Warning: Permanently added '[localhost]:16512' (ECDSA) to the list of known hosts. 2023/05/16 15:40:24 fuzzer started 2023/05/16 15:40:24 dialing manager at localhost:35573 2023/05/16 15:40:24 checking machine... 2023/05/16 15:40:24 checking revisions... syzkaller login: [ 37.086180] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:40:24 testing simple program... [ 37.160456] cgroup: Unknown subsys name 'net' [ 37.239827] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.166031] audit: type=1400 audit(1684251637.716:6): 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 [ 51.303647] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.305074] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.308956] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.311937] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.314669] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.315939] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.702442] ------------[ cut here ]------------ [ 51.703168] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.705181] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.706784] Modules linked in: [ 51.707294] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.709614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.711900] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.713104] 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 [ 51.715829] RSP: 0018:ffff88800fc77c00 EFLAGS: 00010282 [ 51.716693] RAX: 0000000000000000 RBX: ffff88800d65cc40 RCX: 0000000000000000 [ 51.717825] RDX: ffff88800d9b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.718944] RBP: ffff88800d65cc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.720071] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.721183] R13: ffffffff84e223a0 R14: ffff88800d65cc48 R15: ffffffff84d73340 [ 51.722323] FS: 000055555742b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.723571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.724502] CR2: 00007fe9c28ff6f4 CR3: 00000000164b8000 CR4: 0000000000350ef0 [ 51.725624] Call Trace: [ 51.726048] [ 51.726463] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.727221] ipv4_frags_init_net+0x269/0x440 [ 51.727960] ops_init+0xbb/0x6b0 [ 51.728549] setup_net+0x3d9/0x990 [ 51.729107] ? down_read_killable+0x1d7/0x4e0 [ 51.729866] ? __pfx_setup_net+0x10/0x10 [ 51.730543] ? copy_net_ns+0x17c/0x770 [ 51.731179] copy_net_ns+0x321/0x770 [ 51.731827] create_new_namespaces+0x3f6/0xb30 [ 51.732615] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.733420] ksys_unshare+0x44d/0x8e0 [ 51.734048] ? __pfx_ksys_unshare+0x10/0x10 [ 51.734780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.735707] __x64_sys_unshare+0x31/0x40 [ 51.736354] do_syscall_64+0x3f/0x90 [ 51.736993] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.737858] RIP: 0033:0x7feaad1fa0d7 [ 51.738470] 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 [ 51.741205] RSP: 002b:00007ffd46d2f728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.742418] RAX: ffffffffffffffda RBX: 00007ffd46d2fd68 RCX: 00007feaad1fa0d7 [ 51.743539] RDX: 00007feaad26441f RSI: 00007ffd46d2f6c0 RDI: 0000000040000000 [ 51.744656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd46d2f4d0 [ 51.745781] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feaad30cbf0 [ 51.746641] R13: 00007ffd46d2f800 R14: 0000000000000000 R15: 00000000000000f8 [ 51.747505] [ 51.747793] irq event stamp: 10727 [ 51.748204] hardirqs last enabled at (10737): [] __up_console_sem+0x78/0x80 [ 51.749221] hardirqs last disabled at (10748): [] __up_console_sem+0x5d/0x80 [ 51.750240] softirqs last enabled at (10278): [] irq_exit_rcu+0x93/0xc0 [ 51.751227] softirqs last disabled at (10237): [] irq_exit_rcu+0x93/0xc0 [ 51.752210] ---[ end trace 0000000000000000 ]--- [ 51.757185] ------------[ cut here ]------------ [ 51.757948] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.759858] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.761096] Modules linked in: [ 51.761609] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.762981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.764172] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.764952] 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 [ 51.767525] RSP: 0018:ffff88800fc77c00 EFLAGS: 00010282 [ 51.768293] RAX: 0000000000000000 RBX: ffff88800c519840 RCX: 0000000000000000 [ 51.769337] RDX: ffff88800d9b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.770408] RBP: ffff88800c519854 R08: 0000000000000001 R09: 0000000000000000 [ 51.771455] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.772488] R13: ffffffff84e223a0 R14: ffff88800c519848 R15: ffffffff84da62e0 [ 51.773532] FS: 000055555742b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.774715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.775580] CR2: 00007fe9c28ff6f4 CR3: 00000000164b8000 CR4: 0000000000350ef0 [ 51.776627] Call Trace: [ 51.777010] [ 51.777360] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.778132] ipv6_frags_init_net+0x206/0x3c0 [ 51.778820] ops_init+0xbb/0x6b0 [ 51.779341] setup_net+0x3d9/0x990 [ 51.779909] ? down_read_killable+0x1d7/0x4e0 [ 51.780605] ? __pfx_setup_net+0x10/0x10 [ 