Warning: Permanently added '[localhost]:34136' (ECDSA) to the list of known hosts. 2023/05/17 20:31:00 fuzzer started 2023/05/17 20:31:00 dialing manager at localhost:44319 2023/05/17 20:31:00 checking machine... 2023/05/17 20:31:00 checking revisions... syzkaller login: [ 37.919880] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:31:00 testing simple program... [ 37.995250] cgroup: Unknown subsys name 'net' [ 38.071396] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.790021] audit: type=1400 audit(1684355472.566:6): 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 [ 50.941318] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.944479] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.945763] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.949490] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.951900] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.955203] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.363064] ------------[ cut here ]------------ [ 51.363907] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.366474] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.367612] Modules linked in: [ 51.368055] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.372785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.373815] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.374497] 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 [ 51.377149] RSP: 0018:ffff8880146bfc00 EFLAGS: 00010282 [ 51.378071] RAX: 0000000000000000 RBX: ffff88800c978040 RCX: 0000000000000000 [ 51.379224] RDX: ffff88801965d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.380371] RBP: ffff88800c978054 R08: 0000000000000001 R09: 0000000000000000 [ 51.381478] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.382598] R13: ffffffff84e23fe0 R14: ffff88800c978048 R15: ffffffff84d74dc0 [ 51.383720] FS: 0000555556578400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.384980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.385874] CR2: 00007fe992e506f4 CR3: 000000000de1a000 CR4: 0000000000350ee0 [ 51.387010] Call Trace: [ 51.387416] [ 51.387801] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.388607] ipv4_frags_init_net+0x269/0x440 [ 51.389345] ops_init+0xbb/0x6b0 [ 51.389910] setup_net+0x3d9/0x990 [ 51.390533] ? down_read_killable+0x1d7/0x4e0 [ 51.391282] ? __pfx_setup_net+0x10/0x10 [ 51.391983] ? copy_net_ns+0x17c/0x770 [ 51.392573] copy_net_ns+0x321/0x770 [ 51.393099] create_new_namespaces+0x3f6/0xb30 [ 51.393678] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.394322] ksys_unshare+0x44d/0x8e0 [ 51.394820] ? __pfx_ksys_unshare+0x10/0x10 [ 51.395395] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.396152] __x64_sys_unshare+0x31/0x40 [ 51.396673] do_syscall_64+0x3f/0x90 [ 51.397180] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.397822] RIP: 0033:0x7f19626660d7 [ 51.398322] 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 [ 51.400527] RSP: 002b:00007ffe8aa0d768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.401483] RAX: ffffffffffffffda RBX: 00007ffe8aa0dda8 RCX: 00007f19626660d7 [ 51.402365] RDX: 00007f19626d041f RSI: 00007ffe8aa0d700 RDI: 0000000040000000 [ 51.403247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8aa0d510 [ 51.404157] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1962778bf0 [ 51.405046] R13: 00007ffe8aa0d840 R14: 0000000000000000 R15: 00000000000000f8 [ 51.405926] [ 51.406266] irq event stamp: 8389 [ 51.406698] hardirqs last enabled at (8399): [] __up_console_sem+0x78/0x80 [ 51.407789] hardirqs last disabled at (8410): [] __up_console_sem+0x5d/0x80 [ 51.408843] softirqs last enabled at (7922): [] irq_exit_rcu+0x93/0xc0 [ 51.409869] softirqs last disabled at (7901): [] irq_exit_rcu+0x93/0xc0 [ 51.410894] ---[ end trace 0000000000000000 ]--- [ 51.416550] ------------[ cut here ]------------ [ 51.417162] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.418737] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.419755] Modules linked in: [ 51.420167] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.421252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.422199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.422809] 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 [ 51.424867] RSP: 0018:ffff8880146bfc00 EFLAGS: 00010282 [ 51.425516] RAX: 0000000000000000 RBX: ffff888015b0ca40 RCX: 0000000000000000 [ 51.426365] RDX: ffff88801965d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.427212] RBP: ffff888015b0ca54 R08: 0000000000000001 R09: 0000000000000000 [ 51.428053] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.428864] R13: ffffffff84e23fe0 R14: ffff888015b0ca48 R15: ffffffff84da7d60 [ 51.429709] FS: 0000555556578400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.430642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.431351] CR2: 00007fe992e506f4 CR3: 000000000de1a000 CR4: 0000000000350ee0 [ 51.432211] Call Trace: [ 51.432529] [ 51.432813] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.433436] ipv6_frags_init_net+0x206/0x3c0 [ 51.434005] ops_init+0xbb/0x6b0 [ 51.434432] setup_net+0x3d9/0x990 [ 51.434864] ? down_read_killable+0x1d7/0x4e0 [ 51.435430] ? __pfx_setup_net+0x10/0x10 [ 51.436034] ? copy_net_ns+0x17c/0x770 [ 51.436585] copy_net_ns+0x321/0x770 [ 51.437139] create_new_namespaces+0x3f6/0xb30 [ 51.437776] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.438472] ksys_unshare+0x44d/0x8e0 [ 51.439035] ? __pfx_ksys_unshare+0x10/0x10 [ 51.439638] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.440445] __x64_sys_unshare+0x31/0x40 [ 51.441036] do_syscall_64+0x3f/0x90 [ 51.441555] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.442283] RIP: 0033:0x7f19626660d7 [ 51.442789] 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 [ 51.445168] RSP: 002b:00007ffe8aa0d768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.446231] RAX: ffffffffffffffda RBX: 00007ffe8aa0dda8 RCX: 00007f19626660d7 [ 51.447218] RDX: 00007f19626d041f RSI: 00007ffe8aa0d700 RDI: 0000000040000000 [ 51.448218] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8aa0d510 [ 51.449220] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1962778bf0 [ 51.450207] R13: 00007ffe8aa0d840 R14: 0000000000000000 R15: 00000000000000f8 [ 51.451221] [ 51.451551] irq event stamp: 10215 [ 51.452091] hardirqs last enabled at (10227): [] __up_console_sem+0x78/0x80 [ 51.453275] hardirqs last disabled at (10238): [] __up_console_sem+0x5d/0x80 [ 51.454472] softirqs last enabled at (9564): [] irq_exit_rcu+0x93/0xc0 [ 51.455628] softirqs last disabled at (9521): [] irq_exit_rcu+0x93/0xc0 [ 51.456776] ---[ end trace 0000000000000000 ]--- [ 51.458273] ------------[ cut here ]------------ [ 51.458923] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.461101] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.462264] Modules linked in: [ 51.462721] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.464036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.465141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.465856] 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 [ 51.468270] RSP: 0018:ffff8880146bfbf0 EFLAGS: 00010286 [ 51.469023] RAX: 0000000000000000 RBX: ffff888015b0d040 RCX: 0000000000000000 [ 51.470028] RDX: ffff88801965d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.471010] RBP: ffff888015b0d054 R08: 0000000000000001 R09: 0000000000000000 [ 51.472021] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.472991] R13: ffffffff84e23fe0 R14: ffff888015b0d048 R15: ffffffff84db0aa0 [ 51.473976] FS: 0000555556578400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.475084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.475891] CR2: 00007fe992e506f4 CR3: 000000000de1a000 CR4: 0000000000350ee0 [ 51.476890] Call Trace: [ 51.477291] [ 51.477616] nf_ct_net_init+0x224/0x3d0 [ 51.478224] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.478862] ops_init+0xbb/0x6b0 [ 51.479386] setup_net+0x3d9/0x990 [ 51.479908] ? down_read_killable+0x1d7/0x4e0 [ 51.480585] ? __pfx_setup_net+0x10/0x10 [ 51.481192] ? copy_net_ns+0x17c/0x770 [ 51.481755] copy_net_ns+0x321/0x770 [ 51.482334] create_new_namespaces+0x3f6/0xb30 [ 51.483027] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.483732] ksys_unshare+0x44d/0x8e0 [ 51.484314] ? __pfx_ksys_unshare+0x10/0x10 [ 51.484928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.485745] __x64_sys_unshare+0x31/0x40 [ 51.486359] do_syscall_64+0x3f/0x90 [ 51.486883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.487647] RIP: 0033:0x7f19626660d7 [ 51.488188] 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 [ 51.490545] RSP: 002b:00007ffe8aa0d768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.491650] RAX: ffffffffffffffda RBX: 00007ffe8aa0dda8 RCX: 00007f19626660d7 [ 51.492659] RDX: 00007f19626d041f RSI: 00007ffe8aa0d700 RDI: 0000000040000000 [ 51.493657] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8aa0d510 [ 51.494653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1962778bf0 [ 51.495657] R13: 00007ffe8aa0d840 R14: 0000000000000000 R15: 00000000000000f8 [ 51.496678] [ 51.497056] irq event stamp: 10989 [ 51.497549] hardirqs last enabled at (10999): [] __up_console_sem+0x78/0x80 [ 51.498793] hardirqs last disabled at (11010): [] __up_console_sem+0x5d/0x80 [ 51.500055] softirqs last enabled at (10646): [] irq_exit_rcu+0x93/0xc0 [ 51.501257] softirqs last disabled at (10641): [] irq_exit_rcu+0x93/0xc0 [ 51.502466] ---[ end trace 0000000000000000 ]--- executing program [ 53.028682] Bluetooth: hci0: command 0x0409 tx timeout [ 55.076007] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.124026] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.172032] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:31:12 Registers: info registers vcpu 0 RAX=00000000000211f5 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=00007fedaa0a7000 CR3=000000000ee82000 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=2034313a31333a30322037312079614d XMM01=5d3535303836332e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffff8880146bf5f0 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 0000555556578400 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=00007fe992e506f4 CR3=000000000de1a000 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