Warning: Permanently added '[localhost]:56211' (ECDSA) to the list of known hosts. 2023/05/16 13:04:17 fuzzer started 2023/05/16 13:04:17 dialing manager at localhost:35573 2023/05/16 13:04:17 checking machine... 2023/05/16 13:04:17 checking revisions... syzkaller login: [ 82.582457] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:04:18 testing simple program... [ 82.647828] cgroup: Unknown subsys name 'net' [ 82.730195] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 95.643181] audit: type=1400 audit(1684242271.192:6): 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 [ 96.798551] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.801697] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.803041] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.808367] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.810319] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.812464] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.258317] ------------[ cut here ]------------ [ 97.259103] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 97.261065] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.262580] Modules linked in: [ 97.263019] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 97.268427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.269660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.270412] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 97.272738] RSP: 0018:ffff88800fc87c00 EFLAGS: 00010282 [ 97.273478] RAX: 0000000000000000 RBX: ffff88800dfccc40 RCX: 0000000000000000 [ 97.274432] RDX: ffff8880184e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 97.275375] RBP: ffff88800dfccc54 R08: 0000000000000001 R09: 0000000000000000 [ 97.276312] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 97.277262] R13: ffffffff84e223a0 R14: ffff88800dfccc48 R15: ffffffff84d73340 [ 97.278232] FS: 0000555556248400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 97.279297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.280046] CR2: 00007f41fa45e6f4 CR3: 000000000d7dc000 CR4: 0000000000350ee0 [ 97.280995] Call Trace: [ 97.281375] [ 97.281692] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 97.282393] ipv4_frags_init_net+0x269/0x440 [ 97.282990] ops_init+0xbb/0x6b0 [ 97.283487] setup_net+0x3d9/0x990 [ 97.283970] ? down_read_killable+0x1d7/0x4e0 [ 97.284609] ? __pfx_setup_net+0x10/0x10 [ 97.285171] ? copy_net_ns+0x17c/0x770 [ 97.285706] copy_net_ns+0x321/0x770 [ 97.286258] create_new_namespaces+0x3f6/0xb30 [ 97.286878] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.287557] ksys_unshare+0x44d/0x8e0 [ 97.288076] ? __pfx_ksys_unshare+0x10/0x10 [ 97.288690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.289491] __x64_sys_unshare+0x31/0x40 [ 97.290062] do_syscall_64+0x3f/0x90 [ 97.290600] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.291314] RIP: 0033:0x7f80ae4110d7 [ 97.291815] 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 [ 97.294119] RSP: 002b:00007ffdac51f998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 97.295115] RAX: ffffffffffffffda RBX: 00007ffdac51ffd8 RCX: 00007f80ae4110d7 [ 97.296062] RDX: 00007f80ae47b41f RSI: 00007ffdac51f930 RDI: 0000000040000000 [ 97.297011] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdac51f740 [ 97.297949] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80ae523bf0 [ 97.298922] R13: 00007ffdac51fa70 R14: 0000000000000000 R15: 00000000000000f8 [ 97.299887] [ 97.300236] irq event stamp: 9477 [ 97.300685] hardirqs last enabled at (9487): [] __up_console_sem+0x78/0x80 [ 97.301803] hardirqs last disabled at (9498): [] __up_console_sem+0x5d/0x80 [ 97.302934] softirqs last enabled at (9022): [] irq_exit_rcu+0x93/0xc0 [ 97.304030] softirqs last disabled at (8959): [] irq_exit_rcu+0x93/0xc0 [ 97.305116] ---[ end trace 0000000000000000 ]--- [ 97.310314] ------------[ cut here ]------------ [ 97.310961] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 97.312712] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.313832] Modules linked in: [ 97.314309] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 97.315524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.316587] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.317299] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 97.319622] RSP: 0018:ffff88800fc87c00 EFLAGS: 00010282 [ 97.320348] RAX: 0000000000000000 RBX: ffff8880101a0640 RCX: 0000000000000000 [ 97.321287] RDX: ffff8880184e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 97.322249] RBP: ffff8880101a0654 R08: 0000000000000001 R09: 0000000000000000 [ 97.323197] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 97.324101] R13: ffffffff84e223a0 R14: ffff8880101a0648 R15: ffffffff84da62e0 [ 97.325044] FS: 0000555556248400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 97.326110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.326894] CR2: 00007f41fa45e6f4 CR3: 000000000d7dc000 CR4: 0000000000350ee0 [ 97.327838] Call Trace: [ 97.328212] [ 97.328537] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 97.329216] ipv6_frags_init_net+0x206/0x3c0 [ 97.329801] ops_init+0xbb/0x6b0 [ 97.330329] setup_net+0x3d9/0x990 [ 97.330812] ? down_read_killable+0x1d7/0x4e0 [ 97.331440] ? __pfx_setup_net+0x10/0x10 [ 97.331977] ? copy_net_ns+0x17c/0x770 [ 97.332538] copy_net_ns+0x321/0x770 [ 97.333048] create_new_namespaces+0x3f6/0xb30 [ 97.333707] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.334401] ksys_unshare+0x44d/0x8e0 [ 97.334923] ? __pfx_ksys_unshare+0x10/0x10 [ 97.335532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.336324] __x64_sys_unshare+0x31/0x40 [ 97.336870] do_syscall_64+0x3f/0x90 [ 97.337399] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.338084] RIP: 0033:0x7f80ae4110d7 [ 97.338605] 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 [ 97.340887] RSP: 002b:00007ffdac51f998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 97.341889] RAX: ffffffffffffffda RBX: 00007ffdac51ffd8 RCX: 00007f80ae4110d7 [ 97.342861] RDX: 00007f80ae47b41f RSI: 00007ffdac51f930 RDI: 0000000040000000 [ 97.343803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdac51f740 [ 97.344743] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80ae523bf0 [ 97.345685] R13: 00007ffdac51fa70 R14: 0000000000000000 R15: 00000000000000f8 [ 97.346653] [ 97.346971] irq event stamp: 10967 [ 97.347460] hardirqs last enabled at (10979): [] __up_console_sem+0x78/0x80 [ 97.348593] hardirqs last disabled at (10990): [] __up_console_sem+0x5d/0x80 [ 97.349728] softirqs last enabled at (10460): [] irq_exit_rcu+0x93/0xc0 [ 97.350841] softirqs last disabled at (10455): [] irq_exit_rcu+0x93/0xc0 [ 97.351940] ---[ end trace 0000000000000000 ]--- [ 97.353380] ------------[ cut here ]------------ [ 97.353995] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 97.356173] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.357283] Modules linked in: [ 97.357709] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 97.358939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.360001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.360712] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 97.363017] RSP: 0018:ffff88800fc87bf0 EFLAGS: 00010286 [ 97.363746] RAX: 0000000000000000 RBX: ffff8880101a0040 RCX: 0000000000000000 [ 97.364687] RDX: ffff8880184e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 97.365632] RBP: ffff8880101a0054 R08: 0000000000000001 R09: 0000000000000000 [ 97.366590] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 97.367538] R13: ffffffff84e223a0 R14: ffff8880101a0048 R15: ffffffff84daf020 [ 97.368486] FS: 0000555556248400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 97.369538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.370340] CR2: 00007f41fa45e6f4 CR3: 000000000d7dc000 CR4: 0000000000350ee0 [ 97.371285] Call Trace: [ 97.371629] [ 97.371947] nf_ct_net_init+0x224/0x3d0 [ 97.372527] ? __pfx_nf_ct_net_init+0x10/0x10 [ 97.373161] ops_init+0xbb/0x6b0 [ 97.373634] setup_net+0x3d9/0x990 [ 97.374163] ? down_read_killable+0x1d7/0x4e0 [ 97.374762] ? __pfx_setup_net+0x10/0x10 [ 97.375350] ? copy_net_ns+0x17c/0x770 [ 97.375886] copy_net_ns+0x321/0x770 [ 97.376421] create_new_namespaces+0x3f6/0xb30 [ 97.377043] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.377730] ksys_unshare+0x44d/0x8e0 [ 97.378305] ? __pfx_ksys_unshare+0x10/0x10 [ 97.378893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.379681] __x64_sys_unshare+0x31/0x40 [ 97.380281] do_syscall_64+0x3f/0x90 [ 97.380785] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.381500] RIP: 0033:0x7f80ae4110d7 [ 97.381998] 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 [ 97.384308] RSP: 002b:00007ffdac51f998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 97.385331] RAX: ffffffffffffffda RBX: 00007ffdac51ffd8 RCX: 00007f80ae4110d7 [ 97.386286] RDX: 00007f80ae47b41f RSI: 00007ffdac51f930 RDI: 0000000040000000 [ 97.387225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdac51f740 [ 97.388170] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80ae523bf0 [ 97.389092] R13: 00007ffdac51fa70 R14: 0000000000000000 R15: 00000000000000f8 [ 97.390086] [ 97.390437] irq event stamp: 11789 [ 97.390894] hardirqs last enabled at (11799): [] __up_console_sem+0x78/0x80 [ 97.392033] hardirqs last disabled at (11810): [] __up_console_sem+0x5d/0x80 [ 97.393177] softirqs last enabled at (11562): [] irq_exit_rcu+0x93/0xc0 [ 97.394294] softirqs last disabled at (11557): [] irq_exit_rcu+0x93/0xc0 [ 97.395393] ---[ end trace 0000000000000000 ]--- executing program [ 98.878791] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 100.927311] Bluetooth: hci0: command 0x041b tx timeout [ 102.974279] Bluetooth: hci0: command 0x040f tx timeout executing program [ 105.022282] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:03:46 Registers: info registers vcpu 0 RAX=000000000002971f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f40d32f7620 CR3=000000000e99c000 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=6c5bd3f452b890a643462add805a717e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4b5364d39d8ae093000000000013f6b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=93e403a238d8bc7e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fc875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556248400 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=00007f41fa45e6f4 CR3=000000000d7dc000 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