Warning: Permanently added '[localhost]:4557' (ECDSA) to the list of known hosts. 2023/05/16 14:34:15 fuzzer started 2023/05/16 14:34:15 dialing manager at localhost:35573 2023/05/16 14:34:15 checking machine... 2023/05/16 14:34:15 checking revisions... syzkaller login: [ 228.647662] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:34:15 testing simple program... [ 228.715145] cgroup: Unknown subsys name 'net' [ 228.789363] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 240.843113] audit: type=1400 audit(1684247667.784:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 241.979982] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 241.982388] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 241.985180] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 241.993289] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 241.995321] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 241.996806] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 242.398085] ------------[ cut here ]------------ [ 242.398762] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 242.400485] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 242.401613] Modules linked in: [ 242.402021] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 242.406351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 242.407381] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 242.408080] 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 [ 242.410288] RSP: 0018:ffff88800fb0fc00 EFLAGS: 00010282 [ 242.410987] RAX: 0000000000000000 RBX: ffff88800ece5040 RCX: 0000000000000000 [ 242.411877] RDX: ffff888018671b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 242.412816] RBP: ffff88800ece5054 R08: 0000000000000001 R09: 0000000000000000 [ 242.413710] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 242.414610] R13: ffffffff84e223a0 R14: ffff88800ece5048 R15: ffffffff84d73340 [ 242.415464] FS: 0000555555f86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 242.416454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.417208] CR2: 00007f184d0196f4 CR3: 000000000ed96000 CR4: 0000000000350ef0 [ 242.418104] Call Trace: [ 242.418439] [ 242.418772] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 242.419379] ipv4_frags_init_net+0x269/0x440 [ 242.419969] ops_init+0xbb/0x6b0 [ 242.420421] setup_net+0x3d9/0x990 [ 242.420915] ? down_read_killable+0x1d7/0x4e0 [ 242.421485] ? __pfx_setup_net+0x10/0x10 [ 242.422027] ? copy_net_ns+0x17c/0x770 [ 242.422571] copy_net_ns+0x321/0x770 [ 242.423054] create_new_namespaces+0x3f6/0xb30 [ 242.423672] unshare_nsproxy_namespaces+0xc1/0x200 [ 242.424284] ksys_unshare+0x44d/0x8e0 [ 242.424825] ? __pfx_ksys_unshare+0x10/0x10 [ 242.425377] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 242.426120] __x64_sys_unshare+0x31/0x40 [ 242.426676] do_syscall_64+0x3f/0x90 [ 242.427148] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 242.427817] RIP: 0033:0x7fa295e030d7 [ 242.428284] 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 [ 242.430449] RSP: 002b:00007ffe52c87d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 242.431392] RAX: ffffffffffffffda RBX: 00007ffe52c883c8 RCX: 00007fa295e030d7 [ 242.432286] RDX: 00007fa295e6d41f RSI: 00007ffe52c87d20 RDI: 0000000040000000 [ 242.433178] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe52c87b30 [ 242.434072] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa295f15bf0 [ 242.434964] R13: 00007ffe52c87e60 R14: 0000000000000000 R15: 00000000000000f8 [ 242.435894] [ 242.436199] irq event stamp: 10189 [ 242.436671] hardirqs last enabled at (10201): [] __up_console_sem+0x78/0x80 [ 242.437770] hardirqs last disabled at (10212): [] __up_console_sem+0x5d/0x80 [ 242.438850] softirqs last enabled at (9682): [] irq_exit_rcu+0x93/0xc0 [ 242.439891] softirqs last disabled at (9667): [] irq_exit_rcu+0x93/0xc0 [ 242.440934] ---[ end trace 0000000000000000 ]--- [ 242.446251] ------------[ cut here ]------------ [ 242.446892] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 242.448550] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 242.449611] Modules linked in: [ 242.450019] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 242.451178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 242.452209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 242.452925] 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 [ 242.455112] RSP: 0018:ffff88800fb0fc00 EFLAGS: 00010282 [ 242.455807] RAX: 0000000000000000 RBX: ffff88800db51040 RCX: 0000000000000000 [ 242.456722] RDX: ffff888018671b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 242.457629] RBP: ffff88800db51054 R08: 0000000000000001 R09: 0000000000000000 [ 242.458534] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 242.459401] R13: ffffffff84e223a0 R14: ffff88800db51048 R15: ffffffff84da62e0 [ 242.460306] FS: 0000555555f86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 242.461321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.462067] CR2: 00007f184d0196f4 CR3: 000000000ed96000 CR4: 0000000000350ef0 [ 242.462978] Call Trace: [ 242.463303] [ 242.463634] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 242.464254] ipv6_frags_init_net+0x206/0x3c0 [ 242.464853] ops_init+0xbb/0x6b0 [ 242.465302] setup_net+0x3d9/0x990 [ 242.465798] ? down_read_killable+0x1d7/0x4e0 [ 242.466368] ? __pfx_setup_net+0x10/0x10 [ 242.466911] ? copy_net_ns+0x17c/0x770 [ 242.467425] copy_net_ns+0x321/0x770 [ 242.467938] create_new_namespaces+0x3f6/0xb30 [ 242.468563] unshare_nsproxy_namespaces+0xc1/0x200 [ 242.469200] ksys_unshare+0x44d/0x8e0 [ 242.469732] ? __pfx_ksys_unshare+0x10/0x10 [ 242.470279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 242.471027] __x64_sys_unshare+0x31/0x40 [ 242.471589] do_syscall_64+0x3f/0x90 [ 242.472069] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 242.472753] RIP: 0033:0x7fa295e030d7 [ 242.473217] 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 [ 242.475382] RSP: 002b:00007ffe52c87d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 242.476347] RAX: ffffffffffffffda RBX: 00007ffe52c883c8 RCX: 00007fa295e030d7 [ 242.477248] RDX: 00007fa295e6d41f RSI: 00007ffe52c87d20 RDI: 0000000040000000 [ 242.478134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe52c87b30 [ 242.479034] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa295f15bf0 [ 242.479935] R13: 00007ffe52c87e60 R14: 0000000000000000 R15: 00000000000000f8 [ 242.480876] [ 242.481179] irq event stamp: 12029 [ 242.481656] hardirqs last enabled at (12041): [] __up_console_sem+0x78/0x80 [ 242.482725] hardirqs last disabled at (12052): [] __up_console_sem+0x5d/0x80 [ 242.483831] softirqs last enabled at (12072): [] irq_exit_rcu+0x93/0xc0 [ 242.484875] softirqs last disabled at (12061): [] irq_exit_rcu+0x93/0xc0 [ 242.485925] ---[ end trace 0000000000000000 ]--- [ 242.487262] ------------[ cut here ]------------ [ 242.487887] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 242.489929] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 242.490981] Modules linked in: [ 242.491394] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 242.492543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 242.493578] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 242.494222] 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 [ 242.496380] RSP: 0018:ffff88800fb0fbf0 EFLAGS: 00010286 [ 242.497082] RAX: 0000000000000000 RBX: ffff88800db51640 RCX: 0000000000000000 [ 242.497984] RDX: ffff888018671b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 242.498865] RBP: ffff88800db51654 R08: 0000000000000001 R09: 0000000000000000 [ 242.499764] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 242.500661] R13: ffffffff84e223a0 R14: ffff88800db51648 R15: ffffffff84daf020 [ 242.501594] FS: 0000555555f86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 242.502599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.503318] CR2: 00007f184d0196f4 CR3: 000000000ed96000 CR4: 0000000000350ef0 [ 242.504229] Call Trace: [ 242.504598] [ 242.504904] nf_ct_net_init+0x224/0x3d0 [ 242.505426] ? __pfx_nf_ct_net_init+0x10/0x10 [ 242.506038] ops_init+0xbb/0x6b0 [ 242.506486] setup_net+0x3d9/0x990 [ 242.506986] ? down_read_killable+0x1d7/0x4e0 [ 242.507585] ? __pfx_setup_net+0x10/0x10 [ 242.508097] ? copy_net_ns+0x17c/0x770 [ 242.508635] copy_net_ns+0x321/0x770 [ 242.509126] create_new_namespaces+0x3f6/0xb30 [ 242.509746] unshare_nsproxy_namespaces+0xc1/0x200 [ 242.510363] ksys_unshare+0x44d/0x8e0 [ 242.510896] ? __pfx_ksys_unshare+0x10/0x10 [ 242.511448] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 242.512188] __x64_sys_unshare+0x31/0x40 [ 242.512786] do_syscall_64+0x3f/0x90 [ 242.513267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 242.513948] RIP: 0033:0x7fa295e030d7 [ 242.514417] 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 [ 242.516588] RSP: 002b:00007ffe52c87d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 242.517555] RAX: ffffffffffffffda RBX: 00007ffe52c883c8 RCX: 00007fa295e030d7 [ 242.518412] RDX: 00007fa295e6d41f RSI: 00007ffe52c87d20 RDI: 0000000040000000 [ 242.519312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe52c87b30 [ 242.520200] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa295f15bf0 [ 242.521115] R13: 00007ffe52c87e60 R14: 0000000000000000 R15: 00000000000000f8 [ 242.522058] [ 242.522359] irq event stamp: 12801 [ 242.522845] hardirqs last enabled at (12813): [] __up_console_sem+0x78/0x80 [ 242.523928] hardirqs last disabled at (12830): [] __up_console_sem+0x5d/0x80 [ 242.525037] softirqs last enabled at (12826): [] irq_exit_rcu+0x93/0xc0 [ 242.526105] softirqs last disabled at (12821): [] irq_exit_rcu+0x93/0xc0 [ 242.527158] ---[ end trace 0000000000000000 ]--- executing program [ 244.060250] Bluetooth: hci0: command 0x0409 tx timeout [ 246.107785] Bluetooth: hci0: command 0x041b tx timeout executing program [ 248.155734] Bluetooth: hci0: command 0x040f tx timeout executing program [ 250.203569] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:31:17 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fb0f5f0 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 0000555555f86400 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=00007f184d0196f4 CR3=000000000ed96000 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=0000000000121aed RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f71dab5c000 CR3=000000000d71c000 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=2039323a34333a34312036312079614d XMM01=5d3538343030342e32343220205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3538343030342e32343220205b XMM07=79732039323a34333a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000