Warning: Permanently added '[localhost]:48937' (ECDSA) to the list of known hosts. 2023/05/16 13:25:36 fuzzer started 2023/05/16 13:25:37 dialing manager at localhost:35573 2023/05/16 13:25:37 checking machine... 2023/05/16 13:25:37 checking revisions... syzkaller login: [ 53.227137] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:25:37 testing simple program... [ 53.291393] cgroup: Unknown subsys name 'net' [ 53.350654] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.518300] audit: type=1400 audit(1684243549.683:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.661832] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.663373] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.666024] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.668944] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.670578] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.671845] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.035576] ------------[ cut here ]------------ [ 67.036387] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.038529] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.039587] Modules linked in: [ 67.040016] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.041475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.046013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.046691] 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 [ 67.048873] RSP: 0018:ffff88801f76fc00 EFLAGS: 00010282 [ 67.049516] RAX: 0000000000000000 RBX: ffff888015b72040 RCX: 0000000000000000 [ 67.050484] RDX: ffff88800ef851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.051425] RBP: ffff888015b72054 R08: 0000000000000001 R09: 0000000000000000 [ 67.052346] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.053265] R13: ffffffff84e223a0 R14: ffff888015b72048 R15: ffffffff84d73340 [ 67.054201] FS: 000055555587b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.055218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.055976] CR2: 00007f7e805916f4 CR3: 000000000961c000 CR4: 0000000000350ee0 [ 67.056908] Call Trace: [ 67.057243] [ 67.057566] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.058215] ipv4_frags_init_net+0x269/0x440 [ 67.058815] ops_init+0xbb/0x6b0 [ 67.059281] setup_net+0x3d9/0x990 [ 67.059767] ? down_read_killable+0x1d7/0x4e0 [ 67.060330] ? __pfx_setup_net+0x10/0x10 [ 67.060866] ? copy_net_ns+0x17c/0x770 [ 67.061368] copy_net_ns+0x321/0x770 [ 67.061904] create_new_namespaces+0x3f6/0xb30 [ 67.062505] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.063151] ksys_unshare+0x44d/0x8e0 [ 67.063644] ? __pfx_ksys_unshare+0x10/0x10 [ 67.064219] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.064959] __x64_sys_unshare+0x31/0x40 [ 67.065499] do_syscall_64+0x3f/0x90 [ 67.066010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.066652] RIP: 0033:0x7fa3cec1c0d7 [ 67.067150] 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 [ 67.069317] RSP: 002b:00007ffecd7719e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.070276] RAX: ffffffffffffffda RBX: 00007ffecd772028 RCX: 00007fa3cec1c0d7 [ 67.071167] RDX: 00007fa3cec8641f RSI: 00007ffecd771980 RDI: 0000000040000000 [ 67.072056] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecd771790 [ 67.072936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa3ced2ebf0 [ 67.073853] R13: 00007ffecd771ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.074763] [ 67.075062] irq event stamp: 8723 [ 67.075489] hardirqs last enabled at (8733): [] __up_console_sem+0x78/0x80 [ 67.076560] hardirqs last disabled at (8744): [] __up_console_sem+0x5d/0x80 [ 67.077631] softirqs last enabled at (8058): [] irq_exit_rcu+0x93/0xc0 [ 67.078659] softirqs last disabled at (7969): [] irq_exit_rcu+0x93/0xc0 [ 67.079669] ---[ end trace 0000000000000000 ]--- [ 67.085446] ------------[ cut here ]------------ [ 67.086100] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.087896] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.088973] Modules linked in: [ 67.089384] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.090601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.091628] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.092318] 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 [ 67.094521] RSP: 0018:ffff88801f76fc00 EFLAGS: 00010282 [ 67.095210] RAX: 0000000000000000 RBX: ffff888008ef0840 RCX: 0000000000000000 [ 67.096087] RDX: ffff88800ef851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.096971] RBP: ffff888008ef0854 R08: 0000000000000001 R09: 0000000000000000 [ 67.097860] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.098742] R13: ffffffff84e223a0 R14: ffff888008ef0848 R15: ffffffff84da62e0 [ 67.099605] FS: 000055555587b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.100599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.101335] CR2: 00007f7e805916f4 CR3: 000000000961c000 CR4: 0000000000350ee0 [ 67.102246] Call Trace: [ 67.102569] [ 67.102900] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.103513] ipv6_frags_init_net+0x206/0x3c0 [ 67.104107] ops_init+0xbb/0x6b0 [ 67.104548] setup_net+0x3d9/0x990 [ 67.105033] ? down_read_killable+0x1d7/0x4e0 [ 67.105610] ? __pfx_setup_net+0x10/0x10 [ 67.106148] ? copy_net_ns+0x17c/0x770 [ 67.106651] copy_net_ns+0x321/0x770 [ 67.107153] create_new_namespaces+0x3f6/0xb30 [ 