Warning: Permanently added '[localhost]:48160' (ECDSA) to the list of known hosts. 2023/05/17 10:15:27 fuzzer started 2023/05/17 10:15:28 dialing manager at localhost:35573 2023/05/17 10:15:28 checking machine... 2023/05/17 10:15:28 checking revisions... syzkaller login: [ 49.069032] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:15:28 testing simple program... [ 49.137568] cgroup: Unknown subsys name 'net' [ 49.200135] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.182668] audit: type=1400 audit(1684318541.411:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.332548] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.335712] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.337170] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.341169] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.351537] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.357974] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.710211] ------------[ cut here ]------------ [ 63.710674] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.712003] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.712694] Modules linked in: [ 63.712960] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.713713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.714570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.715009] 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 [ 63.716609] RSP: 0018:ffff88800ef6fc00 EFLAGS: 00010282 [ 63.717033] RAX: 0000000000000000 RBX: ffff88800c920c40 RCX: 0000000000000000 [ 63.726069] RDX: ffff88800f5fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.726654] RBP: ffff88800c920c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.727394] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.727968] R13: ffffffff84e223a0 R14: ffff88800c920c48 R15: ffffffff84d73340 [ 63.728521] FS: 00005555565a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.729715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.731228] CR2: 00007f188b6b76f4 CR3: 000000001fd6c000 CR4: 0000000000350ef0 [ 63.732946] Call Trace: [ 63.733734] [ 63.734305] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.735610] ipv4_frags_init_net+0x269/0x440 [ 63.736713] ops_init+0xbb/0x6b0 [ 63.739717] setup_net+0x3d9/0x990 [ 63.740029] ? down_read_killable+0x1d7/0x4e0 [ 63.740393] ? __pfx_setup_net+0x10/0x10 [ 63.740733] ? copy_net_ns+0x17c/0x770 [ 63.741051] copy_net_ns+0x321/0x770 [ 63.750129] create_new_namespaces+0x3f6/0xb30 [ 63.750517] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.750935] ksys_unshare+0x44d/0x8e0 [ 63.751257] ? __pfx_ksys_unshare+0x10/0x10 [ 63.751642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.752112] __x64_sys_unshare+0x31/0x40 [ 63.752447] do_syscall_64+0x3f/0x90 [ 63.752764] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.753175] RIP: 0033:0x7efc3db7c0d7 [ 63.753493] 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 [ 63.759608] RSP: 002b:00007fff606e0ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.760242] RAX: ffffffffffffffda RBX: 00007fff606e14e8 RCX: 00007efc3db7c0d7 [ 63.760816] RDX: 00007efc3dbe641f RSI: 00007fff606e0e40 RDI: 0000000040000000 [ 63.761440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff606e0c50 [ 63.762064] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc3dc8ebf0 [ 63.762629] R13: 00007fff606e0f80 R14: 0000000000000000 R15: 00000000000000f8 [ 63.763243] [ 63.763447] irq event stamp: 9575 [ 63.763744] hardirqs last enabled at (9587): [] __up_console_sem+0x78/0x80 [ 63.764414] hardirqs last disabled at (9596): [] __up_console_sem+0x5d/0x80 [ 63.765130] softirqs last enabled at (9314): [] irq_exit_rcu+0x93/0xc0 [ 63.765800] softirqs last disabled at (9309): [] irq_exit_rcu+0x93/0xc0 [ 63.766461] ---[ end trace 0000000000000000 ]--- [ 63.771076] ------------[ cut here ]------------ [ 63.771462] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.772575] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.777847] Modules linked in: [ 63.778120] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.778865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.779486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.779922] 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 [ 63.781310] RSP: 0018:ffff88800ef6fc00 EFLAGS: 00010282 [ 63.781756] RAX: 0000000000000000 RBX: ffff8880140e1240 RCX: 0000000000000000 [ 63.782297] RDX: ffff88800f5fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.782874] RBP: ffff8880140e1254 R08: 0000000000000001 R09: 0000000000000000 [ 63.783422] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.783990] R13: ffffffff84e223a0 R14: ffff8880140e1248 R15: ffffffff84da62e0 [ 63.784541] FS: 00005555565a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.785203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.786037] CR2: 00007f188b6b76f4 CR3: 000000001fd6c000 CR4: 0000000000350ef0 [ 63.786606] Call Trace: [ 63.786819] [ 63.787013] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.787395] ipv6_frags_init_net+0x206/0x3c0 [ 63.787784] ops_init+0xbb/0x6b0 [ 63.788076] setup_net+0x3d9/0x990 [ 63.788372] ? down_read_killable+0x1d7/0x4e0 [ 63.788754] ? __pfx_setup_net+0x10/0x10 [ 63.789069] ? copy_net_ns+0x17c/0x770 [ 63.789426] copy_net_ns+0x321/0x770 [ 63.789766] create_new_namespaces+0x3f6/0xb30 [ 