Warning: Permanently added '[localhost]:58500' (ECDSA) to the list of known hosts. 2023/05/17 14:37:02 fuzzer started 2023/05/17 14:37:03 dialing manager at localhost:44319 2023/05/17 14:37:03 checking machine... 2023/05/17 14:37:03 checking revisions... syzkaller login: [ 38.139629] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:37:03 testing simple program... [ 38.190805] cgroup: Unknown subsys name 'net' [ 38.269621] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.277256] audit: type=1400 audit(1684334235.536:6): 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 [ 51.400597] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.404109] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.406023] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.410457] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.413659] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.415946] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.837345] ------------[ cut here ]------------ [ 51.838131] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.840066] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.841604] Modules linked in: [ 51.842336] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.847017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.848048] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.848704] 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 [ 51.850853] RSP: 0018:ffff88801d29fc00 EFLAGS: 00010282 [ 51.851524] RAX: 0000000000000000 RBX: ffff88800c94f040 RCX: 0000000000000000 [ 51.852409] RDX: ffff88801a060000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.853327] RBP: ffff88800c94f054 R08: 0000000000000001 R09: 0000000000000000 [ 51.854209] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.855090] R13: ffffffff84e23fe0 R14: ffff88800c94f048 R15: ffffffff84d74dc0 [ 51.855995] FS: 0000555557245400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.856974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.857681] CR2: 00007fbe421166f4 CR3: 00000000197d4000 CR4: 0000000000350ee0 [ 51.858553] Call Trace: [ 51.858906] [ 51.859199] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.859799] ipv4_frags_init_net+0x269/0x440 [ 51.860374] ops_init+0xbb/0x6b0 [ 51.860814] setup_net+0x3d9/0x990 [ 51.861314] ? down_read_killable+0x1d7/0x4e0 [ 51.861909] ? __pfx_setup_net+0x10/0x10 [ 51.862409] ? copy_net_ns+0x17c/0x770 [ 51.862935] copy_net_ns+0x321/0x770 [ 51.863410] create_new_namespaces+0x3f6/0xb30 [ 51.864018] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.864622] ksys_unshare+0x44d/0x8e0 [ 51.865131] ? __pfx_ksys_unshare+0x10/0x10 [ 51.865681] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.866407] __x64_sys_unshare+0x31/0x40 [ 51.866947] do_syscall_64+0x3f/0x90 [ 51.867419] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.868081] RIP: 0033:0x7f80b64bc0d7 [ 51.868535] 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 [ 51.870680] RSP: 002b:00007ffe10f54128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.871625] RAX: ffffffffffffffda RBX: 00007ffe10f54768 RCX: 00007f80b64bc0d7 [ 51.872495] RDX: 00007f80b652641f RSI: 00007ffe10f540c0 RDI: 0000000040000000 [ 51.873371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe10f53ed0 [ 51.874245] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80b65cebf0 [ 51.875117] R13: 00007ffe10f54200 R14: 0000000000000000 R15: 00000000000000f8 [ 51.876007] [ 51.876305] irq event stamp: 8483 [ 51.876727] hardirqs last enabled at (8493): [] __up_console_sem+0x78/0x80 [ 51.877797] hardirqs last disabled at (8504): [] __up_console_sem+0x5d/0x80 [ 51.878828] softirqs last enabled at (8032): [] irq_exit_rcu+0x93/0xc0 [ 51.879836] softirqs last disabled at (8019): [] irq_exit_rcu+0x93/0xc0 [ 51.880848] ---[ end trace 0000000000000000 ]--- [ 51.886094] ------------[ cut here ]------------ [ 51.886675] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.888339] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.889400] Modules linked in: [ 51.889808] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.890976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.891982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.892622] 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 [ 51.894767] RSP: 0018:ffff88801d29fc00 EFLAGS: 00010282 [ 51.895450] RAX: 0000000000000000 RBX: ffff888013660840 RCX: 0000000000000000 [ 51.896340] RDX: ffff88801a060000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.897251] RBP: ffff888013660854 R08: 0000000000000001 R09: 0000000000000000 [ 51.898128] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.899003] R13: ffffffff84e23fe0 R14: ffff888013660848 R15: ffffffff84da7d60 [ 51.899856] FS: 0000555557245400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.900842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.901589] CR2: 00007fbe421166f4 CR3: 00000000197d4000 CR4: 0000000000350ee0 [ 51.902470] Call Trace: [ 51.902791] [ 51.903118] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.903730] ipv6_frags_init_net+0x206/0x3c0 [ 51.904313] ops_init+0xbb/0x6b0 [ 51.904751] setup_net+0x3d9/0x990 [ 51.905252] ? down_read_killable+0x1d7/0x4e0 [ 51.905814] ? __pfx_setup_net+0x10/0x10 [ 