Warning: Permanently added '[localhost]:22832' (ECDSA) to the list of known hosts. 2023/05/16 16:05:56 fuzzer started 2023/05/16 16:05:57 dialing manager at localhost:35573 2023/05/16 16:05:57 checking machine... 2023/05/16 16:05:57 checking revisions... syzkaller login: [ 80.368254] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:05:57 testing simple program... [ 80.441396] cgroup: Unknown subsys name 'net' [ 80.520986] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 92.501632] audit: type=1400 audit(1684253169.339:6): 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 [ 93.609363] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.611045] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.613951] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.617995] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.621022] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.623454] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.017564] ------------[ cut here ]------------ [ 94.018882] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 94.020887] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 94.022230] Modules linked in: [ 94.022785] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 94.025002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 94.027209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 94.028441] 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 [ 94.031184] RSP: 0018:ffff88801e27fc00 EFLAGS: 00010282 [ 94.031998] RAX: 0000000000000000 RBX: ffff88800cff7c40 RCX: 0000000000000000 [ 94.033102] RDX: ffff888016c651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 94.034207] RBP: ffff88800cff7c54 R08: 0000000000000001 R09: 0000000000000000 [ 94.035310] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 94.036429] R13: ffffffff84e223a0 R14: ffff88800cff7c48 R15: ffffffff84d73340 [ 94.037539] FS: 0000555556ad9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 94.038787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.039698] CR2: 00007f6b7e9336f4 CR3: 000000001f486000 CR4: 0000000000350ee0 [ 94.040797] Call Trace: [ 94.041241] [ 94.041614] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 94.042398] ipv4_frags_init_net+0x269/0x440 [ 94.043117] ops_init+0xbb/0x6b0 [ 94.043707] setup_net+0x3d9/0x990 [ 94.044304] ? down_read_killable+0x1d7/0x4e0 [ 94.045003] ? __pfx_setup_net+0x10/0x10 [ 94.045669] ? copy_net_ns+0x17c/0x770 [ 94.046326] copy_net_ns+0x321/0x770 [ 94.046922] create_new_namespaces+0x3f6/0xb30 [ 94.047691] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.048493] ksys_unshare+0x44d/0x8e0 [ 94.049094] ? __pfx_ksys_unshare+0x10/0x10 [ 94.049807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.050724] __x64_sys_unshare+0x31/0x40 [ 94.051415] do_syscall_64+0x3f/0x90 [ 94.051993] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.052821] RIP: 0033:0x7fcb321500d7 [ 94.053328] 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 [ 94.055491] RSP: 002b:00007fffe464fff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 94.056453] RAX: ffffffffffffffda RBX: 00007fffe4650638 RCX: 00007fcb321500d7 [ 94.057352] RDX: 00007fcb321ba41f RSI: 00007fffe464ff90 RDI: 0000000040000000 [ 94.058239] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe464fda0 [ 94.059092] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb32262bf0 [ 94.059975] R13: 00007fffe46500d0 R14: 0000000000000000 R15: 00000000000000f8 [ 94.060894] [ 94.061233] irq event stamp: 8021 [ 94.061660] hardirqs last enabled at (8031): [] __up_console_sem+0x78/0x80 [ 94.062719] hardirqs last disabled at (8042): [] __up_console_sem+0x5d/0x80 [ 94.063791] softirqs last enabled at (7756): [] irq_exit_rcu+0x93/0xc0 [ 94.064831] softirqs last disabled at (7751): [] irq_exit_rcu+0x93/0xc0 [ 94.065859] ---[ end trace 0000000000000000 ]--- [ 94.071295] ------------[ cut here ]------------ [ 94.071893] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 94.073667] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 94.074722] Modules linked in: [ 94.075199] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 94.076360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 94.077368] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 94.078000] 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 [ 94.080190] RSP: 0018:ffff88801e27fc00 EFLAGS: 00010282 [ 94.080843] RAX: 0000000000000000 RBX: ffff88800ee50c40 RCX: 0000000000000000 [ 94.081735] RDX: ffff888016c651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 94.082616] RBP: ffff88800ee50c54 R08: 0000000000000001 R09: 0000000000000000 [ 94.083526] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 94.084417] R13: ffffffff84e223a0 R14: ffff88800ee50c48 R15: ffffffff84da62e0 [ 94.085314] FS: 0000555556ad9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 94.086302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.087029] CR2: 00007f6b7e9336f4 CR3: 000000001f486000 CR4: 0000000000350ee0 [ 94.087933] Call Trace: [ 94.088293] [ 94.088608] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 94.089248] ipv6_frags_init_net+0x206/0x3c0 [ 94.089802] ops_init+0xbb/0x6b0 [ 94.090281] setup_net+0x3d9/0x990 [ 94.090730] ? down_read_killable+0x1d7/0x4e0 [ 94.091343] ? __pfx_setup_net+0x10/0x10 [ 94.091860] ? copy_net_ns+0x17c/0x770 [ 94.092396] copy_net_ns+0x321/0x770 [ 94.092874] create_new_namespaces+0x3f6/0xb30 [ 