Warning: Permanently added '[localhost]:3327' (ECDSA) to the list of known hosts. 2023/05/17 16:28:04 fuzzer started 2023/05/17 16:28:05 dialing manager at localhost:44319 2023/05/17 16:28:05 checking machine... 2023/05/17 16:28:05 checking revisions... syzkaller login: [ 36.538016] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:28:05 testing simple program... [ 36.607257] cgroup: Unknown subsys name 'net' [ 36.691472] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.649238] audit: type=1400 audit(1684340898.312:6): 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 [ 50.783217] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.784854] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.786430] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.793763] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.795732] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.797277] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.208212] ------------[ cut here ]------------ [ 51.208871] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.210842] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.211970] Modules linked in: [ 51.212420] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.217247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.218277] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.218927] 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 [ 51.221128] RSP: 0018:ffff888018b67c00 EFLAGS: 00010282 [ 51.221773] RAX: 0000000000000000 RBX: ffff88800c9fc840 RCX: 0000000000000000 [ 51.222669] RDX: ffff888009d251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.223562] RBP: ffff88800c9fc854 R08: 0000000000000001 R09: 0000000000000000 [ 51.224440] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.225316] R13: ffffffff84e23fe0 R14: ffff88800c9fc848 R15: ffffffff84d74dc0 [ 51.226206] FS: 0000555555da3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.227187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.227904] CR2: 00007f6da3bfa6f4 CR3: 00000000094a6000 CR4: 0000000000350ee0 [ 51.228790] Call Trace: [ 51.229139] [ 51.229432] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.230040] ipv4_frags_init_net+0x269/0x440 [ 51.230620] ops_init+0xbb/0x6b0 [ 51.231061] setup_net+0x3d9/0x990 [ 51.231556] ? down_read_killable+0x1d7/0x4e0 [ 51.232167] ? __pfx_setup_net+0x10/0x10 [ 51.232677] ? copy_net_ns+0x17c/0x770 [ 51.233215] copy_net_ns+0x321/0x770 [ 51.233694] create_new_namespaces+0x3f6/0xb30 [ 51.234308] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.234917] ksys_unshare+0x44d/0x8e0 [ 51.235451] ? __pfx_ksys_unshare+0x10/0x10 [ 51.235992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.236722] __x64_sys_unshare+0x31/0x40 [ 51.237265] do_syscall_64+0x3f/0x90 [ 51.237797] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.238604] RIP: 0033:0x7fe2a82c90d7 [ 51.239187] 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 [ 51.241816] RSP: 002b:00007ffef6686618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.242951] RAX: ffffffffffffffda RBX: 00007ffef6686c58 RCX: 00007fe2a82c90d7 [ 51.244002] RDX: 00007fe2a833341f RSI: 00007ffef66865b0 RDI: 0000000040000000 [ 51.245035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef66863c0 [ 51.246102] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe2a83dbbf0 [ 51.247135] R13: 00007ffef66866f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.248205] [ 51.248554] irq event stamp: 7827 [ 51.249046] hardirqs last enabled at (7837): [] __up_console_sem+0x78/0x80 [ 51.250290] hardirqs last disabled at (7850): [] __up_console_sem+0x5d/0x80 [ 51.251524] softirqs last enabled at (7332): [] irq_exit_rcu+0x93/0xc0 [ 51.252721] softirqs last disabled at (7307): [] irq_exit_rcu+0x93/0xc0 [ 51.253922] ---[ end trace 0000000000000000 ]--- [ 51.260270] ------------[ cut here ]------------ [ 51.260974] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.262930] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.264186] Modules linked in: [ 51.264657] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.266007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.267185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.267955] 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 [ 51.270438] RSP: 0018:ffff888018b67c00 EFLAGS: 00010282 [ 51.271219] RAX: 0000000000000000 RBX: ffff88800697ea40 RCX: 0000000000000000 [ 51.272275] RDX: ffff888009d251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.273334] RBP: ffff88800697ea54 R08: 0000000000000001 R09: 0000000000000000 [ 51.274389] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.275450] R13: ffffffff84e23fe0 R14: ffff88800697ea48 R15: ffffffff84da7d60 [ 51.276515] FS: 0000555555da3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.277701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.278587] CR2: 00007f6da3bfa6f4 CR3: 00000000094a6000 CR4: 0000000000350ee0 [ 51.279675] Call Trace: [ 51.280057] [ 51.280453] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.281210] ipv6_frags_init_net+0x206/0x3c0 [ 51.281874] ops_init+0xbb/0x6b0 [ 51.282437] setup_net+0x3d9/0x990 [ 