Warning: Permanently added '[localhost]:15306' (ECDSA) to the list of known hosts. 2023/05/17 18:17:14 fuzzer started 2023/05/17 18:17:15 dialing manager at localhost:44319 2023/05/17 18:17:15 checking machine... 2023/05/17 18:17:15 checking revisions... syzkaller login: [ 42.024811] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:17:15 testing simple program... [ 42.088383] cgroup: Unknown subsys name 'net' [ 42.176537] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.637801] audit: type=1400 audit(1684347447.953:6): 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 [ 55.783013] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.787305] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.789003] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.790803] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.792035] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.793302] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.046416] ------------[ cut here ]------------ [ 56.046851] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.047848] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.048455] Modules linked in: [ 56.048737] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.049420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.050126] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.053999] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.055342] RSP: 0018:ffff88801efd7c00 EFLAGS: 00010282 [ 56.055818] RAX: 0000000000000000 RBX: ffff88800e08f840 RCX: 0000000000000000 [ 56.056315] RDX: ffff888014309b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.056882] RBP: ffff88800e08f854 R08: 0000000000000001 R09: 0000000000000000 [ 56.057380] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.057969] R13: ffffffff84e23fe0 R14: ffff88800e08f848 R15: ffffffff84d74dc0 [ 56.058564] FS: 0000555556ada400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.059132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.059659] CR2: 00007fea60e0f6f4 CR3: 000000000f0f8000 CR4: 0000000000350ee0 [ 56.060156] Call Trace: [ 56.060351] [ 56.060625] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.060990] ipv4_frags_init_net+0x269/0x440 [ 56.061349] ops_init+0xbb/0x6b0 [ 56.061805] setup_net+0x3d9/0x990 [ 56.062164] ? down_read_killable+0x1d7/0x4e0 [ 56.062703] ? __pfx_setup_net+0x10/0x10 [ 56.063099] ? copy_net_ns+0x17c/0x770 [ 56.063597] copy_net_ns+0x321/0x770 [ 56.063973] create_new_namespaces+0x3f6/0xb30 [ 56.064432] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.065024] ksys_unshare+0x44d/0x8e0 [ 56.065407] ? __pfx_ksys_unshare+0x10/0x10 [ 56.065945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.066595] __x64_sys_unshare+0x31/0x40 [ 56.066995] do_syscall_64+0x3f/0x90 [ 56.067362] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.067981] RIP: 0033:0x7f8db82460d7 [ 56.068349] 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 [ 56.069966] RSP: 002b:00007ffcd8148498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.070630] RAX: ffffffffffffffda RBX: 00007ffcd8148ad8 RCX: 00007f8db82460d7 [ 56.071166] RDX: 00007f8db82b041f RSI: 00007ffcd8148430 RDI: 0000000040000000 [ 56.071794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd8148240 [ 56.072318] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8db8358bf0 [ 56.072953] R13: 00007ffcd8148570 R14: 0000000000000000 R15: 00000000000000f8 [ 56.073579] [ 56.073762] irq event stamp: 9141 [ 56.074027] hardirqs last enabled at (9151): [] __up_console_sem+0x78/0x80 [ 56.074732] hardirqs last disabled at (9200): [] __up_console_sem+0x5d/0x80 [ 56.075376] softirqs last enabled at (9196): [] irq_exit_rcu+0x93/0xc0 [ 56.076103] softirqs last disabled at (9219): [] irq_exit_rcu+0x93/0xc0 [ 56.076806] ---[ end trace 0000000000000000 ]--- [ 56.081991] ------------[ cut here ]------------ [ 56.082351] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.083530] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.084130] Modules linked in: [ 56.084364] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.085039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.085635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.086007] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.087267] RSP: 0018:ffff88801efd7c00 EFLAGS: 00010282 [ 56.087666] RAX: 0000000000000000 RBX: ffff88800f363240 RCX: 0000000000000000 [ 56.088166] RDX: ffff888014309b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.088687] RBP: ffff88800f363254 R08: 0000000000000001 R09: 0000000000000000 [ 56.089193] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.089695] R13: ffffffff84e23fe0 R14: ffff88800f363248 R15: ffffffff84da7d60 [ 56.090186] FS: 0000555556ada400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.090765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.091178] CR2: 00007fea60e0f6f4 CR3: 000000000f0f8000 CR4: 0000000000350ee0 [ 56.091722] Call Trace: [ 56.091925] [ 56.092111] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.092523] ipv6_frags_init_net+0x206/0x3c0 [ 56.092863] ops_init+0xbb/0x6b0 [ 56.093135] setup_net+0x3d9/0x990 [ 56.093416] ? down_read_killable+0x1d7/0x4e0 [ 56.093787] ? __pfx_setup_net+0x10/0x10 [ 56.094099] ? copy_net_ns+0x17c/0x770 [ 56.094409] copy_net_ns+0x321/0x770 [ 56.094719] create_new_namespaces+0x3f6/0xb30 [ 