Warning: Permanently added '[localhost]:39770' (ECDSA) to the list of known hosts. 2023/05/17 10:42:49 fuzzer started 2023/05/17 10:42:49 dialing manager at localhost:35573 2023/05/17 10:42:49 checking machine... 2023/05/17 10:42:49 checking revisions... syzkaller login: [ 38.238206] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:42:49 testing simple program... [ 38.303315] cgroup: Unknown subsys name 'net' [ 38.374411] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.329936] audit: type=1400 audit(1684320182.622:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.456033] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.458820] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.461479] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.464184] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.466164] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.467971] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.882782] ------------[ cut here ]------------ [ 52.884002] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.886247] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.887542] Modules linked in: [ 52.887965] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.892530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.893712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.894460] 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 [ 52.897022] RSP: 0018:ffff888020337c00 EFLAGS: 00010282 [ 52.897779] RAX: 0000000000000000 RBX: ffff88800caad840 RCX: 0000000000000000 [ 52.898795] RDX: ffff88801cd6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.899837] RBP: ffff88800caad854 R08: 0000000000000001 R09: 0000000000000000 [ 52.900833] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.901842] R13: ffffffff84e223a0 R14: ffff88800caad848 R15: ffffffff84d73340 [ 52.902832] FS: 0000555556966400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.903936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.904770] CR2: 00007f996b195cf0 CR3: 0000000015984000 CR4: 0000000000350ef0 [ 52.905745] Call Trace: [ 52.906096] [ 52.906418] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.907103] ipv4_frags_init_net+0x269/0x440 [ 52.907744] ops_init+0xbb/0x6b0 [ 52.908235] setup_net+0x3d9/0x990 [ 52.908756] ? down_read_killable+0x1d7/0x4e0 [ 52.909367] ? __pfx_setup_net+0x10/0x10 [ 52.909946] ? copy_net_ns+0x17c/0x770 [ 52.910521] copy_net_ns+0x321/0x770 [ 52.911039] create_new_namespaces+0x3f6/0xb30 [ 52.911702] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.912389] ksys_unshare+0x44d/0x8e0 [ 52.912954] ? __pfx_ksys_unshare+0x10/0x10 [ 52.913577] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.914354] __x64_sys_unshare+0x31/0x40 [ 52.914948] do_syscall_64+0x3f/0x90 [ 52.915454] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.916175] RIP: 0033:0x7fdcd00be0d7 [ 52.916699] 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 [ 52.919031] RSP: 002b:00007fff944bc798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.920070] RAX: ffffffffffffffda RBX: 00007fff944bcdd8 RCX: 00007fdcd00be0d7 [ 52.921024] RDX: 00007fdcd012841f RSI: 00007fff944bc730 RDI: 0000000040000000 [ 52.921977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff944bc540 [ 52.922942] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcd01d0bf0 [ 52.923929] R13: 00007fff944bc870 R14: 0000000000000000 R15: 00000000000000f8 [ 52.924959] [ 52.925296] irq event stamp: 9171 [ 52.925801] hardirqs last enabled at (9183): [] __up_console_sem+0x78/0x80 [ 52.926974] hardirqs last disabled at (9194): [] __up_console_sem+0x5d/0x80 [ 52.928169] softirqs last enabled at (8702): [] irq_exit_rcu+0x93/0xc0 [ 52.929318] softirqs last disabled at (8667): [] irq_exit_rcu+0x93/0xc0 [ 52.930471] ---[ end trace 0000000000000000 ]--- [ 52.936052] ------------[ cut here ]------------ [ 52.936733] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.938690] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.939870] Modules linked in: [ 52.940338] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.941621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.942749] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.943465] 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 [ 52.945974] RSP: 0018:ffff888020337c00 EFLAGS: 00010282 [ 52.946744] RAX: 0000000000000000 RBX: ffff88800ecb5240 RCX: 0000000000000000 [ 52.947751] RDX: ffff88801cd6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.948764] RBP: ffff88800ecb5254 R08: 0000000000000001 R09: 0000000000000000 [ 52.949766] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.950765] R13: ffffffff84e223a0 R14: ffff88800ecb5248 R15: ffffffff84da62e0 [ 52.951758] FS: 0000555556966400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.952896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.953719] CR2: 00007f996b195cf0 CR3: 0000000015984000 CR4: 0000000000350ef0 [ 52.954712] Call Trace: [ 52.955078] [ 52.955407] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.956133] ipv6_frags_init_net+0x206/0x3c0 [ 52.956788] ops_init+0xbb/0x6b0 [ 52.957280] setup_net+0x3d9/0x990 [ 52.957820] ? down_read_killable+0x1d7/0x4e0 [ 52.958451] ? __pfx_setup_net+0x10/0x10 [ 52.959061] ? copy_net_ns+0x17c/0x770 [ 52.959661] copy_net_ns+0x321/0x770 [ 52.960207] create_new_namespaces+0x3f6/0xb30 [ 52.960893] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.961612] ksys_unshare+0x44d/0x8e0 [ 52.962152] ? __pfx_ksys_unshare+0x10/0x10 [ 52.962801] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.963632] __x64_sys_unshare+0x31/0x40 [ 52.964235] do_syscall_64+0x3f/0x90 [ 52.964801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.965554] RIP: 0033:0x7fdcd00be0d7 [ 52.966074] 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 [ 52.968531] RSP: 002b:00007fff944bc798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.969590] RAX: ffffffffffffffda RBX: 00007fff944bcdd8 RCX: 00007fdcd00be0d7 [ 52.970584] RDX: 00007fdcd012841f RSI: 00007fff944bc730 RDI: 0000000040000000 [ 52.971596] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff944bc540 [ 52.972602] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcd01d0bf0 [ 52.973599] R13: 00007fff944bc870 R14: 0000000000000000 R15: 00000000000000f8 [ 52.974628] [ 52.974966] irq event stamp: 11057 [ 52.975451] hardirqs last enabled at (11067): [] __up_console_sem+0x78/0x80 [ 52.976688] hardirqs last disabled at (11080): [] __up_console_sem+0x5d/0x80 [ 52.977870] softirqs last enabled at (10680): [] irq_exit_rcu+0x93/0xc0 [ 52.979027] softirqs last disabled at (10671): [] irq_exit_rcu+0x93/0xc0 [ 52.980195] ---[ end trace 0000000000000000 ]--- [ 52.981681] ------------[ cut here ]------------ [ 52.982333] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.984428] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.985661] Modules linked in: [ 52.986121] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.987448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.988612] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.989334] 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 [ 52.991768] RSP: 0018:ffff888020337bf0 EFLAGS: 00010286 [ 52.992551] RAX: 0000000000000000 RBX: ffff88800ecb5a40 RCX: 0000000000000000 [ 52.993554] RDX: ffff88801cd6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.994553] RBP: ffff88800ecb5a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.995567] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.996597] R13: ffffffff84e223a0 R14: ffff88800ecb5a48 R15: ffffffff84daf020 [ 52.997664] FS: 0000555556966400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.998815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.999658] CR2: 00007f996b195cf0 CR3: 0000000015984000 CR4: 0000000000350ef0 [ 53.000696] Call Trace: [ 53.001069] [ 53.001413] nf_ct_net_init+0x224/0x3d0 [ 53.002035] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.002713] ops_init+0xbb/0x6b0 [ 53.003220] setup_net+0x3d9/0x990 [ 53.003778] ? down_read_killable+0x1d7/0x4e0 [ 53.004447] ? __pfx_setup_net+0x10/0x10 [ 53.005064] ? copy_net_ns+0x17c/0x770 [ 53.005680] copy_net_ns+0x321/0x770 [ 53.006220] create_new_namespaces+0x3f6/0xb30 [ 53.006915] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.007636] ksys_unshare+0x44d/0x8e0 [ 53.008195] ? __pfx_ksys_unshare+0x10/0x10 [ 53.008845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.009677] __x64_sys_unshare+0x31/0x40 [ 53.010259] do_syscall_64+0x3f/0x90 [ 53.010835] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.011592] RIP: 0033:0x7fdcd00be0d7 [ 53.012142] 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 [ 53.014598] RSP: 002b:00007fff944bc798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.015686] RAX: ffffffffffffffda RBX: 00007fff944bcdd8 RCX: 00007fdcd00be0d7 [ 53.016712] RDX: 00007fdcd012841f RSI: 00007fff944bc730 RDI: 0000000040000000 [ 53.017706] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff944bc540 [ 53.018720] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcd01d0bf0 [ 53.019727] R13: 00007fff944bc870 R14: 0000000000000000 R15: 00000000000000f8 [ 53.020785] [ 53.021123] irq event stamp: 11815 [ 53.021644] hardirqs last enabled at (11827): [] __up_console_sem+0x78/0x80 [ 53.022854] hardirqs last disabled at (11838): [] __up_console_sem+0x5d/0x80 [ 53.024093] softirqs last enabled at (11530): [] irq_exit_rcu+0x93/0xc0 [ 53.025277] softirqs last disabled at (11525): [] irq_exit_rcu+0x93/0xc0 [ 53.026443] ---[ end trace 0000000000000000 ]--- executing program [ 54.534144] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.581590] Bluetooth: hci0: command 0x041b tx timeout [ 58.629569] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.677674] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:43:02 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880203375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555556966400 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=00007f996b195cf0 CR3=0000000015984000 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=00000000000310cd 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=00007f996b093780 CR3=0000000016328000 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=2034303a33343a30312037312079614d XMM01=5d3536393738382e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000