Warning: Permanently added '[localhost]:13098' (ECDSA) to the list of known hosts. 2023/05/16 18:53:01 fuzzer started 2023/05/16 18:53:01 dialing manager at localhost:35573 2023/05/16 18:53:01 checking machine... 2023/05/16 18:53:01 checking revisions... syzkaller login: [ 36.754118] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:53:01 testing simple program... [ 36.824562] cgroup: Unknown subsys name 'net' [ 36.928062] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.713336] audit: type=1400 audit(1684263194.510:6): 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 [ 50.858996] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.860545] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.862811] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.866314] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.868115] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.869456] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.259403] ------------[ cut here ]------------ [ 51.260113] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.261921] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.263009] Modules linked in: [ 51.263435] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.268073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.269147] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.269833] 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 [ 51.272143] RSP: 0018:ffff88800fcdfc00 EFLAGS: 00010282 [ 51.272814] RAX: 0000000000000000 RBX: ffff88800ef5d040 RCX: 0000000000000000 [ 51.273768] RDX: ffff88800de40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.274695] RBP: ffff88800ef5d054 R08: 0000000000000001 R09: 0000000000000000 [ 51.275616] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.276531] R13: ffffffff84e223a0 R14: ffff88800ef5d048 R15: ffffffff84d73340 [ 51.277483] FS: 0000555555f85400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.278528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.279314] CR2: 00007f8078a2a6f4 CR3: 0000000009b14000 CR4: 0000000000350ee0 [ 51.280240] Call Trace: [ 51.280579] [ 51.280920] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.281580] ipv4_frags_init_net+0x269/0x440 [ 51.282190] ops_init+0xbb/0x6b0 [ 51.282651] setup_net+0x3d9/0x990 [ 51.283161] ? down_read_killable+0x1d7/0x4e0 [ 51.283748] ? __pfx_setup_net+0x10/0x10 [ 51.284316] ? copy_net_ns+0x17c/0x770 [ 51.284881] copy_net_ns+0x321/0x770 [ 51.285403] create_new_namespaces+0x3f6/0xb30 [ 51.286055] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.286691] ksys_unshare+0x44d/0x8e0 [ 51.287234] ? __pfx_ksys_unshare+0x10/0x10 [ 51.287797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.288578] __x64_sys_unshare+0x31/0x40 [ 51.289323] do_syscall_64+0x3f/0x90 [ 51.289839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.290538] RIP: 0033:0x7f00eff0b0d7 [ 51.291052] 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 [ 51.293342] RSP: 002b:00007ffda2603fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.294529] RAX: ffffffffffffffda RBX: 00007ffda26045f8 RCX: 00007f00eff0b0d7 [ 51.295474] RDX: 00007f00eff7541f RSI: 00007ffda2603f50 RDI: 0000000040000000 [ 51.296414] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda2603d60 [ 51.297345] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00f001dbf0 [ 51.298278] R13: 00007ffda2604090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.299248] [ 51.299560] irq event stamp: 8453 [ 51.300030] hardirqs last enabled at (8465): [] __up_console_sem+0x78/0x80 [ 51.301150] hardirqs last disabled at (8476): [] __up_console_sem+0x5d/0x80 [ 51.302274] softirqs last enabled at (7814): [] irq_exit_rcu+0x93/0xc0 [ 51.303359] softirqs last disabled at (7791): [] irq_exit_rcu+0x93/0xc0 [ 51.304431] ---[ end trace 0000000000000000 ]--- [ 51.310756] ------------[ cut here ]------------ [ 51.311462] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.313199] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.314327] Modules linked in: [ 51.314750] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.315977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.317065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.317746] 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 [ 51.320054] RSP: 0018:ffff88800fcdfc00 EFLAGS: 00010282 [ 51.320740] RAX: 0000000000000000 RBX: ffff88800da0dc40 RCX: 0000000000000000 [ 51.321681] RDX: ffff88800de40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.322618] RBP: ffff88800da0dc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.323552] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.324476] R13: ffffffff84e223a0 R14: ffff88800da0dc48 R15: ffffffff84da62e0 [ 51.325417] FS: 0000555555f85400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.326479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.327260] CR2: 00007f8078a2a6f4 CR3: 0000000009b14000 CR4: 0000000000350ee0 [ 51.328201] Call Trace: [ 51.328540] [ 51.328880] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.329542] ipv6_frags_init_net+0x206/0x3c0 [ 51.330164] ops_init+0xbb/0x6b0 [ 51.330631] setup_net+0x3d9/0x990 [ 51.331140] ? down_read_killable+0x1d7/0x4e0 [ 51.331731] ? __pfx_setup_net+0x10/0x10 [ 