Warning: Permanently added '[localhost]:63561' (ECDSA) to the list of known hosts. 2023/05/16 17:57:21 fuzzer started 2023/05/16 17:57:22 dialing manager at localhost:35573 2023/05/16 17:57:22 checking machine... 2023/05/16 17:57:22 checking revisions... syzkaller login: [ 43.693363] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:57:22 testing simple program... [ 43.770239] cgroup: Unknown subsys name 'net' [ 43.834288] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.510654] audit: type=1400 audit(1684259855.285:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.626390] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.629764] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.631710] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.635051] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.636433] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.638499] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.041540] ------------[ cut here ]------------ [ 58.042341] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.044436] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.045593] Modules linked in: [ 58.046036] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.048130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.050435] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.051591] 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 [ 58.053737] RSP: 0018:ffff8880167a7c00 EFLAGS: 00010282 [ 58.054412] RAX: 0000000000000000 RBX: ffff888009c34c40 RCX: 0000000000000000 [ 58.055315] RDX: ffff888016d13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.056183] RBP: ffff888009c34c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.057063] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.057938] R13: ffffffff84e223a0 R14: ffff888009c34c48 R15: ffffffff84d73340 [ 58.058786] FS: 00005555559b2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.059779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.060509] CR2: 00007fafb63d76f4 CR3: 000000000da66000 CR4: 0000000000350ef0 [ 58.061404] Call Trace: [ 58.061720] [ 58.062048] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.062648] ipv4_frags_init_net+0x269/0x440 [ 58.063218] ops_init+0xbb/0x6b0 [ 58.063652] setup_net+0x3d9/0x990 [ 58.064135] ? down_read_killable+0x1d7/0x4e0 [ 58.064720] ? __pfx_setup_net+0x10/0x10 [ 58.065253] ? copy_net_ns+0x17c/0x770 [ 58.065750] copy_net_ns+0x321/0x770 [ 58.066255] create_new_namespaces+0x3f6/0xb30 [ 58.066855] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.067471] ksys_unshare+0x44d/0x8e0 [ 58.067993] ? __pfx_ksys_unshare+0x10/0x10 [ 58.068532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.069286] __x64_sys_unshare+0x31/0x40 [ 58.069795] do_syscall_64+0x3f/0x90 [ 58.070303] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.070969] RIP: 0033:0x7f6ded93b0d7 [ 58.071422] 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 [ 58.073586] RSP: 002b:00007ffc976c24b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.074518] RAX: ffffffffffffffda RBX: 00007ffc976c2af8 RCX: 00007f6ded93b0d7 [ 58.075412] RDX: 00007f6ded9a541f RSI: 00007ffc976c2450 RDI: 0000000040000000 [ 58.076285] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc976c2260 [ 58.077188] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6deda4dbf0 [ 58.078054] R13: 00007ffc976c2590 R14: 0000000000000000 R15: 00000000000000f8 [ 58.078963] [ 58.079261] irq event stamp: 10845 [ 58.079693] hardirqs last enabled at (10855): [] __up_console_sem+0x78/0x80 [ 58.080779] hardirqs last disabled at (10866): [] __up_console_sem+0x5d/0x80 [ 58.081845] softirqs last enabled at (10406): [] irq_exit_rcu+0x93/0xc0 [ 58.082887] softirqs last disabled at (10351): [] irq_exit_rcu+0x93/0xc0 [ 58.083917] ---[ end trace 0000000000000000 ]--- [ 58.088835] ------------[ cut here ]------------ [ 58.089411] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.091061] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.092119] Modules linked in: [ 58.092522] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.093681] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.094679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.095347] 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 [ 58.097511] RSP: 0018:ffff8880167a7c00 EFLAGS: 00010282 [ 58.098195] RAX: 0000000000000000 RBX: ffff88801010ea40 RCX: 0000000000000000 [ 58.099080] RDX: ffff888016d13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.099964] RBP: ffff88801010ea54 R08: 0000000000000001 R09: 0000000000000000 [ 58.100867] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.101725] R13: ffffffff84e223a0 R14: ffff88801010ea48 R15: ffffffff84da62e0 [ 58.102615] FS: 00005555559b2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.103593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.104335] CR2: 00007fafb63d76f4 CR3: 000000000da66000 CR4: 0000000000350ef0 [ 58.105236] Call Trace: [ 58.105563] [ 58.105900] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.106504] ipv6_frags_init_net+0x206/0x3c0 [ 58.107090] ops_init+0xbb/0x6b0 [ 58.107525] setup_net+0x3d9/0x990 [ 58.107998] ? down_read_killable+0x1d7/0x4e0 [ 58.108561] ? __pfx_setup_net+0x10/0x10 [ 58.109124] ? copy_net_ns+0x17c/0x770 [ 58.109629] copy_net_ns+0x321/0x770 [ 58.110128] create_new_namespaces+0x3f6/0xb30 [ 58.110708] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.111351] ksys_unshare+0x44d/0x8e0 [ 58.111871] ? __pfx_ksys_unshare+0x10/0x10 [ 58.112418] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.113179] __x64_sys_unshare+0x31/0x40 [ 58.113690] do_syscall_64+0x3f/0x90 [ 58.114188] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.114850] RIP: 0033:0x7f6ded93b0d7 [ 58.115308] 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 [ 58.117495] RSP: 002b:00007ffc976c24b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.118441] RAX: ffffffffffffffda RBX: 00007ffc976c2af8 RCX: 00007f6ded93b0d7 [ 58.119321] RDX: 00007f6ded9a541f RSI: 00007ffc976c2450 RDI: 0000000040000000 [ 58.120204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc976c2260 [ 58.121108] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6deda4dbf0 [ 58.121996] R13: 00007ffc976c2590 R14: 0000000000000000 R15: 00000000000000f8 [ 58.122910] [ 58.123202] irq event stamp: 12317 [ 58.123635] hardirqs last enabled at (12327): [] __up_console_sem+0x78/0x80 [ 58.124717] hardirqs last disabled at (12338): [] __up_console_sem+0x5d/0x80 [ 58.125780] softirqs last enabled at (11890): [] irq_exit_rcu+0x93/0xc0 [ 58.126794] softirqs last disabled at (11885): [] irq_exit_rcu+0x93/0xc0 [ 58.127828] ---[ end trace 0000000000000000 ]--- [ 58.129173] ------------[ cut here ]------------ [ 58.129752] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.131771] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.132848] Modules linked in: [ 58.133256] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.134419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.135441] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.136113] 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 [ 58.138289] RSP: 0018:ffff8880167a7bf0 EFLAGS: 00010286 [ 58.138959] RAX: 0000000000000000 RBX: ffff88801010f440 RCX: 0000000000000000 [ 58.139840] RDX: ffff888016d13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.140725] RBP: ffff88801010f454 R08: 0000000000000001 R09: 0000000000000000 [ 58.141637] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.142534] R13: ffffffff84e223a0 R14: ffff88801010f448 R15: ffffffff84daf020 [ 58.143471] FS: 00005555559b2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.144469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.145232] CR2: 00007fafb63d76f4 CR3: 000000000da66000 CR4: 0000000000350ef0 [ 58.146134] Call Trace: [ 58.146468] [ 58.146782] nf_ct_net_init+0x224/0x3d0 [ 58.147324] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.147936] ops_init+0xbb/0x6b0 [ 58.148392] setup_net+0x3d9/0x990 [ 58.148912] ? down_read_killable+0x1d7/0x4e0 [ 58.149484] ? __pfx_setup_net+0x10/0x10 [ 58.150029] ? copy_net_ns+0x17c/0x770 [ 58.150540] copy_net_ns+0x321/0x770 [ 58.151056] create_new_namespaces+0x3f6/0xb30 [ 58.151641] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.152284] ksys_unshare+0x44d/0x8e0 [ 58.152787] ? __pfx_ksys_unshare+0x10/0x10 [ 58.153366] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.154109] __x64_sys_unshare+0x31/0x40 [ 58.154611] do_syscall_64+0x3f/0x90 [ 58.155094] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.155701] RIP: 0033:0x7f6ded93b0d7 [ 58.156174] 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 [ 58.158236] RSP: 002b:00007ffc976c24b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.159133] RAX: ffffffffffffffda RBX: 00007ffc976c2af8 RCX: 00007f6ded93b0d7 [ 58.159979] RDX: 00007f6ded9a541f RSI: 00007ffc976c2450 RDI: 0000000040000000 [ 58.160837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc976c2260 [ 58.161642] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6deda4dbf0 [ 58.162482] R13: 00007ffc976c2590 R14: 0000000000000000 R15: 00000000000000f8 [ 58.163339] [ 58.163633] irq event stamp: 13135 [ 58.164100] hardirqs last enabled at (13147): [] __up_console_sem+0x78/0x80 [ 58.165200] hardirqs last disabled at (13158): [] __up_console_sem+0x5d/0x80 [ 58.166272] softirqs last enabled at (13074): [] irq_exit_rcu+0x93/0xc0 [ 58.167296] softirqs last disabled at (13069): [] irq_exit_rcu+0x93/0xc0 [ 58.168341] ---[ end trace 0000000000000000 ]--- executing program [ 59.712467] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.760009] Bluetooth: hci0: command 0x041b tx timeout [ 63.807863] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.855874] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:57:29 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880167a7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555559b2400 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=00007fafb63d76f4 CR3=000000000da66000 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=000000000002ee09 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=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 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=00007f94a95a0ad8 CR3=00000000164d0000 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=54f59a579afe52883c4ca97352859e57 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111618 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9f3591e26939475d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000