Warning: Permanently added '[localhost]:37864' (ECDSA) to the list of known hosts. 2023/05/17 02:49:58 fuzzer started 2023/05/17 02:49:58 dialing manager at localhost:35573 2023/05/17 02:49:58 checking machine... 2023/05/17 02:49:58 checking revisions... syzkaller login: [ 40.631671] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:49:58 testing simple program... [ 40.705325] cgroup: Unknown subsys name 'net' [ 40.798985] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.315026] audit: type=1400 audit(1684291811.347:6): 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 [ 54.383879] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.387031] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.388258] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.390937] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.392607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.393704] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.763760] ------------[ cut here ]------------ [ 54.764636] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.766693] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.768044] Modules linked in: [ 54.768538] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.773278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.774343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.775054] 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 [ 54.777355] RSP: 0018:ffff88801582fc00 EFLAGS: 00010282 [ 54.778075] RAX: 0000000000000000 RBX: ffff888015b47040 RCX: 0000000000000000 [ 54.779005] RDX: ffff8880169451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.779933] RBP: ffff888015b47054 R08: 0000000000000001 R09: 0000000000000000 [ 54.780878] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.781768] R13: ffffffff84e223a0 R14: ffff888015b47048 R15: ffffffff84d73340 [ 54.782702] FS: 0000555555fbc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.783751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.784536] CR2: 00007fdfa6c316f4 CR3: 000000000d760000 CR4: 0000000000350ef0 [ 54.785458] Call Trace: [ 54.785792] [ 54.786122] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.786761] ipv4_frags_init_net+0x269/0x440 [ 54.787367] ops_init+0xbb/0x6b0 [ 54.787859] setup_net+0x3d9/0x990 [ 54.788356] ? down_read_killable+0x1d7/0x4e0 [ 54.788969] ? __pfx_setup_net+0x10/0x10 [ 54.789499] ? copy_net_ns+0x17c/0x770 [ 54.790050] copy_net_ns+0x321/0x770 [ 54.790549] create_new_namespaces+0x3f6/0xb30 [ 54.791184] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.791854] ksys_unshare+0x44d/0x8e0 [ 54.792370] ? __pfx_ksys_unshare+0x10/0x10 [ 54.792964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.793711] __x64_sys_unshare+0x31/0x40 [ 54.794272] do_syscall_64+0x3f/0x90 [ 54.794774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.795474] RIP: 0033:0x7f9f886190d7 [ 54.795985] 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 [ 54.798305] RSP: 002b:00007fffc25eea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.799303] RAX: ffffffffffffffda RBX: 00007fffc25ef098 RCX: 00007f9f886190d7 [ 54.800236] RDX: 00007f9f8868341f RSI: 00007fffc25ee9f0 RDI: 0000000040000000 [ 54.801193] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc25ee800 [ 54.802127] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f8872bbf0 [ 54.803059] R13: 00007fffc25eeb30 R14: 0000000000000000 R15: 00000000000000f8 [ 54.804017] [ 54.804346] irq event stamp: 7735 [ 54.804794] hardirqs last enabled at (7745): [] __up_console_sem+0x78/0x80 [ 54.805920] hardirqs last disabled at (7758): [] __up_console_sem+0x5d/0x80 [ 54.807041] softirqs last enabled at (7642): [] irq_exit_rcu+0x93/0xc0 [ 54.808122] softirqs last disabled at (7637): [] irq_exit_rcu+0x93/0xc0 [ 54.809221] ---[ end trace 0000000000000000 ]--- [ 54.814171] ------------[ cut here ]------------ [ 54.814793] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.816573] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.817671] Modules linked in: [ 54.818113] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.819325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.820419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.821117] 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 [ 54.823379] RSP: 0018:ffff88801582fc00 EFLAGS: 00010282 [ 54.824088] RAX: 0000000000000000 RBX: ffff88800e8a3c40 RCX: 0000000000000000 [ 54.825059] RDX: ffff8880169451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.826009] RBP: ffff88800e8a3c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.826965] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.827919] R13: ffffffff84e223a0 R14: ffff88800e8a3c48 R15: ffffffff84da62e0 [ 54.828905] FS: 0000555555fbc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.829972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.830736] CR2: 00007fdfa6c316f4 CR3: 000000000d760000 CR4: 0000000000350ef0 [ 54.831699] Call Trace: [ 54.832073] [ 54.832397] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.833083] ipv6_frags_init_net+0x206/0x3c0 [ 54.833682] ops_init+0xbb/0x6b0 [ 54.834178] setup_net+0x3d9/0x990 [ 54.834662] ? down_read_killable+0x1d7/0x4e0 [ 54.835296] ? __pfx_setup_net+0x10/0x10 [ 