Warning: Permanently added '[localhost]:38268' (ECDSA) to the list of known hosts. 2023/05/17 09:02:10 fuzzer started 2023/05/17 09:02:10 dialing manager at localhost:35573 2023/05/17 09:02:10 checking machine... 2023/05/17 09:02:10 checking revisions... syzkaller login: [ 43.892028] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:02:10 testing simple program... [ 43.952702] cgroup: Unknown subsys name 'net' [ 44.018920] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.508644] audit: type=1400 audit(1684314143.089:6): 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 [ 57.626014] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.628630] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.629650] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.631904] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.632961] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.633790] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.940568] ------------[ cut here ]------------ [ 57.941098] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.942345] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.943090] Modules linked in: [ 57.943393] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.944396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.947610] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.948063] 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 [ 57.949632] RSP: 0018:ffff8880168d7c00 EFLAGS: 00010282 [ 57.950099] RAX: 0000000000000000 RBX: ffff88800e1e8040 RCX: 0000000000000000 [ 57.950732] RDX: ffff88800ffe8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.951413] RBP: ffff88800e1e8054 R08: 0000000000000001 R09: 0000000000000000 [ 57.952001] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.952631] R13: ffffffff84e223a0 R14: ffff88800e1e8048 R15: ffffffff84d73340 [ 57.953362] FS: 000055555585e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.954041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.954587] CR2: 00007f630b3af6b0 CR3: 000000000ca72000 CR4: 0000000000350ef0 [ 57.955240] Call Trace: [ 57.955461] [ 57.955683] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.956197] ipv4_frags_init_net+0x269/0x440 [ 57.956579] ops_init+0xbb/0x6b0 [ 57.956971] setup_net+0x3d9/0x990 [ 57.957308] ? down_read_killable+0x1d7/0x4e0 [ 57.957703] ? __pfx_setup_net+0x10/0x10 [ 57.958061] ? copy_net_ns+0x17c/0x770 [ 57.958451] copy_net_ns+0x321/0x770 [ 57.958781] create_new_namespaces+0x3f6/0xb30 [ 57.959312] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.959722] ksys_unshare+0x44d/0x8e0 [ 57.960051] ? __pfx_ksys_unshare+0x10/0x10 [ 57.960454] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.961019] __x64_sys_unshare+0x31/0x40 [ 57.961400] do_syscall_64+0x3f/0x90 [ 57.961737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.962211] RIP: 0033:0x7f1e934b90d7 [ 57.962525] 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 [ 57.964025] RSP: 002b:00007ffdecf15d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.964675] RAX: ffffffffffffffda RBX: 00007ffdecf16348 RCX: 00007f1e934b90d7 [ 57.965315] RDX: 00007f1e9352341f RSI: 00007ffdecf15ca0 RDI: 0000000040000000 [ 57.965920] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdecf15ab0 [ 57.966518] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e935cbbf0 [ 57.967194] R13: 00007ffdecf15de0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.967791] [ 57.968001] irq event stamp: 8541 [ 57.968335] hardirqs last enabled at (8553): [] __up_console_sem+0x78/0x80 [ 57.969087] hardirqs last disabled at (8562): [] __up_console_sem+0x5d/0x80 [ 57.969857] softirqs last enabled at (8106): [] irq_exit_rcu+0x93/0xc0 [ 57.970598] softirqs last disabled at (8071): [] irq_exit_rcu+0x93/0xc0 [ 57.971320] ---[ end trace 0000000000000000 ]--- [ 57.975877] ------------[ cut here ]------------ [ 57.976377] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.977586] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.978361] Modules linked in: [ 57.978667] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.979552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.980285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.980742] 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 [ 57.982338] RSP: 0018:ffff8880168d7c00 EFLAGS: 00010282 [ 57.982798] RAX: 0000000000000000 RBX: ffff888015aa2840 RCX: 0000000000000000 [ 57.983479] RDX: ffff88800ffe8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.984107] RBP: ffff888015aa2854 R08: 0000000000000001 R09: 0000000000000000 [ 57.984707] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.985373] R13: ffffffff84e223a0 R14: ffff888015aa2848 R15: ffffffff84da62e0 [ 57.985957] FS: 000055555585e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.986700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.987270] CR2: 00007f630b3af6b0 CR3: 000000000ca72000 CR4: 0000000000350ef0 [ 57.987856] Call Trace: [ 57.988077] [ 57.988311] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.988716] ipv6_frags_init_net+0x206/0x3c0 [ 57.989147] ops_init+0xbb/0x6b0 [ 57.989465] setup_net+0x3d9/0x990 [ 57.989779] ? down_read_killable+0x1d7/0x4e0 [ 57.990198] ? __pfx_setup_net+0x10/0x10 [ 