Warning: Permanently added '[localhost]:51679' (ECDSA) to the list of known hosts. 2023/05/17 21:33:31 fuzzer started 2023/05/17 21:33:31 dialing manager at localhost:44319 2023/05/17 21:33:31 checking machine... 2023/05/17 21:33:31 checking revisions... syzkaller login: [ 41.218215] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:33:32 testing simple program... [ 41.289589] cgroup: Unknown subsys name 'net' [ 41.363763] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.912171] audit: type=1400 audit(1684359225.758:6): 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 [ 55.996582] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.998783] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.000386] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.002584] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.004199] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.005440] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.376519] ------------[ cut here ]------------ [ 56.377170] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.378888] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.379945] Modules linked in: [ 56.380355] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.383765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.386028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.386674] 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 [ 56.388955] RSP: 0018:ffff88801e0dfc00 EFLAGS: 00010282 [ 56.389613] RAX: 0000000000000000 RBX: ffff88800da25440 RCX: 0000000000000000 [ 56.390657] RDX: ffff88801a4d9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.391648] RBP: ffff88800da25454 R08: 0000000000000001 R09: 0000000000000000 [ 56.392646] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.393579] R13: ffffffff84e23fe0 R14: ffff88800da25448 R15: ffffffff84d74dc0 [ 56.394477] FS: 0000555556191400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.395477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.396216] CR2: 00007f88254e66f4 CR3: 000000001a3dc000 CR4: 0000000000350ee0 [ 56.397097] Call Trace: [ 56.397424] [ 56.397717] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.398390] ipv4_frags_init_net+0x269/0x440 [ 56.398980] ops_init+0xbb/0x6b0 [ 56.399434] setup_net+0x3d9/0x990 [ 56.399920] ? down_read_killable+0x1d7/0x4e0 [ 56.400492] ? __pfx_setup_net+0x10/0x10 [ 56.401026] ? copy_net_ns+0x17c/0x770 [ 56.401531] copy_net_ns+0x321/0x770 [ 56.402048] create_new_namespaces+0x3f6/0xb30 [ 56.402631] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.403268] ksys_unshare+0x44d/0x8e0 [ 56.403759] ? __pfx_ksys_unshare+0x10/0x10 [ 56.404337] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.405087] __x64_sys_unshare+0x31/0x40 [ 56.405609] do_syscall_64+0x3f/0x90 [ 56.406145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.406793] RIP: 0033:0x7f23ecd1c0d7 [ 56.407292] 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 [ 56.409470] RSP: 002b:00007ffc36d0da88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.410414] RAX: ffffffffffffffda RBX: 00007ffc36d0e0c8 RCX: 00007f23ecd1c0d7 [ 56.411315] RDX: 00007f23ecd8641f RSI: 00007ffc36d0da20 RDI: 0000000040000000 [ 56.412201] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc36d0d830 [ 56.413091] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f23ece2ebf0 [ 56.413990] R13: 00007ffc36d0db60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.414904] [ 56.415209] irq event stamp: 8763 [ 56.415634] hardirqs last enabled at (8773): [] __up_console_sem+0x78/0x80 [ 56.416688] hardirqs last disabled at (8784): [] __up_console_sem+0x5d/0x80 [ 56.417852] softirqs last enabled at (8400): [] irq_exit_rcu+0x93/0xc0 [ 56.418863] softirqs last disabled at (8381): [] irq_exit_rcu+0x93/0xc0 [ 56.419866] ---[ end trace 0000000000000000 ]--- [ 56.425115] ------------[ cut here ]------------ [ 56.425697] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.427309] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.428357] Modules linked in: [ 56.428758] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.429909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.430893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.431518] 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 [ 56.433647] RSP: 0018:ffff88801e0dfc00 EFLAGS: 00010282 [ 56.434336] RAX: 0000000000000000 RBX: ffff88800db9aa40 RCX: 0000000000000000 [ 56.435215] RDX: ffff88801a4d9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.436085] RBP: ffff88800db9aa54 R08: 0000000000000001 R09: 0000000000000000 [ 56.436964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.437842] R13: ffffffff84e23fe0 R14: ffff88800db9aa48 R15: ffffffff84da7d60 [ 56.438691] FS: 0000555556191400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.439670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.440394] CR2: 00007f88254e66f4 CR3: 000000001a3dc000 CR4: 0000000000350ee0 [ 56.441273] Call Trace: [ 56.441593] [ 56.441935] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.442543] ipv6_frags_init_net+0x206/0x3c0 [ 56.443128] ops_init+0xbb/0x6b0 [ 56.443569] setup_net+0x3d9/0x990 [ 