Warning: Permanently added '[localhost]:15493' (ECDSA) to the list of known hosts. 2023/05/17 02:26:22 fuzzer started 2023/05/17 02:26:22 dialing manager at localhost:35573 2023/05/17 02:26:22 checking machine... 2023/05/17 02:26:22 checking revisions... syzkaller login: [ 37.058535] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:26:22 testing simple program... [ 37.123213] cgroup: Unknown subsys name 'net' [ 37.175370] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.793359] audit: type=1400 audit(1684290394.500:6): 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 executing program [ 49.911203] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.912701] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.915669] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.918122] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.920013] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.921230] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.302096] ------------[ cut here ]------------ [ 50.302757] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.304449] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.305548] Modules linked in: [ 50.306008] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.310907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.312140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.312818] 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 [ 50.315445] RSP: 0018:ffff88801f37fc00 EFLAGS: 00010282 [ 50.316278] RAX: 0000000000000000 RBX: ffff88800d928840 RCX: 0000000000000000 [ 50.317304] RDX: ffff88801690d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.318287] RBP: ffff88800d928854 R08: 0000000000000001 R09: 0000000000000000 [ 50.319199] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.320092] R13: ffffffff84e223a0 R14: ffff88800d928848 R15: ffffffff84d73340 [ 50.321010] FS: 000055555722c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.322042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.322793] CR2: 00007f8bf0c276f4 CR3: 000000000f5c2000 CR4: 0000000000350ef0 [ 50.323723] Call Trace: [ 50.324081] [ 50.324409] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.325065] ipv4_frags_init_net+0x269/0x440 [ 50.325630] ops_init+0xbb/0x6b0 [ 50.326113] setup_net+0x3d9/0x990 [ 50.326596] ? down_read_killable+0x1d7/0x4e0 [ 50.327203] ? __pfx_setup_net+0x10/0x10 [ 50.327717] ? copy_net_ns+0x17c/0x770 [ 50.328284] copy_net_ns+0x321/0x770 [ 50.328769] create_new_namespaces+0x3f6/0xb30 [ 50.329398] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.330045] ksys_unshare+0x44d/0x8e0 [ 50.330600] ? __pfx_ksys_unshare+0x10/0x10 [ 50.331201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.331952] __x64_sys_unshare+0x31/0x40 [ 50.332507] do_syscall_64+0x3f/0x90 [ 50.333022] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.333679] RIP: 0033:0x7fbde0c3b0d7 [ 50.334217] 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 [ 50.336443] RSP: 002b:00007fff5d7fffd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.337405] RAX: ffffffffffffffda RBX: 00007fff5d800618 RCX: 00007fbde0c3b0d7 [ 50.338315] RDX: 00007fbde0ca541f RSI: 00007fff5d7fff70 RDI: 0000000040000000 [ 50.339221] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d7ffd80 [ 50.340113] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbde0d4dbf0 [ 50.341043] R13: 00007fff5d8000b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.341968] [ 50.342303] irq event stamp: 9595 [ 50.342727] hardirqs last enabled at (9605): [] __up_console_sem+0x78/0x80 [ 50.343816] hardirqs last disabled at (9616): [] __up_console_sem+0x5d/0x80 [ 50.344911] softirqs last enabled at (9208): [] irq_exit_rcu+0x93/0xc0 [ 50.345975] softirqs last disabled at (9187): [] irq_exit_rcu+0x93/0xc0 [ 50.347026] ---[ end trace 0000000000000000 ]--- [ 50.352755] ------------[ cut here ]------------ [ 50.353390] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.355092] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.356189] Modules linked in: [ 50.356613] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.357793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.358870] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.359531] 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 [ 50.361758] RSP: 0018:ffff88801f37fc00 EFLAGS: 00010282 [ 50.362481] RAX: 0000000000000000 RBX: ffff88800d675840 RCX: 0000000000000000 [ 50.363389] RDX: ffff88801690d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.364311] RBP: ffff88800d675854 R08: 0000000000000001 R09: 0000000000000000 [ 50.365213] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.366128] R13: ffffffff84e223a0 R14: ffff88800d675848 R15: ffffffff84da62e0 [ 50.367040] FS: 000055555722c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.368058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.368797] CR2: 00007f8bf0c276f4 CR3: 000000000f5c2000 CR4: 0000000000350ef0 [ 50.369707] Call Trace: [ 50.370067] [ 50.370405] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.371049] ipv6_frags_init_net+0x206/0x3c0 [ 50.371626] ops_init+0xbb/0x6b0 [ 50.372100] setup_net+0x3d9/0x990 [ 50.372581] ? down_read_killable+0x1d7/0x4e0 [ 50.373193] ? __pfx_setup_net+0x10/0x10 [ 50.373702] ? copy_net_ns+0x17c/0x770 [ 