Warning: Permanently added '[localhost]:40930' (ECDSA) to the list of known hosts. 2023/05/16 19:14:51 fuzzer started 2023/05/16 19:14:51 dialing manager at localhost:35573 2023/05/16 19:14:51 checking machine... 2023/05/16 19:14:51 checking revisions... syzkaller login: [ 37.182044] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:14:51 testing simple program... [ 37.260138] cgroup: Unknown subsys name 'net' [ 37.346835] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.643889] audit: type=1400 audit(1684264504.064:6): 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 [ 50.806516] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.808238] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.810576] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.813333] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.815288] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.816584] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.239578] ------------[ cut here ]------------ [ 51.240942] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.243117] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.244577] Modules linked in: [ 51.245118] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.250045] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.251262] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.252074] 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 [ 51.254680] RSP: 0018:ffff8880201e7c00 EFLAGS: 00010282 [ 51.255497] RAX: 0000000000000000 RBX: ffff88800de49040 RCX: 0000000000000000 [ 51.256557] RDX: ffff88800fb8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.257610] RBP: ffff88800de49054 R08: 0000000000000001 R09: 0000000000000000 [ 51.258677] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.259752] R13: ffffffff84e223a0 R14: ffff88800de49048 R15: ffffffff84d73340 [ 51.260820] FS: 0000555556353400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.261998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.262866] CR2: 00007fd4f40396f4 CR3: 00000000201dc000 CR4: 0000000000350ef0 [ 51.263913] Call Trace: [ 51.264300] [ 51.264711] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.265471] ipv4_frags_init_net+0x269/0x440 [ 51.266129] ops_init+0xbb/0x6b0 [ 51.266689] setup_net+0x3d9/0x990 [ 51.267231] ? down_read_killable+0x1d7/0x4e0 [ 51.267944] ? __pfx_setup_net+0x10/0x10 [ 51.268590] ? copy_net_ns+0x17c/0x770 [ 51.269199] copy_net_ns+0x321/0x770 [ 51.269807] create_new_namespaces+0x3f6/0xb30 [ 51.270553] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.271292] ksys_unshare+0x44d/0x8e0 [ 51.271929] ? __pfx_ksys_unshare+0x10/0x10 [ 51.272641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.273511] __x64_sys_unshare+0x31/0x40 [ 51.274129] do_syscall_64+0x3f/0x90 [ 51.274742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.275535] RIP: 0033:0x7f61b3ad90d7 [ 51.276091] 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 [ 51.278672] RSP: 002b:00007ffddaff0ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.279791] RAX: ffffffffffffffda RBX: 00007ffddaff1328 RCX: 00007f61b3ad90d7 [ 51.280866] RDX: 00007f61b3b4341f RSI: 00007ffddaff0c80 RDI: 0000000040000000 [ 51.281922] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddaff0a90 [ 51.282980] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61b3bebbf0 [ 51.284032] R13: 00007ffddaff0dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.285142] [ 51.285530] irq event stamp: 8349 [ 51.286037] hardirqs last enabled at (8359): [] __up_console_sem+0x78/0x80 [ 51.287288] hardirqs last disabled at (8370): [] __up_console_sem+0x5d/0x80 [ 51.288561] softirqs last enabled at (8174): [] irq_exit_rcu+0x93/0xc0 [ 51.289794] softirqs last disabled at (8169): [] irq_exit_rcu+0x93/0xc0 [ 51.291023] ---[ end trace 0000000000000000 ]--- [ 51.297075] ------------[ cut here ]------------ [ 51.297788] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.299736] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.300954] Modules linked in: [ 51.301467] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.302792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.303967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.304766] 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 [ 51.307257] RSP: 0018:ffff8880201e7c00 EFLAGS: 00010282 [ 51.308083] RAX: 0000000000000000 RBX: ffff888009a36440 RCX: 0000000000000000 [ 51.309148] RDX: ffff88800fb8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.310199] RBP: ffff888009a36454 R08: 0000000000000001 R09: 0000000000000000 [ 51.311250] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.312303] R13: ffffffff84e223a0 R14: ffff888009a36448 R15: ffffffff84da62e0 [ 51.313403] FS: 0000555556353400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.314576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.315459] CR2: 00007fd4f40396f4 CR3: 00000000201dc000 CR4: 0000000000350ef0 [ 51.316515] Call Trace: [ 51.316902] [ 51.317250] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.318015] ipv6_frags_init_net+0x206/0x3c0 [ 51.318713] ops_init+0xbb/0x6b0 [ 51.319247] setup_net+0x3d9/0x990 [ 51.319827] ? down_read_killable+0x1d7/0x4e0 [ 51.320552] ? __pfx_setup_net+0x10/0x10 [ 