Warning: Permanently added '[localhost]:28190' (ECDSA) to the list of known hosts. 2023/05/16 16:11:31 fuzzer started 2023/05/16 16:11:31 dialing manager at localhost:35573 2023/05/16 16:11:31 checking machine... 2023/05/16 16:11:31 checking revisions... syzkaller login: [ 45.199387] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:11:31 testing simple program... [ 45.262526] cgroup: Unknown subsys name 'net' [ 45.353621] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.199084] audit: type=1400 audit(1684253504.669:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.339174] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.340745] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.346137] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.348623] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.350380] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.351669] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.750084] ------------[ cut here ]------------ [ 59.750839] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.753015] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.754254] Modules linked in: [ 59.754693] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.760535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.761828] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.762705] 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 [ 59.765084] RSP: 0018:ffff88801f25fc00 EFLAGS: 00010282 [ 59.765790] RAX: 0000000000000000 RBX: ffff88800c878440 RCX: 0000000000000000 [ 59.766755] RDX: ffff888016f53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.767714] RBP: ffff88800c878454 R08: 0000000000000001 R09: 0000000000000000 [ 59.768677] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.769640] R13: ffffffff84e223a0 R14: ffff88800c878448 R15: ffffffff84d73340 [ 59.770628] FS: 00005555557fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.771693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.772492] CR2: 00007fe425b7a6f4 CR3: 000000000f076000 CR4: 0000000000350ee0 [ 59.773455] Call Trace: [ 59.773813] [ 59.774170] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.774824] ipv4_frags_init_net+0x269/0x440 [ 59.775447] ops_init+0xbb/0x6b0 [ 59.775920] setup_net+0x3d9/0x990 [ 59.776444] ? down_read_killable+0x1d7/0x4e0 [ 59.777091] ? __pfx_setup_net+0x10/0x10 [ 59.777665] ? copy_net_ns+0x17c/0x770 [ 59.778260] copy_net_ns+0x321/0x770 [ 59.778798] create_new_namespaces+0x3f6/0xb30 [ 59.779479] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.780194] ksys_unshare+0x44d/0x8e0 [ 59.780739] ? __pfx_ksys_unshare+0x10/0x10 [ 59.781382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.782233] __x64_sys_unshare+0x31/0x40 [ 59.782813] do_syscall_64+0x3f/0x90 [ 59.783374] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.784126] RIP: 0033:0x7fe9357270d7 [ 59.784641] 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 [ 59.787079] RSP: 002b:00007ffc4bf46518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.788126] RAX: ffffffffffffffda RBX: 00007ffc4bf46b58 RCX: 00007fe9357270d7 [ 59.789095] RDX: 00007fe93579141f RSI: 00007ffc4bf464b0 RDI: 0000000040000000 [ 59.790103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4bf462c0 [ 59.791105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe935839bf0 [ 59.792092] R13: 00007ffc4bf465f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.793117] [ 59.793446] irq event stamp: 8325 [ 59.793981] hardirqs last enabled at (8337): [] __up_console_sem+0x78/0x80 [ 59.795125] hardirqs last disabled at (8348): [] __up_console_sem+0x5d/0x80 [ 59.796279] softirqs last enabled at (7896): [] irq_exit_rcu+0x93/0xc0 [ 59.797410] softirqs last disabled at (7881): [] irq_exit_rcu+0x93/0xc0 [ 59.798553] ---[ end trace 0000000000000000 ]--- [ 59.804128] ------------[ cut here ]------------ [ 59.804791] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.806665] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.807815] Modules linked in: [ 59.808288] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.809539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.810642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.811384] 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 [ 59.813788] RSP: 0018:ffff88801f25fc00 EFLAGS: 00010282 [ 59.814538] RAX: 0000000000000000 RBX: ffff88800d6a2840 RCX: 0000000000000000 [ 59.815510] RDX: ffff888016f53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.816488] RBP: ffff88800d6a2854 R08: 0000000000000001 R09: 0000000000000000 [ 59.817460] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.818434] R13: ffffffff84e223a0 R14: ffff88800d6a2848 R15: ffffffff84da62e0 [ 59.819404] FS: 00005555557fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.820491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.821299] CR2: 00007fe425b7a6f4 CR3: 000000000f076000 CR4: 0000000000350ee0 [ 59.822289] Call Trace: [ 59.822649] [ 59.823009] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.823683] ipv6_frags_init_net+0x206/0x3c0 [ 59.824322] ops_init+0xbb/0x6b0 [ 59.824813] setup_net+0x3d9/0x990 [ 59.825346] ? down_read_killable+0x1d7/0x4e0 [ 59.826027] ? __pfx_setup_net+0x10/0x10 [ 59.826585] ? copy_net_ns+0x17c/0x770 [ 59.827204] copy_net_ns+0x321/0x770 [ 