Warning: Permanently added '[localhost]:13375' (ECDSA) to the list of known hosts. 2023/05/16 14:01:31 fuzzer started 2023/05/16 14:01:32 dialing manager at localhost:35573 2023/05/16 14:01:32 checking machine... 2023/05/16 14:01:32 checking revisions... syzkaller login: [ 42.301952] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:01:32 testing simple program... [ 42.366068] cgroup: Unknown subsys name 'net' [ 42.435713] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.800824] audit: type=1400 audit(1684245704.856:6): 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 [ 55.880671] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.882174] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.883419] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.886857] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.888461] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.891333] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.270359] ------------[ cut here ]------------ [ 56.271152] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.273301] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.274546] Modules linked in: [ 56.275076] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.279771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.280792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.281426] 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 [ 56.283605] RSP: 0018:ffff88802029fc00 EFLAGS: 00010282 [ 56.284265] RAX: 0000000000000000 RBX: ffff88800c5af440 RCX: 0000000000000000 [ 56.285152] RDX: ffff8880168fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.286056] RBP: ffff88800c5af454 R08: 0000000000000001 R09: 0000000000000000 [ 56.286937] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.287822] R13: ffffffff84e223a0 R14: ffff88800c5af448 R15: ffffffff84d73340 [ 56.288699] FS: 0000555556dba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.289674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.290386] CR2: 00007fcde2d3e6f4 CR3: 0000000019390000 CR4: 0000000000350ef0 [ 56.291269] Call Trace: [ 56.291591] [ 56.291910] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.292521] ipv4_frags_init_net+0x269/0x440 [ 56.293100] ops_init+0xbb/0x6b0 [ 56.293542] setup_net+0x3d9/0x990 [ 56.294019] ? down_read_killable+0x1d7/0x4e0 [ 56.294583] ? __pfx_setup_net+0x10/0x10 [ 56.295108] ? copy_net_ns+0x17c/0x770 [ 56.295655] copy_net_ns+0x321/0x770 [ 56.296148] create_new_namespaces+0x3f6/0xb30 [ 56.296778] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.297411] ksys_unshare+0x44d/0x8e0 [ 56.297967] ? __pfx_ksys_unshare+0x10/0x10 [ 56.298537] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.299314] __x64_sys_unshare+0x31/0x40 [ 56.299885] do_syscall_64+0x3f/0x90 [ 56.300389] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.301078] RIP: 0033:0x7f8ae491d0d7 [ 56.301568] 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 [ 56.303905] RSP: 002b:00007fff55496bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.304950] RAX: ffffffffffffffda RBX: 00007fff55497218 RCX: 00007f8ae491d0d7 [ 56.305875] RDX: 00007f8ae498741f RSI: 00007fff55496b70 RDI: 0000000040000000 [ 56.306843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55496980 [ 56.307792] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ae4a2fbf0 [ 56.308722] R13: 00007fff55496cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.309675] [ 56.309995] irq event stamp: 8101 [ 56.310433] hardirqs last enabled at (8111): [] __up_console_sem+0x78/0x80 [ 56.311544] hardirqs last disabled at (8122): [] __up_console_sem+0x5d/0x80 [ 56.312658] softirqs last enabled at (7728): [] irq_exit_rcu+0x93/0xc0 [ 56.313746] softirqs last disabled at (7719): [] irq_exit_rcu+0x93/0xc0 [ 56.314811] ---[ end trace 0000000000000000 ]--- [ 56.319841] ------------[ cut here ]------------ [ 56.320447] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.322454] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.323575] Modules linked in: [ 56.324026] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.325242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.326323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.327030] 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 [ 56.329321] RSP: 0018:ffff88802029fc00 EFLAGS: 00010282 [ 56.330043] RAX: 0000000000000000 RBX: ffff888008ef5a40 RCX: 0000000000000000 [ 56.330981] RDX: ffff8880168fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.331907] RBP: ffff888008ef5a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.332841] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.333760] R13: ffffffff84e223a0 R14: ffff888008ef5a48 R15: ffffffff84da62e0 [ 56.334692] FS: 0000555556dba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.335731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.336480] CR2: 00007fcde2d3e6f4 CR3: 0000000019390000 CR4: 0000000000350ef0 [ 56.337410] Call Trace: [ 56.337771] [ 56.338099] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.338777] ipv6_frags_init_net+0x206/0x3c0 [ 56.339353] ops_init+0xbb/0x6b0 [ 56.339833] setup_net+0x3d9/0x990 [ 56.340295] ? down_read_killable+0x1d7/0x4e0 [ 56.340907] ? __pfx_setup_net+0x10/0x10 [ 56.341439] ? copy_net_ns+0x17c/0x770 [ 56.341987] copy_net_ns+0x321/0x770 [ 56.342484] create_new_namespaces+0x3f6/0xb30 [ 56.343118] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.343779] ksys_unshare+0x44d/0x8e0 [ 56.344296] ? __pfx_ksys_unshare+0x10/0x10 [ 56.344899] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.345657] __x64_sys_unshare+0x31/0x40 [ 56.346240] do_syscall_64+0x3f/0x90 [ 56.346768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.347435] RIP: 0033:0x7f8ae491d0d7 [ 56.347944] 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 [ 56.350226] RSP: 002b:00007fff55496bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.351205] RAX: ffffffffffffffda RBX: 00007fff55497218 RCX: 00007f8ae491d0d7 [ 56.352115] RDX: 00007f8ae498741f RSI: 00007fff55496b70 RDI: 0000000040000000 [ 56.353047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55496980 [ 56.353996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ae4a2fbf0 [ 56.354933] R13: 00007fff55496cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.355892] [ 56.356202] irq event stamp: 10095 [ 56.356683] hardirqs last enabled at (10107): [] __up_console_sem+0x78/0x80 [ 56.357814] hardirqs last disabled at (10118): [] __up_console_sem+0x5d/0x80 [ 56.358928] softirqs last enabled at (9654): [] irq_exit_rcu+0x93/0xc0 [ 56.359971] softirqs last disabled at (9649): [] irq_exit_rcu+0x93/0xc0 [ 56.361049] ---[ end trace 0000000000000000 ]--- [ 56.362372] ------------[ cut here ]------------ [ 56.363011] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.365036] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.366141] Modules linked in: [ 56.366563] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.367755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.368809] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.369469] 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 [ 56.371744] RSP: 0018:ffff88802029fbf0 EFLAGS: 00010286 [ 56.372416] RAX: 0000000000000000 RBX: ffff888008ef4e40 RCX: 0000000000000000 [ 56.373338] RDX: ffff8880168fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.374274] RBP: ffff888008ef4e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.375189] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.376111] R13: ffffffff84e223a0 R14: ffff888008ef4e48 R15: ffffffff84daf020 [ 56.377039] FS: 0000555556dba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.378070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.378835] CR2: 00007fcde2d3e6f4 CR3: 0000000019390000 CR4: 0000000000350ef0 [ 56.379759] Call Trace: [ 56.380098] [ 56.380405] nf_ct_net_init+0x224/0x3d0 [ 56.380965] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.381559] ops_init+0xbb/0x6b0 [ 56.382045] setup_net+0x3d9/0x990 [ 56.382513] ? down_read_killable+0x1d7/0x4e0 [ 56.383122] ? __pfx_setup_net+0x10/0x10 [ 56.383675] ? copy_net_ns+0x17c/0x770 [ 56.384201] copy_net_ns+0x321/0x770 [ 56.384721] create_new_namespaces+0x3f6/0xb30 [ 56.385327] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.386008] ksys_unshare+0x44d/0x8e0 [ 56.386515] ? __pfx_ksys_unshare+0x10/0x10 [ 56.387099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.387869] __x64_sys_unshare+0x31/0x40 [ 56.388405] do_syscall_64+0x3f/0x90 [ 56.388928] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.389593] RIP: 0033:0x7f8ae491d0d7 [ 56.390116] 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 [ 56.392353] RSP: 002b:00007fff55496bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.393348] RAX: ffffffffffffffda RBX: 00007fff55497218 RCX: 00007f8ae491d0d7 [ 56.394288] RDX: 00007f8ae498741f RSI: 00007fff55496b70 RDI: 0000000040000000 [ 56.395216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55496980 [ 56.396153] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ae4a2fbf0 [ 56.397099] R13: 00007fff55496cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.398072] [ 56.398388] irq event stamp: 10843 [ 56.398875] hardirqs last enabled at (10855): [] __up_console_sem+0x78/0x80 [ 56.400007] hardirqs last disabled at (10866): [] __up_console_sem+0x5d/0x80 [ 56.401143] softirqs last enabled at (10738): [] irq_exit_rcu+0x93/0xc0 [ 56.402266] softirqs last disabled at (10733): [] irq_exit_rcu+0x93/0xc0 [ 56.403374] ---[ end trace 0000000000000000 ]--- executing program [ 57.959252] Bluetooth: hci0: command 0x0409 tx timeout [ 60.006701] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.054698] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.102730] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:01:39 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802029f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556dba400 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=00007fcde2d3e6f4 CR3=0000000019390000 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=00000000000463bf 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=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 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=00007f0298e2a610 CR3=000000000e6e8000 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=d872193f9e2af59c5c4fe705221a70a1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d30570b258daf718000000000013b6d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=94cd2dd438f1d32e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000