Warning: Permanently added '[localhost]:7577' (ECDSA) to the list of known hosts. 2023/05/18 03:45:18 fuzzer started 2023/05/18 03:45:18 dialing manager at localhost:44319 2023/05/18 03:45:19 checking machine... 2023/05/18 03:45:19 checking revisions... syzkaller login: [ 52.207663] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:45:19 testing simple program... [ 52.302651] cgroup: Unknown subsys name 'net' [ 52.415547] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.797746] audit: type=1400 audit(1684381532.815:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.895653] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.897158] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.898372] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.901230] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.903070] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.904192] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 67.301001] ------------[ cut here ]------------ [ 67.301651] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.303908] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.304957] Modules linked in: [ 67.305367] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.309705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.310713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.311351] 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 [ 67.313522] RSP: 0018:ffff888020187c00 EFLAGS: 00010282 [ 67.314192] RAX: 0000000000000000 RBX: ffff88800f0cd440 RCX: 0000000000000000 [ 67.315065] RDX: ffff888017dd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.315946] RBP: ffff88800f0cd454 R08: 0000000000000001 R09: 0000000000000000 [ 67.316829] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.317702] R13: ffffffff84e23fe0 R14: ffff88800f0cd448 R15: ffffffff84d74dc0 [ 67.318541] FS: 0000555555ec1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.319510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.320230] CR2: 00007f1ddf7d06f4 CR3: 0000000017e6e000 CR4: 0000000000350ee0 [ 67.321107] Call Trace: [ 67.321436] [ 67.321763] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.322369] ipv4_frags_init_net+0x269/0x440 [ 67.322956] ops_init+0xbb/0x6b0 [ 67.323397] setup_net+0x3d9/0x990 [ 67.323885] ? down_read_killable+0x1d7/0x4e0 [ 67.324451] ? __pfx_setup_net+0x10/0x10 [ 67.324985] ? copy_net_ns+0x17c/0x770 [ 67.325511] copy_net_ns+0x321/0x770 [ 67.326019] create_new_namespaces+0x3f6/0xb30 [ 67.326637] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.327258] ksys_unshare+0x44d/0x8e0 [ 67.327778] ? __pfx_ksys_unshare+0x10/0x10 [ 67.328322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.329053] __x64_sys_unshare+0x31/0x40 [ 67.329577] do_syscall_64+0x3f/0x90 [ 67.330093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.330763] RIP: 0033:0x7fef511650d7 [ 67.331221] 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 [ 67.333348] RSP: 002b:00007fff70a28ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.334298] RAX: ffffffffffffffda RBX: 00007fff70a29518 RCX: 00007fef511650d7 [ 67.335173] RDX: 00007fef511cf41f RSI: 00007fff70a28e70 RDI: 0000000040000000 [ 67.336046] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff70a28c80 [ 67.336921] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef51277bf0 [ 67.337803] R13: 00007fff70a28fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.338705] [ 67.339006] irq event stamp: 8615 [ 67.339421] hardirqs last enabled at (8625): [] __up_console_sem+0x78/0x80 [ 67.340467] hardirqs last disabled at (8636): [] __up_console_sem+0x5d/0x80 [ 67.341535] softirqs last enabled at (8112): [] irq_exit_rcu+0x93/0xc0 [ 67.342543] softirqs last disabled at (7839): [] irq_exit_rcu+0x93/0xc0 [ 67.343549] ---[ end trace 0000000000000000 ]--- [ 67.350224] ------------[ cut here ]------------ [ 67.350917] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.352756] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.353948] Modules linked in: [ 67.354350] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.355660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.356769] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.357415] 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 [ 67.359786] RSP: 0018:ffff888020187c00 EFLAGS: 00010282 [ 67.360436] RAX: 0000000000000000 RBX: ffff88800d377040 RCX: 0000000000000000 [ 67.361413] RDX: ffff888017dd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.362392] RBP: ffff88800d377054 R08: 0000000000000001 R09: 0000000000000000 [ 67.363341] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.364241] R13: ffffffff84e23fe0 R14: ffff88800d377048 R15: ffffffff84da7d60 [ 67.365119] FS: 0000555555ec1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.366130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.366858] CR2: 00007f1ddf7d06f4 CR3: 0000000017e6e000 CR4: 0000000000350ee0 [ 67.367738] Call Trace: [ 67.368057] [ 67.368352] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.368994] ipv6_frags_init_net+0x206/0x3c0 [ 67.369572] ops_init+0xbb/0x6b0 [ 67.370044] setup_net+0x3d9/0x990 [ 67.370494] ? down_read_killable+0x1d7/0x4e0 [ 