Warning: Permanently added '[localhost]:44131' (ECDSA) to the list of known hosts. 2023/05/16 23:17:04 fuzzer started 2023/05/16 23:17:05 dialing manager at localhost:35573 2023/05/16 23:17:05 checking machine... 2023/05/16 23:17:05 checking revisions... syzkaller login: [ 37.106564] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:17:05 testing simple program... [ 37.169809] cgroup: Unknown subsys name 'net' [ 37.246869] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.169697] audit: type=1400 audit(1684279038.603:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.268952] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.270603] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.273278] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.276974] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.279772] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.281378] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.695742] ------------[ cut here ]------------ [ 51.696581] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.698816] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.700504] Modules linked in: [ 51.701086] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.706042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.707075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.707746] 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 [ 51.709948] RSP: 0018:ffff888015a87c00 EFLAGS: 00010282 [ 51.710632] RAX: 0000000000000000 RBX: ffff8880141bd840 RCX: 0000000000000000 [ 51.711538] RDX: ffff888015c6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.712437] RBP: ffff8880141bd854 R08: 0000000000000001 R09: 0000000000000000 [ 51.713353] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.714244] R13: ffffffff84e223a0 R14: ffff8880141bd848 R15: ffffffff84d73340 [ 51.715142] FS: 00005555569f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.716157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.716856] CR2: 00007f2fe14cf6f4 CR3: 000000001e70e000 CR4: 0000000000350ee0 [ 51.717780] Call Trace: [ 51.718153] [ 51.718453] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.719108] ipv4_frags_init_net+0x269/0x440 [ 51.719696] ops_init+0xbb/0x6b0 [ 51.720186] setup_net+0x3d9/0x990 [ 51.720641] ? down_read_killable+0x1d7/0x4e0 [ 51.721252] ? __pfx_setup_net+0x10/0x10 [ 51.721757] ? copy_net_ns+0x17c/0x770 [ 51.722333] copy_net_ns+0x321/0x770 [ 51.722812] create_new_namespaces+0x3f6/0xb30 [ 51.723452] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.724112] ksys_unshare+0x44d/0x8e0 [ 51.724610] ? __pfx_ksys_unshare+0x10/0x10 [ 51.725202] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.725919] __x64_sys_unshare+0x31/0x40 [ 51.726486] do_syscall_64+0x3f/0x90 [ 51.726976] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.727710] RIP: 0033:0x7f74e6f9b0d7 [ 51.728243] 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 [ 51.730483] RSP: 002b:00007ffd64b82378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.731497] RAX: ffffffffffffffda RBX: 00007ffd64b829b8 RCX: 00007f74e6f9b0d7 [ 51.732424] RDX: 00007f74e700541f RSI: 00007ffd64b82310 RDI: 0000000040000000 [ 51.733444] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd64b82120 [ 51.734445] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74e70adbf0 [ 51.735392] R13: 00007ffd64b82450 R14: 0000000000000000 R15: 00000000000000f8 [ 51.736344] [ 51.736654] irq event stamp: 8071 [ 51.737130] hardirqs last enabled at (8083): [] __up_console_sem+0x78/0x80 [ 51.738214] hardirqs last disabled at (8094): [] __up_console_sem+0x5d/0x80 [ 51.739308] softirqs last enabled at (7564): [] irq_exit_rcu+0x93/0xc0 [ 51.740381] softirqs last disabled at (7559): [] irq_exit_rcu+0x93/0xc0 [ 51.741439] ---[ end trace 0000000000000000 ]--- [ 51.747075] ------------[ cut here ]------------ [ 51.747674] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.749454] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.750698] Modules linked in: [ 51.751180] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.752420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.753471] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.754169] 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 [ 51.756446] RSP: 0018:ffff888015a87c00 EFLAGS: 00010282 [ 51.757156] RAX: 0000000000000000 RBX: ffff88800eefe440 RCX: 0000000000000000 [ 51.758077] RDX: ffff888015c6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.758951] RBP: ffff88800eefe454 R08: 0000000000000001 R09: 0000000000000000 [ 51.759866] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.760795] R13: ffffffff84e223a0 R14: ffff88800eefe448 R15: ffffffff84da62e0 [ 51.761717] FS: 00005555569f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.762734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.763550] CR2: 00007f2fe14cf6f4 CR3: 000000001e70e000 CR4: 0000000000350ee0 [ 51.764487] Call Trace: [ 51.764829] [ 51.765182] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.765820] ipv6_frags_init_net+0x206/0x3c0 [ 51.766441] ops_init+0xbb/0x6b0 [ 51.766890] setup_net+0x3d9/0x990 [ 