Warning: Permanently added '[localhost]:48871' (ECDSA) to the list of known hosts. 2023/05/17 23:50:18 fuzzer started 2023/05/17 23:50:18 dialing manager at localhost:44319 2023/05/17 23:50:18 checking machine... 2023/05/17 23:50:18 checking revisions... syzkaller login: [ 35.265049] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:50:18 testing simple program... [ 35.333838] cgroup: Unknown subsys name 'net' [ 35.454404] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.480283] audit: type=1400 audit(1684367431.862:6): 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 [ 49.586882] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.589172] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.590797] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.594161] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.596227] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.598911] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.991919] ------------[ cut here ]------------ [ 49.992739] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.994761] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.996092] Modules linked in: [ 49.996508] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.998587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.001187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.002637] 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 [ 50.004873] RSP: 0018:ffff88801598fc00 EFLAGS: 00010282 [ 50.005526] RAX: 0000000000000000 RBX: ffff888009d20040 RCX: 0000000000000000 [ 50.006429] RDX: ffff88800f5cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.007325] RBP: ffff888009d20054 R08: 0000000000000001 R09: 0000000000000000 [ 50.008229] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.009116] R13: ffffffff84e23fe0 R14: ffff888009d20048 R15: ffffffff84d74dc0 [ 50.009986] FS: 00005555562e5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.010981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.011717] CR2: 00007fc520f916f4 CR3: 00000000201a4000 CR4: 0000000000350ee0 [ 50.012572] Call Trace: [ 50.012922] [ 50.013221] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.013864] ipv4_frags_init_net+0x269/0x440 [ 50.014420] ops_init+0xbb/0x6b0 [ 50.014888] setup_net+0x3d9/0x990 [ 50.015343] ? down_read_killable+0x1d7/0x4e0 [ 50.015959] ? __pfx_setup_net+0x10/0x10 [ 50.016475] ? copy_net_ns+0x17c/0x770 [ 50.017005] copy_net_ns+0x321/0x770 [ 50.017484] create_new_namespaces+0x3f6/0xb30 [ 50.018097] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.018753] ksys_unshare+0x44d/0x8e0 [ 50.019240] ? __pfx_ksys_unshare+0x10/0x10 [ 50.019822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.020524] __x64_sys_unshare+0x31/0x40 [ 50.021068] do_syscall_64+0x3f/0x90 [ 50.021537] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.022218] RIP: 0033:0x7f046be310d7 [ 50.022706] 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 [ 50.024894] RSP: 002b:00007ffe9fed3e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.025845] RAX: ffffffffffffffda RBX: 00007ffe9fed4458 RCX: 00007f046be310d7 [ 50.026742] RDX: 00007f046be9b41f RSI: 00007ffe9fed3db0 RDI: 0000000040000000 [ 50.027595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9fed3bc0 [ 50.028510] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f046bf43bf0 [ 50.029393] R13: 00007ffe9fed3ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.030299] [ 50.030593] irq event stamp: 8049 [ 50.031041] hardirqs last enabled at (8061): [] __up_console_sem+0x78/0x80 [ 50.032108] hardirqs last disabled at (8072): [] __up_console_sem+0x5d/0x80 [ 50.033147] softirqs last enabled at (7988): [] irq_exit_rcu+0x93/0xc0 [ 50.034172] softirqs last disabled at (7983): [] irq_exit_rcu+0x93/0xc0 [ 50.035205] ---[ end trace 0000000000000000 ]--- [ 50.040059] ------------[ cut here ]------------ [ 50.040644] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.042300] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.043373] Modules linked in: [ 50.043827] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.044974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.045984] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.046620] 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 [ 50.049219] RSP: 0018:ffff88801598fc00 EFLAGS: 00010282 [ 50.050081] RAX: 0000000000000000 RBX: ffff88800e0fe640 RCX: 0000000000000000 [ 50.051185] RDX: ffff88800f5cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.052295] RBP: ffff88800e0fe654 R08: 0000000000000001 R09: 0000000000000000 [ 50.053396] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.054489] R13: ffffffff84e23fe0 R14: ffff88800e0fe648 R15: ffffffff84da7d60 [ 50.055576] FS: 00005555562e5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.056649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.057326] CR2: 00007fc520f916f4 CR3: 00000000201a4000 CR4: 0000000000350ee0 [ 50.058145] Call Trace: [ 50.058453] [ 50.058760] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.059338] ipv6_frags_init_net+0x206/0x3c0 [ 50.059899] ops_init+0xbb/0x6b0 [ 50.060325] setup_net+0x3d9/0x990 [ 50.060774] ? down_read_killable+0x1d7/0x4e0 [ 50.061302] ? __pfx_setup_net+0x10/0x10 [ 50.061799] ? copy_net_ns+0x17c/0x770 [ 