Warning: Permanently added '[localhost]:29497' (ECDSA) to the list of known hosts. 2023/05/17 23:17:43 fuzzer started 2023/05/17 23:17:43 dialing manager at localhost:44319 2023/05/17 23:17:43 checking machine... 2023/05/17 23:17:43 checking revisions... syzkaller login: [ 84.260811] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:17:43 testing simple program... [ 84.329063] cgroup: Unknown subsys name 'net' [ 84.390068] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 97.810323] audit: type=1400 audit(1684365477.384:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 98.935685] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.937102] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.939803] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.942542] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.944197] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 98.945507] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 99.349873] ------------[ cut here ]------------ [ 99.350705] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 99.352729] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.354097] Modules linked in: [ 99.354620] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.359164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.360427] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.361183] 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 [ 99.363635] RSP: 0018:ffff88801ef07c00 EFLAGS: 00010282 [ 99.364354] RAX: 0000000000000000 RBX: ffff88800e9d4040 RCX: 0000000000000000 [ 99.365345] RDX: ffff88800d70b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.366350] RBP: ffff88800e9d4054 R08: 0000000000000001 R09: 0000000000000000 [ 99.367332] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 99.368317] R13: ffffffff84e23fe0 R14: ffff88800e9d4048 R15: ffffffff84d74dc0 [ 99.369302] FS: 0000555556296400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 99.370397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.371212] CR2: 00007f528e6d46f4 CR3: 0000000014742000 CR4: 0000000000350ee0 [ 99.372194] Call Trace: [ 99.372558] [ 99.372914] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 99.373633] ipv4_frags_init_net+0x269/0x440 [ 99.374265] ops_init+0xbb/0x6b0 [ 99.374793] setup_net+0x3d9/0x990 [ 99.375298] ? down_read_killable+0x1d7/0x4e0 [ 99.375962] ? __pfx_setup_net+0x10/0x10 [ 99.376528] ? copy_net_ns+0x17c/0x770 [ 99.377124] copy_net_ns+0x321/0x770 [ 99.377693] create_new_namespaces+0x3f6/0xb30 [ 99.378354] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.379065] ksys_unshare+0x44d/0x8e0 [ 99.379642] ? __pfx_ksys_unshare+0x10/0x10 [ 99.380256] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.381069] __x64_sys_unshare+0x31/0x40 [ 99.381671] do_syscall_64+0x3f/0x90 [ 99.382202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.382946] RIP: 0033:0x7fcca9d2f0d7 [ 99.383460] 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 [ 99.385877] RSP: 002b:00007ffd9349dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.386929] RAX: ffffffffffffffda RBX: 00007ffd9349e628 RCX: 00007fcca9d2f0d7 [ 99.387918] RDX: 00007fcca9d9941f RSI: 00007ffd9349df80 RDI: 0000000040000000 [ 99.388900] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9349dd90 [ 99.389909] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcca9e41bf0 [ 99.390885] R13: 00007ffd9349e0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 99.391891] [ 99.392214] irq event stamp: 9545 [ 99.392714] hardirqs last enabled at (9557): [] __up_console_sem+0x78/0x80 [ 99.393882] hardirqs last disabled at (9568): [] __up_console_sem+0x5d/0x80 [ 99.395053] softirqs last enabled at (9104): [] irq_exit_rcu+0x93/0xc0 [ 99.396189] softirqs last disabled at (9093): [] irq_exit_rcu+0x93/0xc0 [ 99.397331] ---[ end trace 0000000000000000 ]--- [ 99.402912] ------------[ cut here ]------------ [ 99.403563] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 99.405436] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.406636] Modules linked in: [ 99.407087] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.408365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.409491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.410250] 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 [ 99.412654] RSP: 0018:ffff88801ef07c00 EFLAGS: 00010282 [ 99.413376] RAX: 0000000000000000 RBX: ffff88800d480840 RCX: 0000000000000000 [ 99.414380] RDX: ffff88800d70b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.415360] RBP: ffff88800d480854 R08: 0000000000000001 R09: 0000000000000000 [ 99.416333] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.417308] R13: ffffffff84e23fe0 R14: ffff88800d480848 R15: ffffffff84da7d60 [ 99.418306] FS: 0000555556296400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 99.419411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.420234] CR2: 00007f528e6d46f4 CR3: 0000000014742000 CR4: 0000000000350ee0 [ 99.421212] Call Trace: [ 99.421617] [ 99.421953] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 99.422672] ipv6_frags_init_net+0x206/0x3c0 [ 99.423288] ops_init+0xbb/0x6b0 [ 99.423817] setup_net+0x3d9/0x990 [ 99.424323] ? down_read_killable+0x1d7/0x4e0 [ 99.424984] ? __pfx_setup_net+0x10/0x10 [ 99.425549] ? copy_net_ns+0x17c/0x770 [ 99.426166] copy_net_ns+0x321/0x770 [ 