51.767418] ? down_read_killable+0x1d7/0x4e0 [ 51.768052] ? __pfx_setup_net+0x10/0x10 [ 51.768583] ? copy_net_ns+0x17c/0x770 [ 51.769138] copy_net_ns+0x321/0x770 [ 51.769627] create_new_namespaces+0x3f6/0xb30 [ 51.770271] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.770900] ksys_unshare+0x44d/0x8e0 [ 51.771469] ? __pfx_ksys_unshare+0x10/0x10 [ 51.772089] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.772815] __x64_sys_unshare+0x31/0x40 [ 51.773383] do_syscall_64+0x3f/0x90 [ 51.773866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.774551] RIP: 0033:0x7f74e6f9b0d7 [ 51.775083] 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 [ 51.777313] RSP: 002b:00007ffd64b82378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.778283] RAX: ffffffffffffffda RBX: 00007ffd64b829b8 RCX: 00007f74e6f9b0d7 [ 51.779222] RDX: 00007f74e700541f RSI: 00007ffd64b82310 RDI: 0000000040000000 [ 51.780144] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd64b82120 [ 51.781085] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74e70adbf0 [ 51.781973] R13: 00007ffd64b82450 R14: 0000000000000000 R15: 00000000000000f8 [ 51.782898] [ 51.783264] irq event stamp: 9811 [ 51.783708] hardirqs last enabled at (9821): [] __up_console_sem+0x78/0x80 [ 51.784801] hardirqs last disabled at (9832): [] __up_console_sem+0x5d/0x80 [ 51.785919] softirqs last enabled at (9346): [] irq_exit_rcu+0x93/0xc0 [ 51.787017] softirqs last disabled at (9341): [] irq_exit_rcu+0x93/0xc0 [ 51.788093] ---[ end trace 0000000000000000 ]--- [ 51.789477] ------------[ cut here ]------------ [ 51.790125] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.792172] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.793245] Modules linked in: [ 51.793656] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.794856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.795918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.796611] 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 [ 51.798845] RSP: 0018:ffff888015a87bf0 EFLAGS: 00010286 [ 51.799581] RAX: 0000000000000000 RBX: ffff88800eefea40 RCX: 0000000000000000 [ 51.800547] RDX: ffff888015c6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.801765] RBP: ffff88800eefea54 R08: 0000000000000001 R09: 0000000000000000 [ 51.802937] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.804129] R13: ffffffff84e223a0 R14: ffff88800eefea48 R15: ffffffff84daf020 [ 51.805289] FS: 00005555569f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.806588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.807568] CR2: 00007f2fe14cf6f4 CR3: 000000001e70e000 CR4: 0000000000350ee0 [ 51.808561] Call Trace: [ 51.808892] [ 51.809341] nf_ct_net_init+0x224/0x3d0 [ 51.810056] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.810703] ops_init+0xbb/0x6b0 [ 51.811219] setup_net+0x3d9/0x990 [ 51.811692] ? down_read_killable+0x1d7/0x4e0 [ 51.812325] ? __pfx_setup_net+0x10/0x10 [ 51.812847] ? copy_net_ns+0x17c/0x770 [ 51.813404] copy_net_ns+0x321/0x770 [ 51.813895] create_new_namespaces+0x3f6/0xb30 [ 51.814529] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.815219] ksys_unshare+0x44d/0x8e0 [ 51.815721] ? __pfx_ksys_unshare+0x10/0x10 [ 51.816363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.817172] __x64_sys_unshare+0x31/0x40 [ 51.817704] do_syscall_64+0x3f/0x90 [ 51.818256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.818945] RIP: 0033:0x7f74e6f9b0d7 [ 51.819479] 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 [ 51.821775] RSP: 002b:00007ffd64b82378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.822746] RAX: ffffffffffffffda RBX: 00007ffd64b829b8 RCX: 00007f74e6f9b0d7 [ 51.823691] RDX: 00007f74e700541f RSI: 00007ffd64b82310 RDI: 0000000040000000 [ 51.824658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd64b82120 [ 51.825586] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74e70adbf0 [ 51.826527] R13: 00007ffd64b82450 R14: 0000000000000000 R15: 00000000000000f8 [ 51.827495] [ 51.827806] irq event stamp: 10587 [ 51.828327] hardirqs last enabled at (10599): [] __up_console_sem+0x78/0x80 [ 51.829484] hardirqs last disabled at (10610): [] __up_console_sem+0x5d/0x80 [ 51.830796] softirqs last enabled at (10404): [] irq_exit_rcu+0x93/0xc0 [ 51.831950] softirqs last disabled at (10399): [] irq_exit_rcu+0x93/0xc0 [ 51.833105] ---[ end trace 0000000000000000 ]--- executing program [ 53.345756] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.393079] Bluetooth: hci0: command 0x041b tx timeout [ 57.441202] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.489075] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:17:19 Registers: info registers vcpu 0 RAX=000000000001e951 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=00007f17f95d7c80 CR3=000000000d35e000 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=2030323a37313a33322036312079614d XMM01=5d3638303130372e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 00005555569f8400 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=00007f2fe14cf6f4 CR3=000000001e70e000 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