Warning: Permanently added '[localhost]:27627' (ECDSA) to the list of known hosts. 2023/05/17 20:36:59 fuzzer started 2023/05/17 20:36:59 dialing manager at localhost:44319 2023/05/17 20:36:59 checking machine... 2023/05/17 20:36:59 checking revisions... syzkaller login: [ 42.311084] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:36:59 testing simple program... [ 42.391650] cgroup: Unknown subsys name 'net' [ 42.531744] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.914343] audit: type=1400 audit(1684355833.477:6): 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 [ 57.002115] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.004120] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.006715] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.010674] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.012882] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.014632] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.422080] ------------[ cut here ]------------ [ 57.422709] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.424350] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.425443] Modules linked in: [ 57.425853] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.429130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.431713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.432486] 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 [ 57.434801] RSP: 0018:ffff8880145f7c00 EFLAGS: 00010282 [ 57.435599] RAX: 0000000000000000 RBX: ffff88800c9b5440 RCX: 0000000000000000 [ 57.436578] RDX: ffff888015953680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.437555] RBP: ffff88800c9b5454 R08: 0000000000000001 R09: 0000000000000000 [ 57.438547] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.439539] R13: ffffffff84e23fe0 R14: ffff88800c9b5448 R15: ffffffff84d74dc0 [ 57.440539] FS: 0000555556204400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.441632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.442379] CR2: 00007f64416e36f4 CR3: 000000000e9ac000 CR4: 0000000000350ef0 [ 57.443269] Call Trace: [ 57.443603] [ 57.443901] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.444560] ipv4_frags_init_net+0x269/0x440 [ 57.445175] ops_init+0xbb/0x6b0 [ 57.445626] setup_net+0x3d9/0x990 [ 57.446114] ? down_read_killable+0x1d7/0x4e0 [ 57.446690] ? __pfx_setup_net+0x10/0x10 [ 57.447238] ? copy_net_ns+0x17c/0x770 [ 57.447752] copy_net_ns+0x321/0x770 [ 57.448266] create_new_namespaces+0x3f6/0xb30 [ 57.448859] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.449511] ksys_unshare+0x44d/0x8e0 [ 57.449999] ? __pfx_ksys_unshare+0x10/0x10 [ 57.450582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.451334] __x64_sys_unshare+0x31/0x40 [ 57.451850] do_syscall_64+0x3f/0x90 [ 57.452375] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.453072] RIP: 0033:0x7fe495cc10d7 [ 57.453543] 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 [ 57.455748] RSP: 002b:00007fff964b25e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.456719] RAX: ffffffffffffffda RBX: 00007fff964b2c28 RCX: 00007fe495cc10d7 [ 57.457623] RDX: 00007fe495d2b41f RSI: 00007fff964b2580 RDI: 0000000040000000 [ 57.458526] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff964b2390 [ 57.459415] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe495dd3bf0 [ 57.460302] R13: 00007fff964b26c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.461242] [ 57.461541] irq event stamp: 11563 [ 57.461974] hardirqs last enabled at (11573): [] __up_console_sem+0x78/0x80 [ 57.463085] hardirqs last disabled at (11586): [] __up_console_sem+0x5d/0x80 [ 57.464159] softirqs last enabled at (11224): [] irq_exit_rcu+0x93/0xc0 [ 57.465211] softirqs last disabled at (11199): [] irq_exit_rcu+0x93/0xc0 [ 57.466281] ---[ end trace 0000000000000000 ]--- [ 57.472133] ------------[ cut here ]------------ [ 57.472721] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.474481] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.475563] Modules linked in: [ 57.475974] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.477191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.478230] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.478885] 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 [ 57.481135] RSP: 0018:ffff8880145f7c00 EFLAGS: 00010282 [ 57.481800] RAX: 0000000000000000 RBX: ffff88800f1f0a40 RCX: 0000000000000000 [ 57.482719] RDX: ffff888015953680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.483617] RBP: ffff88800f1f0a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.484517] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.485410] R13: ffffffff84e23fe0 R14: ffff88800f1f0a48 R15: ffffffff84da7d60 [ 57.486311] FS: 0000555556204400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.487319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.488072] CR2: 00007f64416e36f4 CR3: 000000000e9ac000 CR4: 0000000000350ef0 [ 57.488952] Call Trace: [ 57.489317] [ 57.489626] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.490275] ipv6_frags_init_net+0x206/0x3c0 [ 57.490837] ops_init+0xbb/0x6b0 [ 57.491314] setup_net+0x3d9/0x990 [ 57.491770] ? down_read_killable+0x1d7/0x4e0 [ 