Warning: Permanently added '[localhost]:52167' (ECDSA) to the list of known hosts. 2023/05/18 06:49:27 fuzzer started 2023/05/18 06:49:27 dialing manager at localhost:44319 2023/05/18 06:49:27 checking machine... 2023/05/18 06:49:27 checking revisions... syzkaller login: [ 45.498941] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:49:27 testing simple program... [ 45.561621] cgroup: Unknown subsys name 'net' [ 45.633249] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 56.464863] audit: type=1400 audit(1684392578.828:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 57.573184] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.575378] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.577109] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.579819] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.581676] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.583213] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.012983] ------------[ cut here ]------------ [ 58.014397] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.016104] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.017354] Modules linked in: [ 58.017771] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.020728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.023486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.024150] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.026463] RSP: 0018:ffff88801f44fc00 EFLAGS: 00010282 [ 58.027163] RAX: 0000000000000000 RBX: ffff888015af8440 RCX: 0000000000000000 [ 58.028209] RDX: ffff888017453680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.029295] RBP: ffff888015af8454 R08: 0000000000000001 R09: 0000000000000000 [ 58.030193] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.031128] R13: ffffffff84e23fe0 R14: ffff888015af8448 R15: ffffffff84d74dc0 [ 58.032021] FS: 0000555556503400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.033027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.033780] CR2: 00007f8ae7cad6f4 CR3: 000000001f444000 CR4: 0000000000350ee0 [ 58.034691] Call Trace: [ 58.035033] [ 58.035363] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.035987] ipv4_frags_init_net+0x269/0x440 [ 58.036590] ops_init+0xbb/0x6b0 [ 58.037053] setup_net+0x3d9/0x990 [ 58.037554] ? down_read_killable+0x1d7/0x4e0 [ 58.038125] ? __pfx_setup_net+0x10/0x10 [ 58.038673] ? copy_net_ns+0x17c/0x770 [ 58.039204] copy_net_ns+0x321/0x770 [ 58.039730] create_new_namespaces+0x3f6/0xb30 [ 58.040359] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.040973] ksys_unshare+0x44d/0x8e0 [ 58.041497] ? __pfx_ksys_unshare+0x10/0x10 [ 58.042045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.042789] __x64_sys_unshare+0x31/0x40 [ 58.043361] do_syscall_64+0x3f/0x90 [ 58.043840] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.044524] RIP: 0033:0x7fd44e2990d7 [ 58.044986] 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 [ 58.047152] RSP: 002b:00007ffd209296c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.048106] RAX: ffffffffffffffda RBX: 00007ffd20929d08 RCX: 00007fd44e2990d7 [ 58.048991] RDX: 00007fd44e30341f RSI: 00007ffd20929660 RDI: 0000000040000000 [ 58.050179] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20929470 [ 58.051092] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd44e3abbf0 [ 58.052011] R13: 00007ffd209297a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.052935] [ 58.053234] irq event stamp: 8935 [ 58.053692] hardirqs last enabled at (8947): [] __up_console_sem+0x78/0x80 [ 58.054745] hardirqs last disabled at (8958): [] __up_console_sem+0x5d/0x80 [ 58.055815] softirqs last enabled at (8896): [] irq_exit_rcu+0x93/0xc0 [ 58.056844] softirqs last disabled at (8885): [] irq_exit_rcu+0x93/0xc0 [ 58.057878] ---[ end trace 0000000000000000 ]--- [ 58.065106] ------------[ cut here ]------------ [ 58.065817] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.067541] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.068622] Modules linked in: [ 58.069034] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.070226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.071284] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.071984] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.074221] RSP: 0018:ffff88801f44fc00 EFLAGS: 00010282 [ 58.074912] RAX: 0000000000000000 RBX: ffff888013a5e040 RCX: 0000000000000000 [ 58.075822] RDX: ffff888017453680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.076730] RBP: ffff888013a5e054 R08: 0000000000000001 R09: 0000000000000000 [ 58.077626] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.078532] R13: ffffffff84e23fe0 R14: ffff888013a5e048 R15: ffffffff84da7d60 [ 58.079454] FS: 0000555556503400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.080463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.081176] CR2: 00007f8ae7cad6f4 CR3: 000000001f444000 CR4: 0000000000350ee0 [ 58.082085] Call Trace: [ 58.082445] [ 58.082745] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.083416] ipv6_frags_init_net+0x206/0x3c0 [ 58.083981] ops_init+0xbb/0x6b0 [ 58.084467] setup_net+0x3d9/0x990 [ 58.084930] ? down_read_killable+0x1d7/0x4e0 [ 