Warning: Permanently added '[localhost]:15606' (ECDSA) to the list of known hosts. 2023/05/18 09:53:32 fuzzer started 2023/05/18 09:53:33 dialing manager at localhost:44319 2023/05/18 09:53:33 checking machine... 2023/05/18 09:53:33 checking revisions... syzkaller login: [ 51.759926] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:53:33 testing simple program... [ 51.835848] cgroup: Unknown subsys name 'net' [ 52.002859] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.917386] audit: type=1400 audit(1684403626.446:6): 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 [ 66.054626] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.055782] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.057890] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.062530] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.077754] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.082056] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.470175] ------------[ cut here ]------------ [ 66.470631] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.471728] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.472449] Modules linked in: [ 66.472730] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.477720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.478436] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.478900] 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 [ 66.480364] RSP: 0018:ffff888016d27c00 EFLAGS: 00010282 [ 66.480790] RAX: 0000000000000000 RBX: ffff888009654c40 RCX: 0000000000000000 [ 66.485455] RDX: ffff888016a4d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.486049] RBP: ffff888009654c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.486600] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.487175] R13: ffffffff84e23fe0 R14: ffff888009654c48 R15: ffffffff84d74dc0 [ 66.487733] FS: 000055555726a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.488391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.488878] CR2: 00007ffab2fbc6f4 CR3: 000000001b890000 CR4: 0000000000350ee0 [ 66.493489] Call Trace: [ 66.494195] [ 66.494761] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.495754] ipv4_frags_init_net+0x269/0x440 [ 66.496640] ops_init+0xbb/0x6b0 [ 66.497437] setup_net+0x3d9/0x990 [ 66.498174] ? down_read_killable+0x1d7/0x4e0 [ 66.499066] ? __pfx_setup_net+0x10/0x10 [ 66.499800] ? copy_net_ns+0x17c/0x770 [ 66.500543] copy_net_ns+0x321/0x770 [ 66.501286] create_new_namespaces+0x3f6/0xb30 [ 66.502483] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.503467] ksys_unshare+0x44d/0x8e0 [ 66.504269] ? __pfx_ksys_unshare+0x10/0x10 [ 66.505150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.509708] __x64_sys_unshare+0x31/0x40 [ 66.510087] do_syscall_64+0x3f/0x90 [ 66.510397] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.510839] RIP: 0033:0x7f4c626990d7 [ 66.511150] 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 [ 66.512543] RSP: 002b:00007ffed017e898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.513159] RAX: ffffffffffffffda RBX: 00007ffed017eed8 RCX: 00007f4c626990d7 [ 66.514859] RDX: 00007f4c6270341f RSI: 00007ffed017e830 RDI: 0000000040000000 [ 66.516257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed017e640 [ 66.517537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c627abbf0 [ 66.518114] R13: 00007ffed017e970 R14: 0000000000000000 R15: 00000000000000f8 [ 66.518669] [ 66.518895] irq event stamp: 8323 [ 66.519171] hardirqs last enabled at (8333): [] __up_console_sem+0x78/0x80 [ 66.519845] hardirqs last disabled at (8344): [] __up_console_sem+0x5d/0x80 [ 66.520508] softirqs last enabled at (7794): [] irq_exit_rcu+0x93/0xc0 [ 66.521184] softirqs last disabled at (7619): [] irq_exit_rcu+0x93/0xc0 [ 66.525911] ---[ end trace 0000000000000000 ]--- [ 66.530013] ------------[ cut here ]------------ [ 66.530404] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.531483] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.532167] Modules linked in: [ 66.532432] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.533175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.533878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.534299] 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 [ 66.535679] RSP: 0018:ffff888016d27c00 EFLAGS: 00010282 [ 66.536171] RAX: 0000000000000000 RBX: ffff88800d88c840 RCX: 0000000000000000 [ 66.536721] RDX: ffff888016a4d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.537316] RBP: ffff88800d88c854 R08: 0000000000000001 R09: 0000000000000000 [ 66.537913] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.538472] R13: ffffffff84e23fe0 R14: ffff88800d88c848 R15: ffffffff84da7d60 [ 66.539060] FS: 000055555726a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.539673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.540158] CR2: 00007ffab2fbc6f4 CR3: 000000001b890000 CR4: 0000000000350ee0 [ 66.540714] Call Trace: [ 66.540957] [ 66.541178] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.541634] ipv6_frags_init_net+0x206/0x3c0 [ 66.542023] ops_init+0xbb/0x6b0 [ 66.542317] setup_net+0x3d9/0x990 [ 66.542612] ? down_read_killable+0x1d7/0x4e0 [ 66.543010] ? __pfx_setup_net+0x10/0x10 [ 66.543393] ? copy_net_ns+0x17c/0x770 [ 66.543718] copy_net_ns+0x321/0x770 [ 66.544055] create_new_namespaces+0x3f6/0xb30 [ 66.544437] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.544862] ksys_unshare+0x44d/0x8e0 [ 66.545190] ? __pfx_ksys_unshare+0x10/0x10 [ 66.545583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.546093] __x64_sys_unshare+0x31/0x40 [ 66.546445] do_syscall_64+0x3f/0x90 [ 66.546771] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.547241] RIP: 0033:0x7f4c626990d7 [ 66.547559] 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 [ 66.549008] RSP: 002b:00007ffed017e898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.549664] RAX: ffffffffffffffda RBX: 00007ffed017eed8 RCX: 00007f4c626990d7 [ 66.550235] RDX: 00007f4c6270341f RSI: 00007ffed017e830 RDI: 0000000040000000 [ 66.550792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed017e640 [ 66.551391] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c627abbf0 [ 66.551987] R13: 00007ffed017e970 R14: 0000000000000000 R15: 00000000000000f8 [ 66.552572] [ 66.552772] irq event stamp: 9935 [ 66.553090] hardirqs last enabled at (9947): [] __up_console_sem+0x78/0x80 [ 66.553852] hardirqs last disabled at (9958): [] __up_console_sem+0x5d/0x80 [ 66.554530] softirqs last enabled at (9544): [] irq_exit_rcu+0x93/0xc0 [ 66.555193] softirqs last disabled at (9529): [] irq_exit_rcu+0x93/0xc0 [ 66.555854] ---[ end trace 0000000000000000 ]--- [ 66.557044] ------------[ cut here ]------------ [ 66.557464] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.558663] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.559345] Modules linked in: [ 66.559601] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.560326] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.560974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.561519] 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 [ 66.563073] RSP: 0018:ffff888016d27bf0 EFLAGS: 00010286 [ 66.563522] RAX: 0000000000000000 RBX: ffff88800d6bda40 RCX: 0000000000000000 [ 66.564101] RDX: ffff888016a4d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.564670] RBP: ffff88800d6bda54 R08: 0000000000000001 R09: 0000000000000000 [ 66.565295] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.565928] R13: ffffffff84e23fe0 R14: ffff88800d6bda48 R15: ffffffff84db0aa0 [ 66.566503] FS: 000055555726a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.567162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.567641] CR2: 00007ffab2fbc6f4 CR3: 000000001b890000 CR4: 0000000000350ee0 [ 66.568251] Call Trace: [ 66.568472] [ 66.568676] nf_ct_net_init+0x224/0x3d0 [ 66.569070] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.569587] ops_init+0xbb/0x6b0 [ 66.569932] setup_net+0x3d9/0x990 [ 66.570248] ? down_read_killable+0x1d7/0x4e0 [ 66.570635] ? __pfx_setup_net+0x10/0x10 [ 66.571012] ? copy_net_ns+0x17c/0x770 [ 66.571399] copy_net_ns+0x321/0x770 [ 66.571727] create_new_namespaces+0x3f6/0xb30 [ 66.572182] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.572594] ksys_unshare+0x44d/0x8e0 [ 66.572952] ? __pfx_ksys_unshare+0x10/0x10 [ 66.573409] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.573897] __x64_sys_unshare+0x31/0x40 [ 66.574234] do_syscall_64+0x3f/0x90 [ 66.574541] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.574983] RIP: 0033:0x7f4c626990d7 [ 66.575285] 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 [ 66.576661] RSP: 002b:00007ffed017e898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.577311] RAX: ffffffffffffffda RBX: 00007ffed017eed8 RCX: 00007f4c626990d7 [ 66.577906] RDX: 00007f4c6270341f RSI: 00007ffed017e830 RDI: 0000000040000000 [ 66.578448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed017e640 [ 66.579013] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c627abbf0 [ 66.579566] R13: 00007ffed017e970 R14: 0000000000000000 R15: 00000000000000f8 [ 66.580161] [ 66.580362] irq event stamp: 10791 [ 66.580636] hardirqs last enabled at (10801): [] __up_console_sem+0x78/0x80 [ 66.581389] hardirqs last disabled at (10812): [] __up_console_sem+0x5d/0x80 [ 66.582077] softirqs last enabled at (10380): [] irq_exit_rcu+0x93/0xc0 [ 66.582714] softirqs last disabled at (10323): [] irq_exit_rcu+0x93/0xc0 [ 66.583382] ---[ end trace 0000000000000000 ]--- executing program [ 68.134337] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.181893] Bluetooth: hci0: command 0x041b tx timeout [ 72.231903] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.281541] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:53:38 Registers: info registers vcpu 0 RAX=ffffed1001d75cd8 RBX=ffffed1001d75ec0 RCX=ffffffff82274317 RDX=ffffed1001d75ec0 RSI=0000000000000fe0 RDI=ffff88800ebae620 RBP=ffffed1001d75cc4 RSP=ffff888016bafce8 R8 =0000000000000001 R9 =ffffed1001d75ebf R10=ffff88800ebaf5ff R11=000000000000003f R12=0000000000000004 R13=ffff88800ebae620 R14=000055957302b2f0 R15=ffffffff85d369e0 RIP=ffffffff8180f460 RFL=00000286 [--S--P-] 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 00007efe128c4900 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=00007efe11d2f930 CR3=000000000eeda000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=14de5d94ef40e0bf0000000000110b80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=48bd3703d380d8a100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d275f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555726a400 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=00007ffab2fbc6f4 CR3=000000001b890000 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