Warning: Permanently added '[localhost]:47644' (ECDSA) to the list of known hosts. 2023/05/18 07:02:43 fuzzer started 2023/05/18 07:02:44 dialing manager at localhost:44319 2023/05/18 07:02:44 checking machine... 2023/05/18 07:02:44 checking revisions... syzkaller login: [ 49.624232] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:02:44 testing simple program... [ 49.706963] cgroup: Unknown subsys name 'net' [ 49.899301] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.149797] audit: type=1400 audit(1684393376.859:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.273917] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.275418] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.278215] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.280928] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.282359] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.283839] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.659769] ------------[ cut here ]------------ [ 63.661016] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.663018] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.664281] Modules linked in: [ 63.664844] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.669978] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.671011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.671702] 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 [ 63.673905] RSP: 0018:ffff8880141efc00 EFLAGS: 00010282 [ 63.674579] RAX: 0000000000000000 RBX: ffff88800c56a440 RCX: 0000000000000000 [ 63.675430] RDX: ffff888019ed51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.676315] RBP: ffff88800c56a454 R08: 0000000000000001 R09: 0000000000000000 [ 63.677198] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.678164] R13: ffffffff84e23fe0 R14: ffff88800c56a448 R15: ffffffff84d74dc0 [ 63.679135] FS: 0000555555667400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.680221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.681039] CR2: 00007fcfc0dd86f4 CR3: 000000000fde6000 CR4: 0000000000350ee0 [ 63.681995] Call Trace: [ 63.682344] [ 63.682690] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.683359] ipv4_frags_init_net+0x269/0x440 [ 63.683990] ops_init+0xbb/0x6b0 [ 63.684469] setup_net+0x3d9/0x990 [ 63.685009] ? down_read_killable+0x1d7/0x4e0 [ 63.685655] ? __pfx_setup_net+0x10/0x10 [ 63.686200] ? copy_net_ns+0x17c/0x770 [ 63.686755] copy_net_ns+0x321/0x770 [ 63.687240] create_new_namespaces+0x3f6/0xb30 [ 63.687843] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.688451] ksys_unshare+0x44d/0x8e0 [ 63.688972] ? __pfx_ksys_unshare+0x10/0x10 [ 63.689534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.690244] __x64_sys_unshare+0x31/0x40 [ 63.690783] do_syscall_64+0x3f/0x90 [ 63.691258] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.691924] RIP: 0033:0x7fab170040d7 [ 63.692383] 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 [ 63.694561] RSP: 002b:00007ffc94267768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.695467] RAX: ffffffffffffffda RBX: 00007ffc94267da8 RCX: 00007fab170040d7 [ 63.696343] RDX: 00007fab1706e41f RSI: 00007ffc94267700 RDI: 0000000040000000 [ 63.697228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc94267510 [ 63.698110] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fab17116bf0 [ 63.698988] R13: 00007ffc94267840 R14: 0000000000000000 R15: 00000000000000f8 [ 63.699889] [ 63.700185] irq event stamp: 8491 [ 63.700636] hardirqs last enabled at (8503): [] __up_console_sem+0x78/0x80 [ 63.701694] hardirqs last disabled at (8514): [] __up_console_sem+0x5d/0x80 [ 63.702731] softirqs last enabled at (8030): [] irq_exit_rcu+0x93/0xc0 [ 63.703748] softirqs last disabled at (8009): [] irq_exit_rcu+0x93/0xc0 [ 63.704770] ---[ end trace 0000000000000000 ]--- [ 63.709828] ------------[ cut here ]------------ [ 63.710410] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.712112] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.713204] Modules linked in: [ 63.713644] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.714794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.715798] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.716447] 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 [ 63.718627] RSP: 0018:ffff8880141efc00 EFLAGS: 00010282 [ 63.719286] RAX: 0000000000000000 RBX: ffff88800dcc5640 RCX: 0000000000000000 [ 63.720158] RDX: ffff888019ed51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.721059] RBP: ffff88800dcc5654 R08: 0000000000000001 R09: 0000000000000000 [ 63.721953] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.722840] R13: ffffffff84e23fe0 R14: ffff88800dcc5648 R15: ffffffff84da7d60 [ 63.723737] FS: 0000555555667400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.724724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.725445] CR2: 00007fcfc0dd86f4 CR3: 000000000fde6000 CR4: 0000000000350ee0 [ 63.726346] Call Trace: [ 63.726697] [ 63.726996] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.727631] ipv6_frags_init_net+0x206/0x3c0 [ 63.728197] ops_init+0xbb/0x6b0 [ 63.728666] setup_net+0x3d9/0x990 [ 63.729127] ? down_read_killable+0x1d7/0x4e0 [ 63.729723] ? __pfx_setup_net+0x10/0x10 [ 