Warning: Permanently added '[localhost]:17582' (ECDSA) to the list of known hosts. 2023/05/16 15:39:37 fuzzer started 2023/05/16 15:39:37 dialing manager at localhost:35573 2023/05/16 15:39:37 checking machine... 2023/05/16 15:39:37 checking revisions... syzkaller login: [ 35.262440] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:39:38 testing simple program... [ 35.326045] cgroup: Unknown subsys name 'net' [ 35.426335] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.010800] audit: type=1400 audit(1684251590.787:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.151982] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.154988] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.156229] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.159315] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.161707] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.163036] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.550242] ------------[ cut here ]------------ [ 49.551056] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.553056] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.554423] Modules linked in: [ 49.554959] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.559883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.560988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.561726] 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 [ 49.564139] RSP: 0018:ffff88801ce57c00 EFLAGS: 00010282 [ 49.564893] RAX: 0000000000000000 RBX: ffff88800ee36840 RCX: 0000000000000000 [ 49.565887] RDX: ffff888016e4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.566874] RBP: ffff88800ee36854 R08: 0000000000000001 R09: 0000000000000000 [ 49.567859] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.568832] R13: ffffffff84e223a0 R14: ffff88800ee36848 R15: ffffffff84d73340 [ 49.569839] FS: 00005555559ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.570942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.571761] CR2: 00007f6c7dcb86f4 CR3: 000000000ec22000 CR4: 0000000000350ef0 [ 49.572739] Call Trace: [ 49.573106] [ 49.573431] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.574146] ipv4_frags_init_net+0x269/0x440 [ 49.574799] ops_init+0xbb/0x6b0 [ 49.575291] setup_net+0x3d9/0x990 [ 49.575820] ? down_read_killable+0x1d7/0x4e0 [ 49.576448] ? __pfx_setup_net+0x10/0x10 [ 49.577053] ? copy_net_ns+0x17c/0x770 [ 49.577637] copy_net_ns+0x321/0x770 [ 49.578168] create_new_namespaces+0x3f6/0xb30 [ 49.578842] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.579550] ksys_unshare+0x44d/0x8e0 [ 49.580092] ? __pfx_ksys_unshare+0x10/0x10 [ 49.580730] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.581580] __x64_sys_unshare+0x31/0x40 [ 49.582153] do_syscall_64+0x3f/0x90 [ 49.582719] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.583417] RIP: 0033:0x7f4ce52ce0d7 [ 49.583959] 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 [ 49.586384] RSP: 002b:00007ffe276282b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.587440] RAX: ffffffffffffffda RBX: 00007ffe276288f8 RCX: 00007f4ce52ce0d7 [ 49.588404] RDX: 00007f4ce533841f RSI: 00007ffe27628250 RDI: 0000000040000000 [ 49.589394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27628060 [ 49.590365] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ce53e0bf0 [ 49.591347] R13: 00007ffe27628390 R14: 0000000000000000 R15: 00000000000000f8 [ 49.592343] [ 49.592702] irq event stamp: 8659 [ 49.593196] hardirqs last enabled at (8669): [] __up_console_sem+0x78/0x80 [ 49.594365] hardirqs last disabled at (8680): [] __up_console_sem+0x5d/0x80 [ 49.595535] softirqs last enabled at (8564): [] irq_exit_rcu+0x93/0xc0 [ 49.596676] softirqs last disabled at (8559): [] irq_exit_rcu+0x93/0xc0 [ 49.597820] ---[ end trace 0000000000000000 ]--- [ 49.603784] ------------[ cut here ]------------ [ 49.604445] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.606286] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.607484] Modules linked in: [ 49.607935] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.609254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.610383] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.611130] 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 [ 49.613563] RSP: 0018:ffff88801ce57c00 EFLAGS: 00010282 [ 49.614286] RAX: 0000000000000000 RBX: ffff88801029ba40 RCX: 0000000000000000 [ 49.615272] RDX: ffff888016e4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.616248] RBP: ffff88801029ba54 R08: 0000000000000001 R09: 0000000000000000 [ 49.617250] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.618244] R13: ffffffff84e223a0 R14: ffff88801029ba48 R15: ffffffff84da62e0 [ 49.619235] FS: 00005555559ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.620322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.621167] CR2: 00007f6c7dcb86f4 CR3: 000000000ec22000 CR4: 0000000000350ef0 [ 49.622153] Call Trace: [ 49.622546] [ 49.622874] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.623575] ipv6_frags_init_net+0x206/0x3c0 [ 49.624185] ops_init+0xbb/0x6b0 [ 49.624707] setup_net+0x3d9/0x990 [ 49.625216] ? down_read_killable+0x1d7/0x4e0 [ 49.625875] ? __pfx_setup_net+0x10/0x10 [ 49.626440] ? copy_net_ns+0x17c/0x770 [ 