Warning: Permanently added '[localhost]:31755' (ECDSA) to the list of known hosts. 2023/05/17 18:20:31 fuzzer started 2023/05/17 18:20:31 dialing manager at localhost:44319 2023/05/17 18:20:31 checking machine... 2023/05/17 18:20:31 checking revisions... syzkaller login: [ 36.447293] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:20:31 testing simple program... [ 36.515980] cgroup: Unknown subsys name 'net' [ 36.590850] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.941194] audit: type=1400 audit(1684347644.297:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.037041] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.040270] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.041427] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.045307] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.048067] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.049269] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.433663] ------------[ cut here ]------------ [ 50.434418] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.436617] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.437956] Modules linked in: [ 50.438503] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.443342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.444434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.445149] 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 [ 50.447381] RSP: 0018:ffff88801ffbfc00 EFLAGS: 00010282 [ 50.448087] RAX: 0000000000000000 RBX: ffff88800f655c40 RCX: 0000000000000000 [ 50.448964] RDX: ffff88800f483680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.449862] RBP: ffff88800f655c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.450754] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.451646] R13: ffffffff84e23fe0 R14: ffff88800f655c48 R15: ffffffff84d74dc0 [ 50.452524] FS: 0000555556744400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.453520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.454235] CR2: 00007f2a6770b6f4 CR3: 000000000fcc0000 CR4: 0000000000350ee0 [ 50.455132] Call Trace: [ 50.455457] [ 50.455780] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.456397] ipv4_frags_init_net+0x269/0x440 [ 50.456979] ops_init+0xbb/0x6b0 [ 50.457432] setup_net+0x3d9/0x990 [ 50.457944] ? down_read_killable+0x1d7/0x4e0 [ 50.458546] ? __pfx_setup_net+0x10/0x10 [ 50.459058] ? copy_net_ns+0x17c/0x770 [ 50.459596] copy_net_ns+0x321/0x770 [ 50.460084] create_new_namespaces+0x3f6/0xb30 [ 50.460698] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.461307] ksys_unshare+0x44d/0x8e0 [ 50.461834] ? __pfx_ksys_unshare+0x10/0x10 [ 50.462380] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.463118] __x64_sys_unshare+0x31/0x40 [ 50.463662] do_syscall_64+0x3f/0x90 [ 50.464135] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.464809] RIP: 0033:0x7f29fd5730d7 [ 50.465276] 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 [ 50.467479] RSP: 002b:00007ffcf7685a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.468402] RAX: ffffffffffffffda RBX: 00007ffcf7686078 RCX: 00007f29fd5730d7 [ 50.469269] RDX: 00007f29fd5dd41f RSI: 00007ffcf76859d0 RDI: 0000000040000000 [ 50.470165] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf76857e0 [ 50.471042] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f29fd685bf0 [ 50.471920] R13: 00007ffcf7685b10 R14: 0000000000000000 R15: 00000000000000f8 [ 50.472825] [ 50.473128] irq event stamp: 10565 [ 50.473594] hardirqs last enabled at (10577): [] __up_console_sem+0x78/0x80 [ 50.474664] hardirqs last disabled at (10588): [] __up_console_sem+0x5d/0x80 [ 50.475726] softirqs last enabled at (10102): [] irq_exit_rcu+0x93/0xc0 [ 50.476768] softirqs last disabled at (10093): [] irq_exit_rcu+0x93/0xc0 [ 50.477820] ---[ end trace 0000000000000000 ]--- [ 50.482871] ------------[ cut here ]------------ [ 50.483491] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.485122] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.486210] Modules linked in: [ 50.486645] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.487789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.488787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.489430] 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 [ 50.491624] RSP: 0018:ffff88801ffbfc00 EFLAGS: 00010282 [ 50.492268] RAX: 0000000000000000 RBX: ffff88800ed2f440 RCX: 0000000000000000 [ 50.493160] RDX: ffff88800f483680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.494061] RBP: ffff88800ed2f454 R08: 0000000000000001 R09: 0000000000000000 [ 50.494945] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.495823] R13: ffffffff84e23fe0 R14: ffff88800ed2f448 R15: ffffffff84da7d60 [ 50.496711] FS: 0000555556744400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.497706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.498416] CR2: 00007f2a6770b6f4 CR3: 000000000fcc0000 CR4: 0000000000350ee0 [ 50.499317] Call Trace: [ 50.499672] [ 50.499973] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.500624] ipv6_frags_init_net+0x206/0x3c0 [ 50.501189] ops_init+0xbb/0x6b0 [ 50.501665] setup_net+0x3d9/0x990 [ 50.502122] ? down_read_killable+0x1d7/0x4e0 [ 50.502718] ? __pfx_setup_net+0x10/0x10 [ 50.503225] ? copy_net_ns+0x17c/0x770 [ 50.503755] copy_net_ns+0x321/0x770 [ 50.504242] create_new_namespaces+0x3f6/0xb30 [ 50.504850] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.505497] ksys_unshare+0x44d/0x8e0 [ 50.506000] ? __pfx_ksys_unshare+0x10/0x10 [ 50.506575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.507287] __x64_sys_unshare+0x31/0x40 [ 50.507837] do_syscall_64+0x3f/0x90 [ 50.508322] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.508996] RIP: 0033:0x7f29fd5730d7 [ 50.509454] 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 [ 50.511651] RSP: 002b:00007ffcf7685a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.512588] RAX: ffffffffffffffda RBX: 00007ffcf7686078 RCX: 00007f29fd5730d7 [ 50.513449] RDX: 00007f29fd5dd41f RSI: 00007ffcf76859d0 RDI: 0000000040000000 [ 50.514339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf76857e0 [ 50.515228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f29fd685bf0 [ 50.516099] R13: 00007ffcf7685b10 R14: 0000000000000000 R15: 00000000000000f8 [ 50.517004] [ 50.517312] irq event stamp: 12329 [ 50.517797] hardirqs last enabled at (12341): [] __up_console_sem+0x78/0x80 [ 50.518868] hardirqs last disabled at (12352): [] __up_console_sem+0x5d/0x80 [ 50.519933] softirqs last enabled at (11868): [] irq_exit_rcu+0x93/0xc0 [ 50.520955] softirqs last disabled at (11863): [] irq_exit_rcu+0x93/0xc0 [ 50.521993] ---[ end trace 0000000000000000 ]--- [ 50.523293] ------------[ cut here ]------------ [ 50.523906] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.525880] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.526920] Modules linked in: [ 50.527318] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.528493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.529492] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.530132] 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 [ 50.532262] RSP: 0018:ffff88801ffbfbf0 EFLAGS: 00010286 [ 50.532929] RAX: 0000000000000000 RBX: ffff88800ed2ee40 RCX: 0000000000000000 [ 50.533818] RDX: ffff88800f483680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.534695] RBP: ffff88800ed2ee54 R08: 0000000000000001 R09: 0000000000000000 [ 50.535567] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.536411] R13: ffffffff84e23fe0 R14: ffff88800ed2ee48 R15: ffffffff84db0aa0 [ 50.537292] FS: 0000555556744400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.538293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.539019] CR2: 00007f2a6770b6f4 CR3: 000000000fcc0000 CR4: 0000000000350ee0 [ 50.539889] Call Trace: [ 50.540213] [ 50.540538] nf_ct_net_init+0x224/0x3d0 [ 50.541046] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.541653] ops_init+0xbb/0x6b0 [ 50.542089] setup_net+0x3d9/0x990 [ 50.542559] ? down_read_killable+0x1d7/0x4e0 [ 50.543114] ? __pfx_setup_net+0x10/0x10 [ 50.543641] ? copy_net_ns+0x17c/0x770 [ 50.544139] copy_net_ns+0x321/0x770 [ 50.544635] create_new_namespaces+0x3f6/0xb30 [ 50.545204] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.545843] ksys_unshare+0x44d/0x8e0 [ 50.546323] ? __pfx_ksys_unshare+0x10/0x10 [ 50.546886] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.547616] __x64_sys_unshare+0x31/0x40 [ 50.548127] do_syscall_64+0x3f/0x90 [ 50.548620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.549259] RIP: 0033:0x7f29fd5730d7 [ 50.549768] 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 [ 50.551911] RSP: 002b:00007ffcf7685a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.552834] RAX: ffffffffffffffda RBX: 00007ffcf7686078 RCX: 00007f29fd5730d7 [ 50.553702] RDX: 00007f29fd5dd41f RSI: 00007ffcf76859d0 RDI: 0000000040000000 [ 50.554570] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf76857e0 [ 50.555418] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f29fd685bf0 [ 50.556288] R13: 00007ffcf7685b10 R14: 0000000000000000 R15: 00000000000000f8 [ 50.557173] [ 50.557495] irq event stamp: 13093 [ 50.557932] hardirqs last enabled at (13103): [] __up_console_sem+0x78/0x80 [ 50.558964] hardirqs last disabled at (13114): [] __up_console_sem+0x5d/0x80 [ 50.560014] softirqs last enabled at (13000): [] irq_exit_rcu+0x93/0xc0 [ 50.561038] softirqs last disabled at (12989): [] irq_exit_rcu+0x93/0xc0 [ 50.562090] ---[ end trace 0000000000000000 ]--- executing program [ 52.064538] Bluetooth: hci0: command 0x0409 tx timeout [ 54.111033] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.159580] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.206596] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:20:45 Registers: info registers vcpu 0 RAX=000000000002c131 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=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=00007f97734c8830 CR3=000000000f652000 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=1340b0afd1eab9b43945fe59fbf856c5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=27ab7310e30220fd000000000013bac0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ae9cd729dff63c5500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 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=ffff88801ffbf5f0 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 0000555556744400 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=00007f2a6770b6f4 CR3=000000000fcc0000 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