Warning: Permanently added '[localhost]:33659' (ECDSA) to the list of known hosts. 2023/05/18 00:25:47 fuzzer started 2023/05/18 00:25:47 dialing manager at localhost:44319 2023/05/18 00:25:47 checking machine... 2023/05/18 00:25:47 checking revisions... syzkaller login: [ 36.963731] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:25:47 testing simple program... [ 37.029519] cgroup: Unknown subsys name 'net' [ 37.107114] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.704078] audit: type=1400 audit(1684369560.273:6): 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 [ 50.861547] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.863188] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.864752] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.870217] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.871891] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.873249] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.269630] ------------[ cut here ]------------ [ 51.270479] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.272896] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.274255] Modules linked in: [ 51.274786] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.279605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.280794] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.281540] 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 [ 51.283713] RSP: 0018:ffff88801f367c00 EFLAGS: 00010282 [ 51.284367] RAX: 0000000000000000 RBX: ffff88800d6dd040 RCX: 0000000000000000 [ 51.285257] RDX: ffff88800dd40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.286167] RBP: ffff88800d6dd054 R08: 0000000000000001 R09: 0000000000000000 [ 51.287044] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.287929] R13: ffffffff84e23fe0 R14: ffff88800d6dd048 R15: ffffffff84d74dc0 [ 51.288818] FS: 00005555565cd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.289825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.290575] CR2: 00007faaa271fc00 CR3: 0000000020182000 CR4: 0000000000350ef0 [ 51.291461] Call Trace: [ 51.291795] [ 51.292091] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.292738] ipv4_frags_init_net+0x269/0x440 [ 51.293295] ops_init+0xbb/0x6b0 [ 51.293769] setup_net+0x3d9/0x990 [ 51.294259] ? down_read_killable+0x1d7/0x4e0 [ 51.294872] ? __pfx_setup_net+0x10/0x10 [ 51.295394] ? copy_net_ns+0x17c/0x770 [ 51.295938] copy_net_ns+0x321/0x770 [ 51.296450] create_new_namespaces+0x3f6/0xb30 [ 51.297045] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.297689] ksys_unshare+0x44d/0x8e0 [ 51.298186] ? __pfx_ksys_unshare+0x10/0x10 [ 51.298762] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.299509] __x64_sys_unshare+0x31/0x40 [ 51.300025] do_syscall_64+0x3f/0x90 [ 51.300531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.301181] RIP: 0033:0x7fdf4c29a0d7 [ 51.301673] 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 [ 51.303837] RSP: 002b:00007fff7bfcecc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.304793] RAX: ffffffffffffffda RBX: 00007fff7bfcf308 RCX: 00007fdf4c29a0d7 [ 51.305683] RDX: 00007fdf4c30441f RSI: 00007fff7bfcec60 RDI: 0000000040000000 [ 51.306607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7bfcea70 [ 51.307504] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf4c3acbf0 [ 51.308370] R13: 00007fff7bfceda0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.309310] [ 51.309639] irq event stamp: 7427 [ 51.310081] hardirqs last enabled at (7437): [] __up_console_sem+0x78/0x80 [ 51.311136] hardirqs last disabled at (7448): [] __up_console_sem+0x5d/0x80 [ 51.312183] softirqs last enabled at (6986): [] irq_exit_rcu+0x93/0xc0 [ 51.313215] softirqs last disabled at (6945): [] irq_exit_rcu+0x93/0xc0 [ 51.314255] ---[ end trace 0000000000000000 ]--- [ 51.319241] ------------[ cut here ]------------ [ 51.319853] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.321493] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.322558] Modules linked in: [ 51.322964] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.324110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.325115] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.325791] 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 [ 51.327956] RSP: 0018:ffff88801f367c00 EFLAGS: 00010282 [ 51.328641] RAX: 0000000000000000 RBX: ffff88800d6e2640 RCX: 0000000000000000 [ 51.329527] RDX: ffff88800dd40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.330407] RBP: ffff88800d6e2654 R08: 0000000000000001 R09: 0000000000000000 [ 51.331291] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.332187] R13: ffffffff84e23fe0 R14: ffff88800d6e2648 R15: ffffffff84da7d60 [ 51.333082] FS: 00005555565cd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.334102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.334837] CR2: 00007faaa271fc00 CR3: 0000000020182000 CR4: 0000000000350ef0 [ 51.335727] Call Trace: [ 51.336055] [ 51.336362] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.337006] ipv6_frags_init_net+0x206/0x3c0 [ 51.337595] ops_init+0xbb/0x6b0 [ 51.338067] setup_net+0x3d9/0x990 [ 51.338553] ? down_read_killable+0x1d7/0x4e0 [ 51.339131] ? __pfx_setup_net+0x10/0x10 [ 51.339670] ? copy_net_ns+0x17c/0x770 [ 51.340179] copy_net_ns+0x321/0x770 [ 51.340691] create_new_namespaces+0x3f6/0xb30 [ 51.341273] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.341935] ksys_unshare+0x44d/0x8e0 [ 51.342454] ? __pfx_ksys_unshare+0x10/0x10 [ 51.343005] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.343756] __x64_sys_unshare+0x31/0x40 [ 51.344275] do_syscall_64+0x3f/0x90 [ 51.344789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.345465] RIP: 0033:0x7fdf4c29a0d7 [ 51.345954] 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 [ 51.348115] RSP: 002b:00007fff7bfcecc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.349070] RAX: ffffffffffffffda RBX: 00007fff7bfcf308 RCX: 00007fdf4c29a0d7 [ 51.349976] RDX: 00007fdf4c30441f RSI: 00007fff7bfcec60 RDI: 0000000040000000 [ 51.350861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7bfcea70 [ 51.351749] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf4c3acbf0 [ 51.352634] R13: 00007fff7bfceda0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.353557] [ 51.353873] irq event stamp: 8985 [ 51.354295] hardirqs last enabled at (8995): [] __up_console_sem+0x78/0x80 [ 51.355369] hardirqs last disabled at (9006): [] __up_console_sem+0x5d/0x80 [ 51.356444] softirqs last enabled at (8910): [] irq_exit_rcu+0x93/0xc0 [ 51.357467] softirqs last disabled at (8901): [] irq_exit_rcu+0x93/0xc0 [ 51.358519] ---[ end trace 0000000000000000 ]--- [ 51.359874] ------------[ cut here ]------------ [ 51.360487] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.362371] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.363467] Modules linked in: [ 51.363878] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.365074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.366118] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.366803] 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 [ 51.369002] RSP: 0018:ffff88801f367bf0 EFLAGS: 00010286 [ 51.369701] RAX: 0000000000000000 RBX: ffff88800d6e2040 RCX: 0000000000000000 [ 51.370625] RDX: ffff88800dd40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.371534] RBP: ffff88800d6e2054 R08: 0000000000000001 R09: 0000000000000000 [ 51.372387] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.373286] R13: ffffffff84e23fe0 R14: ffff88800d6e2048 R15: ffffffff84db0aa0 [ 51.374186] FS: 00005555565cd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.375187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.375927] CR2: 00007faaa271fc00 CR3: 0000000020182000 CR4: 0000000000350ef0 [ 51.376809] Call Trace: [ 51.377139] [ 51.377468] nf_ct_net_init+0x224/0x3d0 [ 51.378013] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.378625] ops_init+0xbb/0x6b0 [ 51.379072] setup_net+0x3d9/0x990 [ 51.379559] ? down_read_killable+0x1d7/0x4e0 [ 51.380125] ? __pfx_setup_net+0x10/0x10 [ 51.380659] ? copy_net_ns+0x17c/0x770 [ 51.381173] copy_net_ns+0x321/0x770 [ 51.381694] create_new_namespaces+0x3f6/0xb30 [ 51.382285] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.382942] ksys_unshare+0x44d/0x8e0 [ 51.383461] ? __pfx_ksys_unshare+0x10/0x10 [ 51.384005] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.384744] __x64_sys_unshare+0x31/0x40 [ 51.385258] do_syscall_64+0x3f/0x90 [ 51.385765] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.386453] RIP: 0033:0x7fdf4c29a0d7 [ 51.386914] 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 [ 51.389091] RSP: 002b:00007fff7bfcecc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.390077] RAX: ffffffffffffffda RBX: 00007fff7bfcf308 RCX: 00007fdf4c29a0d7 [ 51.390981] RDX: 00007fdf4c30441f RSI: 00007fff7bfcec60 RDI: 0000000040000000 [ 51.391886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7bfcea70 [ 51.392782] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf4c3acbf0 [ 51.393675] R13: 00007fff7bfceda0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.394612] [ 51.394914] irq event stamp: 9751 [ 51.395341] hardirqs last enabled at (9761): [] __up_console_sem+0x78/0x80 [ 51.396415] hardirqs last disabled at (9772): [] __up_console_sem+0x5d/0x80 [ 51.397476] softirqs last enabled at (9480): [] irq_exit_rcu+0x93/0xc0 [ 51.398510] softirqs last disabled at (9475): [] irq_exit_rcu+0x93/0xc0 [ 51.399534] ---[ end trace 0000000000000000 ]--- executing program [ 52.941176] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.989662] Bluetooth: hci0: command 0x041b tx timeout [ 57.036633] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.084517] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:26:00 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3675f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555565cd400 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=00007faaa271fc00 CR3=0000000020182000 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=000000000002ee0f 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=00007faaa26b4060 CR3=000000000d6aa000 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=2031303a36323a30302038312079614d XMM01=5d3638373437322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000