50.374286] copy_net_ns+0x321/0x770 [ 50.374776] create_new_namespaces+0x3f6/0xb30 [ 50.375412] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.376059] ksys_unshare+0x44d/0x8e0 [ 50.376576] ? __pfx_ksys_unshare+0x10/0x10 [ 50.377185] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.377934] __x64_sys_unshare+0x31/0x40 [ 50.378482] do_syscall_64+0x3f/0x90 [ 50.378989] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.379638] RIP: 0033:0x7fbde0c3b0d7 [ 50.380154] 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 [ 50.382449] RSP: 002b:00007fff5d7fffd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.383422] RAX: ffffffffffffffda RBX: 00007fff5d800618 RCX: 00007fbde0c3b0d7 [ 50.384359] RDX: 00007fbde0ca541f RSI: 00007fff5d7fff70 RDI: 0000000040000000 [ 50.385279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d7ffd80 [ 50.386226] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbde0d4dbf0 [ 50.387122] R13: 00007fff5d8000b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.388045] [ 50.388378] irq event stamp: 11195 [ 50.388808] hardirqs last enabled at (11205): [] __up_console_sem+0x78/0x80 [ 50.389907] hardirqs last disabled at (11218): [] __up_console_sem+0x5d/0x80 [ 50.390997] softirqs last enabled at (10544): [] irq_exit_rcu+0x93/0xc0 [ 50.392053] softirqs last disabled at (10433): [] irq_exit_rcu+0x93/0xc0 [ 50.393117] ---[ end trace 0000000000000000 ]--- [ 50.394493] ------------[ cut here ]------------ [ 50.395121] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.397111] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.398236] Modules linked in: [ 50.398640] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.399824] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.400880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.401551] 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 [ 50.403868] RSP: 0018:ffff88801f37fbf0 EFLAGS: 00010286 [ 50.404540] RAX: 0000000000000000 RBX: ffff88800d675e40 RCX: 0000000000000000 [ 50.405466] RDX: ffff88801690d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.406409] RBP: ffff88800d675e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.407332] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.408251] R13: ffffffff84e223a0 R14: ffff88800d675e48 R15: ffffffff84daf020 [ 50.409151] FS: 000055555722c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.410197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.410945] CR2: 00007f8bf0c276f4 CR3: 000000000f5c2000 CR4: 0000000000350ef0 [ 50.411796] Call Trace: [ 50.412145] [ 50.412440] nf_ct_net_init+0x224/0x3d0 [ 50.412985] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.413563] ops_init+0xbb/0x6b0 [ 50.414034] setup_net+0x3d9/0x990 [ 50.414514] ? down_read_killable+0x1d7/0x4e0 [ 50.415115] ? __pfx_setup_net+0x10/0x10 [ 50.415623] ? copy_net_ns+0x17c/0x770 [ 50.416154] copy_net_ns+0x321/0x770 [ 50.416637] create_new_namespaces+0x3f6/0xb30 [ 50.417249] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.417894] ksys_unshare+0x44d/0x8e0 [ 50.418419] ? __pfx_ksys_unshare+0x10/0x10 [ 50.419003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.419719] __x64_sys_unshare+0x31/0x40 [ 50.420260] do_syscall_64+0x3f/0x90 [ 50.420727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.421407] RIP: 0033:0x7fbde0c3b0d7 [ 50.421900] 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 [ 50.424068] RSP: 002b:00007fff5d7fffd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.425019] RAX: ffffffffffffffda RBX: 00007fff5d800618 RCX: 00007fbde0c3b0d7 [ 50.425892] RDX: 00007fbde0ca541f RSI: 00007fff5d7fff70 RDI: 0000000040000000 [ 50.427036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d7ffd80 [ 50.428139] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbde0d4dbf0 [ 50.429236] R13: 00007fff5d8000b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.430371] [ 50.430742] irq event stamp: 11963 [ 50.431320] hardirqs last enabled at (11975): [] __up_console_sem+0x78/0x80 [ 50.432643] hardirqs last disabled at (11986): [] __up_console_sem+0x5d/0x80 [ 50.433970] softirqs last enabled at (11724): [] irq_exit_rcu+0x93/0xc0 [ 50.435135] softirqs last disabled at (11719): [] irq_exit_rcu+0x93/0xc0 [ 50.436182] ---[ end trace 0000000000000000 ]--- executing program [ 51.990589] Bluetooth: hci0: command 0x0409 tx timeout [ 54.037913] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.085941] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.133929] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:26:34 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f37f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 000055555722c400 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=00007f8bf0c276f4 CR3=000000000f5c2000 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=00000000000273b7 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=00007f56a8ea1370 CR3=000000000c9ca000 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=2036333a36323a32302037312079614d XMM01=5d3834353530332e30352020205b203a XMM02=646f4d205d3834353530332e30352020 XMM03=6b7a79732036333a36323a3230203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3934343430332e30352020205b XMM07=79732036333a36323a32302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000