Warning: Permanently added '[localhost]:26742' (ECDSA) to the list of known hosts. 2023/05/17 06:01:05 fuzzer started 2023/05/17 06:01:05 dialing manager at localhost:35573 2023/05/17 06:01:05 checking machine... 2023/05/17 06:01:05 checking revisions... syzkaller login: [ 42.857578] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:01:05 testing simple program... [ 42.925753] cgroup: Unknown subsys name 'net' [ 43.017968] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.116369] audit: type=1400 audit(1684303279.012:6): 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 [ 57.277276] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.279587] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.280901] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.283316] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.284972] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.286180] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.692175] ------------[ cut here ]------------ [ 57.692894] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.694848] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.696071] Modules linked in: [ 57.696506] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.701170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.702357] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.703192] 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 [ 57.705655] RSP: 0018:ffff88801a1a7c00 EFLAGS: 00010282 [ 57.706355] RAX: 0000000000000000 RBX: ffff8880100cdc40 RCX: 0000000000000000 [ 57.707462] RDX: ffff8880167f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.708592] RBP: ffff8880100cdc54 R08: 0000000000000001 R09: 0000000000000000 [ 57.709825] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.710936] R13: ffffffff84e223a0 R14: ffff8880100cdc48 R15: ffffffff84d73340 [ 57.712052] FS: 000055555646b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.713348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.714215] CR2: 00007fc5d1c446f4 CR3: 0000000018a6e000 CR4: 0000000000350ef0 executing program [ 57.715212] Call Trace: [ 57.716149] [ 57.716485] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.717208] ipv4_frags_init_net+0x269/0x440 [ 57.717857] ops_init+0xbb/0x6b0 [ 57.718351] setup_net+0x3d9/0x990 [ 57.718913] ? down_read_killable+0x1d7/0x4e0 [ 57.719533] ? __pfx_setup_net+0x10/0x10 [ 57.720128] ? copy_net_ns+0x17c/0x770 [ 57.720720] copy_net_ns+0x321/0x770 [ 57.721250] create_new_namespaces+0x3f6/0xb30 [ 57.721946] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.722675] ksys_unshare+0x44d/0x8e0 [ 57.723223] ? __pfx_ksys_unshare+0x10/0x10 [ 57.723872] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.724699] __x64_sys_unshare+0x31/0x40 [ 57.725273] do_syscall_64+0x3f/0x90 [ 57.725848] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.726572] RIP: 0033:0x7fbf081c10d7 [ 57.727135] 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 [ 57.729544] RSP: 002b:00007ffc133aa6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.730633] RAX: ffffffffffffffda RBX: 00007ffc133aace8 RCX: 00007fbf081c10d7 [ 57.731584] RDX: 00007fbf0822b41f RSI: 00007ffc133aa640 RDI: 0000000040000000 [ 57.732574] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc133aa450 [ 57.733560] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf082d3bf0 [ 57.734817] R13: 00007ffc133aa780 R14: 0000000000000000 R15: 00000000000000f8 [ 57.735974] [ 57.736348] irq event stamp: 9417 [ 57.736913] hardirqs last enabled at (9429): [] __up_console_sem+0x78/0x80 [ 57.738252] hardirqs last disabled at (9440): [] __up_console_sem+0x5d/0x80 [ 57.739634] softirqs last enabled at (9390): [] irq_exit_rcu+0x93/0xc0 [ 57.740932] softirqs last disabled at (9385): [] irq_exit_rcu+0x93/0xc0 [ 57.742200] ---[ end trace 0000000000000000 ]--- [ 57.749039] ------------[ cut here ]------------ [ 57.749658] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.751435] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.752500] Modules linked in: [ 57.752942] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.754102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.755140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.755828] 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 [ 57.758029] RSP: 0018:ffff88801a1a7c00 EFLAGS: 00010282 [ 57.758732] RAX: 0000000000000000 RBX: ffff88800d6e6240 RCX: 0000000000000000 [ 57.759594] RDX: ffff8880167f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.760497] RBP: ffff88800d6e6254 R08: 0000000000000001 R09: 0000000000000000 [ 57.761387] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.762283] R13: ffffffff84e223a0 R14: ffff88800d6e6248 R15: ffffffff84da62e0 [ 57.763211] FS: 000055555646b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.764211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.764950] CR2: 00007fc5d1c446f4 CR3: 0000000018a6e000 CR4: 0000000000350ef0 [ 57.765855] Call Trace: [ 57.766193] [ 57.766510] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.767152] ipv6_frags_init_net+0x206/0x3c0 [ 57.767765] ops_init+0xbb/0x6b0 [ 57.768214] setup_net+0x3d9/0x990 [ 57.768687] ? down_read_killable+0x1d7/0x4e0 [ 57.769258] ? __pfx_setup_net+0x10/0x10 [ 57.769796] ? copy_net_ns+0x17c/0x770 [ 57.770307] copy_net_ns+0x321/0x770 [ 