Warning: Permanently added '[localhost]:30664' (ECDSA) to the list of known hosts. 2023/05/16 15:42:58 fuzzer started 2023/05/16 15:42:58 dialing manager at localhost:35573 2023/05/16 15:42:58 checking machine... 2023/05/16 15:42:58 checking revisions... syzkaller login: [ 43.066684] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:42:58 testing simple program... [ 43.134499] cgroup: Unknown subsys name 'net' [ 43.210463] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.206354] audit: type=1400 audit(1684251790.921:6): 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 [ 56.353246] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.355935] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.358040] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.361165] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.363100] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.364588] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.688772] ------------[ cut here ]------------ [ 56.689330] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.690763] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.691633] Modules linked in: [ 56.691985] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.694681] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.697365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.697883] 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 [ 56.699673] RSP: 0018:ffff888016d47c00 EFLAGS: 00010282 [ 56.700213] RAX: 0000000000000000 RBX: ffff88800ee3cc40 RCX: 0000000000000000 [ 56.700979] RDX: ffff888016e8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.701719] RBP: ffff88800ee3cc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.702454] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.703167] R13: ffffffff84e223a0 R14: ffff88800ee3cc48 R15: ffffffff84d73340 [ 56.703922] FS: 0000555556231400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.704767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.705395] CR2: 00007ffdce8f1000 CR3: 000000000c63e000 CR4: 0000000000350ee0 [ 56.706109] Call Trace: [ 56.706407] [ 56.706657] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.707157] ipv4_frags_init_net+0x269/0x440 [ 56.707644] ops_init+0xbb/0x6b0 [ 56.708015] setup_net+0x3d9/0x990 [ 56.708419] ? down_read_killable+0x1d7/0x4e0 [ 56.708925] ? __pfx_setup_net+0x10/0x10 [ 56.709369] ? copy_net_ns+0x17c/0x770 [ 56.709786] copy_net_ns+0x321/0x770 [ 56.710186] create_new_namespaces+0x3f6/0xb30 [ 56.710699] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.711211] ksys_unshare+0x44d/0x8e0 [ 56.711644] ? __pfx_ksys_unshare+0x10/0x10 [ 56.712108] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.712740] __x64_sys_unshare+0x31/0x40 [ 56.713166] do_syscall_64+0x3f/0x90 [ 56.713583] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.714119] RIP: 0033:0x7fb77ec0d0d7 [ 56.714534] 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 [ 56.716295] RSP: 002b:00007fff08af9c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.717066] RAX: ffffffffffffffda RBX: 00007fff08afa2d8 RCX: 00007fb77ec0d0d7 [ 56.717792] RDX: 00007fb77ec7741f RSI: 00007fff08af9c30 RDI: 0000000040000000 [ 56.718524] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff08af9a40 [ 56.719235] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb77ed1fbf0 [ 56.719983] R13: 00007fff08af9d70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.720763] [ 56.721019] irq event stamp: 7699 [ 56.721397] hardirqs last enabled at (7711): [] __up_console_sem+0x78/0x80 [ 56.722252] hardirqs last disabled at (7720): [] __up_console_sem+0x5d/0x80 [ 56.723141] softirqs last enabled at (7684): [] irq_exit_rcu+0x93/0xc0 [ 56.723995] softirqs last disabled at (7679): [] irq_exit_rcu+0x93/0xc0 [ 56.724861] ---[ end trace 0000000000000000 ]--- [ 56.729965] ------------[ cut here ]------------ [ 56.730484] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.732095] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.732979] Modules linked in: [ 56.733342] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.734254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.735073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.735615] 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 [ 56.737398] RSP: 0018:ffff888016d47c00 EFLAGS: 00010282 [ 56.737932] RAX: 0000000000000000 RBX: ffff888016797e40 RCX: 0000000000000000 [ 56.738668] RDX: ffff888016e8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.739383] RBP: ffff888016797e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.740071] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.740805] R13: ffffffff84e223a0 R14: ffff888016797e48 R15: ffffffff84da62e0 [ 56.741528] FS: 0000555556231400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.742335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.742925] CR2: 00007ffdce8f1000 CR3: 000000000c63e000 CR4: 0000000000350ee0 [ 56.743680] Call Trace: [ 56.743946] [ 56.744193] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.744730] ipv6_frags_init_net+0x206/0x3c0 [ 56.745198] ops_init+0xbb/0x6b0 [ 56.745588] setup_net+0x3d9/0x990 [ 56.745963] ? down_read_killable+0x1d7/0x4e0 [ 56.746462] ? __pfx_setup_net+0x10/0x10 [ 56.746888] ? copy_net_ns+0x17c/0x770 [ 56.747334] copy_net_ns+0x321/0x770 [ 56.747734] create_new_namespaces+0x3f6/0xb30 [ 56.748219] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.748767] ksys_unshare+0x44d/0x8e0 [ 