Warning: Permanently added '[localhost]:17613' (ECDSA) to the list of known hosts. 2023/05/17 14:27:03 fuzzer started 2023/05/17 14:27:04 dialing manager at localhost:44319 2023/05/17 14:27:04 checking machine... 2023/05/17 14:27:04 checking revisions... syzkaller login: [ 39.069501] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:27:04 testing simple program... [ 39.138771] cgroup: Unknown subsys name 'net' [ 39.201707] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.180877] audit: type=1400 audit(1684333638.459:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 54.274632] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.277225] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.278560] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.281701] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.284261] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.285657] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.693650] ------------[ cut here ]------------ [ 54.694440] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.696472] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.697740] Modules linked in: [ 54.698265] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.703227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.704458] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.705269] 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 [ 54.707518] RSP: 0018:ffff88801a49fc00 EFLAGS: 00010282 [ 54.708238] RAX: 0000000000000000 RBX: ffff88801014f440 RCX: 0000000000000000 [ 54.709159] RDX: ffff8880184f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.710085] RBP: ffff88801014f454 R08: 0000000000000001 R09: 0000000000000000 [ 54.710966] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.711875] R13: ffffffff84e23fe0 R14: ffff88801014f448 R15: ffffffff84d74dc0 [ 54.712822] FS: 0000555556a89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.713837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.714613] CR2: 00007f0a98f5f6f4 CR3: 0000000019a9e000 CR4: 0000000000350ee0 [ 54.715533] Call Trace: [ 54.715865] [ 54.716207] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.716839] ipv4_frags_init_net+0x269/0x440 [ 54.717437] ops_init+0xbb/0x6b0 [ 54.717897] setup_net+0x3d9/0x990 [ 54.718395] ? down_read_killable+0x1d7/0x4e0 [ 54.718985] ? __pfx_setup_net+0x10/0x10 [ 54.719545] ? copy_net_ns+0x17c/0x770 [ 54.720129] copy_net_ns+0x321/0x770 [ 54.720631] create_new_namespaces+0x3f6/0xb30 [ 54.721259] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.721886] ksys_unshare+0x44d/0x8e0 [ 54.722412] ? __pfx_ksys_unshare+0x10/0x10 [ 54.722982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.723740] __x64_sys_unshare+0x31/0x40 [ 54.724310] do_syscall_64+0x3f/0x90 [ 54.724808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.725510] RIP: 0033:0x7f9b315400d7 [ 54.725988] 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 [ 54.728256] RSP: 002b:00007ffe167608c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.729250] RAX: ffffffffffffffda RBX: 00007ffe16760f08 RCX: 00007f9b315400d7 [ 54.730156] RDX: 00007f9b315aa41f RSI: 00007ffe16760860 RDI: 0000000040000000 [ 54.731084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe16760670 [ 54.731979] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b31652bf0 [ 54.732902] R13: 00007ffe167609a0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.733841] [ 54.734173] irq event stamp: 8371 [ 54.734615] hardirqs last enabled at (8381): [] __up_console_sem+0x78/0x80 [ 54.735699] hardirqs last disabled at (8392): [] __up_console_sem+0x5d/0x80 [ 54.736811] softirqs last enabled at (7930): [] irq_exit_rcu+0x93/0xc0 [ 54.737876] softirqs last disabled at (7875): [] irq_exit_rcu+0x93/0xc0 [ 54.738943] ---[ end trace 0000000000000000 ]--- [ 54.744218] ------------[ cut here ]------------ [ 54.744822] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.746470] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.747581] Modules linked in: [ 54.748002] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.749210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.750231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.750906] 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 [ 54.753156] RSP: 0018:ffff88801a49fc00 EFLAGS: 00010282 [ 54.753829] RAX: 0000000000000000 RBX: ffff888014505440 RCX: 0000000000000000 [ 54.754740] RDX: ffff8880184f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.755641] RBP: ffff888014505454 R08: 0000000000000001 R09: 0000000000000000 [ 54.756593] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.757544] R13: ffffffff84e23fe0 R14: ffff888014505448 R15: ffffffff84da7d60 [ 54.758471] FS: 0000555556a89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.759499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.760270] CR2: 00007f0a98f5f6f4 CR3: 0000000019a9e000 CR4: 0000000000350ee0 [ 54.761189] Call Trace: [ 54.761530] [ 54.761836] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.762499] ipv6_frags_init_net+0x206/0x3c0 [ 54.763113] ops_init+0xbb/0x6b0 [ 54.763575] setup_net+0x3d9/0x990 [ 54.764084] ? down_read_killable+0x1d7/0x4e0 [ 54.764675] ? __pfx_setup_net+0x10/0x10 [ 54.765229] ? copy_net_ns+0x17c/0x770 [ 54.765755] copy_net_ns+0x321/0x770 [ 54.766276] create_new_namespaces+0x3f6/0xb30 [ 