Warning: Permanently added '[localhost]:19694' (ECDSA) to the list of known hosts. 2023/05/16 13:49:49 fuzzer started 2023/05/16 13:49:49 dialing manager at localhost:35573 2023/05/16 13:49:49 checking machine... 2023/05/16 13:49:49 checking revisions... syzkaller login: [ 36.291181] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:49:49 testing simple program... [ 36.363647] cgroup: Unknown subsys name 'net' [ 36.454461] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.335019] audit: type=1400 audit(1684245001.955:6): 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 [ 49.458632] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.460950] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.465218] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.470387] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.473394] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.476069] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.867836] ------------[ cut here ]------------ [ 49.868632] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.870790] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.872475] Modules linked in: [ 49.873047] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.877803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.878811] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.879452] 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 [ 49.881640] RSP: 0018:ffff88801f12fc00 EFLAGS: 00010282 [ 49.882337] RAX: 0000000000000000 RBX: ffff888016061440 RCX: 0000000000000000 [ 49.883222] RDX: ffff88801f120000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.884102] RBP: ffff888016061454 R08: 0000000000000001 R09: 0000000000000000 [ 49.884991] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.885866] R13: ffffffff84e223a0 R14: ffff888016061448 R15: ffffffff84d73340 [ 49.886714] FS: 0000555555d40400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.887711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.888442] CR2: 00007f7456d556f4 CR3: 000000000e3e6000 CR4: 0000000000350ef0 [ 49.889337] Call Trace: [ 49.889662] [ 49.889994] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.890606] ipv4_frags_init_net+0x269/0x440 [ 49.891185] ops_init+0xbb/0x6b0 [ 49.891627] setup_net+0x3d9/0x990 [ 49.892109] ? down_read_killable+0x1d7/0x4e0 [ 49.892706] ? __pfx_setup_net+0x10/0x10 [ 49.893237] ? copy_net_ns+0x17c/0x770 [ 49.893739] copy_net_ns+0x321/0x770 [ 49.894247] create_new_namespaces+0x3f6/0xb30 [ 49.894865] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.895476] ksys_unshare+0x44d/0x8e0 [ 49.895993] ? __pfx_ksys_unshare+0x10/0x10 [ 49.896541] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.897271] __x64_sys_unshare+0x31/0x40 [ 49.897816] do_syscall_64+0x3f/0x90 [ 49.898286] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.898951] RIP: 0033:0x7f5d30adc0d7 [ 49.899416] 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 [ 49.901557] RSP: 002b:00007ffefc3d1928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.902522] RAX: ffffffffffffffda RBX: 00007ffefc3d1f68 RCX: 00007f5d30adc0d7 [ 49.903416] RDX: 00007f5d30b4641f RSI: 00007ffefc3d18c0 RDI: 0000000040000000 [ 49.904295] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefc3d16d0 [ 49.905199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d30beebf0 [ 49.906083] R13: 00007ffefc3d1a00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.906995] [ 49.907296] irq event stamp: 8617 [ 49.907722] hardirqs last enabled at (8627): [] __up_console_sem+0x78/0x80 [ 49.908828] hardirqs last disabled at (8640): [] __up_console_sem+0x5d/0x80 [ 49.909900] softirqs last enabled at (8542): [] irq_exit_rcu+0x93/0xc0 [ 49.910941] softirqs last disabled at (8537): [] irq_exit_rcu+0x93/0xc0 [ 49.911973] ---[ end trace 0000000000000000 ]--- [ 49.917337] ------------[ cut here ]------------ [ 49.917964] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.919628] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.920720] Modules linked in: [ 49.921159] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.922307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.923311] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.923981] 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 [ 49.926149] RSP: 0018:ffff88801f12fc00 EFLAGS: 00010282 [ 49.926829] RAX: 0000000000000000 RBX: ffff88800ecfce40 RCX: 0000000000000000 [ 49.927677] RDX: ffff88801f120000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.928575] RBP: ffff88800ecfce54 R08: 0000000000000001 R09: 0000000000000000 [ 49.929460] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.930343] R13: ffffffff84e223a0 R14: ffff88800ecfce48 R15: ffffffff84da62e0 [ 49.931241] FS: 0000555555d40400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.932229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.932969] CR2: 00007f7456d556f4 CR3: 000000000e3e6000 CR4: 0000000000350ef0 [ 49.933857] Call Trace: [ 49.934184] [ 49.934478] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.935126] ipv6_frags_init_net+0x206/0x3c0 [ 49.935677] ops_init+0xbb/0x6b0 [ 49.936142] setup_net+0x3d9/0x990 [ 49.936618] ? down_read_killable+0x1d7/0x4e0 [ 49.937256] ? __pfx_setup_net+0x10/0x10 [ 49.937793] ? copy_net_ns+0x17c/0x770 [ 