Warning: Permanently added '[localhost]:15450' (ECDSA) to the list of known hosts. 2023/05/16 16:52:05 fuzzer started 2023/05/16 16:52:05 dialing manager at localhost:35573 2023/05/16 16:52:05 checking machine... 2023/05/16 16:52:05 checking revisions... syzkaller login: [ 40.725623] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:52:05 testing simple program... [ 40.790629] cgroup: Unknown subsys name 'net' [ 40.870504] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.757212] audit: type=1400 audit(1684255937.536:6): 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 [ 53.928343] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.935345] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.938375] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.947371] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.949822] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.951341] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.357589] ------------[ cut here ]------------ [ 54.358275] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.360201] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.361369] Modules linked in: [ 54.361914] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.366808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.367921] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.368608] 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 [ 54.370838] RSP: 0018:ffff88801ff77c00 EFLAGS: 00010282 [ 54.371556] RAX: 0000000000000000 RBX: ffff88801619dc40 RCX: 0000000000000000 [ 54.372463] RDX: ffff888016c051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.373353] RBP: ffff88801619dc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.374248] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.375150] R13: ffffffff84e223a0 R14: ffff88801619dc48 R15: ffffffff84d73340 [ 54.376074] FS: 000055555588e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.377070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.377792] CR2: 00007f07646d36f4 CR3: 000000002038e000 CR4: 0000000000350ef0 [ 54.378705] Call Trace: [ 54.379065] [ 54.379370] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.380003] ipv4_frags_init_net+0x269/0x440 [ 54.380601] ops_init+0xbb/0x6b0 [ 54.381080] setup_net+0x3d9/0x990 [ 54.381538] ? down_read_killable+0x1d7/0x4e0 [ 54.382143] ? __pfx_setup_net+0x10/0x10 [ 54.382651] ? copy_net_ns+0x17c/0x770 [ 54.383189] copy_net_ns+0x321/0x770 [ 54.383692] create_new_namespaces+0x3f6/0xb30 [ 54.384315] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.384938] ksys_unshare+0x44d/0x8e0 [ 54.385464] ? __pfx_ksys_unshare+0x10/0x10 [ 54.386011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.386760] __x64_sys_unshare+0x31/0x40 [ 54.387317] do_syscall_64+0x3f/0x90 [ 54.387828] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.388498] RIP: 0033:0x7fbb75cbc0d7 [ 54.388972] 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 [ 54.391180] RSP: 002b:00007fff75c27f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.392144] RAX: ffffffffffffffda RBX: 00007fff75c28588 RCX: 00007fbb75cbc0d7 [ 54.393017] RDX: 00007fbb75d2641f RSI: 00007fff75c27ee0 RDI: 0000000040000000 [ 54.393928] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff75c27cf0 [ 54.394824] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb75dcebf0 [ 54.395726] R13: 00007fff75c28020 R14: 0000000000000000 R15: 00000000000000f8 [ 54.396649] [ 54.396961] irq event stamp: 7671 [ 54.397419] hardirqs last enabled at (7683): [] __up_console_sem+0x78/0x80 [ 54.398488] hardirqs last disabled at (7694): [] __up_console_sem+0x5d/0x80 [ 54.399591] softirqs last enabled at (7328): [] irq_exit_rcu+0x93/0xc0 [ 54.400638] softirqs last disabled at (7319): [] irq_exit_rcu+0x93/0xc0 [ 54.401676] ---[ end trace 0000000000000000 ]--- [ 54.408481] ------------[ cut here ]------------ [ 54.409127] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.410772] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.411849] Modules linked in: [ 54.412296] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.413472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.414492] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.415178] 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 [ 54.417961] RSP: 0018:ffff88801ff77c00 EFLAGS: 00010282 [ 54.418790] RAX: 0000000000000000 RBX: ffff88801636ee40 RCX: 0000000000000000 [ 54.419890] RDX: ffff888016c051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.420998] RBP: ffff88801636ee54 R08: 0000000000000001 R09: 0000000000000000 [ 54.422130] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.423211] R13: ffffffff84e223a0 R14: ffff88801636ee48 R15: ffffffff84da62e0 [ 54.424292] FS: 000055555588e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.425483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.426403] CR2: 00007f07646d36f4 CR3: 000000002038e000 CR4: 0000000000350ef0 [ 54.427477] Call Trace: [ 54.427867] [ 54.428255] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.428988] ipv6_frags_init_net+0x206/0x3c0 [ 54.429687] ops_init+0xbb/0x6b0 [ 54.430265] setup_net+0x3d9/0x990 [ 54.430805] ? down_read_killable+0x1d7/0x4e0 [ 54.431579] ? __pfx_setup_net+0x10/0x10 [ 54.432160] ? copy_net_ns+0x17c/0x770 [ 54.432663] copy_net_ns+0x321/0x770 [ 54.433183] create_new_namespaces+0x3f6/0xb30 [ 54.433779] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.434433] ksys_unshare+0x44d/0x8e0 [ 54.434931] ? __pfx_ksys_unshare+0x10/0x10 [ 54.435530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.436284] __x64_sys_unshare+0x31/0x40 [ 54.436807] do_syscall_64+0x3f/0x90 [ 54.437318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.437972] RIP: 0033:0x7fbb75cbc0d7 [ 54.438477] 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 [ 54.440702] RSP: 002b:00007fff75c27f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.441676] RAX: ffffffffffffffda RBX: 00007fff75c28588 RCX: 00007fbb75cbc0d7 [ 54.442570] RDX: 00007fbb75d2641f RSI: 00007fff75c27ee0 RDI: 0000000040000000 [ 54.443493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff75c27cf0 [ 54.444392] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb75dcebf0 [ 54.445295] R13: 00007fff75c28020 R14: 0000000000000000 R15: 00000000000000f8 [ 54.446208] [ 54.446511] irq event stamp: 9931 [ 54.446937] hardirqs last enabled at (9941): [] __up_console_sem+0x78/0x80 [ 54.448008] hardirqs last disabled at (9952): [] __up_console_sem+0x5d/0x80 [ 54.449076] softirqs last enabled at (9408): [] irq_exit_rcu+0x93/0xc0 [ 54.450141] softirqs last disabled at (9397): [] irq_exit_rcu+0x93/0xc0 [ 54.451206] ---[ end trace 0000000000000000 ]--- [ 54.452777] ------------[ cut here ]------------ [ 54.453393] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.455403] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.456492] Modules linked in: [ 54.456909] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.458088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.459099] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.459775] 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 [ 54.461979] RSP: 0018:ffff88801ff77bf0 EFLAGS: 00010286 [ 54.462667] RAX: 0000000000000000 RBX: ffff88801636f840 RCX: 0000000000000000 [ 54.463588] RDX: ffff888016c051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.464489] RBP: ffff88801636f854 R08: 0000000000000001 R09: 0000000000000000 [ 54.465378] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.466269] R13: ffffffff84e223a0 R14: ffff88801636f848 R15: ffffffff84daf020 [ 54.467184] FS: 000055555588e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.468202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.468905] CR2: 00007f07646d36f4 CR3: 000000002038e000 CR4: 0000000000350ef0 [ 54.469850] Call Trace: [ 54.470218] [ 54.470520] nf_ct_net_init+0x224/0x3d0 [ 54.471093] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.471673] ops_init+0xbb/0x6b0 [ 54.472156] setup_net+0x3d9/0x990 [ 54.472612] ? down_read_killable+0x1d7/0x4e0 [ 54.473217] ? __pfx_setup_net+0x10/0x10 [ 54.473727] ? copy_net_ns+0x17c/0x770 [ 54.474271] copy_net_ns+0x321/0x770 [ 54.474760] create_new_namespaces+0x3f6/0xb30 [ 54.475387] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.476067] ksys_unshare+0x44d/0x8e0 [ 54.476558] ? __pfx_ksys_unshare+0x10/0x10 [ 54.477148] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.477861] __x64_sys_unshare+0x31/0x40 [ 54.478452] do_syscall_64+0x3f/0x90 [ 54.478934] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.479638] RIP: 0033:0x7fbb75cbc0d7 [ 54.480159] 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 [ 54.482331] RSP: 002b:00007fff75c27f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.483282] RAX: ffffffffffffffda RBX: 00007fff75c28588 RCX: 00007fbb75cbc0d7 [ 54.484191] RDX: 00007fbb75d2641f RSI: 00007fff75c27ee0 RDI: 0000000040000000 [ 54.485077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff75c27cf0 [ 54.485934] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb75dcebf0 [ 54.486817] R13: 00007fff75c28020 R14: 0000000000000000 R15: 00000000000000f8 [ 54.487764] [ 54.488099] irq event stamp: 10781 [ 54.488563] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 [ 54.489638] hardirqs last disabled at (10802): [] __up_console_sem+0x5d/0x80 [ 54.490712] softirqs last enabled at (10676): [] irq_exit_rcu+0x93/0xc0 [ 54.491771] softirqs last disabled at (10667): [] irq_exit_rcu+0x93/0xc0 [ 54.492817] ---[ end trace 0000000000000000 ]--- executing program [ 56.008746] Bluetooth: hci0: command 0x0409 tx timeout [ 58.056106] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.104107] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.153121] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:52:14 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ff775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 000055555588e400 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=00007f07646d36f4 CR3=000000002038e000 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=0000000000043427 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=00007f66dd91adb0 CR3=0000000016e14000 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=2039313a32353a36312036312079614d XMM01=5d3936333136332e34352020205b203a XMM02=646f4d205d3936333136332e34352020 XMM03=6b7a79732039313a32353a3631203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3130323036332e34352020205b XMM07=79732039313a32353a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000