Warning: Permanently added '[localhost]:3259' (ECDSA) to the list of known hosts. 2023/05/17 10:10:07 fuzzer started 2023/05/17 10:10:07 dialing manager at localhost:35573 2023/05/17 10:10:07 checking machine... 2023/05/17 10:10:07 checking revisions... syzkaller login: [ 39.750986] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:10:08 testing simple program... [ 39.811894] cgroup: Unknown subsys name 'net' [ 39.929366] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.216211] audit: type=1400 audit(1684318220.584:6): 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 [ 53.334534] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.336289] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.338082] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.341516] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.343331] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.344555] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.750419] ------------[ cut here ]------------ [ 53.751218] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.753650] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.754905] Modules linked in: [ 53.755391] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.760303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.761393] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.762100] 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 [ 53.764416] RSP: 0018:ffff88801a64fc00 EFLAGS: 00010282 [ 53.765148] RAX: 0000000000000000 RBX: ffff888009a44040 RCX: 0000000000000000 [ 53.766086] RDX: ffff888018de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.767040] RBP: ffff888009a44054 R08: 0000000000000001 R09: 0000000000000000 [ 53.767975] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.768948] R13: ffffffff84e223a0 R14: ffff888009a44048 R15: ffffffff84d73340 [ 53.769910] FS: 0000555555daa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.770992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.771789] CR2: 00007f48af115790 CR3: 00000000069aa000 CR4: 0000000000350ef0 [ 53.772777] Call Trace: [ 53.773133] [ 53.773457] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.774145] ipv4_frags_init_net+0x269/0x440 [ 53.774787] ops_init+0xbb/0x6b0 [ 53.775262] setup_net+0x3d9/0x990 [ 53.775776] ? down_read_killable+0x1d7/0x4e0 [ 53.776416] ? __pfx_setup_net+0x10/0x10 [ 53.777008] ? copy_net_ns+0x17c/0x770 [ 53.777554] copy_net_ns+0x321/0x770 [ 53.778114] create_new_namespaces+0x3f6/0xb30 [ 53.778773] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.779441] ksys_unshare+0x44d/0x8e0 [ 53.779998] ? __pfx_ksys_unshare+0x10/0x10 [ 53.780654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.781427] __x64_sys_unshare+0x31/0x40 [ 53.782016] do_syscall_64+0x3f/0x90 [ 53.782537] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.783255] RIP: 0033:0x7fb4458c00d7 [ 53.783801] 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 [ 53.786203] RSP: 002b:00007fff4027a2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.787266] RAX: ffffffffffffffda RBX: 00007fff4027a8e8 RCX: 00007fb4458c00d7 [ 53.788270] RDX: 00007fb44592a41f RSI: 00007fff4027a240 RDI: 0000000040000000 [ 53.789258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4027a050 [ 53.790244] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4459d2bf0 [ 53.791224] R13: 00007fff4027a380 R14: 0000000000000000 R15: 00000000000000f8 [ 53.792229] [ 53.792615] irq event stamp: 7985 [ 53.793091] hardirqs last enabled at (7995): [] __up_console_sem+0x78/0x80 [ 53.794284] hardirqs last disabled at (8006): [] __up_console_sem+0x5d/0x80 [ 53.795474] softirqs last enabled at (7878): [] irq_exit_rcu+0x93/0xc0 [ 53.796642] softirqs last disabled at (7873): [] irq_exit_rcu+0x93/0xc0 [ 53.797795] ---[ end trace 0000000000000000 ]--- [ 53.803257] ------------[ cut here ]------------ [ 53.804039] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.805900] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.807064] Modules linked in: [ 53.807515] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.808804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.809924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.810668] 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 [ 53.813114] RSP: 0018:ffff88801a64fc00 EFLAGS: 00010282 [ 53.813864] RAX: 0000000000000000 RBX: ffff88800b8bca40 RCX: 0000000000000000 [ 53.814853] RDX: ffff888018de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.815842] RBP: ffff88800b8bca54 R08: 0000000000000001 R09: 0000000000000000 [ 53.816849] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.817829] R13: ffffffff84e223a0 R14: ffff88800b8bca48 R15: ffffffff84da62e0 [ 53.818823] FS: 0000555555daa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.819923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.820759] CR2: 00007f48af115790 CR3: 00000000069aa000 CR4: 0000000000350ef0 [ 53.821746] Call Trace: [ 53.822099] [ 53.822422] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.823128] ipv6_frags_init_net+0x206/0x3c0 [ 53.823774] ops_init+0xbb/0x6b0 [ 53.824282] setup_net+0x3d9/0x990 [ 53.824820] ? down_read_killable+0x1d7/0x4e0 [ 53.825423] ? __pfx_setup_net+0x10/0x10 [ 53.825989] ? copy_net_ns+0x17c/0x770 [ 53.826525] copy_net_ns+0x321/0x770 [ 53.827060] create_new_namespaces+0x3f6/0xb30 [ 53.827715] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.828379] ksys_unshare+0x44d/0x8e0 [ 53.828928] ? __pfx_ksys_unshare+0x10/0x10 [ 53.829508] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.830296] __x64_sys_unshare+0x31/0x40 [ 53.830880] do_syscall_64+0x3f/0x90 [ 53.831386] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.832104] RIP: 0033:0x7fb4458c00d7 [ 53.832634] 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 [ 53.834991] RSP: 002b:00007fff4027a2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.836013] RAX: ffffffffffffffda RBX: 00007fff4027a8e8 RCX: 00007fb4458c00d7 [ 53.836995] RDX: 00007fb44592a41f RSI: 00007fff4027a240 RDI: 0000000040000000 [ 53.837959] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4027a050 [ 53.838931] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4459d2bf0 [ 53.839887] R13: 00007fff4027a380 R14: 0000000000000000 R15: 00000000000000f8 [ 53.840873] [ 53.841198] irq event stamp: 9687 [ 53.841686] hardirqs last enabled at (9699): [] __up_console_sem+0x78/0x80 [ 53.842831] hardirqs last disabled at (9710): [] __up_console_sem+0x5d/0x80 [ 53.843970] softirqs last enabled at (9166): [] irq_exit_rcu+0x93/0xc0 [ 53.845090] softirqs last disabled at (9125): [] irq_exit_rcu+0x93/0xc0 [ 53.846230] ---[ end trace 0000000000000000 ]--- [ 53.847705] ------------[ cut here ]------------ [ 53.848360] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.850470] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.851638] Modules linked in: [ 53.852081] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.853352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.854476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.855202] 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 [ 53.857562] RSP: 0018:ffff88801a64fbf0 EFLAGS: 00010286 [ 53.858310] RAX: 0000000000000000 RBX: ffff88800b8bc040 RCX: 0000000000000000 [ 53.859285] RDX: ffff888018de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.860233] RBP: ffff88800b8bc054 R08: 0000000000000001 R09: 0000000000000000 [ 53.861210] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.862168] R13: ffffffff84e223a0 R14: ffff88800b8bc048 R15: ffffffff84daf020 [ 53.863126] FS: 0000555555daa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.864197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.865002] CR2: 00007f48af115790 CR3: 00000000069aa000 CR4: 0000000000350ef0 [ 53.865968] Call Trace: [ 53.866321] [ 53.866680] nf_ct_net_init+0x224/0x3d0 [ 53.867229] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.867879] ops_init+0xbb/0x6b0 [ 53.868366] setup_net+0x3d9/0x990 [ 53.868879] ? down_read_killable+0x1d7/0x4e0 [ 53.869482] ? __pfx_setup_net+0x10/0x10 [ 53.870052] ? copy_net_ns+0x17c/0x770 [ 53.870623] copy_net_ns+0x321/0x770 [ 53.871139] create_new_namespaces+0x3f6/0xb30 [ 53.871795] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.872512] ksys_unshare+0x44d/0x8e0 [ 53.873069] ? __pfx_ksys_unshare+0x10/0x10 [ 53.873682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.874452] __x64_sys_unshare+0x31/0x40 [ 53.875045] do_syscall_64+0x3f/0x90 [ 53.875554] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.876273] RIP: 0033:0x7fb4458c00d7 [ 53.876794] 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 [ 53.879107] RSP: 002b:00007fff4027a2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.880118] RAX: ffffffffffffffda RBX: 00007fff4027a8e8 RCX: 00007fb4458c00d7 [ 53.881078] RDX: 00007fb44592a41f RSI: 00007fff4027a240 RDI: 0000000040000000 [ 53.882032] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4027a050 [ 53.882987] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4459d2bf0 [ 53.883943] R13: 00007fff4027a380 R14: 0000000000000000 R15: 00000000000000f8 [ 53.884968] [ 53.885288] irq event stamp: 10495 [ 53.885784] hardirqs last enabled at (10507): [] __up_console_sem+0x78/0x80 [ 53.886925] hardirqs last disabled at (10518): [] __up_console_sem+0x5d/0x80 [ 53.888074] softirqs last enabled at (10040): [] irq_exit_rcu+0x93/0xc0 [ 53.889196] softirqs last disabled at (10031): [] irq_exit_rcu+0x93/0xc0 [ 53.890304] ---[ end trace 0000000000000000 ]--- executing program [ 55.358213] Bluetooth: hci0: command 0x0409 tx timeout [ 57.405654] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.454713] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.501670] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:10:20 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a64f5f0 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 0000555555daa400 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=00007f48af115790 CR3=00000000069aa000 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=0000000000035ce7 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=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 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=00007f48af0ffed0 CR3=000000000e8cc000 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=2032323a30313a30312037312079614d XMM01=5d3035363335372e33352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3035363335372e33352020205b XMM07=79732032323a30313a30312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000