Warning: Permanently added '[localhost]:30140' (ECDSA) to the list of known hosts. 2023/05/16 16:16:51 fuzzer started 2023/05/16 16:16:51 dialing manager at localhost:35573 2023/05/16 16:16:51 checking machine... 2023/05/16 16:16:51 checking revisions... syzkaller login: [ 45.270424] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:16:51 testing simple program... [ 45.344209] cgroup: Unknown subsys name 'net' [ 45.469858] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.054174] audit: type=1400 audit(1684253824.728:6): avc: denied { execmem } for pid=262 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.153003] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.154565] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.157511] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.160666] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.165824] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.168385] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.553098] ------------[ cut here ]------------ [ 59.554466] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.556207] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.557417] Modules linked in: [ 59.557930] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.562700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.563743] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.564394] 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 [ 59.566641] RSP: 0018:ffff88801e407c00 EFLAGS: 00010282 [ 59.567303] RAX: 0000000000000000 RBX: ffff88800ec2e440 RCX: 0000000000000000 [ 59.568207] RDX: ffff88800db31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.569118] RBP: ffff88800ec2e454 R08: 0000000000000001 R09: 0000000000000000 [ 59.570024] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.570927] R13: ffffffff84e223a0 R14: ffff88800ec2e448 R15: ffffffff84d73340 [ 59.571836] FS: 0000555556cd0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.572851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.573565] CR2: 00007feca88966f4 CR3: 00000000069f4000 CR4: 0000000000350ef0 [ 59.574462] Call Trace: [ 59.574822] [ 59.575118] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.575758] ipv4_frags_init_net+0x269/0x440 [ 59.576324] ops_init+0xbb/0x6b0 [ 59.576826] setup_net+0x3d9/0x990 [ 59.577283] ? down_read_killable+0x1d7/0x4e0 [ 59.577881] ? __pfx_setup_net+0x10/0x10 [ 59.578385] ? copy_net_ns+0x17c/0x770 [ 59.578919] copy_net_ns+0x321/0x770 [ 59.579399] create_new_namespaces+0x3f6/0xb30 [ 59.580015] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.580662] ksys_unshare+0x44d/0x8e0 [ 59.581159] ? __pfx_ksys_unshare+0x10/0x10 [ 59.581743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.582445] __x64_sys_unshare+0x31/0x40 [ 59.582994] do_syscall_64+0x3f/0x90 [ 59.583463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.584138] RIP: 0033:0x7f19b644c0d7 [ 59.584637] 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 [ 59.586818] RSP: 002b:00007fff726fc6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.587769] RAX: ffffffffffffffda RBX: 00007fff726fcce8 RCX: 00007f19b644c0d7 [ 59.588667] RDX: 00007f19b64b641f RSI: 00007fff726fc640 RDI: 0000000040000000 [ 59.589521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff726fc450 [ 59.590412] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f19b655ebf0 [ 59.591298] R13: 00007fff726fc780 R14: 0000000000000000 R15: 00000000000000f8 [ 59.592196] [ 59.592498] irq event stamp: 10633 [ 59.592985] hardirqs last enabled at (10645): [] __up_console_sem+0x78/0x80 [ 59.594055] hardirqs last disabled at (10656): [] __up_console_sem+0x5d/0x80 [ 59.595122] softirqs last enabled at (10560): [] irq_exit_rcu+0x93/0xc0 [ 59.596159] softirqs last disabled at (10555): [] irq_exit_rcu+0x93/0xc0 [ 59.597196] ---[ end trace 0000000000000000 ]--- [ 59.603880] ------------[ cut here ]------------ [ 59.604475] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.606127] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.607216] Modules linked in: [ 59.607661] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.608841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.609870] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.610517] 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 [ 59.612730] RSP: 0018:ffff88801e407c00 EFLAGS: 00010282 [ 59.613392] RAX: 0000000000000000 RBX: ffff88800ca5cc40 RCX: 0000000000000000 [ 59.614300] RDX: ffff88800db31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.615194] RBP: ffff88800ca5cc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.616102] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.617011] R13: ffffffff84e223a0 R14: ffff88800ca5cc48 R15: ffffffff84da62e0 [ 59.617918] FS: 0000555556cd0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.618924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.619676] CR2: 00007feca88966f4 CR3: 00000000069f4000 CR4: 0000000000350ef0 [ 59.620537] Call Trace: [ 59.620910] [ 59.621216] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.621871] ipv6_frags_init_net+0x206/0x3c0 [ 59.622427] ops_init+0xbb/0x6b0 [ 59.622912] setup_net+0x3d9/0x990 [ 59.623369] ? down_read_killable+0x1d7/0x4e0 [ 59.623975] ? __pfx_setup_net+0x10/0x10 [ 59.624484] ? copy_net_ns+0x17c/0x770 [ 59.625046] copy_net_ns+0x321/0x770 [ 59.625532] create_new_namespaces+0x3f6/0xb30 [ 59.626160] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.626816] ksys_unshare+0x44d/0x8e0 [ 59.627312] ? __pfx_ksys_unshare+0x10/0x10 [ 59.627895] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.628642] __x64_sys_unshare+0x31/0x40 [ 59.629182] do_syscall_64+0x3f/0x90 [ 59.629695] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.630341] RIP: 0033:0x7f19b644c0d7 [ 59.630845] 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 [ 59.633030] RSP: 002b:00007fff726fc6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.633986] RAX: ffffffffffffffda RBX: 00007fff726fcce8 RCX: 00007f19b644c0d7 [ 59.634888] RDX: 00007f19b64b641f RSI: 00007fff726fc640 RDI: 0000000040000000 [ 59.635787] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff726fc450 [ 59.636675] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f19b655ebf0 [ 59.637556] R13: 00007fff726fc780 R14: 0000000000000000 R15: 00000000000000f8 [ 59.638489] [ 59.638817] irq event stamp: 12739 [ 59.639251] hardirqs last enabled at (12749): [] __up_console_sem+0x78/0x80 [ 59.640328] hardirqs last disabled at (12760): [] __up_console_sem+0x5d/0x80 [ 59.641456] softirqs last enabled at (11922): [] irq_exit_rcu+0x93/0xc0 [ 59.642526] softirqs last disabled at (11911): [] irq_exit_rcu+0x93/0xc0 [ 59.643571] ---[ end trace 0000000000000000 ]--- [ 59.644985] ------------[ cut here ]------------ [ 59.645581] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.647829] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.648912] Modules linked in: [ 59.649324] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.650498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.651568] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.652265] 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 [ 59.654558] RSP: 0018:ffff88801e407bf0 EFLAGS: 00010286 [ 59.655262] RAX: 0000000000000000 RBX: ffff88800ca5d240 RCX: 0000000000000000 [ 59.656196] RDX: ffff88800db31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.657162] RBP: ffff88800ca5d254 R08: 0000000000000001 R09: 0000000000000000 [ 59.658103] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.659061] R13: ffffffff84e223a0 R14: ffff88800ca5d248 R15: ffffffff84daf020 [ 59.660021] FS: 0000555556cd0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.661084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.661868] CR2: 00007feca88966f4 CR3: 00000000069f4000 CR4: 0000000000350ef0 [ 59.662841] Call Trace: [ 59.663186] [ 59.663500] nf_ct_net_init+0x224/0x3d0 [ 59.664086] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.664755] ops_init+0xbb/0x6b0 [ 59.665235] setup_net+0x3d9/0x990 [ 59.665754] ? down_read_killable+0x1d7/0x4e0 [ 59.666353] ? __pfx_setup_net+0x10/0x10 [ 59.666924] ? copy_net_ns+0x17c/0x770 [ 59.667457] copy_net_ns+0x321/0x770 [ 59.667998] create_new_namespaces+0x3f6/0xb30 [ 59.668653] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.669316] ksys_unshare+0x44d/0x8e0 [ 59.669870] ? __pfx_ksys_unshare+0x10/0x10 [ 59.670453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.671245] __x64_sys_unshare+0x31/0x40 [ 59.671832] do_syscall_64+0x3f/0x90 [ 59.672342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.673058] RIP: 0033:0x7f19b644c0d7 [ 59.673554] 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 [ 59.675902] RSP: 002b:00007fff726fc6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.676941] RAX: ffffffffffffffda RBX: 00007fff726fcce8 RCX: 00007f19b644c0d7 [ 59.677888] RDX: 00007f19b64b641f RSI: 00007fff726fc640 RDI: 0000000040000000 [ 59.678829] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff726fc450 [ 59.679783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f19b655ebf0 [ 59.680725] R13: 00007fff726fc780 R14: 0000000000000000 R15: 00000000000000f8 [ 59.681691] [ 59.682008] irq event stamp: 13643 [ 59.682464] hardirqs last enabled at (13653): [] __up_console_sem+0x78/0x80 [ 59.683653] hardirqs last disabled at (13664): [] __up_console_sem+0x5d/0x80 [ 59.684820] softirqs last enabled at (13188): [] irq_exit_rcu+0x93/0xc0 [ 59.685928] softirqs last disabled at (13183): [] irq_exit_rcu+0x93/0xc0 [ 59.687020] ---[ end trace 0000000000000000 ]--- executing program [ 61.235130] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.282953] Bluetooth: hci0: command 0x041b tx timeout [ 65.330670] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.378660] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:17:05 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e4075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556cd0400 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=00007feca88966f4 CR3=00000000069f4000 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=000000000002a51f 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=00007fc29069ad30 CR3=00000000164ae000 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=3064913fc7133f8f7e479bbbfdc6426c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4f0da024c59edb4a000000000013e5c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=691f765b24420e6100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000