Warning: Permanently added '[localhost]:49487' (ECDSA) to the list of known hosts. 2023/05/16 21:14:41 fuzzer started 2023/05/16 21:14:41 dialing manager at localhost:35573 2023/05/16 21:14:42 checking machine... 2023/05/16 21:14:42 checking revisions... syzkaller login: [ 37.171911] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:14:42 testing simple program... [ 37.244938] cgroup: Unknown subsys name 'net' [ 37.315651] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.167795] audit: type=1400 audit(1684271695.140:6): 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 [ 51.309008] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.311146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.312695] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.315969] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.321318] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.322559] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.714210] ------------[ cut here ]------------ [ 51.714861] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.716591] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.717668] Modules linked in: [ 51.718120] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.723059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.724352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.725013] 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 [ 51.727264] RSP: 0018:ffff88801b97fc00 EFLAGS: 00010282 [ 51.727943] RAX: 0000000000000000 RBX: ffff88800f8d5040 RCX: 0000000000000000 [ 51.728852] RDX: ffff88800fdb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.729748] RBP: ffff88800f8d5054 R08: 0000000000000001 R09: 0000000000000000 [ 51.730652] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.731551] R13: ffffffff84e223a0 R14: ffff88800f8d5048 R15: ffffffff84d73340 [ 51.732448] FS: 00005555573e4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.733458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.734220] CR2: 00007f9176dfb6f4 CR3: 000000000f088000 CR4: 0000000000350ef0 [ 51.735107] Call Trace: [ 51.735434] [ 51.735733] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.736380] ipv4_frags_init_net+0x269/0x440 [ 51.736931] ops_init+0xbb/0x6b0 [ 51.737409] setup_net+0x3d9/0x990 [ 51.737872] ? down_read_killable+0x1d7/0x4e0 [ 51.738477] ? __pfx_setup_net+0x10/0x10 [ 51.738983] ? copy_net_ns+0x17c/0x770 [ 51.739515] copy_net_ns+0x321/0x770 [ 51.740001] create_new_namespaces+0x3f6/0xb30 [ 51.740616] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.741274] ksys_unshare+0x44d/0x8e0 [ 51.741773] ? __pfx_ksys_unshare+0x10/0x10 [ 51.742379] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.743130] __x64_sys_unshare+0x31/0x40 [ 51.743657] do_syscall_64+0x3f/0x90 [ 51.744166] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.744806] RIP: 0033:0x7f2abc34d0d7 [ 51.745308] 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 [ 51.747501] RSP: 002b:00007ffcaaa7f338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.748461] RAX: ffffffffffffffda RBX: 00007ffcaaa7f978 RCX: 00007f2abc34d0d7 [ 51.749344] RDX: 00007f2abc3b741f RSI: 00007ffcaaa7f2d0 RDI: 0000000040000000 [ 51.750246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaaa7f0e0 [ 51.751139] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2abc45fbf0 [ 51.752013] R13: 00007ffcaaa7f410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.752930] [ 51.753261] irq event stamp: 8639 [ 51.753685] hardirqs last enabled at (8649): [] __up_console_sem+0x78/0x80 [ 51.754775] hardirqs last disabled at (8660): [] __up_console_sem+0x5d/0x80 [ 51.755844] softirqs last enabled at (8212): [] irq_exit_rcu+0x93/0xc0 [ 51.756874] softirqs last disabled at (8199): [] irq_exit_rcu+0x93/0xc0 [ 51.757893] ---[ end trace 0000000000000000 ]--- [ 51.762701] ------------[ cut here ]------------ [ 51.763406] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.765052] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.766142] Modules linked in: [ 51.766548] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.767708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.768731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.769410] 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 [ 51.771616] RSP: 0018:ffff88801b97fc00 EFLAGS: 00010282 [ 51.772314] RAX: 0000000000000000 RBX: ffff888014585a40 RCX: 0000000000000000 [ 51.773216] RDX: ffff88800fdb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.774134] RBP: ffff888014585a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.774997] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.775889] R13: ffffffff84e223a0 R14: ffff888014585a48 R15: ffffffff84da62e0 [ 51.776780] FS: 00005555573e4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.777785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.778540] CR2: 00007f9176dfb6f4 CR3: 000000000f088000 CR4: 0000000000350ef0 [ 51.779434] Call Trace: [ 51.779765] [ 51.780094] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.780709] ipv6_frags_init_net+0x206/0x3c0 [ 51.781299] ops_init+0xbb/0x6b0 [ 51.781747] setup_net+0x3d9/0x990 [ 51.782251] ? down_read_killable+0x1d7/0x4e0 [ 51.782832] ? __pfx_setup_net+0x10/0x10 [ 51.783372] ? copy_net_ns+0x17c/0x770 [ 51.783880] copy_net_ns+0x321/0x770 [ 