Warning: Permanently added '[localhost]:63469' (ECDSA) to the list of known hosts. 2023/05/17 10:30:34 fuzzer started 2023/05/17 10:30:34 dialing manager at localhost:35573 2023/05/17 10:30:34 checking machine... 2023/05/17 10:30:34 checking revisions... syzkaller login: [ 36.428843] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:30:34 testing simple program... [ 36.503613] cgroup: Unknown subsys name 'net' [ 36.586339] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.287765] audit: type=1400 audit(1684319447.445:6): 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 [ 50.467313] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.469978] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.471411] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.475313] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.477003] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.478785] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.863351] ------------[ cut here ]------------ [ 50.864159] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.866288] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.867419] Modules linked in: [ 50.867828] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.872634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.873681] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.874370] 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 [ 50.876542] RSP: 0018:ffff88801462fc00 EFLAGS: 00010282 [ 50.877238] RAX: 0000000000000000 RBX: ffff8880164c0440 RCX: 0000000000000000 [ 50.878145] RDX: ffff8880198c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.879036] RBP: ffff8880164c0454 R08: 0000000000000001 R09: 0000000000000000 [ 50.879938] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.880806] R13: ffffffff84e223a0 R14: ffff8880164c0448 R15: ffffffff84d73340 [ 50.881718] FS: 0000555556170400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.882720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.883517] CR2: 00007faa09c1e6f4 CR3: 0000000009fec000 CR4: 0000000000350ee0 [ 50.884423] Call Trace: [ 50.884759] [ 50.885093] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.885732] ipv4_frags_init_net+0x269/0x440 [ 50.886334] ops_init+0xbb/0x6b0 [ 50.886783] setup_net+0x3d9/0x990 [ 50.887272] ? down_read_killable+0x1d7/0x4e0 [ 50.887854] ? __pfx_setup_net+0x10/0x10 [ 50.888397] ? copy_net_ns+0x17c/0x770 [ 50.888942] copy_net_ns+0x321/0x770 [ 50.889425] create_new_namespaces+0x3f6/0xb30 [ 50.890062] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.890691] ksys_unshare+0x44d/0x8e0 [ 50.891215] ? __pfx_ksys_unshare+0x10/0x10 [ 50.891768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.892512] __x64_sys_unshare+0x31/0x40 [ 50.893070] do_syscall_64+0x3f/0x90 [ 50.893550] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.894249] RIP: 0033:0x7f979e1130d7 [ 50.894721] 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 [ 50.896930] RSP: 002b:00007ffea24ae948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.897882] RAX: ffffffffffffffda RBX: 00007ffea24aef88 RCX: 00007f979e1130d7 [ 50.898788] RDX: 00007f979e17d41f RSI: 00007ffea24ae8e0 RDI: 0000000040000000 [ 50.899678] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea24ae6f0 [ 50.900578] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f979e225bf0 [ 50.901495] R13: 00007ffea24aea20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.902455] [ 50.902768] irq event stamp: 7889 [ 50.903233] hardirqs last enabled at (7901): [] __up_console_sem+0x78/0x80 [ 50.904309] hardirqs last disabled at (7912): [] __up_console_sem+0x5d/0x80 [ 50.905376] softirqs last enabled at (7562): [] irq_exit_rcu+0x93/0xc0 [ 50.906425] softirqs last disabled at (7555): [] irq_exit_rcu+0x93/0xc0 [ 50.907472] ---[ end trace 0000000000000000 ]--- [ 50.913225] ------------[ cut here ]------------ [ 50.913851] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.915582] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.916639] Modules linked in: [ 50.917072] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.918277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.919314] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.919995] 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 [ 50.922219] RSP: 0018:ffff88801462fc00 EFLAGS: 00010282 [ 50.922887] RAX: 0000000000000000 RBX: ffff88800f873240 RCX: 0000000000000000 [ 50.923786] RDX: ffff8880198c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.924680] RBP: ffff88800f873254 R08: 0000000000000001 R09: 0000000000000000 [ 50.925578] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.926475] R13: ffffffff84e223a0 R14: ffff88800f873248 R15: ffffffff84da62e0 [ 50.927372] FS: 0000555556170400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.928370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.929111] CR2: 00007faa09c1e6f4 CR3: 0000000009fec000 CR4: 0000000000350ee0 [ 50.930029] Call Trace: [ 50.930356] [ 50.930651] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.931290] ipv6_frags_init_net+0x206/0x3c0 [ 50.931852] ops_init+0xbb/0x6b0 [ 50.932326] setup_net+0x3d9/0x990 [ 50.932778] ? down_read_killable+0x1d7/0x4e0 [ 50.933373] ? __pfx_setup_net+0x10/0x10 [ 