Warning: Permanently added '[localhost]:25302' (ECDSA) to the list of known hosts. 2023/05/16 12:15:13 fuzzer started 2023/05/16 12:15:13 dialing manager at localhost:35573 2023/05/16 12:15:13 checking machine... 2023/05/16 12:15:13 checking revisions... syzkaller login: [ 45.383164] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:15:13 testing simple program... [ 45.456450] cgroup: Unknown subsys name 'net' [ 45.634889] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.431113] audit: type=1400 audit(1684239328.001:6): avc: denied { execmem } for pid=267 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 [ 60.547845] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.549301] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.553477] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.557268] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.558820] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.560874] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.920978] ------------[ cut here ]------------ [ 60.921775] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.924086] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.925217] Modules linked in: [ 60.925656] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.930403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.931417] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.932117] 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 [ 60.934351] RSP: 0018:ffff88801f55fc00 EFLAGS: 00010282 [ 60.935057] RAX: 0000000000000000 RBX: ffff88800dc72440 RCX: 0000000000000000 [ 60.936001] RDX: ffff888017468000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.936892] RBP: ffff88800dc72454 R08: 0000000000000001 R09: 0000000000000000 [ 60.937780] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.938659] R13: ffffffff84e223a0 R14: ffff88800dc72448 R15: ffffffff84d73340 [ 60.939564] FS: 0000555556242400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.940576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.941282] CR2: 00007fdf977c86f4 CR3: 00000000177c2000 CR4: 0000000000350ee0 [ 60.942166] Call Trace: [ 60.942518] [ 60.942815] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.943428] ipv4_frags_init_net+0x269/0x440 [ 60.944042] ops_init+0xbb/0x6b0 [ 60.944516] setup_net+0x3d9/0x990 [ 60.944970] ? down_read_killable+0x1d7/0x4e0 [ 60.945561] ? __pfx_setup_net+0x10/0x10 [ 60.946067] ? copy_net_ns+0x17c/0x770 [ 60.946598] copy_net_ns+0x321/0x770 [ 60.947082] create_new_namespaces+0x3f6/0xb30 [ 60.947692] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.948333] ksys_unshare+0x44d/0x8e0 [ 60.948852] ? __pfx_ksys_unshare+0x10/0x10 [ 60.949396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.950118] __x64_sys_unshare+0x31/0x40 [ 60.950658] do_syscall_64+0x3f/0x90 [ 60.951134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.951814] RIP: 0033:0x7f7421f730d7 [ 60.952278] 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 [ 60.954403] RSP: 002b:00007ffc13d64808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.955332] RAX: ffffffffffffffda RBX: 00007ffc13d64e48 RCX: 00007f7421f730d7 [ 60.956263] RDX: 00007f7421fdd41f RSI: 00007ffc13d647a0 RDI: 0000000040000000 [ 60.957148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc13d645b0 [ 60.958034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7422085bf0 [ 60.958910] R13: 00007ffc13d648e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.959827] [ 60.960132] irq event stamp: 9003 [ 60.960583] hardirqs last enabled at (9015): [] __up_console_sem+0x78/0x80 [ 60.961632] hardirqs last disabled at (9026): [] __up_console_sem+0x5d/0x80 [ 60.962687] softirqs last enabled at (8358): [] irq_exit_rcu+0x93/0xc0 [ 60.963712] softirqs last disabled at (8353): [] irq_exit_rcu+0x93/0xc0 [ 60.964739] ---[ end trace 0000000000000000 ]--- [ 60.970033] ------------[ cut here ]------------ [ 60.970647] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.972356] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.973394] Modules linked in: [ 60.973825] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.974966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.975983] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.976646] 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 [ 60.978781] RSP: 0018:ffff88801f55fc00 EFLAGS: 00010282 [ 60.979426] RAX: 0000000000000000 RBX: ffff88800eaabc40 RCX: 0000000000000000 [ 60.980331] RDX: ffff888017468000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.981222] RBP: ffff88800eaabc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.982109] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.982982] R13: ffffffff84e223a0 R14: ffff88800eaabc48 R15: ffffffff84da62e0 [ 60.983885] FS: 0000555556242400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.984873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.985615] CR2: 00007fdf977c86f4 CR3: 00000000177c2000 CR4: 0000000000350ee0 [ 60.986461] Call Trace: [ 60.986804] [ 60.987101] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.987728] ipv6_frags_init_net+0x206/0x3c0 [ 60.988292] ops_init+0xbb/0x6b0 [ 60.988757] setup_net+0x3d9/0x990 [ 60.989205] ? down_read_killable+0x1d7/0x4e0 [ 60.989789] ? __pfx_setup_net+0x10/0x10 [ 60.990295] ? copy_net_ns+0x17c/0x770 [ 60.990824] copy_net_ns+0x321/0x770 [ 60.991299] create_new_namespaces+0x3f6/0xb30 [ 60.991916] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.992547] ksys_unshare+0x44d/0x8e0 [ 60.993034] ? __pfx_ksys_unshare+0x10/0x10 [ 60.993605] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.994309] __x64_sys_unshare+0x31/0x40 [ 60.994860] do_syscall_64+0x3f/0x90 [ 60.995331] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.996015] RIP: 0033:0x7f7421f730d7 [ 60.996476] 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 [ 60.998630] RSP: 002b:00007ffc13d64808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.999568] RAX: ffffffffffffffda RBX: 00007ffc13d64e48 RCX: 00007f7421f730d7 [ 61.000424] RDX: 00007f7421fdd41f RSI: 00007ffc13d647a0 RDI: 0000000040000000 [ 61.001308] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc13d645b0 [ 61.002183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7422085bf0 [ 61.003062] R13: 00007ffc13d648e0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.003978] [ 61.004275] irq event stamp: 10953 [ 61.004730] hardirqs last enabled at (10965): [] __up_console_sem+0x78/0x80 [ 61.005776] hardirqs last disabled at (10976): [] __up_console_sem+0x5d/0x80 [ 61.006860] softirqs last enabled at (10492): [] irq_exit_rcu+0x93/0xc0 [ 61.007890] softirqs last disabled at (10487): [] irq_exit_rcu+0x93/0xc0 [ 61.008903] ---[ end trace 0000000000000000 ]--- [ 61.010216] ------------[ cut here ]------------ [ 61.010925] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.012885] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.013933] Modules linked in: [ 61.014332] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.015483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.016484] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.017201] 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 [ 61.019368] RSP: 0018:ffff88801f55fbf0 EFLAGS: 00010286 [ 61.020061] RAX: 0000000000000000 RBX: ffff88800eaaa240 RCX: 0000000000000000 [ 61.020949] RDX: ffff888017468000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.021821] RBP: ffff88800eaaa254 R08: 0000000000000001 R09: 0000000000000000 [ 61.022695] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.023559] R13: ffffffff84e223a0 R14: ffff88800eaaa248 R15: ffffffff84daf020 [ 61.024427] FS: 0000555556242400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.025411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.026142] CR2: 00007fdf977c86f4 CR3: 00000000177c2000 CR4: 0000000000350ee0 [ 61.027014] Call Trace: [ 61.027337] [ 61.027667] nf_ct_net_init+0x224/0x3d0 [ 61.028204] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.028802] ops_init+0xbb/0x6b0 [ 61.029243] setup_net+0x3d9/0x990 [ 61.029728] ? down_read_killable+0x1d7/0x4e0 [ 61.030295] ? __pfx_setup_net+0x10/0x10 [ 61.030826] ? copy_net_ns+0x17c/0x770 [ 61.031329] copy_net_ns+0x321/0x770 [ 61.031847] create_new_namespaces+0x3f6/0xb30 [ 61.032436] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.033082] ksys_unshare+0x44d/0x8e0 [ 61.033595] ? __pfx_ksys_unshare+0x10/0x10 [ 61.034136] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.034872] __x64_sys_unshare+0x31/0x40 [ 61.035386] do_syscall_64+0x3f/0x90 [ 61.035894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.036547] RIP: 0033:0x7f7421f730d7 [ 61.037002] 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 [ 61.039143] RSP: 002b:00007ffc13d64808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.040122] RAX: ffffffffffffffda RBX: 00007ffc13d64e48 RCX: 00007f7421f730d7 [ 61.041006] RDX: 00007f7421fdd41f RSI: 00007ffc13d647a0 RDI: 0000000040000000 [ 61.041881] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc13d645b0 [ 61.042763] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7422085bf0 [ 61.043638] R13: 00007ffc13d648e0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.044541] [ 61.044840] irq event stamp: 11753 [ 61.045262] hardirqs last enabled at (11763): [] __up_console_sem+0x78/0x80 [ 61.046316] hardirqs last disabled at (11774): [] __up_console_sem+0x5d/0x80 [ 61.047373] softirqs last enabled at (11660): [] irq_exit_rcu+0x93/0xc0 [ 61.048403] softirqs last disabled at (11655): [] irq_exit_rcu+0x93/0xc0 [ 61.049426] ---[ end trace 0000000000000000 ]--- [ 62.630276] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.677636] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.726581] Bluetooth: hci0: command 0x040f tx timeout [ 68.773563] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:15:28 Registers: info registers vcpu 0 RAX=000000000001e3e9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fb319f4f340 CR3=00000000096e6000 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=2039323a35313a32312036312079614d XMM01=5d3635363532392e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f55f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556242400 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=00007fdf977c86f4 CR3=00000000177c2000 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