67.371085] ? __pfx_setup_net+0x10/0x10 [ 67.371587] ? copy_net_ns+0x17c/0x770 [ 67.372115] copy_net_ns+0x321/0x770 [ 67.372588] create_new_namespaces+0x3f6/0xb30 [ 67.373197] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.373844] ksys_unshare+0x44d/0x8e0 [ 67.374326] ? __pfx_ksys_unshare+0x10/0x10 [ 67.374889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.375588] __x64_sys_unshare+0x31/0x40 [ 67.376127] do_syscall_64+0x3f/0x90 [ 67.376599] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.377266] RIP: 0033:0x7fef511650d7 [ 67.377774] 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 [ 67.379908] RSP: 002b:00007fff70a28ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.380839] RAX: ffffffffffffffda RBX: 00007fff70a29518 RCX: 00007fef511650d7 [ 67.381711] RDX: 00007fef511cf41f RSI: 00007fff70a28e70 RDI: 0000000040000000 [ 67.382545] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff70a28c80 [ 67.383419] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef51277bf0 [ 67.384285] R13: 00007fff70a28fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.385179] [ 67.385480] irq event stamp: 12107 [ 67.385935] hardirqs last enabled at (12119): [] __up_console_sem+0x78/0x80 [ 67.386987] hardirqs last disabled at (12130): [] __up_console_sem+0x5d/0x80 [ 67.388039] softirqs last enabled at (11744): [] irq_exit_rcu+0x93/0xc0 [ 67.389064] softirqs last disabled at (11733): [] irq_exit_rcu+0x93/0xc0 [ 67.390122] ---[ end trace 0000000000000000 ]--- [ 67.391466] ------------[ cut here ]------------ [ 67.392098] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.394121] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.395163] Modules linked in: [ 67.395564] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.396716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.397734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.398364] 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 [ 67.400505] RSP: 0018:ffff888020187bf0 EFLAGS: 00010286 [ 67.401179] RAX: 0000000000000000 RBX: ffff88800d376a40 RCX: 0000000000000000 [ 67.402071] RDX: ffff888017dd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.402964] RBP: ffff88800d376a54 R08: 0000000000000001 R09: 0000000000000000 [ 67.403840] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.404716] R13: ffffffff84e23fe0 R14: ffff88800d376a48 R15: ffffffff84db0aa0 [ 67.405595] FS: 0000555555ec1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.406569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.407318] CR2: 00007f1ddf7d06f4 CR3: 0000000017e6e000 CR4: 0000000000350ee0 [ 67.408196] Call Trace: [ 67.408521] [ 67.408857] nf_ct_net_init+0x224/0x3d0 [ 67.409371] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.409993] ops_init+0xbb/0x6b0 [ 67.410436] setup_net+0x3d9/0x990 [ 67.410916] ? down_read_killable+0x1d7/0x4e0 [ 67.411481] ? __pfx_setup_net+0x10/0x10 [ 67.412008] ? copy_net_ns+0x17c/0x770 [ 67.412513] copy_net_ns+0x321/0x770 [ 67.413027] create_new_namespaces+0x3f6/0xb30 [ 67.413649] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.414255] ksys_unshare+0x44d/0x8e0 [ 67.414766] ? __pfx_ksys_unshare+0x10/0x10 [ 67.415306] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.416048] __x64_sys_unshare+0x31/0x40 [ 67.416555] do_syscall_64+0x3f/0x90 [ 67.417062] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.417744] RIP: 0033:0x7fef511650d7 [ 67.418205] 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 [ 67.420339] RSP: 002b:00007fff70a28ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.421273] RAX: ffffffffffffffda RBX: 00007fff70a29518 RCX: 00007fef511650d7 [ 67.422153] RDX: 00007fef511cf41f RSI: 00007fff70a28e70 RDI: 0000000040000000 [ 67.423017] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff70a28c80 [ 67.423896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef51277bf0 [ 67.424768] R13: 00007fff70a28fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.425668] [ 67.425966] irq event stamp: 12921 [ 67.426392] hardirqs last enabled at (12931): [] __up_console_sem+0x78/0x80 [ 67.427440] hardirqs last disabled at (12942): [] __up_console_sem+0x5d/0x80 [ 67.428494] softirqs last enabled at (12418): [] irq_exit_rcu+0x93/0xc0 [ 67.429536] softirqs last disabled at (12401): [] irq_exit_rcu+0x93/0xc0 [ 67.430546] ---[ end trace 0000000000000000 ]--- [ 68.982259] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.029714] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.077688] Bluetooth: hci0: command 0x040f tx timeout [ 75.125832] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:45:25 Registers: info registers vcpu 0 RAX=000000000002f107 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f4a53689000 CR3=000000000ec06000 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=2a7bff8974ceb082b044443a4d25c49f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fb8ab5ee346ece42000000000013ce40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=55bae37de427984e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555ec1400 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=00007f1ddf7d06f4 CR3=0000000017e6e000 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