50.062267] copy_net_ns+0x321/0x770 [ 50.062743] create_new_namespaces+0x3f6/0xb30 [ 50.063321] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.063932] ksys_unshare+0x44d/0x8e0 [ 50.064402] ? __pfx_ksys_unshare+0x10/0x10 [ 50.064942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.065615] __x64_sys_unshare+0x31/0x40 [ 50.066138] do_syscall_64+0x3f/0x90 [ 50.066589] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.067235] RIP: 0033:0x7f046be310d7 [ 50.067721] 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 [ 50.069754] RSP: 002b:00007ffe9fed3e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.070609] RAX: ffffffffffffffda RBX: 00007ffe9fed4458 RCX: 00007f046be310d7 [ 50.071514] RDX: 00007f046be9b41f RSI: 00007ffe9fed3db0 RDI: 0000000040000000 [ 50.072369] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9fed3bc0 [ 50.073205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f046bf43bf0 [ 50.074033] R13: 00007ffe9fed3ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.074882] [ 50.075165] irq event stamp: 9671 [ 50.075569] hardirqs last enabled at (9681): [] __up_console_sem+0x78/0x80 [ 50.076590] hardirqs last disabled at (9692): [] __up_console_sem+0x5d/0x80 [ 50.077583] softirqs last enabled at (9608): [] irq_exit_rcu+0x93/0xc0 [ 50.078552] softirqs last disabled at (9603): [] irq_exit_rcu+0x93/0xc0 [ 50.079529] ---[ end trace 0000000000000000 ]--- [ 50.081425] ------------[ cut here ]------------ [ 50.082114] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.084434] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.085433] Modules linked in: [ 50.085853] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.086947] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.087915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.088517] 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 [ 50.090648] RSP: 0018:ffff88801598fbf0 EFLAGS: 00010286 [ 50.091285] RAX: 0000000000000000 RBX: ffff8880144fa240 RCX: 0000000000000000 [ 50.092163] RDX: ffff88800f5cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.093048] RBP: ffff8880144fa254 R08: 0000000000000001 R09: 0000000000000000 [ 50.093893] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.094740] R13: ffffffff84e23fe0 R14: ffff8880144fa248 R15: ffffffff84db0aa0 [ 50.095560] FS: 00005555562e5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.096508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.097205] CR2: 00007fc520f916f4 CR3: 00000000201a4000 CR4: 0000000000350ee0 [ 50.098055] Call Trace: [ 50.098368] [ 50.098684] nf_ct_net_init+0x224/0x3d0 [ 50.099180] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.099781] ops_init+0xbb/0x6b0 [ 50.100215] setup_net+0x3d9/0x990 [ 50.100691] ? down_read_killable+0x1d7/0x4e0 [ 50.101237] ? __pfx_setup_net+0x10/0x10 [ 50.101769] ? copy_net_ns+0x17c/0x770 [ 50.102278] copy_net_ns+0x321/0x770 [ 50.102783] create_new_namespaces+0x3f6/0xb30 [ 50.103343] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.103988] ksys_unshare+0x44d/0x8e0 [ 50.104461] ? __pfx_ksys_unshare+0x10/0x10 [ 50.105017] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.105726] __x64_sys_unshare+0x31/0x40 [ 50.106221] do_syscall_64+0x3f/0x90 [ 50.106706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.107326] RIP: 0033:0x7f046be310d7 [ 50.107831] 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 [ 50.109912] RSP: 002b:00007ffe9fed3e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.110838] RAX: ffffffffffffffda RBX: 00007ffe9fed4458 RCX: 00007f046be310d7 [ 50.111725] RDX: 00007f046be9b41f RSI: 00007ffe9fed3db0 RDI: 0000000040000000 [ 50.112558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9fed3bc0 [ 50.113416] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f046bf43bf0 [ 50.114273] R13: 00007ffe9fed3ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.115158] [ 50.115460] irq event stamp: 10517 [ 50.115931] hardirqs last enabled at (10529): [] __up_console_sem+0x78/0x80 [ 50.116947] hardirqs last disabled at (10540): [] __up_console_sem+0x5d/0x80 [ 50.117977] softirqs last enabled at (10314): [] irq_exit_rcu+0x93/0xc0 [ 50.118990] softirqs last disabled at (10305): [] irq_exit_rcu+0x93/0xc0 [ 50.120015] ---[ end trace 0000000000000000 ]--- executing program [ 51.671419] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.719864] Bluetooth: hci0: command 0x041b tx timeout [ 55.766719] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.814783] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:50:33 Registers: info registers vcpu 0 RAX=0000000000027ee5 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=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 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=00007f9ece9c5500 CR3=000000000e900000 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=df14627a40aa79aabb41ffa425060fda XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000113828 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e70733628922334600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801598f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555562e5400 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=00007fc520f916f4 CR3=00000000201a4000 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