Warning: Permanently added '[localhost]:44823' (ECDSA) to the list of known hosts. 2023/05/17 05:25:59 fuzzer started 2023/05/17 05:25:59 dialing manager at localhost:35573 2023/05/17 05:25:59 checking machine... 2023/05/17 05:25:59 checking revisions... syzkaller login: [ 49.774387] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:25:59 testing simple program... [ 49.847973] cgroup: Unknown subsys name 'net' [ 49.930993] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.684887] audit: type=1400 audit(1684301173.662:6): 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 executing program [ 64.813129] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.816188] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.817603] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.826149] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.828032] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.829844] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.218456] ------------[ cut here ]------------ [ 65.219239] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.221202] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.222561] Modules linked in: [ 65.223026] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.226417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.227778] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.228433] 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 [ 65.230733] RSP: 0018:ffff88801fba7c00 EFLAGS: 00010282 [ 65.231379] RAX: 0000000000000000 RBX: ffff88800f547840 RCX: 0000000000000000 [ 65.232276] RDX: ffff88800fcf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.233179] RBP: ffff88800f547854 R08: 0000000000000001 R09: 0000000000000000 [ 65.234089] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.234972] R13: ffffffff84e223a0 R14: ffff88800f547848 R15: ffffffff84d73340 [ 65.235878] FS: 0000555555aaf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.236885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.237591] CR2: 00007fc80e8126f4 CR3: 0000000016506000 CR4: 0000000000350ef0 [ 65.238523] Call Trace: [ 65.238900] [ 65.239212] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.239905] ipv4_frags_init_net+0x269/0x440 [ 65.240496] ops_init+0xbb/0x6b0 [ 65.241016] setup_net+0x3d9/0x990 [ 65.241494] ? down_read_killable+0x1d7/0x4e0 [ 65.242121] ? __pfx_setup_net+0x10/0x10 [ 65.242695] ? copy_net_ns+0x17c/0x770 [ 65.243230] copy_net_ns+0x321/0x770 [ 65.243772] create_new_namespaces+0x3f6/0xb30 [ 65.244391] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.245082] ksys_unshare+0x44d/0x8e0 [ 65.245598] ? __pfx_ksys_unshare+0x10/0x10 [ 65.246201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.246995] __x64_sys_unshare+0x31/0x40 [ 65.247538] do_syscall_64+0x3f/0x90 [ 65.248076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.248772] RIP: 0033:0x7ffa54c0b0d7 [ 65.249271] 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 [ 65.251521] RSP: 002b:00007fff31e71998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.252500] RAX: ffffffffffffffda RBX: 00007fff31e71fd8 RCX: 00007ffa54c0b0d7 [ 65.253446] RDX: 00007ffa54c7541f RSI: 00007fff31e71930 RDI: 0000000040000000 [ 65.254389] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff31e71740 [ 65.255330] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa54d1dbf0 [ 65.256253] R13: 00007fff31e71a70 R14: 0000000000000000 R15: 00000000000000f8 [ 65.257209] [ 65.257526] irq event stamp: 9059 [ 65.258026] hardirqs last enabled at (9071): [] __up_console_sem+0x78/0x80 [ 65.259127] hardirqs last disabled at (9082): [] __up_console_sem+0x5d/0x80 [ 65.260219] softirqs last enabled at (8632): [] irq_exit_rcu+0x93/0xc0 [ 65.261315] softirqs last disabled at (8625): [] irq_exit_rcu+0x93/0xc0 [ 65.262347] ---[ end trace 0000000000000000 ]--- [ 65.270000] ------------[ cut here ]------------ [ 65.270589] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.272269] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.273358] Modules linked in: [ 65.273805] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.274964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.276003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.276685] 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 [ 65.278862] RSP: 0018:ffff88801fba7c00 EFLAGS: 00010282 [ 65.279526] RAX: 0000000000000000 RBX: ffff88800d878240 RCX: 0000000000000000 [ 65.280466] RDX: ffff88800fcf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.281410] RBP: ffff88800d878254 R08: 0000000000000001 R09: 0000000000000000 [ 65.282344] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.283267] R13: ffffffff84e223a0 R14: ffff88800d878248 R15: ffffffff84da62e0 [ 65.284200] FS: 0000555555aaf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.285251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.286018] CR2: 00007fc80e8126f4 CR3: 0000000016506000 CR4: 0000000000350ef0 [ 65.286943] Call Trace: [ 65.287283] [ 65.287585] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.288258] ipv6_frags_init_net+0x206/0x3c0 [ 65.288886] ops_init+0xbb/0x6b0 [ 65.289356] setup_net+0x3d9/0x990 [ 