59.827744] create_new_namespaces+0x3f6/0xb30 [ 59.828435] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.829163] ksys_unshare+0x44d/0x8e0 [ 59.829729] ? __pfx_ksys_unshare+0x10/0x10 [ 59.830395] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.831241] __x64_sys_unshare+0x31/0x40 [ 59.831829] do_syscall_64+0x3f/0x90 [ 59.832397] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.833158] RIP: 0033:0x7fe9357270d7 [ 59.833691] 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 [ 59.836149] RSP: 002b:00007ffc4bf46518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.837230] RAX: ffffffffffffffda RBX: 00007ffc4bf46b58 RCX: 00007fe9357270d7 [ 59.838293] RDX: 00007fe93579141f RSI: 00007ffc4bf464b0 RDI: 0000000040000000 [ 59.839314] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4bf462c0 [ 59.840346] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe935839bf0 [ 59.841362] R13: 00007ffc4bf465f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.842422] [ 59.842766] irq event stamp: 9983 [ 59.843286] hardirqs last enabled at (9995): [] __up_console_sem+0x78/0x80 [ 59.844509] hardirqs last disabled at (10006): [] __up_console_sem+0x5d/0x80 [ 59.845743] softirqs last enabled at (9474): [] irq_exit_rcu+0x93/0xc0 [ 59.846957] softirqs last disabled at (9469): [] irq_exit_rcu+0x93/0xc0 [ 59.848123] ---[ end trace 0000000000000000 ]--- [ 59.849542] ------------[ cut here ]------------ [ 59.850259] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.852414] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.853687] Modules linked in: [ 59.854203] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.855544] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.856722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.857514] 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 [ 59.860092] RSP: 0018:ffff88801f25fbf0 EFLAGS: 00010286 [ 59.860847] RAX: 0000000000000000 RBX: ffff88800d6a3040 RCX: 0000000000000000 [ 59.861907] RDX: ffff888016f53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.862962] RBP: ffff88800d6a3054 R08: 0000000000000001 R09: 0000000000000000 [ 59.864000] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.865062] R13: ffffffff84e223a0 R14: ffff88800d6a3048 R15: ffffffff84daf020 [ 59.866162] FS: 00005555557fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.867369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.868264] CR2: 00007fe425b7a6f4 CR3: 000000000f076000 CR4: 0000000000350ee0 [ 59.869355] Call Trace: [ 59.869761] [ 59.870163] nf_ct_net_init+0x224/0x3d0 [ 59.870779] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.871491] ops_init+0xbb/0x6b0 [ 59.872058] setup_net+0x3d9/0x990 [ 59.872601] ? down_read_killable+0x1d7/0x4e0 [ 59.873309] ? __pfx_setup_net+0x10/0x10 [ 59.873913] ? copy_net_ns+0x17c/0x770 [ 59.874547] copy_net_ns+0x321/0x770 [ 59.875151] create_new_namespaces+0x3f6/0xb30 [ 59.875858] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.876643] ksys_unshare+0x44d/0x8e0 [ 59.877218] ? __pfx_ksys_unshare+0x10/0x10 [ 59.877807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.878592] __x64_sys_unshare+0x31/0x40 [ 59.879162] do_syscall_64+0x3f/0x90 [ 59.879659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.880348] RIP: 0033:0x7fe9357270d7 [ 59.880833] 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 [ 59.883164] RSP: 002b:00007ffc4bf46518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.884158] RAX: ffffffffffffffda RBX: 00007ffc4bf46b58 RCX: 00007fe9357270d7 [ 59.885096] RDX: 00007fe93579141f RSI: 00007ffc4bf464b0 RDI: 0000000040000000 [ 59.886054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4bf462c0 [ 59.886982] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe935839bf0 [ 59.887867] R13: 00007ffc4bf465f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.888828] [ 59.889170] irq event stamp: 10751 [ 59.889622] hardirqs last enabled at (10761): [] __up_console_sem+0x78/0x80 [ 59.890744] hardirqs last disabled at (10772): [] __up_console_sem+0x5d/0x80 [ 59.891865] softirqs last enabled at (10432): [] irq_exit_rcu+0x93/0xc0 [ 59.892957] softirqs last disabled at (10427): [] irq_exit_rcu+0x93/0xc0 [ 59.894059] ---[ end trace 0000000000000000 ]--- executing program [ 61.419048] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.466126] Bluetooth: hci0: command 0x041b tx timeout [ 65.515230] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.562033] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:11:37 Registers: info registers vcpu 0 RAX=0000000000021887 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007feda1736ad0 CR3=000000000e550000 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=05ae23c503a19a8d084282b96ee32e1b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bcd0c4211af3098b000000000013bb98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=94ca23fb3bd8803300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000044 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f25f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000044 R11=0000000000000001 R12=0000000000000044 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 00005555557fb400 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=00007fe425b7a6f4 CR3=000000000f076000 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