58.085538] ? __pfx_setup_net+0x10/0x10 [ 58.086046] ? copy_net_ns+0x17c/0x770 [ 58.086596] copy_net_ns+0x321/0x770 [ 58.087097] create_new_namespaces+0x3f6/0xb30 [ 58.087727] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.088389] ksys_unshare+0x44d/0x8e0 [ 58.088880] ? __pfx_ksys_unshare+0x10/0x10 [ 58.089468] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.090191] __x64_sys_unshare+0x31/0x40 [ 58.090756] do_syscall_64+0x3f/0x90 [ 58.091266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.091959] RIP: 0033:0x7fd44e2990d7 [ 58.092462] 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 [ 58.094638] RSP: 002b:00007ffd209296c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.095619] RAX: ffffffffffffffda RBX: 00007ffd20929d08 RCX: 00007fd44e2990d7 [ 58.096514] RDX: 00007fd44e30341f RSI: 00007ffd20929660 RDI: 0000000040000000 [ 58.097408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20929470 [ 58.098273] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd44e3abbf0 [ 58.099188] R13: 00007ffd209297a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.100114] [ 58.100450] irq event stamp: 12349 [ 58.100885] hardirqs last enabled at (12359): [] __up_console_sem+0x78/0x80 [ 58.101959] hardirqs last disabled at (12370): [] __up_console_sem+0x5d/0x80 [ 58.103044] softirqs last enabled at (12230): [] irq_exit_rcu+0x93/0xc0 [ 58.104094] softirqs last disabled at (12225): [] irq_exit_rcu+0x93/0xc0 [ 58.105137] ---[ end trace 0000000000000000 ]--- [ 58.106508] ------------[ cut here ]------------ [ 58.107108] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.109097] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.110177] Modules linked in: [ 58.110628] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.111795] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.112824] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.113529] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.115723] RSP: 0018:ffff88801f44fbf0 EFLAGS: 00010286 [ 58.116415] RAX: 0000000000000000 RBX: ffff88800d6fe240 RCX: 0000000000000000 [ 58.117280] RDX: ffff888017453680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.118188] RBP: ffff88800d6fe254 R08: 0000000000000001 R09: 0000000000000000 [ 58.119088] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.119995] R13: ffffffff84e23fe0 R14: ffff88800d6fe248 R15: ffffffff84db0aa0 [ 58.120888] FS: 0000555556503400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.121901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.122654] CR2: 00007f8ae7cad6f4 CR3: 000000001f444000 CR4: 0000000000350ee0 [ 58.123561] Call Trace: [ 58.123886] [ 58.124185] nf_ct_net_init+0x224/0x3d0 [ 58.124741] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.125361] ops_init+0xbb/0x6b0 [ 58.125811] setup_net+0x3d9/0x990 [ 58.126270] ? down_read_killable+0x1d7/0x4e0 [ 58.126887] ? __pfx_setup_net+0x10/0x10 [ 58.127466] ? copy_net_ns+0x17c/0x770 [ 58.127986] copy_net_ns+0x321/0x770 [ 58.128516] create_new_namespaces+0x3f6/0xb30 [ 58.129099] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.129755] ksys_unshare+0x44d/0x8e0 [ 58.130260] ? __pfx_ksys_unshare+0x10/0x10 [ 58.130873] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.131634] __x64_sys_unshare+0x31/0x40 [ 58.132162] do_syscall_64+0x3f/0x90 [ 58.132697] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.133384] RIP: 0033:0x7fd44e2990d7 [ 58.133865] 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 [ 58.136150] RSP: 002b:00007ffd209296c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.137144] RAX: ffffffffffffffda RBX: 00007ffd20929d08 RCX: 00007fd44e2990d7 [ 58.138078] RDX: 00007fd44e30341f RSI: 00007ffd20929660 RDI: 0000000040000000 [ 58.139005] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20929470 [ 58.139953] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd44e3abbf0 [ 58.140879] R13: 00007ffd209297a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.141841] [ 58.142150] irq event stamp: 13121 [ 58.142631] hardirqs last enabled at (13133): [] __up_console_sem+0x78/0x80 [ 58.143757] hardirqs last disabled at (13144): [] __up_console_sem+0x5d/0x80 [ 58.144875] softirqs last enabled at (12614): [] irq_exit_rcu+0x93/0xc0 [ 58.145973] softirqs last disabled at (12595): [] irq_exit_rcu+0x93/0xc0 [ 58.147084] ---[ end trace 0000000000000000 ]--- [ 59.649024] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.696389] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.744427] Bluetooth: hci0: command 0x040f tx timeout [ 65.792410] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:49:39 Registers: info registers vcpu 0 RAX=000000000002cbd1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007fa61ef73960 CR3=000000000dda2000 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=2030343a39343a36302038312079614d XMM01=5d3137373731302e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732030 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f44f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556503400 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=00007f8ae7cad6f4 CR3=000000001f444000 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