Warning: Permanently added '[localhost]:38936' (ECDSA) to the list of known hosts. 2023/05/17 02:47:27 fuzzer started 2023/05/17 02:47:27 dialing manager at localhost:35573 2023/05/17 02:47:27 checking machine... 2023/05/17 02:47:27 checking revisions... syzkaller login: [ 54.798289] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:47:28 testing simple program... [ 54.870543] cgroup: Unknown subsys name 'net' [ 54.958791] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.058225] audit: type=1400 audit(1684291660.336:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.184038] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.185551] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.187308] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.189928] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.191536] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.192840] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.599215] ------------[ cut here ]------------ [ 68.599942] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.601793] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.602901] Modules linked in: [ 68.603359] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.605060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.606778] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.607747] 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 [ 68.610191] RSP: 0018:ffff888016997c00 EFLAGS: 00010282 [ 68.610864] RAX: 0000000000000000 RBX: ffff88800cb81840 RCX: 0000000000000000 [ 68.611780] RDX: ffff8880100e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.612650] RBP: ffff88800cb81854 R08: 0000000000000001 R09: 0000000000000000 [ 68.613484] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.614349] R13: ffffffff84e223a0 R14: ffff88800cb81848 R15: ffffffff84d73340 [ 68.615217] FS: 0000555556213400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.616194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.616914] CR2: 00007f1a34107000 CR3: 0000000017b42000 CR4: 0000000000350ee0 [ 68.617782] Call Trace: [ 68.618098] [ 68.618389] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.619008] ipv4_frags_init_net+0x269/0x440 [ 68.619582] ops_init+0xbb/0x6b0 [ 68.620015] setup_net+0x3d9/0x990 [ 68.620449] ? down_read_killable+0x1d7/0x4e0 [ 68.621028] ? __pfx_setup_net+0x10/0x10 [ 68.621519] ? copy_net_ns+0x17c/0x770 [ 68.622038] copy_net_ns+0x321/0x770 [ 68.622503] create_new_namespaces+0x3f6/0xb30 [ 68.623102] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.623753] ksys_unshare+0x44d/0x8e0 [ 68.624228] ? __pfx_ksys_unshare+0x10/0x10 [ 68.624785] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.625475] __x64_sys_unshare+0x31/0x40 [ 68.626010] do_syscall_64+0x3f/0x90 [ 68.626469] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.627114] RIP: 0033:0x7f1d7d1790d7 [ 68.627606] 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 [ 68.629679] RSP: 002b:00007ffd84618118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.630604] RAX: ffffffffffffffda RBX: 00007ffd84618758 RCX: 00007f1d7d1790d7 [ 68.631462] RDX: 00007f1d7d1e341f RSI: 00007ffd846180b0 RDI: 0000000040000000 [ 68.632332] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd84617ec0 [ 68.633193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1d7d28bbf0 [ 68.634050] R13: 00007ffd846181f0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.634932] [ 68.635217] irq event stamp: 7691 [ 68.635667] hardirqs last enabled at (7703): [] __up_console_sem+0x78/0x80 [ 68.636650] hardirqs last disabled at (7714): [] __up_console_sem+0x5d/0x80 [ 68.637648] softirqs last enabled at (7676): [] irq_exit_rcu+0x93/0xc0 [ 68.638623] softirqs last disabled at (7671): [] irq_exit_rcu+0x93/0xc0 [ 68.639594] ---[ end trace 0000000000000000 ]--- [ 68.645186] ------------[ cut here ]------------ [ 68.645903] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.647843] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.649029] Modules linked in: [ 68.649492] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.650777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.651975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.652763] 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 [ 68.655307] RSP: 0018:ffff888016997c00 EFLAGS: 00010282 [ 68.656127] RAX: 0000000000000000 RBX: ffff88800d4b1a40 RCX: 0000000000000000 [ 68.657166] RDX: ffff8880100e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.658211] RBP: ffff88800d4b1a54 R08: 0000000000000001 R09: 0000000000000000 [ 68.659245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.660286] R13: ffffffff84e223a0 R14: ffff88800d4b1a48 R15: ffffffff84da62e0 [ 68.661318] FS: 0000555556213400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.662490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.663347] CR2: 00007f1a34107000 CR3: 0000000017b42000 CR4: 0000000000350ee0 [ 68.664394] Call Trace: [ 68.664807] [ 68.665153] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.665900] ipv6_frags_init_net+0x206/0x3c0 [ 68.666580] ops_init+0xbb/0x6b0 [ 68.667097] setup_net+0x3d9/0x990 [ 68.667684] ? down_read_killable+0x1d7/0x4e0 [ 68.668344] ? __pfx_setup_net+0x10/0x10 [ 68.668966] ? copy_net_ns+0x17c/0x770 [ 68.669587] copy_net_ns+0x321/0x770 [ 68.670144] create_new_namespaces+0x3f6/0xb30 [ 68.670856] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.671613] ksys_unshare+0x44d/0x8e0 [ 68.672182] ? __pfx_ksys_unshare+0x10/0x10 [ 68.672847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.673714] __x64_sys_unshare+0x31/0x40 [ 68.674317] do_syscall_64+0x3f/0x90 [ 68.674907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.675697] RIP: 0033:0x7f1d7d1790d7 [ 68.676238] 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 [ 68.678779] RSP: 002b:00007ffd84618118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.679904] RAX: ffffffffffffffda RBX: 00007ffd84618758 RCX: 00007f1d7d1790d7 [ 68.680943] RDX: 00007f1d7d1e341f RSI: 00007ffd846180b0 RDI: 0000000040000000 [ 68.681985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd84617ec0 [ 68.683026] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1d7d28bbf0 [ 68.684067] R13: 00007ffd846181f0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.685134] [ 68.685483] irq event stamp: 9561 [ 68.685999] hardirqs last enabled at (9573): [] __up_console_sem+0x78/0x80 [ 68.687225] hardirqs last disabled at (9584): [] __up_console_sem+0x5d/0x80 [ 68.688475] softirqs last enabled at (8914): [] irq_exit_rcu+0x93/0xc0 [ 68.689677] softirqs last disabled at (8895): [] irq_exit_rcu+0x93/0xc0 [ 68.690874] ---[ end trace 0000000000000000 ]--- [ 68.692399] ------------[ cut here ]------------ [ 68.693127] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.695279] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.696545] Modules linked in: [ 68.697049] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.698406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.699601] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.700340] 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 [ 68.702862] RSP: 0018:ffff888016997bf0 EFLAGS: 00010286 [ 68.703665] RAX: 0000000000000000 RBX: ffff88800e885e40 RCX: 0000000000000000 [ 68.704691] RDX: ffff8880100e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.705733] RBP: ffff88800e885e54 R08: 0000000000000001 R09: 0000000000000000 [ 68.706765] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.707815] R13: ffffffff84e223a0 R14: ffff88800e885e48 R15: ffffffff84daf020 [ 68.708856] FS: 0000555556213400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.710020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.710887] CR2: 00007f1a34107000 CR3: 0000000017b42000 CR4: 0000000000350ee0 [ 68.711930] Call Trace: [ 68.712310] [ 68.712697] nf_ct_net_init+0x224/0x3d0 [ 68.713294] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.713989] ops_init+0xbb/0x6b0 [ 68.714508] setup_net+0x3d9/0x990 [ 68.715067] ? down_read_killable+0x1d7/0x4e0 [ 68.715780] ? __pfx_setup_net+0x10/0x10 [ 68.716372] ? copy_net_ns+0x17c/0x770 [ 68.716986] copy_net_ns+0x321/0x770 [ 68.717522] create_new_namespaces+0x3f6/0xb30 [ 68.718210] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.718928] ksys_unshare+0x44d/0x8e0 [ 68.719484] ? __pfx_ksys_unshare+0x10/0x10 [ 68.720129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.720954] __x64_sys_unshare+0x31/0x40 [ 68.721521] do_syscall_64+0x3f/0x90 [ 68.722080] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.722815] RIP: 0033:0x7f1d7d1790d7 [ 68.723326] 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 [ 68.725725] RSP: 002b:00007ffd84618118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.726776] RAX: ffffffffffffffda RBX: 00007ffd84618758 RCX: 00007f1d7d1790d7 [ 68.727825] RDX: 00007f1d7d1e341f RSI: 00007ffd846180b0 RDI: 0000000040000000 [ 68.728836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd84617ec0 [ 68.729860] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1d7d28bbf0 [ 68.730870] R13: 00007ffd846181f0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.731924] [ 68.732272] irq event stamp: 10331 [ 68.732798] hardirqs last enabled at (10343): [] __up_console_sem+0x78/0x80 [ 68.734031] hardirqs last disabled at (10354): [] __up_console_sem+0x5d/0x80 [ 68.735255] softirqs last enabled at (9866): [] irq_exit_rcu+0x93/0xc0 [ 68.736439] softirqs last disabled at (9861): [] irq_exit_rcu+0x93/0xc0 [ 68.737640] ---[ end trace 0000000000000000 ]--- executing program [ 70.265151] Bluetooth: hci0: command 0x0409 tx timeout [ 72.312632] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.360643] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.408641] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:47:24 Registers: info registers vcpu 0 RAX=ffffffff815a5856 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff815a0f84 RDI=ffffffff852afe08 RBP=ffff888016e47d28 RSP=ffff888016e47c60 R8 =0000000000000006 R9 =0000000000000101 R10=0000000000000076 R11=0000000000000000 R12=0000000000000015 R13=ffff888016e47d60 R14=0000000000000015 R15=ffffc9000068d448 RIP=ffffffff815a585a RFL=00000246 [---Z-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 00007f1a34be0900 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=00007f1a34009d70 CR3=00000000164a6000 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=eb219d29b36328c0000000000013c798 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a87a48eb037cd44e00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016997558 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff825076dd RFL=00000006 [-----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 0000555556213400 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=00007f1a34107000 CR3=0000000017b42000 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