Warning: Permanently added '[localhost]:28685' (ECDSA) to the list of known hosts. 2023/05/16 16:51:15 fuzzer started 2023/05/16 16:51:15 dialing manager at localhost:35573 2023/05/16 16:51:15 checking machine... 2023/05/16 16:51:15 checking revisions... syzkaller login: [ 36.769725] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:51:15 testing simple program... [ 36.839475] cgroup: Unknown subsys name 'net' [ 36.911139] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.711909] audit: type=1400 audit(1684255888.479:6): 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 [ 50.855959] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.859368] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.860943] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.863764] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.865729] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.867595] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.263046] ------------[ cut here ]------------ [ 51.263718] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.265516] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.266663] Modules linked in: [ 51.267238] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.272335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.273465] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.274195] 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 [ 51.276402] RSP: 0018:ffff88800ff6fc00 EFLAGS: 00010282 [ 51.277050] RAX: 0000000000000000 RBX: ffff88800f1ac840 RCX: 0000000000000000 [ 51.277940] RDX: ffff88801a0d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.278825] RBP: ffff88800f1ac854 R08: 0000000000000001 R09: 0000000000000000 [ 51.279721] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.280603] R13: ffffffff84e223a0 R14: ffff88800f1ac848 R15: ffffffff84d73340 [ 51.281491] FS: 0000555556ea6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.282494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.283235] CR2: 00007f7a39f466f4 CR3: 000000000fff6000 CR4: 0000000000350ee0 [ 51.284125] Call Trace: [ 51.284448] [ 51.284742] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.285384] ipv4_frags_init_net+0x269/0x440 [ 51.285931] ops_init+0xbb/0x6b0 [ 51.286401] setup_net+0x3d9/0x990 [ 51.286847] ? down_read_killable+0x1d7/0x4e0 [ 51.287472] ? __pfx_setup_net+0x10/0x10 [ 51.287976] ? copy_net_ns+0x17c/0x770 [ 51.288521] copy_net_ns+0x321/0x770 [ 51.288997] create_new_namespaces+0x3f6/0xb30 [ 51.289610] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.290258] ksys_unshare+0x44d/0x8e0 [ 51.290748] ? __pfx_ksys_unshare+0x10/0x10 [ 51.291339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.292048] __x64_sys_unshare+0x31/0x40 [ 51.292598] do_syscall_64+0x3f/0x90 [ 51.293093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.293728] RIP: 0033:0x7fd6ea9e20d7 [ 51.294224] 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 [ 51.296389] RSP: 002b:00007ffdfcc026f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.297333] RAX: ffffffffffffffda RBX: 00007ffdfcc02d38 RCX: 00007fd6ea9e20d7 [ 51.298214] RDX: 00007fd6eaa4c41f RSI: 00007ffdfcc02690 RDI: 0000000040000000 [ 51.299124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfcc024a0 [ 51.299979] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd6eaaf4bf0 [ 51.300865] R13: 00007ffdfcc027d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.301767] [ 51.302098] irq event stamp: 8713 [ 51.302523] hardirqs last enabled at (8723): [] __up_console_sem+0x78/0x80 [ 51.303589] hardirqs last disabled at (8734): [] __up_console_sem+0x5d/0x80 [ 51.304641] softirqs last enabled at (8272): [] irq_exit_rcu+0x93/0xc0 [ 51.305672] softirqs last disabled at (8243): [] irq_exit_rcu+0x93/0xc0 [ 51.306689] ---[ end trace 0000000000000000 ]--- [ 51.313057] ------------[ cut here ]------------ [ 51.313693] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.315588] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.316643] Modules linked in: [ 51.317051] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.318229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.319267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.319901] 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 [ 51.322040] RSP: 0018:ffff88800ff6fc00 EFLAGS: 00010282 [ 51.322710] RAX: 0000000000000000 RBX: ffff888013a82a40 RCX: 0000000000000000 [ 51.323603] RDX: ffff88801a0d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.324485] RBP: ffff888013a82a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.325376] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.326263] R13: ffffffff84e223a0 R14: ffff888013a82a48 R15: ffffffff84da62e0 [ 51.327162] FS: 0000555556ea6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.328144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.328848] CR2: 00007f7a39f466f4 CR3: 000000000fff6000 CR4: 0000000000350ee0 [ 51.329734] Call Trace: [ 51.330056] [ 51.330385] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.331006] ipv6_frags_init_net+0x206/0x3c0 [ 51.331588] ops_init+0xbb/0x6b0 [ 51.332028] setup_net+0x3d9/0x990 [ 51.332516] ? down_read_killable+0x1d7/0x4e0 [ 51.333111] ? __pfx_setup_net+0x10/0x10 [ 51.333614] ? copy_net_ns+0x17c/0x770 [ 51.334149] copy_net_ns+0x321/0x770 [ 51.334632] create_new_namespaces+0x3f6/0xb30 [ 