Warning: Permanently added '[localhost]:40446' (ECDSA) to the list of known hosts. 2023/05/18 00:51:55 fuzzer started 2023/05/18 00:51:56 dialing manager at localhost:44319 2023/05/18 00:51:56 checking machine... 2023/05/18 00:51:56 checking revisions... syzkaller login: [ 36.619305] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:51:56 testing simple program... [ 36.684931] cgroup: Unknown subsys name 'net' [ 36.778975] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.616317] audit: type=1400 audit(1684371128.169:6): 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 [ 49.766829] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.768364] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.770588] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.773618] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.776310] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.777473] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.153007] ------------[ cut here ]------------ [ 50.153842] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.155802] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.156843] Modules linked in: [ 50.157254] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.159695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.162276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.163325] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.165383] RSP: 0018:ffff888018677c00 EFLAGS: 00010282 [ 50.166031] RAX: 0000000000000000 RBX: ffff88800f232c40 RCX: 0000000000000000 [ 50.166911] RDX: ffff888015b31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.167738] RBP: ffff88800f232c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.168584] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.169416] R13: ffffffff84e23fe0 R14: ffff88800f232c48 R15: ffffffff84d74dc0 [ 50.170226] FS: 00005555562be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.171164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.171856] CR2: 00007fe3deb796f4 CR3: 0000000009600000 CR4: 0000000000350ef0 [ 50.172677] Call Trace: [ 50.172984] [ 50.173265] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.173862] ipv4_frags_init_net+0x269/0x440 [ 50.174424] ops_init+0xbb/0x6b0 [ 50.174843] setup_net+0x3d9/0x990 [ 50.175295] ? down_read_killable+0x1d7/0x4e0 [ 50.175857] ? __pfx_setup_net+0x10/0x10 [ 50.176333] ? copy_net_ns+0x17c/0x770 [ 50.176848] copy_net_ns+0x321/0x770 [ 50.177302] create_new_namespaces+0x3f6/0xb30 [ 50.177878] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.178531] ksys_unshare+0x44d/0x8e0 [ 50.179005] ? __pfx_ksys_unshare+0x10/0x10 [ 50.179550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.180215] __x64_sys_unshare+0x31/0x40 [ 50.180724] do_syscall_64+0x3f/0x90 [ 50.181171] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.181802] RIP: 0033:0x7f49a576a0d7 [ 50.182237] 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 [ 50.184247] RSP: 002b:00007ffe3ddb72e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.185132] RAX: ffffffffffffffda RBX: 00007ffe3ddb7928 RCX: 00007f49a576a0d7 [ 50.185955] RDX: 00007f49a57d441f RSI: 00007ffe3ddb7280 RDI: 0000000040000000 [ 50.186777] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ddb7090 [ 50.187625] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49a587cbf0 [ 50.188456] R13: 00007ffe3ddb73c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.189278] [ 50.189584] irq event stamp: 8191 [ 50.189989] hardirqs last enabled at (8201): [] __up_console_sem+0x78/0x80 [ 50.190969] hardirqs last disabled at (8212): [] __up_console_sem+0x5d/0x80 [ 50.191948] softirqs last enabled at (8010): [] irq_exit_rcu+0x93/0xc0 [ 50.192895] softirqs last disabled at (7999): [] irq_exit_rcu+0x93/0xc0 [ 50.193852] ---[ end trace 0000000000000000 ]--- [ 50.199536] ------------[ cut here ]------------ [ 50.200094] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.201664] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.202661] Modules linked in: [ 50.203052] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.204124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.205068] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.205694] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.207733] RSP: 0018:ffff888018677c00 EFLAGS: 00010282 [ 50.208345] RAX: 0000000000000000 RBX: ffff88800e5a0c40 RCX: 0000000000000000 [ 50.209186] RDX: ffff888015b31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.210017] RBP: ffff88800e5a0c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.210849] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.211685] R13: ffffffff84e23fe0 R14: ffff88800e5a0c48 R15: ffffffff84da7d60 [ 50.212519] FS: 00005555562be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.213447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.214117] CR2: 00007fe3deb796f4 CR3: 0000000009600000 CR4: 0000000000350ef0 [ 50.214946] Call Trace: [ 50.215256] [ 50.215564] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.216142] ipv6_frags_init_net+0x206/0x3c0 [ 50.216693] ops_init+0xbb/0x6b0 [ 50.217116] setup_net+0x3d9/0x990 [ 50.217569] ? down_read_killable+0x1d7/0x4e0 [ 50.218105] ? __pfx_setup_net+0x10/0x10 [ 