Warning: Permanently added '[localhost]:40949' (ECDSA) to the list of known hosts. 2023/05/16 21:57:13 fuzzer started 2023/05/16 21:57:14 dialing manager at localhost:35573 2023/05/16 21:57:14 checking machine... 2023/05/16 21:57:14 checking revisions... syzkaller login: [ 40.280198] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:57:14 testing simple program... [ 40.355354] cgroup: Unknown subsys name 'net' [ 40.464185] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.198887] audit: type=1400 audit(1684274246.401:6): 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 [ 53.329552] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.331689] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.334226] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.337690] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.340200] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.341627] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.750533] ------------[ cut here ]------------ [ 53.751269] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.752963] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.754086] Modules linked in: [ 53.754497] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.759427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.760462] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.761154] 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 [ 53.763387] RSP: 0018:ffff888017b7fc00 EFLAGS: 00010282 [ 53.764090] RAX: 0000000000000000 RBX: ffff88800e5d2440 RCX: 0000000000000000 [ 53.764980] RDX: ffff888016560000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.765891] RBP: ffff88800e5d2454 R08: 0000000000000001 R09: 0000000000000000 [ 53.766754] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.767643] R13: ffffffff84e223a0 R14: ffff88800e5d2448 R15: ffffffff84d73340 [ 53.768529] FS: 0000555556a16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.769514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.770246] CR2: 00007f8bbafef6f4 CR3: 000000000fe06000 CR4: 0000000000350ef0 [ 53.771172] Call Trace: [ 53.771498] [ 53.771794] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.772441] ipv4_frags_init_net+0x269/0x440 [ 53.773021] ops_init+0xbb/0x6b0 [ 53.773464] setup_net+0x3d9/0x990 [ 53.773949] ? down_read_killable+0x1d7/0x4e0 [ 53.774516] ? __pfx_setup_net+0x10/0x10 [ 53.775059] ? copy_net_ns+0x17c/0x770 [ 53.775561] copy_net_ns+0x321/0x770 [ 53.776075] create_new_namespaces+0x3f6/0xb30 [ 53.776656] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.777374] ksys_unshare+0x44d/0x8e0 [ 53.777999] ? __pfx_ksys_unshare+0x10/0x10 [ 53.778681] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.779590] __x64_sys_unshare+0x31/0x40 [ 53.780252] do_syscall_64+0x3f/0x90 [ 53.780822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.781618] RIP: 0033:0x7fe31f5720d7 [ 53.782183] 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 [ 53.784363] RSP: 002b:00007ffe935fbb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.785351] RAX: ffffffffffffffda RBX: 00007ffe935fc1c8 RCX: 00007fe31f5720d7 [ 53.786231] RDX: 00007fe31f5dc41f RSI: 00007ffe935fbb20 RDI: 0000000040000000 [ 53.787137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe935fb930 [ 53.788021] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe31f684bf0 [ 53.788914] R13: 00007ffe935fbc60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.789784] [ 53.790107] irq event stamp: 8041 [ 53.790530] hardirqs last enabled at (8051): [] __up_console_sem+0x78/0x80 [ 53.791599] hardirqs last disabled at (8062): [] __up_console_sem+0x5d/0x80 [ 53.792659] softirqs last enabled at (7520): [] irq_exit_rcu+0x93/0xc0 [ 53.793696] softirqs last disabled at (7515): [] irq_exit_rcu+0x93/0xc0 [ 53.794739] ---[ end trace 0000000000000000 ]--- [ 53.800659] ------------[ cut here ]------------ [ 53.801308] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.803205] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.804294] Modules linked in: [ 53.804709] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.805880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.806915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.807569] 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 [ 53.809755] RSP: 0018:ffff888017b7fc00 EFLAGS: 00010282 [ 53.810438] RAX: 0000000000000000 RBX: ffff8880160ee040 RCX: 0000000000000000 [ 53.811379] RDX: ffff888016560000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.812269] RBP: ffff8880160ee054 R08: 0000000000000001 R09: 0000000000000000 [ 53.813191] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.814137] R13: ffffffff84e223a0 R14: ffff8880160ee048 R15: ffffffff84da62e0 [ 53.815135] FS: 0000555556a16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.816148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.816891] CR2: 00007f8bbafef6f4 CR3: 000000000fe06000 CR4: 0000000000350ef0 [ 53.817762] Call Trace: [ 53.818113] [ 53.818412] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.819071] ipv6_frags_init_net+0x206/0x3c0 [ 53.819640] ops_init+0xbb/0x6b0 [ 53.820111] setup_net+0x3d9/0x990 [ 53.820569] ? down_read_killable+0x1d7/0x4e0 [ 53.821160] ? __pfx_setup_net+0x10/0x10 [ 