51.784395] create_new_namespaces+0x3f6/0xb30 [ 51.784987] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.785633] ksys_unshare+0x44d/0x8e0 [ 51.786161] ? __pfx_ksys_unshare+0x10/0x10 [ 51.786722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.787463] __x64_sys_unshare+0x31/0x40 [ 51.787987] do_syscall_64+0x3f/0x90 [ 51.788490] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.789168] RIP: 0033:0x7f2abc34d0d7 [ 51.789643] 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 [ 51.791842] RSP: 002b:00007ffcaaa7f338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.792796] RAX: ffffffffffffffda RBX: 00007ffcaaa7f978 RCX: 00007f2abc34d0d7 [ 51.793699] RDX: 00007f2abc3b741f RSI: 00007ffcaaa7f2d0 RDI: 0000000040000000 [ 51.794589] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaaa7f0e0 [ 51.795473] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2abc45fbf0 [ 51.796352] R13: 00007ffcaaa7f410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.797259] [ 51.797568] irq event stamp: 10251 [ 51.798001] hardirqs last enabled at (10261): [] __up_console_sem+0x78/0x80 [ 51.799105] hardirqs last disabled at (10272): [] __up_console_sem+0x5d/0x80 [ 51.800174] softirqs last enabled at (9824): [] irq_exit_rcu+0x93/0xc0 [ 51.801216] softirqs last disabled at (9819): [] irq_exit_rcu+0x93/0xc0 [ 51.802289] ---[ end trace 0000000000000000 ]--- [ 51.803602] ------------[ cut here ]------------ [ 51.804232] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.806154] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.807212] Modules linked in: [ 51.807619] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.808784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.809809] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.810513] 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 [ 51.812704] RSP: 0018:ffff88801b97fbf0 EFLAGS: 00010286 [ 51.813388] RAX: 0000000000000000 RBX: ffff888014584040 RCX: 0000000000000000 [ 51.814294] RDX: ffff88800fdb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.815180] RBP: ffff888014584054 R08: 0000000000000001 R09: 0000000000000000 [ 51.816039] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.816932] R13: ffffffff84e223a0 R14: ffff888014584048 R15: ffffffff84daf020 [ 51.817827] FS: 00005555573e4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.818845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.819585] CR2: 00007f9176dfb6f4 CR3: 000000000f088000 CR4: 0000000000350ef0 [ 51.820473] Call Trace: [ 51.820802] [ 51.821138] nf_ct_net_init+0x224/0x3d0 [ 51.821655] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.822263] ops_init+0xbb/0x6b0 [ 51.822704] setup_net+0x3d9/0x990 [ 51.823182] ? down_read_killable+0x1d7/0x4e0 [ 51.823752] ? __pfx_setup_net+0x10/0x10 [ 51.824286] ? copy_net_ns+0x17c/0x770 [ 51.824792] copy_net_ns+0x321/0x770 [ 51.825298] create_new_namespaces+0x3f6/0xb30 [ 51.825886] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.826540] ksys_unshare+0x44d/0x8e0 [ 51.827034] ? __pfx_ksys_unshare+0x10/0x10 [ 51.827621] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.828366] __x64_sys_unshare+0x31/0x40 [ 51.828893] do_syscall_64+0x3f/0x90 [ 51.829404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.830060] RIP: 0033:0x7f2abc34d0d7 [ 51.830559] 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 [ 51.832793] RSP: 002b:00007ffcaaa7f338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.833760] RAX: ffffffffffffffda RBX: 00007ffcaaa7f978 RCX: 00007f2abc34d0d7 [ 51.834750] RDX: 00007f2abc3b741f RSI: 00007ffcaaa7f2d0 RDI: 0000000040000000 [ 51.835689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaaa7f0e0 [ 51.836617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2abc45fbf0 [ 51.837545] R13: 00007ffcaaa7f410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.838519] [ 51.838835] irq event stamp: 11017 [ 51.839314] hardirqs last enabled at (11029): [] __up_console_sem+0x78/0x80 [ 51.840442] hardirqs last disabled at (11040): [] __up_console_sem+0x5d/0x80 [ 51.841575] softirqs last enabled at (10954): [] irq_exit_rcu+0x93/0xc0 [ 51.842684] softirqs last disabled at (10949): [] irq_exit_rcu+0x93/0xc0 [ 51.843785] ---[ end trace 0000000000000000 ]--- executing program [ 53.394772] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.442401] Bluetooth: hci0: command 0x041b tx timeout [ 57.490182] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.538431] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:14:55 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801b97f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555573e4400 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=00007f9176dfb6f4 CR3=000000000f088000 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=0000000000000001 RBX=ffff88806cf34fc0 RCX=ffffffff81532d6b RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=ffffffff81811b41 RSP=ffff88806cf09de0 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000000 R12=0000000000000200 R13=0000000000000001 R14=ffff88806cf34fc0 R15=ffff88800e35c540 RIP=ffffffff81359dd0 RFL=00000082 [--S----] 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 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=00007f71a6c971b0 CR3=0000000018dba000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000