Warning: Permanently added '[localhost]:35719' (ECDSA) to the list of known hosts. 2023/05/17 18:40:30 fuzzer started 2023/05/17 18:40:30 dialing manager at localhost:44319 2023/05/17 18:40:30 checking machine... 2023/05/17 18:40:30 checking revisions... syzkaller login: [ 49.235275] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:40:31 testing simple program... [ 49.302389] cgroup: Unknown subsys name 'net' [ 49.359887] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.785850] audit: type=1400 audit(1684348843.610:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.914186] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.918676] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.920635] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.931890] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.933608] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.934872] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.345658] ------------[ cut here ]------------ [ 63.346493] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.348833] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.350360] Modules linked in: [ 63.350848] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.355753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.356850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.357570] 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 [ 63.359873] RSP: 0018:ffff88801593fc00 EFLAGS: 00010282 [ 63.360598] RAX: 0000000000000000 RBX: ffff888015dc4440 RCX: 0000000000000000 [ 63.361520] RDX: ffff888015dd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.362454] RBP: ffff888015dc4454 R08: 0000000000000001 R09: 0000000000000000 [ 63.363435] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.364359] R13: ffffffff84e23fe0 R14: ffff888015dc4448 R15: ffffffff84d74dc0 [ 63.365302] FS: 0000555556153400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.366338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.367132] CR2: 00007f5dc706b008 CR3: 000000000ff5c000 CR4: 0000000000350ee0 [ 63.368047] Call Trace: [ 63.368424] [ 63.368737] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.369403] ipv4_frags_init_net+0x269/0x440 [ 63.369982] ops_init+0xbb/0x6b0 [ 63.370482] setup_net+0x3d9/0x990 [ 63.370963] ? down_read_killable+0x1d7/0x4e0 [ 63.371617] ? __pfx_setup_net+0x10/0x10 [ 63.372179] ? copy_net_ns+0x17c/0x770 [ 63.372703] copy_net_ns+0x321/0x770 [ 63.373238] create_new_namespaces+0x3f6/0xb30 [ 63.373849] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.374535] ksys_unshare+0x44d/0x8e0 [ 63.375065] ? __pfx_ksys_unshare+0x10/0x10 [ 63.375671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.376459] __x64_sys_unshare+0x31/0x40 [ 63.377005] do_syscall_64+0x3f/0x90 [ 63.377545] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.378257] RIP: 0033:0x7fbbb97ed0d7 [ 63.378750] 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 [ 63.380969] RSP: 002b:00007ffe15d498a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.381909] RAX: ffffffffffffffda RBX: 00007ffe15d49ee8 RCX: 00007fbbb97ed0d7 [ 63.382788] RDX: 00007fbbb985741f RSI: 00007ffe15d49840 RDI: 0000000040000000 [ 63.383702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15d49650 [ 63.384608] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbbb98ffbf0 [ 63.385488] R13: 00007ffe15d49980 R14: 0000000000000000 R15: 00000000000000f8 [ 63.386388] [ 63.386687] irq event stamp: 8739 [ 63.387148] hardirqs last enabled at (8751): [] __up_console_sem+0x78/0x80 [ 63.388211] hardirqs last disabled at (8762): [] __up_console_sem+0x5d/0x80 [ 63.389253] softirqs last enabled at (8272): [] irq_exit_rcu+0x93/0xc0 [ 63.390267] softirqs last disabled at (8241): [] irq_exit_rcu+0x93/0xc0 [ 63.391295] ---[ end trace 0000000000000000 ]--- [ 63.396635] ------------[ cut here ]------------ [ 63.397278] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.399034] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.400107] Modules linked in: [ 63.400511] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.401654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.402660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.403345] 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 [ 63.405498] RSP: 0018:ffff88801593fc00 EFLAGS: 00010282 [ 63.406172] RAX: 0000000000000000 RBX: ffff888013a20840 RCX: 0000000000000000 [ 63.407036] RDX: ffff888015dd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.407959] RBP: ffff888013a20854 R08: 0000000000000001 R09: 0000000000000000 [ 63.408842] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.409722] R13: ffffffff84e23fe0 R14: ffff888013a20848 R15: ffffffff84da7d60 [ 63.410599] FS: 0000555556153400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.411601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.412331] CR2: 00007f5dc706b008 CR3: 000000000ff5c000 CR4: 0000000000350ee0 [ 63.413223] Call Trace: [ 63.413549] [ 63.413845] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.414487] ipv6_frags_init_net+0x206/0x3c0 [ 63.415108] ops_init+0xbb/0x6b0 [ 63.415553] setup_net+0x3d9/0x990 [ 63.416001] ? down_read_killable+0x1d7/0x4e0 [ 63.416600] ? __pfx_setup_net+0x10/0x10 [ 63.417137] ? copy_net_ns+0x17c/0x770 [ 63.417641] copy_net_ns+0x321/0x770 [ 63.418150] create_new_namespaces+0x3f6/0xb30 [ 63.418726] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.419376] ksys_unshare+0x44d/0x8e0 [ 63.419858] ? __pfx_ksys_unshare+0x10/0x10 [ 63.420424] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.421162] __x64_sys_unshare+0x31/0x40 [ 63.421680] do_syscall_64+0x3f/0x90 [ 63.422186] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.422822] RIP: 0033:0x7fbbb97ed0d7 [ 63.423339] 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 [ 63.425485] RSP: 002b:00007ffe15d498a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.426428] RAX: ffffffffffffffda RBX: 00007ffe15d49ee8 RCX: 00007fbbb97ed0d7 [ 63.427321] RDX: 00007fbbb985741f RSI: 00007ffe15d49840 RDI: 0000000040000000 [ 63.428207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15d49650 [ 63.429056] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbbb98ffbf0 [ 63.429943] R13: 00007ffe15d49980 R14: 0000000000000000 R15: 00000000000000f8 [ 63.430854] [ 63.431202] irq event stamp: 10399 [ 63.431629] hardirqs last enabled at (10409): [] __up_console_sem+0x78/0x80 [ 63.432685] hardirqs last disabled at (10420): [] __up_console_sem+0x5d/0x80 [ 63.433732] softirqs last enabled at (10012): [] irq_exit_rcu+0x93/0xc0 [ 63.434764] softirqs last disabled at (9997): [] irq_exit_rcu+0x93/0xc0 [ 63.435782] ---[ end trace 0000000000000000 ]--- [ 63.437160] ------------[ cut here ]------------ [ 63.437739] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.439684] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.440741] Modules linked in: [ 63.441191] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.442342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.443383] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.444031] 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 [ 63.446210] RSP: 0018:ffff88801593fbf0 EFLAGS: 00010286 [ 63.446862] RAX: 0000000000000000 RBX: ffff888013a20e40 RCX: 0000000000000000 [ 63.447755] RDX: ffff888015dd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.448650] RBP: ffff888013a20e54 R08: 0000000000000001 R09: 0000000000000000 [ 63.449549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.450446] R13: ffffffff84e23fe0 R14: ffff888013a20e48 R15: ffffffff84db0aa0 [ 63.451370] FS: 0000555556153400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.452372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.453109] CR2: 00007f5dc706b008 CR3: 000000000ff5c000 CR4: 0000000000350ee0 [ 63.453969] Call Trace: [ 63.454324] [ 63.454639] nf_ct_net_init+0x224/0x3d0 [ 63.455258] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.455833] ops_init+0xbb/0x6b0 [ 63.456311] setup_net+0x3d9/0x990 [ 63.456783] ? down_read_killable+0x1d7/0x4e0 [ 63.457376] ? __pfx_setup_net+0x10/0x10 [ 63.457878] ? copy_net_ns+0x17c/0x770 [ 63.458424] copy_net_ns+0x321/0x770 [ 63.458906] create_new_namespaces+0x3f6/0xb30 [ 63.459533] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.460179] ksys_unshare+0x44d/0x8e0 [ 63.460663] ? __pfx_ksys_unshare+0x10/0x10 [ 63.461236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.461944] __x64_sys_unshare+0x31/0x40 [ 63.462481] do_syscall_64+0x3f/0x90 [ 63.462959] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.463664] RIP: 0033:0x7fbbb97ed0d7 [ 63.464157] 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 [ 63.466317] RSP: 002b:00007ffe15d498a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.467265] RAX: ffffffffffffffda RBX: 00007ffe15d49ee8 RCX: 00007fbbb97ed0d7 [ 63.468150] RDX: 00007fbbb985741f RSI: 00007ffe15d49840 RDI: 0000000040000000 [ 63.469010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15d49650 [ 63.469929] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbbb98ffbf0 [ 63.470807] R13: 00007ffe15d49980 R14: 0000000000000000 R15: 00000000000000f8 [ 63.471721] [ 63.472017] irq event stamp: 11191 [ 63.472479] hardirqs last enabled at (11203): [] __up_console_sem+0x78/0x80 [ 63.473550] hardirqs last disabled at (11214): [] __up_console_sem+0x5d/0x80 [ 63.474627] softirqs last enabled at (10910): [] irq_exit_rcu+0x93/0xc0 [ 63.475705] softirqs last disabled at (10903): [] irq_exit_rcu+0x93/0xc0 [ 63.476748] ---[ end trace 0000000000000000 ]--- executing program [ 64.994349] Bluetooth: hci0: command 0x0409 tx timeout [ 67.039471] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.087235] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.135187] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:40:40 Registers: info registers vcpu 0 RAX=0000000000023087 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=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 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=00007f5dc6fc24d0 CR3=000000000db6a000 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=2035343a30343a38312037312079614d XMM01=5d3834383035332e33362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801593f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556153400 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=00007f5dc706b008 CR3=000000000ff5c000 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