Warning: Permanently added '[localhost]:52075' (ECDSA) to the list of known hosts. 2023/05/18 05:43:08 fuzzer started 2023/05/18 05:43:09 dialing manager at localhost:44319 2023/05/18 05:43:09 checking machine... 2023/05/18 05:43:09 checking revisions... syzkaller login: [ 39.923922] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:43:09 testing simple program... [ 39.988667] cgroup: Unknown subsys name 'net' [ 40.045125] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.869687] audit: type=1400 audit(1684388601.199:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.025924] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.029907] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.031246] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.034258] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.035864] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.037023] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.408164] ------------[ cut here ]------------ [ 53.408946] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.410901] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.412164] Modules linked in: [ 53.412669] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.417749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.419241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.420198] 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 [ 53.423237] RSP: 0018:ffff888017c17c00 EFLAGS: 00010282 [ 53.424308] RAX: 0000000000000000 RBX: ffff888010266c40 RCX: 0000000000000000 [ 53.425706] RDX: ffff88801a0bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.427078] RBP: ffff888010266c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.428071] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.428881] R13: ffffffff84e23fe0 R14: ffff888010266c48 R15: ffffffff84d74dc0 [ 53.429694] FS: 00005555569d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.430630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.431317] CR2: 00007f2a153006f4 CR3: 000000000dbe6000 CR4: 0000000000350ef0 [ 53.432293] Call Trace: [ 53.432719] [ 53.433080] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.433859] ipv4_frags_init_net+0x269/0x440 [ 53.434520] ops_init+0xbb/0x6b0 [ 53.435034] setup_net+0x3d9/0x990 [ 53.435611] ? down_read_killable+0x1d7/0x4e0 [ 53.436281] ? __pfx_setup_net+0x10/0x10 [ 53.436922] ? copy_net_ns+0x17c/0x770 [ 53.437563] copy_net_ns+0x321/0x770 [ 53.438144] create_new_namespaces+0x3f6/0xb30 [ 53.438865] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.439636] ksys_unshare+0x44d/0x8e0 [ 53.440222] ? __pfx_ksys_unshare+0x10/0x10 [ 53.440891] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.441750] __x64_sys_unshare+0x31/0x40 [ 53.442373] do_syscall_64+0x3f/0x90 [ 53.442973] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.443783] RIP: 0033:0x7f8927d910d7 [ 53.444344] 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 [ 53.446996] RSP: 002b:00007ffec74d31b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.448143] RAX: ffffffffffffffda RBX: 00007ffec74d37f8 RCX: 00007f8927d910d7 [ 53.449190] RDX: 00007f8927dfb41f RSI: 00007ffec74d3150 RDI: 0000000040000000 [ 53.450294] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec74d2f60 [ 53.451365] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8927ea3bf0 [ 53.452468] R13: 00007ffec74d3290 R14: 0000000000000000 R15: 00000000000000f8 [ 53.453588] [ 53.453969] irq event stamp: 8243 [ 53.454534] hardirqs last enabled at (8255): [] __up_console_sem+0x78/0x80 [ 53.455815] hardirqs last disabled at (8266): [] __up_console_sem+0x5d/0x80 [ 53.457115] softirqs last enabled at (8056): [] irq_exit_rcu+0x93/0xc0 [ 53.458422] softirqs last disabled at (8039): [] irq_exit_rcu+0x93/0xc0 [ 53.459679] ---[ end trace 0000000000000000 ]--- [ 53.467687] ------------[ cut here ]------------ [ 53.468442] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.470443] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.471695] Modules linked in: [ 53.472179] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.473566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.474791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.475638] 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 [ 53.478342] RSP: 0018:ffff888017c17c00 EFLAGS: 00010282 [ 53.479188] RAX: 0000000000000000 RBX: ffff88800df21440 RCX: 0000000000000000 [ 53.480313] RDX: ffff88801a0bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.481430] RBP: ffff88800df21454 R08: 0000000000000001 R09: 0000000000000000 [ 53.482553] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.483679] R13: ffffffff84e23fe0 R14: ffff88800df21448 R15: ffffffff84da7d60 [ 53.484799] FS: 00005555569d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.486055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.486741] CR2: 00007f2a153006f4 CR3: 000000000dbe6000 CR4: 0000000000350ef0 [ 53.487590] Call Trace: [ 53.487899] [ 53.488182] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.488778] ipv6_frags_init_net+0x206/0x3c0 [ 53.489309] ops_init+0xbb/0x6b0 [ 53.489753] setup_net+0x3d9/0x990 [ 53.490189] ? down_read_killable+0x1d7/0x4e0 [ 53.490757] ? __pfx_setup_net+0x10/0x10 [ 53.491237] ? copy_net_ns+0x17c/0x770 [ 53.491743] copy_net_ns+0x321/0x770 [ 53.492193] create_new_namespaces+0x3f6/0xb30 [ 