Warning: Permanently added '[localhost]:11921' (ECDSA) to the list of known hosts. 2023/05/17 12:40:16 fuzzer started 2023/05/17 12:40:16 dialing manager at localhost:44319 2023/05/17 12:40:16 checking machine... 2023/05/17 12:40:16 checking revisions... syzkaller login: [ 39.769621] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:40:16 testing simple program... [ 39.848901] cgroup: Unknown subsys name 'net' [ 40.012682] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.228551] audit: type=1400 audit(1684327229.359:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.381019] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.382603] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.384981] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.388390] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.390510] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.392043] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.773629] ------------[ cut here ]------------ [ 53.774352] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.775969] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.777035] Modules linked in: [ 53.777482] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.781697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.782747] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.783438] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.785658] RSP: 0018:ffff888015b7fc00 EFLAGS: 00010282 [ 53.786363] RAX: 0000000000000000 RBX: ffff88800dae5c40 RCX: 0000000000000000 [ 53.787281] RDX: ffff888015f31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.788172] RBP: ffff88800dae5c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.789029] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.789920] R13: ffffffff84e23fe0 R14: ffff88800dae5c48 R15: ffffffff84d74dc0 [ 53.790820] FS: 000055555693f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.791831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.792563] CR2: 00007f195728bb70 CR3: 0000000020588000 CR4: 0000000000350ee0 [ 53.793457] Call Trace: [ 53.793780] [ 53.794086] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.794746] ipv4_frags_init_net+0x269/0x440 [ 53.795342] ops_init+0xbb/0x6b0 [ 53.795792] setup_net+0x3d9/0x990 [ 53.796279] ? down_read_killable+0x1d7/0x4e0 [ 53.796847] ? __pfx_setup_net+0x10/0x10 [ 53.797379] ? copy_net_ns+0x17c/0x770 [ 53.797886] copy_net_ns+0x321/0x770 [ 53.798406] create_new_namespaces+0x3f6/0xb30 [ 53.798991] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.799633] ksys_unshare+0x44d/0x8e0 [ 53.800118] ? __pfx_ksys_unshare+0x10/0x10 [ 53.800696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.801435] __x64_sys_unshare+0x31/0x40 [ 53.801948] do_syscall_64+0x3f/0x90 [ 53.802473] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.803156] RIP: 0033:0x7f576b5fa0d7 [ 53.803619] 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 [ 53.805726] RSP: 002b:00007ffff0279e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.806670] RAX: ffffffffffffffda RBX: 00007ffff027a4b8 RCX: 00007f576b5fa0d7 [ 53.807558] RDX: 00007f576b66441f RSI: 00007ffff0279e10 RDI: 0000000040000000 [ 53.808436] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff0279c20 [ 53.809322] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f576b70cbf0 [ 53.810198] R13: 00007ffff0279f50 R14: 0000000000000000 R15: 00000000000000f8 [ 53.811071] [ 53.811407] irq event stamp: 8083 [ 53.811835] hardirqs last enabled at (8093): [] __up_console_sem+0x78/0x80 [ 53.812887] hardirqs last disabled at (8104): [] __up_console_sem+0x5d/0x80 [ 53.813936] softirqs last enabled at (7408): [] irq_exit_rcu+0x93/0xc0 [ 53.814992] softirqs last disabled at (8125): [] irq_exit_rcu+0x93/0xc0 [ 53.816012] ---[ end trace 0000000000000000 ]--- [ 53.821953] ------------[ cut here ]------------ [ 53.822590] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.824226] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.825272] Modules linked in: [ 53.825675] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.826825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.827830] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.828500] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.830652] RSP: 0018:ffff888015b7fc00 EFLAGS: 00010282 [ 53.831335] RAX: 0000000000000000 RBX: ffff88800e058a40 RCX: 0000000000000000 [ 53.832224] RDX: ffff888015f31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.833071] RBP: ffff88800e058a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.833953] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.834870] R13: ffffffff84e23fe0 R14: ffff88800e058a48 R15: ffffffff84da7d60 [ 53.835774] FS: 000055555693f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.836781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.837527] CR2: 00007f195728bb70 CR3: 0000000020588000 CR4: 0000000000350ee0 [ 53.838425] Call Trace: [ 53.838758] [ 53.839058] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.839707] ipv6_frags_init_net+0x206/0x3c0 [ 53.840305] ops_init+0xbb/0x6b0 [ 53.840753] setup_net+0x3d9/0x990 [ 53.841254] ? down_read_killable+0x1d7/0x4e0 [ 53.841833] ? __pfx_setup_net+0x10/0x10 [ 