Warning: Permanently added '[localhost]:52053' (ECDSA) to the list of known hosts. 2023/05/16 13:33:10 fuzzer started 2023/05/16 13:33:11 dialing manager at localhost:35573 2023/05/16 13:33:11 checking machine... 2023/05/16 13:33:11 checking revisions... syzkaller login: [ 41.295295] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:33:11 testing simple program... [ 41.358096] cgroup: Unknown subsys name 'net' [ 41.440103] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.794410] audit: type=1400 audit(1684244004.750:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.900385] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.902508] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.904027] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.906998] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.909227] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.911103] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.320529] ------------[ cut here ]------------ [ 56.321787] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.324055] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.325192] Modules linked in: [ 56.325631] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.330961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.332025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.332705] 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 [ 56.335020] RSP: 0018:ffff88801eeafc00 EFLAGS: 00010282 [ 56.335714] RAX: 0000000000000000 RBX: ffff8880161e8840 RCX: 0000000000000000 [ 56.336647] RDX: ffff88801462d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.337584] RBP: ffff8880161e8854 R08: 0000000000000001 R09: 0000000000000000 [ 56.338530] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.339498] R13: ffffffff84e223a0 R14: ffff8880161e8848 R15: ffffffff84d73340 [ 56.340439] FS: 00005555572c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.341481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.342263] CR2: 00007f4ae7d3b368 CR3: 000000000c712000 CR4: 0000000000350ef0 [ 56.343222] Call Trace: [ 56.343572] [ 56.343915] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.344553] ipv4_frags_init_net+0x269/0x440 [ 56.345171] ops_init+0xbb/0x6b0 [ 56.345638] setup_net+0x3d9/0x990 [ 56.346143] ? down_read_killable+0x1d7/0x4e0 [ 56.346759] ? __pfx_setup_net+0x10/0x10 [ 56.347337] ? copy_net_ns+0x17c/0x770 [ 56.347919] copy_net_ns+0x321/0x770 [ 56.348439] create_new_namespaces+0x3f6/0xb30 [ 56.349104] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.349770] ksys_unshare+0x44d/0x8e0 [ 56.350327] ? __pfx_ksys_unshare+0x10/0x10 [ 56.350980] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.351749] __x64_sys_unshare+0x31/0x40 [ 56.352336] do_syscall_64+0x3f/0x90 [ 56.352879] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.353559] RIP: 0033:0x7f16ec0e10d7 [ 56.354086] 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 [ 56.356378] RSP: 002b:00007ffff99ae008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.357372] RAX: ffffffffffffffda RBX: 00007ffff99ae648 RCX: 00007f16ec0e10d7 [ 56.358298] RDX: 00007f16ec14b41f RSI: 00007ffff99adfa0 RDI: 0000000040000000 [ 56.359255] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff99addb0 [ 56.360205] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16ec1f3bf0 [ 56.361169] R13: 00007ffff99ae0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.362123] [ 56.362439] irq event stamp: 8027 [ 56.362952] hardirqs last enabled at (8039): [] __up_console_sem+0x78/0x80 [ 56.364061] hardirqs last disabled at (8050): [] __up_console_sem+0x5d/0x80 [ 56.365173] softirqs last enabled at (7564): [] irq_exit_rcu+0x93/0xc0 [ 56.366251] softirqs last disabled at (7547): [] irq_exit_rcu+0x93/0xc0 [ 56.367370] ---[ end trace 0000000000000000 ]--- [ 56.372719] ------------[ cut here ]------------ [ 56.373442] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.375317] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.376477] Modules linked in: [ 56.376954] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.378237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.379363] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.380100] 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 [ 56.382465] RSP: 0018:ffff88801eeafc00 EFLAGS: 00010282 [ 56.383216] RAX: 0000000000000000 RBX: ffff88800dded840 RCX: 0000000000000000 [ 56.384154] RDX: ffff88801462d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.385095] RBP: ffff88800dded854 R08: 0000000000000001 R09: 0000000000000000 [ 56.386030] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.386970] R13: ffffffff84e223a0 R14: ffff88800dded848 R15: ffffffff84da62e0 [ 56.387919] FS: 00005555572c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.388973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.389722] CR2: 00007f4ae7d3b368 CR3: 000000000c712000 CR4: 0000000000350ef0 [ 56.390669] Call Trace: [ 56.391044] [ 56.391358] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.392028] ipv6_frags_init_net+0x206/0x3c0 [ 56.392616] ops_init+0xbb/0x6b0 [ 56.393109] setup_net+0x3d9/0x990 [ 56.393586] ? down_read_killable+0x1d7/0x4e0 [ 56.394213] ? __pfx_setup_net+0x10/0x10 [ 