Warning: Permanently added '[localhost]:6001' (ECDSA) to the list of known hosts. 2023/05/17 10:26:21 fuzzer started 2023/05/17 10:26:21 dialing manager at localhost:35573 2023/05/17 10:26:21 checking machine... 2023/05/17 10:26:21 checking revisions... syzkaller login: [ 36.956995] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:26:22 testing simple program... [ 37.004845] cgroup: Unknown subsys name 'net' [ 37.075060] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.862426] audit: type=1400 audit(1684319194.014:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.010514] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.012241] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.014349] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.018305] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.020671] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.022019] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.407791] ------------[ cut here ]------------ [ 50.408760] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.411121] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.412444] Modules linked in: [ 50.413067] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.415460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.417687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.418932] 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 [ 50.421163] RSP: 0018:ffff88801ce9fc00 EFLAGS: 00010282 [ 50.421891] RAX: 0000000000000000 RBX: ffff88800999ac40 RCX: 0000000000000000 [ 50.422727] RDX: ffff888018c051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.423550] RBP: ffff88800999ac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.424355] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.425202] R13: ffffffff84e223a0 R14: ffff88800999ac48 R15: ffffffff84d73340 [ 50.426043] FS: 0000555556be3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.426982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.427680] CR2: 00007f213e1dd4a1 CR3: 000000000fdea000 CR4: 0000000000350ee0 [ 50.428514] Call Trace: [ 50.428822] [ 50.429101] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.429701] ipv4_frags_init_net+0x269/0x440 [ 50.430227] ops_init+0xbb/0x6b0 [ 50.430686] setup_net+0x3d9/0x990 [ 50.431113] ? down_read_killable+0x1d7/0x4e0 [ 50.431715] ? __pfx_setup_net+0x10/0x10 [ 50.432216] ? copy_net_ns+0x17c/0x770 [ 50.432773] copy_net_ns+0x321/0x770 [ 50.433249] create_new_namespaces+0x3f6/0xb30 [ 50.433875] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.434518] ksys_unshare+0x44d/0x8e0 [ 50.435009] ? __pfx_ksys_unshare+0x10/0x10 [ 50.435587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.436304] __x64_sys_unshare+0x31/0x40 [ 50.436856] do_syscall_64+0x3f/0x90 [ 50.437333] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.437998] RIP: 0033:0x7f1f9101c0d7 [ 50.438496] 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 [ 50.440688] RSP: 002b:00007ffc39ec2658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.441646] RAX: ffffffffffffffda RBX: 00007ffc39ec2c98 RCX: 00007f1f9101c0d7 [ 50.442532] RDX: 00007f1f9108641f RSI: 00007ffc39ec25f0 RDI: 0000000040000000 [ 50.443422] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc39ec2400 [ 50.444293] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f9112ebf0 [ 50.445201] R13: 00007ffc39ec2730 R14: 0000000000000000 R15: 00000000000000f8 [ 50.446111] [ 50.446438] irq event stamp: 8065 [ 50.446871] hardirqs last enabled at (8075): [] __up_console_sem+0x78/0x80 [ 50.447921] hardirqs last disabled at (8086): [] __up_console_sem+0x5d/0x80 [ 50.448988] softirqs last enabled at (7656): [] irq_exit_rcu+0x93/0xc0 [ 50.450028] softirqs last disabled at (7633): [] irq_exit_rcu+0x93/0xc0 [ 50.451058] ---[ end trace 0000000000000000 ]--- [ 50.456739] ------------[ cut here ]------------ [ 50.457321] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.458953] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.460003] Modules linked in: [ 50.460440] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.461595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.462607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.463242] 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 [ 50.465466] RSP: 0018:ffff88801ce9fc00 EFLAGS: 00010282 [ 50.466121] RAX: 0000000000000000 RBX: ffff88800e5e5640 RCX: 0000000000000000 [ 50.467006] RDX: ffff888018c051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.467895] RBP: ffff88800e5e5654 R08: 0000000000000001 R09: 0000000000000000 [ 50.468785] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.469663] R13: ffffffff84e223a0 R14: ffff88800e5e5648 R15: ffffffff84da62e0 [ 50.470555] FS: 0000555556be3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.471552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.472257] CR2: 00007f213e1dd4a1 CR3: 000000000fdea000 CR4: 0000000000350ee0 [ 50.473170] Call Trace: [ 50.473523] [ 50.473828] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.474466] ipv6_frags_init_net+0x206/0x3c0 [ 50.475027] ops_init+0xbb/0x6b0 [ 50.475501] setup_net+0x3d9/0x990 [ 50.475956] ? down_read_killable+0x1d7/0x4e0 [ 50.476560] ? __pfx_setup_net+0x10/0x10 [ 50.477065] ? copy_net_ns+0x17c/0x770 [ 50.477596] copy_net_ns+0x321/0x770 [ 50.478081] create_new_namespaces+0x3f6/0xb30 [ 50.478698] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.479325] ksys_unshare+0x44d/0x8e0 [ 