51.781203] ? copy_net_ns+0x17c/0x770 [ 51.781838] copy_net_ns+0x321/0x770 [ 51.782436] create_new_namespaces+0x3f6/0xb30 [ 51.783111] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.783802] ksys_unshare+0x44d/0x8e0 [ 51.784332] ? __pfx_ksys_unshare+0x10/0x10 [ 51.784958] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.785778] __x64_sys_unshare+0x31/0x40 [ 51.786334] do_syscall_64+0x3f/0x90 [ 51.786883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.787611] RIP: 0033:0x7feaad1fa0d7 [ 51.788130] 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 [ 51.790697] RSP: 002b:00007ffd46d2f728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.791809] RAX: ffffffffffffffda RBX: 00007ffd46d2fd68 RCX: 00007feaad1fa0d7 [ 51.792857] RDX: 00007feaad26441f RSI: 00007ffd46d2f6c0 RDI: 0000000040000000 [ 51.793928] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd46d2f4d0 [ 51.794972] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feaad30cbf0 [ 51.796012] R13: 00007ffd46d2f800 R14: 0000000000000000 R15: 00000000000000f8 [ 51.797085] [ 51.797468] irq event stamp: 12573 [ 51.797988] hardirqs last enabled at (12583): [] __up_console_sem+0x78/0x80 [ 51.799241] hardirqs last disabled at (12594): [] __up_console_sem+0x5d/0x80 [ 51.800504] softirqs last enabled at (12050): [] irq_exit_rcu+0x93/0xc0 [ 51.801746] softirqs last disabled at (11989): [] irq_exit_rcu+0x93/0xc0 [ 51.802978] ---[ end trace 0000000000000000 ]--- [ 51.804515] ------------[ cut here ]------------ [ 51.805202] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.807477] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.808707] Modules linked in: [ 51.809180] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.810538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.811712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.812500] 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 [ 51.815072] RSP: 0018:ffff88800fc77bf0 EFLAGS: 00010286 [ 51.815922] RAX: 0000000000000000 RBX: ffff88800c518840 RCX: 0000000000000000 [ 51.816969] RDX: ffff88800d9b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.818032] RBP: ffff88800c518854 R08: 0000000000000001 R09: 0000000000000000 [ 51.819071] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.820110] R13: ffffffff84e223a0 R14: ffff88800c518848 R15: ffffffff84daf020 [ 51.821148] FS: 000055555742b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.822338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.823195] CR2: 00007fe9c28ff6f4 CR3: 00000000164b8000 CR4: 0000000000350ef0 [ 51.824241] Call Trace: [ 51.824652] [ 51.825005] nf_ct_net_init+0x224/0x3d0 [ 51.825656] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.826332] ops_init+0xbb/0x6b0 [ 51.826891] setup_net+0x3d9/0x990 [ 51.827456] ? down_read_killable+0x1d7/0x4e0 [ 51.828120] ? __pfx_setup_net+0x10/0x10 [ 51.828745] ? copy_net_ns+0x17c/0x770 [ 51.829342] copy_net_ns+0x321/0x770 [ 51.829958] create_new_namespaces+0x3f6/0xb30 [ 51.830682] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.831439] ksys_unshare+0x44d/0x8e0 [ 51.832016] ? __pfx_ksys_unshare+0x10/0x10 [ 51.832692] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.833576] __x64_sys_unshare+0x31/0x40 [ 51.834208] do_syscall_64+0x3f/0x90 [ 51.834800] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.835585] RIP: 0033:0x7feaad1fa0d7 [ 51.836133] 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 [ 51.838720] RSP: 002b:00007ffd46d2f728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.839836] RAX: ffffffffffffffda RBX: 00007ffd46d2fd68 RCX: 00007feaad1fa0d7 [ 51.840884] RDX: 00007feaad26441f RSI: 00007ffd46d2f6c0 RDI: 0000000040000000 [ 51.841948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd46d2f4d0 [ 51.842992] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feaad30cbf0 [ 51.844033] R13: 00007ffd46d2f800 R14: 0000000000000000 R15: 00000000000000f8 [ 51.845104] [ 51.845488] irq event stamp: 13361 [ 51.846009] hardirqs last enabled at (13371): [] __up_console_sem+0x78/0x80 [ 51.847262] hardirqs last disabled at (13382): [] __up_console_sem+0x5d/0x80 [ 51.848523] softirqs last enabled at (12956): [] irq_exit_rcu+0x93/0xc0 [ 51.849763] softirqs last disabled at (12951): [] irq_exit_rcu+0x93/0xc0 [ 51.850986] ---[ end trace 0000000000000000 ]--- executing program [ 53.386934] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.434446] Bluetooth: hci0: command 0x041b tx timeout [ 57.482458] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.530430] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:40:38 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fc77618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 000055555742b400 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=00007fe9c28ff6f4 CR3=00000000164b8000 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=00000000000317bb 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=00007f29f402f0b8 CR3=000000000ed5c000 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=2039333a30343a35312036312079614d XMM01=5d3431363930372e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3431363930372e31352020205b20 XMM07=732039333a30343a3531203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000