Warning: Permanently added '[localhost]:42353' (ECDSA) to the list of known hosts. 2023/05/16 23:49:45 fuzzer started 2023/05/16 23:49:45 dialing manager at localhost:35573 2023/05/16 23:49:45 checking machine... 2023/05/16 23:49:45 checking revisions... syzkaller login: [ 43.853939] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:49:45 testing simple program... [ 43.904756] cgroup: Unknown subsys name 'net' [ 43.991049] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.320364] audit: type=1400 audit(1684280998.211:6): 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 [ 57.489802] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.491581] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.499811] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.502717] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.504393] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.505788] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.903740] ------------[ cut here ]------------ [ 57.904552] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.906667] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.908033] Modules linked in: [ 57.908549] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.913971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.915055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.915789] 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 [ 57.918151] RSP: 0018:ffff88800f57fc00 EFLAGS: 00010282 [ 57.918890] RAX: 0000000000000000 RBX: ffff888010c8b440 RCX: 0000000000000000 [ 57.919828] RDX: ffff88800f36d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.920825] RBP: ffff888010c8b454 R08: 0000000000000001 R09: 0000000000000000 [ 57.921789] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.922739] R13: ffffffff84e223a0 R14: ffff888010c8b448 R15: ffffffff84d73340 [ 57.923702] FS: 00005555570ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.924775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.925518] CR2: 00007fab205d06f4 CR3: 0000000017158000 CR4: 0000000000350ef0 [ 57.926474] Call Trace: [ 57.926889] [ 57.927198] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.927892] ipv4_frags_init_net+0x269/0x440 [ 57.928511] ops_init+0xbb/0x6b0 [ 57.929157] setup_net+0x3d9/0x990 [ 57.929757] ? down_read_killable+0x1d7/0x4e0 [ 57.930344] ? __pfx_setup_net+0x10/0x10 [ 57.930933] ? copy_net_ns+0x17c/0x770 [ 57.931458] copy_net_ns+0x321/0x770 [ 57.932030] create_new_namespaces+0x3f6/0xb30 [ 57.932714] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.933361] ksys_unshare+0x44d/0x8e0 [ 57.933919] ? __pfx_ksys_unshare+0x10/0x10 [ 57.934499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.935292] __x64_sys_unshare+0x31/0x40 [ 57.935905] do_syscall_64+0x3f/0x90 [ 57.936411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.937158] RIP: 0033:0x7fd9a68e20d7 [ 57.937688] 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 [ 57.940004] RSP: 002b:00007fff9716f268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.941030] RAX: ffffffffffffffda RBX: 00007fff9716f8a8 RCX: 00007fd9a68e20d7 [ 57.941986] RDX: 00007fd9a694c41f RSI: 00007fff9716f200 RDI: 0000000040000000 [ 57.942929] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9716f010 [ 57.943905] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9a69f4bf0 [ 57.944867] R13: 00007fff9716f340 R14: 0000000000000000 R15: 00000000000000f8 [ 57.945829] [ 57.946147] irq event stamp: 13423 [ 57.946605] hardirqs last enabled at (13433): [] __up_console_sem+0x78/0x80 [ 57.947798] hardirqs last disabled at (13446): [] __up_console_sem+0x5d/0x80 [ 57.948985] softirqs last enabled at (12880): [] irq_exit_rcu+0x93/0xc0 [ 57.950102] softirqs last disabled at (12875): [] irq_exit_rcu+0x93/0xc0 [ 57.951248] ---[ end trace 0000000000000000 ]--- [ 57.957863] ------------[ cut here ]------------ [ 57.958475] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.960344] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.961458] Modules linked in: [ 57.961915] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.963089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.964114] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.964825] 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 [ 57.967051] RSP: 0018:ffff88800f57fc00 EFLAGS: 00010282 [ 57.967748] RAX: 0000000000000000 RBX: ffff8880165aa840 RCX: 0000000000000000 [ 57.968664] RDX: ffff88800f36d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.969524] RBP: ffff8880165aa854 R08: 0000000000000001 R09: 0000000000000000 [ 57.970438] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.971370] R13: ffffffff84e223a0 R14: ffff8880165aa848 R15: ffffffff84da62e0 [ 57.972280] FS: 00005555570ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.973300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.974070] CR2: 00007fab205d06f4 CR3: 0000000017158000 CR4: 0000000000350ef0 [ 57.975000] Call Trace: [ 57.975341] [ 57.975706] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.976345] ipv6_frags_init_net+0x206/0x3c0 [ 57.977005] ops_init+0xbb/0x6b0 [ 57.977475] setup_net+0x3d9/0x990 [ 57.978117] ? down_read_killable+0x1d7/0x4e0 [ 57.978954] ? __pfx_setup_net+0x10/0x10 [ 57.979711] ? copy_net_ns+0x17c/0x770 [ 57.980417] copy_net_ns+0x321/0x770 [ 57.981163] create_new_namespaces+0x3f6/0xb30 [ 57.981977] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.982686] ksys_unshare+0x44d/0x8e0 [ 57.983224] ? __pfx_ksys_unshare+0x10/0x10 [ 57.983845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.984669] __x64_sys_unshare+0x31/0x40 [ 57.985228] do_syscall_64+0x3f/0x90 [ 57.985779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.986425] RIP: 0033:0x7fd9a68e20d7 [ 57.986954] 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 [ 57.989180] RSP: 002b:00007fff9716f268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.990166] RAX: ffffffffffffffda RBX: 00007fff9716f8a8 RCX: 00007fd9a68e20d7 [ 57.991093] RDX: 00007fd9a694c41f RSI: 00007fff9716f200 RDI: 0000000040000000 [ 57.992008] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9716f010 [ 57.992931] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9a69f4bf0 [ 57.993841] R13: 00007fff9716f340 R14: 0000000000000000 R15: 00000000000000f8 [ 57.994783] [ 57.995087] irq event stamp: 15599 [ 57.995518] hardirqs last enabled at (15609): [] __up_console_sem+0x78/0x80 [ 57.996653] hardirqs last disabled at (15622): [] __up_console_sem+0x5d/0x80 [ 57.997747] softirqs last enabled at (15324): [] irq_exit_rcu+0x93/0xc0 [ 57.998825] softirqs last disabled at (15315): [] irq_exit_rcu+0x93/0xc0 [ 57.999904] ---[ end trace 0000000000000000 ]--- [ 58.001316] ------------[ cut here ]------------ [ 58.002028] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.004022] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.005116] Modules linked in: [ 58.005524] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.006728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.007767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.008431] 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 [ 58.010658] RSP: 0018:ffff88800f57fbf0 EFLAGS: 00010286 [ 58.011328] RAX: 0000000000000000 RBX: ffff88800eaf5a40 RCX: 0000000000000000 [ 58.012229] RDX: ffff88800f36d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.013144] RBP: ffff88800eaf5a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.014057] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.014989] R13: ffffffff84e223a0 R14: ffff88800eaf5a48 R15: ffffffff84daf020 [ 58.015908] FS: 00005555570ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.016961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.017725] CR2: 00007fab205d06f4 CR3: 0000000017158000 CR4: 0000000000350ef0 [ 58.018584] Call Trace: [ 58.018969] [ 58.019275] nf_ct_net_init+0x224/0x3d0 [ 58.019844] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.020417] ops_init+0xbb/0x6b0 [ 58.020919] setup_net+0x3d9/0x990 [ 58.021380] ? down_read_killable+0x1d7/0x4e0 [ 58.021993] ? __pfx_setup_net+0x10/0x10 [ 58.022507] ? copy_net_ns+0x17c/0x770 [ 58.023082] copy_net_ns+0x321/0x770 [ 58.023572] create_new_namespaces+0x3f6/0xb30 [ 58.024208] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.024889] ksys_unshare+0x44d/0x8e0 [ 58.025385] ? __pfx_ksys_unshare+0x10/0x10 [ 58.025960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.026704] __x64_sys_unshare+0x31/0x40 [ 58.027218] do_syscall_64+0x3f/0x90 [ 58.027720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.028345] RIP: 0033:0x7fd9a68e20d7 [ 58.028856] 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 [ 58.030996] RSP: 002b:00007fff9716f268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.031939] RAX: ffffffffffffffda RBX: 00007fff9716f8a8 RCX: 00007fd9a68e20d7 [ 58.032837] RDX: 00007fd9a694c41f RSI: 00007fff9716f200 RDI: 0000000040000000 [ 58.033719] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9716f010 [ 58.034551] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9a69f4bf0 [ 58.035447] R13: 00007fff9716f340 R14: 0000000000000000 R15: 00000000000000f8 [ 58.036352] [ 58.036707] irq event stamp: 16459 [ 58.037131] hardirqs last enabled at (16469): [] __up_console_sem+0x78/0x80 [ 58.038198] hardirqs last disabled at (16480): [] __up_console_sem+0x5d/0x80 [ 58.039268] softirqs last enabled at (16242): [] irq_exit_rcu+0x93/0xc0 [ 58.040309] softirqs last disabled at (16237): [] irq_exit_rcu+0x93/0xc0 [ 58.041354] ---[ end trace 0000000000000000 ]--- executing program [ 59.569330] Bluetooth: hci0: command 0x0409 tx timeout [ 61.616684] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.664690] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.712710] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:49:51 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f57f5f0 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 00005555570ec400 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=00007fab205d06f4 CR3=0000000017158000 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=000000000002a76f 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=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 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=00007fa258036078 CR3=0000000016b58000 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=2039353a39343a33322036312079614d XMM01=5d3736363630392e37352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3736363630392e37352020205b XMM07=79732039353a39343a33322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000