50.218612] ? copy_net_ns+0x17c/0x770 [ 50.219115] copy_net_ns+0x321/0x770 [ 50.219602] create_new_namespaces+0x3f6/0xb30 [ 50.220148] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.220750] ksys_unshare+0x44d/0x8e0 [ 50.221215] ? __pfx_ksys_unshare+0x10/0x10 [ 50.221758] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.222447] __x64_sys_unshare+0x31/0x40 [ 50.222961] do_syscall_64+0x3f/0x90 [ 50.223451] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.224062] RIP: 0033:0x7f49a576a0d7 [ 50.224524] 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 [ 50.226550] RSP: 002b:00007ffe3ddb72e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.227445] RAX: ffffffffffffffda RBX: 00007ffe3ddb7928 RCX: 00007f49a576a0d7 [ 50.228249] RDX: 00007f49a57d441f RSI: 00007ffe3ddb7280 RDI: 0000000040000000 [ 50.229078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ddb7090 [ 50.229910] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49a587cbf0 [ 50.230738] R13: 00007ffe3ddb73c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.231615] [ 50.231911] irq event stamp: 10229 [ 50.232337] hardirqs last enabled at (10239): [] __up_console_sem+0x78/0x80 [ 50.233420] hardirqs last disabled at (10252): [] __up_console_sem+0x5d/0x80 [ 50.234460] softirqs last enabled at (9846): [] irq_exit_rcu+0x93/0xc0 [ 50.235486] softirqs last disabled at (9841): [] irq_exit_rcu+0x93/0xc0 [ 50.236499] ---[ end trace 0000000000000000 ]--- [ 50.237791] ------------[ cut here ]------------ [ 50.238492] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.240384] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.241436] Modules linked in: [ 50.241830] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.242970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.243962] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.244627] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.246758] RSP: 0018:ffff888018677bf0 EFLAGS: 00010286 [ 50.247446] RAX: 0000000000000000 RBX: ffff88800e5a0240 RCX: 0000000000000000 [ 50.248291] RDX: ffff888015b31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.249170] RBP: ffff88800e5a0254 R08: 0000000000000001 R09: 0000000000000000 [ 50.250041] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.250959] R13: ffffffff84e23fe0 R14: ffff88800e5a0248 R15: ffffffff84db0aa0 [ 50.251852] FS: 00005555562be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.252837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.253574] CR2: 00007fe3deb796f4 CR3: 0000000009600000 CR4: 0000000000350ef0 [ 50.254450] Call Trace: [ 50.254778] [ 50.255081] nf_ct_net_init+0x224/0x3d0 [ 50.255617] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.256183] ops_init+0xbb/0x6b0 [ 50.256649] setup_net+0x3d9/0x990 [ 50.257097] ? down_read_killable+0x1d7/0x4e0 [ 50.257691] ? __pfx_setup_net+0x10/0x10 [ 50.258195] ? copy_net_ns+0x17c/0x770 [ 50.258757] copy_net_ns+0x321/0x770 [ 50.259250] create_new_namespaces+0x3f6/0xb30 [ 50.259856] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.260496] ksys_unshare+0x44d/0x8e0 [ 50.260970] ? __pfx_ksys_unshare+0x10/0x10 [ 50.261531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.262231] __x64_sys_unshare+0x31/0x40 [ 50.262774] do_syscall_64+0x3f/0x90 [ 50.263513] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.264178] RIP: 0033:0x7f49a576a0d7 [ 50.264698] 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 [ 50.266872] RSP: 002b:00007ffe3ddb72e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.267932] RAX: ffffffffffffffda RBX: 00007ffe3ddb7928 RCX: 00007f49a576a0d7 [ 50.269030] RDX: 00007f49a57d441f RSI: 00007ffe3ddb7280 RDI: 0000000040000000 [ 50.270130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ddb7090 [ 50.271264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49a587cbf0 [ 50.272395] R13: 00007ffe3ddb73c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.273509] [ 50.273875] irq event stamp: 11041 [ 50.274439] hardirqs last enabled at (11053): [] __up_console_sem+0x78/0x80 [ 50.275796] hardirqs last disabled at (11064): [] __up_console_sem+0x5d/0x80 [ 50.277118] softirqs last enabled at (11018): [] irq_exit_rcu+0x93/0xc0 [ 50.278410] softirqs last disabled at (11013): [] irq_exit_rcu+0x93/0xc0 [ 50.279699] ---[ end trace 0000000000000000 ]--- executing program [ 51.795124] Bluetooth: hci0: command 0x0409 tx timeout [ 53.843089] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.890458] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.938442] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:52:06 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018677618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555562be400 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=00007fe3deb796f4 CR3=0000000009600000 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=0000000000033bfb RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007fb36d1de800 CR3=000000001600c000 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=9a64d25c1658488d654ca9be8cfeb5d0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110aa8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=39b1c0d0498cda7200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000