Warning: Permanently added '[localhost]:64880' (ECDSA) to the list of known hosts. 2023/05/16 12:24:38 fuzzer started 2023/05/16 12:24:39 dialing manager at localhost:35573 2023/05/16 12:24:39 checking machine... 2023/05/16 12:24:39 checking revisions... syzkaller login: [ 42.912636] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:24:39 testing simple program... [ 42.975774] cgroup: Unknown subsys name 'net' [ 43.049961] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.451821] audit: type=1400 audit(1684239891.782:6): 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 [ 56.572842] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.582775] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.588422] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.591015] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.593955] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.595966] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.998403] ------------[ cut here ]------------ [ 56.999142] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.001176] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.002481] Modules linked in: [ 57.002975] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.007644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.008671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.009360] 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 [ 57.011561] RSP: 0018:ffff888009797c00 EFLAGS: 00010282 [ 57.012247] RAX: 0000000000000000 RBX: ffff88800e39a840 RCX: 0000000000000000 [ 57.013136] RDX: ffff88801ca2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.014031] RBP: ffff88800e39a854 R08: 0000000000000001 R09: 0000000000000000 [ 57.014922] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.015814] R13: ffffffff84e223a0 R14: ffff88800e39a848 R15: ffffffff84d73340 [ 57.016706] FS: 00005555557cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.017715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.018466] CR2: 00007f5a130586f4 CR3: 0000000020288000 CR4: 0000000000350ee0 [ 57.019362] Call Trace: [ 57.019692] [ 57.019987] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.020625] ipv4_frags_init_net+0x269/0x440 [ 57.021193] ops_init+0xbb/0x6b0 [ 57.021673] setup_net+0x3d9/0x990 [ 57.022120] ? down_read_killable+0x1d7/0x4e0 [ 57.022728] ? __pfx_setup_net+0x10/0x10 [ 57.023270] ? copy_net_ns+0x17c/0x770 [ 57.023789] copy_net_ns+0x321/0x770 [ 57.024310] create_new_namespaces+0x3f6/0xb30 [ 57.024933] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.025592] ksys_unshare+0x44d/0x8e0 [ 57.026084] ? __pfx_ksys_unshare+0x10/0x10 [ 57.026663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.027404] __x64_sys_unshare+0x31/0x40 [ 57.027929] do_syscall_64+0x3f/0x90 [ 57.028434] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.029088] RIP: 0033:0x7f48012c40d7 [ 57.029597] 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 [ 57.031789] RSP: 002b:00007ffd5e2b0c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.032744] RAX: ffffffffffffffda RBX: 00007ffd5e2b12b8 RCX: 00007f48012c40d7 [ 57.033663] RDX: 00007f480132e41f RSI: 00007ffd5e2b0c10 RDI: 0000000040000000 [ 57.034558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5e2b0a20 [ 57.035443] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48013d6bf0 [ 57.036334] R13: 00007ffd5e2b0d50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.037277] [ 57.037580] irq event stamp: 8145 [ 57.038004] hardirqs last enabled at (8155): [] __up_console_sem+0x78/0x80 [ 57.039052] hardirqs last disabled at (8166): [] __up_console_sem+0x5d/0x80 [ 57.040120] softirqs last enabled at (7640): [] irq_exit_rcu+0x93/0xc0 [ 57.041155] softirqs last disabled at (7635): [] irq_exit_rcu+0x93/0xc0 [ 57.042182] ---[ end trace 0000000000000000 ]--- [ 57.047124] ------------[ cut here ]------------ [ 57.047751] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.049423] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.050482] Modules linked in: [ 57.050886] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.052057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.053085] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.053770] 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 [ 57.055958] RSP: 0018:ffff888009797c00 EFLAGS: 00010282 [ 57.056663] RAX: 0000000000000000 RBX: ffff88800ca3c840 RCX: 0000000000000000 [ 57.057584] RDX: ffff88801ca2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.058484] RBP: ffff88800ca3c854 R08: 0000000000000001 R09: 0000000000000000 [ 57.059384] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.060269] R13: ffffffff84e223a0 R14: ffff88800ca3c848 R15: ffffffff84da62e0 [ 57.061134] FS: 00005555557cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.062140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.062883] CR2: 00007f5a130586f4 CR3: 0000000020288000 CR4: 0000000000350ee0 [ 57.063779] Call Trace: [ 57.064108] [ 57.064443] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.065074] ipv6_frags_init_net+0x206/0x3c0 [ 57.065660] ops_init+0xbb/0x6b0 [ 57.066110] setup_net+0x3d9/0x990 [ 57.066590] ? down_read_killable+0x1d7/0x4e0 [ 57.067158] ? __pfx_setup_net+0x10/0x10 [ 57.067698] ? copy_net_ns+0x17c/0x770 [ 57.068242] copy_net_ns+0x321/0x770 [ 57.068727] create_new_namespaces+0x3f6/0xb30 [ 57.069372] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.069994] ksys_unshare+0x44d/0x8e0 [ 57.070520] ? __pfx_ksys_unshare+0x10/0x10 [ 57.071069] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.071813] __x64_sys_unshare+0x31/0x40 [ 57.072367] do_syscall_64+0x3f/0x90 [ 57.072845] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.073536] RIP: 0033:0x7f48012c40d7 [ 57.074004] 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 [ 57.076194] RSP: 002b:00007ffd5e2b0c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.077161] RAX: ffffffffffffffda RBX: 00007ffd5e2b12b8 RCX: 00007f48012c40d7 [ 57.078054] RDX: 00007f480132e41f RSI: 00007ffd5e2b0c10 RDI: 0000000040000000 [ 57.078938] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5e2b0a20 [ 57.079852] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48013d6bf0 [ 57.080762] R13: 00007ffd5e2b0d50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.081703] [ 57.082012] irq event stamp: 9825 [ 57.082465] hardirqs last enabled at (9837): [] __up_console_sem+0x78/0x80 [ 57.083513] hardirqs last disabled at (9848): [] __up_console_sem+0x5d/0x80 [ 57.084596] softirqs last enabled at (9486): [] irq_exit_rcu+0x93/0xc0 [ 57.085651] softirqs last disabled at (9477): [] irq_exit_rcu+0x93/0xc0 [ 57.086709] ---[ end trace 0000000000000000 ]--- [ 57.088001] ------------[ cut here ]------------ [ 57.088611] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.090573] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.091631] Modules linked in: [ 57.092039] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.093232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.094207] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.094876] 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 [ 57.097063] RSP: 0018:ffff888009797bf0 EFLAGS: 00010286 [ 57.097750] RAX: 0000000000000000 RBX: ffff88800ca3d040 RCX: 0000000000000000 [ 57.098636] RDX: ffff88801ca2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.099560] RBP: ffff88800ca3d054 R08: 0000000000000001 R09: 0000000000000000 [ 57.100451] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.101355] R13: ffffffff84e223a0 R14: ffff88800ca3d048 R15: ffffffff84daf020 [ 57.102246] FS: 00005555557cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.103206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.103946] CR2: 00007f5a130586f4 CR3: 0000000020288000 CR4: 0000000000350ee0 [ 57.104844] Call Trace: [ 57.105193] [ 57.105532] nf_ct_net_init+0x224/0x3d0 [ 57.106046] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.106658] ops_init+0xbb/0x6b0 [ 57.107103] setup_net+0x3d9/0x990 [ 57.107585] ? down_read_killable+0x1d7/0x4e0 [ 57.108159] ? __pfx_setup_net+0x10/0x10 [ 57.108698] ? copy_net_ns+0x17c/0x770 [ 57.109251] copy_net_ns+0x321/0x770 [ 57.109737] create_new_namespaces+0x3f6/0xb30 [ 57.110359] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.110981] ksys_unshare+0x44d/0x8e0 [ 57.111503] ? __pfx_ksys_unshare+0x10/0x10 [ 57.112052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.112802] __x64_sys_unshare+0x31/0x40 [ 57.113364] do_syscall_64+0x3f/0x90 [ 57.113840] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.114519] RIP: 0033:0x7f48012c40d7 [ 57.114988] 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 [ 57.117167] RSP: 002b:00007ffd5e2b0c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.118121] RAX: ffffffffffffffda RBX: 00007ffd5e2b12b8 RCX: 00007f48012c40d7 [ 57.119016] RDX: 00007f480132e41f RSI: 00007ffd5e2b0c10 RDI: 0000000040000000 [ 57.119969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5e2b0a20 [ 57.120889] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48013d6bf0 [ 57.121779] R13: 00007ffd5e2b0d50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.122695] [ 57.123002] irq event stamp: 10583 [ 57.123475] hardirqs last enabled at (10595): [] __up_console_sem+0x78/0x80 [ 57.124557] hardirqs last disabled at (10606): [] __up_console_sem+0x5d/0x80 [ 57.125669] softirqs last enabled at (10532): [] irq_exit_rcu+0x93/0xc0 [ 57.126708] softirqs last disabled at (10527): [] irq_exit_rcu+0x93/0xc0 [ 57.127744] ---[ end trace 0000000000000000 ]--- executing program [ 58.655015] Bluetooth: hci0: command 0x0409 tx timeout [ 60.701283] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.749304] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.797310] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:24:46 Registers: info registers vcpu 0 RAX=0000000000029f6f 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=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=00007eff600ca000 CR3=0000000015c28000 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=4c578a9f394a78951a4a3272f57948ba XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=25817b2ca51f8ee8000000000013be38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2a670f8f8058793900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880097975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 00005555557cf400 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=00007f5a130586f4 CR3=0000000020288000 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