49.938296] copy_net_ns+0x321/0x770 [ 49.938800] create_new_namespaces+0x3f6/0xb30 [ 49.939382] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.940036] ksys_unshare+0x44d/0x8e0 [ 49.940531] ? __pfx_ksys_unshare+0x10/0x10 [ 49.941103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.941845] __x64_sys_unshare+0x31/0x40 [ 49.942367] do_syscall_64+0x3f/0x90 [ 49.942864] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.943501] RIP: 0033:0x7f5d30adc0d7 [ 49.943994] 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 [ 49.946173] RSP: 002b:00007ffefc3d1928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.947125] RAX: ffffffffffffffda RBX: 00007ffefc3d1f68 RCX: 00007f5d30adc0d7 [ 49.948008] RDX: 00007f5d30b4641f RSI: 00007ffefc3d18c0 RDI: 0000000040000000 [ 49.948948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefc3d16d0 [ 49.949861] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d30beebf0 [ 49.950706] R13: 00007ffefc3d1a00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.951608] [ 49.951933] irq event stamp: 10337 [ 49.952363] hardirqs last enabled at (10347): [] __up_console_sem+0x78/0x80 [ 49.953439] hardirqs last disabled at (10358): [] __up_console_sem+0x5d/0x80 [ 49.954487] softirqs last enabled at (10098): [] irq_exit_rcu+0x93/0xc0 [ 49.955523] softirqs last disabled at (10093): [] irq_exit_rcu+0x93/0xc0 [ 49.956595] ---[ end trace 0000000000000000 ]--- [ 49.958484] ------------[ cut here ]------------ [ 49.959108] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.961067] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.962139] Modules linked in: [ 49.962552] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.963711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.964724] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.965405] 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 [ 49.967552] RSP: 0018:ffff88801f12fbf0 EFLAGS: 00010286 [ 49.968232] RAX: 0000000000000000 RBX: ffff88800ecfd440 RCX: 0000000000000000 [ 49.969138] RDX: ffff88801f120000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.970017] RBP: ffff88800ecfd454 R08: 0000000000000001 R09: 0000000000000000 [ 49.970906] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.971795] R13: ffffffff84e223a0 R14: ffff88800ecfd448 R15: ffffffff84daf020 [ 49.972654] FS: 0000555555d40400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.973638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.974393] CR2: 00007f7456d556f4 CR3: 000000000e3e6000 CR4: 0000000000350ef0 [ 49.975282] Call Trace: [ 49.975612] [ 49.975942] nf_ct_net_init+0x224/0x3d0 [ 49.976458] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.977072] ops_init+0xbb/0x6b0 [ 49.977516] setup_net+0x3d9/0x990 [ 49.977997] ? down_read_killable+0x1d7/0x4e0 [ 49.978568] ? __pfx_setup_net+0x10/0x10 [ 49.979100] ? copy_net_ns+0x17c/0x770 [ 49.979607] copy_net_ns+0x321/0x770 [ 49.980108] create_new_namespaces+0x3f6/0xb30 [ 49.980695] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.981335] ksys_unshare+0x44d/0x8e0 [ 49.981852] ? __pfx_ksys_unshare+0x10/0x10 [ 49.982395] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.983139] __x64_sys_unshare+0x31/0x40 [ 49.983690] do_syscall_64+0x3f/0x90 [ 49.984192] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.984861] RIP: 0033:0x7f5d30adc0d7 [ 49.985317] 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 [ 49.987500] RSP: 002b:00007ffefc3d1928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.988449] RAX: ffffffffffffffda RBX: 00007ffefc3d1f68 RCX: 00007f5d30adc0d7 [ 49.989364] RDX: 00007f5d30b4641f RSI: 00007ffefc3d18c0 RDI: 0000000040000000 [ 49.990246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefc3d16d0 [ 49.991141] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d30beebf0 [ 49.992019] R13: 00007ffefc3d1a00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.992937] [ 49.993233] irq event stamp: 11127 [ 49.993662] hardirqs last enabled at (11137): [] __up_console_sem+0x78/0x80 [ 49.994730] hardirqs last disabled at (11148): [] __up_console_sem+0x5d/0x80 [ 49.995834] softirqs last enabled at (10684): [] irq_exit_rcu+0x93/0xc0 [ 49.996914] softirqs last disabled at (10679): [] irq_exit_rcu+0x93/0xc0 [ 49.997984] ---[ end trace 0000000000000000 ]--- executing program [ 51.537438] Bluetooth: hci0: command 0x0409 tx timeout [ 53.584832] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.632942] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.680827] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:50:03 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f12f5f0 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 0000555555d40400 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=00007f7456d556f4 CR3=000000000e3e6000 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=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 info registers vcpu 1 RAX=00000000000307d9 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fd5dbeee610 CR3=000000000e730000 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=47b4a19e9ad979996e42f7f8d0af8832 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fcf2f17fd2302874000000000013b460 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ec69d69a0fb9881e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000