Warning: Permanently added '[localhost]:26600' (ECDSA) to the list of known hosts. 2023/05/17 13:00:26 fuzzer started 2023/05/17 13:00:26 dialing manager at localhost:44319 2023/05/17 13:00:26 checking machine... 2023/05/17 13:00:26 checking revisions... syzkaller login: [ 75.956926] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:00:26 testing simple program... [ 76.011980] cgroup: Unknown subsys name 'net' [ 76.066154] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 88.779659] audit: type=1400 audit(1684328439.431:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 89.889735] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.892045] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.893778] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.896692] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.898566] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.900067] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.288830] ------------[ cut here ]------------ [ 90.289594] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 90.291687] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.292878] Modules linked in: [ 90.293417] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.294999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.297084] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.298170] 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 [ 90.300451] RSP: 0018:ffff88800fb2fc00 EFLAGS: 00010282 [ 90.301170] RAX: 0000000000000000 RBX: ffff88800ed2c840 RCX: 0000000000000000 [ 90.302066] RDX: ffff888019a951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.302903] RBP: ffff88800ed2c854 R08: 0000000000000001 R09: 0000000000000000 [ 90.303729] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.304559] R13: ffffffff84e23fe0 R14: ffff88800ed2c848 R15: ffffffff84d74dc0 [ 90.305365] FS: 00005555564f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 90.306300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.306991] CR2: 00007f830ef706f4 CR3: 000000000d88e000 CR4: 0000000000350ee0 [ 90.307824] Call Trace: [ 90.308134] [ 90.308413] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 90.309020] ipv4_frags_init_net+0x269/0x440 [ 90.309581] ops_init+0xbb/0x6b0 [ 90.310004] setup_net+0x3d9/0x990 [ 90.310434] ? down_read_killable+0x1d7/0x4e0 [ 90.311002] ? __pfx_setup_net+0x10/0x10 [ 90.311509] ? copy_net_ns+0x17c/0x770 [ 90.311997] copy_net_ns+0x321/0x770 [ 90.312450] create_new_namespaces+0x3f6/0xb30 [ 90.313038] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.313660] ksys_unshare+0x44d/0x8e0 [ 90.314125] ? __pfx_ksys_unshare+0x10/0x10 [ 90.314672] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.315339] __x64_sys_unshare+0x31/0x40 [ 90.315860] do_syscall_64+0x3f/0x90 [ 90.316314] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.316948] RIP: 0033:0x7fde6a9fb0d7 [ 90.317394] 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 [ 90.319403] RSP: 002b:00007ffd8b6660f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 90.320281] RAX: ffffffffffffffda RBX: 00007ffd8b666738 RCX: 00007fde6a9fb0d7 [ 90.321119] RDX: 00007fde6aa6541f RSI: 00007ffd8b666090 RDI: 0000000040000000 [ 90.321974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8b665ea0 [ 90.322816] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fde6ab0dbf0 [ 90.323657] R13: 00007ffd8b6661d0 R14: 0000000000000000 R15: 00000000000000f8 [ 90.324510] [ 90.324798] irq event stamp: 10815 [ 90.325203] hardirqs last enabled at (10825): [] __up_console_sem+0x78/0x80 [ 90.326209] hardirqs last disabled at (10836): [] __up_console_sem+0x5d/0x80 [ 90.327205] softirqs last enabled at (10776): [] irq_exit_rcu+0x93/0xc0 [ 90.328180] softirqs last disabled at (10771): [] irq_exit_rcu+0x93/0xc0 [ 90.329152] ---[ end trace 0000000000000000 ]--- [ 90.334438] ------------[ cut here ]------------ [ 90.335064] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 90.336681] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.337706] Modules linked in: [ 90.338093] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.339189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.340138] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.340774] 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 [ 90.342821] RSP: 0018:ffff88800fb2fc00 EFLAGS: 00010282 [ 90.343433] RAX: 0000000000000000 RBX: ffff8880101cba40 RCX: 0000000000000000 [ 90.344268] RDX: ffff888019a951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.345102] RBP: ffff8880101cba54 R08: 0000000000000001 R09: 0000000000000000 [ 90.345957] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.346790] R13: ffffffff84e23fe0 R14: ffff8880101cba48 R15: ffffffff84da7d60 [ 90.347644] FS: 00005555564f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 90.348820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.349693] CR2: 00007f830ef706f4 CR3: 000000000d88e000 CR4: 0000000000350ee0 [ 90.350728] Call Trace: [ 90.351110] [ 90.351455] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 90.352215] ipv6_frags_init_net+0x206/0x3c0 [ 90.352908] ops_init+0xbb/0x6b0 [ 90.353448] setup_net+0x3d9/0x990 [ 90.354016] ? down_read_killable+0x1d7/0x4e0 [ 90.354711] ? __pfx_setup_net+0x10/0x10 [ 90.355312] ? copy_net_ns+0x17c/0x770 [ 90.355938] copy_net_ns+0x321/0x770 [ 90.356537] create_new_namespaces+0x3f6/0xb30 [ 90.357218] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.357983] ksys_unshare+0x44d/0x8e0 [ 90.358589] ? __pfx_ksys_unshare+0x10/0x10 [ 90.359231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.360102] __x64_sys_unshare+0x31/0x40 [ 90.360741] do_syscall_64+0x3f/0x90 [ 90.361308] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.362104] RIP: 0033:0x7fde6a9fb0d7 [ 90.362677] 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 [ 90.365217] RSP: 002b:00007ffd8b6660f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 90.366350] RAX: ffffffffffffffda RBX: 00007ffd8b666738 RCX: 00007fde6a9fb0d7 [ 90.367387] RDX: 00007fde6aa6541f RSI: 00007ffd8b666090 RDI: 0000000040000000 [ 90.368429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8b665ea0 [ 90.369505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fde6ab0dbf0 [ 90.370543] R13: 00007ffd8b6661d0 R14: 0000000000000000 R15: 00000000000000f8 [ 90.371612] [ 90.371965] irq event stamp: 12689 [ 90.372504] hardirqs last enabled at (12701): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 90.373978] hardirqs last disabled at (12712): [] __up_console_sem+0x5d/0x80 [ 90.375227] softirqs last enabled at (12166): [] irq_exit_rcu+0x93/0xc0 [ 90.376444] softirqs last disabled at (12145): [] irq_exit_rcu+0x93/0xc0 [ 90.377700] ---[ end trace 0000000000000000 ]--- [ 90.379231] ------------[ cut here ]------------ [ 90.379944] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 90.382127] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.383380] Modules linked in: [ 90.383890] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.385241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.386448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.387234] 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 [ 90.389956] RSP: 0018:ffff88800fb2fbf0 EFLAGS: 00010286 [ 90.390807] RAX: 0000000000000000 RBX: ffff8880101cb440 RCX: 0000000000000000 [ 90.391933] RDX: ffff888019a951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.393046] RBP: ffff8880101cb454 R08: 0000000000000001 R09: 0000000000000000 [ 90.394179] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.395282] R13: ffffffff84e23fe0 R14: ffff8880101cb448 R15: ffffffff84db0aa0 [ 90.396397] FS: 00005555564f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 90.397643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.398569] CR2: 00007f830ef706f4 CR3: 000000000d88e000 CR4: 0000000000350ee0 [ 90.399682] Call Trace: [ 90.400085] [ 90.400454] nf_ct_net_init+0x224/0x3d0 [ 90.401144] ? __pfx_nf_ct_net_init+0x10/0x10 [ 90.401924] ops_init+0xbb/0x6b0 [ 90.402517] setup_net+0x3d9/0x990 [ 90.403095] ? down_read_killable+0x1d7/0x4e0 [ 90.403851] ? __pfx_setup_net+0x10/0x10 [ 90.404527] ? copy_net_ns+0x17c/0x770 [ 90.405158] copy_net_ns+0x321/0x770 [ 90.405825] create_new_namespaces+0x3f6/0xb30 [ 90.406594] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.407356] ksys_unshare+0x44d/0x8e0 [ 90.408006] ? __pfx_ksys_unshare+0x10/0x10 [ 90.408718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.409842] __x64_sys_unshare+0x31/0x40 [ 90.410572] do_syscall_64+0x3f/0x90 [ 90.411188] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.412065] RIP: 0033:0x7fde6a9fb0d7 [ 90.412700] 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 [ 90.415584] RSP: 002b:00007ffd8b6660f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 90.416816] RAX: ffffffffffffffda RBX: 00007ffd8b666738 RCX: 00007fde6a9fb0d7 [ 90.417960] RDX: 00007fde6aa6541f RSI: 00007ffd8b666090 RDI: 0000000040000000 [ 90.419107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8b665ea0 [ 90.420283] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fde6ab0dbf0 [ 90.421502] R13: 00007ffd8b6661d0 R14: 0000000000000000 R15: 00000000000000f8 [ 90.422462] [ 90.422816] irq event stamp: 13513 [ 90.423269] hardirqs last enabled at (13523): [] __up_console_sem+0x78/0x80 [ 90.424389] hardirqs last disabled at (13534): [] __up_console_sem+0x5d/0x80 [ 90.425566] softirqs last enabled at (13106): [] irq_exit_rcu+0x93/0xc0 [ 90.426668] softirqs last disabled at (13097): [] irq_exit_rcu+0x93/0xc0 [ 90.427763] ---[ end trace 0000000000000000 ]--- executing program [ 91.976534] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 94.024712] Bluetooth: hci0: command 0x041b tx timeout [ 96.071711] Bluetooth: hci0: command 0x040f tx timeout executing program [ 98.119577] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:00:01 Registers: info registers vcpu 0 RAX=00000000000241db RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f6c43b5cbc8 CR3=0000000015bb2000 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=c68d99756050a7b4a64257d76672dbea XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000000d4b90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c9a2d3300ff18dc400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fb2f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555564f3400 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=00007f830ef706f4 CR3=000000000d88e000 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