54.835861] ? copy_net_ns+0x17c/0x770 [ 54.836409] copy_net_ns+0x321/0x770 [ 54.836948] create_new_namespaces+0x3f6/0xb30 [ 54.837575] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.838257] ksys_unshare+0x44d/0x8e0 [ 54.838780] ? __pfx_ksys_unshare+0x10/0x10 [ 54.839396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.840187] __x64_sys_unshare+0x31/0x40 [ 54.840980] do_syscall_64+0x3f/0x90 [ 54.841591] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.842433] RIP: 0033:0x7f9f886190d7 [ 54.843054] 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 [ 54.845869] RSP: 002b:00007fffc25eea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.847074] RAX: ffffffffffffffda RBX: 00007fffc25ef098 RCX: 00007f9f886190d7 [ 54.848202] RDX: 00007f9f8868341f RSI: 00007fffc25ee9f0 RDI: 0000000040000000 [ 54.849346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc25ee800 [ 54.850472] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f8872bbf0 [ 54.851589] R13: 00007fffc25eeb30 R14: 0000000000000000 R15: 00000000000000f8 [ 54.852775] [ 54.853180] irq event stamp: 9359 [ 54.853641] hardirqs last enabled at (9369): [] __up_console_sem+0x78/0x80 [ 54.854794] hardirqs last disabled at (9380): [] __up_console_sem+0x5d/0x80 [ 54.855944] softirqs last enabled at (8842): [] irq_exit_rcu+0x93/0xc0 [ 54.857069] softirqs last disabled at (8823): [] irq_exit_rcu+0x93/0xc0 [ 54.858173] ---[ end trace 0000000000000000 ]--- [ 54.859525] ------------[ cut here ]------------ [ 54.860183] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.862171] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.863252] Modules linked in: [ 54.863680] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.864887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.865936] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.866604] 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 [ 54.868879] RSP: 0018:ffff88801582fbf0 EFLAGS: 00010286 [ 54.869552] RAX: 0000000000000000 RBX: ffff88800e8a3640 RCX: 0000000000000000 [ 54.870478] RDX: ffff8880169451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.871391] RBP: ffff88800e8a3654 R08: 0000000000000001 R09: 0000000000000000 [ 54.872319] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.873261] R13: ffffffff84e223a0 R14: ffff88800e8a3648 R15: ffffffff84daf020 [ 54.874182] FS: 0000555555fbc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.875209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.875970] CR2: 00007fdfa6c316f4 CR3: 000000000d760000 CR4: 0000000000350ef0 [ 54.876887] Call Trace: [ 54.877221] [ 54.877532] nf_ct_net_init+0x224/0x3d0 [ 54.878099] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.878682] ops_init+0xbb/0x6b0 [ 54.879166] setup_net+0x3d9/0x990 [ 54.879622] ? down_read_killable+0x1d7/0x4e0 [ 54.880238] ? __pfx_setup_net+0x10/0x10 [ 54.880776] ? copy_net_ns+0x17c/0x770 [ 54.881314] copy_net_ns+0x321/0x770 [ 54.881808] create_new_namespaces+0x3f6/0xb30 [ 54.882435] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.883101] ksys_unshare+0x44d/0x8e0 [ 54.883614] ? __pfx_ksys_unshare+0x10/0x10 [ 54.884230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.885049] __x64_sys_unshare+0x31/0x40 [ 54.885612] do_syscall_64+0x3f/0x90 [ 54.886145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.886858] RIP: 0033:0x7f9f886190d7 [ 54.887358] 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 [ 54.889728] RSP: 002b:00007fffc25eea58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.890744] RAX: ffffffffffffffda RBX: 00007fffc25ef098 RCX: 00007f9f886190d7 [ 54.891697] RDX: 00007f9f8868341f RSI: 00007fffc25ee9f0 RDI: 0000000040000000 [ 54.892661] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc25ee800 [ 54.893604] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f8872bbf0 [ 54.894550] R13: 00007fffc25eeb30 R14: 0000000000000000 R15: 00000000000000f8 [ 54.895516] [ 54.895858] irq event stamp: 10117 [ 54.896316] hardirqs last enabled at (10127): [] __up_console_sem+0x78/0x80 [ 54.897478] hardirqs last disabled at (10138): [] __up_console_sem+0x5d/0x80 [ 54.898625] softirqs last enabled at (9612): [] irq_exit_rcu+0x93/0xc0 [ 54.899734] softirqs last disabled at (9607): [] irq_exit_rcu+0x93/0xc0 [ 54.900851] ---[ end trace 0000000000000000 ]--- executing program [ 56.407364] Bluetooth: hci0: command 0x0409 tx timeout [ 58.454894] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.502905] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.550902] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:50:08 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801582f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555fbc400 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=00007fdfa6c316f4 CR3=000000000d760000 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=000000000002bd99 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=00007f2e6d1777f0 CR3=000000001024c000 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=2032313a30353a32302037312079614d XMM01=5d3339363636372e34352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3339363636372e34352020205b XMM07=79732032313a30353a32302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000