Warning: Permanently added '[localhost]:4542' (ECDSA) to the list of known hosts. 2023/05/17 17:17:22 fuzzer started 2023/05/17 17:17:23 dialing manager at localhost:44319 2023/05/17 17:17:23 checking machine... 2023/05/17 17:17:23 checking revisions... syzkaller login: [ 45.591077] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:17:23 testing simple program... [ 45.645201] cgroup: Unknown subsys name 'net' [ 45.721382] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.438151] audit: type=1400 audit(1684343856.247:6): 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 [ 59.528132] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.530348] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.531803] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.543006] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.544420] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.545740] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.928119] ------------[ cut here ]------------ [ 59.928816] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.930929] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.932006] Modules linked in: [ 59.932430] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.936596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.937845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.938525] 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 [ 59.940712] RSP: 0018:ffff88800fa7fc00 EFLAGS: 00010282 [ 59.941376] RAX: 0000000000000000 RBX: ffff88800df11440 RCX: 0000000000000000 [ 59.942275] RDX: ffff88801a230000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.943174] RBP: ffff88800df11454 R08: 0000000000000001 R09: 0000000000000000 [ 59.944075] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.944988] R13: ffffffff84e23fe0 R14: ffff88800df11448 R15: ffffffff84d74dc0 [ 59.945891] FS: 00005555567ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.946887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.947636] CR2: 00007f9fadf756f4 CR3: 000000001a304000 CR4: 0000000000350ef0 [ 59.948526] Call Trace: [ 59.948863] [ 59.949161] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.949812] ipv4_frags_init_net+0x269/0x440 [ 59.950373] ops_init+0xbb/0x6b0 [ 59.950858] setup_net+0x3d9/0x990 [ 59.951315] ? down_read_killable+0x1d7/0x4e0 [ 59.951917] ? __pfx_setup_net+0x10/0x10 [ 59.952426] ? copy_net_ns+0x17c/0x770 [ 59.952981] copy_net_ns+0x321/0x770 [ 59.953495] create_new_namespaces+0x3f6/0xb30 [ 59.954083] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.954737] ksys_unshare+0x44d/0x8e0 [ 59.955231] ? __pfx_ksys_unshare+0x10/0x10 [ 59.955815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.956561] __x64_sys_unshare+0x31/0x40 [ 59.957104] do_syscall_64+0x3f/0x90 [ 59.957616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.958264] RIP: 0033:0x7f65a4ee70d7 [ 59.958757] 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 [ 59.960953] RSP: 002b:00007fff3e6072d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.961911] RAX: ffffffffffffffda RBX: 00007fff3e607918 RCX: 00007f65a4ee70d7 [ 59.962802] RDX: 00007f65a4f5141f RSI: 00007fff3e607270 RDI: 0000000040000000 [ 59.963701] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3e607080 [ 59.964595] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f65a4ff9bf0 [ 59.965514] R13: 00007fff3e6073b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.966388] [ 59.966719] irq event stamp: 8393 [ 59.967145] hardirqs last enabled at (8403): [] __up_console_sem+0x78/0x80 [ 59.968198] hardirqs last disabled at (8414): [] __up_console_sem+0x5d/0x80 [ 59.969259] softirqs last enabled at (7888): [] irq_exit_rcu+0x93/0xc0 [ 59.970289] softirqs last disabled at (7651): [] irq_exit_rcu+0x93/0xc0 [ 59.971323] ---[ end trace 0000000000000000 ]--- [ 59.976780] ------------[ cut here ]------------ [ 59.977368] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.979807] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.981012] Modules linked in: [ 59.981419] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.982722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.983881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.984680] 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 [ 59.987068] RSP: 0018:ffff88800fa7fc00 EFLAGS: 00010282 [ 59.987862] RAX: 0000000000000000 RBX: ffff88800e567640 RCX: 0000000000000000 [ 59.988851] RDX: ffff88801a230000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.989810] RBP: ffff88800e567654 R08: 0000000000000001 R09: 0000000000000000 [ 59.990704] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.991600] R13: ffffffff84e23fe0 R14: ffff88800e567648 R15: ffffffff84da7d60 [ 59.992493] FS: 00005555567ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.993490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.994196] CR2: 00007f9fadf756f4 CR3: 000000001a304000 CR4: 0000000000350ef0 [ 59.995087] Call Trace: [ 59.995413] [ 59.995742] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.996362] ipv6_frags_init_net+0x206/0x3c0 [ 59.996981] ops_init+0xbb/0x6b0 [ 59.997433] setup_net+0x3d9/0x990 [ 59.997926] ? down_read_killable+0x1d7/0x4e0 [ 59.998525] ? __pfx_setup_net+0x10/0x10 [ 59.999036] ? copy_net_ns+0x17c/0x770 [ 59.999577] copy_net_ns+0x321/0x770 [ 60.000063] create_new_namespaces+0x3f6/0xb30 [ 60.000681] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.001309] ksys_unshare+0x44d/0x8e0 [ 60.001839] ? __pfx_ksys_unshare+0x10/0x10 [ 60.002388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.003133] __x64_sys_unshare+0x31/0x40 [ 60.003684] do_syscall_64+0x3f/0x90 [ 60.004162] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.004859] RIP: 0033:0x7f65a4ee70d7 [ 60.005322] 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 [ 60.007506] RSP: 002b:00007fff3e6072d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.008425] RAX: ffffffffffffffda RBX: 00007fff3e607918 RCX: 00007f65a4ee70d7 [ 60.009330] RDX: 00007f65a4f5141f RSI: 00007fff3e607270 RDI: 0000000040000000 [ 60.010217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3e607080 [ 60.011110] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f65a4ff9bf0 [ 60.011997] R13: 00007fff3e6073b0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.012922] [ 60.013229] irq event stamp: 11069 [ 60.013705] hardirqs last enabled at (11091): [] __up_console_sem+0x78/0x80 [ 60.014773] hardirqs last disabled at (11102): [] __up_console_sem+0x5d/0x80 [ 60.015852] softirqs last enabled at (11086): [] irq_exit_rcu+0x93/0xc0 [ 60.016918] softirqs last disabled at (11077): [] irq_exit_rcu+0x93/0xc0 [ 60.017966] ---[ end trace 0000000000000000 ]--- [ 60.019302] ------------[ cut here ]------------ [ 60.019937] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.021885] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.022990] Modules linked in: [ 60.023409] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.024590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.025636] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.026295] 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 [ 60.028509] RSP: 0018:ffff88800fa7fbf0 EFLAGS: 00010286 [ 60.029181] RAX: 0000000000000000 RBX: ffff88800e0f6a40 RCX: 0000000000000000 [ 60.030085] RDX: ffff88801a230000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.030991] RBP: ffff88800e0f6a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.031887] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.032797] R13: ffffffff84e23fe0 R14: ffff88800e0f6a48 R15: ffffffff84db0aa0 [ 60.033699] FS: 00005555567ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.034726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.035437] CR2: 00007f9fadf756f4 CR3: 000000001a304000 CR4: 0000000000350ef0 [ 60.036338] Call Trace: [ 60.036710] [ 60.037047] nf_ct_net_init+0x224/0x3d0 [ 60.037610] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.038191] ops_init+0xbb/0x6b0 [ 60.038677] setup_net+0x3d9/0x990 [ 60.039148] ? down_read_killable+0x1d7/0x4e0 [ 60.039766] ? __pfx_setup_net+0x10/0x10 [ 60.040291] ? copy_net_ns+0x17c/0x770 [ 60.040844] copy_net_ns+0x321/0x770 [ 60.041339] create_new_namespaces+0x3f6/0xb30 [ 60.041969] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.042657] ksys_unshare+0x44d/0x8e0 [ 60.043164] ? __pfx_ksys_unshare+0x10/0x10 [ 60.043761] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.044516] __x64_sys_unshare+0x31/0x40 [ 60.045051] do_syscall_64+0x3f/0x90 [ 60.045569] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.046238] RIP: 0033:0x7f65a4ee70d7 [ 60.046736] 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 [ 60.048951] RSP: 002b:00007fff3e6072d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.049916] RAX: ffffffffffffffda RBX: 00007fff3e607918 RCX: 00007f65a4ee70d7 [ 60.050813] RDX: 00007f65a4f5141f RSI: 00007fff3e607270 RDI: 0000000040000000 [ 60.051729] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3e607080 [ 60.052630] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f65a4ff9bf0 [ 60.053528] R13: 00007fff3e6073b0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.054421] [ 60.054754] irq event stamp: 11887 [ 60.055206] hardirqs last enabled at (11897): [] __up_console_sem+0x78/0x80 [ 60.056288] hardirqs last disabled at (11908): [] __up_console_sem+0x5d/0x80 [ 60.057388] softirqs last enabled at (11648): [] irq_exit_rcu+0x93/0xc0 [ 60.058445] softirqs last disabled at (11643): [] irq_exit_rcu+0x93/0xc0 [ 60.059531] ---[ end trace 0000000000000000 ]--- executing program [ 61.605910] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.653751] Bluetooth: hci0: command 0x041b tx timeout [ 65.701530] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.749561] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:17:36 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fa7f5f0 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 00005555567ee400 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=00007f9fadf756f4 CR3=000000001a304000 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=0000000000034ffd 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=00007f957ccdd550 CR3=000000000f110000 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=2037333a37313a37312037312079614d XMM01=5d3033343233392e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000