Warning: Permanently added '[localhost]:62785' (ECDSA) to the list of known hosts. 2023/05/17 09:17:20 fuzzer started 2023/05/17 09:17:20 dialing manager at localhost:35573 2023/05/17 09:17:21 checking machine... 2023/05/17 09:17:21 checking revisions... syzkaller login: [ 37.524275] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:17:21 testing simple program... [ 37.607581] cgroup: Unknown subsys name 'net' [ 37.691452] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.992764] audit: type=1400 audit(1684315053.649:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.136829] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.139245] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.140130] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.143107] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.144640] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.145627] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.441576] ------------[ cut here ]------------ [ 51.442080] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.443236] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.443958] Modules linked in: [ 51.444287] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.445244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.448259] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.448931] 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 [ 51.450556] RSP: 0018:ffff88800d06fc00 EFLAGS: 00010282 [ 51.451148] RAX: 0000000000000000 RBX: ffff88800e085840 RCX: 0000000000000000 [ 51.451790] RDX: ffff88800dee0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.452453] RBP: ffff88800e085854 R08: 0000000000000001 R09: 0000000000000000 [ 51.453077] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.453685] R13: ffffffff84e223a0 R14: ffff88800e085848 R15: ffffffff84d73340 [ 51.454325] FS: 000055555698a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.455026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.455557] CR2: 00007fc6be1866f4 CR3: 000000000fc62000 CR4: 0000000000350ee0 [ 51.456197] Call Trace: [ 51.456453] [ 51.456669] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.457116] ipv4_frags_init_net+0x269/0x440 [ 51.457504] ops_init+0xbb/0x6b0 [ 51.457827] setup_net+0x3d9/0x990 [ 51.458125] ? down_read_killable+0x1d7/0x4e0 [ 51.458487] ? __pfx_setup_net+0x10/0x10 [ 51.458885] ? copy_net_ns+0x17c/0x770 [ 51.459250] copy_net_ns+0x321/0x770 [ 51.459562] create_new_namespaces+0x3f6/0xb30 [ 51.460005] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.460457] ksys_unshare+0x44d/0x8e0 [ 51.460817] ? __pfx_ksys_unshare+0x10/0x10 [ 51.461188] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.461664] __x64_sys_unshare+0x31/0x40 [ 51.462069] do_syscall_64+0x3f/0x90 [ 51.462405] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.462891] RIP: 0033:0x7f59cee850d7 [ 51.463219] 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 [ 51.464666] RSP: 002b:00007ffdf2101248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.465307] RAX: ffffffffffffffda RBX: 00007ffdf2101888 RCX: 00007f59cee850d7 [ 51.465969] RDX: 00007f59ceeef41f RSI: 00007ffdf21011e0 RDI: 0000000040000000 [ 51.466568] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf2100ff0 [ 51.467180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59cef97bf0 [ 51.467804] R13: 00007ffdf2101320 R14: 0000000000000000 R15: 00000000000000f8 [ 51.468444] [ 51.468665] irq event stamp: 8073 [ 51.468994] hardirqs last enabled at (8085): [] __up_console_sem+0x78/0x80 [ 51.469754] hardirqs last disabled at (8096): [] __up_console_sem+0x5d/0x80 [ 51.470481] softirqs last enabled at (7678): [] irq_exit_rcu+0x93/0xc0 [ 51.471209] softirqs last disabled at (7623): [] irq_exit_rcu+0x93/0xc0 [ 51.471926] ---[ end trace 0000000000000000 ]--- [ 51.476676] ------------[ cut here ]------------ [ 51.477175] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.478373] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.479118] Modules linked in: [ 51.479401] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.480235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.480951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.481402] 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 [ 51.482924] RSP: 0018:ffff88800d06fc00 EFLAGS: 00010282 [ 51.483397] RAX: 0000000000000000 RBX: ffff88800c678a40 RCX: 0000000000000000 [ 51.484016] RDX: ffff88800dee0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.484631] RBP: ffff88800c678a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.485274] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.485900] R13: ffffffff84e223a0 R14: ffff88800c678a48 R15: ffffffff84da62e0 [ 51.486542] FS: 000055555698a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.487254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.487774] CR2: 00007fc6be1866f4 CR3: 000000000fc62000 CR4: 0000000000350ee0 [ 51.488414] Call Trace: [ 51.488645] [ 51.488890] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.489329] ipv6_frags_init_net+0x206/0x3c0 [ 51.489714] ops_init+0xbb/0x6b0 [ 51.490066] setup_net+0x3d9/0x990 [ 51.490394] ? down_read_killable+0x1d7/0x4e0 [ 51.490822] ? __pfx_setup_net+0x10/0x10 [ 51.491193] ? copy_net_ns+0x17c/0x770 [ 51.491552] copy_net_ns+0x321/0x770 [ 51.491910] create_new_namespaces+0x3f6/0xb30 [ 51.492316] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.492766] ksys_unshare+0x44d/0x8e0 [ 51.493100] ? __pfx_ksys_unshare+0x10/0x10 [ 