Warning: Permanently added '[localhost]:13503' (ECDSA) to the list of known hosts. 2023/05/17 01:52:02 fuzzer started 2023/05/17 01:52:02 dialing manager at localhost:35573 2023/05/17 01:52:02 checking machine... 2023/05/17 01:52:02 checking revisions... syzkaller login: [ 46.320234] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:52:03 testing simple program... [ 46.389104] cgroup: Unknown subsys name 'net' [ 46.458597] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.127681] audit: type=1400 audit(1684288335.944:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.233482] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.236720] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.239898] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.245382] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.248376] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.249504] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.615546] ------------[ cut here ]------------ [ 60.616564] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.618576] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.619675] Modules linked in: [ 60.620084] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.624779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.625812] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.626457] 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 [ 60.628643] RSP: 0018:ffff888015effc00 EFLAGS: 00010282 [ 60.629302] RAX: 0000000000000000 RBX: ffff888016515040 RCX: 0000000000000000 [ 60.630208] RDX: ffff8880199751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.631103] RBP: ffff888016515054 R08: 0000000000000001 R09: 0000000000000000 [ 60.631996] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.632877] R13: ffffffff84e223a0 R14: ffff888016515048 R15: ffffffff84d73340 [ 60.633790] FS: 0000555556a56400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.634795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.635502] CR2: 00007f43d553f000 CR3: 000000000fd8e000 CR4: 0000000000350ee0 [ 60.636391] Call Trace: [ 60.636747] [ 60.637050] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.637706] ipv4_frags_init_net+0x269/0x440 [ 60.638266] ops_init+0xbb/0x6b0 [ 60.638736] setup_net+0x3d9/0x990 [ 60.639194] ? down_read_killable+0x1d7/0x4e0 [ 60.639791] ? __pfx_setup_net+0x10/0x10 [ 60.640295] ? copy_net_ns+0x17c/0x770 [ 60.640832] copy_net_ns+0x321/0x770 [ 60.641317] create_new_namespaces+0x3f6/0xb30 [ 60.641956] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.642573] ksys_unshare+0x44d/0x8e0 [ 60.643095] ? __pfx_ksys_unshare+0x10/0x10 [ 60.643664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.644372] __x64_sys_unshare+0x31/0x40 [ 60.644932] do_syscall_64+0x3f/0x90 [ 60.645413] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.646105] RIP: 0033:0x7f474b2ef0d7 [ 60.646568] 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 [ 60.648730] RSP: 002b:00007ffc72b4bf78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.649678] RAX: ffffffffffffffda RBX: 00007ffc72b4c5b8 RCX: 00007f474b2ef0d7 [ 60.650530] RDX: 00007f474b35941f RSI: 00007ffc72b4bf10 RDI: 0000000040000000 [ 60.651417] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc72b4bd20 [ 60.652300] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f474b401bf0 [ 60.653178] R13: 00007ffc72b4c050 R14: 0000000000000000 R15: 00000000000000f8 [ 60.654103] [ 60.654407] irq event stamp: 7869 [ 60.654884] hardirqs last enabled at (7887): [] __up_console_sem+0x78/0x80 [ 60.655946] hardirqs last disabled at (7898): [] __up_console_sem+0x5d/0x80 [ 60.657006] softirqs last enabled at (7882): [] irq_exit_rcu+0x93/0xc0 [ 60.658075] softirqs last disabled at (7877): [] irq_exit_rcu+0x93/0xc0 [ 60.659136] ---[ end trace 0000000000000000 ]--- [ 60.664374] ------------[ cut here ]------------ [ 60.665108] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.666959] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.668054] Modules linked in: [ 60.668466] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.669642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.670676] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.671324] 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 [ 60.673517] RSP: 0018:ffff888015effc00 EFLAGS: 00010282 [ 60.674236] RAX: 0000000000000000 RBX: ffff888008efa040 RCX: 0000000000000000 [ 60.675137] RDX: ffff8880199751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.676030] RBP: ffff888008efa054 R08: 0000000000000001 R09: 0000000000000000 [ 60.676928] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.677837] R13: ffffffff84e223a0 R14: ffff888008efa048 R15: ffffffff84da62e0 [ 60.678734] FS: 0000555556a56400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.679725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.680438] CR2: 00007f43d553f000 CR3: 000000000fd8e000 CR4: 0000000000350ee0 [ 60.681326] Call Trace: [ 60.681687] [ 60.682017] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.682653] ipv6_frags_init_net+0x206/0x3c0 [ 60.683203] ops_init+0xbb/0x6b0 [ 