94.093493] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.094110] ksys_unshare+0x44d/0x8e0 [ 94.094635] ? __pfx_ksys_unshare+0x10/0x10 [ 94.095241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.095950] __x64_sys_unshare+0x31/0x40 [ 94.096494] do_syscall_64+0x3f/0x90 [ 94.096983] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.097662] RIP: 0033:0x7fcb321500d7 [ 94.098131] 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 [ 94.100340] RSP: 002b:00007fffe464fff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 94.101284] RAX: ffffffffffffffda RBX: 00007fffe4650638 RCX: 00007fcb321500d7 [ 94.102141] RDX: 00007fcb321ba41f RSI: 00007fffe464ff90 RDI: 0000000040000000 [ 94.103055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe464fda0 [ 94.103951] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb32262bf0 [ 94.104833] R13: 00007fffe46500d0 R14: 0000000000000000 R15: 00000000000000f8 [ 94.105763] [ 94.106065] irq event stamp: 9799 [ 94.106535] hardirqs last enabled at (9817): [] __up_console_sem+0x78/0x80 [ 94.107623] hardirqs last disabled at (9828): [] __up_console_sem+0x5d/0x80 [ 94.108689] softirqs last enabled at (9812): [] irq_exit_rcu+0x93/0xc0 [ 94.109729] softirqs last disabled at (9807): [] irq_exit_rcu+0x93/0xc0 [ 94.110788] ---[ end trace 0000000000000000 ]--- [ 94.112140] ------------[ cut here ]------------ [ 94.112756] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 94.114597] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 94.115692] Modules linked in: [ 94.116097] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 94.117250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 94.118243] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 94.118905] 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 [ 94.121047] RSP: 0018:ffff88801e27fbf0 EFLAGS: 00010286 [ 94.121738] RAX: 0000000000000000 RBX: ffff88800ee50440 RCX: 0000000000000000 [ 94.122611] RDX: ffff888016c651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 94.123504] RBP: ffff88800ee50454 R08: 0000000000000001 R09: 0000000000000000 [ 94.124389] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 94.125272] R13: ffffffff84e223a0 R14: ffff88800ee50448 R15: ffffffff84daf020 [ 94.126128] FS: 0000555556ad9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 94.127131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.127867] CR2: 00007f6b7e9336f4 CR3: 000000001f486000 CR4: 0000000000350ee0 [ 94.128759] Call Trace: [ 94.129085] [ 94.129422] nf_ct_net_init+0x224/0x3d0 [ 94.129946] ? __pfx_nf_ct_net_init+0x10/0x10 [ 94.130556] ops_init+0xbb/0x6b0 [ 94.131021] setup_net+0x3d9/0x990 [ 94.131510] ? down_read_killable+0x1d7/0x4e0 [ 94.132074] ? __pfx_setup_net+0x10/0x10 [ 94.132611] ? copy_net_ns+0x17c/0x770 [ 94.133128] copy_net_ns+0x321/0x770 [ 94.133639] create_new_namespaces+0x3f6/0xb30 [ 94.134263] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.134898] ksys_unshare+0x44d/0x8e0 [ 94.135423] ? __pfx_ksys_unshare+0x10/0x10 [ 94.135968] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.136715] __x64_sys_unshare+0x31/0x40 [ 94.137272] do_syscall_64+0x3f/0x90 [ 94.137741] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.138415] RIP: 0033:0x7fcb321500d7 [ 94.138914] 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 [ 94.141083] RSP: 002b:00007fffe464fff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 94.142025] RAX: ffffffffffffffda RBX: 00007fffe4650638 RCX: 00007fcb321500d7 [ 94.142925] RDX: 00007fcb321ba41f RSI: 00007fffe464ff90 RDI: 0000000040000000 [ 94.143812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe464fda0 [ 94.144706] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb32262bf0 [ 94.145584] R13: 00007fffe46500d0 R14: 0000000000000000 R15: 00000000000000f8 [ 94.146488] [ 94.146823] irq event stamp: 10585 [ 94.147299] hardirqs last enabled at (10597): [] __up_console_sem+0x78/0x80 [ 94.148358] hardirqs last disabled at (10608): [] __up_console_sem+0x5d/0x80 [ 94.149410] softirqs last enabled at (9812): [] irq_exit_rcu+0x93/0xc0 [ 94.150446] softirqs last disabled at (9807): [] irq_exit_rcu+0x93/0xc0 [ 94.151483] ---[ end trace 0000000000000000 ]--- executing program [ 95.636781] Bluetooth: hci0: command 0x0409 tx timeout [ 97.684789] Bluetooth: hci0: command 0x041b tx timeout executing program [ 99.732219] Bluetooth: hci0: command 0x040f tx timeout executing program [ 101.780267] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:05:36 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000cc0 RCX=0000000000000000 RDX=ffff88800fb1b680 RSI=ffffffff844ae0e4 RDI=0000000000000005 RBP=ffffea00007f6140 RSP=ffff888015a577f0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=ffff888015a57868 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff8162d51c RFL=00000086 [--S--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 00007fd29cd7c700 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=00007ffbae696288 CR3=000000000c6f4000 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=2030313a36303a36312036312079614d XMM01=5d3230303532302e34392020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3230303532302e34392020205b20 XMM07=732030313a36303a3631203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e27f5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556ad9400 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=00007f6b7e9336f4 CR3=000000001f486000 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