56.749182] ? __pfx_ksys_unshare+0x10/0x10 [ 56.749667] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.750265] __x64_sys_unshare+0x31/0x40 [ 56.750725] do_syscall_64+0x3f/0x90 [ 56.751121] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.751678] RIP: 0033:0x7fb77ec0d0d7 [ 56.752065] 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 [ 56.753879] RSP: 002b:00007fff08af9c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.754671] RAX: ffffffffffffffda RBX: 00007fff08afa2d8 RCX: 00007fb77ec0d0d7 [ 56.755413] RDX: 00007fb77ec7741f RSI: 00007fff08af9c30 RDI: 0000000040000000 [ 56.756124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff08af9a40 [ 56.756880] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb77ed1fbf0 [ 56.757620] R13: 00007fff08af9d70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.758381] [ 56.758629] irq event stamp: 9717 [ 56.758981] hardirqs last enabled at (9727): [] __up_console_sem+0x78/0x80 [ 56.759870] hardirqs last disabled at (9738): [] __up_console_sem+0x5d/0x80 [ 56.760758] softirqs last enabled at (8954): [] irq_exit_rcu+0x93/0xc0 [ 56.761610] softirqs last disabled at (8935): [] irq_exit_rcu+0x93/0xc0 [ 56.762468] ---[ end trace 0000000000000000 ]--- [ 56.763616] ------------[ cut here ]------------ [ 56.764108] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.765869] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.766800] Modules linked in: [ 56.767144] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.768118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.768978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.769548] 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 [ 56.771371] RSP: 0018:ffff888016d47bf0 EFLAGS: 00010286 [ 56.771918] RAX: 0000000000000000 RBX: ffff888016797840 RCX: 0000000000000000 [ 56.772663] RDX: ffff888016e8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.773416] RBP: ffff888016797854 R08: 0000000000000001 R09: 0000000000000000 [ 56.774134] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.774883] R13: ffffffff84e223a0 R14: ffff888016797848 R15: ffffffff84daf020 [ 56.775632] FS: 0000555556231400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.776473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.777082] CR2: 00007ffdce8f1000 CR3: 000000000c63e000 CR4: 0000000000350ee0 [ 56.777835] Call Trace: [ 56.778110] [ 56.778386] nf_ct_net_init+0x224/0x3d0 [ 56.778815] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.779293] ops_init+0xbb/0x6b0 [ 56.779689] setup_net+0x3d9/0x990 [ 56.780065] ? down_read_killable+0x1d7/0x4e0 [ 56.780564] ? __pfx_setup_net+0x10/0x10 [ 56.781001] ? copy_net_ns+0x17c/0x770 [ 56.781450] copy_net_ns+0x321/0x770 [ 56.781852] create_new_namespaces+0x3f6/0xb30 [ 56.782372] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.782888] ksys_unshare+0x44d/0x8e0 [ 56.783335] ? __pfx_ksys_unshare+0x10/0x10 [ 56.783796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.784423] __x64_sys_unshare+0x31/0x40 [ 56.784868] do_syscall_64+0x3f/0x90 [ 56.785256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.785815] RIP: 0033:0x7fb77ec0d0d7 [ 56.786204] 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 [ 56.788005] RSP: 002b:00007fff08af9c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.788808] RAX: ffffffffffffffda RBX: 00007fff08afa2d8 RCX: 00007fb77ec0d0d7 [ 56.789552] RDX: 00007fb77ec7741f RSI: 00007fff08af9c30 RDI: 0000000040000000 [ 56.790266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff08af9a40 [ 56.791014] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb77ed1fbf0 [ 56.791759] R13: 00007fff08af9d70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.792518] [ 56.792778] irq event stamp: 10473 [ 56.793142] hardirqs last enabled at (10483): [] __up_console_sem+0x78/0x80 [ 56.794039] hardirqs last disabled at (10494): [] __up_console_sem+0x5d/0x80 [ 56.794943] softirqs last enabled at (10310): [] irq_exit_rcu+0x93/0xc0 [ 56.795819] softirqs last disabled at (10305): [] irq_exit_rcu+0x93/0xc0 [ 56.796679] ---[ end trace 0000000000000000 ]--- executing program [ 58.430010] Bluetooth: hci0: command 0x0409 tx timeout [ 60.477390] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.525384] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.573401] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:43:05 Registers: info registers vcpu 0 RAX=0000000000000187 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff8486c3e4 RBP=ffff88806ce09d60 RSP=ffff88806ce09cd0 R8 =0000000000000001 R9 =00000000000003b9 R10=0000000000000000 R11=00000000fa83b2da R12=ffff8880165c0000 R13=ffffffff85d35b00 R14=00000000000001ce R15=0000000000000187 RIP=ffffffff812932be RFL=00000046 [---Z-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 =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=00007fb33e74e3b0 CR3=0000000019268000 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=2032313a33343a35312036312079614d XMM01=5d3333363139362e36352020205b203a XMM02=646f4d205d3333363139362e36352020 XMM03=6b7a79732032313a33343a3531203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3336373039362e36352020205b XMM07=79732032313a33343a35312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffff888016d47618 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 0000555556231400 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=00007ffdce8f1000 CR3=000000000c63e000 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