Warning: Permanently added '[localhost]:16302' (ECDSA) to the list of known hosts. 2023/05/16 17:00:15 fuzzer started 2023/05/16 17:00:16 dialing manager at localhost:35573 2023/05/16 17:00:16 checking machine... 2023/05/16 17:00:16 checking revisions... syzkaller login: [ 38.214215] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:00:16 testing simple program... [ 38.299218] cgroup: Unknown subsys name 'net' [ 38.369452] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.280662] audit: type=1400 audit(1684256428.561:6): 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 [ 51.376507] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.378180] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.380786] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.384665] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.387244] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.388855] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.823348] ------------[ cut here ]------------ [ 51.824638] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.826996] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.828316] Modules linked in: [ 51.828782] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.833551] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.834695] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.835442] 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 [ 51.837899] RSP: 0018:ffff88801f92fc00 EFLAGS: 00010282 [ 51.838660] RAX: 0000000000000000 RBX: ffff88800f147440 RCX: 0000000000000000 [ 51.839651] RDX: ffff888018280000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.840632] RBP: ffff88800f147454 R08: 0000000000000001 R09: 0000000000000000 [ 51.841611] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.842602] R13: ffffffff84e223a0 R14: ffff88800f147448 R15: ffffffff84d73340 [ 51.843593] FS: 00005555568ac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.844711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.845537] CR2: 00007f8d9fe82000 CR3: 000000000ff92000 CR4: 0000000000350ee0 [ 51.846526] Call Trace: [ 51.846886] [ 51.847245] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.847946] ipv4_frags_init_net+0x269/0x440 [ 51.848601] ops_init+0xbb/0x6b0 [ 51.849127] setup_net+0x3d9/0x990 [ 51.849638] ? down_read_killable+0x1d7/0x4e0 [ 51.850291] ? __pfx_setup_net+0x10/0x10 [ 51.850853] ? copy_net_ns+0x17c/0x770 [ 51.851443] copy_net_ns+0x321/0x770 [ 51.851988] create_new_namespaces+0x3f6/0xb30 [ 51.852670] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.853386] ksys_unshare+0x44d/0x8e0 [ 51.853931] ? __pfx_ksys_unshare+0x10/0x10 [ 51.854570] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.855394] __x64_sys_unshare+0x31/0x40 [ 51.855990] do_syscall_64+0x3f/0x90 [ 51.856551] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.857296] RIP: 0033:0x7f2f3da640d7 [ 51.857817] 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 [ 51.860244] RSP: 002b:00007ffdd37de558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.861304] RAX: ffffffffffffffda RBX: 00007ffdd37deb98 RCX: 00007f2f3da640d7 [ 51.862289] RDX: 00007f2f3dace41f RSI: 00007ffdd37de4f0 RDI: 0000000040000000 [ 51.863275] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd37de300 [ 51.864275] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f3db76bf0 [ 51.865233] R13: 00007ffdd37de630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.866210] [ 51.866529] irq event stamp: 8561 [ 51.866986] hardirqs last enabled at (8571): [] __up_console_sem+0x78/0x80 [ 51.868163] hardirqs last disabled at (8584): [] __up_console_sem+0x5d/0x80 [ 51.869292] softirqs last enabled at (8288): [] irq_exit_rcu+0x93/0xc0 [ 51.870403] softirqs last disabled at (8283): [] irq_exit_rcu+0x93/0xc0 [ 51.871511] ---[ end trace 0000000000000000 ]--- [ 51.877407] ------------[ cut here ]------------ [ 51.878072] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.880031] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.881179] Modules linked in: [ 51.881619] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.882846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.883930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.884645] 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 [ 51.886960] RSP: 0018:ffff88801f92fc00 EFLAGS: 00010282 [ 51.887717] RAX: 0000000000000000 RBX: ffff888008ef7840 RCX: 0000000000000000 [ 51.888695] RDX: ffff888018280000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.889657] RBP: ffff888008ef7854 R08: 0000000000000001 R09: 0000000000000000 [ 51.890589] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.891539] R13: ffffffff84e223a0 R14: ffff888008ef7848 R15: ffffffff84da62e0 [ 51.892488] FS: 00005555568ac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.893540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.894318] CR2: 00007f8d9fe82000 CR3: 000000000ff92000 CR4: 0000000000350ee0 [ 51.895269] Call Trace: [ 51.895632] [ 51.895946] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.896627] ipv6_frags_init_net+0x206/0x3c0 [ 51.897391] ops_init+0xbb/0x6b0 [ 51.897988] setup_net+0x3d9/0x990 [ 51.898557] ? down_read_killable+0x1d7/0x4e0 [ 51.899250] ? __pfx_setup_net+0x10/0x10 [ 