50.479842] ? __pfx_ksys_unshare+0x10/0x10 [ 50.480415] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.481157] __x64_sys_unshare+0x31/0x40 [ 50.481709] do_syscall_64+0x3f/0x90 [ 50.482193] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.482861] RIP: 0033:0x7f1f9101c0d7 [ 50.483319] 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 [ 50.485508] RSP: 002b:00007ffc39ec2658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.486447] RAX: ffffffffffffffda RBX: 00007ffc39ec2c98 RCX: 00007f1f9101c0d7 [ 50.487306] RDX: 00007f1f9108641f RSI: 00007ffc39ec25f0 RDI: 0000000040000000 [ 50.488196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc39ec2400 [ 50.489128] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f9112ebf0 [ 50.490018] R13: 00007ffc39ec2730 R14: 0000000000000000 R15: 00000000000000f8 [ 50.490924] [ 50.491225] irq event stamp: 10005 [ 50.491689] hardirqs last enabled at (10017): [] __up_console_sem+0x78/0x80 [ 50.492767] hardirqs last disabled at (10028): [] __up_console_sem+0x5d/0x80 [ 50.493833] softirqs last enabled at (9582): [] irq_exit_rcu+0x93/0xc0 [ 50.494854] softirqs last disabled at (9577): [] irq_exit_rcu+0x93/0xc0 [ 50.495894] ---[ end trace 0000000000000000 ]--- [ 50.497227] ------------[ cut here ]------------ [ 50.497859] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.499834] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.500886] Modules linked in: [ 50.501296] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.502441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.503455] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.504094] 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 [ 50.506277] RSP: 0018:ffff88801ce9fbf0 EFLAGS: 00010286 [ 50.506954] RAX: 0000000000000000 RBX: ffff88800e5e5240 RCX: 0000000000000000 [ 50.507851] RDX: ffff888018c051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.508764] RBP: ffff88800e5e5254 R08: 0000000000000001 R09: 0000000000000000 [ 50.509682] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.510586] R13: ffffffff84e223a0 R14: ffff88800e5e5248 R15: ffffffff84daf020 [ 50.511474] FS: 0000555556be3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.512475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.513184] CR2: 00007f213e1dd4a1 CR3: 000000000fdea000 CR4: 0000000000350ee0 [ 50.514080] Call Trace: [ 50.514432] [ 50.514731] nf_ct_net_init+0x224/0x3d0 [ 50.515247] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.515855] ops_init+0xbb/0x6b0 [ 50.516304] setup_net+0x3d9/0x990 [ 50.516793] ? down_read_killable+0x1d7/0x4e0 [ 50.517360] ? __pfx_setup_net+0x10/0x10 [ 50.517905] ? copy_net_ns+0x17c/0x770 [ 50.518437] copy_net_ns+0x321/0x770 [ 50.518928] create_new_namespaces+0x3f6/0xb30 [ 50.519544] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.520154] ksys_unshare+0x44d/0x8e0 [ 50.520695] ? __pfx_ksys_unshare+0x10/0x10 [ 50.521242] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.521992] __x64_sys_unshare+0x31/0x40 [ 50.522534] do_syscall_64+0x3f/0x90 [ 50.523006] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.523672] RIP: 0033:0x7f1f9101c0d7 [ 50.524132] 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 [ 50.526316] RSP: 002b:00007ffc39ec2658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.527261] RAX: ffffffffffffffda RBX: 00007ffc39ec2c98 RCX: 00007f1f9101c0d7 [ 50.528151] RDX: 00007f1f9108641f RSI: 00007ffc39ec25f0 RDI: 0000000040000000 [ 50.529081] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc39ec2400 [ 50.529972] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f9112ebf0 [ 50.530888] R13: 00007ffc39ec2730 R14: 0000000000000000 R15: 00000000000000f8 [ 50.531793] [ 50.532091] irq event stamp: 10777 [ 50.532562] hardirqs last enabled at (10789): [] __up_console_sem+0x78/0x80 [ 50.533640] hardirqs last disabled at (10800): [] __up_console_sem+0x5d/0x80 [ 50.534701] softirqs last enabled at (10726): [] irq_exit_rcu+0x93/0xc0 [ 50.535743] softirqs last disabled at (10719): [] irq_exit_rcu+0x93/0xc0 [ 50.536796] ---[ end trace 0000000000000000 ]--- executing program [ 52.038154] Bluetooth: hci0: command 0x0409 tx timeout [ 54.085459] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.135011] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.181457] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:26:33 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88800c488000 RCX=0000000000000001 RDX=1ffff11001f3b4a5 RSI=ffffffff818362c9 RDI=ffff88800c4887e8 RBP=ffff88800fbafa00 RSP=ffff88800fbaf998 R8 =ffff88800f9da5f2 R9 =fffffbfff0ef2d48 R10=ffffffff87796a47 R11=0000000000000001 R12=dffffc0000000000 R13=fffff940000bbfa8 R14=1ffffd40000bbfaf R15=0000000000000200 RIP=ffffffff812d7e24 RFL=00000086 [--S--P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fd5b5c77900 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=00007fd5b5175530 CR3=0000000016018000 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=5837fe9dc1c91f3200000000000ae618 XMM01=02b0302f9ea0cbb21b460b95b25d6f5b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed00000000001134f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=70750424a8e3f2ef00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ce9f5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 0000555556be3400 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=00007f213e1dd4a1 CR3=000000000fdea000 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