Warning: Permanently added '[localhost]:63102' (ECDSA) to the list of known hosts. 2023/05/16 23:55:14 fuzzer started 2023/05/16 23:55:15 dialing manager at localhost:35573 2023/05/16 23:55:15 checking machine... 2023/05/16 23:55:15 checking revisions... syzkaller login: [ 45.300611] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:55:15 testing simple program... [ 45.368833] cgroup: Unknown subsys name 'net' [ 45.498774] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.429631] audit: type=1400 audit(1684281328.442:6): 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 [ 59.584832] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.587791] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.589120] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.592680] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.594223] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.596019] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.984513] ------------[ cut here ]------------ [ 59.985148] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.987848] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.989093] Modules linked in: [ 59.989676] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.994376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.995421] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.996081] 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 [ 59.998319] RSP: 0018:ffff888016bc7c00 EFLAGS: 00010282 [ 59.998999] RAX: 0000000000000000 RBX: ffff88800df62840 RCX: 0000000000000000 [ 59.999887] RDX: ffff8880159c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.000802] RBP: ffff88800df62854 R08: 0000000000000001 R09: 0000000000000000 [ 60.001720] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.002659] R13: ffffffff84e223a0 R14: ffff88800df62848 R15: ffffffff84d73340 [ 60.003558] FS: 00005555557d4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.004584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.005367] CR2: 00007f2bce3396f4 CR3: 0000000016898000 CR4: 0000000000350ef0 [ 60.006299] Call Trace: [ 60.006679] [ 60.006977] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.007657] ipv4_frags_init_net+0x269/0x440 [ 60.008230] ops_init+0xbb/0x6b0 [ 60.008734] setup_net+0x3d9/0x990 [ 60.009186] ? down_read_killable+0x1d7/0x4e0 [ 60.009787] ? __pfx_setup_net+0x10/0x10 [ 60.010353] ? copy_net_ns+0x17c/0x770 [ 60.010924] copy_net_ns+0x321/0x770 [ 60.011468] create_new_namespaces+0x3f6/0xb30 [ 60.012090] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.012766] ksys_unshare+0x44d/0x8e0 [ 60.013306] ? __pfx_ksys_unshare+0x10/0x10 [ 60.013875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.014677] __x64_sys_unshare+0x31/0x40 [ 60.015197] do_syscall_64+0x3f/0x90 [ 60.015701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.016386] RIP: 0033:0x7ff3caec00d7 [ 60.016851] 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 [ 60.019132] RSP: 002b:00007ffdb15c1108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.020115] RAX: ffffffffffffffda RBX: 00007ffdb15c1748 RCX: 00007ff3caec00d7 [ 60.021012] RDX: 00007ff3caf2a41f RSI: 00007ffdb15c10a0 RDI: 0000000040000000 [ 60.021925] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb15c0eb0 [ 60.022878] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3cafd2bf0 [ 60.023817] R13: 00007ffdb15c11e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.024764] [ 60.025065] irq event stamp: 8549 [ 60.025524] hardirqs last enabled at (8561): [] __up_console_sem+0x78/0x80 [ 60.026624] hardirqs last disabled at (8572): [] __up_console_sem+0x5d/0x80 [ 60.027702] softirqs last enabled at (8174): [] irq_exit_rcu+0x93/0xc0 [ 60.028795] softirqs last disabled at (8165): [] irq_exit_rcu+0x93/0xc0 [ 60.029845] ---[ end trace 0000000000000000 ]--- [ 60.035581] ------------[ cut here ]------------ [ 60.036220] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.038049] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.039170] Modules linked in: [ 60.039615] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.040807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.041822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.042529] 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 [ 60.044812] RSP: 0018:ffff888016bc7c00 EFLAGS: 00010282 [ 60.045527] RAX: 0000000000000000 RBX: ffff888009771e40 RCX: 0000000000000000 [ 60.046427] RDX: ffff8880159c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.047384] RBP: ffff888009771e54 R08: 0000000000000001 R09: 0000000000000000 [ 60.048314] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.049175] R13: ffffffff84e223a0 R14: ffff888009771e48 R15: ffffffff84da62e0 [ 60.050096] FS: 00005555557d4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.051132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.051903] CR2: 00007f2bce3396f4 CR3: 0000000016898000 CR4: 0000000000350ef0 [ 60.052840] Call Trace: [ 60.053171] [ 60.053541] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.054155] ipv6_frags_init_net+0x206/0x3c0 [ 60.054798] ops_init+0xbb/0x6b0 [ 60.055309] setup_net+0x3d9/0x990 [ 60.055769] ? down_read_killable+0x1d7/0x4e0 [ 60.056411] ? __pfx_setup_net+0x10/0x10 [ 