63.730237] ? copy_net_ns+0x17c/0x770 [ 63.730771] copy_net_ns+0x321/0x770 [ 63.731249] create_new_namespaces+0x3f6/0xb30 [ 63.731862] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.732468] ksys_unshare+0x44d/0x8e0 [ 63.733010] ? __pfx_ksys_unshare+0x10/0x10 [ 63.733586] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.734292] __x64_sys_unshare+0x31/0x40 [ 63.734835] do_syscall_64+0x3f/0x90 [ 63.735312] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.735990] RIP: 0033:0x7fab170040d7 [ 63.736457] 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 [ 63.738625] RSP: 002b:00007ffc94267768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.739562] RAX: ffffffffffffffda RBX: 00007ffc94267da8 RCX: 00007fab170040d7 [ 63.740427] RDX: 00007fab1706e41f RSI: 00007ffc94267700 RDI: 0000000040000000 [ 63.741322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc94267510 [ 63.742208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fab17116bf0 [ 63.743106] R13: 00007ffc94267840 R14: 0000000000000000 R15: 00000000000000f8 [ 63.744010] [ 63.744311] irq event stamp: 10069 [ 63.744776] hardirqs last enabled at (10081): [] __up_console_sem+0x78/0x80 [ 63.745865] hardirqs last disabled at (10092): [] __up_console_sem+0x5d/0x80 [ 63.746931] softirqs last enabled at (9600): [] irq_exit_rcu+0x93/0xc0 [ 63.747962] softirqs last disabled at (9595): [] irq_exit_rcu+0x93/0xc0 [ 63.749006] ---[ end trace 0000000000000000 ]--- [ 63.750301] ------------[ cut here ]------------ [ 63.750917] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.752825] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.753888] Modules linked in: [ 63.754298] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.755448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.756453] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.757124] 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 [ 63.759279] RSP: 0018:ffff8880141efbf0 EFLAGS: 00010286 [ 63.759955] RAX: 0000000000000000 RBX: ffff88800dcc5040 RCX: 0000000000000000 [ 63.760867] RDX: ffff888019ed51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.761739] RBP: ffff88800dcc5054 R08: 0000000000000001 R09: 0000000000000000 [ 63.762628] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.763486] R13: ffffffff84e23fe0 R14: ffff88800dcc5048 R15: ffffffff84db0aa0 [ 63.764370] FS: 0000555555667400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.765374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.766111] CR2: 00007fcfc0dd86f4 CR3: 000000000fde6000 CR4: 0000000000350ee0 [ 63.767001] Call Trace: [ 63.767330] [ 63.767657] nf_ct_net_init+0x224/0x3d0 [ 63.768168] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.768781] ops_init+0xbb/0x6b0 [ 63.769234] setup_net+0x3d9/0x990 [ 63.769714] ? down_read_killable+0x1d7/0x4e0 [ 63.770286] ? __pfx_setup_net+0x10/0x10 [ 63.770822] ? copy_net_ns+0x17c/0x770 [ 63.771338] copy_net_ns+0x321/0x770 [ 63.771846] create_new_namespaces+0x3f6/0xb30 [ 63.772428] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.773085] ksys_unshare+0x44d/0x8e0 [ 63.773604] ? __pfx_ksys_unshare+0x10/0x10 [ 63.774152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.774886] __x64_sys_unshare+0x31/0x40 [ 63.775399] do_syscall_64+0x3f/0x90 [ 63.775904] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.776579] RIP: 0033:0x7fab170040d7 [ 63.777050] 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 [ 63.779234] RSP: 002b:00007ffc94267768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.780179] RAX: ffffffffffffffda RBX: 00007ffc94267da8 RCX: 00007fab170040d7 [ 63.781095] RDX: 00007fab1706e41f RSI: 00007ffc94267700 RDI: 0000000040000000 [ 63.781977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc94267510 [ 63.782858] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fab17116bf0 [ 63.783747] R13: 00007ffc94267840 R14: 0000000000000000 R15: 00000000000000f8 [ 63.784657] [ 63.784971] irq event stamp: 10833 [ 63.785401] hardirqs last enabled at (10843): [] __up_console_sem+0x78/0x80 [ 63.786453] hardirqs last disabled at (10854): [] __up_console_sem+0x5d/0x80 [ 63.787528] softirqs last enabled at (10718): [] irq_exit_rcu+0x93/0xc0 [ 63.788567] softirqs last disabled at (10713): [] irq_exit_rcu+0x93/0xc0 [ 63.789628] ---[ end trace 0000000000000000 ]--- executing program [ 65.298143] Bluetooth: hci0: command 0x0409 tx timeout [ 67.345439] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.392564] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.440602] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:02:45 Registers: info registers vcpu 0 RAX=000000000002e7db 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=00007fdd9dbb2a50 CR3=0000000016080000 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=deba86c5131e66a817469b3ff0aeb1f4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0013d523df18b3ed000000000013c5d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=47c8775e58322c9700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880141ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555555667400 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=00007fcfc0dd86f4 CR3=000000000fde6000 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