Warning: Permanently added '[localhost]:1451' (ECDSA) to the list of known hosts. 2023/05/17 05:47:44 fuzzer started 2023/05/17 05:47:44 dialing manager at localhost:35573 2023/05/17 05:47:44 checking machine... 2023/05/17 05:47:44 checking revisions... syzkaller login: [ 39.858427] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:47:44 testing simple program... [ 39.924326] cgroup: Unknown subsys name 'net' [ 40.004326] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.179436] audit: type=1400 audit(1684302476.921:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.282903] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.284336] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.287025] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.290132] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.291562] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.294079] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.688917] ------------[ cut here ]------------ [ 53.689747] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.691569] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.692580] Modules linked in: [ 53.693020] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.694920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.697133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.698485] 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 [ 53.700591] RSP: 0018:ffff88801f69fc00 EFLAGS: 00010282 [ 53.701287] RAX: 0000000000000000 RBX: ffff8880164e1040 RCX: 0000000000000000 [ 53.702185] RDX: ffff888015d23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.703079] RBP: ffff8880164e1054 R08: 0000000000000001 R09: 0000000000000000 [ 53.703923] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.704760] R13: ffffffff84e223a0 R14: ffff8880164e1048 R15: ffffffff84d73340 [ 53.705569] FS: 0000555555721400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.706507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.707203] CR2: 00007f12bc7e66f4 CR3: 000000000c4f8000 CR4: 0000000000350ee0 [ 53.708040] Call Trace: [ 53.708357] [ 53.708681] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.709292] ipv4_frags_init_net+0x269/0x440 [ 53.709905] ops_init+0xbb/0x6b0 [ 53.710346] setup_net+0x3d9/0x990 [ 53.710821] ? down_read_killable+0x1d7/0x4e0 [ 53.711400] ? __pfx_setup_net+0x10/0x10 [ 53.711933] ? copy_net_ns+0x17c/0x770 [ 53.712446] copy_net_ns+0x321/0x770 [ 53.712967] create_new_namespaces+0x3f6/0xb30 [ 53.713556] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.714209] ksys_unshare+0x44d/0x8e0 [ 53.714733] ? __pfx_ksys_unshare+0x10/0x10 [ 53.715299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.716078] __x64_sys_unshare+0x31/0x40 [ 53.716641] do_syscall_64+0x3f/0x90 [ 53.717110] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.717797] RIP: 0033:0x7f2c2b0100d7 [ 53.718264] 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 [ 53.720451] RSP: 002b:00007fff5b0706f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.721410] RAX: ffffffffffffffda RBX: 00007fff5b070d38 RCX: 00007f2c2b0100d7 [ 53.722326] RDX: 00007f2c2b07a41f RSI: 00007fff5b070690 RDI: 0000000040000000 [ 53.723220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5b0704a0 [ 53.724120] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c2b122bf0 [ 53.725005] R13: 00007fff5b0707d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.725935] [ 53.726234] irq event stamp: 8099 [ 53.726691] hardirqs last enabled at (8111): [] __up_console_sem+0x78/0x80 [ 53.727741] hardirqs last disabled at (8122): [] __up_console_sem+0x5d/0x80 [ 53.728813] softirqs last enabled at (7660): [] irq_exit_rcu+0x93/0xc0 [ 53.729850] softirqs last disabled at (7605): [] irq_exit_rcu+0x93/0xc0 [ 53.730894] ---[ end trace 0000000000000000 ]--- [ 53.736369] ------------[ cut here ]------------ [ 53.736978] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.738728] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.739770] Modules linked in: [ 53.740180] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.741347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.742352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.743037] 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 [ 53.745188] RSP: 0018:ffff88801f69fc00 EFLAGS: 00010282 [ 53.745894] RAX: 0000000000000000 RBX: ffff888009773a40 RCX: 0000000000000000 [ 53.746948] RDX: ffff888015d23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.747936] RBP: ffff888009773a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.748895] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.750031] R13: ffffffff84e223a0 R14: ffff888009773a48 R15: ffffffff84da62e0 [ 53.751148] FS: 0000555555721400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.752368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.753152] CR2: 00007f12bc7e66f4 CR3: 000000000c4f8000 CR4: 0000000000350ee0 [ 53.754191] Call Trace: [ 53.754588] [ 53.754947] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.755567] ipv6_frags_init_net+0x206/0x3c0 [ 53.756170] ops_init+0xbb/0x6b0 [ 53.756660] setup_net+0x3d9/0x990 [ 53.757116] ? down_read_killable+0x1d7/0x4e0 [ 53.757730] ? __pfx_setup_net+0x10/0x10 [ 53.758243] ? copy_net_ns+0x17c/0x770 [ 53.758791] copy_net_ns+0x321/0x770 [ 53.759275] create_new_namespaces+0x3f6/0xb30 [ 