53.492763] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.493347] ksys_unshare+0x44d/0x8e0 [ 53.493832] ? __pfx_ksys_unshare+0x10/0x10 [ 53.494359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.495052] __x64_sys_unshare+0x31/0x40 [ 53.495564] do_syscall_64+0x3f/0x90 [ 53.496014] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.496643] RIP: 0033:0x7f8927d910d7 [ 53.497075] 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 [ 53.499127] RSP: 002b:00007ffec74d31b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.500014] RAX: ffffffffffffffda RBX: 00007ffec74d37f8 RCX: 00007f8927d910d7 [ 53.500861] RDX: 00007f8927dfb41f RSI: 00007ffec74d3150 RDI: 0000000040000000 [ 53.501688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec74d2f60 [ 53.502523] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8927ea3bf0 [ 53.503324] R13: 00007ffec74d3290 R14: 0000000000000000 R15: 00000000000000f8 [ 53.504192] [ 53.504501] irq event stamp: 10139 [ 53.504904] hardirqs last enabled at (10149): [] __up_console_sem+0x78/0x80 [ 53.505929] hardirqs last disabled at (10160): [] __up_console_sem+0x5d/0x80 [ 53.506938] softirqs last enabled at (9234): [] irq_exit_rcu+0x93/0xc0 [ 53.507899] softirqs last disabled at (9165): [] irq_exit_rcu+0x93/0xc0 [ 53.508869] ---[ end trace 0000000000000000 ]--- [ 53.510130] ------------[ cut here ]------------ [ 53.510712] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.512509] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.513515] Modules linked in: [ 53.513914] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.515009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.515953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.516593] 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 [ 53.518649] RSP: 0018:ffff888017c17bf0 EFLAGS: 00010286 [ 53.519265] RAX: 0000000000000000 RBX: ffff88800df21a40 RCX: 0000000000000000 [ 53.520114] RDX: ffff88801a0bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.520947] RBP: ffff88800df21a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.521789] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.522648] R13: ffffffff84e23fe0 R14: ffff88800df21a48 R15: ffffffff84db0aa0 [ 53.523497] FS: 00005555569d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.524439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.525129] CR2: 00007f2a153006f4 CR3: 000000000dbe6000 CR4: 0000000000350ef0 [ 53.526036] Call Trace: [ 53.526364] [ 53.526696] nf_ct_net_init+0x224/0x3d0 [ 53.527209] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.527802] ops_init+0xbb/0x6b0 [ 53.528236] setup_net+0x3d9/0x990 [ 53.528707] ? down_read_killable+0x1d7/0x4e0 [ 53.529269] ? __pfx_setup_net+0x10/0x10 [ 53.529798] ? copy_net_ns+0x17c/0x770 [ 53.530318] copy_net_ns+0x321/0x770 [ 53.530826] create_new_namespaces+0x3f6/0xb30 [ 53.531432] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.532042] ksys_unshare+0x44d/0x8e0 [ 53.532553] ? __pfx_ksys_unshare+0x10/0x10 [ 53.533100] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.533798] __x64_sys_unshare+0x31/0x40 [ 53.534322] do_syscall_64+0x3f/0x90 [ 53.534807] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.535441] RIP: 0033:0x7f8927d910d7 [ 53.535882] 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 [ 53.537954] RSP: 002b:00007ffec74d31b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.538873] RAX: ffffffffffffffda RBX: 00007ffec74d37f8 RCX: 00007f8927d910d7 [ 53.539717] RDX: 00007f8927dfb41f RSI: 00007ffec74d3150 RDI: 0000000040000000 [ 53.540566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec74d2f60 [ 53.541414] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8927ea3bf0 [ 53.542264] R13: 00007ffec74d3290 R14: 0000000000000000 R15: 00000000000000f8 [ 53.543133] [ 53.543446] irq event stamp: 10925 [ 53.543863] hardirqs last enabled at (10935): [] __up_console_sem+0x78/0x80 [ 53.544891] hardirqs last disabled at (10946): [] __up_console_sem+0x5d/0x80 [ 53.545918] softirqs last enabled at (10632): [] irq_exit_rcu+0x93/0xc0 [ 53.546922] softirqs last disabled at (10627): [] irq_exit_rcu+0x93/0xc0 [ 53.547921] ---[ end trace 0000000000000000 ]--- executing program [ 55.104021] Bluetooth: hci0: command 0x0409 tx timeout [ 57.151685] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.199552] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.247463] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:43:19 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017c175f0 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 00005555569d3400 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=00007f2a153006f4 CR3=000000000dbe6000 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=dffffc0000000000 RBX=ffff88806cf09aa0 RCX=0000000000000001 RDX=1ffff1100d9e135f RSI=0000000000000000 RDI=ffffffff8180cdfa RBP=ffff88806cf09af8 RSP=ffff88806cf09a88 R8 =ffffffff8612fe26 R9 =ffffffff8612fe2a R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b68 R13=0000000000000000 R14=ffff888008d951c0 R15=ffff88801a2c0540 RIP=ffffffff811300a2 RFL=00000246 [---Z-P-] 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 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=00007f164803b0f8 CR3=0000000016042000 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=2032323a33343a35302038312079614d XMM01=5d3936363231342e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000