Warning: Permanently added '[localhost]:42203' (ECDSA) to the list of known hosts. 2023/05/16 12:03:47 fuzzer started 2023/05/16 12:03:47 dialing manager at localhost:35573 2023/05/16 12:03:47 checking machine... 2023/05/16 12:03:47 checking revisions... syzkaller login: [ 37.885595] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:03:47 testing simple program... [ 37.958146] cgroup: Unknown subsys name 'net' [ 38.035468] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.803359] audit: type=1400 audit(1684238640.845:6): 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 [ 51.895192] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.896414] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.899152] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.902930] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.905616] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.906942] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.307663] ------------[ cut here ]------------ [ 52.308453] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.310448] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.311753] Modules linked in: [ 52.312285] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.316864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.317926] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.318597] 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 [ 52.320878] RSP: 0018:ffff88802003fc00 EFLAGS: 00010282 [ 52.321548] RAX: 0000000000000000 RBX: ffff888010258440 RCX: 0000000000000000 [ 52.322485] RDX: ffff888019b23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.323414] RBP: ffff888010258454 R08: 0000000000000001 R09: 0000000000000000 [ 52.324337] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.325283] R13: ffffffff84e223a0 R14: ffff888010258448 R15: ffffffff84d73340 [ 52.326214] FS: 0000555556a97400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.327248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.328017] CR2: 00007f927bb806f4 CR3: 000000001a160000 CR4: 0000000000350ee0 [ 52.328952] Call Trace: [ 52.329296] [ 52.329604] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.330262] ipv4_frags_init_net+0x269/0x440 [ 52.330862] ops_init+0xbb/0x6b0 [ 52.331327] setup_net+0x3d9/0x990 [ 52.331791] ? down_read_killable+0x1d7/0x4e0 [ 52.332421] ? __pfx_setup_net+0x10/0x10 [ 52.332989] ? copy_net_ns+0x17c/0x770 [ 52.333507] copy_net_ns+0x321/0x770 [ 52.334034] create_new_namespaces+0x3f6/0xb30 [ 52.334637] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.335301] ksys_unshare+0x44d/0x8e0 [ 52.335838] ? __pfx_ksys_unshare+0x10/0x10 [ 52.336408] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.337200] __x64_sys_unshare+0x31/0x40 [ 52.337734] do_syscall_64+0x3f/0x90 [ 52.338249] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.338934] RIP: 0033:0x7f0d22dcf0d7 [ 52.339415] 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 [ 52.341663] RSP: 002b:00007ffeb539b8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.342632] RAX: ffffffffffffffda RBX: 00007ffeb539bef8 RCX: 00007f0d22dcf0d7 [ 52.343546] RDX: 00007f0d22e3941f RSI: 00007ffeb539b850 RDI: 0000000040000000 [ 52.344454] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb539b660 [ 52.345380] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0d22ee1bf0 [ 52.346291] R13: 00007ffeb539b990 R14: 0000000000000000 R15: 00000000000000f8 [ 52.347222] [ 52.347533] irq event stamp: 9109 [ 52.347992] hardirqs last enabled at (9121): [] __up_console_sem+0x78/0x80 [ 52.349118] hardirqs last disabled at (9132): [] __up_console_sem+0x5d/0x80 [ 52.350207] softirqs last enabled at (8648): [] irq_exit_rcu+0x93/0xc0 [ 52.351268] softirqs last disabled at (8639): [] irq_exit_rcu+0x93/0xc0 [ 52.352340] ---[ end trace 0000000000000000 ]--- [ 52.358190] ------------[ cut here ]------------ [ 52.358802] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.360498] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.361618] Modules linked in: [ 52.362071] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.363283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.364356] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.365063] 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 [ 52.367329] RSP: 0018:ffff88802003fc00 EFLAGS: 00010282 [ 52.368040] RAX: 0000000000000000 RBX: ffff88800e837640 RCX: 0000000000000000 [ 52.368986] RDX: ffff888019b23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.369901] RBP: ffff88800e837654 R08: 0000000000000001 R09: 0000000000000000 [ 52.370774] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.371693] R13: ffffffff84e223a0 R14: ffff88800e837648 R15: ffffffff84da62e0 [ 52.372610] FS: 0000555556a97400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.373646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.374418] CR2: 00007f927bb806f4 CR3: 000000001a160000 CR4: 0000000000350ee0 [ 52.375344] Call Trace: [ 52.375686] [ 52.376029] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.376682] ipv6_frags_init_net+0x206/0x3c0 [ 52.377289] ops_init+0xbb/0x6b0 [ 52.377749] setup_net+0x3d9/0x990 [ 52.378249] ? down_read_killable+0x1d7/0x4e0 [ 