Warning: Permanently added '[localhost]:61394' (ECDSA) to the list of known hosts. 2023/05/16 20:22:18 fuzzer started 2023/05/16 20:22:18 dialing manager at localhost:35573 2023/05/16 20:22:18 checking machine... 2023/05/16 20:22:18 checking revisions... syzkaller login: [ 41.740022] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:22:18 testing simple program... [ 41.812424] cgroup: Unknown subsys name 'net' [ 41.895687] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.728574] audit: type=1400 audit(1684268551.521:6): 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 [ 55.880294] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.882109] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.884021] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.890471] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.892714] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.894372] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.283343] ------------[ cut here ]------------ [ 56.284128] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.286148] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.287492] Modules linked in: [ 56.287972] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.292444] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.293626] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.294429] 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 [ 56.296649] RSP: 0018:ffff8880165dfc00 EFLAGS: 00010282 [ 56.297337] RAX: 0000000000000000 RBX: ffff88800db58040 RCX: 0000000000000000 [ 56.298261] RDX: ffff888014743680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.299128] RBP: ffff88800db58054 R08: 0000000000000001 R09: 0000000000000000 [ 56.300022] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.300906] R13: ffffffff84e223a0 R14: ffff88800db58048 R15: ffffffff84d73340 [ 56.301803] FS: 00005555560b7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.302829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.303592] CR2: 00007fb5bb5596f4 CR3: 000000001f3d8000 CR4: 0000000000350ef0 [ 56.304481] Call Trace: [ 56.304809] [ 56.305107] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.305763] ipv4_frags_init_net+0x269/0x440 [ 56.306364] ops_init+0xbb/0x6b0 [ 56.306810] setup_net+0x3d9/0x990 [ 56.307304] ? down_read_killable+0x1d7/0x4e0 [ 56.307888] ? __pfx_setup_net+0x10/0x10 [ 56.308425] ? copy_net_ns+0x17c/0x770 [ 56.308937] copy_net_ns+0x321/0x770 [ 56.309441] create_new_namespaces+0x3f6/0xb30 [ 56.310057] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.310702] ksys_unshare+0x44d/0x8e0 [ 56.311196] ? __pfx_ksys_unshare+0x10/0x10 [ 56.311792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.312547] __x64_sys_unshare+0x31/0x40 [ 56.313064] do_syscall_64+0x3f/0x90 [ 56.313568] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.314246] RIP: 0033:0x7f136a6530d7 [ 56.314718] 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 [ 56.316907] RSP: 002b:00007fffe433db08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.317859] RAX: ffffffffffffffda RBX: 00007fffe433e148 RCX: 00007f136a6530d7 [ 56.318765] RDX: 00007f136a6bd41f RSI: 00007fffe433daa0 RDI: 0000000040000000 [ 56.319646] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe433d8b0 [ 56.320536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f136a765bf0 [ 56.321433] R13: 00007fffe433dbe0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.322380] [ 56.322679] irq event stamp: 8929 [ 56.323110] hardirqs last enabled at (8939): [] __up_console_sem+0x78/0x80 [ 56.324199] hardirqs last disabled at (8950): [] __up_console_sem+0x5d/0x80 [ 56.325284] softirqs last enabled at (8498): [] irq_exit_rcu+0x93/0xc0 [ 56.326328] softirqs last disabled at (8483): [] irq_exit_rcu+0x93/0xc0 [ 56.327366] ---[ end trace 0000000000000000 ]--- [ 56.336713] ------------[ cut here ]------------ [ 56.337538] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.339348] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.340428] Modules linked in: [ 56.340837] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.342148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.343287] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.343940] 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 [ 56.346335] RSP: 0018:ffff8880165dfc00 EFLAGS: 00010282 [ 56.347019] RAX: 0000000000000000 RBX: ffff888015b68e40 RCX: 0000000000000000 [ 56.348034] RDX: ffff888014743680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.349045] RBP: ffff888015b68e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.350086] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.351145] R13: ffffffff84e223a0 R14: ffff888015b68e48 R15: ffffffff84da62e0 [ 56.352203] FS: 00005555560b7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.353462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.354335] CR2: 00007f9f940b7910 CR3: 000000001f3d8000 CR4: 0000000000350ee0 [ 56.355356] Call Trace: [ 56.355697] [ 56.356006] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.356753] ipv6_frags_init_net+0x206/0x3c0 [ 56.357423] ops_init+0xbb/0x6b0 [ 56.357912] setup_net+0x3d9/0x990 [ 56.358422] ? down_read_killable+0x1d7/0x4e0 [ 56.359011] ? __pfx_setup_net+0x10/0x10 [ 56.359575] ? copy_net_ns+0x17c/0x770 [ 56.360108] copy_net_ns+0x321/0x770 [ 56.360642] create_new_namespaces+0x3f6/0xb30 [ 56.361278] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.361936] ksys_unshare+0x44d/0x8e0 [ 56.362478] ? __pfx_ksys_unshare+0x10/0x10 [ 56.363048] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.363816] __x64_sys_unshare+0x31/0x40 [ 56.364389] do_syscall_64+0x3f/0x90 [ 56.364880] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.365586] RIP: 0033:0x7f136a6530d7 [ 56.366088] 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 [ 56.368446] RSP: 002b:00007fffe433db08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.369474] RAX: ffffffffffffffda RBX: 00007fffe433e148 RCX: 00007f136a6530d7 [ 56.370455] RDX: 00007f136a6bd41f RSI: 00007fffe433daa0 RDI: 0000000040000000 [ 56.371411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe433d8b0 [ 56.372379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f136a765bf0 [ 56.373333] R13: 00007fffe433dbe0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.374299] [ 56.374614] irq event stamp: 12401 [ 56.375065] hardirqs last enabled at (12411): [] __up_console_sem+0x78/0x80 [ 56.376172] hardirqs last disabled at (12422): [] __up_console_sem+0x5d/0x80 [ 56.377305] softirqs last enabled at (12130): [] irq_exit_rcu+0x93/0xc0 [ 56.378422] softirqs last disabled at (12109): [] irq_exit_rcu+0x93/0xc0 [ 56.379550] ---[ end trace 0000000000000000 ]--- [ 56.380928] ------------[ cut here ]------------ [ 56.381611] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.383724] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.384876] Modules linked in: [ 56.385342] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.386603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.387699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.388417] 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 [ 56.390779] RSP: 0018:ffff8880165dfbf0 EFLAGS: 00010286 [ 56.391507] RAX: 0000000000000000 RBX: ffff88800d384240 RCX: 0000000000000000 [ 56.392468] RDX: ffff888014743680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.393420] RBP: ffff88800d384254 R08: 0000000000000001 R09: 0000000000000000 [ 56.394402] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.395344] R13: ffffffff84e223a0 R14: ffff88800d384248 R15: ffffffff84daf020 [ 56.396293] FS: 00005555560b7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.397356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.398113] CR2: 00007f9f940b7910 CR3: 000000001f3d8000 CR4: 0000000000350ee0 [ 56.399069] Call Trace: [ 56.399449] [ 56.399764] nf_ct_net_init+0x224/0x3d0 [ 56.400343] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.400939] ops_init+0xbb/0x6b0 [ 56.401440] setup_net+0x3d9/0x990 [ 56.401931] ? down_read_killable+0x1d7/0x4e0 [ 56.402582] ? __pfx_setup_net+0x10/0x10 [ 56.403124] ? copy_net_ns+0x17c/0x770 [ 56.403690] copy_net_ns+0x321/0x770 [ 56.404207] create_new_namespaces+0x3f6/0xb30 [ 56.404863] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.405554] ksys_unshare+0x44d/0x8e0 [ 56.406084] ? __pfx_ksys_unshare+0x10/0x10 [ 56.406691] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.407467] __x64_sys_unshare+0x31/0x40 [ 56.408004] do_syscall_64+0x3f/0x90 [ 56.408525] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.409192] RIP: 0033:0x7f136a6530d7 [ 56.409704] 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 [ 56.412054] RSP: 002b:00007fffe433db08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.413062] RAX: ffffffffffffffda RBX: 00007fffe433e148 RCX: 00007f136a6530d7 [ 56.414021] RDX: 00007f136a6bd41f RSI: 00007fffe433daa0 RDI: 0000000040000000 [ 56.414963] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe433d8b0 [ 56.415911] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f136a765bf0 [ 56.416850] R13: 00007fffe433dbe0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.417818] [ 56.418147] irq event stamp: 13225 [ 56.418631] hardirqs last enabled at (13237): [] __up_console_sem+0x78/0x80 [ 56.419760] hardirqs last disabled at (13248): [] __up_console_sem+0x5d/0x80 [ 56.420895] softirqs last enabled at (13262): [] irq_exit_rcu+0x93/0xc0 [ 56.422013] softirqs last disabled at (13257): [] irq_exit_rcu+0x93/0xc0 [ 56.423111] ---[ end trace 0000000000000000 ]--- executing program [ 57.958899] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.006307] Bluetooth: hci0: command 0x041b tx timeout [ 62.054416] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.102280] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:22:27 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880165df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 00005555560b7400 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=00007fb5bb5596f4 CR3=000000001f3d8000 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=000000000003e7cb 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=00007f9f94139198 CR3=000000000d96a000 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=2033333a32323a30322036312079614d XMM01=5d3237393738322e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000