Warning: Permanently added '[localhost]:12724' (ECDSA) to the list of known hosts. 2023/05/17 14:16:30 fuzzer started 2023/05/17 14:16:31 dialing manager at localhost:44319 2023/05/17 14:16:31 checking machine... 2023/05/17 14:16:31 checking revisions... syzkaller login: [ 49.808069] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:16:31 testing simple program... [ 49.877840] cgroup: Unknown subsys name 'net' [ 49.938332] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.246114] audit: type=1400 audit(1684333003.661:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.403551] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.405045] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.406530] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.409831] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.411427] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.412702] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.798108] ------------[ cut here ]------------ [ 63.799300] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.801223] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.802492] Modules linked in: [ 63.802976] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.807431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.808466] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.809106] 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 [ 63.811297] RSP: 0018:ffff8880200dfc00 EFLAGS: 00010282 [ 63.811982] RAX: 0000000000000000 RBX: ffff88800fec2c40 RCX: 0000000000000000 [ 63.812878] RDX: ffff888018f38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.813771] RBP: ffff88800fec2c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.814688] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.815587] R13: ffffffff84e23fe0 R14: ffff88800fec2c48 R15: ffffffff84d74dc0 [ 63.816496] FS: 0000555557305400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.817524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.818243] CR2: 00007fcd3fefa6f4 CR3: 000000000e110000 CR4: 0000000000350ef0 [ 63.819163] Call Trace: [ 63.819528] [ 63.819831] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.820478] ipv4_frags_init_net+0x269/0x440 [ 63.821045] ops_init+0xbb/0x6b0 [ 63.821541] setup_net+0x3d9/0x990 [ 63.822004] ? down_read_killable+0x1d7/0x4e0 [ 63.822629] ? __pfx_setup_net+0x10/0x10 [ 63.823143] ? copy_net_ns+0x17c/0x770 [ 63.823694] copy_net_ns+0x321/0x770 [ 63.824186] create_new_namespaces+0x3f6/0xb30 [ 63.824804] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.825445] ksys_unshare+0x44d/0x8e0 [ 63.825931] ? __pfx_ksys_unshare+0x10/0x10 [ 63.826525] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.827237] __x64_sys_unshare+0x31/0x40 [ 63.827784] do_syscall_64+0x3f/0x90 [ 63.828260] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.828930] RIP: 0033:0x7f2c7ee8a0d7 [ 63.829418] 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 [ 63.831638] RSP: 002b:00007ffd28a39c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.832594] RAX: ffffffffffffffda RBX: 00007ffd28a3a298 RCX: 00007f2c7ee8a0d7 [ 63.833505] RDX: 00007f2c7eef441f RSI: 00007ffd28a39bf0 RDI: 0000000040000000 [ 63.834359] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd28a39a00 [ 63.835273] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c7ef9cbf0 [ 63.836172] R13: 00007ffd28a39d30 R14: 0000000000000000 R15: 00000000000000f8 [ 63.837099] [ 63.837437] irq event stamp: 8681 [ 63.837874] hardirqs last enabled at (8691): [] __up_console_sem+0x78/0x80 [ 63.838959] hardirqs last disabled at (8702): [] __up_console_sem+0x5d/0x80 [ 63.840038] softirqs last enabled at (8164): [] irq_exit_rcu+0x93/0xc0 [ 63.841091] softirqs last disabled at (7995): [] irq_exit_rcu+0x93/0xc0 [ 63.842114] ---[ end trace 0000000000000000 ]--- [ 63.847172] ------------[ cut here ]------------ [ 63.847793] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.849453] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.850548] Modules linked in: [ 63.850955] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.852116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.853127] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.853812] 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 [ 63.856028] RSP: 0018:ffff8880200dfc00 EFLAGS: 00010282 [ 63.856713] RAX: 0000000000000000 RBX: ffff888009830840 RCX: 0000000000000000 [ 63.857600] RDX: ffff888018f38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.858502] RBP: ffff888009830854 R08: 0000000000000001 R09: 0000000000000000 [ 63.859359] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.860236] R13: ffffffff84e23fe0 R14: ffff888009830848 R15: ffffffff84da7d60 [ 63.861150] FS: 0000555557305400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.862147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.862905] CR2: 00007fcd3fefa6f4 CR3: 000000000e110000 CR4: 0000000000350ef0 [ 63.863805] Call Trace: [ 63.864131] [ 63.864461] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.865074] ipv6_frags_init_net+0x206/0x3c0 [ 63.865661] ops_init+0xbb/0x6b0 [ 63.866121] setup_net+0x3d9/0x990 [ 63.866637] ? down_read_killable+0x1d7/0x4e0 [ 63.867206] ? __pfx_setup_net+0x10/0x10 [ 63.867752] ? copy_net_ns+0x17c/0x770 [ 63.868263] copy_net_ns+0x321/0x770 [ 63.868777] create_new_namespaces+0x3f6/0xb30 [ 63.869362] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.870007] ksys_unshare+0x44d/0x8e0 [ 63.870541] ? __pfx_ksys_unshare+0x10/0x10 [ 63.871090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.871832] __x64_sys_unshare+0x31/0x40 [ 63.872348] do_syscall_64+0x3f/0x90 [ 63.872864] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.873533] RIP: 0033:0x7f2c7ee8a0d7 [ 63.873998] 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 [ 63.876174] RSP: 002b:00007ffd28a39c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.877100] RAX: ffffffffffffffda RBX: 00007ffd28a3a298 RCX: 00007f2c7ee8a0d7 [ 63.877986] RDX: 00007f2c7eef441f RSI: 00007ffd28a39bf0 RDI: 0000000040000000 [ 63.878885] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd28a39a00 [ 63.879762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c7ef9cbf0 [ 63.880654] R13: 00007ffd28a39d30 R14: 0000000000000000 R15: 00000000000000f8 [ 63.881566] [ 63.881863] irq event stamp: 10449 [ 63.882300] hardirqs last enabled at (10459): [] __up_console_sem+0x78/0x80 [ 63.883374] hardirqs last disabled at (10470): [] __up_console_sem+0x5d/0x80 [ 63.884437] softirqs last enabled at (9932): [] irq_exit_rcu+0x93/0xc0 [ 63.885467] softirqs last disabled at (9927): [] irq_exit_rcu+0x93/0xc0 [ 63.886507] ---[ end trace 0000000000000000 ]--- [ 63.887826] ------------[ cut here ]------------ [ 63.888430] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.890329] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.891434] Modules linked in: [ 63.891845] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.893016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.894018] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.894711] 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 [ 63.896878] RSP: 0018:ffff8880200dfbf0 EFLAGS: 00010286 [ 63.897561] RAX: 0000000000000000 RBX: ffff888009830040 RCX: 0000000000000000 [ 63.898465] RDX: ffff888018f38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.899321] RBP: ffff888009830054 R08: 0000000000000001 R09: 0000000000000000 [ 63.900218] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.901110] R13: ffffffff84e23fe0 R14: ffff888009830048 R15: ffffffff84db0aa0 [ 63.902006] FS: 0000555557305400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.903026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.903771] CR2: 00007fcd3fefa6f4 CR3: 000000000e110000 CR4: 0000000000350ef0 [ 63.904656] Call Trace: [ 63.904982] [ 63.905279] nf_ct_net_init+0x224/0x3d0 [ 63.905833] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.906448] ops_init+0xbb/0x6b0 [ 63.906911] setup_net+0x3d9/0x990 [ 63.907370] ? down_read_killable+0x1d7/0x4e0 [ 63.907974] ? __pfx_setup_net+0x10/0x10 [ 63.908519] ? copy_net_ns+0x17c/0x770 [ 63.909027] copy_net_ns+0x321/0x770 [ 63.909546] create_new_namespaces+0x3f6/0xb30 [ 63.910136] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.910816] ksys_unshare+0x44d/0x8e0 [ 63.911312] ? __pfx_ksys_unshare+0x10/0x10 [ 63.911886] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.912626] __x64_sys_unshare+0x31/0x40 [ 63.913156] do_syscall_64+0x3f/0x90 [ 63.913667] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.914311] RIP: 0033:0x7f2c7ee8a0d7 [ 63.914815] 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 [ 63.917019] RSP: 002b:00007ffd28a39c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.917987] RAX: ffffffffffffffda RBX: 00007ffd28a3a298 RCX: 00007f2c7ee8a0d7 [ 63.918901] RDX: 00007f2c7eef441f RSI: 00007ffd28a39bf0 RDI: 0000000040000000 [ 63.919819] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd28a39a00 [ 63.920740] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c7ef9cbf0 [ 63.921668] R13: 00007ffd28a39d30 R14: 0000000000000000 R15: 00000000000000f8 [ 63.922612] [ 63.922913] irq event stamp: 11225 [ 63.923353] hardirqs last enabled at (11235): [] __up_console_sem+0x78/0x80 [ 63.924461] hardirqs last disabled at (11248): [] __up_console_sem+0x5d/0x80 [ 63.925541] softirqs last enabled at (11042): [] irq_exit_rcu+0x93/0xc0 [ 63.926580] softirqs last disabled at (11037): [] irq_exit_rcu+0x93/0xc0 [ 63.927623] ---[ end trace 0000000000000000 ]--- executing program [ 65.488977] Bluetooth: hci0: command 0x0409 tx timeout [ 67.536452] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.584497] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.632466] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:16:31 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557305400 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=00007fcd3fefa6f4 CR3=000000000e110000 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=000000000003e9b3 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f0cdf0710a0 CR3=0000000016fd0000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3030203a5347414c4645203030633700 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000