Warning: Permanently added '[localhost]:65125' (ECDSA) to the list of known hosts. 2023/05/17 05:32:04 fuzzer started 2023/05/17 05:32:04 dialing manager at localhost:35573 2023/05/17 05:32:05 checking machine... 2023/05/17 05:32:05 checking revisions... syzkaller login: [ 35.803603] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:32:05 testing simple program... [ 35.879252] cgroup: Unknown subsys name 'net' [ 35.969693] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.890323] audit: type=1400 audit(1684301537.255:6): 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 [ 49.032276] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.040741] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.041920] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.045397] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.046908] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.048061] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.460936] ------------[ cut here ]------------ [ 49.462116] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.464168] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.465496] Modules linked in: [ 49.466022] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.471113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.472191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.472911] 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 [ 49.475316] RSP: 0018:ffff88801efafc00 EFLAGS: 00010282 [ 49.476058] RAX: 0000000000000000 RBX: ffff88800db47840 RCX: 0000000000000000 [ 49.477013] RDX: ffff888016961b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.477980] RBP: ffff88800db47854 R08: 0000000000000001 R09: 0000000000000000 [ 49.478924] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.479875] R13: ffffffff84e223a0 R14: ffff88800db47848 R15: ffffffff84d73340 [ 49.480826] FS: 00005555562bf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.481958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.482750] CR2: 00007f8c4d1fe6f4 CR3: 000000000ee5a000 CR4: 0000000000350ee0 [ 49.483698] Call Trace: [ 49.484053] [ 49.484366] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.485065] ipv4_frags_init_net+0x269/0x440 [ 49.485722] ops_init+0xbb/0x6b0 [ 49.486199] setup_net+0x3d9/0x990 [ 49.486718] ? down_read_killable+0x1d7/0x4e0 [ 49.487329] ? __pfx_setup_net+0x10/0x10 [ 49.487901] ? copy_net_ns+0x17c/0x770 [ 49.488441] copy_net_ns+0x321/0x770 [ 49.488986] create_new_namespaces+0x3f6/0xb30 [ 49.489653] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.490318] ksys_unshare+0x44d/0x8e0 [ 49.490879] ? __pfx_ksys_unshare+0x10/0x10 [ 49.491462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.492253] __x64_sys_unshare+0x31/0x40 [ 49.492843] do_syscall_64+0x3f/0x90 [ 49.493361] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.494080] RIP: 0033:0x7fa6fc5fd0d7 [ 49.494602] 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 [ 49.496914] RSP: 002b:00007ffc680733e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.497951] RAX: ffffffffffffffda RBX: 00007ffc68073a28 RCX: 00007fa6fc5fd0d7 [ 49.498930] RDX: 00007fa6fc66741f RSI: 00007ffc68073380 RDI: 0000000040000000 [ 49.499885] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc68073190 [ 49.500832] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa6fc70fbf0 [ 49.501786] R13: 00007ffc680734c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.502763] [ 49.503081] irq event stamp: 8249 [ 49.503568] hardirqs last enabled at (8261): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 49.504847] hardirqs last disabled at (8272): [] __up_console_sem+0x5d/0x80 [ 49.506005] softirqs last enabled at (7728): [] irq_exit_rcu+0x93/0xc0 [ 49.507141] softirqs last disabled at (7569): [] irq_exit_rcu+0x93/0xc0 [ 49.508237] ---[ end trace 0000000000000000 ]--- [ 49.513765] ------------[ cut here ]------------ [ 49.514386] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.516140] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.517271] Modules linked in: [ 49.517734] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.518960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.520026] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.520740] 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 [ 49.523063] RSP: 0018:ffff88801efafc00 EFLAGS: 00010282 [ 49.523795] RAX: 0000000000000000 RBX: ffff88800dd57840 RCX: 0000000000000000 [ 49.524751] RDX: ffff888016961b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.525712] RBP: ffff88800dd57854 R08: 0000000000000001 R09: 0000000000000000 [ 49.526669] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.527607] R13: ffffffff84e223a0 R14: ffff88800dd57848 R15: ffffffff84da62e0 [ 49.528527] FS: 00005555562bf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.529608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.530371] CR2: 00007f8c4d1fe6f4 CR3: 000000000ee5a000 CR4: 0000000000350ee0 [ 49.531326] Call Trace: [ 49.531705] [ 49.532026] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.532717] ipv6_frags_init_net+0x206/0x3c0 [ 49.533324] ops_init+0xbb/0x6b0 [ 49.533825] setup_net+0x3d9/0x990 [ 49.534310] ? down_read_killable+0x1d7/0x4e0 [ 49.534944] ? __pfx_setup_net+0x10/0x10 [ 49.535489] ? copy_net_ns+0x17c/0x770 [ 49.536063] copy_net_ns+0x321/0x770 [ 49.536608] create_new_namespaces+0x3f6/0xb30 [ 49.537259] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.537953] ksys_unshare+0x44d/0x8e0 [ 