Warning: Permanently added '[localhost]:54085' (ECDSA) to the list of known hosts. 2023/05/16 11:37:34 fuzzer started 2023/05/16 11:37:34 dialing manager at localhost:35573 2023/05/16 11:37:34 checking machine... 2023/05/16 11:37:34 checking revisions... syzkaller login: [ 37.258435] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:37:35 testing simple program... [ 37.331073] cgroup: Unknown subsys name 'net' [ 37.397346] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.002452] audit: type=1400 audit(1684237067.755:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.144351] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.146335] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.148201] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.151714] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.153257] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.164722] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.525041] ------------[ cut here ]------------ [ 51.525897] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.528255] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.529590] Modules linked in: [ 51.530082] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.535250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.536271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.536936] 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 [ 51.539131] RSP: 0018:ffff88801fcd7c00 EFLAGS: 00010282 [ 51.539831] RAX: 0000000000000000 RBX: ffff888009449440 RCX: 0000000000000000 [ 51.540711] RDX: ffff888014560000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.541645] RBP: ffff888009449454 R08: 0000000000000001 R09: 0000000000000000 [ 51.542530] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.543410] R13: ffffffff84e223a0 R14: ffff888009449448 R15: ffffffff84d73340 [ 51.544308] FS: 0000555556602400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.545333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.546079] CR2: 00007fa3667e46f4 CR3: 00000000202de000 CR4: 0000000000350ee0 [ 51.546979] Call Trace: [ 51.547304] [ 51.547636] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.548249] ipv4_frags_init_net+0x269/0x440 [ 51.548836] ops_init+0xbb/0x6b0 [ 51.549301] setup_net+0x3d9/0x990 [ 51.549782] ? down_read_killable+0x1d7/0x4e0 [ 51.550348] ? __pfx_setup_net+0x10/0x10 [ 51.550887] ? copy_net_ns+0x17c/0x770 [ 51.551396] copy_net_ns+0x321/0x770 [ 51.551901] create_new_namespaces+0x3f6/0xb30 [ 51.552530] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.553176] ksys_unshare+0x44d/0x8e0 [ 51.553706] ? __pfx_ksys_unshare+0x10/0x10 [ 51.554252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.554996] __x64_sys_unshare+0x31/0x40 [ 51.555550] do_syscall_64+0x3f/0x90 [ 51.556034] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.556706] RIP: 0033:0x7f2a054a20d7 [ 51.557180] 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 [ 51.559371] RSP: 002b:00007ffe3df13938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.560329] RAX: ffffffffffffffda RBX: 00007ffe3df13f78 RCX: 00007f2a054a20d7 [ 51.561239] RDX: 00007f2a0550c41f RSI: 00007ffe3df138d0 RDI: 0000000040000000 [ 51.562126] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3df136e0 [ 51.563023] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a055b4bf0 [ 51.563899] R13: 00007ffe3df13a10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.564809] [ 51.565132] irq event stamp: 7847 [ 51.565598] hardirqs last enabled at (7859): [] __up_console_sem+0x78/0x80 [ 51.566677] hardirqs last disabled at (7870): [] __up_console_sem+0x5d/0x80 [ 51.567750] softirqs last enabled at (7330): [] irq_exit_rcu+0x93/0xc0 [ 51.568799] softirqs last disabled at (7321): [] irq_exit_rcu+0x93/0xc0 [ 51.569849] ---[ end trace 0000000000000000 ]--- [ 51.575182] ------------[ cut here ]------------ [ 51.575878] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.577629] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.578684] Modules linked in: [ 51.579093] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.580271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.581307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.581997] 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 [ 51.584194] RSP: 0018:ffff88801fcd7c00 EFLAGS: 00010282 [ 51.584886] RAX: 0000000000000000 RBX: ffff88800d8db040 RCX: 0000000000000000 [ 51.585818] RDX: ffff888014560000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.586710] RBP: ffff88800d8db054 R08: 0000000000000001 R09: 0000000000000000 [ 51.587613] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.588466] R13: ffffffff84e223a0 R14: ffff88800d8db048 R15: ffffffff84da62e0 [ 51.589386] FS: 0000555556602400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.590394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.591138] CR2: 00007fa3667e46f4 CR3: 00000000202de000 CR4: 0000000000350ee0 [ 51.592035] Call Trace: [ 51.592359] [ 51.592697] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.593343] ipv6_frags_init_net+0x206/0x3c0 [ 51.593936] ops_init+0xbb/0x6b0 [ 51.594375] setup_net+0x3d9/0x990 [ 51.594860] ? down_read_killable+0x1d7/0x4e0 [ 51.595435] ? __pfx_setup_net+0x10/0x10 [ 51.595978] ? copy_net_ns+0x17c/0x770 [ 51.596480] copy_net_ns+0x321/0x770 [ 51.596993] create_new_namespaces+0x3f6/0xb30 [ 51.597615] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.598234] ksys_unshare+0x44d/0x8e0 [ 51.598750] ? __pfx_ksys_unshare+0x10/0x10 [ 51.599307] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.600054] __x64_sys_unshare+0x31/0x40 [ 51.600602] do_syscall_64+0x3f/0x90 [ 51.601085] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.601785] RIP: 0033:0x7f2a054a20d7 [ 51.602255] 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 [ 51.604431] RSP: 002b:00007ffe3df13938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.605415] RAX: ffffffffffffffda RBX: 00007ffe3df13f78 RCX: 00007f2a054a20d7 [ 51.606333] RDX: 00007f2a0550c41f RSI: 00007ffe3df138d0 RDI: 0000000040000000 [ 51.607230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3df136e0 [ 51.608144] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a055b4bf0 [ 51.609065] R13: 00007ffe3df13a10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.610017] [ 51.610330] irq event stamp: 9619 [ 51.610795] hardirqs last enabled at (9631): [] __up_console_sem+0x78/0x80 [ 51.611878] hardirqs last disabled at (9642): [] __up_console_sem+0x5d/0x80 [ 51.612969] softirqs last enabled at (9180): [] irq_exit_rcu+0x93/0xc0 [ 51.614046] softirqs last disabled at (9175): [] irq_exit_rcu+0x93/0xc0 [ 51.615108] ---[ end trace 0000000000000000 ]--- [ 51.616456] ------------[ cut here ]------------ [ 51.617087] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.619000] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.620093] Modules linked in: [ 51.620540] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.621759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.622797] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.623459] 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 [ 51.625782] RSP: 0018:ffff88801fcd7bf0 EFLAGS: 00010286 [ 51.626448] RAX: 0000000000000000 RBX: ffff88800d8daa40 RCX: 0000000000000000 [ 51.627371] RDX: ffff888014560000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.628288] RBP: ffff88800d8daa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.629217] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.630138] R13: ffffffff84e223a0 R14: ffff88800d8daa48 R15: ffffffff84daf020 [ 51.631055] FS: 0000555556602400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.632077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.632840] CR2: 00007fa3667e46f4 CR3: 00000000202de000 CR4: 0000000000350ee0 [ 51.633778] Call Trace: [ 51.634108] [ 51.634416] nf_ct_net_init+0x224/0x3d0 [ 51.634973] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.635585] ops_init+0xbb/0x6b0 [ 51.636030] setup_net+0x3d9/0x990 [ 51.636509] ? down_read_killable+0x1d7/0x4e0 [ 51.637083] ? __pfx_setup_net+0x10/0x10 [ 51.637660] ? copy_net_ns+0x17c/0x770 [ 51.638169] copy_net_ns+0x321/0x770 [ 51.638696] create_new_namespaces+0x3f6/0xb30 [ 51.639299] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.639961] ksys_unshare+0x44d/0x8e0 [ 51.640469] ? __pfx_ksys_unshare+0x10/0x10 [ 51.641070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.641861] __x64_sys_unshare+0x31/0x40 [ 51.642393] do_syscall_64+0x3f/0x90 [ 51.642909] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.643594] RIP: 0033:0x7f2a054a20d7 [ 51.644066] 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 [ 51.646310] RSP: 002b:00007ffe3df13938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.647287] RAX: ffffffffffffffda RBX: 00007ffe3df13f78 RCX: 00007f2a054a20d7 [ 51.648202] RDX: 00007f2a0550c41f RSI: 00007ffe3df138d0 RDI: 0000000040000000 [ 51.649129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3df136e0 [ 51.650057] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a055b4bf0 [ 51.650967] R13: 00007ffe3df13a10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.651913] [ 51.652220] irq event stamp: 10377 [ 51.652694] hardirqs last enabled at (10389): [] __up_console_sem+0x78/0x80 [ 51.653794] hardirqs last disabled at (10400): [] __up_console_sem+0x5d/0x80 [ 51.654913] softirqs last enabled at (10284): [] irq_exit_rcu+0x93/0xc0 [ 51.655982] softirqs last disabled at (10277): [] irq_exit_rcu+0x93/0xc0 [ 51.657050] ---[ end trace 0000000000000000 ]--- executing program [ 53.222085] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.271289] Bluetooth: hci0: command 0x041b tx timeout [ 57.317569] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.365579] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:37:48 Registers: info registers vcpu 0 RAX=0000000000022c6b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f2f40fcece0 CR3=000000001a642000 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=2039343a37333a31312036312079614d XMM01=5d3535323832352e31352020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3535323832352e31352020205b XMM07=79732039343a37333a31312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fcd7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556602400 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=00007fa3667e46f4 CR3=00000000202de000 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