51.321162] ? copy_net_ns+0x17c/0x770 [ 51.321806] copy_net_ns+0x321/0x770 [ 51.322341] create_new_namespaces+0x3f6/0xb30 [ 51.323017] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.323718] ksys_unshare+0x44d/0x8e0 [ 51.324247] ? __pfx_ksys_unshare+0x10/0x10 [ 51.324884] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.325685] __x64_sys_unshare+0x31/0x40 [ 51.326247] do_syscall_64+0x3f/0x90 [ 51.326793] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.327522] RIP: 0033:0x7f61b3ad90d7 [ 51.328020] 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 [ 51.330379] RSP: 002b:00007ffddaff0ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.331405] RAX: ffffffffffffffda RBX: 00007ffddaff1328 RCX: 00007f61b3ad90d7 [ 51.332328] RDX: 00007f61b3b4341f RSI: 00007ffddaff0c80 RDI: 0000000040000000 [ 51.333304] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddaff0a90 [ 51.334264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61b3bebbf0 [ 51.335218] R13: 00007ffddaff0dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.336189] [ 51.336560] irq event stamp: 9883 [ 51.337019] hardirqs last enabled at (9893): [] __up_console_sem+0x78/0x80 [ 51.338150] hardirqs last disabled at (9904): [] __up_console_sem+0x5d/0x80 [ 51.339291] softirqs last enabled at (9854): [] irq_exit_rcu+0x93/0xc0 [ 51.340417] softirqs last disabled at (9849): [] irq_exit_rcu+0x93/0xc0 [ 51.341562] ---[ end trace 0000000000000000 ]--- [ 51.342988] ------------[ cut here ]------------ [ 51.343677] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.345644] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.346729] Modules linked in: [ 51.347146] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.348376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.349456] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.350149] 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 [ 51.352518] RSP: 0018:ffff8880201e7bf0 EFLAGS: 00010286 [ 51.353214] RAX: 0000000000000000 RBX: ffff888009a37c40 RCX: 0000000000000000 [ 51.354160] RDX: ffff88800fb8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.355144] RBP: ffff888009a37c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.356109] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.357096] R13: ffffffff84e223a0 R14: ffff888009a37c48 R15: ffffffff84daf020 [ 51.358081] FS: 0000555556353400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.359149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.359940] CR2: 00007fd4f40396f4 CR3: 00000000201dc000 CR4: 0000000000350ef0 [ 51.360918] Call Trace: [ 51.361272] [ 51.361629] nf_ct_net_init+0x224/0x3d0 [ 51.362188] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.362840] ops_init+0xbb/0x6b0 [ 51.363323] setup_net+0x3d9/0x990 [ 51.363847] ? down_read_killable+0x1d7/0x4e0 [ 51.364507] ? __pfx_setup_net+0x10/0x10 [ 51.365071] ? copy_net_ns+0x17c/0x770 [ 51.365643] copy_net_ns+0x321/0x770 [ 51.366168] create_new_namespaces+0x3f6/0xb30 [ 51.366837] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.367541] ksys_unshare+0x44d/0x8e0 [ 51.368088] ? __pfx_ksys_unshare+0x10/0x10 [ 51.368728] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.369502] __x64_sys_unshare+0x31/0x40 [ 51.370036] do_syscall_64+0x3f/0x90 [ 51.370579] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.371240] RIP: 0033:0x7f61b3ad90d7 [ 51.371759] 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 [ 51.373998] RSP: 002b:00007ffddaff0ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.374975] RAX: ffffffffffffffda RBX: 00007ffddaff1328 RCX: 00007f61b3ad90d7 [ 51.375899] RDX: 00007f61b3b4341f RSI: 00007ffddaff0c80 RDI: 0000000040000000 [ 51.376850] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddaff0a90 [ 51.377785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61b3bebbf0 [ 51.378712] R13: 00007ffddaff0dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.379652] [ 51.379971] irq event stamp: 10687 [ 51.380450] hardirqs last enabled at (10699): [] __up_console_sem+0x78/0x80 [ 51.381575] hardirqs last disabled at (10710): [] __up_console_sem+0x5d/0x80 [ 51.382689] softirqs last enabled at (10168): [] irq_exit_rcu+0x93/0xc0 [ 51.383778] softirqs last disabled at (10145): [] irq_exit_rcu+0x93/0xc0 [ 51.384885] ---[ end trace 0000000000000000 ]--- executing program [ 52.885031] Bluetooth: hci0: command 0x0409 tx timeout [ 54.932430] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.980529] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.028497] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:15:05 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201e75f0 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 0000555556353400 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=00007fd4f40396f4 CR3=00000000201dc000 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=000000000002709d 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=00007f953c130050 CR3=0000000009484000 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=83650df0f6ba7ebca74a8b0e6c81efc5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b63724ca68e167cd000000000013bb80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7f0d3b375ffad59f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000