50.933889] ? copy_net_ns+0x17c/0x770 [ 50.934435] copy_net_ns+0x321/0x770 [ 50.934946] create_new_namespaces+0x3f6/0xb30 [ 50.935539] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.936192] ksys_unshare+0x44d/0x8e0 [ 50.936682] ? __pfx_ksys_unshare+0x10/0x10 [ 50.937256] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.938023] __x64_sys_unshare+0x31/0x40 [ 50.938541] do_syscall_64+0x3f/0x90 [ 50.939047] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.939681] RIP: 0033:0x7f979e1130d7 [ 50.940181] 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 [ 50.942369] RSP: 002b:00007ffea24ae948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.943316] RAX: ffffffffffffffda RBX: 00007ffea24aef88 RCX: 00007f979e1130d7 [ 50.944207] RDX: 00007f979e17d41f RSI: 00007ffea24ae8e0 RDI: 0000000040000000 [ 50.945115] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea24ae6f0 [ 50.946044] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f979e225bf0 [ 50.946895] R13: 00007ffea24aea20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.947827] [ 50.948201] irq event stamp: 9721 [ 50.948629] hardirqs last enabled at (9731): [] __up_console_sem+0x78/0x80 [ 50.949706] hardirqs last disabled at (9742): [] __up_console_sem+0x5d/0x80 [ 50.950768] softirqs last enabled at (9698): [] irq_exit_rcu+0x93/0xc0 [ 50.951801] softirqs last disabled at (9693): [] irq_exit_rcu+0x93/0xc0 [ 50.952831] ---[ end trace 0000000000000000 ]--- [ 50.954252] ------------[ cut here ]------------ [ 50.954837] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.956881] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.958009] Modules linked in: [ 50.958420] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.959577] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.960601] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.961285] 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 [ 50.963455] RSP: 0018:ffff88801462fbf0 EFLAGS: 00010286 [ 50.964159] RAX: 0000000000000000 RBX: ffff88800f873840 RCX: 0000000000000000 [ 50.965052] RDX: ffff8880198c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.965958] RBP: ffff88800f873854 R08: 0000000000000001 R09: 0000000000000000 [ 50.966807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.967687] R13: ffffffff84e223a0 R14: ffff88800f873848 R15: ffffffff84daf020 [ 50.968575] FS: 0000555556170400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.969576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.970314] CR2: 00007faa09c1e6f4 CR3: 0000000009fec000 CR4: 0000000000350ee0 [ 50.971200] Call Trace: [ 50.971536] [ 50.971836] nf_ct_net_init+0x224/0x3d0 [ 50.972383] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.972990] ops_init+0xbb/0x6b0 [ 50.973435] setup_net+0x3d9/0x990 [ 50.973945] ? down_read_killable+0x1d7/0x4e0 [ 50.974521] ? __pfx_setup_net+0x10/0x10 [ 50.975059] ? copy_net_ns+0x17c/0x770 [ 50.975564] copy_net_ns+0x321/0x770 [ 50.976085] create_new_namespaces+0x3f6/0xb30 [ 50.976673] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.977318] ksys_unshare+0x44d/0x8e0 [ 50.977824] ? __pfx_ksys_unshare+0x10/0x10 [ 50.978413] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.979161] __x64_sys_unshare+0x31/0x40 [ 50.979690] do_syscall_64+0x3f/0x90 [ 50.980198] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.980835] RIP: 0033:0x7f979e1130d7 [ 50.981331] 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 [ 50.983545] RSP: 002b:00007ffea24ae948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.984509] RAX: ffffffffffffffda RBX: 00007ffea24aef88 RCX: 00007f979e1130d7 [ 50.985406] RDX: 00007f979e17d41f RSI: 00007ffea24ae8e0 RDI: 0000000040000000 [ 50.986315] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea24ae6f0 [ 50.987217] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f979e225bf0 [ 50.988118] R13: 00007ffea24aea20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.989034] [ 50.989333] irq event stamp: 10551 [ 50.989805] hardirqs last enabled at (10561): [] __up_console_sem+0x78/0x80 [ 50.990888] hardirqs last disabled at (10572): [] __up_console_sem+0x5d/0x80 [ 50.991997] softirqs last enabled at (10458): [] irq_exit_rcu+0x93/0xc0 [ 50.993052] softirqs last disabled at (10453): [] irq_exit_rcu+0x93/0xc0 [ 50.994109] ---[ end trace 0000000000000000 ]--- executing program [ 52.547580] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.594995] Bluetooth: hci0: command 0x041b tx timeout [ 56.643023] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.691950] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:30:48 Registers: info registers vcpu 0 RAX=000000000002463f 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=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 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=00007f97a2082070 CR3=000000000e13a000 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=2039343a30333a30312037312079614d XMM01=5d3935313436382e30352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801462f5f0 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 0000555556170400 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=00007faa09c1e6f4 CR3=0000000009fec000 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