Warning: Permanently added '[localhost]:16087' (ECDSA) to the list of known hosts. 2023/05/16 21:21:02 fuzzer started 2023/05/16 21:21:02 dialing manager at localhost:35573 2023/05/16 21:21:02 checking machine... 2023/05/16 21:21:02 checking revisions... syzkaller login: [ 39.271975] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:21:02 testing simple program... [ 39.335819] cgroup: Unknown subsys name 'net' [ 39.412068] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.143428] audit: type=1400 audit(1684272075.631:6): 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 [ 53.250279] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.251823] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.255278] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.258519] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.261025] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.262979] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.653871] ------------[ cut here ]------------ [ 53.654739] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.657151] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.658516] Modules linked in: [ 53.658976] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.663954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.665131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.665877] 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 [ 53.668296] RSP: 0018:ffff88801a19fc00 EFLAGS: 00010282 [ 53.669026] RAX: 0000000000000000 RBX: ffff88800eeeb840 RCX: 0000000000000000 [ 53.670038] RDX: ffff8880160a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.671024] RBP: ffff88800eeeb854 R08: 0000000000000001 R09: 0000000000000000 [ 53.672007] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.672992] R13: ffffffff84e223a0 R14: ffff88800eeeb848 R15: ffffffff84d73340 [ 53.673987] FS: 000055555559c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.675088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.675896] CR2: 00007f11ba7346f4 CR3: 000000000c700000 CR4: 0000000000350ee0 [ 53.676880] Call Trace: [ 53.677271] [ 53.677631] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.678334] ipv4_frags_init_net+0x269/0x440 [ 53.678947] ops_init+0xbb/0x6b0 [ 53.679468] setup_net+0x3d9/0x990 [ 53.679971] ? down_read_killable+0x1d7/0x4e0 [ 53.680627] ? __pfx_setup_net+0x10/0x10 [ 53.681217] ? copy_net_ns+0x17c/0x770 [ 53.681788] copy_net_ns+0x321/0x770 [ 53.682347] create_new_namespaces+0x3f6/0xb30 [ 53.682996] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.683706] ksys_unshare+0x44d/0x8e0 [ 53.684289] ? __pfx_ksys_unshare+0x10/0x10 [ 53.684896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.685732] __x64_sys_unshare+0x31/0x40 [ 53.686336] do_syscall_64+0x3f/0x90 [ 53.686859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.687619] RIP: 0033:0x7fd34e2c00d7 [ 53.688164] 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 [ 53.690592] RSP: 002b:00007ffe18ce3cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.691643] RAX: ffffffffffffffda RBX: 00007ffe18ce4308 RCX: 00007fd34e2c00d7 [ 53.692624] RDX: 00007fd34e32a41f RSI: 00007ffe18ce3c60 RDI: 0000000040000000 [ 53.693613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe18ce3a70 [ 53.694586] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd34e3d2bf0 [ 53.695552] R13: 00007ffe18ce3da0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.696544] [ 53.696885] irq event stamp: 8593 [ 53.697399] hardirqs last enabled at (8605): [] __up_console_sem+0x78/0x80 [ 53.698564] hardirqs last disabled at (8616): [] __up_console_sem+0x5d/0x80 [ 53.699785] softirqs last enabled at (8476): [] irq_exit_rcu+0x93/0xc0 [ 53.700967] softirqs last disabled at (8471): [] irq_exit_rcu+0x93/0xc0 [ 53.702161] ---[ end trace 0000000000000000 ]--- [ 53.707732] ------------[ cut here ]------------ [ 53.708436] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.710346] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.711541] Modules linked in: [ 53.712001] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.713319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.714476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.715245] 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 [ 53.717725] RSP: 0018:ffff88801a19fc00 EFLAGS: 00010282 [ 53.718498] RAX: 0000000000000000 RBX: ffff888009732a40 RCX: 0000000000000000 [ 53.719494] RDX: ffff8880160a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.720499] RBP: ffff888009732a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.721529] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.722554] R13: ffffffff84e223a0 R14: ffff888009732a48 R15: ffffffff84da62e0 [ 53.723563] FS: 000055555559c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.724689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.725527] CR2: 00007f11ba7346f4 CR3: 000000000c700000 CR4: 0000000000350ee0 [ 53.726528] Call Trace: [ 53.726898] [ 53.727264] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.727949] ipv6_frags_init_net+0x206/0x3c0 [ 53.728605] ops_init+0xbb/0x6b0 [ 53.729137] setup_net+0x3d9/0x990 [ 53.729674] ? down_read_killable+0x1d7/0x4e0 [ 53.730354] ? __pfx_setup_net+0x10/0x10 [ 