Warning: Permanently added '[localhost]:21411' (ECDSA) to the list of known hosts. 2023/05/18 02:03:34 fuzzer started 2023/05/18 02:03:34 dialing manager at localhost:44319 2023/05/18 02:03:34 checking machine... 2023/05/18 02:03:34 checking revisions... syzkaller login: [ 37.839322] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:03:34 testing simple program... [ 37.914428] cgroup: Unknown subsys name 'net' [ 38.010743] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.887078] audit: type=1400 audit(1684375427.501:6): 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 [ 52.065602] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.067216] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.069050] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.072384] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.074160] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.075458] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.462662] ------------[ cut here ]------------ [ 52.463383] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.465346] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.466625] Modules linked in: [ 52.467109] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.468994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.470806] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.471681] 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 [ 52.474029] RSP: 0018:ffff888018027c00 EFLAGS: 00010282 [ 52.474752] RAX: 0000000000000000 RBX: ffff88800c9d3840 RCX: 0000000000000000 [ 52.475714] RDX: ffff888015c79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.476693] RBP: ffff88800c9d3854 R08: 0000000000000001 R09: 0000000000000000 [ 52.477661] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.478611] R13: ffffffff84e23fe0 R14: ffff88800c9d3848 R15: ffffffff84d74dc0 [ 52.479581] FS: 00005555565a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.480672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.481437] CR2: 00007f04fd0746f4 CR3: 000000001939a000 CR4: 0000000000350ef0 [ 52.482677] Call Trace: [ 52.483033] [ 52.483354] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.484092] ipv4_frags_init_net+0x269/0x440 [ 52.484733] ops_init+0xbb/0x6b0 [ 52.485219] setup_net+0x3d9/0x990 [ 52.485745] ? down_read_killable+0x1d7/0x4e0 [ 52.486360] ? __pfx_setup_net+0x10/0x10 [ 52.486948] ? copy_net_ns+0x17c/0x770 [ 52.487529] copy_net_ns+0x321/0x770 [ 52.488078] create_new_namespaces+0x3f6/0xb30 [ 52.488753] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.489414] ksys_unshare+0x44d/0x8e0 [ 52.489977] ? __pfx_ksys_unshare+0x10/0x10 [ 52.490609] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.491389] __x64_sys_unshare+0x31/0x40 [ 52.491978] do_syscall_64+0x3f/0x90 [ 52.492518] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.493196] RIP: 0033:0x7f29642710d7 [ 52.493726] 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 [ 52.496053] RSP: 002b:00007ffda6e72a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.497065] RAX: ffffffffffffffda RBX: 00007ffda6e73078 RCX: 00007f29642710d7 [ 52.498051] RDX: 00007f29642db41f RSI: 00007ffda6e729d0 RDI: 0000000040000000 [ 52.499000] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda6e727e0 [ 52.499956] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2964383bf0 [ 52.500906] R13: 00007ffda6e72b10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.501869] [ 52.502187] irq event stamp: 8641 [ 52.502681] hardirqs last enabled at (8653): [] __up_console_sem+0x78/0x80 [ 52.503823] hardirqs last disabled at (8664): [] __up_console_sem+0x5d/0x80 [ 52.504946] softirqs last enabled at (8578): [] irq_exit_rcu+0x93/0xc0 [ 52.506053] softirqs last disabled at (8567): [] irq_exit_rcu+0x93/0xc0 [ 52.507160] ---[ end trace 0000000000000000 ]--- [ 52.512918] ------------[ cut here ]------------ [ 52.513728] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.515825] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.517216] Modules linked in: [ 52.517812] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.519337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.520722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.521534] 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 [ 52.523723] RSP: 0018:ffff888018027c00 EFLAGS: 00010282 [ 52.524394] RAX: 0000000000000000 RBX: ffff888008ef3e40 RCX: 0000000000000000 [ 52.525294] RDX: ffff888015c79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.526191] RBP: ffff888008ef3e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.527089] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.528004] R13: ffffffff84e23fe0 R14: ffff888008ef3e48 R15: ffffffff84da7d60 [ 52.528908] FS: 00005555565a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.529913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.530670] CR2: 00007f04fd0746f4 CR3: 000000001939a000 CR4: 0000000000350ef0 [ 52.531577] Call Trace: [ 52.531946] [ 52.532263] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.532954] ipv6_frags_init_net+0x206/0x3c0 [ 52.533585] ops_init+0xbb/0x6b0 [ 52.534059] setup_net+0x3d9/0x990 [ 52.534572] ? down_read_killable+0x1d7/0x4e0 [ 52.535175] ? __pfx_setup_net+0x10/0x10 [ 52.535756] ? copy_net_ns+0x17c/0x770 [ 52.536307] copy_net_ns+0x321/0x770 [ 