Warning: Permanently added '[localhost]:58520' (ECDSA) to the list of known hosts. 2023/05/16 20:43:14 fuzzer started 2023/05/16 20:43:15 dialing manager at localhost:35573 2023/05/16 20:43:15 checking machine... 2023/05/16 20:43:15 checking revisions... syzkaller login: [ 45.308243] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:43:15 testing simple program... [ 45.365510] cgroup: Unknown subsys name 'net' [ 45.462360] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.253686] audit: type=1400 audit(1684269807.262:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.373568] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.375933] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.377598] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.382173] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.384973] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.386681] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.867972] ------------[ cut here ]------------ [ 58.868858] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.870679] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.872108] Modules linked in: [ 58.872662] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.877667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.878733] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.879675] 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 [ 58.882149] RSP: 0018:ffff888016b6fc00 EFLAGS: 00010282 [ 58.883097] RAX: 0000000000000000 RBX: ffff88800e80d040 RCX: 0000000000000000 [ 58.884209] RDX: ffff888015bdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.885429] RBP: ffff88800e80d054 R08: 0000000000000001 R09: 0000000000000000 [ 58.886390] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.887728] R13: ffffffff84e223a0 R14: ffff88800e80d048 R15: ffffffff84d73340 [ 58.888857] FS: 000055555568b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.890119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.891101] CR2: 00007f2b45ab46f4 CR3: 000000000f73a000 CR4: 0000000000350ee0 [ 58.892191] Call Trace: [ 58.892600] [ 58.892961] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.893753] ipv4_frags_init_net+0x269/0x440 [ 58.894466] ops_init+0xbb/0x6b0 [ 58.895049] setup_net+0x3d9/0x990 [ 58.895609] ? down_read_killable+0x1d7/0x4e0 [ 58.896336] ? __pfx_setup_net+0x10/0x10 [ 58.896957] ? copy_net_ns+0x17c/0x770 [ 58.897601] copy_net_ns+0x321/0x770 [ 58.898215] create_new_namespaces+0x3f6/0xb30 [ 58.898922] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.899705] ksys_unshare+0x44d/0x8e0 [ 58.900337] ? __pfx_ksys_unshare+0x10/0x10 [ 58.901029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.901918] __x64_sys_unshare+0x31/0x40 [ 58.902603] do_syscall_64+0x3f/0x90 [ 58.903193] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.903829] RIP: 0033:0x7fb1444400d7 [ 58.904321] 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 [ 58.906531] RSP: 002b:00007ffc448ba2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.907496] RAX: ffffffffffffffda RBX: 00007ffc448ba938 RCX: 00007fb1444400d7 [ 58.908377] RDX: 00007fb1444aa41f RSI: 00007ffc448ba290 RDI: 0000000040000000 [ 58.909296] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc448ba0a0 [ 58.910196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb144552bf0 [ 58.911097] R13: 00007ffc448ba3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.911975] [ 58.912304] irq event stamp: 9173 [ 58.912731] hardirqs last enabled at (9183): [] __up_console_sem+0x78/0x80 [ 58.913794] hardirqs last disabled at (9194): [] __up_console_sem+0x5d/0x80 [ 58.914890] softirqs last enabled at (8648): [] irq_exit_rcu+0x93/0xc0 [ 58.915930] softirqs last disabled at (8555): [] irq_exit_rcu+0x93/0xc0 [ 58.916948] ---[ end trace 0000000000000000 ]--- [ 58.922371] ------------[ cut here ]------------ [ 58.922974] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.924645] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.925717] Modules linked in: [ 58.926147] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.927241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.928199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.928799] 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 [ 58.930849] RSP: 0018:ffff888016b6fc00 EFLAGS: 00010282 [ 58.931490] RAX: 0000000000000000 RBX: ffff88800f373840 RCX: 0000000000000000 [ 58.932338] RDX: ffff888015bdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.933167] RBP: ffff88800f373854 R08: 0000000000000001 R09: 0000000000000000 [ 58.933976] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.934876] R13: ffffffff84e223a0 R14: ffff88800f373848 R15: ffffffff84da62e0 [ 58.935799] FS: 000055555568b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.936793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.937553] CR2: 00007f2b45ab46f4 CR3: 000000000f73a000 CR4: 0000000000350ee0 [ 58.938461] Call Trace: [ 58.938801] [ 58.939158] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.939782] ipv6_frags_init_net+0x206/0x3c0 [ 58.940382] ops_init+0xbb/0x6b0 [ 58.940845] setup_net+0x3d9/0x990 [ 58.941343] ? down_read_killable+0x1d7/0x4e0 [ 58.941919] ? __pfx_setup_net+0x10/0x10 [ 58.942467] ? copy_net_ns+0x17c/0x770 [ 58.943022] copy_net_ns+0x321/0x770 [ 58.943508] create_new_namespaces+0x3f6/0xb30 [ 58.944133] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.944754] ksys_unshare+0x44d/0x8e0 [ 58.945287] ? __pfx_ksys_unshare+0x10/0x10 [ 58.945841] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.946591] __x64_sys_unshare+0x31/0x40 [ 58.947155] do_syscall_64+0x3f/0x90 [ 58.947637] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.948315] RIP: 0033:0x7fb1444400d7 [ 58.948785] 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 [ 58.950999] RSP: 002b:00007ffc448ba2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.951925] RAX: ffffffffffffffda RBX: 00007ffc448ba938 RCX: 00007fb1444400d7 [ 58.952827] RDX: 00007fb1444aa41f RSI: 00007ffc448ba290 RDI: 0000000040000000 [ 58.953742] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc448ba0a0 [ 58.954642] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb144552bf0 [ 58.955544] R13: 00007ffc448ba3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.956457] [ 58.956764] irq event stamp: 10951 [ 58.957239] hardirqs last enabled at (10963): [] __up_console_sem+0x78/0x80 [ 58.958318] hardirqs last disabled at (10974): [] __up_console_sem+0x5d/0x80 [ 58.959436] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0 [ 58.960492] softirqs last disabled at (10437): [] irq_exit_rcu+0x93/0xc0 [ 58.961547] ---[ end trace 0000000000000000 ]--- [ 58.962918] ------------[ cut here ]------------ [ 58.963705] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.966125] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.967441] Modules linked in: [ 58.967941] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.969426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.970681] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.971515] 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 [ 58.974225] RSP: 0018:ffff888016b6fbf0 EFLAGS: 00010286 [ 58.975094] RAX: 0000000000000000 RBX: ffff888010384640 RCX: 0000000000000000 [ 58.976231] RDX: ffff888015bdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.977338] RBP: ffff888010384654 R08: 0000000000000001 R09: 0000000000000000 [ 58.978462] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.979592] R13: ffffffff84e223a0 R14: ffff888010384648 R15: ffffffff84daf020 [ 58.980729] FS: 000055555568b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.982008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.982902] CR2: 00007f2b45ab46f4 CR3: 000000000f73a000 CR4: 0000000000350ee0 [ 58.984036] Call Trace: [ 58.984446] [ 58.984816] nf_ct_net_init+0x224/0x3d0 [ 58.985385] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.985960] ops_init+0xbb/0x6b0 [ 58.986457] setup_net+0x3d9/0x990 [ 58.986922] ? down_read_killable+0x1d7/0x4e0 [ 58.987504] ? __pfx_setup_net+0x10/0x10 [ 58.988017] ? copy_net_ns+0x17c/0x770 [ 58.988500] copy_net_ns+0x321/0x770 [ 58.988955] create_new_namespaces+0x3f6/0xb30 [ 58.989540] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.990152] ksys_unshare+0x44d/0x8e0 [ 58.990623] ? __pfx_ksys_unshare+0x10/0x10 [ 58.991183] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.991855] __x64_sys_unshare+0x31/0x40 [ 58.992380] do_syscall_64+0x3f/0x90 [ 58.992830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.993460] RIP: 0033:0x7fb1444400d7 [ 58.993903] 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 [ 58.995977] RSP: 002b:00007ffc448ba2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.996912] RAX: ffffffffffffffda RBX: 00007ffc448ba938 RCX: 00007fb1444400d7 [ 58.997813] RDX: 00007fb1444aa41f RSI: 00007ffc448ba290 RDI: 0000000040000000 [ 58.998705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc448ba0a0 [ 58.999616] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb144552bf0 [ 59.000523] R13: 00007ffc448ba3d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.001448] [ 59.001745] irq event stamp: 11791 [ 59.002204] hardirqs last enabled at (11803): [] __up_console_sem+0x78/0x80 [ 59.003277] hardirqs last disabled at (11814): [] __up_console_sem+0x5d/0x80 [ 59.004358] softirqs last enabled at (11528): [] irq_exit_rcu+0x93/0xc0 [ 59.005394] softirqs last disabled at (11523): [] irq_exit_rcu+0x93/0xc0 [ 59.006447] ---[ end trace 0000000000000000 ]--- executing program [ 60.458635] Bluetooth: hci0: command 0x0409 tx timeout [ 62.505070] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.553141] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.601057] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:43:27 Registers: info registers vcpu 0 RAX=000000000002a1d9 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=00007f6459301110 CR3=000000000ed8e000 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=2038323a33343a30322036312079614d XMM01=5d3236363237382e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016b6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555568b400 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=00007f2b45ab46f4 CR3=000000000f73a000 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