Warning: Permanently added '[localhost]:64973' (ECDSA) to the list of known hosts. 2023/05/16 20:32:17 fuzzer started 2023/05/16 20:32:17 dialing manager at localhost:35573 2023/05/16 20:32:17 checking machine... 2023/05/16 20:32:17 checking revisions... syzkaller login: [ 59.491054] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:32:17 testing simple program... [ 59.556574] cgroup: Unknown subsys name 'net' [ 59.642530] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.488740] audit: type=1400 audit(1684269149.892:6): 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 [ 72.602068] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.604206] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.605571] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.608241] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.609861] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.611006] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.035536] ------------[ cut here ]------------ [ 73.036319] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.038372] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.039675] Modules linked in: [ 73.040213] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.045110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.046148] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.046843] 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 [ 73.049072] RSP: 0018:ffff888016717c00 EFLAGS: 00010282 [ 73.049774] RAX: 0000000000000000 RBX: ffff88800f1ed440 RCX: 0000000000000000 [ 73.050648] RDX: ffff88800fae3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.051563] RBP: ffff88800f1ed454 R08: 0000000000000001 R09: 0000000000000000 [ 73.052455] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.053349] R13: ffffffff84e223a0 R14: ffff88800f1ed448 R15: ffffffff84d73340 [ 73.054230] FS: 0000555556f3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.055247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.055985] CR2: 00007f382b6f5340 CR3: 000000000de9c000 CR4: 0000000000350ee0 [ 73.056873] Call Trace: [ 73.057202] [ 73.057508] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.058156] ipv4_frags_init_net+0x269/0x440 [ 73.058750] ops_init+0xbb/0x6b0 [ 73.059223] setup_net+0x3d9/0x990 [ 73.059676] ? down_read_killable+0x1d7/0x4e0 [ 73.060287] ? __pfx_setup_net+0x10/0x10 [ 73.060828] ? copy_net_ns+0x17c/0x770 [ 73.061337] copy_net_ns+0x321/0x770 [ 73.061846] create_new_namespaces+0x3f6/0xb30 [ 73.062435] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.063087] ksys_unshare+0x44d/0x8e0 [ 73.063585] ? __pfx_ksys_unshare+0x10/0x10 [ 73.064169] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.064919] __x64_sys_unshare+0x31/0x40 [ 73.065443] do_syscall_64+0x3f/0x90 [ 73.065953] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.066607] RIP: 0033:0x7f7c771660d7 [ 73.067127] 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 [ 73.069349] RSP: 002b:00007ffc038987f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.070322] RAX: ffffffffffffffda RBX: 00007ffc03898e38 RCX: 00007f7c771660d7 [ 73.071252] RDX: 00007f7c771d041f RSI: 00007ffc03898790 RDI: 0000000040000000 [ 73.072167] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc038985a0 [ 73.073071] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c77278bf0 [ 73.073972] R13: 00007ffc038988d0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.074919] [ 73.075227] irq event stamp: 7701 [ 73.075659] hardirqs last enabled at (7711): [] __up_console_sem+0x78/0x80 [ 73.076772] hardirqs last disabled at (7724): [] __up_console_sem+0x5d/0x80 [ 73.077852] softirqs last enabled at (7274): [] irq_exit_rcu+0x93/0xc0 [ 73.078920] softirqs last disabled at (7265): [] irq_exit_rcu+0x93/0xc0 [ 73.079972] ---[ end trace 0000000000000000 ]--- [ 73.085013] ------------[ cut here ]------------ [ 73.085636] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 73.087349] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.088461] Modules linked in: [ 73.088909] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.090108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.091153] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.091826] 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 [ 73.094078] RSP: 0018:ffff888016717c00 EFLAGS: 00010282 [ 73.094809] RAX: 0000000000000000 RBX: ffff88800dc4dc40 RCX: 0000000000000000 [ 73.095723] RDX: ffff88800fae3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.096600] RBP: ffff88800dc4dc54 R08: 0000000000000001 R09: 0000000000000000 [ 73.097498] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.098390] R13: ffffffff84e223a0 R14: ffff88800dc4dc48 R15: ffffffff84da62e0 [ 73.099310] FS: 0000555556f3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.100341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.101083] CR2: 00007f382b6f5340 CR3: 000000000de9c000 CR4: 0000000000350ee0 [ 73.101986] Call Trace: [ 73.102315] [ 73.102613] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 73.103261] ipv6_frags_init_net+0x206/0x3c0 [ 73.103859] ops_init+0xbb/0x6b0 [ 73.104306] setup_net+0x3d9/0x990 [ 73.104789] ? down_read_killable+0x1d7/0x4e0 [ 73.105356] ? __pfx_setup_net+0x10/0x10 [ 73.105894] ? copy_net_ns+0x17c/0x770 [ 73.106407] copy_net_ns+0x321/0x770 [ 73.106936] create_new_namespaces+0x3f6/0xb30 [ 73.107523] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.108173] ksys_unshare+0x44d/0x8e0 [ 73.108666] ? __pfx_ksys_unshare+0x10/0x10 [ 73.109248] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.110003] __x64_sys_unshare+0x31/0x40 [ 73.110527] do_syscall_64+0x3f/0x90 [ 73.111038] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.111710] RIP: 0033:0x7f7c771660d7 [ 73.112179] 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 [ 73.114359] RSP: 002b:00007ffc038987f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.115332] RAX: ffffffffffffffda RBX: 00007ffc03898e38 RCX: 00007f7c771660d7 [ 73.116231] RDX: 00007f7c771d041f RSI: 00007ffc03898790 RDI: 0000000040000000 [ 73.117115] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc038985a0 [ 73.118001] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c77278bf0 [ 73.118906] R13: 00007ffc038988d0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.119819] [ 73.120117] irq event stamp: 9201 [ 73.120540] hardirqs last enabled at (9211): [] __up_console_sem+0x78/0x80 [ 73.121608] hardirqs last disabled at (9222): [] __up_console_sem+0x5d/0x80 [ 73.122665] softirqs last enabled at (8708): [] irq_exit_rcu+0x93/0xc0 [ 73.123727] softirqs last disabled at (8703): [] irq_exit_rcu+0x93/0xc0 [ 73.124761] ---[ end trace 0000000000000000 ]--- [ 73.126191] ------------[ cut here ]------------ [ 73.126889] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 73.128945] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.130004] Modules linked in: [ 73.130419] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.131582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.132583] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.133260] 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 [ 73.135448] RSP: 0018:ffff888016717bf0 EFLAGS: 00010286 [ 73.136224] RAX: 0000000000000000 RBX: ffff88800dc4c240 RCX: 0000000000000000 [ 73.137253] RDX: ffff88800fae3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.138277] RBP: ffff88800dc4c254 R08: 0000000000000001 R09: 0000000000000000 [ 73.139332] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.140353] R13: ffffffff84e223a0 R14: ffff88800dc4c248 R15: ffffffff84daf020 [ 73.141384] FS: 0000555556f3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.142541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.143436] CR2: 00007f382b6f5340 CR3: 000000000de9c000 CR4: 0000000000350ee0 [ 73.144483] Call Trace: [ 73.144895] [ 73.145245] nf_ct_net_init+0x224/0x3d0 [ 73.145876] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.146547] ops_init+0xbb/0x6b0 [ 73.147105] setup_net+0x3d9/0x990 [ 73.147632] ? down_read_killable+0x1d7/0x4e0 [ 73.148317] ? __pfx_setup_net+0x10/0x10 [ 73.148943] ? copy_net_ns+0x17c/0x770 [ 73.149527] copy_net_ns+0x321/0x770 [ 73.150125] create_new_namespaces+0x3f6/0xb30 [ 73.150837] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.151551] ksys_unshare+0x44d/0x8e0 [ 73.152171] ? __pfx_ksys_unshare+0x10/0x10 [ 73.152815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.153614] __x64_sys_unshare+0x31/0x40 [ 73.154233] do_syscall_64+0x3f/0x90 [ 73.154820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.155537] RIP: 0033:0x7f7c771660d7 [ 73.156093] 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 [ 73.158503] RSP: 002b:00007ffc038987f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.159554] RAX: ffffffffffffffda RBX: 00007ffc03898e38 RCX: 00007f7c771660d7 [ 73.160533] RDX: 00007f7c771d041f RSI: 00007ffc03898790 RDI: 0000000040000000 [ 73.161516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc038985a0 [ 73.162496] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c77278bf0 [ 73.163484] R13: 00007ffc038988d0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.164494] [ 73.164856] irq event stamp: 9999 [ 73.165327] hardirqs last enabled at (10009): [] __up_console_sem+0x78/0x80 [ 73.166515] hardirqs last disabled at (10020): [] __up_console_sem+0x5d/0x80 [ 73.167725] softirqs last enabled at (9824): [] irq_exit_rcu+0x93/0xc0 [ 73.168864] softirqs last disabled at (9815): [] irq_exit_rcu+0x93/0xc0 [ 73.170006] ---[ end trace 0000000000000000 ]--- executing program [ 74.624365] Bluetooth: hci0: command 0x0409 tx timeout [ 76.672391] Bluetooth: hci0: command 0x041b tx timeout executing program [ 78.719772] Bluetooth: hci0: command 0x040f tx timeout executing program [ 80.767757] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:32:15 Registers: info registers vcpu 0 RAX=000000000003045b 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=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 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=00007f382b726ad0 CR3=000000000ed52000 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=c13401f3dfe3e89ab74987ebf323597f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=586eef490f80f9b8000000000013c8e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3fc56e91858bc11400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff8880167175f0 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 0000555556f3e400 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=00007f382b6f5340 CR3=000000000de9c000 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