52.536847] create_new_namespaces+0x3f6/0xb30 [ 52.537496] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.538143] ksys_unshare+0x44d/0x8e0 [ 52.538698] ? __pfx_ksys_unshare+0x10/0x10 [ 52.539301] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.540129] __x64_sys_unshare+0x31/0x40 [ 52.540732] do_syscall_64+0x3f/0x90 [ 52.541267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.542018] RIP: 0033:0x7f29642710d7 [ 52.542570] 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 [ 52.545011] RSP: 002b:00007ffda6e72a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.546073] RAX: ffffffffffffffda RBX: 00007ffda6e73078 RCX: 00007f29642710d7 [ 52.547071] RDX: 00007f29642db41f RSI: 00007ffda6e729d0 RDI: 0000000040000000 [ 52.548063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda6e727e0 [ 52.549059] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2964383bf0 [ 52.550047] R13: 00007ffda6e72b10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.551051] [ 52.551385] irq event stamp: 10545 [ 52.551918] hardirqs last enabled at (10557): [] __up_console_sem+0x78/0x80 [ 52.553043] hardirqs last disabled at (10568): [] __up_console_sem+0x5d/0x80 [ 52.554203] softirqs last enabled at (9676): [] irq_exit_rcu+0x93/0xc0 [ 52.555303] softirqs last disabled at (9655): [] irq_exit_rcu+0x93/0xc0 [ 52.556387] ---[ end trace 0000000000000000 ]--- [ 52.557875] ------------[ cut here ]------------ [ 52.558514] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.560555] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.561682] Modules linked in: [ 52.562120] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.563346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.564423] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.565140] 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 [ 52.567455] RSP: 0018:ffff888018027bf0 EFLAGS: 00010286 [ 52.568187] RAX: 0000000000000000 RBX: ffff88800e768240 RCX: 0000000000000000 [ 52.569134] RDX: ffff888015c79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.570110] RBP: ffff88800e768254 R08: 0000000000000001 R09: 0000000000000000 [ 52.571073] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.572024] R13: ffffffff84e23fe0 R14: ffff88800e768248 R15: ffffffff84db0aa0 [ 52.572959] FS: 00005555565a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.574021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.574795] CR2: 00007f04fd0746f4 CR3: 000000001939a000 CR4: 0000000000350ef0 [ 52.575728] Call Trace: [ 52.576095] [ 52.576412] nf_ct_net_init+0x224/0x3d0 [ 52.576999] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.577645] ops_init+0xbb/0x6b0 [ 52.578124] setup_net+0x3d9/0x990 [ 52.578639] ? down_read_killable+0x1d7/0x4e0 [ 52.579247] ? __pfx_setup_net+0x10/0x10 [ 52.579829] ? copy_net_ns+0x17c/0x770 [ 52.580375] copy_net_ns+0x321/0x770 [ 52.580921] create_new_namespaces+0x3f6/0xb30 [ 52.581577] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.582244] ksys_unshare+0x44d/0x8e0 [ 52.582804] ? __pfx_ksys_unshare+0x10/0x10 [ 52.583386] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.584222] __x64_sys_unshare+0x31/0x40 [ 52.584791] do_syscall_64+0x3f/0x90 [ 52.585302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.586055] RIP: 0033:0x7f29642710d7 [ 52.586607] 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 [ 52.589050] RSP: 002b:00007ffda6e72a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.590115] RAX: ffffffffffffffda RBX: 00007ffda6e73078 RCX: 00007f29642710d7 [ 52.591115] RDX: 00007f29642db41f RSI: 00007ffda6e729d0 RDI: 0000000040000000 [ 52.592111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda6e727e0 [ 52.593100] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2964383bf0 [ 52.594110] R13: 00007ffda6e72b10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.595126] [ 52.595490] irq event stamp: 11367 [ 52.596002] hardirqs last enabled at (11377): [] __up_console_sem+0x78/0x80 [ 52.597195] hardirqs last disabled at (11388): [] __up_console_sem+0x5d/0x80 [ 52.598376] softirqs last enabled at (11338): [] irq_exit_rcu+0x93/0xc0 [ 52.599535] softirqs last disabled at (11329): [] irq_exit_rcu+0x93/0xc0 [ 52.600703] ---[ end trace 0000000000000000 ]--- executing program [ 54.146189] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.193592] Bluetooth: hci0: command 0x041b tx timeout [ 58.241526] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.289679] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:03:47 Registers: info registers vcpu 0 RAX=0000000000000077 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018027618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000077 R11=0000000000000001 R12=0000000000000077 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 00005555565a7400 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=00007f04fd0746f4 CR3=000000001939a000 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=00000000000258e3 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f83a698a1c8 CR3=000000000dbb2000 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=838e8b594e4a1aae5243c16ba6c2529b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010d190 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a916eae24dd32abb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000