Warning: Permanently added '[localhost]:50968' (ECDSA) to the list of known hosts. 2023/05/18 08:28:27 fuzzer started 2023/05/18 08:28:27 dialing manager at localhost:44319 2023/05/18 08:28:27 checking machine... 2023/05/18 08:28:27 checking revisions... syzkaller login: [ 35.567298] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:28:27 testing simple program... [ 35.639885] cgroup: Unknown subsys name 'net' [ 35.717450] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.570980] audit: type=1400 audit(1684398520.579:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.737921] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.739618] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.741509] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.744455] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.746297] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.747701] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.145324] ------------[ cut here ]------------ [ 50.146508] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.148453] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.149718] Modules linked in: [ 50.150197] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.155078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.156131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.156802] 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 [ 50.158935] RSP: 0018:ffff8880201bfc00 EFLAGS: 00010282 [ 50.159567] RAX: 0000000000000000 RBX: ffff8880097f4c40 RCX: 0000000000000000 [ 50.160447] RDX: ffff888016c18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.161319] RBP: ffff8880097f4c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.162183] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.163049] R13: ffffffff84e23fe0 R14: ffff8880097f4c48 R15: ffffffff84d74dc0 [ 50.163946] FS: 000055555675b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.164912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.165608] CR2: 00007f8d961486f4 CR3: 00000000201ac000 CR4: 0000000000350ef0 [ 50.166478] Call Trace: [ 50.166830] [ 50.167123] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.167774] ipv4_frags_init_net+0x269/0x440 [ 50.168322] ops_init+0xbb/0x6b0 [ 50.168794] setup_net+0x3d9/0x990 [ 50.169245] ? down_read_killable+0x1d7/0x4e0 [ 50.169832] ? __pfx_setup_net+0x10/0x10 [ 50.170329] ? copy_net_ns+0x17c/0x770 [ 50.170864] copy_net_ns+0x321/0x770 [ 50.171340] create_new_namespaces+0x3f6/0xb30 [ 50.171957] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.172563] ksys_unshare+0x44d/0x8e0 [ 50.173070] ? __pfx_ksys_unshare+0x10/0x10 [ 50.173600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.174319] __x64_sys_unshare+0x31/0x40 [ 50.174848] do_syscall_64+0x3f/0x90 [ 50.175316] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.176008] RIP: 0033:0x7f56f38080d7 [ 50.176466] 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 [ 50.178575] RSP: 002b:00007ffed912f908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.179506] RAX: ffffffffffffffda RBX: 00007ffed912ff48 RCX: 00007f56f38080d7 [ 50.180395] RDX: 00007f56f387241f RSI: 00007ffed912f8a0 RDI: 0000000040000000 [ 50.181263] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed912f6b0 [ 50.182143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56f391abf0 [ 50.183030] R13: 00007ffed912f9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.183958] [ 50.184255] irq event stamp: 8365 [ 50.184703] hardirqs last enabled at (8377): [] __up_console_sem+0x78/0x80 [ 50.185758] hardirqs last disabled at (8388): [] __up_console_sem+0x5d/0x80 [ 50.186794] softirqs last enabled at (8250): [] irq_exit_rcu+0x93/0xc0 [ 50.187825] softirqs last disabled at (8245): [] irq_exit_rcu+0x93/0xc0 [ 50.188850] ---[ end trace 0000000000000000 ]--- [ 50.194116] ------------[ cut here ]------------ [ 50.194721] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.196397] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.197439] Modules linked in: [ 50.197869] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.199006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.200005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.200670] 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 [ 50.202795] RSP: 0018:ffff8880201bfc00 EFLAGS: 00010282 [ 50.203435] RAX: 0000000000000000 RBX: ffff888016526a40 RCX: 0000000000000000 [ 50.204340] RDX: ffff888016c18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.205219] RBP: ffff888016526a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.206095] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.206966] R13: ffffffff84e23fe0 R14: ffff888016526a48 R15: ffffffff84da7d60 [ 50.207853] FS: 000055555675b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.208837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.209533] CR2: 00007f8d961486f4 CR3: 00000000201ac000 CR4: 0000000000350ef0 [ 50.210412] Call Trace: [ 50.210761] [ 50.211053] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.211720] ipv6_frags_init_net+0x206/0x3c0 [ 50.212270] ops_init+0xbb/0x6b0 [ 50.212740] setup_net+0x3d9/0x990 [ 50.213189] ? down_read_killable+0x1d7/0x4e0 [ 50.213801] ? __pfx_setup_net+0x10/0x10 [ 