Warning: Permanently added '[localhost]:18790' (ECDSA) to the list of known hosts. 2023/05/16 11:39:13 fuzzer started 2023/05/16 11:39:14 dialing manager at localhost:35573 2023/05/16 11:39:14 checking machine... 2023/05/16 11:39:14 checking revisions... syzkaller login: [ 36.800932] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:39:14 testing simple program... [ 36.870927] cgroup: Unknown subsys name 'net' [ 36.953888] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.309591] audit: type=1400 audit(1684237167.681:6): 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 [ 51.454794] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.456348] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.458702] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.462316] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.464987] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.466140] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.889823] ------------[ cut here ]------------ [ 51.890590] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.892911] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.894006] Modules linked in: [ 51.894414] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.899123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.900176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.900860] 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 [ 51.903055] RSP: 0018:ffff88800cfffc00 EFLAGS: 00010282 [ 51.903746] RAX: 0000000000000000 RBX: ffff88800ef96040 RCX: 0000000000000000 [ 51.904611] RDX: ffff88800fea51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.905494] RBP: ffff88800ef96054 R08: 0000000000000001 R09: 0000000000000000 [ 51.906374] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.907253] R13: ffffffff84e223a0 R14: ffff88800ef96048 R15: ffffffff84d73340 [ 51.908148] FS: 0000555556886400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.909147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.909881] CR2: 00007fd1335fa6f4 CR3: 000000000e93c000 CR4: 0000000000350ee0 [ 51.910800] Call Trace: [ 51.911127] [ 51.911427] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.912067] ipv4_frags_init_net+0x269/0x440 [ 51.912683] ops_init+0xbb/0x6b0 [ 51.913131] setup_net+0x3d9/0x990 [ 51.913595] ? down_read_killable+0x1d7/0x4e0 [ 51.914198] ? __pfx_setup_net+0x10/0x10 [ 51.914750] ? copy_net_ns+0x17c/0x770 [ 51.915262] copy_net_ns+0x321/0x770 [ 51.915782] create_new_namespaces+0x3f6/0xb30 [ 51.916397] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.917051] ksys_unshare+0x44d/0x8e0 [ 51.917542] ? __pfx_ksys_unshare+0x10/0x10 [ 51.918143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.918900] __x64_sys_unshare+0x31/0x40 [ 51.919415] do_syscall_64+0x3f/0x90 [ 51.919940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.920629] RIP: 0033:0x7fd25e71c0d7 [ 51.921153] 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 [ 51.923461] RSP: 002b:00007ffccd488848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.924474] RAX: ffffffffffffffda RBX: 00007ffccd488e88 RCX: 00007fd25e71c0d7 [ 51.925423] RDX: 00007fd25e78641f RSI: 00007ffccd4887e0 RDI: 0000000040000000 [ 51.926369] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccd4885f0 [ 51.927314] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd25e82ebf0 [ 51.928277] R13: 00007ffccd488920 R14: 0000000000000000 R15: 00000000000000f8 [ 51.929239] [ 51.929559] irq event stamp: 10311 [ 51.930044] hardirqs last enabled at (10323): [] __up_console_sem+0x78/0x80 [ 51.931189] hardirqs last disabled at (10334): [] __up_console_sem+0x5d/0x80 [ 51.932334] softirqs last enabled at (10150): [] irq_exit_rcu+0x93/0xc0 [ 51.933445] softirqs last disabled at (10145): [] irq_exit_rcu+0x93/0xc0 [ 51.934723] ---[ end trace 0000000000000000 ]--- [ 51.940504] ------------[ cut here ]------------ [ 51.941154] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.942948] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.944021] Modules linked in: [ 51.944445] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.945597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.946619] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.947297] 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 [ 51.949490] RSP: 0018:ffff88800cfffc00 EFLAGS: 00010282 [ 51.950172] RAX: 0000000000000000 RBX: ffff88800eb35e40 RCX: 0000000000000000 [ 51.951075] RDX: ffff88800fea51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.951991] RBP: ffff88800eb35e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.952891] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.953789] R13: ffffffff84e223a0 R14: ffff88800eb35e48 R15: ffffffff84da62e0 [ 51.954691] FS: 0000555556886400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.955707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.956432] CR2: 00007fd1335fa6f4 CR3: 000000000e93c000 CR4: 0000000000350ee0 [ 51.957330] Call Trace: [ 51.957709] [ 51.958023] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.958706] ipv6_frags_init_net+0x206/0x3c0 [ 51.959294] ops_init+0xbb/0x6b0 [ 51.959785] setup_net+0x3d9/0x990 [ 51.960285] ? down_read_killable+0x1d7/0x4e0 [ 51.960918] ? __pfx_setup_net+0x10/0x10 [ 51.961456] ? copy_net_ns+0x17c/0x770 [ 51.962021] copy_net_ns+0x321/0x770 [ 51.962529] create_new_namespaces+0x3f6/0xb30 [ 51.963168] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.963850] ksys_unshare+0x44d/0x8e0 [ 51.964376] ? __pfx_ksys_unshare+0x10/0x10 [ 51.964988] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.965774] __x64_sys_unshare+0x31/0x40 [ 51.966320] do_syscall_64+0x3f/0x90 [ 51.966847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.967524] RIP: 0033:0x7fd25e71c0d7 [ 51.968048] 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 [ 51.970354] RSP: 002b:00007ffccd488848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.971348] RAX: ffffffffffffffda RBX: 00007ffccd488e88 RCX: 00007fd25e71c0d7 [ 51.972310] RDX: 00007fd25e78641f RSI: 00007ffccd4887e0 RDI: 0000000040000000 [ 51.973258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccd4885f0 [ 51.974205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd25e82ebf0 [ 51.975154] R13: 00007ffccd488920 R14: 0000000000000000 R15: 00000000000000f8 [ 51.976114] [ 51.976442] irq event stamp: 12177 [ 51.976930] hardirqs last enabled at (12189): [] __up_console_sem+0x78/0x80 [ 51.978073] hardirqs last disabled at (12200): [] __up_console_sem+0x5d/0x80 [ 51.979211] softirqs last enabled at (11670): [] irq_exit_rcu+0x93/0xc0 [ 51.980315] softirqs last disabled at (11661): [] irq_exit_rcu+0x93/0xc0 [ 51.981438] ---[ end trace 0000000000000000 ]--- [ 51.982861] ------------[ cut here ]------------ [ 51.983479] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.985470] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.986593] Modules linked in: [ 51.987047] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.988284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.989355] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.990054] 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 [ 51.992394] RSP: 0018:ffff88800cfffbf0 EFLAGS: 00010286 [ 51.993114] RAX: 0000000000000000 RBX: ffff888013a23a40 RCX: 0000000000000000 [ 51.994049] RDX: ffff88800fea51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.994992] RBP: ffff888013a23a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.995937] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.996892] R13: ffffffff84e223a0 R14: ffff888013a23a48 R15: ffffffff84daf020 [ 51.997839] FS: 0000555556886400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.998894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.999677] CR2: 00007fd1335fa6f4 CR3: 000000000e93c000 CR4: 0000000000350ee0 [ 52.000602] Call Trace: [ 52.000974] [ 52.001288] nf_ct_net_init+0x224/0x3d0 [ 52.001863] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.002471] ops_init+0xbb/0x6b0 [ 52.002974] setup_net+0x3d9/0x990 [ 52.003454] ? down_read_killable+0x1d7/0x4e0 [ 52.004078] ? __pfx_setup_net+0x10/0x10 [ 52.004639] ? copy_net_ns+0x17c/0x770 [ 52.005207] copy_net_ns+0x321/0x770 [ 52.005742] create_new_namespaces+0x3f6/0xb30 [ 52.006368] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.007057] ksys_unshare+0x44d/0x8e0 [ 52.007574] ? __pfx_ksys_unshare+0x10/0x10 [ 52.008163] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.008905] __x64_sys_unshare+0x31/0x40 [ 52.009435] do_syscall_64+0x3f/0x90 [ 52.009944] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.010588] RIP: 0033:0x7fd25e71c0d7 [ 52.011084] 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 [ 52.013292] RSP: 002b:00007ffccd488848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.014233] RAX: ffffffffffffffda RBX: 00007ffccd488e88 RCX: 00007fd25e71c0d7 [ 52.015124] RDX: 00007fd25e78641f RSI: 00007ffccd4887e0 RDI: 0000000040000000 [ 52.016012] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccd4885f0 [ 52.016916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd25e82ebf0 [ 52.017808] R13: 00007ffccd488920 R14: 0000000000000000 R15: 00000000000000f8 [ 52.018724] [ 52.019025] irq event stamp: 12961 [ 52.019476] hardirqs last enabled at (12971): [] __up_console_sem+0x78/0x80 [ 52.020569] hardirqs last disabled at (12982): [] __up_console_sem+0x5d/0x80 [ 52.021676] softirqs last enabled at (12238): [] irq_exit_rcu+0x93/0xc0 [ 52.022718] softirqs last disabled at (12233): [] irq_exit_rcu+0x93/0xc0 [ 52.023769] ---[ end trace 0000000000000000 ]--- [ 53.534327] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.581710] Bluetooth: hci0: command 0x041b tx timeout [ 57.629745] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.677759] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:39:29 Registers: info registers vcpu 0 RAX=000000000002cc39 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=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 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=00007fe3f37e74f0 CR3=000000001616a000 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=2039323a39333a31312036312079614d XMM01=5d3039353039382e31352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800cfff5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 0000555556886400 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=00007fd1335fa6f4 CR3=000000000e93c000 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