51.899851] ? copy_net_ns+0x17c/0x770 [ 51.900484] copy_net_ns+0x321/0x770 [ 51.901070] create_new_namespaces+0x3f6/0xb30 [ 51.901722] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.902440] ksys_unshare+0x44d/0x8e0 [ 51.902977] ? __pfx_ksys_unshare+0x10/0x10 [ 51.903627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.904446] __x64_sys_unshare+0x31/0x40 [ 51.905019] do_syscall_64+0x3f/0x90 [ 51.905573] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.906308] RIP: 0033:0x7f2f3da640d7 [ 51.906826] 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 [ 51.909223] RSP: 002b:00007ffdd37de558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.910267] RAX: ffffffffffffffda RBX: 00007ffdd37deb98 RCX: 00007f2f3da640d7 [ 51.911252] RDX: 00007f2f3dace41f RSI: 00007ffdd37de4f0 RDI: 0000000040000000 [ 51.912238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd37de300 [ 51.913214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f3db76bf0 [ 51.914203] R13: 00007ffdd37de630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.915202] [ 51.915532] irq event stamp: 10323 [ 51.916066] hardirqs last enabled at (10335): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 51.917402] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80 [ 51.918576] softirqs last enabled at (10260): [] irq_exit_rcu+0x93/0xc0 [ 51.919730] softirqs last disabled at (10255): [] irq_exit_rcu+0x93/0xc0 [ 51.920869] ---[ end trace 0000000000000000 ]--- [ 51.922421] ------------[ cut here ]------------ [ 51.923076] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.925451] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.926608] Modules linked in: [ 51.927079] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.928365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.929467] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.930211] 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 [ 51.932612] RSP: 0018:ffff88801f92fbf0 EFLAGS: 00010286 [ 51.933355] RAX: 0000000000000000 RBX: ffff888008ef7e40 RCX: 0000000000000000 [ 51.934330] RDX: ffff888018280000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.935301] RBP: ffff888008ef7e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.936292] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.937265] R13: ffffffff84e223a0 R14: ffff888008ef7e48 R15: ffffffff84daf020 [ 51.938248] FS: 00005555568ac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.939362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.940177] CR2: 00007f8d9fe82000 CR3: 000000000ff92000 CR4: 0000000000350ee0 [ 51.941148] Call Trace: [ 51.941511] [ 51.941842] nf_ct_net_init+0x224/0x3d0 [ 51.942435] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.943099] ops_init+0xbb/0x6b0 [ 51.943620] setup_net+0x3d9/0x990 [ 51.944153] ? down_read_killable+0x1d7/0x4e0 [ 51.944781] ? __pfx_setup_net+0x10/0x10 [ 51.945403] ? copy_net_ns+0x17c/0x770 [ 51.945941] copy_net_ns+0x321/0x770 [ 51.946516] create_new_namespaces+0x3f6/0xb30 [ 51.947200] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.947864] ksys_unshare+0x44d/0x8e0 [ 51.948427] ? __pfx_ksys_unshare+0x10/0x10 [ 51.949012] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.949800] __x64_sys_unshare+0x31/0x40 [ 51.950379] do_syscall_64+0x3f/0x90 [ 51.950888] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.951603] RIP: 0033:0x7f2f3da640d7 [ 51.952135] 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 [ 51.954451] RSP: 002b:00007ffdd37de558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.955464] RAX: ffffffffffffffda RBX: 00007ffdd37deb98 RCX: 00007f2f3da640d7 [ 51.956444] RDX: 00007f2f3dace41f RSI: 00007ffdd37de4f0 RDI: 0000000040000000 [ 51.957392] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd37de300 [ 51.958346] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f3db76bf0 [ 51.959282] R13: 00007ffdd37de630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.960279] [ 51.960598] irq event stamp: 11105 [ 51.961082] hardirqs last enabled at (11117): [] __up_console_sem+0x78/0x80 [ 51.962246] hardirqs last disabled at (11128): [] __up_console_sem+0x5d/0x80 [ 51.963413] softirqs last enabled at (10260): [] irq_exit_rcu+0x93/0xc0 [ 51.964541] softirqs last disabled at (10255): [] irq_exit_rcu+0x93/0xc0 [ 51.965661] ---[ end trace 0000000000000000 ]--- executing program [ 53.460709] Bluetooth: hci0: command 0x0409 tx timeout [ 55.508232] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.556207] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.604138] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:00:28 Registers: info registers vcpu 0 RAX=000000000001b1f5 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=00007f8d9fe57108 CR3=0000000015bf4000 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=077cadd660cefba10f4a1bad8f8fc30c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=57abd3b050a4243d000000000013b7c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3fc06c97cf9bd72e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f92f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 00005555568ac400 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=00007f8d9fe82000 CR3=000000000ff92000 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