52.378863] ? __pfx_setup_net+0x10/0x10 [ 52.379385] ? copy_net_ns+0x17c/0x770 [ 52.379935] copy_net_ns+0x321/0x770 [ 52.380431] create_new_namespaces+0x3f6/0xb30 [ 52.381078] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.381710] ksys_unshare+0x44d/0x8e0 [ 52.382248] ? __pfx_ksys_unshare+0x10/0x10 [ 52.382845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.383575] __x64_sys_unshare+0x31/0x40 [ 52.384141] do_syscall_64+0x3f/0x90 [ 52.384656] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.385353] RIP: 0033:0x7f0d22dcf0d7 [ 52.385858] 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 [ 52.388127] RSP: 002b:00007ffeb539b8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.389131] RAX: ffffffffffffffda RBX: 00007ffeb539bef8 RCX: 00007f0d22dcf0d7 [ 52.390051] RDX: 00007f0d22e3941f RSI: 00007ffeb539b850 RDI: 0000000040000000 [ 52.390977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb539b660 [ 52.391894] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0d22ee1bf0 [ 52.392796] R13: 00007ffeb539b990 R14: 0000000000000000 R15: 00000000000000f8 [ 52.393754] [ 52.394096] irq event stamp: 11121 [ 52.394545] hardirqs last enabled at (11131): [] __up_console_sem+0x78/0x80 [ 52.395647] hardirqs last disabled at (11142): [] __up_console_sem+0x5d/0x80 [ 52.396780] softirqs last enabled at (10656): [] irq_exit_rcu+0x93/0xc0 [ 52.397870] softirqs last disabled at (10651): [] irq_exit_rcu+0x93/0xc0 [ 52.398946] ---[ end trace 0000000000000000 ]--- [ 52.400449] ------------[ cut here ]------------ [ 52.401085] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.403086] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.404182] Modules linked in: [ 52.404608] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.405848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.406908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.407568] 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 [ 52.409875] RSP: 0018:ffff88802003fbf0 EFLAGS: 00010286 [ 52.410547] RAX: 0000000000000000 RBX: ffff888008ef1040 RCX: 0000000000000000 [ 52.411459] RDX: ffff888019b23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.412365] RBP: ffff888008ef1054 R08: 0000000000000001 R09: 0000000000000000 [ 52.413302] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.414228] R13: ffffffff84e223a0 R14: ffff888008ef1048 R15: ffffffff84daf020 [ 52.415149] FS: 0000555556a97400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.416190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.416963] CR2: 00007f927bb806f4 CR3: 000000001a160000 CR4: 0000000000350ee0 [ 52.417883] Call Trace: [ 52.418221] [ 52.418529] nf_ct_net_init+0x224/0x3d0 [ 52.419096] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.419686] ops_init+0xbb/0x6b0 [ 52.420175] setup_net+0x3d9/0x990 [ 52.420665] ? down_read_killable+0x1d7/0x4e0 [ 52.421280] ? __pfx_setup_net+0x10/0x10 [ 52.421799] ? copy_net_ns+0x17c/0x770 [ 52.422356] copy_net_ns+0x321/0x770 [ 52.422885] create_new_namespaces+0x3f6/0xb30 [ 52.423490] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.424160] ksys_unshare+0x44d/0x8e0 [ 52.424686] ? __pfx_ksys_unshare+0x10/0x10 [ 52.425290] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.426061] __x64_sys_unshare+0x31/0x40 [ 52.426594] do_syscall_64+0x3f/0x90 [ 52.427107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.427768] RIP: 0033:0x7f0d22dcf0d7 [ 52.428271] 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 [ 52.430538] RSP: 002b:00007ffeb539b8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.431520] RAX: ffffffffffffffda RBX: 00007ffeb539bef8 RCX: 00007f0d22dcf0d7 [ 52.432450] RDX: 00007f0d22e3941f RSI: 00007ffeb539b850 RDI: 0000000040000000 [ 52.433389] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb539b660 [ 52.434307] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0d22ee1bf0 [ 52.435232] R13: 00007ffeb539b990 R14: 0000000000000000 R15: 00000000000000f8 [ 52.436167] [ 52.436475] irq event stamp: 11931 [ 52.436965] hardirqs last enabled at (11943): [] __up_console_sem+0x78/0x80 [ 52.438059] hardirqs last disabled at (11954): [] __up_console_sem+0x5d/0x80 [ 52.439173] softirqs last enabled at (11782): [] irq_exit_rcu+0x93/0xc0 [ 52.440256] softirqs last disabled at (11777): [] irq_exit_rcu+0x93/0xc0 [ 52.441346] ---[ end trace 0000000000000000 ]--- executing program [ 53.985491] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.033060] Bluetooth: hci0: command 0x041b tx timeout [ 58.080935] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.130009] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:03:59 Registers: info registers vcpu 0 RAX=000000000001e35f 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=00000206 [-----P-] 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=00007f4bbd92c810 CR3=0000000013e8e000 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=2032303a34303a32312036312079614d XMM01=5d3538323231332e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802003f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556a97400 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=00007f927bb806f4 CR3=000000001a160000 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