56.095079] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.095449] ksys_unshare+0x44d/0x8e0 [ 56.095766] ? __pfx_ksys_unshare+0x10/0x10 [ 56.096093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.096554] __x64_sys_unshare+0x31/0x40 [ 56.096870] do_syscall_64+0x3f/0x90 [ 56.097161] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.097574] RIP: 0033:0x7f8db82460d7 [ 56.097859] 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 [ 56.099205] RSP: 002b:00007ffcd8148498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.099792] RAX: ffffffffffffffda RBX: 00007ffcd8148ad8 RCX: 00007f8db82460d7 [ 56.100327] RDX: 00007f8db82b041f RSI: 00007ffcd8148430 RDI: 0000000040000000 [ 56.100890] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd8148240 [ 56.101415] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8db8358bf0 [ 56.101964] R13: 00007ffcd8148570 R14: 0000000000000000 R15: 00000000000000f8 [ 56.102524] [ 56.102709] irq event stamp: 11573 [ 56.102979] hardirqs last enabled at (11583): [] __up_console_sem+0x78/0x80 [ 56.103629] hardirqs last disabled at (11594): [] __up_console_sem+0x5d/0x80 [ 56.104287] softirqs last enabled at (11090): [] irq_exit_rcu+0x93/0xc0 [ 56.104961] softirqs last disabled at (10919): [] irq_exit_rcu+0x93/0xc0 [ 56.105604] ---[ end trace 0000000000000000 ]--- [ 56.106410] ------------[ cut here ]------------ [ 56.106787] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.107905] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.108566] Modules linked in: [ 56.108814] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.109530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.110142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.110559] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.111910] RSP: 0018:ffff88801efd7bf0 EFLAGS: 00010286 [ 56.112310] RAX: 0000000000000000 RBX: ffff88800f362640 RCX: 0000000000000000 [ 56.112879] RDX: ffff888014309b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.113412] RBP: ffff88800f362654 R08: 0000000000000001 R09: 0000000000000000 [ 56.113963] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.114516] R13: ffffffff84e23fe0 R14: ffff88800f362648 R15: ffffffff84db0aa0 [ 56.115060] FS: 0000555556ada400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.115677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.116116] CR2: 00007fea60e0f6f4 CR3: 000000000f0f8000 CR4: 0000000000350ee0 [ 56.116662] Call Trace: [ 56.116863] [ 56.117041] nf_ct_net_init+0x224/0x3d0 [ 56.117351] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.117730] ops_init+0xbb/0x6b0 [ 56.118008] setup_net+0x3d9/0x990 [ 56.118283] ? down_read_killable+0x1d7/0x4e0 [ 56.118648] ? __pfx_setup_net+0x10/0x10 [ 56.118965] ? copy_net_ns+0x17c/0x770 [ 56.119271] copy_net_ns+0x321/0x770 [ 56.119581] create_new_namespaces+0x3f6/0xb30 [ 56.119937] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.120318] ksys_unshare+0x44d/0x8e0 [ 56.120648] ? __pfx_ksys_unshare+0x10/0x10 [ 56.120987] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.121414] __x64_sys_unshare+0x31/0x40 [ 56.121747] do_syscall_64+0x3f/0x90 [ 56.122039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.122429] RIP: 0033:0x7f8db82460d7 [ 56.122728] 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 [ 56.124086] RSP: 002b:00007ffcd8148498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.124682] RAX: ffffffffffffffda RBX: 00007ffcd8148ad8 RCX: 00007f8db82460d7 [ 56.125212] RDX: 00007f8db82b041f RSI: 00007ffcd8148430 RDI: 0000000040000000 [ 56.125758] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd8148240 [ 56.126293] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8db8358bf0 [ 56.126828] R13: 00007ffcd8148570 R14: 0000000000000000 R15: 00000000000000f8 [ 56.127367] [ 56.127564] irq event stamp: 12307 [ 56.127831] hardirqs last enabled at (12317): [] __up_console_sem+0x78/0x80 [ 56.128501] hardirqs last disabled at (12328): [] __up_console_sem+0x5d/0x80 [ 56.129145] softirqs last enabled at (11926): [] irq_exit_rcu+0x93/0xc0 [ 56.129783] softirqs last disabled at (11921): [] irq_exit_rcu+0x93/0xc0 [ 56.130423] ---[ end trace 0000000000000000 ]--- executing program [ 57.868144] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.915603] Bluetooth: hci0: command 0x041b tx timeout [ 61.963593] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.011576] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:17:23 Registers: info registers vcpu 0 RAX=ffffffff817161c4 RBX=0000000000000255 RCX=ffffffff81716203 RDX=ffff88800f5e9b40 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000001 RSP=ffff888016dc7e70 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000004000 R13=00007f5d0eedc780 R14=ffff88800e815838 R15=0000000000000040 RIP=ffffffff814be640 RFL=00000202 [-------] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f5d0faef900 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=00007f5d0eedc780 CR3=000000000de6a000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=117864066a3bf7200000000000113120 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=82e03d99be0e8e5700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801efd75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556ada400 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=00007fea60e0f6f4 CR3=000000000f0f8000 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