Warning: Permanently added '[localhost]:56540' (ECDSA) to the list of known hosts. 2023/05/17 02:56:32 fuzzer started 2023/05/17 02:56:33 dialing manager at localhost:35573 2023/05/17 02:56:33 checking machine... 2023/05/17 02:56:33 checking revisions... syzkaller login: [ 36.815937] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:56:33 testing simple program... [ 36.880125] cgroup: Unknown subsys name 'net' [ 37.017734] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.659851] audit: type=1400 audit(1684292206.231:6): 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 [ 50.767328] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.768950] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.770426] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.774022] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.776462] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.777619] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.176019] ------------[ cut here ]------------ [ 51.177423] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.179407] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.180579] Modules linked in: [ 51.180989] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.185930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.187297] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.187953] 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 [ 51.190229] RSP: 0018:ffff88801a66fc00 EFLAGS: 00010282 [ 51.190919] RAX: 0000000000000000 RBX: ffff88800d902c40 RCX: 0000000000000000 [ 51.191897] RDX: ffff888018389b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.192840] RBP: ffff88800d902c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.193736] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.194685] R13: ffffffff84e223a0 R14: ffff88800d902c48 R15: ffffffff84d73340 [ 51.195594] FS: 0000555556d39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.196619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.197372] CR2: 00007f959d3666f4 CR3: 00000000147e6000 CR4: 0000000000350ef0 [ 51.198269] Call Trace: [ 51.198620] [ 51.198916] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.199569] ipv4_frags_init_net+0x269/0x440 [ 51.200135] ops_init+0xbb/0x6b0 [ 51.200613] setup_net+0x3d9/0x990 [ 51.201070] ? down_read_killable+0x1d7/0x4e0 [ 51.201668] ? __pfx_setup_net+0x10/0x10 [ 51.202217] ? copy_net_ns+0x17c/0x770 [ 51.202732] copy_net_ns+0x321/0x770 [ 51.203254] create_new_namespaces+0x3f6/0xb30 [ 51.203843] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.204490] ksys_unshare+0x44d/0x8e0 [ 51.204990] ? __pfx_ksys_unshare+0x10/0x10 [ 51.205574] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.206320] __x64_sys_unshare+0x31/0x40 [ 51.206860] do_syscall_64+0x3f/0x90 [ 51.207366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.208021] RIP: 0033:0x7f6fe6d820d7 [ 51.208531] 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 [ 51.210778] RSP: 002b:00007fff4e6baa28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.211741] RAX: ffffffffffffffda RBX: 00007fff4e6bb068 RCX: 00007f6fe6d820d7 [ 51.212644] RDX: 00007f6fe6dec41f RSI: 00007fff4e6ba9c0 RDI: 0000000040000000 [ 51.213555] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4e6ba7d0 [ 51.214466] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6fe6e94bf0 [ 51.215371] R13: 00007fff4e6bab00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.216297] [ 51.216599] irq event stamp: 10019 [ 51.217037] hardirqs last enabled at (10029): [] __up_console_sem+0x78/0x80 [ 51.218105] hardirqs last disabled at (10040): [] __up_console_sem+0x5d/0x80 [ 51.219203] softirqs last enabled at (9630): [] irq_exit_rcu+0x93/0xc0 [ 51.220245] softirqs last disabled at (9613): [] irq_exit_rcu+0x93/0xc0 [ 51.221280] ---[ end trace 0000000000000000 ]--- [ 51.226691] ------------[ cut here ]------------ [ 51.227323] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.228954] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.230036] Modules linked in: [ 51.230497] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.231661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.232687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.233365] 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 [ 51.235561] RSP: 0018:ffff88801a66fc00 EFLAGS: 00010282 [ 51.236247] RAX: 0000000000000000 RBX: ffff88800cca0040 RCX: 0000000000000000 [ 51.237105] RDX: ffff888018389b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.238004] RBP: ffff88800cca0054 R08: 0000000000000001 R09: 0000000000000000 [ 51.238926] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.239835] R13: ffffffff84e223a0 R14: ffff88800cca0048 R15: ffffffff84da62e0 [ 51.240742] FS: 0000555556d39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.241750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.242510] CR2: 00007f959d3666f4 CR3: 00000000147e6000 CR4: 0000000000350ef0 [ 51.243421] Call Trace: [ 51.243756] [ 51.244052] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.244701] ipv6_frags_init_net+0x206/0x3c0 [ 51.245291] ops_init+0xbb/0x6b0 [ 51.245734] setup_net+0x3d9/0x990 [ 51.246226] ? down_read_killable+0x1d7/0x4e0 [ 51.246821] ? __pfx_setup_net+0x10/0x10 [ 