Warning: Permanently added '[localhost]:8231' (ECDSA) to the list of known hosts. 2023/05/17 10:32:53 fuzzer started 2023/05/17 10:32:53 dialing manager at localhost:35573 2023/05/17 10:32:53 checking machine... 2023/05/17 10:32:53 checking revisions... syzkaller login: [ 48.076873] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:32:54 testing simple program... [ 48.130981] cgroup: Unknown subsys name 'net' [ 48.193032] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.687620] audit: type=1400 audit(1684319586.642:6): 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 [ 61.784661] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.786457] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.788751] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.791913] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.793296] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.795038] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.189086] ------------[ cut here ]------------ [ 62.189867] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.191941] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.193209] Modules linked in: [ 62.193734] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.198680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.199707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.200369] 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 [ 62.202555] RSP: 0018:ffff88801a29fc00 EFLAGS: 00010282 [ 62.203220] RAX: 0000000000000000 RBX: ffff888015ad8040 RCX: 0000000000000000 [ 62.204130] RDX: ffff88800f63b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.205026] RBP: ffff888015ad8054 R08: 0000000000000001 R09: 0000000000000000 [ 62.205930] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.206866] R13: ffffffff84e223a0 R14: ffff888015ad8048 R15: ffffffff84d73340 [ 62.207769] FS: 0000555555b78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.208799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.209528] CR2: 00007f584baccf08 CR3: 000000000ec64000 CR4: 0000000000350ef0 [ 62.210423] Call Trace: [ 62.210757] [ 62.211055] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.211698] ipv4_frags_init_net+0x269/0x440 [ 62.212254] ops_init+0xbb/0x6b0 [ 62.212732] setup_net+0x3d9/0x990 [ 62.213183] ? down_read_killable+0x1d7/0x4e0 [ 62.213783] ? __pfx_setup_net+0x10/0x10 [ 62.214286] ? copy_net_ns+0x17c/0x770 [ 62.214844] copy_net_ns+0x321/0x770 [ 62.215364] create_new_namespaces+0x3f6/0xb30 [ 62.215962] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.216616] ksys_unshare+0x44d/0x8e0 [ 62.217120] ? __pfx_ksys_unshare+0x10/0x10 [ 62.217704] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.218462] __x64_sys_unshare+0x31/0x40 [ 62.219014] do_syscall_64+0x3f/0x90 [ 62.219531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.220189] RIP: 0033:0x7f03b90970d7 [ 62.220697] 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 [ 62.222974] RSP: 002b:00007fff72eef908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.223967] RAX: ffffffffffffffda RBX: 00007fff72eeff48 RCX: 00007f03b90970d7 [ 62.224923] RDX: 00007f03b910141f RSI: 00007fff72eef8a0 RDI: 0000000040000000 [ 62.225830] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72eef6b0 [ 62.226771] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f03b91a9bf0 [ 62.227687] R13: 00007fff72eef9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.228654] [ 62.228961] irq event stamp: 8543 [ 62.229426] hardirqs last enabled at (8555): [] __up_console_sem+0x78/0x80 [ 62.230527] hardirqs last disabled at (8566): [] __up_console_sem+0x5d/0x80 [ 62.231638] softirqs last enabled at (8466): [] irq_exit_rcu+0x93/0xc0 [ 62.232703] softirqs last disabled at (8461): [] irq_exit_rcu+0x93/0xc0 [ 62.233770] ---[ end trace 0000000000000000 ]--- [ 62.240871] ------------[ cut here ]------------ [ 62.241502] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.243368] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.244420] Modules linked in: [ 62.244820] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.245967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.247011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.247669] 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 [ 62.249870] RSP: 0018:ffff88801a29fc00 EFLAGS: 00010282 [ 62.250560] RAX: 0000000000000000 RBX: ffff888009b5ae40 RCX: 0000000000000000 [ 62.251449] RDX: ffff88800f63b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.252292] RBP: ffff888009b5ae54 R08: 0000000000000001 R09: 0000000000000000 [ 62.253168] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.254056] R13: ffffffff84e223a0 R14: ffff888009b5ae48 R15: ffffffff84da62e0 [ 62.254958] FS: 0000555555b78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.255939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.256669] CR2: 00007f584baccf08 CR3: 000000000ec64000 CR4: 0000000000350ef0 [ 62.257553] Call Trace: [ 62.257878] [ 62.258170] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.258832] ipv6_frags_init_net+0x206/0x3c0 [ 62.259417] ops_init+0xbb/0x6b0 [ 62.259857] setup_net+0x3d9/0x990 [ 62.260340] ? down_read_killable+0x1d7/0x4e0 [ 62.260902] ? __pfx_setup_net+0x10/0x10 [ 62.261437] ? copy_net_ns+0x17c/0x770 [ 62.261946] copy_net_ns+0x321/0x770 [ 62.262450] create_new_namespaces+0x3f6/0xb30 [ 62.263036] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.263678] ksys_unshare+0x44d/0x8e0 [ 62.264164] ? __pfx_ksys_unshare+0x10/0x10 [ 62.264734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.265479] __x64_sys_unshare+0x31/0x40 [ 62.265989] do_syscall_64+0x3f/0x90 [ 62.266492] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.267151] RIP: 0033:0x7f03b90970d7 [ 62.267648] 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 [ 62.269802] RSP: 002b:00007fff72eef908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.270746] RAX: ffffffffffffffda RBX: 00007fff72eeff48 RCX: 00007f03b90970d7 [ 62.271628] RDX: 00007f03b910141f RSI: 00007fff72eef8a0 RDI: 0000000040000000 [ 62.272505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72eef6b0 [ 62.273391] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f03b91a9bf0 [ 62.274246] R13: 00007fff72eef9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.275153] [ 62.275485] irq event stamp: 10461 [ 62.275923] hardirqs last enabled at (10471): [] __up_console_sem+0x78/0x80 [ 62.276962] hardirqs last disabled at (10482): [] __up_console_sem+0x5d/0x80 [ 62.278010] softirqs last enabled at (10110): [] irq_exit_rcu+0x93/0xc0 [ 62.279071] softirqs last disabled at (10105): [] irq_exit_rcu+0x93/0xc0 [ 62.280130] ---[ end trace 0000000000000000 ]--- [ 62.281674] ------------[ cut here ]------------ [ 62.282267] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.284220] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.285325] Modules linked in: [ 62.285742] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.286949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.287989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.288675] 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 [ 62.290920] RSP: 0018:ffff88801a29fbf0 EFLAGS: 00010286 [ 62.291624] RAX: 0000000000000000 RBX: ffff888009b5a640 RCX: 0000000000000000 [ 62.292529] RDX: ffff88800f63b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.293441] RBP: ffff888009b5a654 R08: 0000000000000001 R09: 0000000000000000 [ 62.294392] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.295291] R13: ffffffff84e223a0 R14: ffff888009b5a648 R15: ffffffff84daf020 [ 62.296220] FS: 0000555555b78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.297246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.298000] CR2: 00007f584baccf08 CR3: 000000000ec64000 CR4: 0000000000350ef0 [ 62.298917] Call Trace: [ 62.299259] [ 62.299603] nf_ct_net_init+0x224/0x3d0 [ 62.300140] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.300762] ops_init+0xbb/0x6b0 [ 62.301229] setup_net+0x3d9/0x990 [ 62.301737] ? down_read_killable+0x1d7/0x4e0 [ 62.302350] ? __pfx_setup_net+0x10/0x10 [ 62.302897] ? copy_net_ns+0x17c/0x770 [ 62.303451] copy_net_ns+0x321/0x770 [ 62.303950] create_new_namespaces+0x3f6/0xb30 [ 62.304586] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.305230] ksys_unshare+0x44d/0x8e0 [ 62.305775] ? __pfx_ksys_unshare+0x10/0x10 [ 62.306377] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.307145] __x64_sys_unshare+0x31/0x40 [ 62.307715] do_syscall_64+0x3f/0x90 [ 62.308210] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.308910] RIP: 0033:0x7f03b90970d7 [ 62.309437] 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 [ 62.311736] RSP: 002b:00007fff72eef908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.312743] RAX: ffffffffffffffda RBX: 00007fff72eeff48 RCX: 00007f03b90970d7 [ 62.313663] RDX: 00007f03b910141f RSI: 00007fff72eef8a0 RDI: 0000000040000000 [ 62.314592] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72eef6b0 [ 62.315546] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f03b91a9bf0 [ 62.316441] R13: 00007fff72eef9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.317358] [ 62.317661] irq event stamp: 11287 [ 62.318100] hardirqs last enabled at (11297): [] __up_console_sem+0x78/0x80 [ 62.319178] hardirqs last disabled at (11308): [] __up_console_sem+0x5d/0x80 [ 62.320245] softirqs last enabled at (11276): [] irq_exit_rcu+0x93/0xc0 [ 62.321287] softirqs last disabled at (11271): [] irq_exit_rcu+0x93/0xc0 [ 62.322338] ---[ end trace 0000000000000000 ]--- executing program [ 63.862180] Bluetooth: hci0: command 0x0409 tx timeout [ 65.909561] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.957586] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.005392] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:32:59 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a29f5f0 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 0000555555b78400 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=00007f584baccf08 CR3=000000000ec64000 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=000000000003333d 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=00000202 [-------] 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=00007f584b9c9610 CR3=000000000ebd2000 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=015accd033a033a0c44990a3c9db8d70 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=54e2f6e61f32375e000000000013bb00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7080d0d922547df100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000