Warning: Permanently added '[localhost]:46546' (ECDSA) to the list of known hosts. 2023/05/17 13:36:25 fuzzer started 2023/05/17 13:36:25 dialing manager at localhost:44319 2023/05/17 13:36:25 checking machine... 2023/05/17 13:36:25 checking revisions... syzkaller login: [ 36.728515] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:36:25 testing simple program... [ 36.799099] cgroup: Unknown subsys name 'net' [ 36.871008] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.384457] audit: type=1400 audit(1684330597.626:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 49.497117] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.499956] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.501217] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.505049] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.506994] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.508678] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.886455] ------------[ cut here ]------------ [ 49.887347] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.889685] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.891148] Modules linked in: [ 49.891727] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.897125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.898526] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.899391] 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 [ 49.901969] RSP: 0018:ffff88802068fc00 EFLAGS: 00010282 [ 49.902779] RAX: 0000000000000000 RBX: ffff88800dcb6c40 RCX: 0000000000000000 [ 49.903809] RDX: ffff88800fd60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.904849] RBP: ffff88800dcb6c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.905892] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.906944] R13: ffffffff84e23fe0 R14: ffff88800dcb6c48 R15: ffffffff84d74dc0 [ 49.907994] FS: 0000555555ce7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.909163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.910044] CR2: 00007ffe8019c000 CR3: 0000000019304000 CR4: 0000000000350ef0 [ 49.911092] Call Trace: [ 49.911481] [ 49.911864] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.912580] ipv4_frags_init_net+0x269/0x440 [ 49.913263] ops_init+0xbb/0x6b0 [ 49.913829] setup_net+0x3d9/0x990 [ 49.914365] ? down_read_killable+0x1d7/0x4e0 [ 49.915064] ? __pfx_setup_net+0x10/0x10 [ 49.915669] ? copy_net_ns+0x17c/0x770 [ 49.916302] copy_net_ns+0x321/0x770 [ 49.916899] create_new_namespaces+0x3f6/0xb30 [ 49.917588] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.918334] ksys_unshare+0x44d/0x8e0 [ 49.918943] ? __pfx_ksys_unshare+0x10/0x10 [ 49.919580] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.920450] __x64_sys_unshare+0x31/0x40 [ 49.921077] do_syscall_64+0x3f/0x90 [ 49.921655] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.922455] RIP: 0033:0x7f530868f0d7 [ 49.923043] 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 [ 49.925572] RSP: 002b:00007ffccf884728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.926679] RAX: ffffffffffffffda RBX: 00007ffccf884d68 RCX: 00007f530868f0d7 [ 49.927689] RDX: 00007f53086f941f RSI: 00007ffccf8846c0 RDI: 0000000040000000 [ 49.928742] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccf8844d0 [ 49.929804] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53087a1bf0 [ 49.930826] R13: 00007ffccf884800 R14: 0000000000000000 R15: 00000000000000f8 [ 49.931891] [ 49.932239] irq event stamp: 9001 [ 49.932762] hardirqs last enabled at (9013): [] __up_console_sem+0x78/0x80 [ 49.934005] hardirqs last disabled at (9024): [] __up_console_sem+0x5d/0x80 [ 49.935244] softirqs last enabled at (8552): [] irq_exit_rcu+0x93/0xc0 [ 49.936442] softirqs last disabled at (8529): [] irq_exit_rcu+0x93/0xc0 [ 49.937646] ---[ end trace 0000000000000000 ]--- [ 49.944138] ------------[ cut here ]------------ [ 49.944839] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.946903] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.948113] Modules linked in: [ 49.948574] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.949916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.951073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.951851] 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 [ 49.954352] RSP: 0018:ffff88802068fc00 EFLAGS: 00010282 [ 49.955135] RAX: 0000000000000000 RBX: ffff88800968e640 RCX: 0000000000000000 [ 49.956148] RDX: ffff88800fd60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.957174] RBP: ffff88800968e654 R08: 0000000000000001 R09: 0000000000000000 [ 49.958223] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.959247] R13: ffffffff84e23fe0 R14: ffff88800968e648 R15: ffffffff84da7d60 [ 49.960256] FS: 0000555555ce7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.961379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.962231] CR2: 00007ffe8019c000 CR3: 0000000019304000 CR4: 0000000000350ef0 [ 49.963248] Call Trace: [ 49.963618] [ 49.963987] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.964682] ipv6_frags_init_net+0x206/0x3c0 [ 49.965346] ops_init+0xbb/0x6b0 [ 49.965904] setup_net+0x3d9/0x990 [ 