51.335253] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.335865] ksys_unshare+0x44d/0x8e0 [ 51.336384] ? __pfx_ksys_unshare+0x10/0x10 [ 51.336928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.337667] __x64_sys_unshare+0x31/0x40 [ 51.338209] do_syscall_64+0x3f/0x90 [ 51.338675] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.339350] RIP: 0033:0x7fd6ea9e20d7 [ 51.339810] 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 [ 51.341947] RSP: 002b:00007ffdfcc026f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.342910] RAX: ffffffffffffffda RBX: 00007ffdfcc02d38 RCX: 00007fd6ea9e20d7 [ 51.343801] RDX: 00007fd6eaa4c41f RSI: 00007ffdfcc02690 RDI: 0000000040000000 [ 51.344692] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfcc024a0 [ 51.345566] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd6eaaf4bf0 [ 51.346492] R13: 00007ffdfcc027d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.347609] [ 51.347968] irq event stamp: 10555 [ 51.348526] hardirqs last enabled at (10567): [] __up_console_sem+0x78/0x80 [ 51.349794] hardirqs last disabled at (10578): [] __up_console_sem+0x5d/0x80 [ 51.351097] softirqs last enabled at (10050): [] irq_exit_rcu+0x93/0xc0 [ 51.352355] softirqs last disabled at (10027): [] irq_exit_rcu+0x93/0xc0 [ 51.353605] ---[ end trace 0000000000000000 ]--- [ 51.355275] ------------[ cut here ]------------ [ 51.355979] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.358305] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.359585] Modules linked in: [ 51.360110] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.361491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.362714] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.363535] 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 [ 51.366149] RSP: 0018:ffff88800ff6fbf0 EFLAGS: 00010286 [ 51.366955] RAX: 0000000000000000 RBX: ffff888008ee1040 RCX: 0000000000000000 [ 51.368025] RDX: ffff88801a0d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.369105] RBP: ffff888008ee1054 R08: 0000000000000001 R09: 0000000000000000 [ 51.370180] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.371274] R13: ffffffff84e223a0 R14: ffff888008ee1048 R15: ffffffff84daf020 [ 51.372352] FS: 0000555556ea6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.373540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.374435] CR2: 00007f7a39f466f4 CR3: 000000000fff6000 CR4: 0000000000350ee0 [ 51.375517] Call Trace: [ 51.375909] [ 51.376309] nf_ct_net_init+0x224/0x3d0 [ 51.376931] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.377651] ops_init+0xbb/0x6b0 [ 51.378216] setup_net+0x3d9/0x990 [ 51.378760] ? down_read_killable+0x1d7/0x4e0 [ 51.379502] ? __pfx_setup_net+0x10/0x10 [ 51.380148] ? copy_net_ns+0x17c/0x770 [ 51.380759] copy_net_ns+0x321/0x770 [ 51.381383] create_new_namespaces+0x3f6/0xb30 [ 51.382124] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.382866] ksys_unshare+0x44d/0x8e0 [ 51.383505] ? __pfx_ksys_unshare+0x10/0x10 [ 51.384203] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.385058] __x64_sys_unshare+0x31/0x40 [ 51.385725] do_syscall_64+0x3f/0x90 [ 51.386339] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.387176] RIP: 0033:0x7fd6ea9e20d7 [ 51.387732] 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 [ 51.390359] RSP: 002b:00007ffdfcc026f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.391580] RAX: ffffffffffffffda RBX: 00007ffdfcc02d38 RCX: 00007fd6ea9e20d7 [ 51.392652] RDX: 00007fd6eaa4c41f RSI: 00007ffdfcc02690 RDI: 0000000040000000 [ 51.393714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfcc024a0 [ 51.394780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd6eaaf4bf0 [ 51.395858] R13: 00007ffdfcc027d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.396948] [ 51.397342] irq event stamp: 11353 [ 51.397858] hardirqs last enabled at (11363): [] __up_console_sem+0x78/0x80 [ 51.399150] hardirqs last disabled at (11374): [] __up_console_sem+0x5d/0x80 [ 51.400431] softirqs last enabled at (11276): [] irq_exit_rcu+0x93/0xc0 [ 51.401668] softirqs last disabled at (11269): [] irq_exit_rcu+0x93/0xc0 [ 51.402924] ---[ end trace 0000000000000000 ]--- executing program [ 52.927984] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.975139] Bluetooth: hci0: command 0x041b tx timeout [ 57.023140] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.071138] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:51:28 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000106 RCX=ffffffff812d1969 RDX=fffffbfff0ef2d3d RSI=0000000000000008 RDI=ffffffff877969e0 RBP=0000000000000000 RSP=ffff88800fd8f480 R8 =0000000000000000 R9 =fffffbfff0ef2d3c R10=ffffffff877969e7 R11=0000000000000001 R12=ffff88800fd82580 R13=ffff88800fd81b40 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d1971 RFL=00000047 [---Z-PC] 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 00007fe3ed91e900 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=00007fe3ece44000 CR3=0000000015e0c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df000000000010c258 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d19829251ab95e9100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ff6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556ea6400 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=00007f7a39f466f4 CR3=000000000fff6000 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