56.444045] ? down_read_killable+0x1d7/0x4e0 [ 56.444609] ? __pfx_setup_net+0x10/0x10 [ 56.445148] ? copy_net_ns+0x17c/0x770 [ 56.445655] copy_net_ns+0x321/0x770 [ 56.446164] create_new_namespaces+0x3f6/0xb30 [ 56.446740] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.447373] ksys_unshare+0x44d/0x8e0 [ 56.447887] ? __pfx_ksys_unshare+0x10/0x10 [ 56.448422] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.449157] __x64_sys_unshare+0x31/0x40 [ 56.449667] do_syscall_64+0x3f/0x90 [ 56.450189] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.450864] RIP: 0033:0x7f23ecd1c0d7 [ 56.451324] 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 [ 56.453451] RSP: 002b:00007ffc36d0da88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.454398] RAX: ffffffffffffffda RBX: 00007ffc36d0e0c8 RCX: 00007f23ecd1c0d7 [ 56.455273] RDX: 00007f23ecd8641f RSI: 00007ffc36d0da20 RDI: 0000000040000000 [ 56.456143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc36d0d830 [ 56.457018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f23ece2ebf0 [ 56.457914] R13: 00007ffc36d0db60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.458777] [ 56.459116] irq event stamp: 10359 [ 56.459543] hardirqs last enabled at (10369): [] __up_console_sem+0x78/0x80 [ 56.460591] hardirqs last disabled at (10380): [] __up_console_sem+0x5d/0x80 [ 56.461638] softirqs last enabled at (9868): [] irq_exit_rcu+0x93/0xc0 [ 56.462664] softirqs last disabled at (9863): [] irq_exit_rcu+0x93/0xc0 [ 56.463675] ---[ end trace 0000000000000000 ]--- [ 56.465004] ------------[ cut here ]------------ [ 56.465574] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.468343] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.469530] Modules linked in: [ 56.470140] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.471386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.472471] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.473199] 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 [ 56.475340] RSP: 0018:ffff88801e0dfbf0 EFLAGS: 00010286 [ 56.476007] RAX: 0000000000000000 RBX: ffff88800db9b040 RCX: 0000000000000000 [ 56.476888] RDX: ffff88801a4d9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.477730] RBP: ffff88800db9b054 R08: 0000000000000001 R09: 0000000000000000 [ 56.478609] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.479481] R13: ffffffff84e23fe0 R14: ffff88800db9b048 R15: ffffffff84db0aa0 [ 56.480363] FS: 0000555556191400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.481346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.482102] CR2: 00007f88254e66f4 CR3: 000000001a3dc000 CR4: 0000000000350ee0 [ 56.482976] Call Trace: [ 56.483298] [ 56.483590] nf_ct_net_init+0x224/0x3d0 [ 56.484134] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.484702] ops_init+0xbb/0x6b0 [ 56.485182] setup_net+0x3d9/0x990 [ 56.485634] ? down_read_killable+0x1d7/0x4e0 [ 56.486233] ? __pfx_setup_net+0x10/0x10 [ 56.486734] ? copy_net_ns+0x17c/0x770 [ 56.487260] copy_net_ns+0x321/0x770 [ 56.487738] create_new_namespaces+0x3f6/0xb30 [ 56.488350] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.488986] ksys_unshare+0x44d/0x8e0 [ 56.489470] ? __pfx_ksys_unshare+0x10/0x10 [ 56.490077] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.490775] __x64_sys_unshare+0x31/0x40 [ 56.491340] do_syscall_64+0x3f/0x90 [ 56.491851] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.492486] RIP: 0033:0x7f23ecd1c0d7 [ 56.492979] 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 [ 56.495123] RSP: 002b:00007ffc36d0da88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.496071] RAX: ffffffffffffffda RBX: 00007ffc36d0e0c8 RCX: 00007f23ecd1c0d7 [ 56.496942] RDX: 00007f23ecd8641f RSI: 00007ffc36d0da20 RDI: 0000000040000000 [ 56.497784] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc36d0d830 [ 56.498661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f23ece2ebf0 [ 56.499525] R13: 00007ffc36d0db60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.500432] [ 56.500734] irq event stamp: 11769 [ 56.501203] hardirqs last enabled at (11781): [] __up_console_sem+0x78/0x80 [ 56.502273] hardirqs last disabled at (11792): [] __up_console_sem+0x5d/0x80 [ 56.503343] softirqs last enabled at (11628): [] irq_exit_rcu+0x93/0xc0 [ 56.504372] softirqs last disabled at (11617): [] irq_exit_rcu+0x93/0xc0 [ 56.505418] ---[ end trace 0000000000000000 ]--- [ 58.019402] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.067485] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.115870] Bluetooth: hci0: command 0x040f tx timeout [ 64.162955] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:33:42 Registers: info registers vcpu 0 RAX=000000000001c85f 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=00007f5e13322290 CR3=00000000182f6000 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=2037343a33333a31322037312079614d XMM01=5d3535333038332e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e0df618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 0000555556191400 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=00007f88254e66f4 CR3=000000001a3dc000 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