Warning: Permanently added '[localhost]:4672' (ECDSA) to the list of known hosts. 2023/05/16 13:31:30 fuzzer started 2023/05/16 13:31:31 dialing manager at localhost:35573 2023/05/16 13:31:31 checking machine... 2023/05/16 13:31:31 checking revisions... syzkaller login: [ 39.570368] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:31:31 testing simple program... [ 39.639380] cgroup: Unknown subsys name 'net' [ 39.730693] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.770882] audit: type=1400 audit(1684243904.489:6): 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 [ 53.913069] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.914571] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.916343] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.918712] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.920053] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.921312] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.298906] ------------[ cut here ]------------ [ 54.299686] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.301978] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.303226] Modules linked in: [ 54.303750] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.308675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.309689] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.310317] 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 [ 54.312432] RSP: 0018:ffff88801eb77c00 EFLAGS: 00010282 [ 54.313093] RAX: 0000000000000000 RBX: ffff88800dcf9c40 RCX: 0000000000000000 [ 54.313989] RDX: ffff88800fd451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.314851] RBP: ffff88800dcf9c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.315732] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.316606] R13: ffffffff84e223a0 R14: ffff88800dcf9c48 R15: ffffffff84d73340 [ 54.317487] FS: 0000555556c39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.318477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.319171] CR2: 00007f68e7b716f4 CR3: 000000000e26a000 CR4: 0000000000350ef0 [ 54.320040] Call Trace: [ 54.320358] [ 54.320675] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.321272] ipv4_frags_init_net+0x269/0x440 [ 54.321868] ops_init+0xbb/0x6b0 [ 54.322304] setup_net+0x3d9/0x990 [ 54.322778] ? down_read_killable+0x1d7/0x4e0 [ 54.323330] ? __pfx_setup_net+0x10/0x10 [ 54.323861] ? copy_net_ns+0x17c/0x770 [ 54.324360] copy_net_ns+0x321/0x770 [ 54.324866] create_new_namespaces+0x3f6/0xb30 [ 54.325439] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.326105] ksys_unshare+0x44d/0x8e0 [ 54.326614] ? __pfx_ksys_unshare+0x10/0x10 [ 54.327152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.327880] __x64_sys_unshare+0x31/0x40 [ 54.328386] do_syscall_64+0x3f/0x90 [ 54.328884] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.329535] RIP: 0033:0x7f0c419b50d7 [ 54.329996] 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 [ 54.332130] RSP: 002b:00007ffe826022b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.333054] RAX: ffffffffffffffda RBX: 00007ffe826028f8 RCX: 00007f0c419b50d7 [ 54.333939] RDX: 00007f0c41a1f41f RSI: 00007ffe82602250 RDI: 0000000040000000 [ 54.334809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe82602060 [ 54.335684] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0c41ac7bf0 [ 54.336556] R13: 00007ffe82602390 R14: 0000000000000000 R15: 00000000000000f8 [ 54.337431] [ 54.337785] irq event stamp: 9237 [ 54.338204] hardirqs last enabled at (9247): [] __up_console_sem+0x78/0x80 [ 54.339251] hardirqs last disabled at (9258): [] __up_console_sem+0x5d/0x80 [ 54.340291] softirqs last enabled at (8668): [] irq_exit_rcu+0x93/0xc0 [ 54.341302] softirqs last disabled at (8565): [] irq_exit_rcu+0x93/0xc0 [ 54.342307] ---[ end trace 0000000000000000 ]--- [ 54.347105] ------------[ cut here ]------------ [ 54.347760] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.349368] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.350427] Modules linked in: [ 54.350844] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.351967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.352962] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.353645] 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 [ 54.355810] RSP: 0018:ffff88801eb77c00 EFLAGS: 00010282 [ 54.356485] RAX: 0000000000000000 RBX: ffff88801452b640 RCX: 0000000000000000 [ 54.357326] RDX: ffff88800fd451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.358220] RBP: ffff88801452b654 R08: 0000000000000001 R09: 0000000000000000 [ 54.359087] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.359959] R13: ffffffff84e223a0 R14: ffff88801452b648 R15: ffffffff84da62e0 [ 54.360818] FS: 0000555556c39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.361795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.362511] CR2: 00007f68e7b716f4 CR3: 000000000e26a000 CR4: 0000000000350ef0 [ 54.363355] Call Trace: [ 54.363716] [ 54.364015] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.364650] ipv6_frags_init_net+0x206/0x3c0 [ 54.365207] ops_init+0xbb/0x6b0 [ 54.365742] setup_net+0x3d9/0x990 [ 54.366196] ? down_read_killable+0x1d7/0x4e0 [ 54.366785] ? __pfx_setup_net+0x10/0x10 [ 54.367296] ? copy_net_ns+0x17c/0x770 [ 54.367827] copy_net_ns+0x321/0x770 [ 54.368305] create_new_namespaces+0x3f6/0xb30 [ 54.368920] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.369559] ksys_unshare+0x44d/0x8e0 [ 54.370064] ? __pfx_ksys_unshare+0x10/0x10 [ 54.370632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.371345] __x64_sys_unshare+0x31/0x40 [ 54.371894] do_syscall_64+0x3f/0x90 [ 54.372373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.373038] RIP: 0033:0x7f0c419b50d7 [ 54.373530] 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 [ 54.375704] RSP: 002b:00007ffe826022b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.376649] RAX: ffffffffffffffda RBX: 00007ffe826028f8 RCX: 00007f0c419b50d7 [ 54.377531] RDX: 00007f0c41a1f41f RSI: 00007ffe82602250 RDI: 0000000040000000 [ 54.378407] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe82602060 [ 54.379303] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0c41ac7bf0 [ 54.380181] R13: 00007ffe82602390 R14: 0000000000000000 R15: 00000000000000f8 [ 54.381092] [ 54.381395] irq event stamp: 10773 [ 54.381867] hardirqs last enabled at (10785): [] __up_console_sem+0x78/0x80 [ 54.382930] hardirqs last disabled at (10796): [] __up_console_sem+0x5d/0x80 [ 54.383996] softirqs last enabled at (10270): [] irq_exit_rcu+0x93/0xc0 [ 54.385035] softirqs last disabled at (10265): [] irq_exit_rcu+0x93/0xc0 [ 54.386085] ---[ end trace 0000000000000000 ]--- [ 54.387380] ------------[ cut here ]------------ [ 54.387996] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.390083] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.391121] Modules linked in: [ 54.391550] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.392689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.393682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.394322] 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 [ 54.396435] RSP: 0018:ffff88801eb77bf0 EFLAGS: 00010286 [ 54.397091] RAX: 0000000000000000 RBX: ffff88801452a440 RCX: 0000000000000000 [ 54.397969] RDX: ffff88800fd451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.398832] RBP: ffff88801452a454 R08: 0000000000000001 R09: 0000000000000000 [ 54.399704] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.400573] R13: ffffffff84e223a0 R14: ffff88801452a448 R15: ffffffff84daf020 [ 54.401419] FS: 0000555556c39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.402409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.403142] CR2: 00007f68e7b716f4 CR3: 000000000e26a000 CR4: 0000000000350ef0 [ 54.404001] Call Trace: [ 54.404320] [ 54.404639] nf_ct_net_init+0x224/0x3d0 [ 54.405144] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.405740] ops_init+0xbb/0x6b0 [ 54.406179] setup_net+0x3d9/0x990 [ 54.406645] ? down_read_killable+0x1d7/0x4e0 [ 54.407199] ? __pfx_setup_net+0x10/0x10 [ 54.407721] ? copy_net_ns+0x17c/0x770 [ 54.408215] copy_net_ns+0x321/0x770 [ 54.408712] create_new_namespaces+0x3f6/0xb30 [ 54.409288] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.409937] ksys_unshare+0x44d/0x8e0 [ 54.410421] ? __pfx_ksys_unshare+0x10/0x10 [ 54.410998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.411743] __x64_sys_unshare+0x31/0x40 [ 54.412259] do_syscall_64+0x3f/0x90 [ 54.412757] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.413396] RIP: 0033:0x7f0c419b50d7 [ 54.413895] 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 [ 54.416095] RSP: 002b:00007ffe826022b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.417044] RAX: ffffffffffffffda RBX: 00007ffe826028f8 RCX: 00007f0c419b50d7 [ 54.417950] RDX: 00007f0c41a1f41f RSI: 00007ffe82602250 RDI: 0000000040000000 executing program [ 54.418856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe82602060 [ 54.420249] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0c41ac7bf0 [ 54.421157] R13: 00007ffe82602390 R14: 0000000000000000 R15: 00000000000000f8 [ 54.422076] [ 54.422380] irq event stamp: 11585 [ 54.422836] hardirqs last enabled at (11597): [] __up_console_sem+0x78/0x80 [ 54.423896] hardirqs last disabled at (11608): [] __up_console_sem+0x5d/0x80 [ 54.424967] softirqs last enabled at (11546): [] irq_exit_rcu+0x93/0xc0 [ 54.426020] softirqs last disabled at (11501): [] irq_exit_rcu+0x93/0xc0 [ 54.427056] ---[ end trace 0000000000000000 ]--- [ 55.995080] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.043542] Bluetooth: hci0: command 0x041b tx timeout [ 60.090528] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.138634] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:31:43 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556c39400 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=00007f68e7b716f4 CR3=000000000e26a000 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=000000000002a665 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=00007f6065b7d370 CR3=000000000e3ce000 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=a885b94d577978980f4a46e94e5c7875 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=12c6cd693ae71fb3000000000013bb30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=062689f34f0ef4b900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000