49.538480] ? __pfx_ksys_unshare+0x10/0x10 [ 49.539092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.539887] __x64_sys_unshare+0x31/0x40 [ 49.540438] do_syscall_64+0x3f/0x90 [ 49.540977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.541712] RIP: 0033:0x7fa6fc5fd0d7 [ 49.542206] 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 [ 49.544485] RSP: 002b:00007ffc680733e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.545507] RAX: ffffffffffffffda RBX: 00007ffc68073a28 RCX: 00007fa6fc5fd0d7 [ 49.546465] RDX: 00007fa6fc66741f RSI: 00007ffc68073380 RDI: 0000000040000000 [ 49.547401] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc68073190 [ 49.548339] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa6fc70fbf0 [ 49.549321] R13: 00007ffc680734c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.550295] [ 49.550647] irq event stamp: 9835 [ 49.551102] hardirqs last enabled at (9845): [] __up_console_sem+0x78/0x80 [ 49.552228] hardirqs last disabled at (9856): [] __up_console_sem+0x5d/0x80 [ 49.553372] softirqs last enabled at (9458): [] irq_exit_rcu+0x93/0xc0 [ 49.554469] softirqs last disabled at (9449): [] irq_exit_rcu+0x93/0xc0 [ 49.555581] ---[ end trace 0000000000000000 ]--- [ 49.557044] ------------[ cut here ]------------ [ 49.557699] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.559849] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.560978] Modules linked in: [ 49.561432] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.562675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.563762] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.564452] 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 [ 49.566814] RSP: 0018:ffff88801efafbf0 EFLAGS: 00010286 [ 49.567516] RAX: 0000000000000000 RBX: ffff888009526240 RCX: 0000000000000000 [ 49.568461] RDX: ffff888016961b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.569437] RBP: ffff888009526254 R08: 0000000000000001 R09: 0000000000000000 [ 49.570387] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.571347] R13: ffffffff84e223a0 R14: ffff888009526248 R15: ffffffff84daf020 [ 49.572312] FS: 00005555562bf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.573386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.574200] CR2: 00007f8c4d1fe6f4 CR3: 000000000ee5a000 CR4: 0000000000350ee0 [ 49.575156] Call Trace: [ 49.575509] [ 49.575864] nf_ct_net_init+0x224/0x3d0 [ 49.576419] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.577055] ops_init+0xbb/0x6b0 [ 49.577585] setup_net+0x3d9/0x990 [ 49.578101] ? down_read_killable+0x1d7/0x4e0 [ 49.578743] ? __pfx_setup_net+0x10/0x10 [ 49.579295] ? copy_net_ns+0x17c/0x770 [ 49.579865] copy_net_ns+0x321/0x770 [ 49.580375] create_new_namespaces+0x3f6/0xb30 [ 49.581039] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.581750] ksys_unshare+0x44d/0x8e0 [ 49.582280] ? __pfx_ksys_unshare+0x10/0x10 [ 49.582913] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.583712] __x64_sys_unshare+0x31/0x40 [ 49.584275] do_syscall_64+0x3f/0x90 [ 49.584818] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.585524] RIP: 0033:0x7fa6fc5fd0d7 [ 49.586059] 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 [ 49.588442] RSP: 002b:00007ffc680733e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.589470] RAX: ffffffffffffffda RBX: 00007ffc68073a28 RCX: 00007fa6fc5fd0d7 [ 49.590447] RDX: 00007fa6fc66741f RSI: 00007ffc68073380 RDI: 0000000040000000 [ 49.591410] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc68073190 [ 49.592365] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa6fc70fbf0 [ 49.593353] R13: 00007ffc680734c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.594369] [ 49.594728] irq event stamp: 10573 [ 49.595206] hardirqs last enabled at (10583): [] __up_console_sem+0x78/0x80 [ 49.596403] hardirqs last disabled at (10594): [] __up_console_sem+0x5d/0x80 [ 49.597603] softirqs last enabled at (10242): [] irq_exit_rcu+0x93/0xc0 [ 49.598755] softirqs last disabled at (10237): [] irq_exit_rcu+0x93/0xc0 [ 49.599894] ---[ end trace 0000000000000000 ]--- executing program [ 51.111269] Bluetooth: hci0: command 0x0409 tx timeout [ 53.158612] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.206616] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.255023] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:32:18 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888008da7c98 RCX=0000000000000000 RDX=ffff888008d91b40 RSI=ffffffff813b7b4d RDI=0000000000000007 RBP=ffff888008da7c60 RSP=ffff888008da7bb0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000200 R11=0000000000000001 R12=0000000000000001 R13=0000000000000000 R14=0000000000000200 R15=0000000000000200 RIP=ffffffff81532e30 RFL=00000093 [--S-A-C] 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 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=00007f254dc52070 CR3=000000000ef0a000 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=1332a8f6aa459ea9fa4f061ba04d77d0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c33cc868cf3b00a5000000000013c2a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0ad68f9637bf332f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 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=ffff88801efaf5f0 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 00005555562bf400 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=00007f8c4d1fe6f4 CR3=000000000ee5a000 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