53.759899] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.760531] ksys_unshare+0x44d/0x8e0 [ 53.761061] ? __pfx_ksys_unshare+0x10/0x10 [ 53.761648] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.762405] __x64_sys_unshare+0x31/0x40 [ 53.762960] do_syscall_64+0x3f/0x90 [ 53.763444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.764133] RIP: 0033:0x7f2c2b0100d7 [ 53.764607] 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 [ 53.766828] RSP: 002b:00007fff5b0706f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.767801] RAX: ffffffffffffffda RBX: 00007fff5b070d38 RCX: 00007f2c2b0100d7 [ 53.768690] RDX: 00007f2c2b07a41f RSI: 00007fff5b070690 RDI: 0000000040000000 [ 53.769547] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5b0704a0 [ 53.770455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c2b122bf0 [ 53.771354] R13: 00007fff5b0707d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.772288] [ 53.772599] irq event stamp: 9847 [ 53.773068] hardirqs last enabled at (9859): [] __up_console_sem+0x78/0x80 [ 53.774158] hardirqs last disabled at (9870): [] __up_console_sem+0x5d/0x80 [ 53.775219] softirqs last enabled at (9448): [] irq_exit_rcu+0x93/0xc0 [ 53.776253] softirqs last disabled at (9443): [] irq_exit_rcu+0x93/0xc0 [ 53.777282] ---[ end trace 0000000000000000 ]--- [ 53.778673] ------------[ cut here ]------------ [ 53.779372] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.781781] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.783086] Modules linked in: [ 53.783588] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.785046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.786343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.787183] 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 [ 53.789892] RSP: 0018:ffff88801f69fbf0 EFLAGS: 00010286 [ 53.790746] RAX: 0000000000000000 RBX: ffff888009773240 RCX: 0000000000000000 [ 53.791871] RDX: ffff888015d23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.792968] RBP: ffff888009773254 R08: 0000000000000001 R09: 0000000000000000 [ 53.794091] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.795183] R13: ffffffff84e223a0 R14: ffff888009773248 R15: ffffffff84daf020 [ 53.796271] FS: 0000555555721400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.797509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.798460] CR2: 00007f12bc7e66f4 CR3: 000000000c4f8000 CR4: 0000000000350ee0 [ 53.799560] Call Trace: [ 53.799985] [ 53.800361] nf_ct_net_init+0x224/0x3d0 [ 53.801031] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.801774] ops_init+0xbb/0x6b0 [ 53.802314] setup_net+0x3d9/0x990 [ 53.802913] ? down_read_killable+0x1d7/0x4e0 [ 53.803601] ? __pfx_setup_net+0x10/0x10 [ 53.804254] ? copy_net_ns+0x17c/0x770 [ 53.804914] copy_net_ns+0x321/0x770 [ 53.805504] create_new_namespaces+0x3f6/0xb30 [ 53.806281] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.807088] ksys_unshare+0x44d/0x8e0 [ 53.807738] ? __pfx_ksys_unshare+0x10/0x10 [ 53.808402] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.809164] __x64_sys_unshare+0x31/0x40 [ 53.809745] do_syscall_64+0x3f/0x90 [ 53.810232] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.810927] RIP: 0033:0x7f2c2b0100d7 [ 53.811409] 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 [ 53.813632] RSP: 002b:00007fff5b0706f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.814577] RAX: ffffffffffffffda RBX: 00007fff5b070d38 RCX: 00007f2c2b0100d7 [ 53.815498] RDX: 00007f2c2b07a41f RSI: 00007fff5b070690 RDI: 0000000040000000 [ 53.816406] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5b0704a0 [ 53.817300] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c2b122bf0 [ 53.818259] R13: 00007fff5b0707d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.819179] [ 53.819487] irq event stamp: 10637 [ 53.819966] hardirqs last enabled at (10649): [] __up_console_sem+0x78/0x80 [ 53.821038] hardirqs last disabled at (10660): [] __up_console_sem+0x5d/0x80 [ 53.822127] softirqs last enabled at (10500): [] irq_exit_rcu+0x93/0xc0 [ 53.823170] softirqs last disabled at (10495): [] irq_exit_rcu+0x93/0xc0 [ 53.824218] ---[ end trace 0000000000000000 ]--- executing program [ 55.311354] Bluetooth: hci0: command 0x0409 tx timeout [ 57.358688] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.406700] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.454732] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:47:56 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000607f92e17c40 RCX=ffffffff8164c98b RDX=ffff88800fe0b680 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000001 RSP=ffff888016f57a70 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffff888016418000 R15=00000000000000d3 RIP=ffffffff814bf418 RFL=00000246 [---Z-P-] 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 00007fcd8dae0700 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=00007fcd78039018 CR3=000000001640c000 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=00000000000000000000000000ffff00 XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3239362e33352020205b3e343c000034 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=ffff88801f69f5e0 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 0000555555721400 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=00007f12bc7e66f4 CR3=000000000c4f8000 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