99.426732] create_new_namespaces+0x3f6/0xb30 [ 99.427371] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.428081] ksys_unshare+0x44d/0x8e0 [ 99.428658] ? __pfx_ksys_unshare+0x10/0x10 [ 99.429261] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.430101] __x64_sys_unshare+0x31/0x40 [ 99.430714] do_syscall_64+0x3f/0x90 [ 99.431242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.431996] RIP: 0033:0x7fcca9d2f0d7 [ 99.432513] 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 [ 99.434935] RSP: 002b:00007ffd9349dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.435991] RAX: ffffffffffffffda RBX: 00007ffd9349e628 RCX: 00007fcca9d2f0d7 [ 99.436974] RDX: 00007fcca9d9941f RSI: 00007ffd9349df80 RDI: 0000000040000000 [ 99.437968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9349dd90 [ 99.438951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcca9e41bf0 [ 99.439934] R13: 00007ffd9349e0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 99.440941] [ 99.441276] irq event stamp: 11335 [ 99.441799] hardirqs last enabled at (11347): [] __up_console_sem+0x78/0x80 [ 99.442970] hardirqs last disabled at (11358): [] __up_console_sem+0x5d/0x80 [ 99.444148] softirqs last enabled at (10842): [] irq_exit_rcu+0x93/0xc0 [ 99.445295] softirqs last disabled at (10837): [] irq_exit_rcu+0x93/0xc0 [ 99.446448] ---[ end trace 0000000000000000 ]--- [ 99.448000] ------------[ cut here ]------------ [ 99.448671] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 99.450812] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.451970] Modules linked in: [ 99.452422] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.453708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.454842] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.455553] 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 [ 99.458009] RSP: 0018:ffff88801ef07bf0 EFLAGS: 00010286 [ 99.458769] RAX: 0000000000000000 RBX: ffff888016403c40 RCX: 0000000000000000 [ 99.459747] RDX: ffff88800d70b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.460730] RBP: ffff888016403c54 R08: 0000000000000001 R09: 0000000000000000 [ 99.461713] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.462728] R13: ffffffff84e23fe0 R14: ffff888016403c48 R15: ffffffff84db0aa0 [ 99.463705] FS: 0000555556296400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 99.464812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.465628] CR2: 00007f528e6d46f4 CR3: 0000000014742000 CR4: 0000000000350ee0 [ 99.466633] Call Trace: [ 99.466993] [ 99.467321] nf_ct_net_init+0x224/0x3d0 [ 99.467932] ? __pfx_nf_ct_net_init+0x10/0x10 [ 99.468600] ops_init+0xbb/0x6b0 [ 99.469091] setup_net+0x3d9/0x990 [ 99.469639] ? down_read_killable+0x1d7/0x4e0 [ 99.470298] ? __pfx_setup_net+0x10/0x10 [ 99.470892] ? copy_net_ns+0x17c/0x770 [ 99.471451] copy_net_ns+0x321/0x770 [ 99.472021] create_new_namespaces+0x3f6/0xb30 [ 99.472699] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.473378] ksys_unshare+0x44d/0x8e0 [ 99.473957] ? __pfx_ksys_unshare+0x10/0x10 [ 99.474556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.475371] __x64_sys_unshare+0x31/0x40 [ 99.475968] do_syscall_64+0x3f/0x90 [ 99.476495] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.477239] RIP: 0033:0x7fcca9d2f0d7 [ 99.477803] 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 [ 99.480207] RSP: 002b:00007ffd9349dfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.481257] RAX: ffffffffffffffda RBX: 00007ffd9349e628 RCX: 00007fcca9d2f0d7 [ 99.482247] RDX: 00007fcca9d9941f RSI: 00007ffd9349df80 RDI: 0000000040000000 [ 99.483215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9349dd90 [ 99.484200] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcca9e41bf0 [ 99.485182] R13: 00007ffd9349e0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 99.486189] [ 99.486523] irq event stamp: 12115 [ 99.487030] hardirqs last enabled at (12127): [] __up_console_sem+0x78/0x80 [ 99.488198] hardirqs last disabled at (12138): [] __up_console_sem+0x5d/0x80 [ 99.489381] softirqs last enabled at (11864): [] irq_exit_rcu+0x93/0xc0 [ 99.490528] softirqs last disabled at (11859): [] irq_exit_rcu+0x93/0xc0 [ 99.491691] ---[ end trace 0000000000000000 ]--- [ 101.019221] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 103.066637] Bluetooth: hci0: command 0x041b tx timeout [ 105.114682] Bluetooth: hci0: command 0x040f tx timeout executing program [ 107.162686] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:17:11 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff81b40f13 RDI=ffff88801823d004 RBP=ffff8880199daed0 RSP=ffff888018ac78c0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88801823d000 R13=ffff8880199a3110 R14=ffff8880199daa50 R15=ffff888018ac79e8 RIP=ffffffff81b40ff6 RFL=00000246 [---Z-P-] 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 00007f0fb7fff700 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=00007f0fa8037048 CR3=000000000f6a2000 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=2038353a37313a33322037312079614d XMM01=5d3032363435332e39392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ef075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556296400 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=00007f528e6d46f4 CR3=0000000014742000 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