Warning: Permanently added '[localhost]:25510' (ECDSA) to the list of known hosts. 2023/05/17 17:04:44 fuzzer started 2023/05/17 17:04:45 dialing manager at localhost:44319 2023/05/17 17:04:45 checking machine... 2023/05/17 17:04:45 checking revisions... syzkaller login: [ 54.215773] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:04:45 testing simple program... [ 54.280508] cgroup: Unknown subsys name 'net' [ 54.345832] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.388337] audit: type=1400 audit(1684343098.541:6): 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 [ 68.472606] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.474762] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.476512] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.480479] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.483605] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.484974] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.909597] ------------[ cut here ]------------ [ 68.910335] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.912074] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.913239] Modules linked in: [ 68.913681] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.918371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.919504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.920247] 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 [ 68.922806] RSP: 0018:ffff88801ebe7c00 EFLAGS: 00010282 [ 68.923702] RAX: 0000000000000000 RBX: ffff88800d9d3040 RCX: 0000000000000000 [ 68.924731] RDX: ffff88801907d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.925714] RBP: ffff88800d9d3054 R08: 0000000000000001 R09: 0000000000000000 [ 68.926703] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.927703] R13: ffffffff84e23fe0 R14: ffff88800d9d3048 R15: ffffffff84d74dc0 [ 68.928681] FS: 0000555555726400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.929779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.930610] CR2: 00007f0b2ef2c6f4 CR3: 000000000c9cc000 CR4: 0000000000350ee0 [ 68.931601] Call Trace: [ 68.931965] [ 68.932325] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.933021] ipv4_frags_init_net+0x269/0x440 [ 68.933671] ops_init+0xbb/0x6b0 [ 68.934163] setup_net+0x3d9/0x990 [ 68.934703] ? down_read_killable+0x1d7/0x4e0 [ 68.935358] ? __pfx_setup_net+0x10/0x10 [ 68.935924] ? copy_net_ns+0x17c/0x770 [ 68.936511] copy_net_ns+0x321/0x770 [ 68.937050] create_new_namespaces+0x3f6/0xb30 [ 68.937724] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.938437] ksys_unshare+0x44d/0x8e0 [ 68.938994] ? __pfx_ksys_unshare+0x10/0x10 [ 68.939629] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.940445] __x64_sys_unshare+0x31/0x40 [ 68.941022] do_syscall_64+0x3f/0x90 [ 68.941588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.942336] RIP: 0033:0x7f99a28180d7 [ 68.942865] 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 [ 68.945261] RSP: 002b:00007ffd67698628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.946296] RAX: ffffffffffffffda RBX: 00007ffd67698c68 RCX: 00007f99a28180d7 [ 68.947281] RDX: 00007f99a288241f RSI: 00007ffd676985c0 RDI: 0000000040000000 [ 68.948261] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd676983d0 [ 68.949245] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99a292abf0 [ 68.950223] R13: 00007ffd67698700 R14: 0000000000000000 R15: 00000000000000f8 [ 68.951252] [ 68.951586] irq event stamp: 10123 [ 68.952061] hardirqs last enabled at (10133): [] __up_console_sem+0x78/0x80 [ 68.953228] hardirqs last disabled at (10144): [] __up_console_sem+0x5d/0x80 [ 68.954457] softirqs last enabled at (10166): [] irq_exit_rcu+0x93/0xc0 [ 68.955628] softirqs last disabled at (10153): [] irq_exit_rcu+0x93/0xc0 [ 68.956766] ---[ end trace 0000000000000000 ]--- [ 68.962068] ------------[ cut here ]------------ [ 68.962775] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.964650] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.965819] Modules linked in: [ 68.966298] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.967575] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.968692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.969424] 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 [ 68.971825] RSP: 0018:ffff88801ebe7c00 EFLAGS: 00010282 [ 68.972561] RAX: 0000000000000000 RBX: ffff888014531440 RCX: 0000000000000000 [ 68.973531] RDX: ffff88801907d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.974482] RBP: ffff888014531454 R08: 0000000000000001 R09: 0000000000000000 [ 68.975466] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.976451] R13: ffffffff84e23fe0 R14: ffff888014531448 R15: ffffffff84da7d60 [ 68.977429] FS: 0000555555726400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.978529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.979365] CR2: 00007f0b2ef2c6f4 CR3: 000000000c9cc000 CR4: 0000000000350ee0 [ 68.980341] Call Trace: [ 68.980706] [ 68.981032] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.981750] ipv6_frags_init_net+0x206/0x3c0 [ 68.982408] ops_init+0xbb/0x6b0 [ 68.982906] setup_net+0x3d9/0x990 [ 68.983442] ? down_read_killable+0x1d7/0x4e0 [ 68.984067] ? __pfx_setup_net+0x10/0x10 [ 68.984658] ? copy_net_ns+0x17c/0x770 [ 68.985240] copy_net_ns+0x321/0x770 [ 68.985773] create_new_namespaces+0x3f6/0xb30 [ 68.986438] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.987121] ksys_unshare+0x44d/0x8e0 [ 68.987688] ? __pfx_ksys_unshare+0x10/0x10 [ 68.988317] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.989097] __x64_sys_unshare+0x31/0x40 [ 68.989691] do_syscall_64+0x3f/0x90 [ 68.990253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.990978] RIP: 0033:0x7f99a28180d7 [ 68.991524] 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 [ 68.993899] RSP: 002b:00007ffd67698628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.994947] RAX: ffffffffffffffda RBX: 00007ffd67698c68 RCX: 00007f99a28180d7 [ 68.995919] RDX: 00007f99a288241f RSI: 00007ffd676985c0 RDI: 0000000040000000 [ 68.996893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd676983d0 [ 68.997862] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99a292abf0 [ 68.998842] R13: 00007ffd67698700 R14: 0000000000000000 R15: 00000000000000f8 [ 68.999830] [ 69.000155] irq event stamp: 11751 [ 69.000663] hardirqs last enabled at (11763): [] __up_console_sem+0x78/0x80 [ 69.001828] hardirqs last disabled at (11774): [] __up_console_sem+0x5d/0x80 [ 69.003031] softirqs last enabled at (10756): [] netlink_insert+0x187/0x1820 [ 69.004245] softirqs last disabled at (10754): [] release_sock+0x1f/0x1b0 [ 69.005386] ---[ end trace 0000000000000000 ]--- [ 69.006806] ------------[ cut here ]------------ [ 69.007469] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.009576] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.010752] Modules linked in: [ 69.011234] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.012499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.013607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.014354] 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 [ 69.016748] RSP: 0018:ffff88801ebe7bf0 EFLAGS: 00010286 [ 69.017501] RAX: 0000000000000000 RBX: ffff888014531c40 RCX: 0000000000000000 [ 69.018461] RDX: ffff88801907d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.019438] RBP: ffff888014531c54 R08: 0000000000000001 R09: 0000000000000000 [ 69.020427] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.021405] R13: ffffffff84e23fe0 R14: ffff888014531c48 R15: ffffffff84db0aa0 [ 69.022388] FS: 0000555555726400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.023496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.024303] CR2: 00007f0b2ef2c6f4 CR3: 000000000c9cc000 CR4: 0000000000350ee0 [ 69.025284] Call Trace: [ 69.025641] [ 69.025967] nf_ct_net_init+0x224/0x3d0 [ 69.026575] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.027244] ops_init+0xbb/0x6b0 [ 69.027734] setup_net+0x3d9/0x990 [ 69.028258] ? down_read_killable+0x1d7/0x4e0 [ 69.028880] ? __pfx_setup_net+0x10/0x10 [ 69.029467] ? copy_net_ns+0x17c/0x770 [ 69.030022] copy_net_ns+0x321/0x770 [ 69.030615] create_new_namespaces+0x3f6/0xb30 [ 69.031288] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.031962] ksys_unshare+0x44d/0x8e0 [ 69.032542] ? __pfx_ksys_unshare+0x10/0x10 [ 69.033145] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.033961] __x64_sys_unshare+0x31/0x40 [ 69.034559] do_syscall_64+0x3f/0x90 [ 69.035086] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.035829] RIP: 0033:0x7f99a28180d7 [ 69.036382] 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 [ 69.038821] RSP: 002b:00007ffd67698628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.039883] RAX: ffffffffffffffda RBX: 00007ffd67698c68 RCX: 00007f99a28180d7 [ 69.040862] RDX: 00007f99a288241f RSI: 00007ffd676985c0 RDI: 0000000040000000 [ 69.041846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd676983d0 [ 69.042863] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99a292abf0 [ 69.043848] R13: 00007ffd67698700 R14: 0000000000000000 R15: 00000000000000f8 [ 69.044864] [ 69.045226] irq event stamp: 12491 [ 69.045711] hardirqs last enabled at (12501): [] __up_console_sem+0x78/0x80 [ 69.046902] hardirqs last disabled at (12512): [] __up_console_sem+0x5d/0x80 [ 69.048087] softirqs last enabled at (12046): [] irq_exit_rcu+0x93/0xc0 [ 69.049249] softirqs last disabled at (12041): [] irq_exit_rcu+0x93/0xc0 [ 69.050390] ---[ end trace 0000000000000000 ]--- executing program [ 70.554936] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.602344] Bluetooth: hci0: command 0x041b tx timeout [ 74.650313] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.698275] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:04:49 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=ffffffff85d36b70 RCX=ffffffff812d6c9a RDX=0000000000000000 RSI=0000000000000008 RDI=0000000000000000 RBP=1ffff11001facf69 RSP=ffff88800fd67b38 R8 =0000000000000001 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff8560b4c0 R13=ffffffff818ea82e R14=ffff88800d08d1c0 R15=0000000000000001 RIP=ffffffff812d6d45 RFL=00000246 [---Z-P-] 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 00007f3686fb0900 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=00007f06fc037058 CR3=000000001a078000 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=000000000000000000000000ff000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=25203a646672656d6974206574616572 XMM09=00000000000000000000000000000000 XMM10=20000000200000002000000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ebe75f0 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 0000555555726400 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=00007f0b2ef2c6f4 CR3=000000000c9cc000 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