Warning: Permanently added '[localhost]:22483' (ECDSA) to the list of known hosts. 2023/05/16 20:49:07 fuzzer started 2023/05/16 20:49:07 dialing manager at localhost:35573 2023/05/16 20:49:07 checking machine... 2023/05/16 20:49:07 checking revisions... syzkaller login: [ 41.273549] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:49:08 testing simple program... [ 41.351394] cgroup: Unknown subsys name 'net' [ 41.430341] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.648180] audit: type=1400 audit(1684270160.499:6): 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 [ 54.777421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.779191] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.780928] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.784783] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.786458] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.789184] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.212122] ------------[ cut here ]------------ [ 55.213012] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.215122] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.216391] Modules linked in: [ 55.216978] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.221919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.223188] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.224027] 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 [ 55.226542] RSP: 0018:ffff88800a3b7c00 EFLAGS: 00010282 [ 55.227400] RAX: 0000000000000000 RBX: ffff88800f977840 RCX: 0000000000000000 [ 55.228493] RDX: ffff888018b59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.229610] RBP: ffff88800f977854 R08: 0000000000000001 R09: 0000000000000000 [ 55.230711] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.231821] R13: ffffffff84e223a0 R14: ffff88800f977848 R15: ffffffff84d73340 [ 55.232902] FS: 0000555555c92400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.234070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.234910] CR2: 00007ff336d6e6f4 CR3: 00000000176da000 CR4: 0000000000350ee0 [ 55.235977] Call Trace: [ 55.236308] [ 55.236811] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.237425] ipv4_frags_init_net+0x269/0x440 [ 55.238156] ops_init+0xbb/0x6b0 [ 55.238643] setup_net+0x3d9/0x990 [ 55.239107] ? down_read_killable+0x1d7/0x4e0 [ 55.239716] ? __pfx_setup_net+0x10/0x10 [ 55.240226] ? copy_net_ns+0x17c/0x770 [ 55.240769] copy_net_ns+0x321/0x770 [ 55.241244] create_new_namespaces+0x3f6/0xb30 [ 55.241888] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.242608] ksys_unshare+0x44d/0x8e0 [ 55.243164] ? __pfx_ksys_unshare+0x10/0x10 [ 55.243809] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.244635] __x64_sys_unshare+0x31/0x40 [ 55.245208] do_syscall_64+0x3f/0x90 [ 55.245771] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.246480] RIP: 0033:0x7fda4817e0d7 [ 55.247060] 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 [ 55.249710] RSP: 002b:00007ffdfa916148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.251052] RAX: ffffffffffffffda RBX: 00007ffdfa916788 RCX: 00007fda4817e0d7 [ 55.252239] RDX: 00007fda481e841f RSI: 00007ffdfa9160e0 RDI: 0000000040000000 [ 55.253306] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfa915ef0 [ 55.254295] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda48290bf0 [ 55.255318] R13: 00007ffdfa916220 R14: 0000000000000000 R15: 00000000000000f8 [ 55.256343] [ 55.256724] irq event stamp: 9127 [ 55.257201] hardirqs last enabled at (9137): [] __up_console_sem+0x78/0x80 [ 55.258395] hardirqs last disabled at (9148): [] __up_console_sem+0x5d/0x80 [ 55.259610] softirqs last enabled at (8852): [] irq_exit_rcu+0x93/0xc0 [ 55.260779] softirqs last disabled at (9169): [] irq_exit_rcu+0x93/0xc0 [ 55.262089] ---[ end trace 0000000000000000 ]--- [ 55.269637] ------------[ cut here ]------------ [ 55.270307] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.272437] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.273618] Modules linked in: [ 55.274092] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.275405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.276531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.277280] 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 [ 55.279707] RSP: 0018:ffff88800a3b7c00 EFLAGS: 00010282 [ 55.280437] RAX: 0000000000000000 RBX: ffff88800ed50440 RCX: 0000000000000000 [ 55.281435] RDX: ffff888018b59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.282424] RBP: ffff88800ed50454 R08: 0000000000000001 R09: 0000000000000000 [ 55.283424] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.284419] R13: ffffffff84e223a0 R14: ffff88800ed50448 R15: ffffffff84da62e0 [ 55.285416] FS: 0000555555c92400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.286531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.287378] CR2: 00007ff336d6e6f4 CR3: 00000000176da000 CR4: 0000000000350ee0 [ 55.288376] Call Trace: [ 55.288780] [ 55.289119] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.289841] ipv6_frags_init_net+0x206/0x3c0 [ 55.290458] ops_init+0xbb/0x6b0 [ 55.290993] setup_net+0x3d9/0x990 [ 55.291507] ? down_read_killable+0x1d7/0x4e0 [ 55.292182] ? __pfx_setup_net+0x10/0x10 [ 55.292783] ? copy_net_ns+0x17c/0x770 [ 55.293348] copy_net_ns+0x321/0x770 [ 55.293916] create_new_namespaces+0x3f6/0xb30 [ 55.294619] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.295331] ksys_unshare+0x44d/0x8e0 [ 55.295930] ? __pfx_ksys_unshare+0x10/0x10 [ 55.296546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.297377] __x64_sys_unshare+0x31/0x40 [ 55.297992] do_syscall_64+0x3f/0x90 [ 55.298526] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.299285] RIP: 0033:0x7fda4817e0d7 [ 55.299837] 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 [ 55.302262] RSP: 002b:00007ffdfa916148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.303333] RAX: ffffffffffffffda RBX: 00007ffdfa916788 RCX: 00007fda4817e0d7 [ 55.304327] RDX: 00007fda481e841f RSI: 00007ffdfa9160e0 RDI: 0000000040000000 [ 55.305328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfa915ef0 [ 55.306338] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda48290bf0 [ 55.307363] R13: 00007ffdfa916220 R14: 0000000000000000 R15: 00000000000000f8 [ 55.308384] [ 55.308755] irq event stamp: 11161 [ 55.309234] hardirqs last enabled at (11171): [] __up_console_sem+0x78/0x80 [ 55.310425] hardirqs last disabled at (11182): [] __up_console_sem+0x5d/0x80 [ 55.311618] softirqs last enabled at (10650): [] irq_exit_rcu+0x93/0xc0 [ 55.312777] softirqs last disabled at (10541): [] irq_exit_rcu+0x93/0xc0 [ 55.313942] ---[ end trace 0000000000000000 ]--- [ 55.315455] ------------[ cut here ]------------ [ 55.316172] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.318418] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.319676] Modules linked in: [ 55.320149] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.321514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.322710] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.323454] 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 [ 55.326009] RSP: 0018:ffff88800a3b7bf0 EFLAGS: 00010286 [ 55.326806] RAX: 0000000000000000 RBX: ffff88800ee70440 RCX: 0000000000000000 [ 55.327852] RDX: ffff888018b59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.328908] RBP: ffff88800ee70454 R08: 0000000000000001 R09: 0000000000000000 [ 55.329940] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.330964] R13: ffffffff84e223a0 R14: ffff88800ee70448 R15: ffffffff84daf020 [ 55.332011] FS: 0000555555c92400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.333170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.334025] CR2: 00007ff336d6e6f4 CR3: 00000000176da000 CR4: 0000000000350ee0 [ 55.335071] Call Trace: [ 55.335448] [ 55.335837] nf_ct_net_init+0x224/0x3d0 [ 55.336433] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.337131] ops_init+0xbb/0x6b0 [ 55.337683] setup_net+0x3d9/0x990 [ 55.338211] ? down_read_killable+0x1d7/0x4e0 [ 55.338912] ? __pfx_setup_net+0x10/0x10 [ 55.339512] ? copy_net_ns+0x17c/0x770 [ 55.340134] copy_net_ns+0x321/0x770 [ 55.340724] create_new_namespaces+0x3f6/0xb30 [ 55.341395] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.342148] ksys_unshare+0x44d/0x8e0 [ 55.342750] ? __pfx_ksys_unshare+0x10/0x10 [ 55.343405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.344272] __x64_sys_unshare+0x31/0x40 [ 55.344917] do_syscall_64+0x3f/0x90 [ 55.345462] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.346252] RIP: 0033:0x7fda4817e0d7 [ 55.346821] 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 [ 55.349350] RSP: 002b:00007ffdfa916148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.350458] RAX: ffffffffffffffda RBX: 00007ffdfa916788 RCX: 00007fda4817e0d7 [ 55.351516] RDX: 00007fda481e841f RSI: 00007ffdfa9160e0 RDI: 0000000040000000 [ 55.352531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfa915ef0 [ 55.353593] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda48290bf0 [ 55.354620] R13: 00007ffdfa916220 R14: 0000000000000000 R15: 00000000000000f8 [ 55.355690] [ 55.356032] irq event stamp: 11993 [ 55.356531] hardirqs last enabled at (12003): [] __up_console_sem+0x78/0x80 [ 55.357794] hardirqs last disabled at (12016): [] __up_console_sem+0x5d/0x80 [ 55.359058] softirqs last enabled at (11558): [] irq_exit_rcu+0x93/0xc0 [ 55.360276] softirqs last disabled at (11553): [] irq_exit_rcu+0x93/0xc0 [ 55.361493] ---[ end trace 0000000000000000 ]--- executing program [ 56.862223] Bluetooth: hci0: command 0x0409 tx timeout [ 58.909623] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.957622] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.005654] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:49:17 Registers: info registers vcpu 0 RAX=000000000002cd41 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f570902cad0 CR3=000000000d686000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800a3b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555c92400 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=00007ff336d6e6f4 CR3=00000000176da000 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