57.770830] create_new_namespaces+0x3f6/0xb30 [ 57.771416] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.772072] ksys_unshare+0x44d/0x8e0 [ 57.772566] ? __pfx_ksys_unshare+0x10/0x10 [ 57.773158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.773904] __x64_sys_unshare+0x31/0x40 [ 57.774424] do_syscall_64+0x3f/0x90 [ 57.774979] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.775675] RIP: 0033:0x7fbf081c10d7 [ 57.776143] 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 [ 57.778333] RSP: 002b:00007ffc133aa6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.779303] RAX: ffffffffffffffda RBX: 00007ffc133aace8 RCX: 00007fbf081c10d7 [ 57.780206] RDX: 00007fbf0822b41f RSI: 00007ffc133aa640 RDI: 0000000040000000 [ 57.781109] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc133aa450 [ 57.782008] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf082d3bf0 [ 57.782919] R13: 00007ffc133aa780 R14: 0000000000000000 R15: 00000000000000f8 [ 57.783836] [ 57.784152] irq event stamp: 11021 [ 57.784593] hardirqs last enabled at (11031): [] __up_console_sem+0x78/0x80 [ 57.785751] hardirqs last disabled at (11044): [] __up_console_sem+0x5d/0x80 [ 57.786897] softirqs last enabled at (10750): [] irq_exit_rcu+0x93/0xc0 [ 57.787987] softirqs last disabled at (10741): [] irq_exit_rcu+0x93/0xc0 [ 57.789069] ---[ end trace 0000000000000000 ]--- [ 57.790423] ------------[ cut here ]------------ [ 57.791082] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.793103] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.794193] Modules linked in: [ 57.794675] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.795864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.796880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.797514] 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 [ 57.799705] RSP: 0018:ffff88801a1a7bf0 EFLAGS: 00010286 [ 57.800366] RAX: 0000000000000000 RBX: ffff88800d6e6840 RCX: 0000000000000000 [ 57.801268] RDX: ffff8880167f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.802166] RBP: ffff88800d6e6854 R08: 0000000000000001 R09: 0000000000000000 [ 57.803100] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.803988] R13: ffffffff84e223a0 R14: ffff88800d6e6848 R15: ffffffff84daf020 [ 57.804873] FS: 000055555646b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.805865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.806572] CR2: 00007fc5d1c446f4 CR3: 0000000018a6e000 CR4: 0000000000350ef0 [ 57.807462] Call Trace: [ 57.807829] [ 57.808129] nf_ct_net_init+0x224/0x3d0 [ 57.808672] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.809246] ops_init+0xbb/0x6b0 [ 57.809724] setup_net+0x3d9/0x990 [ 57.810180] ? down_read_killable+0x1d7/0x4e0 [ 57.810788] ? __pfx_setup_net+0x10/0x10 [ 57.811302] ? copy_net_ns+0x17c/0x770 [ 57.811847] copy_net_ns+0x321/0x770 [ 57.812323] create_new_namespaces+0x3f6/0xb30 [ 57.812940] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.813553] ksys_unshare+0x44d/0x8e0 [ 57.814079] ? __pfx_ksys_unshare+0x10/0x10 [ 57.814681] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.815387] __x64_sys_unshare+0x31/0x40 [ 57.815935] do_syscall_64+0x3f/0x90 [ 57.816404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.817078] RIP: 0033:0x7fbf081c10d7 [ 57.817538] 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 [ 57.819695] RSP: 002b:00007ffc133aa6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.820649] RAX: ffffffffffffffda RBX: 00007ffc133aace8 RCX: 00007fbf081c10d7 [ 57.821500] RDX: 00007fbf0822b41f RSI: 00007ffc133aa640 RDI: 0000000040000000 [ 57.822389] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc133aa450 [ 57.823303] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf082d3bf0 [ 57.824202] R13: 00007ffc133aa780 R14: 0000000000000000 R15: 00000000000000f8 [ 57.825110] [ 57.825415] irq event stamp: 11839 [ 57.825888] hardirqs last enabled at (11851): [] __up_console_sem+0x78/0x80 [ 57.826964] hardirqs last disabled at (11862): [] __up_console_sem+0x5d/0x80 [ 57.828036] softirqs last enabled at (10750): [] irq_exit_rcu+0x93/0xc0 [ 57.829082] softirqs last disabled at (11883): [] irq_exit_rcu+0x93/0xc0 [ 57.830127] ---[ end trace 0000000000000000 ]--- [ 59.360257] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.407668] Bluetooth: hci0: command 0x041b tx timeout [ 63.456703] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.503706] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:01:14 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1a75f0 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 000055555646b400 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=00007fc5d1c446f4 CR3=0000000018a6e000 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=00000000000349cb 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=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 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=00007f4c9b36adb0 CR3=000000001031e000 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=2030323a31303a36302037312079614d XMM01=5d3137303639362e37352020205b203a XMM02=646f4d205d3137303639362e37352020 XMM03=6b7a79732030323a31303a3630203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3834383439362e37352020205b XMM07=79732030323a31303a36302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000