57.990542] ? copy_net_ns+0x17c/0x770 [ 57.990865] copy_net_ns+0x321/0x770 [ 57.991210] create_new_namespaces+0x3f6/0xb30 [ 57.991630] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.992093] ksys_unshare+0x44d/0x8e0 [ 57.992487] ? __pfx_ksys_unshare+0x10/0x10 [ 57.992902] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.993436] __x64_sys_unshare+0x31/0x40 [ 57.993810] do_syscall_64+0x3f/0x90 [ 57.994173] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.994601] RIP: 0033:0x7f1e934b90d7 [ 57.994935] 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 [ 57.996593] RSP: 002b:00007ffdecf15d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.997296] RAX: ffffffffffffffda RBX: 00007ffdecf16348 RCX: 00007f1e934b90d7 [ 57.997915] RDX: 00007f1e9352341f RSI: 00007ffdecf15ca0 RDI: 0000000040000000 [ 57.998543] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdecf15ab0 [ 57.999183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e935cbbf0 [ 57.999761] R13: 00007ffdecf15de0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.000381] [ 58.000581] irq event stamp: 10435 [ 58.000930] hardirqs last enabled at (10445): [] __up_console_sem+0x78/0x80 [ 58.001654] hardirqs last disabled at (10456): [] __up_console_sem+0x5d/0x80 [ 58.002336] softirqs last enabled at (10346): [] irq_exit_rcu+0x93/0xc0 [ 58.002977] softirqs last disabled at (10341): [] irq_exit_rcu+0x93/0xc0 [ 58.003636] ---[ end trace 0000000000000000 ]--- [ 58.004870] ------------[ cut here ]------------ [ 58.005398] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.006737] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.007501] Modules linked in: [ 58.007784] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.008564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.009261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.009691] 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 [ 58.011240] RSP: 0018:ffff8880168d7bf0 EFLAGS: 00010286 [ 58.011707] RAX: 0000000000000000 RBX: ffff888015aa2040 RCX: 0000000000000000 [ 58.012350] RDX: ffff88800ffe8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.013001] RBP: ffff888015aa2054 R08: 0000000000000001 R09: 0000000000000000 [ 58.013732] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.014360] R13: ffffffff84e223a0 R14: ffff888015aa2048 R15: ffffffff84daf020 [ 58.014971] FS: 000055555585e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.015722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.016244] CR2: 00007f630b3af6b0 CR3: 000000000ca72000 CR4: 0000000000350ef0 [ 58.016888] Call Trace: [ 58.017152] [ 58.017361] nf_ct_net_init+0x224/0x3d0 [ 58.017731] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.018271] ops_init+0xbb/0x6b0 [ 58.018642] setup_net+0x3d9/0x990 [ 58.018963] ? down_read_killable+0x1d7/0x4e0 [ 58.019420] ? __pfx_setup_net+0x10/0x10 [ 58.019765] ? copy_net_ns+0x17c/0x770 [ 58.020161] copy_net_ns+0x321/0x770 [ 58.020514] create_new_namespaces+0x3f6/0xb30 [ 58.020983] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.021470] ksys_unshare+0x44d/0x8e0 [ 58.021845] ? __pfx_ksys_unshare+0x10/0x10 [ 58.022255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.022749] __x64_sys_unshare+0x31/0x40 [ 58.023100] do_syscall_64+0x3f/0x90 [ 58.023455] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.023906] RIP: 0033:0x7f1e934b90d7 [ 58.024278] 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 [ 58.025894] RSP: 002b:00007ffdecf15d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.026551] RAX: ffffffffffffffda RBX: 00007ffdecf16348 RCX: 00007f1e934b90d7 [ 58.027159] RDX: 00007f1e9352341f RSI: 00007ffdecf15ca0 RDI: 0000000040000000 [ 58.027743] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdecf15ab0 [ 58.028375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e935cbbf0 [ 58.028990] R13: 00007ffdecf15de0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.029620] [ 58.029843] irq event stamp: 11239 [ 58.030179] hardirqs last enabled at (11251): [] __up_console_sem+0x78/0x80 [ 58.030901] hardirqs last disabled at (11260): [] __up_console_sem+0x5d/0x80 [ 58.031671] softirqs last enabled at (10740): [] irq_exit_rcu+0x93/0xc0 [ 58.032435] softirqs last disabled at (10691): [] irq_exit_rcu+0x93/0xc0 [ 58.033212] ---[ end trace 0000000000000000 ]--- executing program [ 59.644954] Bluetooth: hci0: command 0x0409 tx timeout [ 61.692860] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.741167] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.788214] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:02:16 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168d7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 000055555585e400 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=00007f630b3af6b0 CR3=000000000ca72000 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=0000000000033863 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=00007f630b349200 CR3=000000000ecda000 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=2034323a32303a39302037312079614d XMM01=5d3639333434392e37352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3639333434392e37352020205b20 XMM07=732034323a32303a3930203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000