Warning: Permanently added '[localhost]:43330' (ECDSA) to the list of known hosts. 2023/05/17 00:47:40 fuzzer started 2023/05/17 00:47:40 dialing manager at localhost:35573 2023/05/17 00:47:40 checking machine... 2023/05/17 00:47:40 checking revisions... syzkaller login: [ 40.063150] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:47:41 testing simple program... [ 40.143673] cgroup: Unknown subsys name 'net' [ 40.235909] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.150201] audit: type=1400 audit(1684284474.203:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.264879] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.266381] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.267836] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.270709] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.273467] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.274866] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.700204] ------------[ cut here ]------------ [ 54.701418] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.703394] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.704528] Modules linked in: [ 54.704992] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.710303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.711453] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.712191] 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 [ 54.714596] RSP: 0018:ffff88800fc3fc00 EFLAGS: 00010282 [ 54.715360] RAX: 0000000000000000 RBX: ffff88800fb32c40 RCX: 0000000000000000 [ 54.716339] RDX: ffff888019fcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.717315] RBP: ffff88800fb32c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.718292] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.719296] R13: ffffffff84e223a0 R14: ffff88800fb32c48 R15: ffffffff84d73340 [ 54.720269] FS: 0000555555932400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.721361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.722166] CR2: 00007fe2074d26f4 CR3: 000000001a0b8000 CR4: 0000000000350ee0 [ 54.723167] Call Trace: [ 54.723523] [ 54.723877] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.724536] ipv4_frags_init_net+0x269/0x440 [ 54.725175] ops_init+0xbb/0x6b0 [ 54.725658] setup_net+0x3d9/0x990 [ 54.726179] ? down_read_killable+0x1d7/0x4e0 [ 54.726848] ? __pfx_setup_net+0x10/0x10 [ 54.727403] ? copy_net_ns+0x17c/0x770 [ 54.727977] copy_net_ns+0x321/0x770 [ 54.728497] create_new_namespaces+0x3f6/0xb30 [ 54.729172] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.729881] ksys_unshare+0x44d/0x8e0 [ 54.730413] ? __pfx_ksys_unshare+0x10/0x10 [ 54.731077] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.731885] __x64_sys_unshare+0x31/0x40 [ 54.732448] do_syscall_64+0x3f/0x90 [ 54.733009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.733698] RIP: 0033:0x7f07f35540d7 [ 54.734225] 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 [ 54.736581] RSP: 002b:00007fff9b348918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.737579] RAX: ffffffffffffffda RBX: 00007fff9b348f58 RCX: 00007f07f35540d7 [ 54.738526] RDX: 00007f07f35be41f RSI: 00007fff9b3488b0 RDI: 0000000040000000 [ 54.739464] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b3486c0 [ 54.740417] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07f3666bf0 [ 54.741388] R13: 00007fff9b3489f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.742350] [ 54.742668] irq event stamp: 10697 [ 54.743177] hardirqs last enabled at (10709): [] __up_console_sem+0x78/0x80 [ 54.744338] hardirqs last disabled at (10720): [] __up_console_sem+0x5d/0x80 [ 54.745493] softirqs last enabled at (10174): [] irq_exit_rcu+0x93/0xc0 [ 54.746641] softirqs last disabled at (10741): [] irq_exit_rcu+0x93/0xc0 [ 54.747786] ---[ end trace 0000000000000000 ]--- [ 54.755954] ------------[ cut here ]------------ [ 54.756598] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.758458] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.759620] Modules linked in: [ 54.760091] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.761354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.762458] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.763209] 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 [ 54.765546] RSP: 0018:ffff88800fc3fc00 EFLAGS: 00010282 [ 54.766291] RAX: 0000000000000000 RBX: ffff888016388440 RCX: 0000000000000000 [ 54.767270] RDX: ffff888019fcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.768226] RBP: ffff888016388454 R08: 0000000000000001 R09: 0000000000000000 [ 54.769206] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.770184] R13: ffffffff84e223a0 R14: ffff888016388448 R15: ffffffff84da62e0 [ 54.771163] FS: 0000555555932400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.772254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.773065] CR2: 00007fe2074d26f4 CR3: 000000001a0b8000 CR4: 0000000000350ee0 [ 54.774028] Call Trace: [ 54.774390] [ 54.774772] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.775448] ipv6_frags_init_net+0x206/0x3c0 [ 54.776089] ops_init+0xbb/0x6b0 [ 54.776580] setup_net+0x3d9/0x990 [ 