Warning: Permanently added '[localhost]:6553' (ECDSA) to the list of known hosts. 2023/05/16 22:33:13 fuzzer started 2023/05/16 22:33:13 dialing manager at localhost:35573 2023/05/16 22:33:13 checking machine... 2023/05/16 22:33:13 checking revisions... syzkaller login: [ 38.395775] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:33:13 testing simple program... [ 38.474513] cgroup: Unknown subsys name 'net' [ 38.560833] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.979317] audit: type=1400 audit(1684276407.158:6): 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 [ 53.056674] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.058125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.060034] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.064108] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.067836] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.071202] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.436310] ------------[ cut here ]------------ [ 53.436945] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.439137] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.440395] Modules linked in: [ 53.440814] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.445717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.446917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.447711] 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 [ 53.450156] RSP: 0018:ffff88801856fc00 EFLAGS: 00010282 [ 53.450980] RAX: 0000000000000000 RBX: ffff8880144d6840 RCX: 0000000000000000 [ 53.452002] RDX: ffff88801831d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.453025] RBP: ffff8880144d6854 R08: 0000000000000001 R09: 0000000000000000 [ 53.454074] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.455083] R13: ffffffff84e223a0 R14: ffff8880144d6848 R15: ffffffff84d73340 [ 53.456076] FS: 000055555692b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.457181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.458041] CR2: 00007fde197536f4 CR3: 000000000e4ca000 CR4: 0000000000350ee0 [ 53.459043] Call Trace: [ 53.459482] [ 53.459782] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.460532] ipv4_frags_init_net+0x269/0x440 [ 53.461096] ops_init+0xbb/0x6b0 [ 53.461669] setup_net+0x3d9/0x990 [ 53.462176] ? down_read_killable+0x1d7/0x4e0 [ 53.462883] ? __pfx_setup_net+0x10/0x10 [ 53.463515] ? copy_net_ns+0x17c/0x770 [ 53.464032] copy_net_ns+0x321/0x770 [ 53.464638] create_new_namespaces+0x3f6/0xb30 [ 53.465251] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.466018] ksys_unshare+0x44d/0x8e0 [ 53.466641] ? __pfx_ksys_unshare+0x10/0x10 [ 53.467207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.468086] __x64_sys_unshare+0x31/0x40 [ 53.468778] do_syscall_64+0x3f/0x90 [ 53.469259] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.470093] RIP: 0033:0x7f5d4db4e0d7 [ 53.470706] 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 [ 53.473022] RSP: 002b:00007fffa42fa978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.474013] RAX: ffffffffffffffda RBX: 00007fffa42fafb8 RCX: 00007f5d4db4e0d7 [ 53.474913] RDX: 00007f5d4dbb841f RSI: 00007fffa42fa910 RDI: 0000000040000000 [ 53.475833] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa42fa720 [ 53.476743] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d4dc60bf0 [ 53.477666] R13: 00007fffa42faa50 R14: 0000000000000000 R15: 00000000000000f8 [ 53.478632] [ 53.478942] irq event stamp: 8419 [ 53.479418] hardirqs last enabled at (8431): [] __up_console_sem+0x78/0x80 [ 53.480496] hardirqs last disabled at (8442): [] __up_console_sem+0x5d/0x80 [ 53.481584] softirqs last enabled at (8326): [] irq_exit_rcu+0x93/0xc0 [ 53.482651] softirqs last disabled at (8289): [] irq_exit_rcu+0x93/0xc0 [ 53.483727] ---[ end trace 0000000000000000 ]--- [ 53.489040] ------------[ cut here ]------------ [ 53.489686] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.491459] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.492546] Modules linked in: [ 53.492964] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.494216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.495261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.495948] 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 [ 53.498202] RSP: 0018:ffff88801856fc00 EFLAGS: 00010282 [ 53.498913] RAX: 0000000000000000 RBX: ffff888015bca640 RCX: 0000000000000000 [ 53.499827] RDX: ffff88801831d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.500758] RBP: ffff888015bca654 R08: 0000000000000001 R09: 0000000000000000 [ 53.501638] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.502556] R13: ffffffff84e223a0 R14: ffff888015bca648 R15: ffffffff84da62e0 [ 53.503463] FS: 000055555692b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.504471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.505193] CR2: 00007fde197536f4 CR3: 000000000e4ca000 CR4: 0000000000350ee0 [ 53.506117] Call Trace: [ 53.506464] [ 53.506758] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.507388] ipv6_frags_init_net+0x206/0x3c0 [ 53.507943] ops_init+0xbb/0x6b0 [ 53.508444] setup_net+0x3d9/0x990 [ 53.508911] ? down_read_killable+0x1d7/0x4e0 [ 53.509525] ? __pfx_setup_net+0x10/0x10 [ 53.510064] ? copy_net_ns+0x17c/0x770 [ 53.510615] copy_net_ns+0x321/0x770 [ 53.511107] create_new_namespaces+0x3f6/0xb30 [ 53.511742] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.512419] ksys_unshare+0x44d/0x8e0 [ 53.512925] ? __pfx_ksys_unshare+0x10/0x10 [ 53.513499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.514258] __x64_sys_unshare+0x31/0x40 [ 53.514828] do_syscall_64+0x3f/0x90 [ 53.515345] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.515979] RIP: 0033:0x7f5d4db4e0d7 [ 53.516470] 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 [ 53.518735] RSP: 002b:00007fffa42fa978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.519702] RAX: ffffffffffffffda RBX: 00007fffa42fafb8 RCX: 00007f5d4db4e0d7 [ 53.520589] RDX: 00007f5d4dbb841f RSI: 00007fffa42fa910 RDI: 0000000040000000 [ 53.521463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa42fa720 [ 53.522362] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d4dc60bf0 [ 53.523202] R13: 00007fffa42faa50 R14: 0000000000000000 R15: 00000000000000f8 [ 53.524112] [ 53.524439] irq event stamp: 10089 [ 53.524889] hardirqs last enabled at (10099): [] __up_console_sem+0x78/0x80 [ 53.526030] hardirqs last disabled at (10110): [] __up_console_sem+0x5d/0x80 [ 53.527138] softirqs last enabled at (9906): [] irq_exit_rcu+0x93/0xc0 [ 53.528205] softirqs last disabled at (9901): [] irq_exit_rcu+0x93/0xc0 [ 53.529261] ---[ end trace 0000000000000000 ]--- [ 53.530639] ------------[ cut here ]------------ [ 53.531219] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.533664] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.534761] Modules linked in: [ 53.535183] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.536374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.537413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.538082] 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 [ 53.540343] RSP: 0018:ffff88801856fbf0 EFLAGS: 00010286 [ 53.541022] RAX: 0000000000000000 RBX: ffff888015bcae40 RCX: 0000000000000000 [ 53.541946] RDX: ffff88801831d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.542866] RBP: ffff888015bcae54 R08: 0000000000000001 R09: 0000000000000000 [ 53.543798] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.544739] R13: ffffffff84e223a0 R14: ffff888015bcae48 R15: ffffffff84daf020 [ 53.545671] FS: 000055555692b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.546731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.547501] CR2: 00007fde197536f4 CR3: 000000000e4ca000 CR4: 0000000000350ee0 [ 53.548412] Call Trace: [ 53.548754] [ 53.549064] nf_ct_net_init+0x224/0x3d0 [ 53.549641] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.550241] ops_init+0xbb/0x6b0 [ 53.550738] setup_net+0x3d9/0x990 [ 53.551196] ? down_read_killable+0x1d7/0x4e0 [ 53.551817] ? __pfx_setup_net+0x10/0x10 [ 53.552371] ? copy_net_ns+0x17c/0x770 [ 53.552895] copy_net_ns+0x321/0x770 [ 53.553430] create_new_namespaces+0x3f6/0xb30 [ 53.554055] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.554719] ksys_unshare+0x44d/0x8e0 [ 53.555233] ? __pfx_ksys_unshare+0x10/0x10 [ 53.555808] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.556532] __x64_sys_unshare+0x31/0x40 [ 53.557044] do_syscall_64+0x3f/0x90 [ 53.557538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.558185] RIP: 0033:0x7f5d4db4e0d7 [ 53.558676] 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 [ 53.560818] RSP: 002b:00007fffa42fa978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.561770] RAX: ffffffffffffffda RBX: 00007fffa42fafb8 RCX: 00007f5d4db4e0d7 [ 53.562659] RDX: 00007f5d4dbb841f RSI: 00007fffa42fa910 RDI: 0000000040000000 [ 53.563535] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa42fa720 [ 53.564410] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d4dc60bf0 [ 53.565258] R13: 00007fffa42faa50 R14: 0000000000000000 R15: 00000000000000f8 [ 53.566174] [ 53.566521] irq event stamp: 11015 [ 53.566970] hardirqs last enabled at (11025): [] __up_console_sem+0x78/0x80 [ 53.568075] hardirqs last disabled at (11036): [] __up_console_sem+0x5d/0x80 [ 53.569177] softirqs last enabled at (10732): [] irq_exit_rcu+0x93/0xc0 [ 53.570287] softirqs last disabled at (10723): [] irq_exit_rcu+0x93/0xc0 [ 53.571368] ---[ end trace 0000000000000000 ]--- [ 55.141977] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.189354] Bluetooth: hci0: command 0x041b tx timeout [ 59.237344] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.285363] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:33:26 Registers: info registers vcpu 0 RAX=0000000000028251 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=00007fb1ff072290 CR3=0000000019b92000 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=2038323a33333a32322036312079614d XMM01=5d3733313933342e33352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3733313933342e33352020205b XMM07=79732038323a33333a32322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801856f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555692b400 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=00007fde197536f4 CR3=000000000e4ca000 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