54.766886] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.767540] ksys_unshare+0x44d/0x8e0 [ 54.768106] ? __pfx_ksys_unshare+0x10/0x10 [ 54.768664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.769423] __x64_sys_unshare+0x31/0x40 [ 54.769956] do_syscall_64+0x3f/0x90 [ 54.770471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.771161] RIP: 0033:0x7f9b315400d7 [ 54.771633] 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 [ 54.773883] RSP: 002b:00007ffe167608c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.774860] RAX: ffffffffffffffda RBX: 00007ffe16760f08 RCX: 00007f9b315400d7 [ 54.775773] RDX: 00007f9b315aa41f RSI: 00007ffe16760860 RDI: 0000000040000000 [ 54.776705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe16760670 [ 54.777614] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b31652bf0 [ 54.778535] R13: 00007ffe167609a0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.779469] [ 54.779776] irq event stamp: 10071 [ 54.780256] hardirqs last enabled at (10083): [] __up_console_sem+0x78/0x80 [ 54.781344] hardirqs last disabled at (10094): [] __up_console_sem+0x5d/0x80 [ 54.782439] softirqs last enabled at (9708): [] irq_exit_rcu+0x93/0xc0 [ 54.783500] softirqs last disabled at (9703): [] irq_exit_rcu+0x93/0xc0 [ 54.784562] ---[ end trace 0000000000000000 ]--- [ 54.786473] ------------[ cut here ]------------ [ 54.787163] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.789126] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.790215] Modules linked in: [ 54.790633] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.791825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.792884] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.793582] 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 [ 54.795813] RSP: 0018:ffff88801a49fbf0 EFLAGS: 00010286 [ 54.796525] RAX: 0000000000000000 RBX: ffff888008eef440 RCX: 0000000000000000 [ 54.797453] RDX: ffff8880184f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.798371] RBP: ffff888008eef454 R08: 0000000000000001 R09: 0000000000000000 [ 54.799269] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.800191] R13: ffffffff84e23fe0 R14: ffff888008eef448 R15: ffffffff84db0aa0 [ 54.801081] FS: 0000555556a89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.802069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.802772] CR2: 00007f0a98f5f6f4 CR3: 0000000019a9e000 CR4: 0000000000350ee0 [ 54.803656] Call Trace: [ 54.803992] [ 54.804318] nf_ct_net_init+0x224/0x3d0 [ 54.804828] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.805444] ops_init+0xbb/0x6b0 [ 54.805884] setup_net+0x3d9/0x990 [ 54.806359] ? down_read_killable+0x1d7/0x4e0 [ 54.806938] ? __pfx_setup_net+0x10/0x10 [ 54.807467] ? copy_net_ns+0x17c/0x770 [ 54.807993] copy_net_ns+0x321/0x770 [ 54.808501] create_new_namespaces+0x3f6/0xb30 [ 54.809119] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.809738] ksys_unshare+0x44d/0x8e0 [ 54.810250] ? __pfx_ksys_unshare+0x10/0x10 [ 54.810797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.811543] __x64_sys_unshare+0x31/0x40 [ 54.812104] do_syscall_64+0x3f/0x90 [ 54.812579] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.813244] RIP: 0033:0x7f9b315400d7 [ 54.813703] 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 [ 54.815865] RSP: 002b:00007ffe167608c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.816818] RAX: ffffffffffffffda RBX: 00007ffe16760f08 RCX: 00007f9b315400d7 [ 54.817700] RDX: 00007f9b315aa41f RSI: 00007ffe16760860 RDI: 0000000040000000 [ 54.818584] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe16760670 [ 54.819476] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b31652bf0 [ 54.820383] R13: 00007ffe167609a0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.821286] [ 54.821584] irq event stamp: 10891 [ 54.822041] hardirqs last enabled at (10903): [] __up_console_sem+0x78/0x80 [ 54.823099] hardirqs last disabled at (10914): [] __up_console_sem+0x5d/0x80 [ 54.824171] softirqs last enabled at (10754): [] irq_exit_rcu+0x93/0xc0 [ 54.825187] softirqs last disabled at (10749): [] irq_exit_rcu+0x93/0xc0 [ 54.826211] ---[ end trace 0000000000000000 ]--- [ 56.357635] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.405089] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.453115] Bluetooth: hci0: command 0x040f tx timeout [ 62.501132] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:27:17 Registers: info registers vcpu 0 RAX=ffffffff812332dd RBX=ffffffff813aac10 RCX=0000000000000001 RDX=1ffff1100d9c135f RSI=ffffffff812332dd RDI=ffff88806ce09b68 RBP=ffff88806ce09b38 RSP=ffff88806ce09a98 R8 =ffffffff864afe12 R9 =ffffffff864afe16 R10=0000000000038001 R11=00000000000b656c R12=ffff88806ce09b68 R13=0000000000000000 R14=ffff888015961b40 R15=ffff88800cc53ec0 RIP=ffffffff813aac14 RFL=00000286 [--S--P-] 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 00007f6ba257d700 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=00007f70121ce830 CR3=0000000016ee6000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=756e755f6873657268745f776f6c5f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a49f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556a89400 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=00007f0a98f5f6f4 CR3=0000000019a9e000 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