Warning: Permanently added '[localhost]:46368' (ECDSA) to the list of known hosts. 2023/05/18 03:08:02 fuzzer started 2023/05/18 03:08:02 dialing manager at localhost:44319 2023/05/18 03:08:02 checking machine... 2023/05/18 03:08:02 checking revisions... syzkaller login: [ 48.145013] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:08:02 testing simple program... [ 48.205364] cgroup: Unknown subsys name 'net' [ 48.278065] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.311600] audit: type=1400 audit(1684379294.862:6): 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 [ 61.426640] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.428287] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.430578] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.434634] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.436218] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.439732] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.839943] ------------[ cut here ]------------ [ 61.840838] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.843076] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.844571] Modules linked in: [ 61.845122] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.850236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.851456] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.852220] 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 [ 61.854783] RSP: 0018:ffff88800fba7c00 EFLAGS: 00010282 [ 61.855591] RAX: 0000000000000000 RBX: ffff88800e9e2440 RCX: 0000000000000000 [ 61.856636] RDX: ffff8880160fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.857735] RBP: ffff88800e9e2454 R08: 0000000000000001 R09: 0000000000000000 [ 61.858842] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.859917] R13: ffffffff84e23fe0 R14: ffff88800e9e2448 R15: ffffffff84d74dc0 [ 61.861016] FS: 00005555562aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.862250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.863160] CR2: 00007f16eb61e458 CR3: 000000000fe3a000 CR4: 0000000000350ef0 [ 61.864242] Call Trace: [ 61.864671] [ 61.865034] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.865843] ipv4_frags_init_net+0x269/0x440 [ 61.866561] ops_init+0xbb/0x6b0 [ 61.867100] setup_net+0x3d9/0x990 [ 61.867686] ? down_read_killable+0x1d7/0x4e0 [ 61.868412] ? __pfx_setup_net+0x10/0x10 [ 61.869037] ? copy_net_ns+0x17c/0x770 [ 61.869707] copy_net_ns+0x321/0x770 [ 61.870297] create_new_namespaces+0x3f6/0xb30 [ 61.871048] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.871828] ksys_unshare+0x44d/0x8e0 [ 61.872466] ? __pfx_ksys_unshare+0x10/0x10 [ 61.873137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.874073] __x64_sys_unshare+0x31/0x40 [ 61.874745] do_syscall_64+0x3f/0x90 [ 61.875323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.876151] RIP: 0033:0x7f40b34970d7 [ 61.876751] 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 [ 61.879442] RSP: 002b:00007ffcfee980e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.880605] RAX: ffffffffffffffda RBX: 00007ffcfee98728 RCX: 00007f40b34970d7 [ 61.881708] RDX: 00007f40b350141f RSI: 00007ffcfee98080 RDI: 0000000040000000 [ 61.882792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfee97e90 [ 61.883875] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40b35a9bf0 [ 61.884967] R13: 00007ffcfee981c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.886115] [ 61.886517] irq event stamp: 10045 [ 61.887056] hardirqs last enabled at (10055): [] __up_console_sem+0x78/0x80 [ 61.888369] hardirqs last disabled at (10066): [] __up_console_sem+0x5d/0x80 [ 61.889676] softirqs last enabled at (10028): [] irq_exit_rcu+0x93/0xc0 [ 61.890939] softirqs last disabled at (10023): [] irq_exit_rcu+0x93/0xc0 [ 61.892194] ---[ end trace 0000000000000000 ]--- [ 61.898029] ------------[ cut here ]------------ [ 61.898779] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.900789] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.902043] Modules linked in: [ 61.902552] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.903883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.905058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.905887] 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 [ 61.908412] RSP: 0018:ffff88800fba7c00 EFLAGS: 00010282 [ 61.909179] RAX: 0000000000000000 RBX: ffff888013adae40 RCX: 0000000000000000 [ 61.910212] RDX: ffff8880160fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.911242] RBP: ffff888013adae54 R08: 0000000000000001 R09: 0000000000000000 [ 61.912285] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.913338] R13: ffffffff84e23fe0 R14: ffff888013adae48 R15: ffffffff84da7d60 [ 61.914402] FS: 00005555562aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.915591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.916447] CR2: 00007f16eb61e458 CR3: 000000000fe3a000 CR4: 0000000000350ef0 [ 61.917484] Call Trace: [ 61.917858] [ 61.918196] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.918923] ipv6_frags_init_net+0x206/0x3c0 [ 61.919605] ops_init+0xbb/0x6b0 [ 61.920126] setup_net+0x3d9/0x990 [ 61.920695] ? down_read_killable+0x1d7/0x4e0 [ 61.921415] ? __pfx_setup_net+0x10/0x10 [ 61.922000] ? copy_net_ns+0x17c/0x770 [ 61.922622] copy_net_ns+0x321/0x770 [ 61.923179] create_new_namespaces+0x3f6/0xb30 [ 61.923881] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.924635] ksys_unshare+0x44d/0x8e0 [ 61.925212] ? __pfx_ksys_unshare+0x10/0x10 [ 61.925877] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.926733] __x64_sys_unshare+0x31/0x40 [ 61.927335] do_syscall_64+0x3f/0x90 [ 61.927921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.928696] RIP: 0033:0x7f40b34970d7 [ 61.929233] 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 [ 61.931720] RSP: 002b:00007ffcfee980e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.932814] RAX: ffffffffffffffda RBX: 00007ffcfee98728 RCX: 00007f40b34970d7 [ 61.933864] RDX: 00007f40b350141f RSI: 00007ffcfee98080 RDI: 0000000040000000 [ 61.934876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfee97e90 [ 61.935896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40b35a9bf0 [ 61.936913] R13: 00007ffcfee981c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.937964] [ 61.938307] irq event stamp: 11843 [ 61.938835] hardirqs last enabled at (11855): [] __up_console_sem+0x78/0x80 [ 61.940046] hardirqs last disabled at (11866): [] __up_console_sem+0x5d/0x80 [ 61.941293] softirqs last enabled at (10724): [] netlink_insert+0x187/0x1820 [ 61.942530] softirqs last disabled at (10722): [] release_sock+0x1f/0x1b0 [ 61.943704] ---[ end trace 0000000000000000 ]--- [ 61.945218] ------------[ cut here ]------------ [ 61.946056] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.948190] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.949420] Modules linked in: [ 61.949887] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.951199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.952349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.953111] 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 [ 61.954754] RSP: 0018:ffff88800fba7bf0 EFLAGS: 00010286 [ 61.955200] RAX: 0000000000000000 RBX: ffff888013adaa40 RCX: 0000000000000000 [ 61.955794] RDX: ffff8880160fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.956393] RBP: ffff888013adaa54 R08: 0000000000000001 R09: 0000000000000000 [ 61.956967] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.957632] R13: ffffffff84e23fe0 R14: ffff888013adaa48 R15: ffffffff84db0aa0 [ 61.958718] FS: 00005555562aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.959921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.960811] CR2: 00007f16eb61e458 CR3: 000000000fe3a000 CR4: 0000000000350ef0 [ 61.961907] Call Trace: [ 61.962305] [ 61.962700] nf_ct_net_init+0x224/0x3d0 [ 61.963347] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.964089] ops_init+0xbb/0x6b0 [ 61.964674] setup_net+0x3d9/0x990 [ 61.965263] ? down_read_killable+0x1d7/0x4e0 [ 61.965801] ? __pfx_setup_net+0x10/0x10 [ 61.966174] ? copy_net_ns+0x17c/0x770 [ 61.966550] copy_net_ns+0x321/0x770 [ 61.966889] create_new_namespaces+0x3f6/0xb30 [ 61.967314] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.967774] ksys_unshare+0x44d/0x8e0 [ 61.968125] ? __pfx_ksys_unshare+0x10/0x10 [ 61.968530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.969035] __x64_sys_unshare+0x31/0x40 [ 61.969420] do_syscall_64+0x3f/0x90 [ 61.969764] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.970228] RIP: 0033:0x7f40b34970d7 [ 61.970583] 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 [ 61.972154] RSP: 002b:00007ffcfee980e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.972830] RAX: ffffffffffffffda RBX: 00007ffcfee98728 RCX: 00007f40b34970d7 [ 61.973493] RDX: 00007f40b350141f RSI: 00007ffcfee98080 RDI: 0000000040000000 [ 61.974105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfee97e90 [ 61.974747] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40b35a9bf0 [ 61.975398] R13: 00007ffcfee981c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.976019] [ 61.976227] irq event stamp: 12645 [ 61.976568] hardirqs last enabled at (12657): [] __up_console_sem+0x78/0x80 [ 61.977337] hardirqs last disabled at (12666): [] __up_console_sem+0x5d/0x80 [ 61.978107] softirqs last enabled at (12586): [] irq_exit_rcu+0x93/0xc0 [ 61.978845] softirqs last disabled at (12577): [] irq_exit_rcu+0x93/0xc0 [ 61.979587] ---[ end trace 0000000000000000 ]--- executing program [ 63.509928] Bluetooth: hci0: command 0x0409 tx timeout [ 65.558441] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.605505] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.653452] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:08:04 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fba75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 00005555562aa400 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=00007f16eb61e458 CR3=000000000fe3a000 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=0000000000040c2f 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=00007f16eb6880a0 CR3=00000000161c2000 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=0a5ebe5cc0b88da0f244e5bb11b88b83 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e300059281365cb5000000000013c028 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e0e4e8922bb46c5800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000