50.214306] ? copy_net_ns+0x17c/0x770 [ 50.214835] copy_net_ns+0x321/0x770 [ 50.215316] create_new_namespaces+0x3f6/0xb30 [ 50.215927] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.216539] ksys_unshare+0x44d/0x8e0 [ 50.217046] ? __pfx_ksys_unshare+0x10/0x10 [ 50.217584] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.218316] __x64_sys_unshare+0x31/0x40 [ 50.218857] do_syscall_64+0x3f/0x90 [ 50.219329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.220017] RIP: 0033:0x7f56f38080d7 [ 50.220484] 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 [ 50.222633] RSP: 002b:00007ffed912f908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.223552] RAX: ffffffffffffffda RBX: 00007ffed912ff48 RCX: 00007f56f38080d7 [ 50.224443] RDX: 00007f56f387241f RSI: 00007ffed912f8a0 RDI: 0000000040000000 [ 50.225313] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed912f6b0 [ 50.226194] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56f391abf0 [ 50.227060] R13: 00007ffed912f9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.228003] [ 50.228298] irq event stamp: 9977 [ 50.228744] hardirqs last enabled at (9989): [] __up_console_sem+0x78/0x80 [ 50.229787] hardirqs last disabled at (10000): [] __up_console_sem+0x5d/0x80 [ 50.230842] softirqs last enabled at (9884): [] irq_exit_rcu+0x93/0xc0 [ 50.231867] softirqs last disabled at (9879): [] irq_exit_rcu+0x93/0xc0 [ 50.232875] ---[ end trace 0000000000000000 ]--- [ 50.234204] ------------[ cut here ]------------ [ 50.234815] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.236690] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.237726] Modules linked in: [ 50.238122] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.239265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.240325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.241007] 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 [ 50.243136] RSP: 0018:ffff8880201bfbf0 EFLAGS: 00010286 [ 50.243815] RAX: 0000000000000000 RBX: ffff888016526240 RCX: 0000000000000000 [ 50.244689] RDX: ffff888016c18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.245531] RBP: ffff888016526254 R08: 0000000000000001 R09: 0000000000000000 [ 50.246405] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.247276] R13: ffffffff84e23fe0 R14: ffff888016526248 R15: ffffffff84db0aa0 [ 50.248182] FS: 000055555675b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.249159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.249896] CR2: 00007f8d961486f4 CR3: 00000000201ac000 CR4: 0000000000350ef0 [ 50.250762] Call Trace: [ 50.251083] [ 50.251374] nf_ct_net_init+0x224/0x3d0 [ 50.251918] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.252491] ops_init+0xbb/0x6b0 [ 50.252958] setup_net+0x3d9/0x990 [ 50.253405] ? down_read_killable+0x1d7/0x4e0 [ 50.253995] ? __pfx_setup_net+0x10/0x10 [ 50.254503] ? copy_net_ns+0x17c/0x770 [ 50.255033] copy_net_ns+0x321/0x770 [ 50.255515] create_new_namespaces+0x3f6/0xb30 [ 50.256127] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.256764] ksys_unshare+0x44d/0x8e0 [ 50.257261] ? __pfx_ksys_unshare+0x10/0x10 [ 50.257823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.258530] __x64_sys_unshare+0x31/0x40 [ 50.259069] do_syscall_64+0x3f/0x90 [ 50.259538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.260225] RIP: 0033:0x7f56f38080d7 [ 50.260708] 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 [ 50.262843] RSP: 002b:00007ffed912f908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.263790] RAX: ffffffffffffffda RBX: 00007ffed912ff48 RCX: 00007f56f38080d7 [ 50.264632] RDX: 00007f56f387241f RSI: 00007ffed912f8a0 RDI: 0000000040000000 [ 50.265509] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed912f6b0 [ 50.266380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56f391abf0 [ 50.267248] R13: 00007ffed912f9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.268164] [ 50.268458] irq event stamp: 10737 [ 50.268917] hardirqs last enabled at (10749): [] __up_console_sem+0x78/0x80 [ 50.269954] hardirqs last disabled at (10760): [] __up_console_sem+0x5d/0x80 [ 50.270991] softirqs last enabled at (10276): [] irq_exit_rcu+0x93/0xc0 [ 50.272016] softirqs last disabled at (10271): [] irq_exit_rcu+0x93/0xc0 [ 50.273034] ---[ end trace 0000000000000000 ]--- executing program [ 51.823330] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.869717] Bluetooth: hci0: command 0x041b tx timeout [ 55.917745] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.965738] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:28:41 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 000055555675b400 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=00007f8d961486f4 CR3=00000000201ac000 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=0000000000020659 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=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=00007f6b96811d90 CR3=000000000e8d8000 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=20cecc4ca587649ec2414bbdbd15716f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c8e9f9510088352a000000000013b8c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=efb5ca982ca4e37000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000