Warning: Permanently added '[localhost]:55131' (ECDSA) to the list of known hosts. 2023/05/16 20:13:19 fuzzer started 2023/05/16 20:13:20 dialing manager at localhost:35573 2023/05/16 20:13:20 checking machine... 2023/05/16 20:13:20 checking revisions... syzkaller login: [ 50.882911] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:13:20 testing simple program... [ 50.956477] cgroup: Unknown subsys name 'net' [ 51.053432] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 62.724638] audit: type=1400 audit(1684268012.070:6): 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 executing program [ 63.852882] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.855604] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.857135] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.859537] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.861275] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.862592] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.244832] ------------[ cut here ]------------ [ 64.245639] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.247732] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.249049] Modules linked in: [ 64.249558] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.254593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.255808] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.256641] 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 [ 64.258964] RSP: 0018:ffff88801f6c7c00 EFLAGS: 00010282 [ 64.259668] RAX: 0000000000000000 RBX: ffff88800efea440 RCX: 0000000000000000 [ 64.260586] RDX: ffff888016130000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.261544] RBP: ffff88800efea454 R08: 0000000000000001 R09: 0000000000000000 [ 64.262474] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.263400] R13: ffffffff84e223a0 R14: ffff88800efea448 R15: ffffffff84d73340 [ 64.264332] FS: 0000555556547400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.265382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.266153] CR2: 00007f64d2c6c6f4 CR3: 00000000160ee000 CR4: 0000000000350ef0 [ 64.267075] Call Trace: [ 64.267414] [ 64.267722] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.268383] ipv4_frags_init_net+0x269/0x440 [ 64.268969] ops_init+0xbb/0x6b0 [ 64.269478] setup_net+0x3d9/0x990 [ 64.269948] ? down_read_killable+0x1d7/0x4e0 [ 64.270564] ? __pfx_setup_net+0x10/0x10 [ 64.271111] ? copy_net_ns+0x17c/0x770 [ 64.271641] copy_net_ns+0x321/0x770 [ 64.272164] create_new_namespaces+0x3f6/0xb30 [ 64.272768] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.273442] ksys_unshare+0x44d/0x8e0 [ 64.273950] ? __pfx_ksys_unshare+0x10/0x10 [ 64.274545] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.275314] __x64_sys_unshare+0x31/0x40 [ 64.275844] do_syscall_64+0x3f/0x90 [ 64.276357] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.277049] RIP: 0033:0x7fbbc59b50d7 [ 64.277553] 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 [ 64.279797] RSP: 002b:00007ffe9f540318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.280793] RAX: ffffffffffffffda RBX: 00007ffe9f540958 RCX: 00007fbbc59b50d7 [ 64.281725] RDX: 00007fbbc5a1f41f RSI: 00007ffe9f5402b0 RDI: 0000000040000000 [ 64.282652] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9f5400c0 [ 64.283594] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbbc5ac7bf0 [ 64.284507] R13: 00007ffe9f5403f0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.285489] [ 64.285793] irq event stamp: 8417 [ 64.286268] hardirqs last enabled at (8429): [] __up_console_sem+0x78/0x80 [ 64.287365] hardirqs last disabled at (8440): [] __up_console_sem+0x5d/0x80 [ 64.288430] softirqs last enabled at (7988): [] irq_exit_rcu+0x93/0xc0 [ 64.289490] softirqs last disabled at (7973): [] irq_exit_rcu+0x93/0xc0 [ 64.290529] ---[ end trace 0000000000000000 ]--- [ 64.295320] ------------[ cut here ]------------ [ 64.295925] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.297677] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.298734] Modules linked in: [ 64.299177] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.300335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.301362] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.301997] 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 [ 64.304199] RSP: 0018:ffff88801f6c7c00 EFLAGS: 00010282 [ 64.304857] RAX: 0000000000000000 RBX: ffff88800e870c40 RCX: 0000000000000000 [ 64.305776] RDX: ffff888016130000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.306656] RBP: ffff88800e870c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.307552] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.308444] R13: ffffffff84e223a0 R14: ffff88800e870c48 R15: ffffffff84da62e0 [ 64.309375] FS: 0000555556547400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.310381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.311115] CR2: 00007f64d2c6c6f4 CR3: 00000000160ee000 CR4: 0000000000350ef0 [ 64.311977] Call Trace: [ 64.312325] [ 64.312623] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.313279] ipv6_frags_init_net+0x206/0x3c0 [ 64.313832] ops_init+0xbb/0x6b0 [ 64.314298] setup_net+0x3d9/0x990 [ 64.314751] ? down_read_killable+0x1d7/0x4e0 [ 64.315338] ? __pfx_setup_net+0x10/0x10 [ 64.315845] ? copy_net_ns+0x17c/0x770 [ 64.316375] copy_net_ns+0x321/0x770 [ 64.316853] create_new_namespaces+0x3f6/0xb30 [ 64.317482] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.318123] ksys_unshare+0x44d/0x8e0 [ 64.318615] ? __pfx_ksys_unshare+0x10/0x10 [ 64.319186] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.319899] __x64_sys_unshare+0x31/0x40 [ 64.320450] do_syscall_64+0x3f/0x90 [ 64.320923] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.321611] RIP: 0033:0x7fbbc59b50d7 [ 64.322098] 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 [ 64.324259] RSP: 002b:00007ffe9f540318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.325217] RAX: ffffffffffffffda RBX: 00007ffe9f540958 RCX: 00007fbbc59b50d7 [ 64.326112] RDX: 00007fbbc5a1f41f RSI: 00007ffe9f5402b0 RDI: 0000000040000000 [ 64.326965] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9f5400c0 [ 64.327848] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbbc5ac7bf0 [ 64.328726] R13: 00007ffe9f5403f0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.329660] [ 64.329962] irq event stamp: 9995 [ 64.330411] hardirqs last enabled at (10007): [] __up_console_sem+0x78/0x80 [ 64.331495] hardirqs last disabled at (10018): [] __up_console_sem+0x5d/0x80 [ 64.332558] softirqs last enabled at (9564): [] irq_exit_rcu+0x93/0xc0 [ 64.333600] softirqs last disabled at (9559): [] irq_exit_rcu+0x93/0xc0 [ 64.334628] ---[ end trace 0000000000000000 ]--- [ 64.335915] ------------[ cut here ]------------ [ 64.336547] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.338448] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.339506] Modules linked in: [ 64.339909] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.341105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.342135] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.342774] 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 [ 64.344926] RSP: 0018:ffff88801f6c7bf0 EFLAGS: 00010286 [ 64.345624] RAX: 0000000000000000 RBX: ffff88800e870440 RCX: 0000000000000000 [ 64.346514] RDX: ffff888016130000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.347394] RBP: ffff88800e870454 R08: 0000000000000001 R09: 0000000000000000 [ 64.348286] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.349190] R13: ffffffff84e223a0 R14: ffff88800e870448 R15: ffffffff84daf020 [ 64.350086] FS: 0000555556547400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.351072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.351782] CR2: 00007f64d2c6c6f4 CR3: 00000000160ee000 CR4: 0000000000350ef0 [ 64.352672] Call Trace: [ 64.352994] [ 64.353343] nf_ct_net_init+0x224/0x3d0 [ 64.353861] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.354467] ops_init+0xbb/0x6b0 [ 64.354919] setup_net+0x3d9/0x990 [ 64.355401] ? down_read_killable+0x1d7/0x4e0 [ 64.355964] ? __pfx_setup_net+0x10/0x10 [ 64.356505] ? copy_net_ns+0x17c/0x770 [ 64.357038] copy_net_ns+0x321/0x770 [ 64.357550] create_new_namespaces+0x3f6/0xb30 [ 64.358168] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.358786] ksys_unshare+0x44d/0x8e0 [ 64.359297] ? __pfx_ksys_unshare+0x10/0x10 [ 64.359846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.360585] __x64_sys_unshare+0x31/0x40 [ 64.361138] do_syscall_64+0x3f/0x90 [ 64.361608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.362273] RIP: 0033:0x7fbbc59b50d7 [ 64.362745] 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 [ 64.364945] RSP: 002b:00007ffe9f540318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.365925] RAX: ffffffffffffffda RBX: 00007ffe9f540958 RCX: 00007fbbc59b50d7 [ 64.366814] RDX: 00007fbbc5a1f41f RSI: 00007ffe9f5402b0 RDI: 0000000040000000 [ 64.367710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9f5400c0 [ 64.368611] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbbc5ac7bf0 [ 64.369522] R13: 00007ffe9f5403f0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.370437] [ 64.370744] irq event stamp: 10735 [ 64.371208] hardirqs last enabled at (10747): [] __up_console_sem+0x78/0x80 [ 64.372278] hardirqs last disabled at (10758): [] __up_console_sem+0x5d/0x80 [ 64.373398] softirqs last enabled at (10778): [] irq_exit_rcu+0x93/0xc0 [ 64.374442] softirqs last disabled at (10767): [] irq_exit_rcu+0x93/0xc0 [ 64.375482] ---[ end trace 0000000000000000 ]--- executing program [ 65.877570] Bluetooth: hci0: command 0x0409 tx timeout [ 67.925859] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.973088] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.022206] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:13:26 Registers: info registers vcpu 0 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6c75f0 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 0000555556547400 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=00007f64d2c6c6f4 CR3=00000000160ee000 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=000000000002d07f 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=00007f13c5b65ea0 CR3=0000000014252000 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=2033333a33313a30322036312079614d XMM01=5d3835353934322e34362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000