51.906348] ? copy_net_ns+0x17c/0x770 [ 51.906848] copy_net_ns+0x321/0x770 [ 51.907365] create_new_namespaces+0x3f6/0xb30 [ 51.907967] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.908577] ksys_unshare+0x44d/0x8e0 [ 51.909080] ? __pfx_ksys_unshare+0x10/0x10 [ 51.909630] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.910348] __x64_sys_unshare+0x31/0x40 [ 51.910852] do_syscall_64+0x3f/0x90 [ 51.911360] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.912020] RIP: 0033:0x7f80b64bc0d7 [ 51.912484] 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 [ 51.914637] RSP: 002b:00007ffe10f54128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.915564] RAX: ffffffffffffffda RBX: 00007ffe10f54768 RCX: 00007f80b64bc0d7 [ 51.916435] RDX: 00007f80b652641f RSI: 00007ffe10f540c0 RDI: 0000000040000000 [ 51.917310] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe10f53ed0 [ 51.918185] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80b65cebf0 [ 51.919061] R13: 00007ffe10f54200 R14: 0000000000000000 R15: 00000000000000f8 [ 51.919962] [ 51.920265] irq event stamp: 10215 [ 51.920685] hardirqs last enabled at (10225): [] __up_console_sem+0x78/0x80 [ 51.921738] hardirqs last disabled at (10236): [] __up_console_sem+0x5d/0x80 [ 51.922790] softirqs last enabled at (9818): [] irq_exit_rcu+0x93/0xc0 [ 51.923808] softirqs last disabled at (9809): [] irq_exit_rcu+0x93/0xc0 [ 51.924817] ---[ end trace 0000000000000000 ]--- [ 51.926216] ------------[ cut here ]------------ [ 51.926783] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.928650] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.929716] Modules linked in: [ 51.930143] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.931278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.932286] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.932955] 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 [ 51.935086] RSP: 0018:ffff88801d29fbf0 EFLAGS: 00010286 [ 51.935728] RAX: 0000000000000000 RBX: ffff888013660e40 RCX: 0000000000000000 [ 51.936614] RDX: ffff88801a060000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.937505] RBP: ffff888013660e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.938393] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.939282] R13: ffffffff84e23fe0 R14: ffff888013660e48 R15: ffffffff84db0aa0 [ 51.940173] FS: 0000555557245400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.941186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.941931] CR2: 00007fbe421166f4 CR3: 00000000197d4000 CR4: 0000000000350ee0 [ 51.942788] Call Trace: [ 51.943139] [ 51.943443] nf_ct_net_init+0x224/0x3d0 [ 51.943984] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.944558] ops_init+0xbb/0x6b0 [ 51.945048] setup_net+0x3d9/0x990 [ 51.945526] ? down_read_killable+0x1d7/0x4e0 [ 51.946130] ? __pfx_setup_net+0x10/0x10 [ 51.946644] ? copy_net_ns+0x17c/0x770 [ 51.947173] copy_net_ns+0x321/0x770 [ 51.947651] create_new_namespaces+0x3f6/0xb30 [ 51.948255] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.948890] ksys_unshare+0x44d/0x8e0 [ 51.949381] ? __pfx_ksys_unshare+0x10/0x10 [ 51.950006] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.950769] __x64_sys_unshare+0x31/0x40 [ 51.951345] do_syscall_64+0x3f/0x90 [ 51.951888] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.952587] RIP: 0033:0x7f80b64bc0d7 [ 51.953111] 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 [ 51.955457] RSP: 002b:00007ffe10f54128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.956475] RAX: ffffffffffffffda RBX: 00007ffe10f54768 RCX: 00007f80b64bc0d7 [ 51.957444] RDX: 00007f80b652641f RSI: 00007ffe10f540c0 RDI: 0000000040000000 [ 51.958419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe10f53ed0 [ 51.959434] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80b65cebf0 [ 51.960434] R13: 00007ffe10f54200 R14: 0000000000000000 R15: 00000000000000f8 [ 51.961463] [ 51.961792] irq event stamp: 11031 [ 51.962302] hardirqs last enabled at (11043): [] __up_console_sem+0x78/0x80 [ 51.963442] hardirqs last disabled at (11054): [] __up_console_sem+0x5d/0x80 [ 51.964593] softirqs last enabled at (10770): [] irq_exit_rcu+0x93/0xc0 [ 51.965730] softirqs last disabled at (10765): [] irq_exit_rcu+0x93/0xc0 [ 51.966836] ---[ end trace 0000000000000000 ]--- executing program [ 53.480516] Bluetooth: hci0: command 0x0409 tx timeout [ 55.527943] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.576073] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.623933] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:37:15 Registers: info registers vcpu 0 RAX=000000000002b0c7 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=00007f2778b11de0 CR3=000000000e42a000 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=72027ab4ec97f4931649e07541dd9695 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3e0d5cd094383df4000000000013cb10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=98959a21ec600b1800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801d29f5f0 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 0000555557245400 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=00007fbe421166f4 CR3=00000000197d4000 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