57.492373] ? __pfx_setup_net+0x10/0x10 [ 57.492897] ? copy_net_ns+0x17c/0x770 [ 57.493446] copy_net_ns+0x321/0x770 [ 57.493928] create_new_namespaces+0x3f6/0xb30 [ 57.494537] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.495188] ksys_unshare+0x44d/0x8e0 [ 57.495674] ? __pfx_ksys_unshare+0x10/0x10 [ 57.496254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.496985] __x64_sys_unshare+0x31/0x40 [ 57.497544] do_syscall_64+0x3f/0x90 [ 57.498058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.498700] RIP: 0033:0x7fe495cc10d7 [ 57.499207] 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 [ 57.501401] RSP: 002b:00007fff964b25e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.502373] RAX: ffffffffffffffda RBX: 00007fff964b2c28 RCX: 00007fe495cc10d7 [ 57.503273] RDX: 00007fe495d2b41f RSI: 00007fff964b2580 RDI: 0000000040000000 [ 57.504173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff964b2390 [ 57.505077] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe495dd3bf0 [ 57.505950] R13: 00007fff964b26c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.506879] [ 57.507210] irq event stamp: 13493 [ 57.507642] hardirqs last enabled at (13503): [] __up_console_sem+0x78/0x80 [ 57.508729] hardirqs last disabled at (13514): [] __up_console_sem+0x5d/0x80 [ 57.509819] softirqs last enabled at (12438): [] netlink_insert+0x187/0x1820 [ 57.510918] softirqs last disabled at (12436): [] release_sock+0x1f/0x1b0 [ 57.511952] ---[ end trace 0000000000000000 ]--- [ 57.513312] ------------[ cut here ]------------ [ 57.513895] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.515768] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.516847] Modules linked in: [ 57.517291] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.518450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.519474] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.520156] 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 [ 57.522332] RSP: 0018:ffff8880145f7bf0 EFLAGS: 00010286 [ 57.522983] RAX: 0000000000000000 RBX: ffff88800f1f1240 RCX: 0000000000000000 [ 57.523869] RDX: ffff888015953680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.524754] RBP: ffff88800f1f1254 R08: 0000000000000001 R09: 0000000000000000 [ 57.525667] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.526563] R13: ffffffff84e23fe0 R14: ffff88800f1f1248 R15: ffffffff84db0aa0 [ 57.527446] FS: 0000555556204400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.528440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.529198] CR2: 00007f64416e36f4 CR3: 000000000e9ac000 CR4: 0000000000350ef0 [ 57.530098] Call Trace: [ 57.530424] [ 57.530721] nf_ct_net_init+0x224/0x3d0 [ 57.531269] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.531843] ops_init+0xbb/0x6b0 [ 57.532318] setup_net+0x3d9/0x990 [ 57.532771] ? down_read_killable+0x1d7/0x4e0 [ 57.533379] ? __pfx_setup_net+0x10/0x10 [ 57.533890] ? copy_net_ns+0x17c/0x770 [ 57.534427] copy_net_ns+0x321/0x770 [ 57.534915] create_new_namespaces+0x3f6/0xb30 [ 57.535523] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.536168] ksys_unshare+0x44d/0x8e0 [ 57.536650] ? __pfx_ksys_unshare+0x10/0x10 [ 57.537240] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.537949] __x64_sys_unshare+0x31/0x40 [ 57.538491] do_syscall_64+0x3f/0x90 [ 57.538961] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.539629] RIP: 0033:0x7fe495cc10d7 [ 57.540115] 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 [ 57.542281] RSP: 002b:00007fff964b25e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.543220] RAX: ffffffffffffffda RBX: 00007fff964b2c28 RCX: 00007fe495cc10d7 [ 57.544107] RDX: 00007fe495d2b41f RSI: 00007fff964b2580 RDI: 0000000040000000 [ 57.544966] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff964b2390 [ 57.545866] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe495dd3bf0 [ 57.546752] R13: 00007fff964b26c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.547650] [ 57.547946] irq event stamp: 14231 [ 57.548407] hardirqs last enabled at (14243): [] __up_console_sem+0x78/0x80 [ 57.549475] hardirqs last disabled at (14254): [] __up_console_sem+0x5d/0x80 [ 57.550527] softirqs last enabled at (13918): [] irq_exit_rcu+0x93/0xc0 [ 57.551551] softirqs last disabled at (13913): [] irq_exit_rcu+0x93/0xc0 [ 57.552577] ---[ end trace 0000000000000000 ]--- [ 59.084828] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.132074] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.180092] Bluetooth: hci0: command 0x040f tx timeout [ 65.228200] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:37:08 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880145f75f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000006 [-----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 0000555556204400 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=00007f64416e36f4 CR3=000000000e9ac000 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=0000000000036559 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=00007f36b1202550 CR3=000000000de6c000 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=2034313a37333a30322037312079614d XMM01=5d3335383532342e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000