Warning: Permanently added '[localhost]:16643' (ECDSA) to the list of known hosts. 2023/05/18 09:33:33 fuzzer started 2023/05/18 09:33:33 dialing manager at localhost:44319 2023/05/18 09:33:33 checking machine... 2023/05/18 09:33:33 checking revisions... syzkaller login: [ 46.931972] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:33:33 testing simple program... [ 46.984114] cgroup: Unknown subsys name 'net' [ 47.051178] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.549434] audit: type=1400 audit(1684402426.043:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.674104] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.676230] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.677857] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.680724] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.681803] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.683411] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.970102] ------------[ cut here ]------------ [ 60.970607] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.971735] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.972500] Modules linked in: [ 60.972799] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.975901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.976627] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.977078] 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 [ 60.978654] RSP: 0018:ffff88801ea2fc00 EFLAGS: 00010282 [ 60.979128] RAX: 0000000000000000 RBX: ffff88800f0ad840 RCX: 0000000000000000 [ 60.979753] RDX: ffff888016e5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.980380] RBP: ffff88800f0ad854 R08: 0000000000000001 R09: 0000000000000000 [ 60.980967] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.981619] R13: ffffffff84e23fe0 R14: ffff88800f0ad848 R15: ffffffff84d74dc0 [ 60.982205] FS: 0000555556041400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.982904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.983429] CR2: 00007fb012fdd6f4 CR3: 000000000e33c000 CR4: 0000000000350ee0 [ 60.984045] Call Trace: [ 60.984282] [ 60.984535] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.984980] ipv4_frags_init_net+0x269/0x440 [ 60.985456] ops_init+0xbb/0x6b0 [ 60.985778] setup_net+0x3d9/0x990 [ 60.986102] ? down_read_killable+0x1d7/0x4e0 [ 60.986536] ? __pfx_setup_net+0x10/0x10 [ 60.986901] ? copy_net_ns+0x17c/0x770 [ 60.987263] copy_net_ns+0x321/0x770 [ 60.987641] create_new_namespaces+0x3f6/0xb30 [ 60.988057] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.988521] ksys_unshare+0x44d/0x8e0 [ 60.988872] ? __pfx_ksys_unshare+0x10/0x10 [ 60.989286] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.989821] __x64_sys_unshare+0x31/0x40 [ 60.990192] do_syscall_64+0x3f/0x90 [ 60.990555] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.991008] RIP: 0033:0x7f5687fd80d7 [ 60.991361] 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 [ 60.992878] RSP: 002b:00007ffcc481ccb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.993583] RAX: ffffffffffffffda RBX: 00007ffcc481d2f8 RCX: 00007f5687fd80d7 [ 60.994184] RDX: 00007f568804241f RSI: 00007ffcc481cc50 RDI: 0000000040000000 [ 60.994813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc481ca60 [ 60.995438] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56880eabf0 [ 60.996028] R13: 00007ffcc481cd90 R14: 0000000000000000 R15: 00000000000000f8 [ 60.996677] [ 60.996892] irq event stamp: 7917 [ 60.997229] hardirqs last enabled at (7927): [] __up_console_sem+0x78/0x80 [ 60.997988] hardirqs last disabled at (7938): [] __up_console_sem+0x5d/0x80 [ 60.998717] softirqs last enabled at (7430): [] irq_exit_rcu+0x93/0xc0 [ 60.999449] softirqs last disabled at (7425): [] irq_exit_rcu+0x93/0xc0 [ 61.000134] ---[ end trace 0000000000000000 ]--- [ 61.004883] ------------[ cut here ]------------ [ 61.005388] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.006434] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.007125] Modules linked in: [ 61.007424] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.008210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.008925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.009437] 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 [ 61.010975] RSP: 0018:ffff88801ea2fc00 EFLAGS: 00010282 [ 61.011451] RAX: 0000000000000000 RBX: ffff888013b87e40 RCX: 0000000000000000 [ 61.012025] RDX: ffff888016e5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.012645] RBP: ffff888013b87e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.013278] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.013901] R13: ffffffff84e23fe0 R14: ffff888013b87e48 R15: ffffffff84da7d60 [ 61.014527] FS: 0000555556041400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.015206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.015734] CR2: 00007fb012fdd6f4 CR3: 000000000e33c000 CR4: 0000000000350ee0 [ 61.016374] Call Trace: [ 61.016601] [ 61.016813] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.017274] ipv6_frags_init_net+0x206/0x3c0 [ 61.017699] ops_init+0xbb/0x6b0 [ 61.018018] setup_net+0x3d9/0x990 [ 61.018369] ? down_read_killable+0x1d7/0x4e0 [ 61.018776] ? __pfx_setup_net+0x10/0x10 [ 61.019133] ? copy_net_ns+0x17c/0x770 [ 61.019513] copy_net_ns+0x321/0x770 [ 61.019849] create_new_namespaces+0x3f6/0xb30 [ 61.020261] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.020721] ksys_unshare+0x44d/0x8e0 [ 61.021073] ? __pfx_ksys_unshare+0x10/0x10 [ 61.021499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.022002] __x64_sys_unshare+0x31/0x40 [ 61.022388] do_syscall_64+0x3f/0x90 [ 61.022721] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.023176] RIP: 0033:0x7f5687fd80d7 [ 61.023532] 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 [ 61.025064] RSP: 002b:00007ffcc481ccb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.025763] RAX: ffffffffffffffda RBX: 00007ffcc481d2f8 RCX: 00007f5687fd80d7 [ 61.026393] RDX: 00007f568804241f RSI: 00007ffcc481cc50 RDI: 0000000040000000 [ 61.026989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc481ca60 [ 61.027615] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56880eabf0 [ 61.028212] R13: 00007ffcc481cd90 R14: 0000000000000000 R15: 00000000000000f8 [ 61.028837] [ 61.029042] irq event stamp: 9703 [ 61.029387] hardirqs last enabled at (9715): [] __up_console_sem+0x78/0x80 [ 61.030103] hardirqs last disabled at (9724): [] __up_console_sem+0x5d/0x80 [ 61.030848] softirqs last enabled at (9644): [] irq_exit_rcu+0x93/0xc0 [ 61.031580] softirqs last disabled at (9639): [] irq_exit_rcu+0x93/0xc0 [ 61.032268] ---[ end trace 0000000000000000 ]--- [ 61.033457] ------------[ cut here ]------------ [ 61.033866] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.035170] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.035923] Modules linked in: [ 61.036212] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.037029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.037782] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.038232] 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 [ 61.039791] RSP: 0018:ffff88801ea2fbf0 EFLAGS: 00010286 [ 61.040246] RAX: 0000000000000000 RBX: ffff888013b87840 RCX: 0000000000000000 [ 61.040886] RDX: ffff888016e5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.041518] RBP: ffff888013b87854 R08: 0000000000000001 R09: 0000000000000000 [ 61.042113] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.042751] R13: ffffffff84e23fe0 R14: ffff888013b87848 R15: ffffffff84db0aa0 [ 61.043383] FS: 0000555556041400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.044062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.044602] CR2: 00007fb012fdd6f4 CR3: 000000000e33c000 CR4: 0000000000350ee0 [ 61.045244] Call Trace: [ 61.045514] [ 61.045726] nf_ct_net_init+0x224/0x3d0 [ 61.046093] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.046522] ops_init+0xbb/0x6b0 [ 61.046839] setup_net+0x3d9/0x990 [ 61.047160] ? down_read_killable+0x1d7/0x4e0 [ 61.047589] ? __pfx_setup_net+0x10/0x10 [ 61.047947] ? copy_net_ns+0x17c/0x770 [ 61.048303] copy_net_ns+0x321/0x770 [ 61.048674] create_new_namespaces+0x3f6/0xb30 [ 61.049089] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.049583] ksys_unshare+0x44d/0x8e0 [ 61.049931] ? __pfx_ksys_unshare+0x10/0x10 [ 61.050351] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.050857] __x64_sys_unshare+0x31/0x40 [ 61.051224] do_syscall_64+0x3f/0x90 [ 61.051605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.052061] RIP: 0033:0x7f5687fd80d7 [ 61.052416] 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 [ 61.053968] RSP: 002b:00007ffcc481ccb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.054651] RAX: ffffffffffffffda RBX: 00007ffcc481d2f8 RCX: 00007f5687fd80d7 [ 61.055243] RDX: 00007f568804241f RSI: 00007ffcc481cc50 RDI: 0000000040000000 [ 61.055889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc481ca60 [ 61.056522] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56880eabf0 [ 61.057172] R13: 00007ffcc481cd90 R14: 0000000000000000 R15: 00000000000000f8 [ 61.057826] [ 61.058038] irq event stamp: 10427 [ 61.058368] hardirqs last enabled at (10439): [] __up_console_sem+0x78/0x80 [ 61.059114] hardirqs last disabled at (10448): [] __up_console_sem+0x5d/0x80 [ 61.059902] softirqs last enabled at (9644): [] irq_exit_rcu+0x93/0xc0 [ 61.060638] softirqs last disabled at (10469): [] irq_exit_rcu+0x93/0xc0 [ 61.061390] ---[ end trace 0000000000000000 ]--- executing program [ 62.692836] Bluetooth: hci0: command 0x0409 tx timeout [ 64.740814] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.788386] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.836426] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:33:35 Registers: info registers vcpu 0 RAX=0000000000030e35 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=00000206 [-----P-] 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=00007f644e497de0 CR3=000000000e6f2000 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=2037343a33333a39302038312079614d XMM01=5d3939373237392e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556041400 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=00007fb012fdd6f4 CR3=000000000e33c000 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