58.828554] R13: 00007fff259697f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.829469] [ 58.829770] irq event stamp: 9619 [ 58.830204] hardirqs last enabled at (9629): [] __up_console_sem+0x78/0x80 [ 58.831266] hardirqs last disabled at (9640): [] __up_console_sem+0x5d/0x80 [ 58.832346] softirqs last enabled at (9580): [] irq_exit_rcu+0x93/0xc0 [ 58.833395] softirqs last disabled at (9571): [] irq_exit_rcu+0x93/0xc0 [ 58.834458] ---[ end trace 0000000000000000 ]--- [ 58.835830] ------------[ cut here ]------------ [ 58.836428] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.838427] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.839493] Modules linked in: [ 58.839901] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.841087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.842107] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.842782] 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 [ 58.844964] RSP: 0018:ffff88801019fbf0 EFLAGS: 00010286 [ 58.845651] RAX: 0000000000000000 RBX: ffff88800d72cc40 RCX: 0000000000000000 [ 58.846562] RDX: ffff888016009b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.847460] RBP: ffff88800d72cc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.848355] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.849216] R13: ffffffff84e223a0 R14: ffff88800d72cc48 R15: ffffffff84daf020 [ 58.850132] FS: 0000555556de3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.851130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.851869] CR2: 00007f42836f66e0 CR3: 000000000c9ea000 CR4: 0000000000350ee0 [ 58.852759] Call Trace: [ 58.853086] [ 58.853416] nf_ct_net_init+0x224/0x3d0 [ 58.853953] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.854574] ops_init+0xbb/0x6b0 [ 58.855022] setup_net+0x3d9/0x990 [ 58.855506] ? down_read_killable+0x1d7/0x4e0 [ 58.856083] ? __pfx_setup_net+0x10/0x10 [ 58.856625] ? copy_net_ns+0x17c/0x770 [ 58.857142] copy_net_ns+0x321/0x770 [ 58.857654] create_new_namespaces+0x3f6/0xb30 [ 58.858248] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.858904] ksys_unshare+0x44d/0x8e0 [ 58.859430] ? __pfx_ksys_unshare+0x10/0x10 [ 58.859978] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.860724] __x64_sys_unshare+0x31/0x40 [ 58.861249] do_syscall_64+0x3f/0x90 [ 58.861756] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.862467] RIP: 0033:0x7f0efe1940d7 [ 58.862936] 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 [ 58.865102] RSP: 002b:00007fff25969718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.866081] RAX: ffffffffffffffda RBX: 00007fff25969d58 RCX: 00007f0efe1940d7 [ 58.866993] RDX: 00007f0efe1fe41f RSI: 00007fff259696b0 RDI: 0000000040000000 [ 58.867888] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff259694c0 [ 58.868781] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0efe2a6bf0 [ 58.869672] R13: 00007fff259697f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.870595] [ 58.870899] irq event stamp: 10439 [ 58.871375] hardirqs last enabled at (10451): [] __up_console_sem+0x78/0x80 [ 58.872448] hardirqs last disabled at (10462): [] __up_console_sem+0x5d/0x80 [ 58.873528] softirqs last enabled at (10168): [] irq_exit_rcu+0x93/0xc0 [ 58.874593] softirqs last disabled at (10163): [] irq_exit_rcu+0x93/0xc0 [ 58.875647] ---[ end trace 0000000000000000 ]--- executing program [ 60.411997] Bluetooth: hci0: command 0x0409 tx timeout [ 62.460414] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.507390] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.555422] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:36:13 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=1ffff11002dafe51 RCX=ffffffff812cd9ff RDX=fffffbfff0ef2d39 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=ffff88800e2edbb0 RSP=ffff888016d7f250 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=0000000000000009 R13=ffff88800e2edbd0 R14=0000000000000004 R15=0000000000000200 RIP=ffffffff812cda07 RFL=00000047 [---Z-PC] 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 00007f4284297900 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=00007f42837920f8 CR3=000000000e614000 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=117864066a3bf72000000000001100c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dd49a5bb0ad4e3e000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801019f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556de3400 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=00007f42836f66e0 CR3=000000000c9ea000 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