Warning: Permanently added '[localhost]:43840' (ECDSA) to the list of known hosts. 2023/05/17 05:01:44 fuzzer started 2023/05/17 05:01:45 dialing manager at localhost:35573 2023/05/17 05:01:45 checking machine... 2023/05/17 05:01:45 checking revisions... syzkaller login: [ 38.370839] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:01:45 testing simple program... [ 38.445065] cgroup: Unknown subsys name 'net' [ 38.534901] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.821402] audit: type=1400 audit(1684299717.687:6): 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 [ 51.943108] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.944802] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.946832] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.949636] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.951815] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.953186] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.330305] ------------[ cut here ]------------ [ 52.331125] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.333398] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.334691] Modules linked in: [ 52.335155] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.339951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.340987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.341635] 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 [ 52.343882] RSP: 0018:ffff888016effc00 EFLAGS: 00010282 [ 52.344534] RAX: 0000000000000000 RBX: ffff888009672440 RCX: 0000000000000000 [ 52.345423] RDX: ffff8880146e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.346323] RBP: ffff888009672454 R08: 0000000000000001 R09: 0000000000000000 [ 52.347214] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.348097] R13: ffffffff84e223a0 R14: ffff888009672448 R15: ffffffff84d73340 [ 52.348985] FS: 000055555589b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.349995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.350707] CR2: 00007f5c53080750 CR3: 000000000ca10000 CR4: 0000000000350ef0 [ 52.351620] Call Trace: [ 52.351986] [ 52.352293] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.352933] ipv4_frags_init_net+0x269/0x440 [ 52.353494] ops_init+0xbb/0x6b0 [ 52.353995] setup_net+0x3d9/0x990 [ 52.354446] ? down_read_killable+0x1d7/0x4e0 [ 52.355044] ? __pfx_setup_net+0x10/0x10 [ 52.355549] ? copy_net_ns+0x17c/0x770 [ 52.356093] copy_net_ns+0x321/0x770 [ 52.356572] create_new_namespaces+0x3f6/0xb30 [ 52.357189] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.357870] ksys_unshare+0x44d/0x8e0 [ 52.358359] ? __pfx_ksys_unshare+0x10/0x10 [ 52.358935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.359657] __x64_sys_unshare+0x31/0x40 [ 52.360225] do_syscall_64+0x3f/0x90 [ 52.360711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.361387] RIP: 0033:0x7f4462a870d7 [ 52.361897] 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 [ 52.364114] RSP: 002b:00007ffc3a6e15b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.365082] RAX: ffffffffffffffda RBX: 00007ffc3a6e1bf8 RCX: 00007f4462a870d7 [ 52.366002] RDX: 00007f4462af141f RSI: 00007ffc3a6e1550 RDI: 0000000040000000 [ 52.366920] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3a6e1360 [ 52.367819] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4462b99bf0 [ 52.368686] R13: 00007ffc3a6e1690 R14: 0000000000000000 R15: 00000000000000f8 [ 52.369607] [ 52.369966] irq event stamp: 8475 [ 52.370392] hardirqs last enabled at (8485): [] __up_console_sem+0x78/0x80 [ 52.371448] hardirqs last disabled at (8496): [] __up_console_sem+0x5d/0x80 [ 52.372513] softirqs last enabled at (8382): [] irq_exit_rcu+0x93/0xc0 [ 52.373542] softirqs last disabled at (8377): [] irq_exit_rcu+0x93/0xc0 [ 52.374604] ---[ end trace 0000000000000000 ]--- [ 52.380491] ------------[ cut here ]------------ [ 52.381134] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.382841] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.383892] Modules linked in: [ 52.384300] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.385480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.386572] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.387248] 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 [ 52.389421] RSP: 0018:ffff888016effc00 EFLAGS: 00010282 [ 52.390114] RAX: 0000000000000000 RBX: ffff888015b51640 RCX: 0000000000000000 [ 52.390996] RDX: ffff8880146e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.391885] RBP: ffff888015b51654 R08: 0000000000000001 R09: 0000000000000000 [ 52.392786] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.393667] R13: ffffffff84e223a0 R14: ffff888015b51648 R15: ffffffff84da62e0 [ 52.394567] FS: 000055555589b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.395550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.396295] CR2: 00007f5c53080750 CR3: 000000000ca10000 CR4: 0000000000350ef0 [ 52.397198] Call Trace: [ 52.397533] [ 52.397875] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.398494] ipv6_frags_init_net+0x206/0x3c0 [ 52.399080] ops_init+0xbb/0x6b0 [ 52.399527] setup_net+0x3d9/0x990 [ 52.400026] ? down_read_killable+0x1d7/0x4e0 [ 52.400624] ? __pfx_setup_net+0x10/0x10 [ 52.401162] ? copy_net_ns+0x17c/0x770 [ 52.401664] copy_net_ns+0x321/0x770 [ 52.402186] create_new_namespaces+0x3f6/0xb30 [ 52.402817] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.403425] ksys_unshare+0x44d/0x8e0 [ 52.403945] ? __pfx_ksys_unshare+0x10/0x10 [ 52.404491] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.405240] __x64_sys_unshare+0x31/0x40 [ 52.405795] do_syscall_64+0x3f/0x90 [ 52.406262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.406940] RIP: 0033:0x7f4462a870d7 [ 52.407419] 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 [ 52.409658] RSP: 002b:00007ffc3a6e15b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.410661] RAX: ffffffffffffffda RBX: 00007ffc3a6e1bf8 RCX: 00007f4462a870d7 [ 52.411579] RDX: 00007f4462af141f RSI: 00007ffc3a6e1550 RDI: 0000000040000000 [ 52.412491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3a6e1360 [ 52.413408] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4462b99bf0 [ 52.414332] R13: 00007ffc3a6e1690 R14: 0000000000000000 R15: 00000000000000f8 [ 52.415271] [ 52.415582] irq event stamp: 10379 [ 52.416062] hardirqs last enabled at (10391): [] __up_console_sem+0x78/0x80 [ 52.417162] hardirqs last disabled at (10402): [] __up_console_sem+0x5d/0x80 [ 52.418276] softirqs last enabled at (9688): [] irq_exit_rcu+0x93/0xc0 [ 52.419353] softirqs last disabled at (9643): [] irq_exit_rcu+0x93/0xc0 [ 52.420415] ---[ end trace 0000000000000000 ]--- [ 52.421873] ------------[ cut here ]------------ [ 52.422465] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.424609] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.425683] Modules linked in: [ 52.426151] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.427375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.428395] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.429074] 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 [ 52.431260] RSP: 0018:ffff888016effbf0 EFLAGS: 00010286 [ 52.431952] RAX: 0000000000000000 RBX: ffff888015b50c40 RCX: 0000000000000000 [ 52.432843] RDX: ffff8880146e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.433705] RBP: ffff888015b50c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.434738] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.435641] R13: ffffffff84e223a0 R14: ffff888015b50c48 R15: ffffffff84daf020 [ 52.436551] FS: 000055555589b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.437542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.438319] CR2: 00007f5c53080750 CR3: 000000000ca10000 CR4: 0000000000350ef0 [ 52.439218] Call Trace: [ 52.439545] [ 52.439882] nf_ct_net_init+0x224/0x3d0 [ 52.440419] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.441030] ops_init+0xbb/0x6b0 [ 52.441489] setup_net+0x3d9/0x990 [ 52.442000] ? down_read_killable+0x1d7/0x4e0 [ 52.442572] ? __pfx_setup_net+0x10/0x10 [ 52.443128] ? copy_net_ns+0x17c/0x770 [ 52.443636] copy_net_ns+0x321/0x770 [ 52.444153] create_new_namespaces+0x3f6/0xb30 [ 52.444737] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.445394] ksys_unshare+0x44d/0x8e0 [ 52.445937] ? __pfx_ksys_unshare+0x10/0x10 [ 52.446507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.447249] __x64_sys_unshare+0x31/0x40 [ 52.447823] do_syscall_64+0x3f/0x90 [ 52.448317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.448989] RIP: 0033:0x7f4462a870d7 [ 52.449453] 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 [ 52.451614] RSP: 002b:00007ffc3a6e15b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.452567] RAX: ffffffffffffffda RBX: 00007ffc3a6e1bf8 RCX: 00007f4462a870d7 [ 52.453442] RDX: 00007f4462af141f RSI: 00007ffc3a6e1550 RDI: 0000000040000000 [ 52.454334] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3a6e1360 [ 52.455211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4462b99bf0 [ 52.456076] R13: 00007ffc3a6e1690 R14: 0000000000000000 R15: 00000000000000f8 [ 52.456976] [ 52.457280] irq event stamp: 11127 [ 52.457711] hardirqs last enabled at (11137): [] __up_console_sem+0x78/0x80 [ 52.458801] hardirqs last disabled at (11150): [] __up_console_sem+0x5d/0x80 [ 52.459848] softirqs last enabled at (10900): [] irq_exit_rcu+0x93/0xc0 [ 52.460876] softirqs last disabled at (10891): [] irq_exit_rcu+0x93/0xc0 [ 52.461979] ---[ end trace 0000000000000000 ]--- executing program [ 54.027444] Bluetooth: hci0: command 0x0409 tx timeout [ 56.074890] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.123904] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.170822] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:01:58 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016eff5f0 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 000055555589b400 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=00007f5c53080750 CR3=000000000ca10000 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=000000000003515f 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=00007f5c52ff8780 CR3=000000000e168000 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=391bdc34244c3c91d44c7b7ec12c970a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f4522d3c309eef6f000000000013bff8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5e77398622bd219200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000