54.777108] ? down_read_killable+0x1d7/0x4e0 [ 54.777764] ? __pfx_setup_net+0x10/0x10 [ 54.778322] ? copy_net_ns+0x17c/0x770 [ 54.778905] copy_net_ns+0x321/0x770 [ 54.779430] create_new_namespaces+0x3f6/0xb30 [ 54.780098] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.780810] ksys_unshare+0x44d/0x8e0 [ 54.781342] ? __pfx_ksys_unshare+0x10/0x10 [ 54.782004] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.782820] __x64_sys_unshare+0x31/0x40 [ 54.783384] do_syscall_64+0x3f/0x90 [ 54.783949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.784652] RIP: 0033:0x7f07f35540d7 [ 54.785203] 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 [ 54.787583] RSP: 002b:00007fff9b348918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.788629] RAX: ffffffffffffffda RBX: 00007fff9b348f58 RCX: 00007f07f35540d7 [ 54.789587] RDX: 00007f07f35be41f RSI: 00007fff9b3488b0 RDI: 0000000040000000 [ 54.790567] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b3486c0 [ 54.791546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07f3666bf0 [ 54.792533] R13: 00007fff9b3489f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.793524] [ 54.793884] irq event stamp: 12819 [ 54.794358] hardirqs last enabled at (12829): [] __up_console_sem+0x78/0x80 [ 54.795558] hardirqs last disabled at (12840): [] __up_console_sem+0x5d/0x80 [ 54.796751] softirqs last enabled at (12240): [] irq_exit_rcu+0x93/0xc0 [ 54.797891] softirqs last disabled at (12217): [] irq_exit_rcu+0x93/0xc0 [ 54.799039] ---[ end trace 0000000000000000 ]--- [ 54.800489] ------------[ cut here ]------------ [ 54.801154] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.803213] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.804371] Modules linked in: [ 54.804852] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.806106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.807201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.807935] 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 [ 54.810307] RSP: 0018:ffff88800fc3fbf0 EFLAGS: 00010286 [ 54.811070] RAX: 0000000000000000 RBX: ffff888016389e40 RCX: 0000000000000000 [ 54.812042] RDX: ffff888019fcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.813019] RBP: ffff888016389e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.813983] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.814949] R13: ffffffff84e223a0 R14: ffff888016389e48 R15: ffffffff84daf020 [ 54.815930] FS: 0000555555932400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.817023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.817841] CR2: 00007fe2074d26f4 CR3: 000000001a0b8000 CR4: 0000000000350ee0 [ 54.818814] Call Trace: [ 54.819172] [ 54.819501] nf_ct_net_init+0x224/0x3d0 [ 54.820104] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.820765] ops_init+0xbb/0x6b0 [ 54.821247] setup_net+0x3d9/0x990 [ 54.821770] ? down_read_killable+0x1d7/0x4e0 [ 54.822379] ? __pfx_setup_net+0x10/0x10 [ 54.822992] ? copy_net_ns+0x17c/0x770 [ 54.823543] copy_net_ns+0x321/0x770 [ 54.824092] create_new_namespaces+0x3f6/0xb30 [ 54.824766] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.825438] ksys_unshare+0x44d/0x8e0 [ 54.826025] ? __pfx_ksys_unshare+0x10/0x10 [ 54.826604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.827403] __x64_sys_unshare+0x31/0x40 [ 54.827987] do_syscall_64+0x3f/0x90 [ 54.828488] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.829214] RIP: 0033:0x7f07f35540d7 [ 54.829710] 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 [ 54.832052] RSP: 002b:00007fff9b348918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.833059] RAX: ffffffffffffffda RBX: 00007fff9b348f58 RCX: 00007f07f35540d7 [ 54.833997] RDX: 00007f07f35be41f RSI: 00007fff9b3488b0 RDI: 0000000040000000 [ 54.834955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b3486c0 [ 54.835888] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07f3666bf0 [ 54.836828] R13: 00007fff9b3489f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.837792] [ 54.838116] irq event stamp: 13619 [ 54.838578] hardirqs last enabled at (13629): [] __up_console_sem+0x78/0x80 [ 54.839716] hardirqs last disabled at (13640): [] __up_console_sem+0x5d/0x80 [ 54.840854] softirqs last enabled at (13188): [] irq_exit_rcu+0x93/0xc0 [ 54.841963] softirqs last disabled at (13183): [] irq_exit_rcu+0x93/0xc0 [ 54.843079] ---[ end trace 0000000000000000 ]--- executing program [ 56.352326] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.398813] Bluetooth: hci0: command 0x041b tx timeout [ 60.446804] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.494847] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:47:52 Registers: info registers vcpu 0 RAX=000000000001ff91 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fb2c1910f00 CR3=000000000e186000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=302e37322020205b3e343c0030653200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fc3f5f0 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 0000555555932400 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=00007fe2074d26f4 CR3=000000001a0b8000 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