Warning: Permanently added '[localhost]:16766' (ECDSA) to the list of known hosts. 2023/05/17 13:01:54 fuzzer started 2023/05/17 13:01:54 dialing manager at localhost:44319 2023/05/17 13:01:54 checking machine... 2023/05/17 13:01:54 checking revisions... syzkaller login: [ 39.828004] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:01:54 testing simple program... [ 39.900109] cgroup: Unknown subsys name 'net' [ 39.993929] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 51.686583] audit: type=1400 audit(1684328526.761:6): 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 executing program [ 52.805035] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.807514] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.808761] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.811278] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.813022] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.814742] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.208013] ------------[ cut here ]------------ [ 53.209213] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.211290] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.212652] Modules linked in: [ 53.213145] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.218114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.219183] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.219870] 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 [ 53.222034] RSP: 0018:ffff888016847c00 EFLAGS: 00010282 [ 53.222713] RAX: 0000000000000000 RBX: ffff88800dd1b840 RCX: 0000000000000000 [ 53.223605] RDX: ffff88800f9e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.224580] RBP: ffff88800dd1b854 R08: 0000000000000001 R09: 0000000000000000 [ 53.225436] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.226325] R13: ffffffff84e23fe0 R14: ffff88800dd1b848 R15: ffffffff84d74dc0 [ 53.227213] FS: 000055555641b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.228212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.228963] CR2: 00007fff85bc6f40 CR3: 000000000ef44000 CR4: 0000000000350ef0 [ 53.229840] Call Trace: [ 53.230161] [ 53.230491] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.231105] ipv4_frags_init_net+0x269/0x440 [ 53.231691] ops_init+0xbb/0x6b0 [ 53.232140] setup_net+0x3d9/0x990 [ 53.232652] ? down_read_killable+0x1d7/0x4e0 [ 53.233227] ? __pfx_setup_net+0x10/0x10 [ 53.233765] ? copy_net_ns+0x17c/0x770 [ 53.234267] copy_net_ns+0x321/0x770 [ 53.234775] create_new_namespaces+0x3f6/0xb30 [ 53.235354] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.235990] ksys_unshare+0x44d/0x8e0 [ 53.236514] ? __pfx_ksys_unshare+0x10/0x10 [ 53.237050] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.237772] __x64_sys_unshare+0x31/0x40 [ 53.238277] do_syscall_64+0x3f/0x90 [ 53.238783] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.239417] RIP: 0033:0x7fe3254b30d7 [ 53.239906] 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 [ 53.242042] RSP: 002b:00007ffec7aae1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.242991] RAX: ffffffffffffffda RBX: 00007ffec7aae838 RCX: 00007fe3254b30d7 [ 53.243864] RDX: 00007fe32551d41f RSI: 00007ffec7aae190 RDI: 0000000040000000 [ 53.244758] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7aadfa0 [ 53.245635] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe3255c5bf0 [ 53.246500] R13: 00007ffec7aae2d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.247365] [ 53.247699] irq event stamp: 7807 [ 53.248113] hardirqs last enabled at (7817): [] __up_console_sem+0x78/0x80 [ 53.249166] hardirqs last disabled at (7828): [] __up_console_sem+0x5d/0x80 [ 53.250203] softirqs last enabled at (7420): [] irq_exit_rcu+0x93/0xc0 [ 53.251214] softirqs last disabled at (7415): [] irq_exit_rcu+0x93/0xc0 [ 53.252215] ---[ end trace 0000000000000000 ]--- [ 53.257589] ------------[ cut here ]------------ [ 53.258170] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.259874] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.260940] Modules linked in: [ 53.261335] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.262470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.263430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.264108] 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 [ 53.266251] RSP: 0018:ffff888016847c00 EFLAGS: 00010282 [ 53.266915] RAX: 0000000000000000 RBX: ffff88800eacf840 RCX: 0000000000000000 [ 53.267797] RDX: ffff88800f9e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.268693] RBP: ffff88800eacf854 R08: 0000000000000001 R09: 0000000000000000 [ 53.269578] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.270411] R13: ffffffff84e23fe0 R14: ffff88800eacf848 R15: ffffffff84da7d60 [ 53.271281] FS: 000055555641b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.272267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.272997] CR2: 00007fff85bc6f40 CR3: 000000000ef44000 CR4: 0000000000350ef0 [ 53.273881] Call Trace: [ 53.274203] [ 53.274533] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.275140] ipv6_frags_init_net+0x206/0x3c0 [ 53.275726] ops_init+0xbb/0x6b0 [ 53.276169] setup_net+0x3d9/0x990 [ 53.276673] ? down_read_killable+0x1d7/0x4e0 [ 53.277231] ? __pfx_setup_net+0x10/0x10 [ 53.277773] ? copy_net_ns+0x17c/0x770 [ 53.278275] copy_net_ns+0x321/0x770 [ 53.278782] create_new_namespaces+0x3f6/0xb30 [ 53.279366] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.280002] ksys_unshare+0x44d/0x8e0 [ 53.280536] ? __pfx_ksys_unshare+0x10/0x10 [ 53.281076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.281806] __x64_sys_unshare+0x31/0x40 [ 53.282310] do_syscall_64+0x3f/0x90 [ 53.282818] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.283482] RIP: 0033:0x7fe3254b30d7 [ 53.283936] 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 [ 53.286098] RSP: 002b:00007ffec7aae1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.287032] RAX: ffffffffffffffda RBX: 00007ffec7aae838 RCX: 00007fe3254b30d7 [ 53.287913] RDX: 00007fe32551d41f RSI: 00007ffec7aae190 RDI: 0000000040000000 [ 53.288809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7aadfa0 [ 53.289694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe3255c5bf0 [ 53.290560] R13: 00007ffec7aae2d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.291429] [ 53.291761] irq event stamp: 9541 [ 53.292172] hardirqs last enabled at (9551): [] __up_console_sem+0x78/0x80 [ 53.293239] hardirqs last disabled at (9562): [] __up_console_sem+0x5d/0x80 [ 53.294298] softirqs last enabled at (9490): [] irq_exit_rcu+0x93/0xc0 [ 53.295308] softirqs last disabled at (9485): [] irq_exit_rcu+0x93/0xc0 [ 53.296313] ---[ end trace 0000000000000000 ]--- [ 53.297743] ------------[ cut here ]------------ [ 53.298315] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.300212] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.301297] Modules linked in: [ 53.301731] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.302879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.303879] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.304557] 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 [ 53.306698] RSP: 0018:ffff888016847bf0 EFLAGS: 00010286 [ 53.307333] RAX: 0000000000000000 RBX: ffff88800eacf240 RCX: 0000000000000000 [ 53.308224] RDX: ffff88800f9e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.309113] RBP: ffff88800eacf254 R08: 0000000000000001 R09: 0000000000000000 [ 53.309991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.310865] R13: ffffffff84e23fe0 R14: ffff88800eacf248 R15: ffffffff84db0aa0 [ 53.311741] FS: 000055555641b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.312727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.313428] CR2: 00007fff85bc6f40 CR3: 000000000ef44000 CR4: 0000000000350ef0 [ 53.314313] Call Trace: [ 53.314671] [ 53.314970] nf_ct_net_init+0x224/0x3d0 [ 53.315512] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.316075] ops_init+0xbb/0x6b0 [ 53.316554] setup_net+0x3d9/0x990 [ 53.317008] ? down_read_killable+0x1d7/0x4e0 [ 53.317602] ? __pfx_setup_net+0x10/0x10 [ 53.318101] ? copy_net_ns+0x17c/0x770 [ 53.318629] copy_net_ns+0x321/0x770 [ 53.319104] create_new_namespaces+0x3f6/0xb30 [ 53.319710] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.320313] ksys_unshare+0x44d/0x8e0 [ 53.320856] ? __pfx_ksys_unshare+0x10/0x10 [ 53.321396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.322130] __x64_sys_unshare+0x31/0x40 [ 53.322669] do_syscall_64+0x3f/0x90 [ 53.323138] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.323795] RIP: 0033:0x7fe3254b30d7 [ 53.324257] 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 [ 53.326429] RSP: 002b:00007ffec7aae1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.327356] RAX: ffffffffffffffda RBX: 00007ffec7aae838 RCX: 00007fe3254b30d7 [ 53.328234] RDX: 00007fe32551d41f RSI: 00007ffec7aae190 RDI: 0000000040000000 [ 53.329129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7aadfa0 [ 53.330006] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe3255c5bf0 [ 53.330883] R13: 00007ffec7aae2d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.331782] [ 53.332077] irq event stamp: 10321 [ 53.332545] hardirqs last enabled at (10333): [] __up_console_sem+0x78/0x80 [ 53.333590] hardirqs last disabled at (10344): [] __up_console_sem+0x5d/0x80 [ 53.334649] softirqs last enabled at (10236): [] irq_exit_rcu+0x93/0xc0 [ 53.335673] softirqs last disabled at (10231): [] irq_exit_rcu+0x93/0xc0 [ 53.336701] ---[ end trace 0000000000000000 ]--- executing program [ 54.889052] Bluetooth: hci0: command 0x0409 tx timeout [ 56.936546] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.984549] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.032529] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:02:05 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880168475f0 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 000055555641b400 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=00007fff85bc6f40 CR3=000000000ef44000 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=0000000000031063 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=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=00007f8f7d7ede10 CR3=000000000e8a2000 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=461ac465581cd5a1a848491480e086c5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=950ad1f3cb2050d9000000000013b880 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=60ea4f85ad3d075400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000