51.332287] ? copy_net_ns+0x17c/0x770 [ 51.332822] copy_net_ns+0x321/0x770 [ 51.333360] create_new_namespaces+0x3f6/0xb30 [ 51.334005] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.334650] ksys_unshare+0x44d/0x8e0 [ 51.335203] ? __pfx_ksys_unshare+0x10/0x10 [ 51.335786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.336558] __x64_sys_unshare+0x31/0x40 [ 51.337128] do_syscall_64+0x3f/0x90 [ 51.337643] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.338353] RIP: 0033:0x7f00eff0b0d7 [ 51.338839] 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 [ 51.341136] RSP: 002b:00007ffda2603fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.342155] RAX: ffffffffffffffda RBX: 00007ffda26045f8 RCX: 00007f00eff0b0d7 [ 51.343088] RDX: 00007f00eff7541f RSI: 00007ffda2603f50 RDI: 0000000040000000 [ 51.344023] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda2603d60 [ 51.344974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00f001dbf0 [ 51.345927] R13: 00007ffda2604090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.346887] [ 51.347200] irq event stamp: 10499 [ 51.347649] hardirqs last enabled at (10509): [] __up_console_sem+0x78/0x80 [ 51.348778] hardirqs last disabled at (10520): [] __up_console_sem+0x5d/0x80 [ 51.349933] softirqs last enabled at (10538): [] irq_exit_rcu+0x93/0xc0 [ 51.351045] softirqs last disabled at (10529): [] irq_exit_rcu+0x93/0xc0 [ 51.352146] ---[ end trace 0000000000000000 ]--- [ 51.353553] ------------[ cut here ]------------ [ 51.354189] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.356138] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.357188] Modules linked in: [ 51.357604] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.358772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.359784] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.360474] 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 [ 51.362680] RSP: 0018:ffff88800fcdfbf0 EFLAGS: 00010286 [ 51.363373] RAX: 0000000000000000 RBX: ffff88800da0d440 RCX: 0000000000000000 [ 51.364255] RDX: ffff88800de40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.365145] RBP: ffff88800da0d454 R08: 0000000000000001 R09: 0000000000000000 [ 51.366046] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.366944] R13: ffffffff84e223a0 R14: ffff88800da0d448 R15: ffffffff84daf020 [ 51.367797] FS: 0000555555f85400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.368790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.369537] CR2: 00007f8078a2a6f4 CR3: 0000000009b14000 CR4: 0000000000350ee0 [ 51.370453] Call Trace: [ 51.370780] [ 51.371111] nf_ct_net_init+0x224/0x3d0 [ 51.371625] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.372222] ops_init+0xbb/0x6b0 [ 51.372663] setup_net+0x3d9/0x990 [ 51.373147] ? down_read_killable+0x1d7/0x4e0 [ 51.373725] ? __pfx_setup_net+0x10/0x10 [ 51.374267] ? copy_net_ns+0x17c/0x770 [ 51.374769] copy_net_ns+0x321/0x770 [ 51.375285] create_new_namespaces+0x3f6/0xb30 [ 51.375899] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.376508] ksys_unshare+0x44d/0x8e0 [ 51.377032] ? __pfx_ksys_unshare+0x10/0x10 [ 51.377585] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.378330] __x64_sys_unshare+0x31/0x40 [ 51.378877] do_syscall_64+0x3f/0x90 [ 51.379351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.380020] RIP: 0033:0x7f00eff0b0d7 [ 51.380477] 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 [ 51.382675] RSP: 002b:00007ffda2603fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.383635] RAX: ffffffffffffffda RBX: 00007ffda26045f8 RCX: 00007f00eff0b0d7 [ 51.384535] RDX: 00007f00eff7541f RSI: 00007ffda2603f50 RDI: 0000000040000000 [ 51.385451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda2603d60 [ 51.386357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00f001dbf0 [ 51.387242] R13: 00007ffda2604090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.388149] [ 51.388446] irq event stamp: 11275 [ 51.388918] hardirqs last enabled at (11287): [] __up_console_sem+0x78/0x80 [ 51.390011] hardirqs last disabled at (11298): [] __up_console_sem+0x5d/0x80 [ 51.391076] softirqs last enabled at (11224): [] irq_exit_rcu+0x93/0xc0 [ 51.392110] softirqs last disabled at (11219): [] irq_exit_rcu+0x93/0xc0 [ 51.393142] ---[ end trace 0000000000000000 ]--- executing program [ 52.942536] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.989944] Bluetooth: hci0: command 0x041b tx timeout [ 57.037936] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.086470] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:53:15 Registers: info registers vcpu 0 RAX=0000000000021ae5 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=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=00007f3a3cee4070 CR3=000000000eff2000 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=2036313a33353a38312036312079614d XMM01=5d3132393136322e31352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3132393136322e31352020205b XMM07=79732036313a33353a38312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fcdf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555f85400 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=00007f8078a2a6f4 CR3=0000000009b14000 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