Warning: Permanently added '[localhost]:1568' (ECDSA) to the list of known hosts. 2023/05/16 23:59:06 fuzzer started 2023/05/16 23:59:06 dialing manager at localhost:35573 2023/05/16 23:59:06 checking machine... 2023/05/16 23:59:06 checking revisions... syzkaller login: [ 37.369653] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:59:06 testing simple program... [ 37.450033] cgroup: Unknown subsys name 'net' [ 37.524547] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.140869] audit: type=1400 audit(1684281559.436:6): 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 [ 51.276682] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.278880] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.280583] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.284534] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.287329] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.288518] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.683804] ------------[ cut here ]------------ [ 51.684491] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.686289] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.687370] Modules linked in: [ 51.687781] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.692691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.693805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.694599] 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 [ 51.697028] RSP: 0018:ffff88801585fc00 EFLAGS: 00010282 [ 51.697680] RAX: 0000000000000000 RBX: ffff88800c984c40 RCX: 0000000000000000 [ 51.698659] RDX: ffff88800fdb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.699619] RBP: ffff88800c984c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.700593] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.701556] R13: ffffffff84e223a0 R14: ffff88800c984c48 R15: ffffffff84d73340 [ 51.702553] FS: 00005555574c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.703685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.704539] CR2: 00007f0c664a26f4 CR3: 000000000e49c000 CR4: 0000000000350ef0 [ 51.705506] Call Trace: [ 51.705833] [ 51.706287] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.707133] ipv4_frags_init_net+0x269/0x440 [ 51.707683] ops_init+0xbb/0x6b0 [ 51.708187] setup_net+0x3d9/0x990 [ 51.708640] ? down_read_killable+0x1d7/0x4e0 [ 51.709235] ? __pfx_setup_net+0x10/0x10 [ 51.709745] ? copy_net_ns+0x17c/0x770 [ 51.710285] copy_net_ns+0x321/0x770 [ 51.710771] create_new_namespaces+0x3f6/0xb30 [ 51.711390] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.712028] ksys_unshare+0x44d/0x8e0 [ 51.712526] ? __pfx_ksys_unshare+0x10/0x10 [ 51.713096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.713803] __x64_sys_unshare+0x31/0x40 [ 51.714351] do_syscall_64+0x3f/0x90 [ 51.714847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.715510] RIP: 0033:0x7f05040780d7 [ 51.716002] 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 [ 51.718154] RSP: 002b:00007fffef849248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.719103] RAX: ffffffffffffffda RBX: 00007fffef849888 RCX: 00007f05040780d7 [ 51.719984] RDX: 00007f05040e241f RSI: 00007fffef8491e0 RDI: 0000000040000000 [ 51.720830] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef848ff0 [ 51.721713] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f050418abf0 [ 51.722607] R13: 00007fffef849320 R14: 0000000000000000 R15: 00000000000000f8 [ 51.723523] [ 51.723818] irq event stamp: 8999 [ 51.724268] hardirqs last enabled at (9011): [] __up_console_sem+0x78/0x80 [ 51.725311] hardirqs last disabled at (9022): [] __up_console_sem+0x5d/0x80 [ 51.726372] softirqs last enabled at (8740): [] irq_exit_rcu+0x93/0xc0 [ 51.727411] softirqs last disabled at (8725): [] irq_exit_rcu+0x93/0xc0 [ 51.728432] ---[ end trace 0000000000000000 ]--- [ 51.734103] ------------[ cut here ]------------ [ 51.734731] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.736357] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.737419] Modules linked in: [ 51.737823] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.738969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.739967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.740606] 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 [ 51.742772] RSP: 0018:ffff88801585fc00 EFLAGS: 00010282 [ 51.743458] RAX: 0000000000000000 RBX: ffff888015bdcc40 RCX: 0000000000000000 [ 51.744358] RDX: ffff88800fdb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.745245] RBP: ffff888015bdcc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.746140] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.747046] R13: ffffffff84e223a0 R14: ffff888015bdcc48 R15: ffffffff84da62e0 [ 51.747902] FS: 00005555574c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.748900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.749661] CR2: 00007f0c664a26f4 CR3: 000000000e49c000 CR4: 0000000000350ef0 [ 51.750571] Call Trace: [ 51.750898] [ 51.751230] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.751833] ipv6_frags_init_net+0x206/0x3c0 [ 51.752426] ops_init+0xbb/0x6b0 [ 51.752865] setup_net+0x3d9/0x990 [ 51.753357] ? down_read_killable+0x1d7/0x4e0 [ 51.753955] ? __pfx_setup_net+0x10/0x10 [ 