65.289864] ? down_read_killable+0x1d7/0x4e0 [ 65.290457] ? __pfx_setup_net+0x10/0x10 [ 65.291034] ? copy_net_ns+0x17c/0x770 [ 65.291556] copy_net_ns+0x321/0x770 [ 65.292085] create_new_namespaces+0x3f6/0xb30 [ 65.292727] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.293386] ksys_unshare+0x44d/0x8e0 [ 65.293925] ? __pfx_ksys_unshare+0x10/0x10 [ 65.294487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.295255] __x64_sys_unshare+0x31/0x40 [ 65.295824] do_syscall_64+0x3f/0x90 [ 65.296312] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.297012] RIP: 0033:0x7ffa54c0b0d7 [ 65.297498] 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 [ 65.299743] RSP: 002b:00007fff31e71998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.300735] RAX: ffffffffffffffda RBX: 00007fff31e71fd8 RCX: 00007ffa54c0b0d7 [ 65.301684] RDX: 00007ffa54c7541f RSI: 00007fff31e71930 RDI: 0000000040000000 [ 65.302559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff31e71740 [ 65.303482] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa54d1dbf0 [ 65.304397] R13: 00007fff31e71a70 R14: 0000000000000000 R15: 00000000000000f8 [ 65.305353] [ 65.305692] irq event stamp: 11423 [ 65.306139] hardirqs last enabled at (11433): [] __up_console_sem+0x78/0x80 [ 65.307239] hardirqs last disabled at (11444): [] __up_console_sem+0x5d/0x80 [ 65.308356] softirqs last enabled at (10972): [] irq_exit_rcu+0x93/0xc0 [ 65.309456] softirqs last disabled at (10967): [] irq_exit_rcu+0x93/0xc0 [ 65.310541] ---[ end trace 0000000000000000 ]--- [ 65.311940] ------------[ cut here ]------------ [ 65.312547] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.314574] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.315693] Modules linked in: [ 65.316117] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.317372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.318419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.319118] 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 [ 65.321384] RSP: 0018:ffff88801fba7bf0 EFLAGS: 00010286 [ 65.322099] RAX: 0000000000000000 RBX: ffff88800d878840 RCX: 0000000000000000 [ 65.323017] RDX: ffff88800fcf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.323967] RBP: ffff88800d878854 R08: 0000000000000001 R09: 0000000000000000 [ 65.324900] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.325831] R13: ffffffff84e223a0 R14: ffff88800d878848 R15: ffffffff84daf020 [ 65.326760] FS: 0000555555aaf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.327803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.328540] CR2: 00007fc80e8126f4 CR3: 0000000016506000 CR4: 0000000000350ef0 [ 65.329491] Call Trace: [ 65.329860] [ 65.330175] nf_ct_net_init+0x224/0x3d0 [ 65.330751] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.331353] ops_init+0xbb/0x6b0 [ 65.331845] setup_net+0x3d9/0x990 [ 65.332326] ? down_read_killable+0x1d7/0x4e0 [ 65.332951] ? __pfx_setup_net+0x10/0x10 [ 65.333475] ? copy_net_ns+0x17c/0x770 [ 65.334032] copy_net_ns+0x321/0x770 [ 65.334532] create_new_namespaces+0x3f6/0xb30 [ 65.335172] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.335844] ksys_unshare+0x44d/0x8e0 [ 65.336355] ? __pfx_ksys_unshare+0x10/0x10 [ 65.336975] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.337747] __x64_sys_unshare+0x31/0x40 [ 65.338286] do_syscall_64+0x3f/0x90 [ 65.338818] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.339484] RIP: 0033:0x7ffa54c0b0d7 [ 65.340011] 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 [ 65.342293] RSP: 002b:00007fff31e71998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.343286] RAX: ffffffffffffffda RBX: 00007fff31e71fd8 RCX: 00007ffa54c0b0d7 [ 65.344206] RDX: 00007ffa54c7541f RSI: 00007fff31e71930 RDI: 0000000040000000 [ 65.345150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff31e71740 [ 65.346077] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa54d1dbf0 [ 65.346996] R13: 00007fff31e71a70 R14: 0000000000000000 R15: 00000000000000f8 [ 65.347936] [ 65.348250] irq event stamp: 12243 [ 65.348728] hardirqs last enabled at (12255): [] __up_console_sem+0x78/0x80 [ 65.349860] hardirqs last disabled at (12266): [] __up_console_sem+0x5d/0x80 [ 65.350978] softirqs last enabled at (12116): [] irq_exit_rcu+0x93/0xc0 [ 65.352068] softirqs last disabled at (12111): [] irq_exit_rcu+0x93/0xc0 [ 65.353164] ---[ end trace 0000000000000000 ]--- [ 66.893281] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.941780] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.988700] Bluetooth: hci0: command 0x040f tx timeout [ 73.036825] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:26:10 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fba75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555555aaf400 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=00007fc80e8126f4 CR3=0000000016506000 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=000000000004a1b7 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fa414695958 CR3=000000001662a000 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=2035313a36323a35302037312079614d XMM01=5d3632303332322e35362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000