56.394762] ? copy_net_ns+0x17c/0x770 [ 56.395331] copy_net_ns+0x321/0x770 [ 56.395870] create_new_namespaces+0x3f6/0xb30 [ 56.396484] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.397163] ksys_unshare+0x44d/0x8e0 [ 56.397679] ? __pfx_ksys_unshare+0x10/0x10 [ 56.398291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.399077] __x64_sys_unshare+0x31/0x40 [ 56.399627] do_syscall_64+0x3f/0x90 [ 56.400163] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.400873] RIP: 0033:0x7f16ec0e10d7 [ 56.401362] 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 [ 56.403658] RSP: 002b:00007ffff99ae008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.404667] RAX: ffffffffffffffda RBX: 00007ffff99ae648 RCX: 00007f16ec0e10d7 [ 56.405604] RDX: 00007f16ec14b41f RSI: 00007ffff99adfa0 RDI: 0000000040000000 [ 56.406550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff99addb0 [ 56.407512] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16ec1f3bf0 [ 56.408446] R13: 00007ffff99ae0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.409407] [ 56.409722] irq event stamp: 9681 [ 56.410199] hardirqs last enabled at (9693): [] __up_console_sem+0x78/0x80 [ 56.411342] hardirqs last disabled at (9704): [] __up_console_sem+0x5d/0x80 [ 56.412457] softirqs last enabled at (9172): [] irq_exit_rcu+0x93/0xc0 [ 56.413549] softirqs last disabled at (9167): [] irq_exit_rcu+0x93/0xc0 [ 56.414663] ---[ end trace 0000000000000000 ]--- [ 56.416115] ------------[ cut here ]------------ [ 56.416728] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.418768] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.419909] Modules linked in: [ 56.420340] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.421556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.422626] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.423359] 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 [ 56.425644] RSP: 0018:ffff88801eeafbf0 EFLAGS: 00010286 [ 56.426361] RAX: 0000000000000000 RBX: ffff88800dded040 RCX: 0000000000000000 [ 56.427331] RDX: ffff88801462d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.428270] RBP: ffff88800dded054 R08: 0000000000000001 R09: 0000000000000000 [ 56.429207] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.430148] R13: ffffffff84e223a0 R14: ffff88800dded048 R15: ffffffff84daf020 [ 56.431105] FS: 00005555572c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.432141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.432919] CR2: 00007f4ae7d3b368 CR3: 000000000c712000 CR4: 0000000000350ef0 [ 56.433873] Call Trace: [ 56.434218] [ 56.434531] nf_ct_net_init+0x224/0x3d0 [ 56.435119] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.435720] ops_init+0xbb/0x6b0 [ 56.436223] setup_net+0x3d9/0x990 [ 56.436701] ? down_read_killable+0x1d7/0x4e0 [ 56.437344] ? __pfx_setup_net+0x10/0x10 [ 56.437912] ? copy_net_ns+0x17c/0x770 [ 56.438443] copy_net_ns+0x321/0x770 [ 56.439011] create_new_namespaces+0x3f6/0xb30 [ 56.439629] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.440307] ksys_unshare+0x44d/0x8e0 [ 56.440852] ? __pfx_ksys_unshare+0x10/0x10 [ 56.441431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.442214] __x64_sys_unshare+0x31/0x40 [ 56.442769] do_syscall_64+0x3f/0x90 [ 56.443311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.444029] RIP: 0033:0x7f16ec0e10d7 [ 56.444517] 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 [ 56.446796] RSP: 002b:00007ffff99ae008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.447784] RAX: ffffffffffffffda RBX: 00007ffff99ae648 RCX: 00007f16ec0e10d7 [ 56.448719] RDX: 00007f16ec14b41f RSI: 00007ffff99adfa0 RDI: 0000000040000000 [ 56.449657] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff99addb0 [ 56.450599] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16ec1f3bf0 [ 56.451554] R13: 00007ffff99ae0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.452515] [ 56.452863] irq event stamp: 10527 [ 56.453320] hardirqs last enabled at (10537): [] __up_console_sem+0x78/0x80 [ 56.454447] hardirqs last disabled at (10548): [] __up_console_sem+0x5d/0x80 [ 56.455574] softirqs last enabled at (10286): [] irq_exit_rcu+0x93/0xc0 [ 56.456668] softirqs last disabled at (10281): [] irq_exit_rcu+0x93/0xc0 [ 56.457757] ---[ end trace 0000000000000000 ]--- [ 57.984322] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.031023] Bluetooth: hci0: command 0x041b tx timeout [ 62.079098] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.127060] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:33:21 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eeaf5f0 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 00005555572c7400 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=00007f4ae7d3b368 CR3=000000000c712000 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=0000000000025157 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=00007f11e00360e8 CR3=00000000161ba000 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=2036323a33333a33312036312079614d XMM01=5d3535303432332e36352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3535303432332e36352020205b XMM07=79732036323a33333a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000