60.683673] setup_net+0x3d9/0x990 [ 60.684128] ? down_read_killable+0x1d7/0x4e0 [ 60.684720] ? __pfx_setup_net+0x10/0x10 [ 60.685227] ? copy_net_ns+0x17c/0x770 [ 60.685773] copy_net_ns+0x321/0x770 [ 60.686254] create_new_namespaces+0x3f6/0xb30 [ 60.686861] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.687487] ksys_unshare+0x44d/0x8e0 [ 60.688004] ? __pfx_ksys_unshare+0x10/0x10 [ 60.688546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.689283] __x64_sys_unshare+0x31/0x40 [ 60.689849] do_syscall_64+0x3f/0x90 [ 60.690332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.691002] RIP: 0033:0x7f474b2ef0d7 [ 60.691466] 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 [ 60.693656] RSP: 002b:00007ffc72b4bf78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.694580] RAX: ffffffffffffffda RBX: 00007ffc72b4c5b8 RCX: 00007f474b2ef0d7 [ 60.695480] RDX: 00007f474b35941f RSI: 00007ffc72b4bf10 RDI: 0000000040000000 [ 60.696376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc72b4bd20 [ 60.697255] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f474b401bf0 [ 60.698163] R13: 00007ffc72b4c050 R14: 0000000000000000 R15: 00000000000000f8 [ 60.699074] [ 60.699373] irq event stamp: 9479 [ 60.699821] hardirqs last enabled at (9491): [] __up_console_sem+0x78/0x80 [ 60.700867] hardirqs last disabled at (9502): [] __up_console_sem+0x5d/0x80 [ 60.701942] softirqs last enabled at (8966): [] irq_exit_rcu+0x93/0xc0 [ 60.702969] softirqs last disabled at (8923): [] irq_exit_rcu+0x93/0xc0 [ 60.703996] ---[ end trace 0000000000000000 ]--- [ 60.705312] ------------[ cut here ]------------ [ 60.705999] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.707931] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.708962] Modules linked in: [ 60.709371] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.710531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.711526] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.712181] 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 [ 60.714370] RSP: 0018:ffff888015effbf0 EFLAGS: 00010286 [ 60.715049] RAX: 0000000000000000 RBX: ffff888008efa640 RCX: 0000000000000000 [ 60.715925] RDX: ffff8880199751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.716804] RBP: ffff888008efa654 R08: 0000000000000001 R09: 0000000000000000 [ 60.717684] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.718548] R13: ffffffff84e223a0 R14: ffff888008efa648 R15: ffffffff84daf020 [ 60.719441] FS: 0000555556a56400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.720419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.721155] CR2: 00007f43d553f000 CR3: 000000000fd8e000 CR4: 0000000000350ee0 [ 60.722065] Call Trace: [ 60.722388] [ 60.722720] nf_ct_net_init+0x224/0x3d0 [ 60.723235] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.723837] ops_init+0xbb/0x6b0 [ 60.724280] setup_net+0x3d9/0x990 [ 60.724757] ? down_read_killable+0x1d7/0x4e0 [ 60.725320] ? __pfx_setup_net+0x10/0x10 [ 60.725865] ? copy_net_ns+0x17c/0x770 [ 60.726370] copy_net_ns+0x321/0x770 [ 60.726876] create_new_namespaces+0x3f6/0xb30 [ 60.727470] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.728112] ksys_unshare+0x44d/0x8e0 [ 60.728601] ? __pfx_ksys_unshare+0x10/0x10 [ 60.729175] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.729926] __x64_sys_unshare+0x31/0x40 [ 60.730441] do_syscall_64+0x3f/0x90 [ 60.730940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.731592] RIP: 0033:0x7f474b2ef0d7 [ 60.732086] 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 [ 60.734290] RSP: 002b:00007ffc72b4bf78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.735228] RAX: ffffffffffffffda RBX: 00007ffc72b4c5b8 RCX: 00007f474b2ef0d7 [ 60.736127] RDX: 00007f474b35941f RSI: 00007ffc72b4bf10 RDI: 0000000040000000 [ 60.737024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc72b4bd20 [ 60.737949] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f474b401bf0 [ 60.738832] R13: 00007ffc72b4c050 R14: 0000000000000000 R15: 00000000000000f8 [ 60.739747] [ 60.740050] irq event stamp: 10265 [ 60.740479] hardirqs last enabled at (10275): [] __up_console_sem+0x78/0x80 [ 60.741549] hardirqs last disabled at (10286): [] __up_console_sem+0x5d/0x80 [ 60.742646] softirqs last enabled at (9892): [] irq_exit_rcu+0x93/0xc0 [ 60.743666] softirqs last disabled at (9887): [] irq_exit_rcu+0x93/0xc0 [ 60.744684] ---[ end trace 0000000000000000 ]--- executing program [ 62.309291] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.356712] Bluetooth: hci0: command 0x041b tx timeout [ 66.404697] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.452814] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:52:07 Registers: info registers vcpu 0 RAX=0000000000020f3d 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=00007f43d5468ad0 CR3=000000000dbe4000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015eff5f0 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 0000555556a56400 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=00007f43d553f000 CR3=000000000fd8e000 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