Warning: Permanently added '[localhost]:31219' (ECDSA) to the list of known hosts. 2023/05/17 01:57:04 fuzzer started 2023/05/17 01:57:04 dialing manager at localhost:35573 2023/05/17 01:57:04 checking machine... 2023/05/17 01:57:04 checking revisions... syzkaller login: [ 36.742292] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:57:04 testing simple program... [ 36.839423] cgroup: Unknown subsys name 'net' [ 36.937130] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.916885] audit: type=1400 audit(1684288636.824:6): 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 [ 50.027776] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.030514] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.032043] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.034493] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.037579] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.038882] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.420631] ------------[ cut here ]------------ [ 50.421391] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.423417] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.424708] Modules linked in: [ 50.425124] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.429474] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.430545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.431223] 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 [ 50.433499] RSP: 0018:ffff88802025fc00 EFLAGS: 00010282 [ 50.434216] RAX: 0000000000000000 RBX: ffff8880102d6440 RCX: 0000000000000000 [ 50.435144] RDX: ffff88800e960000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.436096] RBP: ffff8880102d6454 R08: 0000000000000001 R09: 0000000000000000 [ 50.437038] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.437967] R13: ffffffff84e223a0 R14: ffff8880102d6448 R15: ffffffff84d73340 [ 50.438904] FS: 00005555562d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.439965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.440746] CR2: 00007f149efb46f4 CR3: 0000000020252000 CR4: 0000000000350ef0 [ 50.441687] Call Trace: [ 50.442031] [ 50.442343] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.443004] ipv4_frags_init_net+0x269/0x440 [ 50.443648] ops_init+0xbb/0x6b0 [ 50.444104] setup_net+0x3d9/0x990 [ 50.444604] ? down_read_killable+0x1d7/0x4e0 [ 50.445204] ? __pfx_setup_net+0x10/0x10 [ 50.445766] ? copy_net_ns+0x17c/0x770 [ 50.446304] copy_net_ns+0x321/0x770 [ 50.446840] create_new_namespaces+0x3f6/0xb30 [ 50.447479] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.448152] ksys_unshare+0x44d/0x8e0 [ 50.448704] ? __pfx_ksys_unshare+0x10/0x10 [ 50.449283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.450061] __x64_sys_unshare+0x31/0x40 [ 50.450642] do_syscall_64+0x3f/0x90 [ 50.451135] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.451866] RIP: 0033:0x7fa501ff30d7 [ 50.452355] 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 [ 50.454628] RSP: 002b:00007ffd603994f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.455629] RAX: ffffffffffffffda RBX: 00007ffd60399b38 RCX: 00007fa501ff30d7 [ 50.456567] RDX: 00007fa50205d41f RSI: 00007ffd60399490 RDI: 0000000040000000 [ 50.457462] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd603992a0 [ 50.458395] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa502105bf0 [ 50.459335] R13: 00007ffd603995d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.460297] [ 50.460639] irq event stamp: 7613 [ 50.461080] hardirqs last enabled at (7623): [] __up_console_sem+0x78/0x80 [ 50.462183] hardirqs last disabled at (7634): [] __up_console_sem+0x5d/0x80 [ 50.463281] softirqs last enabled at (7226): [] irq_exit_rcu+0x93/0xc0 [ 50.464376] softirqs last disabled at (7217): [] irq_exit_rcu+0x93/0xc0 [ 50.465461] ---[ end trace 0000000000000000 ]--- [ 50.470505] ------------[ cut here ]------------ [ 50.470950] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.472129] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.473225] Modules linked in: [ 50.473777] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.475246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.476573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.477376] 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 [ 50.480023] RSP: 0018:ffff88802025fc00 EFLAGS: 00010282 [ 50.480859] RAX: 0000000000000000 RBX: ffff88800f166e40 RCX: 0000000000000000 [ 50.481937] RDX: ffff88800e960000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.483013] RBP: ffff88800f166e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.483864] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.484481] R13: ffffffff84e223a0 R14: ffff88800f166e48 R15: ffffffff84da62e0 [ 50.485114] FS: 00005555562d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.485838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.486354] CR2: 00007f149efb46f4 CR3: 0000000020252000 CR4: 0000000000350ef0 [ 50.486987] Call Trace: [ 50.487216] [ 50.487436] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.487905] ipv6_frags_init_net+0x206/0x3c0 [ 50.488303] ops_init+0xbb/0x6b0 [ 50.488646] setup_net+0x3d9/0x990 [ 50.488967] ? down_read_killable+0x1d7/0x4e0 [ 50.489368] ? __pfx_setup_net+0x10/0x10 [ 50.489747] ? copy_net_ns+0x17c/0x770 [ 