51.282984] ? down_read_killable+0x1d7/0x4e0 [ 51.283696] ? __pfx_setup_net+0x10/0x10 [ 51.284335] ? copy_net_ns+0x17c/0x770 [ 51.284946] copy_net_ns+0x321/0x770 [ 51.285552] create_new_namespaces+0x3f6/0xb30 [ 51.286275] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.286998] ksys_unshare+0x44d/0x8e0 [ 51.287639] ? __pfx_ksys_unshare+0x10/0x10 [ 51.288325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.289191] __x64_sys_unshare+0x31/0x40 [ 51.289942] do_syscall_64+0x3f/0x90 [ 51.290771] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.291862] RIP: 0033:0x7fe2a82c90d7 [ 51.292600] 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 [ 51.295821] RSP: 002b:00007ffef6686618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.297229] RAX: ffffffffffffffda RBX: 00007ffef6686c58 RCX: 00007fe2a82c90d7 [ 51.298583] RDX: 00007fe2a833341f RSI: 00007ffef66865b0 RDI: 0000000040000000 [ 51.299928] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef66863c0 [ 51.301269] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe2a83dbbf0 [ 51.302610] R13: 00007ffef66866f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.304024] [ 51.304528] irq event stamp: 9719 [ 51.305215] hardirqs last enabled at (9731): [] __up_console_sem+0x78/0x80 [ 51.306812] hardirqs last disabled at (9742): [] __up_console_sem+0x5d/0x80 [ 51.308430] softirqs last enabled at (9208): [] irq_exit_rcu+0x93/0xc0 [ 51.310003] softirqs last disabled at (9203): [] irq_exit_rcu+0x93/0xc0 [ 51.311575] ---[ end trace 0000000000000000 ]--- [ 51.313948] ------------[ cut here ]------------ [ 51.314861] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.317727] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.319309] Modules linked in: [ 51.319923] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.321611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.323138] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.324167] 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 [ 51.327413] RSP: 0018:ffff888018b67bf0 EFLAGS: 00010286 [ 51.328424] RAX: 0000000000000000 RBX: ffff88800697e040 RCX: 0000000000000000 [ 51.329700] RDX: ffff888009d251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.330997] RBP: ffff88800697e054 R08: 0000000000000001 R09: 0000000000000000 [ 51.332333] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.333609] R13: ffffffff84e23fe0 R14: ffff88800697e048 R15: ffffffff84db0aa0 [ 51.334910] FS: 0000555555da3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.336418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.337508] CR2: 00007f6da3bfa6f4 CR3: 00000000094a6000 CR4: 0000000000350ee0 [ 51.338823] Call Trace: [ 51.339390] [ 51.339848] nf_ct_net_init+0x224/0x3d0 [ 51.340678] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.341596] ops_init+0xbb/0x6b0 [ 51.342319] setup_net+0x3d9/0x990 [ 51.342978] ? down_read_killable+0x1d7/0x4e0 [ 51.343891] ? __pfx_setup_net+0x10/0x10 [ 51.344698] ? copy_net_ns+0x17c/0x770 [ 51.345522] copy_net_ns+0x321/0x770 [ 51.346283] create_new_namespaces+0x3f6/0xb30 [ 51.347212] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.348196] ksys_unshare+0x44d/0x8e0 [ 51.348926] ? __pfx_ksys_unshare+0x10/0x10 [ 51.349795] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.350914] __x64_sys_unshare+0x31/0x40 [ 51.351775] do_syscall_64+0x3f/0x90 [ 51.352544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.353595] RIP: 0033:0x7fe2a82c90d7 [ 51.354332] 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 [ 51.357559] RSP: 002b:00007ffef6686618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.358944] RAX: ffffffffffffffda RBX: 00007ffef6686c58 RCX: 00007fe2a82c90d7 [ 51.360284] RDX: 00007fe2a833341f RSI: 00007ffef66865b0 RDI: 0000000040000000 [ 51.361597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef66863c0 [ 51.362909] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe2a83dbbf0 [ 51.364210] R13: 00007ffef66866f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.365562] [ 51.366008] irq event stamp: 10529 [ 51.366691] hardirqs last enabled at (10541): [] __up_console_sem+0x78/0x80 [ 51.368240] hardirqs last disabled at (10552): [] __up_console_sem+0x5d/0x80 [ 51.369742] softirqs last enabled at (10088): [] irq_exit_rcu+0x93/0xc0 [ 51.371192] softirqs last disabled at (10083): [] irq_exit_rcu+0x93/0xc0 [ 51.372648] ---[ end trace 0000000000000000 ]--- executing program [ 52.855671] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.903180] Bluetooth: hci0: command 0x041b tx timeout [ 56.951174] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.999145] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:28:19 Registers: info registers vcpu 0 RAX=000000000002954d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f744a3d0ed0 CR3=000000000c4f2000 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=203f3d72646461203f3d656d616e7400 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018b675f0 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 0000555555da3400 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=00007f6da3bfa6f4 CR3=00000000094a6000 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