53.842381] ? copy_net_ns+0x17c/0x770 [ 53.842893] copy_net_ns+0x321/0x770 [ 53.843421] create_new_namespaces+0x3f6/0xb30 [ 53.844012] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.844666] ksys_unshare+0x44d/0x8e0 [ 53.845200] ? __pfx_ksys_unshare+0x10/0x10 [ 53.845743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.846532] __x64_sys_unshare+0x31/0x40 [ 53.847058] do_syscall_64+0x3f/0x90 [ 53.847574] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.848257] RIP: 0033:0x7f576b5fa0d7 [ 53.848724] 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 [ 53.850918] RSP: 002b:00007ffff0279e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.851867] RAX: ffffffffffffffda RBX: 00007ffff027a4b8 RCX: 00007f576b5fa0d7 [ 53.852764] RDX: 00007f576b66441f RSI: 00007ffff0279e10 RDI: 0000000040000000 [ 53.853657] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff0279c20 [ 53.854575] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f576b70cbf0 [ 53.855474] R13: 00007ffff0279f50 R14: 0000000000000000 R15: 00000000000000f8 [ 53.856392] [ 53.856696] irq event stamp: 9859 [ 53.857119] hardirqs last enabled at (9869): [] __up_console_sem+0x78/0x80 [ 53.858190] hardirqs last disabled at (9882): [] __up_console_sem+0x5d/0x80 [ 53.859287] softirqs last enabled at (9688): [] irq_exit_rcu+0x93/0xc0 [ 53.860315] softirqs last disabled at (9683): [] irq_exit_rcu+0x93/0xc0 [ 53.861344] ---[ end trace 0000000000000000 ]--- [ 53.862720] ------------[ cut here ]------------ [ 53.863451] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.865376] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.866452] Modules linked in: [ 53.866855] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.868006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.869021] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.869701] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.871887] RSP: 0018:ffff888015b7fbf0 EFLAGS: 00010286 [ 53.872577] RAX: 0000000000000000 RBX: ffff88800e059040 RCX: 0000000000000000 [ 53.873468] RDX: ffff888015f31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.874387] RBP: ffff88800e059054 R08: 0000000000000001 R09: 0000000000000000 [ 53.875286] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.876179] R13: ffffffff84e23fe0 R14: ffff88800e059048 R15: ffffffff84db0aa0 [ 53.877034] FS: 000055555693f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.878040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.878790] CR2: 00007f195728bb70 CR3: 0000000020588000 CR4: 0000000000350ee0 [ 53.879688] Call Trace: [ 53.880014] [ 53.880353] nf_ct_net_init+0x224/0x3d0 [ 53.880874] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.881490] ops_init+0xbb/0x6b0 [ 53.881940] setup_net+0x3d9/0x990 [ 53.882439] ? down_read_killable+0x1d7/0x4e0 [ 53.883016] ? __pfx_setup_net+0x10/0x10 [ 53.883566] ? copy_net_ns+0x17c/0x770 [ 53.884080] copy_net_ns+0x321/0x770 [ 53.884596] create_new_namespaces+0x3f6/0xb30 [ 53.885227] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.885841] ksys_unshare+0x44d/0x8e0 [ 53.886390] ? __pfx_ksys_unshare+0x10/0x10 [ 53.886943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.887690] __x64_sys_unshare+0x31/0x40 [ 53.888238] do_syscall_64+0x3f/0x90 [ 53.888714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.889387] RIP: 0033:0x7f576b5fa0d7 [ 53.889852] 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 [ 53.892030] RSP: 002b:00007ffff0279e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.892982] RAX: ffffffffffffffda RBX: 00007ffff027a4b8 RCX: 00007f576b5fa0d7 [ 53.893875] RDX: 00007f576b66441f RSI: 00007ffff0279e10 RDI: 0000000040000000 [ 53.894788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff0279c20 [ 53.895687] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f576b70cbf0 [ 53.896576] R13: 00007ffff0279f50 R14: 0000000000000000 R15: 00000000000000f8 [ 53.897503] [ 53.897805] irq event stamp: 10687 [ 53.898282] hardirqs last enabled at (10699): [] __up_console_sem+0x78/0x80 [ 53.899360] hardirqs last disabled at (10710): [] __up_console_sem+0x5d/0x80 [ 53.900432] softirqs last enabled at (10170): [] irq_exit_rcu+0x93/0xc0 [ 53.901470] softirqs last disabled at (10121): [] irq_exit_rcu+0x93/0xc0 [ 53.902527] ---[ end trace 0000000000000000 ]--- executing program [ 55.467877] Bluetooth: hci0: command 0x0409 tx timeout [ 57.515207] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.563187] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.611320] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:40:26 Registers: info registers vcpu 0 RAX=00000000000288cd RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f3b775c6d70 CR3=000000000ebaa000 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=59ba70911e32f69f4342ffb6d1ef6cda XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fd58c6b76d8d9fc8000000000013ba18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f48385ddb005117100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015b7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555693f400 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=00007f195728bb70 CR3=0000000020588000 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