50.490104] copy_net_ns+0x321/0x770 [ 50.490445] create_new_namespaces+0x3f6/0xb30 [ 50.490877] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.491323] ksys_unshare+0x44d/0x8e0 [ 50.491702] ? __pfx_ksys_unshare+0x10/0x10 [ 50.492097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.492629] __x64_sys_unshare+0x31/0x40 [ 50.492996] do_syscall_64+0x3f/0x90 [ 50.493326] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.493817] RIP: 0033:0x7fa501ff30d7 [ 50.494149] 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 [ 50.495754] RSP: 002b:00007ffd603994f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.496420] RAX: ffffffffffffffda RBX: 00007ffd60399b38 RCX: 00007fa501ff30d7 [ 50.497058] RDX: 00007fa50205d41f RSI: 00007ffd60399490 RDI: 0000000040000000 [ 50.497687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd603992a0 [ 50.498293] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa502105bf0 [ 50.498923] R13: 00007ffd603995d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.499607] [ 50.499819] irq event stamp: 9675 [ 50.500119] hardirqs last enabled at (9685): [] __up_console_sem+0x78/0x80 [ 50.500866] hardirqs last disabled at (9696): [] __up_console_sem+0x5d/0x80 [ 50.501624] softirqs last enabled at (9238): [] irq_exit_rcu+0x93/0xc0 [ 50.502331] softirqs last disabled at (9227): [] irq_exit_rcu+0x93/0xc0 [ 50.503064] ---[ end trace 0000000000000000 ]--- [ 50.504029] ------------[ cut here ]------------ [ 50.504456] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.505923] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.506698] Modules linked in: [ 50.506995] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.507850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.508589] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.509047] 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 [ 50.510634] RSP: 0018:ffff88802025fbf0 EFLAGS: 00010286 [ 50.511107] RAX: 0000000000000000 RBX: ffff88800ca87a40 RCX: 0000000000000000 [ 50.511767] RDX: ffff88800e960000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.512391] RBP: ffff88800ca87a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.513046] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.513719] R13: ffffffff84e223a0 R14: ffff88800ca87a48 R15: ffffffff84daf020 [ 50.514350] FS: 00005555562d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.515061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.515589] CR2: 00007f149efb46f4 CR3: 0000000020252000 CR4: 0000000000350ef0 [ 50.516198] Call Trace: [ 50.516428] [ 50.516665] nf_ct_net_init+0x224/0x3d0 [ 50.517034] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.517435] ops_init+0xbb/0x6b0 [ 50.517773] setup_net+0x3d9/0x990 [ 50.518099] ? down_read_killable+0x1d7/0x4e0 [ 50.518503] ? __pfx_setup_net+0x10/0x10 [ 50.518887] ? copy_net_ns+0x17c/0x770 [ 50.519242] copy_net_ns+0x321/0x770 [ 50.519619] create_new_namespaces+0x3f6/0xb30 [ 50.520037] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.520478] ksys_unshare+0x44d/0x8e0 [ 50.520849] ? __pfx_ksys_unshare+0x10/0x10 [ 50.521238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.521774] __x64_sys_unshare+0x31/0x40 [ 50.522141] do_syscall_64+0x3f/0x90 [ 50.522477] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.522959] RIP: 0033:0x7fa501ff30d7 [ 50.523297] 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 [ 50.524864] RSP: 002b:00007ffd603994f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.525514] RAX: ffffffffffffffda RBX: 00007ffd60399b38 RCX: 00007fa501ff30d7 [ 50.526151] RDX: 00007fa50205d41f RSI: 00007ffd60399490 RDI: 0000000040000000 [ 50.526789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd603992a0 [ 50.527416] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa502105bf0 [ 50.528055] R13: 00007ffd603995d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.528708] [ 50.528920] irq event stamp: 10535 [ 50.529227] hardirqs last enabled at (10545): [] __up_console_sem+0x78/0x80 [ 50.529993] hardirqs last disabled at (10556): [] __up_console_sem+0x5d/0x80 [ 50.530751] softirqs last enabled at (10050): [] irq_exit_rcu+0x93/0xc0 [ 50.531478] softirqs last disabled at (9997): [] irq_exit_rcu+0x93/0xc0 [ 50.532215] ---[ end trace 0000000000000000 ]--- executing program [ 52.108389] Bluetooth: hci0: command 0x0409 tx timeout [ 54.155633] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.203646] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.252669] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:57:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802025f5f0 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 00005555562d5400 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=00007f149efb46f4 CR3=0000000020252000 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=000000000003437b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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=00007f6251fb8780 CR3=000000000eb60000 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=107c772eb5d64da05a4509d285b17ed2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9b1e3a272ce31320000000000013c248 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=135c5763ada32b5300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000