51.493472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.493995] __x64_sys_unshare+0x31/0x40 [ 51.494353] do_syscall_64+0x3f/0x90 [ 51.494674] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.495141] RIP: 0033:0x7f59cee850d7 [ 51.495465] 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 [ 51.497025] RSP: 002b:00007ffdf2101248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.497636] RAX: ffffffffffffffda RBX: 00007ffdf2101888 RCX: 00007f59cee850d7 [ 51.498264] RDX: 00007f59ceeef41f RSI: 00007ffdf21011e0 RDI: 0000000040000000 [ 51.498894] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf2100ff0 [ 51.499484] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59cef97bf0 [ 51.500115] R13: 00007ffdf2101320 R14: 0000000000000000 R15: 00000000000000f8 [ 51.500810] [ 51.501034] irq event stamp: 9747 [ 51.501338] hardirqs last enabled at (9757): [] __up_console_sem+0x78/0x80 [ 51.502115] hardirqs last disabled at (9768): [] __up_console_sem+0x5d/0x80 [ 51.502837] softirqs last enabled at (9698): [] irq_exit_rcu+0x93/0xc0 [ 51.503530] softirqs last disabled at (9693): [] irq_exit_rcu+0x93/0xc0 [ 51.504239] ---[ end trace 0000000000000000 ]--- [ 51.505215] ------------[ cut here ]------------ [ 51.505596] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.506950] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.507677] Modules linked in: [ 51.507993] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.508800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.509488] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.509984] 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 [ 51.511532] RSP: 0018:ffff88800d06fbf0 EFLAGS: 00010286 [ 51.512004] RAX: 0000000000000000 RBX: ffff88800c678440 RCX: 0000000000000000 [ 51.512621] RDX: ffff88800dee0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.513231] RBP: ffff88800c678454 R08: 0000000000000001 R09: 0000000000000000 [ 51.513860] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.514469] R13: ffffffff84e223a0 R14: ffff88800c678448 R15: ffffffff84daf020 [ 51.515094] FS: 000055555698a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.515797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.516336] CR2: 00007fc6be1866f4 CR3: 000000000fc62000 CR4: 0000000000350ee0 [ 51.516960] Call Trace: [ 51.517193] [ 51.517403] nf_ct_net_init+0x224/0x3d0 [ 51.517798] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.518197] ops_init+0xbb/0x6b0 [ 51.518504] setup_net+0x3d9/0x990 [ 51.518845] ? down_read_killable+0x1d7/0x4e0 [ 51.519241] ? __pfx_setup_net+0x10/0x10 [ 51.519589] ? copy_net_ns+0x17c/0x770 [ 51.519971] copy_net_ns+0x321/0x770 [ 51.520342] create_new_namespaces+0x3f6/0xb30 [ 51.520772] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.521196] ksys_unshare+0x44d/0x8e0 [ 51.521537] ? __pfx_ksys_unshare+0x10/0x10 [ 51.521937] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.522428] __x64_sys_unshare+0x31/0x40 [ 51.522804] do_syscall_64+0x3f/0x90 [ 51.523128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.523570] RIP: 0033:0x7f59cee850d7 [ 51.523920] 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 [ 51.525491] RSP: 002b:00007ffdf2101248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.526163] RAX: ffffffffffffffda RBX: 00007ffdf2101888 RCX: 00007f59cee850d7 [ 51.526781] RDX: 00007f59ceeef41f RSI: 00007ffdf21011e0 RDI: 0000000040000000 [ 51.527368] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf2100ff0 [ 51.527984] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59cef97bf0 [ 51.528587] R13: 00007ffdf2101320 R14: 0000000000000000 R15: 00000000000000f8 [ 51.529218] [ 51.529414] irq event stamp: 10475 [ 51.529713] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80 [ 51.530475] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80 [ 51.531234] softirqs last enabled at (9698): [] irq_exit_rcu+0x93/0xc0 [ 51.531949] softirqs last disabled at (9693): [] irq_exit_rcu+0x93/0xc0 [ 51.532679] ---[ end trace 0000000000000000 ]--- executing program [ 53.165421] Bluetooth: hci0: command 0x0409 tx timeout [ 55.214136] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.260795] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.308798] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:17:34 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000024 RCX=0000000000000000 RDX=ffff888016261b40 RSI=ffff88800ea2a0f8 RDI=0000000000000010 RBP=ffff88800ea2a11c RSP=ffff888016dafbe8 R8 =0000000000000006 R9 =ffff88800ea2a0f8 R10=ffff88800ea2a11b R11=fffffffffffcb338 R12=ffff88800ea2a0f8 R13=0000000000000001 R14=ffff88800ea2a11b R15=ffffffffffffffea RIP=ffffffff814bf440 RFL=00000293 [--S-A-C] 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 00007ffa6fcaa900 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=00007ffa6f1a4678 CR3=000000001628e000 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=0b3206d1541055be534fc34a5a7198bb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cf725bbb6c57ef45000000000013b6f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3c7a99dea85fb3fe00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000051 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800d06f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000051 R11=0000000000000001 R12=0000000000000051 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 000055555698a400 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=00007fc6be1866f4 CR3=000000000fc62000 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