Warning: Permanently added '[localhost]:36678' (ECDSA) to the list of known hosts. 2023/05/17 00:23:02 fuzzer started 2023/05/17 00:23:02 dialing manager at localhost:35573 2023/05/17 00:23:02 checking machine... 2023/05/17 00:23:02 checking revisions... syzkaller login: [ 44.266970] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:23:03 testing simple program... [ 44.340097] cgroup: Unknown subsys name 'net' [ 44.430288] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.676687] audit: type=1400 audit(1684282997.527:6): 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 executing program [ 59.815041] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.819134] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.822113] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.825255] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.826852] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.828194] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.251991] ------------[ cut here ]------------ [ 60.252784] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.254861] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.256117] Modules linked in: [ 60.256689] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.261468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.262490] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.263128] 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 [ 60.265306] RSP: 0018:ffff88801a7b7c00 EFLAGS: 00010282 [ 60.265982] RAX: 0000000000000000 RBX: ffff88800de18440 RCX: 0000000000000000 [ 60.266863] RDX: ffff8880102e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.267738] RBP: ffff88800de18454 R08: 0000000000000001 R09: 0000000000000000 [ 60.268625] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.269502] R13: ffffffff84e223a0 R14: ffff88800de18448 R15: ffffffff84d73340 [ 60.270387] FS: 0000555555f47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.271348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.272084] CR2: 00007fba336276f4 CR3: 000000000dde8000 CR4: 0000000000350ee0 [ 60.272986] Call Trace: [ 60.273313] [ 60.273639] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.274249] ipv4_frags_init_net+0x269/0x440 [ 60.274828] ops_init+0xbb/0x6b0 [ 60.275275] setup_net+0x3d9/0x990 [ 60.275756] ? down_read_killable+0x1d7/0x4e0 [ 60.276315] ? __pfx_setup_net+0x10/0x10 [ 60.276877] ? copy_net_ns+0x17c/0x770 [ 60.277414] copy_net_ns+0x321/0x770 [ 60.277893] create_new_namespaces+0x3f6/0xb30 [ 60.278504] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.279114] ksys_unshare+0x44d/0x8e0 [ 60.279630] ? __pfx_ksys_unshare+0x10/0x10 [ 60.280169] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.280918] __x64_sys_unshare+0x31/0x40 [ 60.281463] do_syscall_64+0x3f/0x90 [ 60.281932] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.282601] RIP: 0033:0x7f138d4cf0d7 [ 60.283061] 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 [ 60.285234] RSP: 002b:00007ffc7b716558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.286167] RAX: ffffffffffffffda RBX: 00007ffc7b716b98 RCX: 00007f138d4cf0d7 [ 60.287051] RDX: 00007f138d53941f RSI: 00007ffc7b7164f0 RDI: 0000000040000000 [ 60.287927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7b716300 [ 60.288813] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f138d5e1bf0 [ 60.289697] R13: 00007ffc7b716630 R14: 0000000000000000 R15: 00000000000000f8 [ 60.290596] [ 60.290895] irq event stamp: 8633 [ 60.291312] hardirqs last enabled at (8643): [] __up_console_sem+0x78/0x80 [ 60.292382] hardirqs last disabled at (8656): [] __up_console_sem+0x5d/0x80 [ 60.293506] softirqs last enabled at (8004): [] irq_exit_rcu+0x93/0xc0 [ 60.294549] softirqs last disabled at (7999): [] irq_exit_rcu+0x93/0xc0 [ 60.295596] ---[ end trace 0000000000000000 ]--- [ 60.300576] ------------[ cut here ]------------ [ 60.301182] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.303169] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.304245] Modules linked in: [ 60.304692] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.305855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.306854] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.307520] 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 [ 60.309713] RSP: 0018:ffff88801a7b7c00 EFLAGS: 00010282 [ 60.310389] RAX: 0000000000000000 RBX: ffff888016209040 RCX: 0000000000000000 [ 60.311239] RDX: ffff8880102e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.312122] RBP: ffff888016209054 R08: 0000000000000001 R09: 0000000000000000 [ 60.313026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.313917] R13: ffffffff84e223a0 R14: ffff888016209048 R15: ffffffff84da62e0 [ 60.314796] FS: 0000555555f47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.315781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.316523] CR2: 00007fba336276f4 CR3: 000000000dde8000 CR4: 0000000000350ee0 [ 60.317418] Call Trace: [ 60.317740] [ 60.318041] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.318682] ipv6_frags_init_net+0x206/0x3c0 [ 60.319237] ops_init+0xbb/0x6b0 [ 60.319712] setup_net+0x3d9/0x990 [ 60.320169] ? down_read_killable+0x1d7/0x4e0 [ 60.320792] ? __pfx_setup_net+0x10/0x10 [ 60.321302] ? copy_net_ns+0x17c/0x770 [ 60.321840] copy_net_ns+0x321/0x770 [ 60.322319] create_new_namespaces+0x3f6/0xb30 [ 60.322933] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.323583] ksys_unshare+0x44d/0x8e0 [ 60.324081] ? __pfx_ksys_unshare+0x10/0x10 [ 60.324663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.325411] __x64_sys_unshare+0x31/0x40 [ 60.325934] do_syscall_64+0x3f/0x90 [ 60.326434] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.327072] RIP: 0033:0x7f138d4cf0d7 [ 60.327561] 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 [ 60.329739] RSP: 002b:00007ffc7b716558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.330688] RAX: ffffffffffffffda RBX: 00007ffc7b716b98 RCX: 00007f138d4cf0d7 [ 60.331571] RDX: 00007f138d53941f RSI: 00007ffc7b7164f0 RDI: 0000000040000000 [ 60.332460] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7b716300 [ 60.333325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f138d5e1bf0 [ 60.334220] R13: 00007ffc7b716630 R14: 0000000000000000 R15: 00000000000000f8 [ 60.335120] [ 60.335443] irq event stamp: 10317 [ 60.335877] hardirqs last enabled at (10327): [] __up_console_sem+0x78/0x80 [ 60.336941] hardirqs last disabled at (10338): [] __up_console_sem+0x5d/0x80 [ 60.338009] softirqs last enabled at (9854): [] irq_exit_rcu+0x93/0xc0 [ 60.339034] softirqs last disabled at (9849): [] irq_exit_rcu+0x93/0xc0 [ 60.340063] ---[ end trace 0000000000000000 ]--- [ 60.341438] ------------[ cut here ]------------ [ 60.342013] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.343858] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.344919] Modules linked in: [ 60.345323] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.346501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.347506] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.348143] 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 [ 60.350322] RSP: 0018:ffff88801a7b7bf0 EFLAGS: 00010286 [ 60.351003] RAX: 0000000000000000 RBX: ffff88800e6f4640 RCX: 0000000000000000 [ 60.351916] RDX: ffff8880102e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.352867] RBP: ffff88800e6f4654 R08: 0000000000000001 R09: 0000000000000000 [ 60.353771] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.354687] R13: ffffffff84e223a0 R14: ffff88800e6f4648 R15: ffffffff84daf020 [ 60.355595] FS: 0000555555f47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.356610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.357337] CR2: 00007fba336276f4 CR3: 000000000dde8000 CR4: 0000000000350ee0 [ 60.358242] Call Trace: [ 60.358603] [ 60.358914] nf_ct_net_init+0x224/0x3d0 [ 60.359455] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.360023] ops_init+0xbb/0x6b0 [ 60.360499] setup_net+0x3d9/0x990 [ 60.360958] ? down_read_killable+0x1d7/0x4e0 [ 60.361548] ? __pfx_setup_net+0x10/0x10 [ 60.362053] ? copy_net_ns+0x17c/0x770 [ 60.362583] copy_net_ns+0x321/0x770 [ 60.363076] create_new_namespaces+0x3f6/0xb30 [ 60.363690] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.364299] ksys_unshare+0x44d/0x8e0 [ 60.364832] ? __pfx_ksys_unshare+0x10/0x10 [ 60.365412] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.366116] __x64_sys_unshare+0x31/0x40 [ 60.366655] do_syscall_64+0x3f/0x90 [ 60.367126] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.367779] RIP: 0033:0x7f138d4cf0d7 [ 60.368242] 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 [ 60.370406] RSP: 002b:00007ffc7b716558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.371324] RAX: ffffffffffffffda RBX: 00007ffc7b716b98 RCX: 00007f138d4cf0d7 [ 60.372207] RDX: 00007f138d53941f RSI: 00007ffc7b7164f0 RDI: 0000000040000000 [ 60.373113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7b716300 [ 60.374002] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f138d5e1bf0 [ 60.374884] R13: 00007ffc7b716630 R14: 0000000000000000 R15: 00000000000000f8 [ 60.375787] [ 60.376087] irq event stamp: 11061 [ 60.376544] hardirqs last enabled at (11073): [] __up_console_sem+0x78/0x80 [ 60.377612] hardirqs last disabled at (11084): [] __up_console_sem+0x5d/0x80 [ 60.378673] softirqs last enabled at (10970): [] irq_exit_rcu+0x93/0xc0 [ 60.379717] softirqs last disabled at (10965): [] irq_exit_rcu+0x93/0xc0 [ 60.380762] ---[ end trace 0000000000000000 ]--- [ 61.891016] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.938443] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.986427] Bluetooth: hci0: command 0x040f tx timeout [ 68.034444] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:23:09 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=1ffff110030c8ea7 RSI=ffffffff81621188 RDI=ffff8880186474e0 RBP=ffff888018647538 RSP=ffff888018647470 R8 =ffffffff861747e6 R9 =ffffffff861747ea R10=0000000000038001 R11=ffff888018647520 R12=ffff8880186475a8 R13=0000000000000000 R14=ffff88801a550000 R15=ffff8880186474e0 RIP=ffffffff8113131c RFL=00000246 [---Z-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 00007f7862a5f700 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=00007f56e6977290 CR3=000000000dcf2000 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=2039313a33323a30302037312079614d XMM01=5d3938363635322e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a7b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555555f47400 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=00007fba336276f4 CR3=000000000dde8000 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