51.754466] ? copy_net_ns+0x17c/0x770 [ 51.755038] copy_net_ns+0x321/0x770 [ 51.755517] create_new_namespaces+0x3f6/0xb30 [ 51.756128] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.756741] ksys_unshare+0x44d/0x8e0 [ 51.757260] ? __pfx_ksys_unshare+0x10/0x10 [ 51.757804] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.758552] __x64_sys_unshare+0x31/0x40 [ 51.759105] do_syscall_64+0x3f/0x90 [ 51.759575] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.760257] RIP: 0033:0x7f05040780d7 [ 51.760715] 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 [ 51.762860] RSP: 002b:00007fffef849248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.763802] RAX: ffffffffffffffda RBX: 00007fffef849888 RCX: 00007f05040780d7 [ 51.764692] RDX: 00007f05040e241f RSI: 00007fffef8491e0 RDI: 0000000040000000 [ 51.765588] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef848ff0 [ 51.766464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f050418abf0 [ 51.767376] R13: 00007fffef849320 R14: 0000000000000000 R15: 00000000000000f8 [ 51.768316] [ 51.768615] irq event stamp: 10701 [ 51.769086] hardirqs last enabled at (10713): [] __up_console_sem+0x78/0x80 [ 51.770166] hardirqs last disabled at (10724): [] __up_console_sem+0x5d/0x80 [ 51.771274] softirqs last enabled at (10486): [] irq_exit_rcu+0x93/0xc0 [ 51.772319] softirqs last disabled at (10481): [] irq_exit_rcu+0x93/0xc0 [ 51.773365] ---[ end trace 0000000000000000 ]--- [ 51.774691] ------------[ cut here ]------------ [ 51.775319] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.777279] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.778331] Modules linked in: [ 51.778741] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.779882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.780875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.781540] 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 [ 51.783697] RSP: 0018:ffff88801585fbf0 EFLAGS: 00010286 [ 51.784373] RAX: 0000000000000000 RBX: ffff88800e538040 RCX: 0000000000000000 [ 51.785247] RDX: ffff88800fdb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.786129] RBP: ffff88800e538054 R08: 0000000000000001 R09: 0000000000000000 [ 51.787037] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.787877] R13: ffffffff84e223a0 R14: ffff88800e538048 R15: ffffffff84daf020 [ 51.788750] FS: 00005555574c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.789739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.790464] CR2: 00007f0c664a26f4 CR3: 000000000e49c000 CR4: 0000000000350ef0 [ 51.791361] Call Trace: [ 51.791681] [ 51.792011] nf_ct_net_init+0x224/0x3d0 [ 51.792528] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.793125] ops_init+0xbb/0x6b0 [ 51.793564] setup_net+0x3d9/0x990 [ 51.794053] ? down_read_killable+0x1d7/0x4e0 [ 51.794631] ? __pfx_setup_net+0x10/0x10 [ 51.795167] ? copy_net_ns+0x17c/0x770 [ 51.795664] copy_net_ns+0x321/0x770 [ 51.796172] create_new_namespaces+0x3f6/0xb30 [ 51.796760] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.797400] ksys_unshare+0x44d/0x8e0 [ 51.797885] ? __pfx_ksys_unshare+0x10/0x10 [ 51.798460] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.799205] __x64_sys_unshare+0x31/0x40 [ 51.799723] do_syscall_64+0x3f/0x90 [ 51.800223] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.800851] RIP: 0033:0x7f05040780d7 [ 51.801345] 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 [ 51.803501] RSP: 002b:00007fffef849248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.804436] RAX: ffffffffffffffda RBX: 00007fffef849888 RCX: 00007f05040780d7 [ 51.805314] RDX: 00007f05040e241f RSI: 00007fffef8491e0 RDI: 0000000040000000 [ 51.806200] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef848ff0 [ 51.807104] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f050418abf0 [ 51.807987] R13: 00007fffef849320 R14: 0000000000000000 R15: 00000000000000f8 [ 51.808848] [ 51.809184] irq event stamp: 11439 [ 51.809610] hardirqs last enabled at (11449): [] __up_console_sem+0x78/0x80 [ 51.810694] hardirqs last disabled at (11460): [] __up_console_sem+0x5d/0x80 [ 51.811748] softirqs last enabled at (10486): [] irq_exit_rcu+0x93/0xc0 [ 51.812779] softirqs last disabled at (10481): [] irq_exit_rcu+0x93/0xc0 [ 51.813809] ---[ end trace 0000000000000000 ]--- executing program [ 53.296592] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.344584] Bluetooth: hci0: command 0x041b tx timeout [ 57.392060] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.440011] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:59:20 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801585f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 00005555574c8400 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=00007f0c664a26f4 CR3=000000000e49c000 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=000000000002f0a9 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=00007fa574d6b5b0 CR3=000000000e6c4000 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=2030323a39353a33322036312079614d XMM01=5d3938323638362e31352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3938323638362e31352020205b XMM07=79732030323a39353a33322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000