51.247367] ? copy_net_ns+0x17c/0x770 [ 51.247880] copy_net_ns+0x321/0x770 [ 51.248391] create_new_namespaces+0x3f6/0xb30 [ 51.248987] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.249644] ksys_unshare+0x44d/0x8e0 [ 51.250179] ? __pfx_ksys_unshare+0x10/0x10 [ 51.250744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.251493] __x64_sys_unshare+0x31/0x40 [ 51.252015] do_syscall_64+0x3f/0x90 [ 51.252529] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.253196] RIP: 0033:0x7f6fe6d820d7 [ 51.253664] 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 [ 51.255850] RSP: 002b:00007fff4e6baa28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.256812] RAX: ffffffffffffffda RBX: 00007fff4e6bb068 RCX: 00007f6fe6d820d7 [ 51.257714] RDX: 00007f6fe6dec41f RSI: 00007fff4e6ba9c0 RDI: 0000000040000000 [ 51.258619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4e6ba7d0 [ 51.259526] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6fe6e94bf0 [ 51.260422] R13: 00007fff4e6bab00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.261335] [ 51.261637] irq event stamp: 11627 [ 51.262064] hardirqs last enabled at (11637): [] __up_console_sem+0x78/0x80 [ 51.263179] hardirqs last disabled at (11650): [] __up_console_sem+0x5d/0x80 [ 51.264272] softirqs last enabled at (10564): [] netlink_insert+0x187/0x1820 [ 51.265382] softirqs last disabled at (11671): [] irq_exit_rcu+0x93/0xc0 [ 51.266438] ---[ end trace 0000000000000000 ]--- [ 51.267784] ------------[ cut here ]------------ [ 51.268388] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.270329] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.271406] Modules linked in: [ 51.271814] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.272979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.274005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.274701] 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 [ 51.276893] RSP: 0018:ffff88801a66fbf0 EFLAGS: 00010286 [ 51.277587] RAX: 0000000000000000 RBX: ffff88800da9da40 RCX: 0000000000000000 [ 51.278491] RDX: ffff888018389b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.279393] RBP: ffff88800da9da54 R08: 0000000000000001 R09: 0000000000000000 [ 51.280280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.281135] R13: ffffffff84e223a0 R14: ffff88800da9da48 R15: ffffffff84daf020 [ 51.282036] FS: 0000555556d39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.283069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.283806] CR2: 00007f959d3666f4 CR3: 00000000147e6000 CR4: 0000000000350ef0 [ 51.284698] Call Trace: [ 51.285027] [ 51.285366] nf_ct_net_init+0x224/0x3d0 [ 51.285883] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.286506] ops_init+0xbb/0x6b0 [ 51.286954] setup_net+0x3d9/0x990 [ 51.287450] ? down_read_killable+0x1d7/0x4e0 [ 51.288014] ? __pfx_setup_net+0x10/0x10 [ 51.288574] ? copy_net_ns+0x17c/0x770 [ 51.289091] copy_net_ns+0x321/0x770 [ 51.289605] create_new_namespaces+0x3f6/0xb30 [ 51.290229] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.290867] ksys_unshare+0x44d/0x8e0 [ 51.291401] ? __pfx_ksys_unshare+0x10/0x10 [ 51.291963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.292712] __x64_sys_unshare+0x31/0x40 [ 51.293272] do_syscall_64+0x3f/0x90 [ 51.293748] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.294449] RIP: 0033:0x7f6fe6d820d7 [ 51.294917] 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 [ 51.297090] RSP: 002b:00007fff4e6baa28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.298053] RAX: ffffffffffffffda RBX: 00007fff4e6bb068 RCX: 00007f6fe6d820d7 [ 51.298975] RDX: 00007f6fe6dec41f RSI: 00007fff4e6ba9c0 RDI: 0000000040000000 [ 51.299873] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4e6ba7d0 [ 51.300769] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6fe6e94bf0 [ 51.301667] R13: 00007fff4e6bab00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.302623] [ 51.302924] irq event stamp: 12403 [ 51.303400] hardirqs last enabled at (12415): [] __up_console_sem+0x78/0x80 [ 51.304487] hardirqs last disabled at (12426): [] __up_console_sem+0x5d/0x80 [ 51.305568] softirqs last enabled at (12132): [] irq_exit_rcu+0x93/0xc0 [ 51.306616] softirqs last disabled at (12127): [] irq_exit_rcu+0x93/0xc0 [ 51.307655] ---[ end trace 0000000000000000 ]--- executing program [ 52.849843] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.897218] Bluetooth: hci0: command 0x041b tx timeout [ 56.945239] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.993263] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:56:46 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a66f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556d39400 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=00007f959d3666f4 CR3=00000000147e6000 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=0000000000025ccf 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=00007fe1f83aadb0 CR3=0000000018344000 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=2037343a36353a32302037312079614d XMM01=5d3730343937312e31352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3730343937312e31352020205b XMM07=79732037343a36353a32302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000