63.790153] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.790548] ksys_unshare+0x44d/0x8e0 [ 63.790889] ? __pfx_ksys_unshare+0x10/0x10 [ 63.791247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.791741] __x64_sys_unshare+0x31/0x40 [ 63.792078] do_syscall_64+0x3f/0x90 [ 63.792375] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.792826] RIP: 0033:0x7efc3db7c0d7 [ 63.793129] 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 [ 63.794527] RSP: 002b:00007fff606e0ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.795130] RAX: ffffffffffffffda RBX: 00007fff606e14e8 RCX: 00007efc3db7c0d7 [ 63.795698] RDX: 00007efc3dbe641f RSI: 00007fff606e0e40 RDI: 0000000040000000 [ 63.796231] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff606e0c50 [ 63.796804] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc3dc8ebf0 [ 63.797491] R13: 00007fff606e0f80 R14: 0000000000000000 R15: 00000000000000f8 [ 63.798084] [ 63.798275] irq event stamp: 11337 [ 63.798551] hardirqs last enabled at (11347): [] __up_console_sem+0x78/0x80 [ 63.799233] hardirqs last disabled at (11358): [] __up_console_sem+0x5d/0x80 [ 63.799911] softirqs last enabled at (11010): [] irq_exit_rcu+0x93/0xc0 [ 63.800558] softirqs last disabled at (10999): [] irq_exit_rcu+0x93/0xc0 [ 63.801220] ---[ end trace 0000000000000000 ]--- [ 63.802558] ------------[ cut here ]------------ [ 63.802957] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.804192] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.804888] Modules linked in: [ 63.805146] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.805900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.806499] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.806903] 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 [ 63.808246] RSP: 0018:ffff88800ef6fbf0 EFLAGS: 00010286 [ 63.808696] RAX: 0000000000000000 RBX: ffff8880140e0c40 RCX: 0000000000000000 [ 63.809256] RDX: ffff88800f5fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.809815] RBP: ffff8880140e0c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.810339] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.810895] R13: ffffffff84e223a0 R14: ffff8880140e0c48 R15: ffffffff84daf020 [ 63.811425] FS: 00005555565a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.812066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.812522] CR2: 00007f188b6b76f4 CR3: 000000001fd6c000 CR4: 0000000000350ef0 [ 63.813087] Call Trace: [ 63.817463] [ 63.817693] nf_ct_net_init+0x224/0x3d0 [ 63.818099] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.818459] ops_init+0xbb/0x6b0 [ 63.818789] setup_net+0x3d9/0x990 [ 63.819087] ? down_read_killable+0x1d7/0x4e0 [ 63.819461] ? __pfx_setup_net+0x10/0x10 [ 63.819818] ? copy_net_ns+0x17c/0x770 [ 63.820141] copy_net_ns+0x321/0x770 [ 63.820453] create_new_namespaces+0x3f6/0xb30 [ 63.820875] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.821289] ksys_unshare+0x44d/0x8e0 [ 63.821640] ? __pfx_ksys_unshare+0x10/0x10 [ 63.821991] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.822458] __x64_sys_unshare+0x31/0x40 [ 63.822827] do_syscall_64+0x3f/0x90 [ 63.823141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.823543] RIP: 0033:0x7efc3db7c0d7 [ 63.823878] 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 [ 63.825280] RSP: 002b:00007fff606e0ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.825906] RAX: ffffffffffffffda RBX: 00007fff606e14e8 RCX: 00007efc3db7c0d7 [ 63.826460] RDX: 00007efc3dbe641f RSI: 00007fff606e0e40 RDI: 0000000040000000 [ 63.827027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff606e0c50 [ 63.827571] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc3dc8ebf0 [ 63.828149] R13: 00007fff606e0f80 R14: 0000000000000000 R15: 00000000000000f8 [ 63.828747] [ 63.828944] irq event stamp: 12119 [ 63.829214] hardirqs last enabled at (12129): [] __up_console_sem+0x78/0x80 [ 63.829924] hardirqs last disabled at (12140): [] __up_console_sem+0x5d/0x80 [ 63.830622] softirqs last enabled at (11406): [] irq_exit_rcu+0x93/0xc0 [ 63.831255] softirqs last disabled at (11401): [] irq_exit_rcu+0x93/0xc0 [ 63.831957] ---[ end trace 0000000000000000 ]--- executing program [ 65.421347] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.465532] Bluetooth: hci0: command 0x041b tx timeout [ 69.517470] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.573494] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:15:38 Registers: info registers vcpu 0 RAX=000000000000002b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ef6f568 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002b R11=0000000000000001 R12=000000000000002b 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 00005555565a3400 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=00007f188b6b76f4 CR3=000000001fd6c000 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=0000000000023e95 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=00000206 [-----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 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=00007f428b9ce120 CR3=00000000160f0000 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=e985e462c492e7afe2442f11b8d3c442 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=abec1e32e1c2c36a00000000001130e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7551a84ed2412cd800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000