53.821669] ? copy_net_ns+0x17c/0x770 [ 53.822199] copy_net_ns+0x321/0x770 [ 53.822683] create_new_namespaces+0x3f6/0xb30 [ 53.823291] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.823928] ksys_unshare+0x44d/0x8e0 [ 53.824411] ? __pfx_ksys_unshare+0x10/0x10 [ 53.824980] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.825687] __x64_sys_unshare+0x31/0x40 [ 53.826231] do_syscall_64+0x3f/0x90 [ 53.826722] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.827385] RIP: 0033:0x7fe31f5720d7 [ 53.827879] 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 [ 53.830028] RSP: 002b:00007ffe935fbb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.830990] RAX: ffffffffffffffda RBX: 00007ffe935fc1c8 RCX: 00007fe31f5720d7 [ 53.831906] RDX: 00007fe31f5dc41f RSI: 00007ffe935fbb20 RDI: 0000000040000000 [ 53.832761] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe935fb930 [ 53.833659] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe31f684bf0 [ 53.834548] R13: 00007ffe935fbc60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.835513] [ 53.835856] irq event stamp: 9985 [ 53.836309] hardirqs last enabled at (9995): [] __up_console_sem+0x78/0x80 [ 53.837435] hardirqs last disabled at (10006): [] __up_console_sem+0x5d/0x80 [ 53.838582] softirqs last enabled at (9534): [] irq_exit_rcu+0x93/0xc0 [ 53.839688] softirqs last disabled at (9529): [] irq_exit_rcu+0x93/0xc0 [ 53.840776] ---[ end trace 0000000000000000 ]--- [ 53.842254] ------------[ cut here ]------------ [ 53.842961] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.845046] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.846174] Modules linked in: [ 53.846598] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.847854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.848934] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.849608] 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 [ 53.851967] RSP: 0018:ffff888017b7fbf0 EFLAGS: 00010286 [ 53.852656] RAX: 0000000000000000 RBX: ffff888014553e40 RCX: 0000000000000000 [ 53.853606] RDX: ffff888016560000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.854550] RBP: ffff888014553e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.855509] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.856456] R13: ffffffff84e223a0 R14: ffff888014553e48 R15: ffffffff84daf020 [ 53.857403] FS: 0000555556a16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.858463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.859266] CR2: 00007f8bbafef6f4 CR3: 000000000fe06000 CR4: 0000000000350ef0 [ 53.860195] Call Trace: [ 53.860534] [ 53.860887] nf_ct_net_init+0x224/0x3d0 [ 53.861439] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.862073] ops_init+0xbb/0x6b0 [ 53.862547] setup_net+0x3d9/0x990 [ 53.863073] ? down_read_killable+0x1d7/0x4e0 [ 53.863682] ? __pfx_setup_net+0x10/0x10 [ 53.864246] ? copy_net_ns+0x17c/0x770 [ 53.864786] copy_net_ns+0x321/0x770 [ 53.865314] create_new_namespaces+0x3f6/0xb30 [ 53.865944] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.866595] ksys_unshare+0x44d/0x8e0 [ 53.867160] ? __pfx_ksys_unshare+0x10/0x10 [ 53.867737] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.868529] __x64_sys_unshare+0x31/0x40 [ 53.869104] do_syscall_64+0x3f/0x90 [ 53.869612] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.870333] RIP: 0033:0x7fe31f5720d7 [ 53.870871] 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 [ 53.873191] RSP: 002b:00007ffe935fbb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.874193] RAX: ffffffffffffffda RBX: 00007ffe935fc1c8 RCX: 00007fe31f5720d7 [ 53.875155] RDX: 00007fe31f5dc41f RSI: 00007ffe935fbb20 RDI: 0000000040000000 [ 53.876093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe935fb930 [ 53.877039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe31f684bf0 [ 53.877976] R13: 00007ffe935fbc60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.878957] [ 53.879278] irq event stamp: 10861 [ 53.879743] hardirqs last enabled at (10871): [] __up_console_sem+0x78/0x80 [ 53.880884] hardirqs last disabled at (10882): [] __up_console_sem+0x5d/0x80 [ 53.882024] softirqs last enabled at (10744): [] irq_exit_rcu+0x93/0xc0 [ 53.883154] softirqs last disabled at (10739): [] irq_exit_rcu+0x93/0xc0 [ 53.884261] ---[ end trace 0000000000000000 ]--- executing program [ 55.415340] Bluetooth: hci0: command 0x0409 tx timeout [ 57.462240] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.509935] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.557975] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:57:27 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017b7f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556a16400 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=00007f8bbafef6f4 CR3=000000000fe06000 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=0000000000033a89 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=00007fd559b92780 CR3=000000000e270000 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=2037323a37353a31322036312079614d XMM01=5d3336393235372e33352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3336393235372e33352020205b XMM07=79732037323a37353a31322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000