Warning: Permanently added '[localhost]:31390' (ECDSA) to the list of known hosts. 2023/05/17 08:17:10 fuzzer started 2023/05/17 08:17:11 dialing manager at localhost:35573 2023/05/17 08:17:11 checking machine... 2023/05/17 08:17:11 checking revisions... syzkaller login: [ 53.491087] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:17:11 testing simple program... [ 53.576075] cgroup: Unknown subsys name 'net' [ 53.734816] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.296378] audit: type=1400 audit(1684311445.135:6): 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 [ 68.490416] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.517815] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.541520] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.567501] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.568763] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.578036] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.989715] ------------[ cut here ]------------ [ 68.990258] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.997127] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.998956] Modules linked in: [ 68.999194] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.001125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.002958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.003391] 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 [ 69.007068] RSP: 0018:ffff88801f19fc00 EFLAGS: 00010282 [ 69.007510] RAX: 0000000000000000 RBX: ffff88800db9b040 RCX: 0000000000000000 [ 69.009249] RDX: ffff888016cbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.011169] RBP: ffff88800db9b054 R08: 0000000000000001 R09: 0000000000000000 [ 69.012927] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.013499] R13: ffffffff84e223a0 R14: ffff88800db9b048 R15: ffffffff84d73340 [ 69.015180] FS: 00005555568fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.017047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.017701] CR2: 00007f66a252c6f4 CR3: 0000000016a14000 CR4: 0000000000350ef0 [ 69.019448] Call Trace: [ 69.019678] [ 69.019884] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.021465] ipv4_frags_init_net+0x269/0x440 [ 69.021848] ops_init+0xbb/0x6b0 [ 69.022186] setup_net+0x3d9/0x990 [ 69.023628] ? down_read_killable+0x1d7/0x4e0 [ 69.024038] ? __pfx_setup_net+0x10/0x10 [ 69.025710] ? copy_net_ns+0x17c/0x770 [ 69.026078] copy_net_ns+0x321/0x770 [ 69.026400] create_new_namespaces+0x3f6/0xb30 [ 69.040999] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.041433] ksys_unshare+0x44d/0x8e0 [ 69.041763] ? __pfx_ksys_unshare+0x10/0x10 [ 69.042152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.042634] __x64_sys_unshare+0x31/0x40 [ 69.043009] do_syscall_64+0x3f/0x90 [ 69.043335] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.043767] RIP: 0033:0x7f8aca0480d7 [ 69.044109] 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 [ 69.050541] RSP: 002b:00007ffc86a41048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.052137] RAX: ffffffffffffffda RBX: 00007ffc86a41688 RCX: 00007f8aca0480d7 [ 69.053768] RDX: 00007f8aca0b241f RSI: 00007ffc86a40fe0 RDI: 0000000040000000 [ 69.055738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc86a40df0 [ 69.060369] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8aca15abf0 [ 69.060909] R13: 00007ffc86a41120 R14: 0000000000000000 R15: 00000000000000f8 [ 69.061429] [ 69.061609] irq event stamp: 7901 [ 69.061860] hardirqs last enabled at (7911): [] __up_console_sem+0x78/0x80 [ 69.062482] hardirqs last disabled at (7922): [] __up_console_sem+0x5d/0x80 [ 69.063087] softirqs last enabled at (7810): [] irq_exit_rcu+0x93/0xc0 [ 69.063659] softirqs last disabled at (7805): [] irq_exit_rcu+0x93/0xc0 [ 69.067357] ---[ end trace 0000000000000000 ]--- [ 69.082677] ------------[ cut here ]------------ [ 69.083115] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.084884] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.087332] Modules linked in: [ 69.087582] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.088558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.089159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.091059] 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 [ 69.093310] RSP: 0018:ffff88801f19fc00 EFLAGS: 00010282 [ 69.094461] RAX: 0000000000000000 RBX: ffff8880142ce840 RCX: 0000000000000000 [ 69.095778] RDX: ffff888016cbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.096351] RBP: ffff8880142ce854 R08: 0000000000000001 R09: 0000000000000000 [ 69.097115] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.097754] R13: ffffffff84e223a0 R14: ffff8880142ce848 R15: ffffffff84da62e0 [ 69.098336] FS: 00005555568fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.099012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.099506] CR2: 00007f66a252c6f4 CR3: 0000000016a14000 CR4: 0000000000350ef0 [ 69.100048] Call Trace: [ 69.100385] [ 69.100567] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.100968] ipv6_frags_init_net+0x206/0x3c0 [ 69.101435] ops_init+0xbb/0x6b0 [ 69.101714] setup_net+0x3d9/0x990 [ 69.102007] ? down_read_killable+0x1d7/0x4e0 [ 69.102430] ? __pfx_setup_net+0x10/0x10 [ 69.102737] ? copy_net_ns+0x17c/0x770 [ 69.103056] copy_net_ns+0x321/0x770 [ 69.103428] create_new_namespaces+0x3f6/0xb30 [ 69.103789] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.104185] ksys_unshare+0x44d/0x8e0 [ 69.104645] ? __pfx_ksys_unshare+0x10/0x10 [ 69.105023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.105623] __x64_sys_unshare+0x31/0x40 [ 69.105977] do_syscall_64+0x3f/0x90 [ 69.106373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.106792] RIP: 0033:0x7f8aca0480d7 [ 69.107120] 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 [ 69.109099] RSP: 002b:00007ffc86a41048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.109817] RAX: ffffffffffffffda RBX: 00007ffc86a41688 RCX: 00007f8aca0480d7 [ 69.110396] RDX: 00007f8aca0b241f RSI: 00007ffc86a40fe0 RDI: 0000000040000000 [ 69.111056] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc86a40df0 [ 69.111691] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8aca15abf0 [ 69.112281] R13: 00007ffc86a41120 R14: 0000000000000000 R15: 00000000000000f8 [ 69.112999] [ 69.113198] irq event stamp: 9715 [ 69.114261] hardirqs last enabled at (9727): [] __up_console_sem+0x78/0x80 [ 69.115033] hardirqs last disabled at (9738): [] __up_console_sem+0x5d/0x80 [ 69.115749] softirqs last enabled at (9236): [] irq_exit_rcu+0x93/0xc0 [ 69.116402] softirqs last disabled at (9227): [] irq_exit_rcu+0x93/0xc0 [ 69.117127] ---[ end trace 0000000000000000 ]--- [ 69.118204] ------------[ cut here ]------------ [ 69.118553] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.119922] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.120746] Modules linked in: [ 69.121110] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.121995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.122714] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.123153] 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 [ 69.124811] RSP: 0018:ffff88801f19fbf0 EFLAGS: 00010286 [ 69.125211] RAX: 0000000000000000 RBX: ffff8880142ce040 RCX: 0000000000000000 [ 69.125794] RDX: ffff888016cbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.126407] RBP: ffff8880142ce054 R08: 0000000000000001 R09: 0000000000000000 [ 69.126923] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.127505] R13: ffffffff84e223a0 R14: ffff8880142ce048 R15: ffffffff84daf020 [ 69.128037] FS: 00005555568fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.128816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.129383] CR2: 00007f66a252c6f4 CR3: 0000000016a14000 CR4: 0000000000350ef0 [ 69.129963] Call Trace: [ 69.130175] [ 69.130468] nf_ct_net_init+0x224/0x3d0 [ 69.130814] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.131211] ops_init+0xbb/0x6b0 [ 69.131596] setup_net+0x3d9/0x990 [ 69.131915] ? down_read_killable+0x1d7/0x4e0 [ 69.132462] ? __pfx_setup_net+0x10/0x10 [ 69.132847] ? copy_net_ns+0x17c/0x770 [ 69.133207] copy_net_ns+0x321/0x770 [ 69.133528] create_new_namespaces+0x3f6/0xb30 [ 69.134040] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.134449] ksys_unshare+0x44d/0x8e0 [ 69.134855] ? __pfx_ksys_unshare+0x10/0x10 [ 69.135242] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.135797] __x64_sys_unshare+0x31/0x40 [ 69.136168] do_syscall_64+0x3f/0x90 [ 69.136537] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.137166] RIP: 0033:0x7f8aca0480d7 [ 69.137476] 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 [ 69.139013] RSP: 002b:00007ffc86a41048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.139564] RAX: ffffffffffffffda RBX: 00007ffc86a41688 RCX: 00007f8aca0480d7 [ 69.140176] RDX: 00007f8aca0b241f RSI: 00007ffc86a40fe0 RDI: 0000000040000000 [ 69.141001] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc86a40df0 [ 69.141738] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8aca15abf0 [ 69.142509] R13: 00007ffc86a41120 R14: 0000000000000000 R15: 00000000000000f8 [ 69.143182] [ 69.143493] irq event stamp: 10485 [ 69.143819] hardirqs last enabled at (10495): [] __up_console_sem+0x78/0x80 [ 69.144676] hardirqs last disabled at (10512): [] __up_console_sem+0x5d/0x80 [ 69.145400] softirqs last enabled at (10508): [] irq_exit_rcu+0x93/0xc0 [ 69.146030] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0 [ 69.146779] ---[ end trace 0000000000000000 ]--- [ 70.670671] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.720991] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.772370] Bluetooth: hci0: command 0x040f tx timeout [ 76.814001] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:17:23 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f19f568 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555568fb400 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=00007f66a252c6f4 CR3=0000000016a14000 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=0000000000000000 RBX=ffff888016d7f9c8 RCX=0000000000000001 RDX=1ffff11002daff39 RSI=ffff888016d7fdb0 RDI=ffff888016d7f9c8 RBP=ffff888016d7fdb0 RSP=ffff888016d7f920 R8 =ffffffff8613c704 R9 =ffffffff8613c708 R10=0000000000038001 R11=000000000002361d R12=0000000000000008 R13=ffff888016d7fa10 R14=ffff888016d7fdb8 R15=ffff888016d7f9c8 RIP=ffffffff8113110a RFL=00000282 [--S----] 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 00007f4375599900 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=00007f43749e5090 CR3=000000000eeec000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=7fc8cd0a3c510bfb0000000000113c58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c1cc98388dd213e000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000