Warning: Permanently added '[localhost]:3630' (ECDSA) to the list of known hosts. 2023/05/16 16:56:31 fuzzer started 2023/05/16 16:56:31 dialing manager at localhost:35573 2023/05/16 16:56:31 checking machine... 2023/05/16 16:56:31 checking revisions... syzkaller login: [ 38.961334] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:56:31 testing simple program... [ 39.035223] cgroup: Unknown subsys name 'net' [ 39.131370] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.960300] audit: type=1400 audit(1684256203.595:6): 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 [ 52.045486] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.048506] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.050739] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.053558] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.055617] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.057295] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.457538] ------------[ cut here ]------------ [ 52.458314] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.460327] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.461602] Modules linked in: [ 52.462140] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.466010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.467085] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.467787] 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 [ 52.470100] RSP: 0018:ffff88800df7fc00 EFLAGS: 00010282 [ 52.470785] RAX: 0000000000000000 RBX: ffff888015bb9440 RCX: 0000000000000000 [ 52.471731] RDX: ffff888019181b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.472668] RBP: ffff888015bb9454 R08: 0000000000000001 R09: 0000000000000000 [ 52.473596] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.474519] R13: ffffffff84e223a0 R14: ffff888015bb9448 R15: ffffffff84d73340 [ 52.475481] FS: 00005555574cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.476531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.477302] CR2: 00007f79432316f4 CR3: 000000000e9f8000 CR4: 0000000000350ee0 [ 52.478226] Call Trace: [ 52.478567] [ 52.478877] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.479558] ipv4_frags_init_net+0x269/0x440 [ 52.480165] ops_init+0xbb/0x6b0 [ 52.480624] setup_net+0x3d9/0x990 [ 52.481141] ? down_read_killable+0x1d7/0x4e0 [ 52.481728] ? __pfx_setup_net+0x10/0x10 [ 52.482279] ? copy_net_ns+0x17c/0x770 [ 52.482803] copy_net_ns+0x321/0x770 [ 52.483333] create_new_namespaces+0x3f6/0xb30 [ 52.483949] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.484623] ksys_unshare+0x44d/0x8e0 [ 52.485167] ? __pfx_ksys_unshare+0x10/0x10 [ 52.485731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.486512] __x64_sys_unshare+0x31/0x40 [ 52.487085] do_syscall_64+0x3f/0x90 [ 52.487594] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.488286] RIP: 0033:0x7f074600c0d7 [ 52.488773] 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 [ 52.491039] RSP: 002b:00007ffcff943a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.492032] RAX: ffffffffffffffda RBX: 00007ffcff9440b8 RCX: 00007f074600c0d7 [ 52.492957] RDX: 00007f074607641f RSI: 00007ffcff943a10 RDI: 0000000040000000 [ 52.493893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcff943820 [ 52.494818] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f074611ebf0 [ 52.495754] R13: 00007ffcff943b50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.496698] [ 52.497012] irq event stamp: 9555 [ 52.497484] hardirqs last enabled at (9567): [] __up_console_sem+0x78/0x80 [ 52.498588] hardirqs last disabled at (9578): [] __up_console_sem+0x5d/0x80 [ 52.499699] softirqs last enabled at (8796): [] irq_exit_rcu+0x93/0xc0 [ 52.500769] softirqs last disabled at (8669): [] irq_exit_rcu+0x93/0xc0 [ 52.501836] ---[ end trace 0000000000000000 ]--- [ 52.506664] ------------[ cut here ]------------ [ 52.507329] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.509013] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.510137] Modules linked in: [ 52.510569] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.511785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.512842] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.513550] 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 [ 52.515821] RSP: 0018:ffff88800df7fc00 EFLAGS: 00010282 [ 52.516535] RAX: 0000000000000000 RBX: ffff8880144ebe40 RCX: 0000000000000000 [ 52.517457] RDX: ffff888019181b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.518383] RBP: ffff8880144ebe54 R08: 0000000000000001 R09: 0000000000000000 [ 52.519337] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.520271] R13: ffffffff84e223a0 R14: ffff8880144ebe48 R15: ffffffff84da62e0 [ 52.521192] FS: 00005555574cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.522227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.522969] CR2: 00007f79432316f4 CR3: 000000000e9f8000 CR4: 0000000000350ee0 [ 52.523903] Call Trace: [ 52.524266] [ 52.524571] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.525236] ipv6_frags_init_net+0x206/0x3c0 [ 52.525819] ops_init+0xbb/0x6b0 [ 52.526315] setup_net+0x3d9/0x990 [ 52.526790] ? down_read_killable+0x1d7/0x4e0 [ 52.527432] ? __pfx_setup_net+0x10/0x10 [ 52.527959] ? copy_net_ns+0x17c/0x770 [ 52.528515] copy_net_ns+0x321/0x770 [ 52.529015] create_new_namespaces+0x3f6/0xb30 [ 52.529661] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.530328] ksys_unshare+0x44d/0x8e0 [ 52.530839] ? __pfx_ksys_unshare+0x10/0x10 [ 52.531464] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.532235] __x64_sys_unshare+0x31/0x40 [ 52.532774] do_syscall_64+0x3f/0x90 [ 52.533293] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.533963] RIP: 0033:0x7f074600c0d7 [ 52.534480] 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 [ 52.536757] RSP: 002b:00007ffcff943a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.537769] RAX: ffffffffffffffda RBX: 00007ffcff9440b8 RCX: 00007f074600c0d7 [ 52.538690] RDX: 00007f074607641f RSI: 00007ffcff943a10 RDI: 0000000040000000 [ 52.539635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcff943820 [ 52.540551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f074611ebf0 [ 52.541473] R13: 00007ffcff943b50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.542426] [ 52.542741] irq event stamp: 11269 [ 52.543222] hardirqs last enabled at (11281): [] __up_console_sem+0x78/0x80 [ 52.544360] hardirqs last disabled at (11292): [] __up_console_sem+0x5d/0x80 [ 52.545488] softirqs last enabled at (11194): [] irq_exit_rcu+0x93/0xc0 [ 52.546583] softirqs last disabled at (11185): [] irq_exit_rcu+0x93/0xc0 [ 52.547686] ---[ end trace 0000000000000000 ]--- [ 52.549324] ------------[ cut here ]------------ [ 52.549920] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.551954] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.553075] Modules linked in: [ 52.553501] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.554696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.555761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.556453] 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 [ 52.558731] RSP: 0018:ffff88800df7fbf0 EFLAGS: 00010286 [ 52.559476] RAX: 0000000000000000 RBX: ffff8880144ea440 RCX: 0000000000000000 [ 52.560393] RDX: ffff888019181b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.561326] RBP: ffff8880144ea454 R08: 0000000000000001 R09: 0000000000000000 [ 52.562245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.563170] R13: ffffffff84e223a0 R14: ffff8880144ea448 R15: ffffffff84daf020 [ 52.564096] FS: 00005555574cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.565126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.565865] CR2: 00007f79432316f4 CR3: 000000000e9f8000 CR4: 0000000000350ee0 [ 52.566790] Call Trace: [ 52.567150] [ 52.567474] nf_ct_net_init+0x224/0x3d0 [ 52.567995] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.568615] ops_init+0xbb/0x6b0 [ 52.569096] setup_net+0x3d9/0x990 [ 52.569558] ? down_read_killable+0x1d7/0x4e0 [ 52.570169] ? __pfx_setup_net+0x10/0x10 [ 52.570680] ? copy_net_ns+0x17c/0x770 [ 52.571213] copy_net_ns+0x321/0x770 [ 52.571706] create_new_namespaces+0x3f6/0xb30 [ 52.572335] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.572957] ksys_unshare+0x44d/0x8e0 [ 52.573474] ? __pfx_ksys_unshare+0x10/0x10 [ 52.574025] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.574770] __x64_sys_unshare+0x31/0x40 [ 52.575348] do_syscall_64+0x3f/0x90 [ 52.575820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.576506] RIP: 0033:0x7f074600c0d7 [ 52.576973] 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 [ 52.579153] RSP: 002b:00007ffcff943a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.580112] RAX: ffffffffffffffda RBX: 00007ffcff9440b8 RCX: 00007f074600c0d7 [ 52.580980] RDX: 00007f074607641f RSI: 00007ffcff943a10 RDI: 0000000040000000 [ 52.581881] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcff943820 [ 52.582771] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f074611ebf0 [ 52.583688] R13: 00007ffcff943b50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.584599] [ 52.584899] irq event stamp: 12091 [ 52.585365] hardirqs last enabled at (12103): [] __up_console_sem+0x78/0x80 [ 52.586425] hardirqs last disabled at (12114): [] __up_console_sem+0x5d/0x80 [ 52.587516] softirqs last enabled at (11978): [] irq_exit_rcu+0x93/0xc0 [ 52.588555] softirqs last disabled at (11973): [] irq_exit_rcu+0x93/0xc0 [ 52.589599] ---[ end trace 0000000000000000 ]--- executing program [ 54.129873] Bluetooth: hci0: command 0x0409 tx timeout [ 56.178395] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.225236] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.273237] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:56:41 Registers: info registers vcpu 0 RAX=0000000000028ec7 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f8e562083f0 CR3=000000000ddc0000 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=00001fa0 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=000000000000000040ea2a0000000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800df7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555574cc400 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=00007f79432316f4 CR3=000000000e9f8000 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