Warning: Permanently added '[localhost]:57451' (ECDSA) to the list of known hosts. 2023/05/17 01:02:30 fuzzer started 2023/05/17 01:02:30 dialing manager at localhost:35573 2023/05/17 01:02:30 checking machine... 2023/05/17 01:02:30 checking revisions... syzkaller login: [ 36.148585] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:02:30 testing simple program... [ 36.219385] cgroup: Unknown subsys name 'net' [ 36.295555] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.044148] audit: type=1400 audit(1684285363.499:6): 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 [ 50.174145] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.175671] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.177626] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.181610] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.184391] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.185695] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.576595] ------------[ cut here ]------------ [ 50.577389] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.579521] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.580592] Modules linked in: [ 50.581028] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.586122] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.587293] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.588160] 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 [ 50.590456] RSP: 0018:ffff88801ba47c00 EFLAGS: 00010282 [ 50.591143] RAX: 0000000000000000 RBX: ffff88800ee35840 RCX: 0000000000000000 [ 50.592077] RDX: ffff88800e3db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.592988] RBP: ffff88800ee35854 R08: 0000000000000001 R09: 0000000000000000 [ 50.593915] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.594823] R13: ffffffff84e223a0 R14: ffff88800ee35848 R15: ffffffff84d73340 [ 50.595695] FS: 0000555556fb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.596705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.597450] CR2: 0000561bdede6fd0 CR3: 000000001807a000 CR4: 0000000000350ee0 [ 50.598353] Call Trace: [ 50.598679] [ 50.599006] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.599648] ipv4_frags_init_net+0x269/0x440 [ 50.600234] ops_init+0xbb/0x6b0 [ 50.600678] setup_net+0x3d9/0x990 [ 50.601160] ? down_read_killable+0x1d7/0x4e0 [ 50.601746] ? __pfx_setup_net+0x10/0x10 [ 50.602259] ? copy_net_ns+0x17c/0x770 [ 50.602790] copy_net_ns+0x321/0x770 [ 50.603275] create_new_namespaces+0x3f6/0xb30 [ 50.603896] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.604512] ksys_unshare+0x44d/0x8e0 [ 50.605033] ? __pfx_ksys_unshare+0x10/0x10 [ 50.605584] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.606325] __x64_sys_unshare+0x31/0x40 [ 50.606874] do_syscall_64+0x3f/0x90 [ 50.607372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.608053] RIP: 0033:0x7fcd4ccb70d7 [ 50.608524] 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 [ 50.610670] RSP: 002b:00007ffefee81638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.611632] RAX: ffffffffffffffda RBX: 00007ffefee81c78 RCX: 00007fcd4ccb70d7 [ 50.612535] RDX: 00007fcd4cd2141f RSI: 00007ffefee815d0 RDI: 0000000040000000 [ 50.613433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefee813e0 [ 50.614336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd4cdc9bf0 [ 50.615247] R13: 00007ffefee81710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.616202] [ 50.616508] irq event stamp: 9427 [ 50.616971] hardirqs last enabled at (9439): [] __up_console_sem+0x78/0x80 [ 50.618051] hardirqs last disabled at (9450): [] __up_console_sem+0x5d/0x80 [ 50.619137] softirqs last enabled at (9000): [] irq_exit_rcu+0x93/0xc0 [ 50.620205] softirqs last disabled at (8981): [] irq_exit_rcu+0x93/0xc0 [ 50.621246] ---[ end trace 0000000000000000 ]--- [ 50.626257] ------------[ cut here ]------------ [ 50.626883] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.628526] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.629599] Modules linked in: [ 50.630031] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.631182] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.632212] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.632896] 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 [ 50.635090] RSP: 0018:ffff88801ba47c00 EFLAGS: 00010282 [ 50.635808] RAX: 0000000000000000 RBX: ffff88800f225640 RCX: 0000000000000000 [ 50.636670] RDX: ffff88800e3db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.637561] RBP: ffff88800f225654 R08: 0000000000000001 R09: 0000000000000000 [ 50.638446] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.639371] R13: ffffffff84e223a0 R14: ffff88800f225648 R15: ffffffff84da62e0 [ 50.640287] FS: 0000555556fb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.641302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.642058] CR2: 0000561bdede6fd0 CR3: 000000001807a000 CR4: 0000000000350ee0 [ 50.642972] Call Trace: [ 50.643309] [ 50.643612] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.644267] ipv6_frags_init_net+0x206/0x3c0 [ 50.644862] ops_init+0xbb/0x6b0 [ 50.645311] setup_net+0x3d9/0x990 [ 50.645797] ? down_read_killable+0x1d7/0x4e0 [ 50.646392] ? __pfx_setup_net+0x10/0x10 [ 50.646926] ? copy_net_ns+0x17c/0x770 [ 50.647476] copy_net_ns+0x321/0x770 [ 50.647985] create_new_namespaces+0x3f6/0xb30 [ 50.648591] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.649232] ksys_unshare+0x44d/0x8e0 [ 50.649752] ? __pfx_ksys_unshare+0x10/0x10 [ 50.650307] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.651051] __x64_sys_unshare+0x31/0x40 [ 50.651580] do_syscall_64+0x3f/0x90 [ 50.652079] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.652742] RIP: 0033:0x7fcd4ccb70d7 [ 50.653209] 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 [ 50.655387] RSP: 002b:00007ffefee81638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.656341] RAX: ffffffffffffffda RBX: 00007ffefee81c78 RCX: 00007fcd4ccb70d7 [ 50.657236] RDX: 00007fcd4cd2141f RSI: 00007ffefee815d0 RDI: 0000000040000000 [ 50.658136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefee813e0 [ 50.659026] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd4cdc9bf0 [ 50.659912] R13: 00007ffefee81710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.660810] [ 50.661109] irq event stamp: 11235 [ 50.661545] hardirqs last enabled at (11245): [] __up_console_sem+0x78/0x80 [ 50.662618] hardirqs last disabled at (11256): [] __up_console_sem+0x5d/0x80 [ 50.663700] softirqs last enabled at (10808): [] irq_exit_rcu+0x93/0xc0 [ 50.664756] softirqs last disabled at (10803): [] irq_exit_rcu+0x93/0xc0 [ 50.665810] ---[ end trace 0000000000000000 ]--- [ 50.667134] ------------[ cut here ]------------ [ 50.667781] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.669780] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.670836] Modules linked in: [ 50.671264] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.672464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.673485] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.674158] 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 [ 50.676333] RSP: 0018:ffff88801ba47bf0 EFLAGS: 00010286 [ 50.677011] RAX: 0000000000000000 RBX: ffff88800f224640 RCX: 0000000000000000 [ 50.677903] RDX: ffff88800e3db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.678788] RBP: ffff88800f224654 R08: 0000000000000001 R09: 0000000000000000 [ 50.679669] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.680555] R13: ffffffff84e223a0 R14: ffff88800f224648 R15: ffffffff84daf020 [ 50.681440] FS: 0000555556fb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.682450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.683194] CR2: 0000561bdede6fd0 CR3: 000000001807a000 CR4: 0000000000350ee0 [ 50.684092] Call Trace: [ 50.684417] [ 50.684741] nf_ct_net_init+0x224/0x3d0 [ 50.685279] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.685877] ops_init+0xbb/0x6b0 [ 50.686330] setup_net+0x3d9/0x990 [ 50.686813] ? down_read_killable+0x1d7/0x4e0 [ 50.687401] ? __pfx_setup_net+0x10/0x10 [ 50.687948] ? copy_net_ns+0x17c/0x770 [ 50.688456] copy_net_ns+0x321/0x770 [ 50.688963] create_new_namespaces+0x3f6/0xb30 [ 50.689581] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.690239] ksys_unshare+0x44d/0x8e0 [ 50.690764] ? __pfx_ksys_unshare+0x10/0x10 [ 50.691330] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.692074] __x64_sys_unshare+0x31/0x40 [ 50.692602] do_syscall_64+0x3f/0x90 [ 50.693109] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.693788] RIP: 0033:0x7fcd4ccb70d7 [ 50.694268] 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 [ 50.696468] RSP: 002b:00007ffefee81638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.697419] RAX: ffffffffffffffda RBX: 00007ffefee81c78 RCX: 00007fcd4ccb70d7 [ 50.698333] RDX: 00007fcd4cd2141f RSI: 00007ffefee815d0 RDI: 0000000040000000 [ 50.699241] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefee813e0 [ 50.700137] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd4cdc9bf0 [ 50.701034] R13: 00007ffefee81710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.701957] [ 50.702263] irq event stamp: 12029 [ 50.702694] hardirqs last enabled at (12039): [] __up_console_sem+0x78/0x80 [ 50.703803] hardirqs last disabled at (12052): [] __up_console_sem+0x5d/0x80 [ 50.704877] softirqs last enabled at (11966): [] irq_exit_rcu+0x93/0xc0 [ 50.705927] softirqs last disabled at (11959): [] irq_exit_rcu+0x93/0xc0 [ 50.706965] ---[ end trace 0000000000000000 ]--- executing program [ 52.258192] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.305805] Bluetooth: hci0: command 0x041b tx timeout [ 56.353779] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.401783] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:02:45 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88800c667810 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff8560b640 RBP=0000000000000000 RSP=ffff88800c667800 R8 =0000000000000000 R9 =0000000000000000 R10=ffffffff85d34a07 R11=0000000000000001 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d8657 RFL=00000086 [--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 00007f7438c68700 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=00007f500bb35a80 CR3=0000000016692000 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=2035343a32303a31302037312079614d XMM01=5d3832303138352e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ba475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556fb7400 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=0000561bdede6fd0 CR3=000000001807a000 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