Warning: Permanently added '[localhost]:42032' (ECDSA) to the list of known hosts. 2023/05/18 08:52:09 fuzzer started 2023/05/18 08:52:10 dialing manager at localhost:44319 2023/05/18 08:52:10 checking machine... 2023/05/18 08:52:10 checking revisions... syzkaller login: [ 34.732558] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:52:10 testing simple program... [ 34.791331] cgroup: Unknown subsys name 'net' [ 34.854343] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.465497] audit: type=1400 audit(1684399942.893:6): 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 [ 48.561435] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.563089] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.566205] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.570731] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.573641] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.574927] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.958435] ------------[ cut here ]------------ [ 48.959060] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.960629] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.961653] Modules linked in: [ 48.962037] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.963881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.966570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.968457] 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 [ 48.970767] RSP: 0018:ffff888018c0fc00 EFLAGS: 00010282 [ 48.971542] RAX: 0000000000000000 RBX: ffff88800ddb9840 RCX: 0000000000000000 [ 48.972544] RDX: ffff888016e3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.973656] RBP: ffff88800ddb9854 R08: 0000000000000001 R09: 0000000000000000 [ 48.974735] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.975809] R13: ffffffff84e23fe0 R14: ffff88800ddb9848 R15: ffffffff84d74dc0 [ 48.976886] FS: 0000555555dcd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.978141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.979118] CR2: 00007f82dfbbd6f4 CR3: 00000000205de000 CR4: 0000000000350ee0 [ 48.980479] Call Trace: [ 48.980834] [ 48.981281] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.981958] ipv4_frags_init_net+0x269/0x440 [ 48.982685] ops_init+0xbb/0x6b0 [ 48.983211] setup_net+0x3d9/0x990 [ 48.983745] ? down_read_killable+0x1d7/0x4e0 [ 48.984429] ? __pfx_setup_net+0x10/0x10 [ 48.984978] ? copy_net_ns+0x17c/0x770 [ 48.985576] copy_net_ns+0x321/0x770 [ 48.986097] create_new_namespaces+0x3f6/0xb30 [ 48.986777] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.987439] ksys_unshare+0x44d/0x8e0 [ 48.987974] ? __pfx_ksys_unshare+0x10/0x10 [ 48.988583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.989394] __x64_sys_unshare+0x31/0x40 [ 48.989942] do_syscall_64+0x3f/0x90 [ 48.990498] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.991238] RIP: 0033:0x7f44eb6800d7 [ 48.991742] 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 [ 48.994082] RSP: 002b:00007ffd333d3a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.995118] RAX: ffffffffffffffda RBX: 00007ffd333d4068 RCX: 00007f44eb6800d7 [ 48.996031] RDX: 00007f44eb6ea41f RSI: 00007ffd333d39c0 RDI: 0000000040000000 [ 48.996916] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd333d37d0 [ 48.997799] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44eb792bf0 [ 48.998687] R13: 00007ffd333d3b00 R14: 0000000000000000 R15: 00000000000000f8 [ 48.999591] [ 48.999908] irq event stamp: 9395 [ 49.000376] hardirqs last enabled at (9407): [] __up_console_sem+0x78/0x80 [ 49.001443] hardirqs last disabled at (9418): [] __up_console_sem+0x5d/0x80 [ 49.002502] softirqs last enabled at (9122): [] irq_exit_rcu+0x93/0xc0 [ 49.003524] softirqs last disabled at (9095): [] irq_exit_rcu+0x93/0xc0 [ 49.004587] ---[ end trace 0000000000000000 ]--- [ 49.010593] ------------[ cut here ]------------ [ 49.011221] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.012849] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.013917] Modules linked in: [ 49.014369] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.015509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.016544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.017229] 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 [ 49.019375] RSP: 0018:ffff888018c0fc00 EFLAGS: 00010282 [ 49.020038] RAX: 0000000000000000 RBX: ffff88800e9ef440 RCX: 0000000000000000 [ 49.020918] RDX: ffff888016e3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.021804] RBP: ffff88800e9ef454 R08: 0000000000000001 R09: 0000000000000000 [ 49.022692] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.023572] R13: ffffffff84e23fe0 R14: ffff88800e9ef448 R15: ffffffff84da7d60 [ 49.024479] FS: 0000555555dcd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.025483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.026230] CR2: 00007f82dfbbd6f4 CR3: 00000000205de000 CR4: 0000000000350ee0 [ 49.027074] Call Trace: [ 49.027453] [ 49.027773] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.028426] ipv6_frags_init_net+0x206/0x3c0 [ 49.028982] ops_init+0xbb/0x6b0 [ 49.029474] setup_net+0x3d9/0x990 [ 49.029928] ? down_read_killable+0x1d7/0x4e0 [ 49.030540] ? __pfx_setup_net+0x10/0x10 [ 49.031051] ? copy_net_ns+0x17c/0x770 [ 49.031606] copy_net_ns+0x321/0x770 [ 49.032104] create_new_namespaces+0x3f6/0xb30 [ 49.032734] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.033384] ksys_unshare+0x44d/0x8e0 [ 49.033866] ? __pfx_ksys_unshare+0x10/0x10 [ 49.034447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.035200] __x64_sys_unshare+0x31/0x40 [ 49.035743] do_syscall_64+0x3f/0x90 [ 49.036264] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.036908] RIP: 0033:0x7f44eb6800d7 [ 49.037407] 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 [ 49.039552] RSP: 002b:00007ffd333d3a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.040527] RAX: ffffffffffffffda RBX: 00007ffd333d4068 RCX: 00007f44eb6800d7 [ 49.041420] RDX: 00007f44eb6ea41f RSI: 00007ffd333d39c0 RDI: 0000000040000000 [ 49.042318] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd333d37d0 [ 49.043222] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44eb792bf0 [ 49.044080] R13: 00007ffd333d3b00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.045003] [ 49.045352] irq event stamp: 11197 [ 49.045787] hardirqs last enabled at (11207): [] __up_console_sem+0x78/0x80 [ 49.046850] hardirqs last disabled at (11218): [] __up_console_sem+0x5d/0x80 [ 49.047937] softirqs last enabled at (10388): [] irq_exit_rcu+0x93/0xc0 [ 49.048983] softirqs last disabled at (10273): [] irq_exit_rcu+0x93/0xc0 [ 49.050025] ---[ end trace 0000000000000000 ]--- [ 49.051467] ------------[ cut here ]------------ [ 49.052062] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.053977] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.055036] Modules linked in: [ 49.055478] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.056635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.057651] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.058324] 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 [ 49.060492] RSP: 0018:ffff888018c0fbf0 EFLAGS: 00010286 [ 49.061141] RAX: 0000000000000000 RBX: ffff88800e9eee40 RCX: 0000000000000000 [ 49.062031] RDX: ffff888016e3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.062926] RBP: ffff88800e9eee54 R08: 0000000000000001 R09: 0000000000000000 [ 49.063826] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.064719] R13: ffffffff84e23fe0 R14: ffff88800e9eee48 R15: ffffffff84db0aa0 [ 49.065623] FS: 0000555555dcd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.066629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.067383] CR2: 00007f82dfbbd6f4 CR3: 00000000205de000 CR4: 0000000000350ee0 [ 49.068293] Call Trace: [ 49.068623] [ 49.068922] nf_ct_net_init+0x224/0x3d0 [ 49.069490] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.070059] ops_init+0xbb/0x6b0 [ 49.070546] setup_net+0x3d9/0x990 [ 49.071003] ? down_read_killable+0x1d7/0x4e0 [ 49.071608] ? __pfx_setup_net+0x10/0x10 [ 49.072140] ? copy_net_ns+0x17c/0x770 [ 49.072690] copy_net_ns+0x321/0x770 [ 49.073210] create_new_namespaces+0x3f6/0xb30 [ 49.073787] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.074444] ksys_unshare+0x44d/0x8e0 [ 49.074944] ? __pfx_ksys_unshare+0x10/0x10 [ 49.075547] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.076304] __x64_sys_unshare+0x31/0x40 [ 49.076824] do_syscall_64+0x3f/0x90 [ 49.077343] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.077982] RIP: 0033:0x7f44eb6800d7 [ 49.078475] 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 [ 49.080628] RSP: 002b:00007ffd333d3a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.081584] RAX: ffffffffffffffda RBX: 00007ffd333d4068 RCX: 00007f44eb6800d7 [ 49.082468] RDX: 00007f44eb6ea41f RSI: 00007ffd333d39c0 RDI: 0000000040000000 [ 49.083371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd333d37d0 [ 49.084280] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44eb792bf0 [ 49.085129] R13: 00007ffd333d3b00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.086037] [ 49.086399] irq event stamp: 12041 [ 49.086828] hardirqs last enabled at (12051): [] __up_console_sem+0x78/0x80 [ 49.087919] hardirqs last disabled at (12062): [] __up_console_sem+0x5d/0x80 [ 49.089084] softirqs last enabled at (11758): [] irq_exit_rcu+0x93/0xc0 [ 49.090238] softirqs last disabled at (11753): [] irq_exit_rcu+0x93/0xc0 [ 49.091360] ---[ end trace 0000000000000000 ]--- executing program [ 50.640067] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.688216] Bluetooth: hci0: command 0x041b tx timeout [ 54.735219] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.783388] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:52:24 Registers: info registers vcpu 0 RAX=00000000000291df RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007efd45fd01a0 CR3=0000000015e64000 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=439d343f153df0bcd9481870bc8941e0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000112168 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=23403002dda52a8000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018c0f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555dcd400 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=00007f82dfbbd6f4 CR3=00000000205de000 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