67.107762] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.108390] ksys_unshare+0x44d/0x8e0 [ 67.108909] ? __pfx_ksys_unshare+0x10/0x10 [ 67.109477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.110220] __x64_sys_unshare+0x31/0x40 [ 67.110767] do_syscall_64+0x3f/0x90 [ 67.111246] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.111912] RIP: 0033:0x7fa3cec1c0d7 [ 67.112377] 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 [ 67.114559] RSP: 002b:00007ffecd7719e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.115504] RAX: ffffffffffffffda RBX: 00007ffecd772028 RCX: 00007fa3cec1c0d7 [ 67.116390] RDX: 00007fa3cec8641f RSI: 00007ffecd771980 RDI: 0000000040000000 [ 67.117268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecd771790 [ 67.118176] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa3ced2ebf0 [ 67.119055] R13: 00007ffecd771ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.119963] [ 67.120263] irq event stamp: 10539 [ 67.120700] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80 [ 67.121807] hardirqs last disabled at (10562): [] __up_console_sem+0x5d/0x80 [ 67.122887] softirqs last enabled at (10076): [] irq_exit_rcu+0x93/0xc0 [ 67.123928] softirqs last disabled at (10057): [] irq_exit_rcu+0x93/0xc0 [ 67.124960] ---[ end trace 0000000000000000 ]--- [ 67.126302] ------------[ cut here ]------------ [ 67.126944] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.128846] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.129911] Modules linked in: [ 67.130316] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.131457] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.132464] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.133135] 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 [ 67.135320] RSP: 0018:ffff88801f76fbf0 EFLAGS: 00010286 [ 67.136000] RAX: 0000000000000000 RBX: ffff888008ef0240 RCX: 0000000000000000 [ 67.136884] RDX: ffff88800ef851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.137799] RBP: ffff888008ef0254 R08: 0000000000000001 R09: 0000000000000000 [ 67.138648] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.139535] R13: ffffffff84e223a0 R14: ffff888008ef0248 R15: ffffffff84daf020 [ 67.140421] FS: 000055555587b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.141430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.142178] CR2: 00007f7e805916f4 CR3: 000000000961c000 CR4: 0000000000350ee0 [ 67.143069] Call Trace: [ 67.143393] [ 67.143688] nf_ct_net_init+0x224/0x3d0 [ 67.144228] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.144827] ops_init+0xbb/0x6b0 [ 67.145273] setup_net+0x3d9/0x990 [ 67.145764] ? down_read_killable+0x1d7/0x4e0 [ 67.146333] ? __pfx_setup_net+0x10/0x10 [ 67.146867] ? copy_net_ns+0x17c/0x770 [ 67.147374] copy_net_ns+0x321/0x770 [ 67.147878] create_new_namespaces+0x3f6/0xb30 [ 67.148467] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.149108] ksys_unshare+0x44d/0x8e0 [ 67.149619] ? __pfx_ksys_unshare+0x10/0x10 [ 67.150215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.150957] __x64_sys_unshare+0x31/0x40 [ 67.151475] do_syscall_64+0x3f/0x90 [ 67.151979] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.152616] RIP: 0033:0x7fa3cec1c0d7 [ 67.153122] 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 [ 67.155316] RSP: 002b:00007ffecd7719e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.156267] RAX: ffffffffffffffda RBX: 00007ffecd772028 RCX: 00007fa3cec1c0d7 [ 67.157149] RDX: 00007fa3cec8641f RSI: 00007ffecd771980 RDI: 0000000040000000 [ 67.158045] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecd771790 [ 67.158926] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa3ced2ebf0 [ 67.159814] R13: 00007ffecd771ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.160683] [ 67.161008] irq event stamp: 11325 [ 67.161439] hardirqs last enabled at (11335): [] __up_console_sem+0x78/0x80 [ 67.162523] hardirqs last disabled at (11346): [] __up_console_sem+0x5d/0x80 [ 67.163590] softirqs last enabled at (11198): [] irq_exit_rcu+0x93/0xc0 [ 67.164637] softirqs last disabled at (11193): [] irq_exit_rcu+0x93/0xc0 [ 67.165669] ---[ end trace 0000000000000000 ]--- executing program [ 68.741422] Bluetooth: hci0: command 0x0409 tx timeout [ 70.788787] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.836809] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.884836] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:25:35 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=1ffff11002d96ecc RCX=ffffffff812cd9ff RDX=1ffffffff0ef3d3e RSI=0000000000000008 RDI=ffffffff8779e9f0 RBP=ffff888016c7a530 RSP=ffff888016cb7628 R8 =0000000000000000 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=0000000000000008 R13=ffff888016c7a550 R14=ffffffff8779e9a0 R15=0000000000000100 RIP=ffffffff812cda35 RFL=00000046 [---Z-P-] 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 00007f6c181f7900 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=00007f6c176f2110 CR3=000000000ecfe000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=e56b72232b1889cf000000000013b698 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b779f06b5d4e224100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f76f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 000055555587b400 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=00007f7e805916f4 CR3=000000000961c000 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