49.627026] copy_net_ns+0x321/0x770 [ 49.627584] create_new_namespaces+0x3f6/0xb30 [ 49.628229] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.628950] ksys_unshare+0x44d/0x8e0 [ 49.629533] ? __pfx_ksys_unshare+0x10/0x10 [ 49.630134] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.630958] __x64_sys_unshare+0x31/0x40 [ 49.631564] do_syscall_64+0x3f/0x90 [ 49.632081] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.632823] RIP: 0033:0x7f4ce52ce0d7 [ 49.633367] 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 [ 49.635781] RSP: 002b:00007ffe276282b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.636827] RAX: ffffffffffffffda RBX: 00007ffe276288f8 RCX: 00007f4ce52ce0d7 [ 49.637851] RDX: 00007f4ce533841f RSI: 00007ffe27628250 RDI: 0000000040000000 [ 49.638831] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27628060 [ 49.639822] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ce53e0bf0 [ 49.640784] R13: 00007ffe27628390 R14: 0000000000000000 R15: 00000000000000f8 [ 49.641793] [ 49.642128] irq event stamp: 10523 [ 49.642638] hardirqs last enabled at (10535): [] __up_console_sem+0x78/0x80 [ 49.643811] hardirqs last disabled at (10546): [] __up_console_sem+0x5d/0x80 [ 49.645016] softirqs last enabled at (10460): [] irq_exit_rcu+0x93/0xc0 [ 49.646162] softirqs last disabled at (10455): [] irq_exit_rcu+0x93/0xc0 [ 49.647314] ---[ end trace 0000000000000000 ]--- [ 49.648943] ------------[ cut here ]------------ [ 49.649759] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.651904] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.653091] Modules linked in: [ 49.653573] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.654857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.655975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.656715] 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 [ 49.659145] RSP: 0018:ffff88801ce57bf0 EFLAGS: 00010286 [ 49.659896] RAX: 0000000000000000 RBX: ffff88801029aa40 RCX: 0000000000000000 [ 49.660869] RDX: ffff888016e4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.661870] RBP: ffff88801029aa54 R08: 0000000000000001 R09: 0000000000000000 [ 49.662858] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.663805] R13: ffffffff84e223a0 R14: ffff88801029aa48 R15: ffffffff84daf020 [ 49.664749] FS: 00005555559ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.665835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.666612] CR2: 00007f6c7dcb86f4 CR3: 000000000ec22000 CR4: 0000000000350ef0 [ 49.667551] Call Trace: [ 49.667899] [ 49.668221] nf_ct_net_init+0x224/0x3d0 [ 49.668801] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.669419] ops_init+0xbb/0x6b0 [ 49.669929] setup_net+0x3d9/0x990 [ 49.670406] ? down_read_killable+0x1d7/0x4e0 [ 49.671038] ? __pfx_setup_net+0x10/0x10 [ 49.671610] ? copy_net_ns+0x17c/0x770 [ 49.672142] copy_net_ns+0x321/0x770 [ 49.672690] create_new_namespaces+0x3f6/0xb30 [ 49.673363] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.674088] ksys_unshare+0x44d/0x8e0 [ 49.674662] ? __pfx_ksys_unshare+0x10/0x10 [ 49.675271] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.676096] __x64_sys_unshare+0x31/0x40 [ 49.676693] do_syscall_64+0x3f/0x90 [ 49.677246] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.677995] RIP: 0033:0x7f4ce52ce0d7 [ 49.678546] 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 [ 49.680969] RSP: 002b:00007ffe276282b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.682023] RAX: ffffffffffffffda RBX: 00007ffe276288f8 RCX: 00007f4ce52ce0d7 [ 49.683000] RDX: 00007f4ce533841f RSI: 00007ffe27628250 RDI: 0000000040000000 [ 49.683971] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27628060 [ 49.684964] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ce53e0bf0 [ 49.685951] R13: 00007ffe27628390 R14: 0000000000000000 R15: 00000000000000f8 [ 49.686944] [ 49.687279] irq event stamp: 11377 [ 49.687793] hardirqs last enabled at (11389): [] __up_console_sem+0x78/0x80 [ 49.688974] hardirqs last disabled at (11400): [] __up_console_sem+0x5d/0x80 [ 49.690158] softirqs last enabled at (10854): [] irq_exit_rcu+0x93/0xc0 [ 49.691295] softirqs last disabled at (10803): [] irq_exit_rcu+0x93/0xc0 [ 49.692438] ---[ end trace 0000000000000000 ]--- executing program [ 51.174231] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.222850] Bluetooth: hci0: command 0x041b tx timeout [ 55.269678] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.317655] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:39:52 Registers: info registers vcpu 0 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ce575f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 00005555559ec400 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=00007f6c7dcb86f4 CR3=000000000ec22000 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=0000000000027bc9 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=00007f78c1dfc3b0 CR3=0000000016570000 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=4cfdcf3627b1b69c2340ed9063a07413 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f854d6aba992e084000000000013c648 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0bd259e78fd8e01400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000