Warning: Permanently added '[localhost]:6490' (ECDSA) to the list of known hosts. 2023/05/17 10:33:04 fuzzer started 2023/05/17 10:33:04 dialing manager at localhost:35573 2023/05/17 10:33:04 checking machine... 2023/05/17 10:33:04 checking revisions... syzkaller login: [ 51.653858] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:33:04 testing simple program... [ 51.757559] cgroup: Unknown subsys name 'net' [ 51.840032] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.871327] audit: type=1400 audit(1684319599.070:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 66.955016] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.958304] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.965224] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.977688] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.979476] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.982226] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.413297] ------------[ cut here ]------------ [ 67.414033] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.415914] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.417069] Modules linked in: [ 67.417541] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.422538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.423804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.424665] 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 [ 67.427250] RSP: 0018:ffff88801efbfc00 EFLAGS: 00010282 [ 67.428144] RAX: 0000000000000000 RBX: ffff88800e183040 RCX: 0000000000000000 [ 67.429227] RDX: ffff88800b989b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.430256] RBP: ffff88800e183054 R08: 0000000000000001 R09: 0000000000000000 [ 67.431263] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.432270] R13: ffffffff84e223a0 R14: ffff88800e183048 R15: ffffffff84d73340 [ 67.433265] FS: 00005555573d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.434471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.435275] CR2: 00007f77c1f1d6f4 CR3: 0000000017d22000 CR4: 0000000000350ee0 [ 67.436291] Call Trace: [ 67.436702] [ 67.437048] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.437788] ipv4_frags_init_net+0x269/0x440 [ 67.438444] ops_init+0xbb/0x6b0 [ 67.438949] setup_net+0x3d9/0x990 [ 67.439499] ? down_read_killable+0x1d7/0x4e0 [ 67.440130] ? __pfx_setup_net+0x10/0x10 [ 67.440734] ? copy_net_ns+0x17c/0x770 [ 67.441296] copy_net_ns+0x321/0x770 [ 67.441881] create_new_namespaces+0x3f6/0xb30 [ 67.442579] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.443265] ksys_unshare+0x44d/0x8e0 [ 67.443850] ? __pfx_ksys_unshare+0x10/0x10 [ 67.444508] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.445303] __x64_sys_unshare+0x31/0x40 [ 67.445964] do_syscall_64+0x3f/0x90 [ 67.446545] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.447259] RIP: 0033:0x7fddb5fa60d7 [ 67.447952] 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 [ 67.450263] RSP: 002b:00007fff4ed4de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.451272] RAX: ffffffffffffffda RBX: 00007fff4ed4e448 RCX: 00007fddb5fa60d7 [ 67.452210] RDX: 00007fddb601041f RSI: 00007fff4ed4dda0 RDI: 0000000040000000 [ 67.453166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4ed4dbb0 [ 67.454138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fddb60b8bf0 [ 67.455079] R13: 00007fff4ed4dee0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.456038] [ 67.456355] irq event stamp: 8153 [ 67.456851] hardirqs last enabled at (8165): [] __up_console_sem+0x78/0x80 [ 67.458029] hardirqs last disabled at (8176): [] __up_console_sem+0x5d/0x80 [ 67.459181] softirqs last enabled at (7812): [] irq_exit_rcu+0x93/0xc0 [ 67.460298] softirqs last disabled at (7807): [] irq_exit_rcu+0x93/0xc0 [ 67.461434] ---[ end trace 0000000000000000 ]--- [ 67.471043] ------------[ cut here ]------------ [ 67.471697] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.473755] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.474966] Modules linked in: [ 67.475484] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.476812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.477987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.478754] 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 [ 67.481238] RSP: 0018:ffff88801efbfc00 EFLAGS: 00010282 [ 67.482018] RAX: 0000000000000000 RBX: ffff88800de12840 RCX: 0000000000000000 [ 67.483042] RDX: ffff88800b989b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.484052] RBP: ffff88800de12854 R08: 0000000000000001 R09: 0000000000000000 [ 67.485060] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.486095] R13: ffffffff84e223a0 R14: ffff88800de12848 R15: ffffffff84da62e0 [ 67.487128] FS: 00005555573d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.488279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.489137] CR2: 00007f77c1f1d6f4 CR3: 0000000017d22000 CR4: 0000000000350ee0 [ 67.490179] Call Trace: [ 67.490553] [ 67.490868] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.491565] ipv6_frags_init_net+0x206/0x3c0 [ 67.492150] ops_init+0xbb/0x6b0 [ 67.492654] setup_net+0x3d9/0x990 [ 67.493133] ? down_read_killable+0x1d7/0x4e0 [ 67.493795] ? __pfx_setup_net+0x10/0x10 [ 67.494325] ? copy_net_ns+0x17c/0x770 [ 67.495040] copy_net_ns+0x321/0x770 [ 67.495710] create_new_namespaces+0x3f6/0xb30 [ 67.496522] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.497333] ksys_unshare+0x44d/0x8e0 [ 67.498033] ? __pfx_ksys_unshare+0x10/0x10 [ 67.498850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.499845] __x64_sys_unshare+0x31/0x40 [ 67.500578] do_syscall_64+0x3f/0x90 [ 67.501272] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.502275] RIP: 0033:0x7fddb5fa60d7 [ 67.504479] 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 [ 67.509080] RSP: 002b:00007fff4ed4de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.510510] RAX: ffffffffffffffda RBX: 00007fff4ed4e448 RCX: 00007fddb5fa60d7 [ 67.513204] RDX: 00007fddb601041f RSI: 00007fff4ed4dda0 RDI: 0000000040000000 [ 67.514507] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4ed4dbb0 [ 67.515869] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fddb60b8bf0 [ 67.517174] R13: 00007fff4ed4dee0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.519685] [ 67.520013] irq event stamp: 12477 [ 67.520500] hardirqs last enabled at (12489): [] __up_console_sem+0x78/0x80 [ 67.523103] hardirqs last disabled at (12500): [] __up_console_sem+0x5d/0x80 [ 67.524229] softirqs last enabled at (12314): [] irq_exit_rcu+0x93/0xc0 [ 67.525323] softirqs last disabled at (12309): [] irq_exit_rcu+0x93/0xc0 [ 67.526508] ---[ end trace 0000000000000000 ]--- [ 67.529147] ------------[ cut here ]------------ [ 67.529868] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.532256] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.533426] Modules linked in: [ 67.533884] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.535138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.536240] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.536964] 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 [ 67.539311] RSP: 0018:ffff88801efbfbf0 EFLAGS: 00010286 [ 67.540054] RAX: 0000000000000000 RBX: ffff88800de13040 RCX: 0000000000000000 [ 67.541018] RDX: ffff88800b989b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.542009] RBP: ffff88800de13054 R08: 0000000000000001 R09: 0000000000000000 [ 67.542977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.543939] R13: ffffffff84e223a0 R14: ffff88800de13048 R15: ffffffff84daf020 [ 67.544900] FS: 00005555573d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.545992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.546785] CR2: 00007f77c1f1d6f4 CR3: 0000000017d22000 CR4: 0000000000350ee0 [ 67.547739] Call Trace: [ 67.548083] [ 67.548438] nf_ct_net_init+0x224/0x3d0 [ 67.548987] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.549629] ops_init+0xbb/0x6b0 [ 67.550133] setup_net+0x3d9/0x990 [ 67.550653] ? down_read_killable+0x1d7/0x4e0 [ 67.551257] ? __pfx_setup_net+0x10/0x10 [ 67.551828] ? copy_net_ns+0x17c/0x770 [ 67.552365] copy_net_ns+0x321/0x770 [ 67.552928] create_new_namespaces+0x3f6/0xb30 [ 67.553594] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.554265] ksys_unshare+0x44d/0x8e0 [ 67.554846] ? __pfx_ksys_unshare+0x10/0x10 [ 67.555468] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.556222] __x64_sys_unshare+0x31/0x40 [ 67.556802] do_syscall_64+0x3f/0x90 [ 67.557306] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.558038] RIP: 0033:0x7fddb5fa60d7 [ 67.558576] 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 [ 67.560898] RSP: 002b:00007fff4ed4de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.561937] RAX: ffffffffffffffda RBX: 00007fff4ed4e448 RCX: 00007fddb5fa60d7 [ 67.562883] RDX: 00007fddb601041f RSI: 00007fff4ed4dda0 RDI: 0000000040000000 [ 67.563835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4ed4dbb0 [ 67.564782] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fddb60b8bf0 [ 67.565743] R13: 00007fff4ed4dee0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.566722] [ 67.567048] irq event stamp: 13387 [ 67.567547] hardirqs last enabled at (13399): [] __up_console_sem+0x78/0x80 [ 67.568698] hardirqs last disabled at (13410): [] __up_console_sem+0x5d/0x80 [ 67.569884] softirqs last enabled at (13214): [] irq_exit_rcu+0x93/0xc0 [ 67.571012] softirqs last disabled at (13209): [] irq_exit_rcu+0x93/0xc0 [ 67.572110] ---[ end trace 0000000000000000 ]--- [ 69.035094] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.082467] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.130572] Bluetooth: hci0: command 0x040f tx timeout [ 75.178478] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:33:12 Registers: info registers vcpu 0 RAX=000000000002a5d5 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fa2e37118b0 CR3=000000000e2e6000 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=2030323a33333a30312037312079614d XMM01=5d3134353731342e37362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801efbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 00005555573d6400 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=00007f77c1f1d6f4 CR3=0000000017d22000 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