Warning: Permanently added '[localhost]:16404' (ECDSA) to the list of known hosts. 2023/05/16 18:26:20 fuzzer started 2023/05/16 18:26:20 dialing manager at localhost:35573 2023/05/16 18:26:20 checking machine... 2023/05/16 18:26:20 checking revisions... syzkaller login: [ 52.004418] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:26:20 testing simple program... [ 52.081309] cgroup: Unknown subsys name 'net' [ 52.163611] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.695680] audit: type=1400 audit(1684261594.377:6): 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 executing program [ 66.865212] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.867061] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.868958] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.871772] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.873381] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.874584] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.279496] ------------[ cut here ]------------ [ 67.280334] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.282242] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.283313] Modules linked in: [ 67.283737] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.288804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.289843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.290546] 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 [ 67.292771] RSP: 0018:ffff88801eeefc00 EFLAGS: 00010282 [ 67.293419] RAX: 0000000000000000 RBX: ffff888010060440 RCX: 0000000000000000 [ 67.294351] RDX: ffff888016e6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.295250] RBP: ffff888010060454 R08: 0000000000000001 R09: 0000000000000000 [ 67.296138] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.297032] R13: ffffffff84e223a0 R14: ffff888010060448 R15: ffffffff84d73340 [ 67.297954] FS: 0000555556c08400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.298960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.299710] CR2: 00007f9558e0d6f4 CR3: 0000000016f2c000 CR4: 0000000000350ef0 [ 67.300641] Call Trace: [ 67.300966] [ 67.301274] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.301939] ipv4_frags_init_net+0x269/0x440 [ 67.302550] ops_init+0xbb/0x6b0 [ 67.302998] setup_net+0x3d9/0x990 [ 67.303457] ? down_read_killable+0x1d7/0x4e0 [ 67.304050] ? __pfx_setup_net+0x10/0x10 [ 67.304644] ? copy_net_ns+0x17c/0x770 [ 67.305171] copy_net_ns+0x321/0x770 [ 67.305750] create_new_namespaces+0x3f6/0xb30 [ 67.306376] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.307044] ksys_unshare+0x44d/0x8e0 [ 67.307575] ? __pfx_ksys_unshare+0x10/0x10 [ 67.308120] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.309040] __x64_sys_unshare+0x31/0x40 [ 67.309605] do_syscall_64+0x3f/0x90 [ 67.310105] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.310782] RIP: 0033:0x7f1867b090d7 [ 67.311272] 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 [ 67.313497] RSP: 002b:00007ffe725fc888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.314474] RAX: ffffffffffffffda RBX: 00007ffe725fcec8 RCX: 00007f1867b090d7 [ 67.315396] RDX: 00007f1867b7341f RSI: 00007ffe725fc820 RDI: 0000000040000000 [ 67.316305] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe725fc630 [ 67.317217] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1867c1bbf0 [ 67.318142] R13: 00007ffe725fc960 R14: 0000000000000000 R15: 00000000000000f8 [ 67.319069] [ 67.319379] irq event stamp: 7479 [ 67.319853] hardirqs last enabled at (7491): [] __up_console_sem+0x78/0x80 [ 67.321006] hardirqs last disabled at (7502): [] __up_console_sem+0x5d/0x80 [ 67.322112] softirqs last enabled at (7016): [] irq_exit_rcu+0x93/0xc0 [ 67.323168] softirqs last disabled at (6979): [] irq_exit_rcu+0x93/0xc0 [ 67.324231] ---[ end trace 0000000000000000 ]--- [ 67.331342] ------------[ cut here ]------------ [ 67.332088] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.333887] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.334955] Modules linked in: [ 67.335360] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.336594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.337644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.338292] 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 [ 67.340509] RSP: 0018:ffff88801eeefc00 EFLAGS: 00010282 [ 67.341220] RAX: 0000000000000000 RBX: ffff88800f36e840 RCX: 0000000000000000 [ 67.342109] RDX: ffff888016e6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.342997] RBP: ffff88800f36e854 R08: 0000000000000001 R09: 0000000000000000 [ 67.343889] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.344792] R13: ffffffff84e223a0 R14: ffff88800f36e848 R15: ffffffff84da62e0 [ 67.345699] FS: 0000555556c08400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.346694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.347399] CR2: 00007f9558e0d6f4 CR3: 0000000016f2c000 CR4: 0000000000350ef0 [ 67.348321] Call Trace: [ 67.348683] [ 67.348983] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.349628] ipv6_frags_init_net+0x206/0x3c0 [ 67.350185] ops_init+0xbb/0x6b0 [ 67.350662] setup_net+0x3d9/0x990 [ 67.351115] ? down_read_killable+0x1d7/0x4e0 [ 67.351710] ? __pfx_setup_net+0x10/0x10 [ 67.352229] ? copy_net_ns+0x17c/0x770 [ 67.352783] copy_net_ns+0x321/0x770 [ 67.353264] create_new_namespaces+0x3f6/0xb30 [ 67.353877] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.354496] ksys_unshare+0x44d/0x8e0 [ 67.355018] ? __pfx_ksys_unshare+0x10/0x10 [ 67.355723] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.356560] __x64_sys_unshare+0x31/0x40 [ 67.357222] do_syscall_64+0x3f/0x90 [ 67.357796] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.358481] RIP: 0033:0x7f1867b090d7 [ 67.359001] 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 [ 67.361218] RSP: 002b:00007ffe725fc888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.362205] RAX: ffffffffffffffda RBX: 00007ffe725fcec8 RCX: 00007f1867b090d7 [ 67.363141] RDX: 00007f1867b7341f RSI: 00007ffe725fc820 RDI: 0000000040000000 [ 67.364111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe725fc630 [ 67.365077] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1867c1bbf0 [ 67.365966] R13: 00007ffe725fc960 R14: 0000000000000000 R15: 00000000000000f8 [ 67.366900] [ 67.367200] irq event stamp: 11381 [ 67.367786] hardirqs last enabled at (11393): [] __up_console_sem+0x78/0x80 [ 67.369250] hardirqs last disabled at (11404): [] __up_console_sem+0x5d/0x80 [ 67.370696] softirqs last enabled at (11076): [] irq_exit_rcu+0x93/0xc0 [ 67.372086] softirqs last disabled at (11067): [] irq_exit_rcu+0x93/0xc0 [ 67.373495] ---[ end trace 0000000000000000 ]--- [ 67.375616] ------------[ cut here ]------------ [ 67.376428] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.378978] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.380384] Modules linked in: [ 67.380843] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.381991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.382986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.383655] 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 [ 67.385835] RSP: 0018:ffff88801eeefbf0 EFLAGS: 00010286 [ 67.386505] RAX: 0000000000000000 RBX: ffff88800f36e440 RCX: 0000000000000000 [ 67.387407] RDX: ffff888016e6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.388313] RBP: ffff88800f36e454 R08: 0000000000000001 R09: 0000000000000000 [ 67.389197] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.390080] R13: ffffffff84e223a0 R14: ffff88800f36e448 R15: ffffffff84daf020 [ 67.390962] FS: 0000555556c08400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.391957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.392712] CR2: 00007f9558e0d6f4 CR3: 0000000016f2c000 CR4: 0000000000350ef0 [ 67.393597] Call Trace: [ 67.393929] [ 67.394232] nf_ct_net_init+0x224/0x3d0 [ 67.394787] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.395368] ops_init+0xbb/0x6b0 [ 67.395835] setup_net+0x3d9/0x990 [ 67.396312] ? down_read_killable+0x1d7/0x4e0 [ 67.396913] ? __pfx_setup_net+0x10/0x10 [ 67.397431] ? copy_net_ns+0x17c/0x770 [ 67.397972] copy_net_ns+0x321/0x770 [ 67.398454] create_new_namespaces+0x3f6/0xb30 [ 67.399068] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.399729] ksys_unshare+0x44d/0x8e0 [ 67.400242] ? __pfx_ksys_unshare+0x10/0x10 [ 67.400822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.401564] __x64_sys_unshare+0x31/0x40 [ 67.402088] do_syscall_64+0x3f/0x90 [ 67.402593] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.403238] RIP: 0033:0x7f1867b090d7 [ 67.403729] 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 [ 67.405963] RSP: 002b:00007ffe725fc888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.406918] RAX: ffffffffffffffda RBX: 00007ffe725fcec8 RCX: 00007f1867b090d7 [ 67.407806] RDX: 00007f1867b7341f RSI: 00007ffe725fc820 RDI: 0000000040000000 [ 67.408716] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe725fc630 [ 67.409920] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1867c1bbf0 [ 67.411021] R13: 00007ffe725fc960 R14: 0000000000000000 R15: 00000000000000f8 [ 67.411933] [ 67.412241] irq event stamp: 12197 [ 67.412701] hardirqs last enabled at (12209): [] __up_console_sem+0x78/0x80 [ 67.413759] hardirqs last disabled at (12220): [] __up_console_sem+0x5d/0x80 [ 67.414809] softirqs last enabled at (12100): [] irq_exit_rcu+0x93/0xc0 [ 67.415835] softirqs last disabled at (12091): [] irq_exit_rcu+0x93/0xc0 [ 67.416889] ---[ end trace 0000000000000000 ]--- [ 68.942678] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.988616] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.036616] Bluetooth: hci0: command 0x040f tx timeout [ 75.084655] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:26:20 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eeef5f0 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 0000555556c08400 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=00007f9558e0d6f4 CR3=0000000016f2c000 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=000000000004ff69 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=00007f416cb95780 CR3=0000000015e4c000 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=2035333a36323a38312036312079614d XMM01=5d3733373338322e37362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000