53.730926] ? copy_net_ns+0x17c/0x770 [ 53.731531] copy_net_ns+0x321/0x770 [ 53.732074] create_new_namespaces+0x3f6/0xb30 [ 53.732832] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.733567] ksys_unshare+0x44d/0x8e0 [ 53.734156] ? __pfx_ksys_unshare+0x10/0x10 [ 53.734768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.735608] __x64_sys_unshare+0x31/0x40 [ 53.736215] do_syscall_64+0x3f/0x90 [ 53.736741] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.737499] RIP: 0033:0x7fd34e2c00d7 [ 53.738016] 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 [ 53.740437] RSP: 002b:00007ffe18ce3cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.741516] RAX: ffffffffffffffda RBX: 00007ffe18ce4308 RCX: 00007fd34e2c00d7 [ 53.742513] RDX: 00007fd34e32a41f RSI: 00007ffe18ce3c60 RDI: 0000000040000000 [ 53.743509] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe18ce3a70 [ 53.744508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd34e3d2bf0 [ 53.745512] R13: 00007ffe18ce3da0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.746534] [ 53.746867] irq event stamp: 10259 [ 53.747381] hardirqs last enabled at (10271): [] __up_console_sem+0x78/0x80 [ 53.748572] hardirqs last disabled at (10282): [] __up_console_sem+0x5d/0x80 [ 53.749804] softirqs last enabled at (10060): [] irq_exit_rcu+0x93/0xc0 [ 53.750990] softirqs last disabled at (10303): [] irq_exit_rcu+0x93/0xc0 [ 53.752159] ---[ end trace 0000000000000000 ]--- [ 53.753722] ------------[ cut here ]------------ [ 53.754460] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.756745] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.758001] Modules linked in: [ 53.758506] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.759848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.761022] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.761825] 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 [ 53.764346] RSP: 0018:ffff88801a19fbf0 EFLAGS: 00010286 [ 53.765140] RAX: 0000000000000000 RBX: ffff888009732440 RCX: 0000000000000000 [ 53.766215] RDX: ffff8880160a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.767251] RBP: ffff888009732454 R08: 0000000000000001 R09: 0000000000000000 [ 53.768287] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.769350] R13: ffffffff84e223a0 R14: ffff888009732448 R15: ffffffff84daf020 [ 53.770385] FS: 000055555559c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.771551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.772402] CR2: 00007f11ba7346f4 CR3: 000000000c700000 CR4: 0000000000350ee0 [ 53.773469] Call Trace: [ 53.773847] [ 53.774230] nf_ct_net_init+0x224/0x3d0 [ 53.774832] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.775530] ops_init+0xbb/0x6b0 [ 53.776042] setup_net+0x3d9/0x990 [ 53.776604] ? down_read_killable+0x1d7/0x4e0 [ 53.777312] ? __pfx_setup_net+0x10/0x10 [ 53.777945] ? copy_net_ns+0x17c/0x770 [ 53.778575] copy_net_ns+0x321/0x770 [ 53.779158] create_new_namespaces+0x3f6/0xb30 [ 53.779848] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.780592] ksys_unshare+0x44d/0x8e0 [ 53.781203] ? __pfx_ksys_unshare+0x10/0x10 [ 53.781837] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.782691] __x64_sys_unshare+0x31/0x40 [ 53.783322] do_syscall_64+0x3f/0x90 [ 53.783874] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.784648] RIP: 0033:0x7fd34e2c00d7 [ 53.785213] 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 [ 53.787706] RSP: 002b:00007ffe18ce3cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.788797] RAX: ffffffffffffffda RBX: 00007ffe18ce4308 RCX: 00007fd34e2c00d7 [ 53.789839] RDX: 00007fd34e32a41f RSI: 00007ffe18ce3c60 RDI: 0000000040000000 [ 53.790854] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe18ce3a70 [ 53.791882] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd34e3d2bf0 [ 53.792895] R13: 00007ffe18ce3da0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.793942] [ 53.794316] irq event stamp: 11047 [ 53.794845] hardirqs last enabled at (11057): [] __up_console_sem+0x78/0x80 [ 53.796124] hardirqs last disabled at (11068): [] __up_console_sem+0x5d/0x80 [ 53.797387] softirqs last enabled at (11090): [] irq_exit_rcu+0x93/0xc0 [ 53.798567] softirqs last disabled at (11077): [] irq_exit_rcu+0x93/0xc0 [ 53.799741] ---[ end trace 0000000000000000 ]--- executing program [ 55.333766] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.380169] Bluetooth: hci0: command 0x041b tx timeout [ 59.428198] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.476221] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:21:14 Registers: info registers vcpu 0 RAX=000000000001f4d3 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=00007fc575c6f070 CR3=000000000efac000 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=79eb55eea5067781974b6b550a4b1c29 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4521626e4d56d308000000000013b560 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3fbac5428a0c141700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a19f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555559c400 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=00007f11ba7346f4 CR3=000000000c700000 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