60.056928] ? copy_net_ns+0x17c/0x770 [ 60.057495] copy_net_ns+0x321/0x770 [ 60.057981] create_new_namespaces+0x3f6/0xb30 [ 60.058662] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.059363] ksys_unshare+0x44d/0x8e0 [ 60.059857] ? __pfx_ksys_unshare+0x10/0x10 [ 60.060460] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.061172] __x64_sys_unshare+0x31/0x40 [ 60.061720] do_syscall_64+0x3f/0x90 [ 60.062196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.062918] RIP: 0033:0x7ff3caec00d7 [ 60.063413] 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 [ 60.065646] RSP: 002b:00007ffdb15c1108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.066660] RAX: ffffffffffffffda RBX: 00007ffdb15c1748 RCX: 00007ff3caec00d7 [ 60.067588] RDX: 00007ff3caf2a41f RSI: 00007ffdb15c10a0 RDI: 0000000040000000 [ 60.068500] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb15c0eb0 [ 60.069421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3cafd2bf0 [ 60.070347] R13: 00007ffdb15c11e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.071313] [ 60.071617] irq event stamp: 10601 [ 60.072092] hardirqs last enabled at (10611): [] __up_console_sem+0x78/0x80 [ 60.073206] hardirqs last disabled at (10622): [] __up_console_sem+0x5d/0x80 [ 60.074291] softirqs last enabled at (10094): [] irq_exit_rcu+0x93/0xc0 [ 60.075412] softirqs last disabled at (10023): [] irq_exit_rcu+0x93/0xc0 [ 60.076501] ---[ end trace 0000000000000000 ]--- [ 60.077859] ------------[ cut here ]------------ [ 60.078494] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.080653] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.081727] Modules linked in: [ 60.082155] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.083394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.084443] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.085124] 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 [ 60.087340] RSP: 0018:ffff888016bc7bf0 EFLAGS: 00010286 [ 60.088033] RAX: 0000000000000000 RBX: ffff88800d820440 RCX: 0000000000000000 [ 60.088968] RDX: ffff8880159c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.089863] RBP: ffff88800d820454 R08: 0000000000000001 R09: 0000000000000000 [ 60.090805] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.091738] R13: ffffffff84e223a0 R14: ffff88800d820448 R15: ffffffff84daf020 [ 60.092665] FS: 00005555557d4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.093675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.094421] CR2: 00007f2bce3396f4 CR3: 0000000016898000 CR4: 0000000000350ef0 [ 60.095352] Call Trace: [ 60.095680] [ 60.095990] nf_ct_net_init+0x224/0x3d0 [ 60.096585] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.097187] ops_init+0xbb/0x6b0 [ 60.097680] setup_net+0x3d9/0x990 [ 60.098169] ? down_read_killable+0x1d7/0x4e0 [ 60.098809] ? __pfx_setup_net+0x10/0x10 [ 60.099359] ? copy_net_ns+0x17c/0x770 [ 60.099863] copy_net_ns+0x321/0x770 [ 60.100389] create_new_namespaces+0x3f6/0xb30 [ 60.100977] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.101660] ksys_unshare+0x44d/0x8e0 [ 60.102155] ? __pfx_ksys_unshare+0x10/0x10 [ 60.102800] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.103546] __x64_sys_unshare+0x31/0x40 [ 60.104084] do_syscall_64+0x3f/0x90 [ 60.104630] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.105314] RIP: 0033:0x7ff3caec00d7 [ 60.105786] 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 [ 60.107992] RSP: 002b:00007ffdb15c1108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.108967] RAX: ffffffffffffffda RBX: 00007ffdb15c1748 RCX: 00007ff3caec00d7 [ 60.109869] RDX: 00007ff3caf2a41f RSI: 00007ffdb15c10a0 RDI: 0000000040000000 [ 60.110810] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb15c0eb0 [ 60.111748] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3cafd2bf0 [ 60.112672] R13: 00007ffdb15c11e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.113636] [ 60.113937] irq event stamp: 11367 [ 60.114437] hardirqs last enabled at (11379): [] __up_console_sem+0x78/0x80 [ 60.115531] hardirqs last disabled at (11390): [] __up_console_sem+0x5d/0x80 [ 60.116674] softirqs last enabled at (11252): [] irq_exit_rcu+0x93/0xc0 [ 60.117761] softirqs last disabled at (11243): [] irq_exit_rcu+0x93/0xc0 [ 60.118884] ---[ end trace 0000000000000000 ]--- executing program [ 61.657895] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.705442] Bluetooth: hci0: command 0x041b tx timeout [ 65.753361] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.801372] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:55:28 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016bc75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555557d4400 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=00007f2bce3396f4 CR3=0000000016898000 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=000000000003149b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f48a6250370 CR3=000000000e5b4000 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=95d5cc12724530aa09430042e43bb0f2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4fb0c661999e6e55000000000013cb58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fcea84b020cb549300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000