Warning: Permanently added '[localhost]:3673' (ECDSA) to the list of known hosts. 2023/05/17 22:40:13 fuzzer started 2023/05/17 22:40:14 dialing manager at localhost:44319 2023/05/17 22:40:14 checking machine... 2023/05/17 22:40:14 checking revisions... syzkaller login: [ 37.606684] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:40:14 testing simple program... [ 37.671453] cgroup: Unknown subsys name 'net' [ 37.766200] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.195759] audit: type=1400 audit(1684363227.110:6): 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 [ 51.321379] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.323953] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.325750] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.328859] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.330888] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.332141] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.729632] ------------[ cut here ]------------ [ 51.730422] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.732729] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.733992] Modules linked in: [ 51.734500] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.738436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.739459] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.740126] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.742335] RSP: 0018:ffff88801cb37c00 EFLAGS: 00010282 [ 51.743030] RAX: 0000000000000000 RBX: ffff88800b9a7c40 RCX: 0000000000000000 [ 51.743892] RDX: ffff888016fe1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.744782] RBP: ffff88800b9a7c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.745673] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.746579] R13: ffffffff84e23fe0 R14: ffff88800b9a7c48 R15: ffffffff84d74dc0 [ 51.747463] FS: 0000555556de6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.748477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.749212] CR2: 00007f4fcb0ae6f4 CR3: 000000000c48e000 CR4: 0000000000350ef0 [ 51.750089] Call Trace: [ 51.750421] [ 51.750715] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.751353] ipv4_frags_init_net+0x269/0x440 [ 51.751907] ops_init+0xbb/0x6b0 [ 51.752391] setup_net+0x3d9/0x990 [ 51.752842] ? down_read_killable+0x1d7/0x4e0 [ 51.753442] ? __pfx_setup_net+0x10/0x10 [ 51.753979] ? copy_net_ns+0x17c/0x770 [ 51.754508] copy_net_ns+0x321/0x770 [ 51.755017] create_new_namespaces+0x3f6/0xb30 [ 51.755609] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.756254] ksys_unshare+0x44d/0x8e0 [ 51.756747] ? __pfx_ksys_unshare+0x10/0x10 [ 51.757319] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.758057] __x64_sys_unshare+0x31/0x40 [ 51.758589] do_syscall_64+0x3f/0x90 [ 51.759098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.759747] RIP: 0033:0x7f4dbda190d7 [ 51.760235] 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 [ 51.762406] RSP: 002b:00007ffe8793f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.763365] RAX: ffffffffffffffda RBX: 00007ffe8793f6b8 RCX: 00007f4dbda190d7 [ 51.764276] RDX: 00007f4dbda8341f RSI: 00007ffe8793f010 RDI: 0000000040000000 [ 51.765185] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8793ee20 [ 51.766084] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4dbdb2bbf0 [ 51.766992] R13: 00007ffe8793f150 R14: 0000000000000000 R15: 00000000000000f8 [ 51.767881] [ 51.768218] irq event stamp: 9459 [ 51.768645] hardirqs last enabled at (9469): [] __up_console_sem+0x78/0x80 [ 51.769709] hardirqs last disabled at (9480): [] __up_console_sem+0x5d/0x80 [ 51.770810] softirqs last enabled at (8940): [] irq_exit_rcu+0x93/0xc0 [ 51.771840] softirqs last disabled at (8935): [] irq_exit_rcu+0x93/0xc0 [ 51.772879] ---[ end trace 0000000000000000 ]--- [ 51.778303] ------------[ cut here ]------------ [ 51.778959] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.780681] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.781770] Modules linked in: [ 51.782210] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.783405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.784423] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.785108] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.787319] RSP: 0018:ffff88801cb37c00 EFLAGS: 00010282 [ 51.788021] RAX: 0000000000000000 RBX: ffff88800e5d8a40 RCX: 0000000000000000 [ 51.788896] RDX: ffff888016fe1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.789808] RBP: ffff88800e5d8a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.790720] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.791604] R13: ffffffff84e23fe0 R14: ffff88800e5d8a48 R15: ffffffff84da7d60 [ 51.792500] FS: 0000555556de6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.793502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.794238] CR2: 00007f4fcb0ae6f4 CR3: 000000000c48e000 CR4: 0000000000350ef0 [ 51.795124] Call Trace: [ 51.795451] [ 51.795744] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.796385] ipv6_frags_init_net+0x206/0x3c0 [ 51.796966] ops_init+0xbb/0x6b0 [ 51.797410] setup_net+0x3d9/0x990 [ 51.797861] ? down_read_killable+0x1d7/0x4e0 [ 51.798491] ? __pfx_setup_net+0x10/0x10 [ 51.799032] ? copy_net_ns+0x17c/0x770 [ 51.799544] copy_net_ns+0x321/0x770 [ 51.800052] create_new_namespaces+0x3f6/0xb30 [ 51.800640] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.801280] ksys_unshare+0x44d/0x8e0 [ 51.801763] ? __pfx_ksys_unshare+0x10/0x10 [ 51.802336] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.803081] __x64_sys_unshare+0x31/0x40 [ 51.803596] do_syscall_64+0x3f/0x90 [ 51.804098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.804736] RIP: 0033:0x7f4dbda190d7 [ 51.805221] 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 [ 51.807437] RSP: 002b:00007ffe8793f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.808399] RAX: ffffffffffffffda RBX: 00007ffe8793f6b8 RCX: 00007f4dbda190d7 [ 51.809282] RDX: 00007f4dbda8341f RSI: 00007ffe8793f010 RDI: 0000000040000000 [ 51.810168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8793ee20 [ 51.811063] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4dbdb2bbf0 [ 51.811919] R13: 00007ffe8793f150 R14: 0000000000000000 R15: 00000000000000f8 [ 51.812838] [ 51.813170] irq event stamp: 11453 [ 51.813600] hardirqs last enabled at (11463): [] __up_console_sem+0x78/0x80 [ 51.814681] hardirqs last disabled at (11474): [] __up_console_sem+0x5d/0x80 [ 51.815751] softirqs last enabled at (11014): [] irq_exit_rcu+0x93/0xc0 [ 51.816792] softirqs last disabled at (11009): [] irq_exit_rcu+0x93/0xc0 [ 51.817823] ---[ end trace 0000000000000000 ]--- [ 51.819181] ------------[ cut here ]------------ [ 51.819767] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.821625] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.822712] Modules linked in: [ 51.823150] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.824305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.825338] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.826017] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.828202] RSP: 0018:ffff88801cb37bf0 EFLAGS: 00010286 [ 51.828855] RAX: 0000000000000000 RBX: ffff88800e5d9040 RCX: 0000000000000000 [ 51.829746] RDX: ffff888016fe1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.830637] RBP: ffff88800e5d9054 R08: 0000000000000001 R09: 0000000000000000 [ 51.831530] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.832398] R13: ffffffff84e23fe0 R14: ffff88800e5d9048 R15: ffffffff84db0aa0 [ 51.833288] FS: 0000555556de6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.834286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.835054] CR2: 00007f4fcb0ae6f4 CR3: 000000000c48e000 CR4: 0000000000350ef0 [ 51.835921] Call Trace: [ 51.836279] [ 51.836589] nf_ct_net_init+0x224/0x3d0 [ 51.837139] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.837720] ops_init+0xbb/0x6b0 [ 51.838191] setup_net+0x3d9/0x990 [ 51.838653] ? down_read_killable+0x1d7/0x4e0 [ 51.839259] ? __pfx_setup_net+0x10/0x10 [ 51.839773] ? copy_net_ns+0x17c/0x770 [ 51.840306] copy_net_ns+0x321/0x770 [ 51.840794] create_new_namespaces+0x3f6/0xb30 [ 51.841409] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.842058] ksys_unshare+0x44d/0x8e0 [ 51.842562] ? __pfx_ksys_unshare+0x10/0x10 [ 51.843136] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.843849] __x64_sys_unshare+0x31/0x40 [ 51.844397] do_syscall_64+0x3f/0x90 [ 51.844881] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.845546] RIP: 0033:0x7f4dbda190d7 [ 51.846032] 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 [ 51.848234] RSP: 002b:00007ffe8793f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.849176] RAX: ffffffffffffffda RBX: 00007ffe8793f6b8 RCX: 00007f4dbda190d7 [ 51.850065] RDX: 00007f4dbda8341f RSI: 00007ffe8793f010 RDI: 0000000040000000 [ 51.850969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8793ee20 [ 51.851816] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4dbdb2bbf0 [ 51.852706] R13: 00007ffe8793f150 R14: 0000000000000000 R15: 00000000000000f8 [ 51.853613] [ 51.853916] irq event stamp: 12183 [ 51.854386] hardirqs last enabled at (12195): [] __up_console_sem+0x78/0x80 [ 51.855446] hardirqs last disabled at (12206): [] __up_console_sem+0x5d/0x80 [ 51.856559] softirqs last enabled at (12092): [] irq_exit_rcu+0x93/0xc0 [ 51.857688] softirqs last disabled at (12087): [] irq_exit_rcu+0x93/0xc0 [ 51.858831] ---[ end trace 0000000000000000 ]--- executing program [ 53.401610] Bluetooth: hci0: command 0x0409 tx timeout [ 55.448983] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.497068] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.545007] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:40:28 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cb375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556de6400 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=00007f4fcb0ae6f4 CR3=000000000c48e000 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=0000000000027941 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fba0197bb80 CR3=0000000015b4e000 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=2038323a30343a32322037312079614d XMM01=5d3232343033372e31352020205b203a 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