49.966418] ? down_read_killable+0x1d7/0x4e0 [ 49.967086] ? __pfx_setup_net+0x10/0x10 [ 49.967671] ? copy_net_ns+0x17c/0x770 [ 49.968276] copy_net_ns+0x321/0x770 [ 49.968853] create_new_namespaces+0x3f6/0xb30 [ 49.969522] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.970241] ksys_unshare+0x44d/0x8e0 [ 49.970823] ? __pfx_ksys_unshare+0x10/0x10 [ 49.971435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.972262] __x64_sys_unshare+0x31/0x40 [ 49.972878] do_syscall_64+0x3f/0x90 [ 49.973422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.974177] RIP: 0033:0x7f530868f0d7 [ 49.974727] 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 [ 49.977159] RSP: 002b:00007ffccf884728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.978239] RAX: ffffffffffffffda RBX: 00007ffccf884d68 RCX: 00007f530868f0d7 [ 49.979235] RDX: 00007f53086f941f RSI: 00007ffccf8846c0 RDI: 0000000040000000 [ 49.980235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccf8844d0 [ 49.981244] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53087a1bf0 [ 49.982256] R13: 00007ffccf884800 R14: 0000000000000000 R15: 00000000000000f8 [ 49.983277] [ 49.983614] irq event stamp: 10495 [ 49.984138] hardirqs last enabled at (10507): [] __up_console_sem+0x78/0x80 [ 49.985373] hardirqs last disabled at (10526): [] __up_console_sem+0x5d/0x80 [ 49.986601] softirqs last enabled at (10522): [] irq_exit_rcu+0x93/0xc0 [ 49.987763] softirqs last disabled at (10517): [] irq_exit_rcu+0x93/0xc0 [ 49.988932] ---[ end trace 0000000000000000 ]--- [ 49.990467] ------------[ cut here ]------------ [ 49.991209] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.993367] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.994560] Modules linked in: [ 49.995048] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.996333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.997484] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.998230] 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 [ 50.000638] RSP: 0018:ffff88802068fbf0 EFLAGS: 00010286 [ 50.001407] RAX: 0000000000000000 RBX: ffff8880101ef840 RCX: 0000000000000000 [ 50.002417] RDX: ffff88800fd60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.003411] RBP: ffff8880101ef854 R08: 0000000000000001 R09: 0000000000000000 [ 50.004393] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.005381] R13: ffffffff84e23fe0 R14: ffff8880101ef848 R15: ffffffff84db0aa0 [ 50.006412] FS: 0000555555ce7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.007535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.008367] CR2: 00007ffe8019c000 CR3: 0000000019304000 CR4: 0000000000350ef0 [ 50.009374] Call Trace: [ 50.009791] [ 50.010131] nf_ct_net_init+0x224/0x3d0 [ 50.010740] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.011396] ops_init+0xbb/0x6b0 [ 50.011939] setup_net+0x3d9/0x990 [ 50.012454] ? down_read_killable+0x1d7/0x4e0 [ 50.013122] ? __pfx_setup_net+0x10/0x10 [ 50.013738] ? copy_net_ns+0x17c/0x770 [ 50.014314] copy_net_ns+0x321/0x770 [ 50.014895] create_new_namespaces+0x3f6/0xb30 [ 50.015559] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.016297] ksys_unshare+0x44d/0x8e0 [ 50.016882] ? __pfx_ksys_unshare+0x10/0x10 [ 50.017530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.018379] __x64_sys_unshare+0x31/0x40 [ 50.019003] do_syscall_64+0x3f/0x90 [ 50.019547] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.020318] RIP: 0033:0x7f530868f0d7 [ 50.020886] 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 [ 50.023420] RSP: 002b:00007ffccf884728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.024510] RAX: ffffffffffffffda RBX: 00007ffccf884d68 RCX: 00007f530868f0d7 [ 50.025530] RDX: 00007f53086f941f RSI: 00007ffccf8846c0 RDI: 0000000040000000 [ 50.026549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccf8844d0 [ 50.027579] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53087a1bf0 [ 50.028626] R13: 00007ffccf884800 R14: 0000000000000000 R15: 00000000000000f8 [ 50.029735] [ 50.030082] irq event stamp: 11345 [ 50.030594] hardirqs last enabled at (11355): [] __up_console_sem+0x78/0x80 [ 50.031832] hardirqs last disabled at (11366): [] __up_console_sem+0x5d/0x80 [ 50.033003] softirqs last enabled at (10940): [] irq_exit_rcu+0x93/0xc0 [ 50.034155] softirqs last disabled at (10935): [] irq_exit_rcu+0x93/0xc0 [ 50.035365] ---[ end trace 0000000000000000 ]--- [ 51.521546] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.569675] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.616858] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.664762] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:36:38 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802068f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555555ce7400 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=00007ffe8019c000 CR3=0000000019304000 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=0000000000035fc7 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=00007f0f369a03b8 CR3=000000000e826000 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=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000