Warning: Permanently added '[localhost]:16199' (ECDSA) to the list of known hosts. 2023/05/18 04:23:18 fuzzer started 2023/05/18 04:23:18 dialing manager at localhost:44319 2023/05/18 04:23:18 checking machine... 2023/05/18 04:23:18 checking revisions... syzkaller login: [ 40.621792] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:23:18 testing simple program... [ 40.687406] cgroup: Unknown subsys name 'net' [ 40.751249] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.490165] audit: type=1400 audit(1684383811.510:6): 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 [ 54.583187] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.585897] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.587219] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.591250] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.594223] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.595539] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.968003] ------------[ cut here ]------------ [ 54.968745] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.970359] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.971424] Modules linked in: [ 54.971857] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.976391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.977402] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.978071] 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 [ 54.980237] RSP: 0018:ffff888018e67c00 EFLAGS: 00010282 [ 54.980907] RAX: 0000000000000000 RBX: ffff88800e29f840 RCX: 0000000000000000 [ 54.981778] RDX: ffff8880196b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.982635] RBP: ffff88800e29f854 R08: 0000000000000001 R09: 0000000000000000 [ 54.983521] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.984424] R13: ffffffff84e23fe0 R14: ffff88800e29f848 R15: ffffffff84d74dc0 [ 54.985318] FS: 0000555555927400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.986320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.987059] CR2: 00007fc5397fe6f4 CR3: 00000000169e8000 CR4: 0000000000350ee0 [ 54.987957] Call Trace: [ 54.988281] [ 54.988581] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.989229] ipv4_frags_init_net+0x269/0x440 [ 54.989812] ops_init+0xbb/0x6b0 [ 54.990263] setup_net+0x3d9/0x990 [ 54.990748] ? down_read_killable+0x1d7/0x4e0 [ 54.991318] ? __pfx_setup_net+0x10/0x10 [ 54.991869] ? copy_net_ns+0x17c/0x770 [ 54.992380] copy_net_ns+0x321/0x770 [ 54.992894] create_new_namespaces+0x3f6/0xb30 [ 54.993480] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.994119] ksys_unshare+0x44d/0x8e0 [ 54.994611] ? __pfx_ksys_unshare+0x10/0x10 [ 54.995181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.995943] __x64_sys_unshare+0x31/0x40 [ 54.996460] do_syscall_64+0x3f/0x90 [ 54.996968] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.997615] RIP: 0033:0x7f3a557260d7 [ 54.998101] 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 [ 55.000285] RSP: 002b:00007ffcac940738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.001225] RAX: ffffffffffffffda RBX: 00007ffcac940d78 RCX: 00007f3a557260d7 [ 55.002116] RDX: 00007f3a5579041f RSI: 00007ffcac9406d0 RDI: 0000000040000000 [ 55.003003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcac9404e0 [ 55.003906] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a55838bf0 [ 55.004782] R13: 00007ffcac940810 R14: 0000000000000000 R15: 00000000000000f8 [ 55.005658] [ 55.005981] irq event stamp: 9655 [ 55.006403] hardirqs last enabled at (9665): [] __up_console_sem+0x78/0x80 [ 55.007452] hardirqs last disabled at (9676): [] __up_console_sem+0x5d/0x80 [ 55.008512] softirqs last enabled at (9150): [] irq_exit_rcu+0x93/0xc0 [ 55.009542] softirqs last disabled at (9145): [] irq_exit_rcu+0x93/0xc0 [ 55.010565] ---[ end trace 0000000000000000 ]--- [ 55.015443] ------------[ cut here ]------------ [ 55.016255] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.017948] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.019009] Modules linked in: [ 55.019413] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.020572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.021569] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.022229] 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 [ 55.024444] RSP: 0018:ffff888018e67c00 EFLAGS: 00010282 [ 55.025125] RAX: 0000000000000000 RBX: ffff88800dcc7640 RCX: 0000000000000000 [ 55.026006] RDX: ffff8880196b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.026890] RBP: ffff88800dcc7654 R08: 0000000000000001 R09: 0000000000000000 [ 55.027781] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.028635] R13: ffffffff84e23fe0 R14: ffff88800dcc7648 R15: ffffffff84da7d60 [ 55.029522] FS: 0000555555927400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.030519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.031264] CR2: 00007fc5397fe6f4 CR3: 00000000169e8000 CR4: 0000000000350ee0 [ 55.032168] Call Trace: [ 55.032496] [ 55.032824] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.033434] ipv6_frags_init_net+0x206/0x3c0 [ 55.034016] ops_init+0xbb/0x6b0 [ 55.034463] setup_net+0x3d9/0x990 [ 55.034947] ? down_read_killable+0x1d7/0x4e0 [ 55.035515] ? __pfx_setup_net+0x10/0x10 [ 55.036065] ? copy_net_ns+0x17c/0x770 [ 55.036572] copy_net_ns+0x321/0x770 [ 55.037079] create_new_namespaces+0x3f6/0xb30 [ 55.037665] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.038304] ksys_unshare+0x44d/0x8e0 [ 55.038818] ? __pfx_ksys_unshare+0x10/0x10 [ 55.039364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.040113] __x64_sys_unshare+0x31/0x40 [ 55.040630] do_syscall_64+0x3f/0x90 [ 55.041136] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.041803] RIP: 0033:0x7f3a557260d7 [ 55.042266] 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 [ 55.044463] RSP: 002b:00007ffcac940738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.045410] RAX: ffffffffffffffda RBX: 00007ffcac940d78 RCX: 00007f3a557260d7 [ 55.046304] RDX: 00007f3a5579041f RSI: 00007ffcac9406d0 RDI: 0000000040000000 [ 55.047194] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcac9404e0 [ 55.048083] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a55838bf0 [ 55.048972] R13: 00007ffcac940810 R14: 0000000000000000 R15: 00000000000000f8 [ 55.049883] [ 55.050184] irq event stamp: 11295 [ 55.050611] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80 [ 55.051659] hardirqs last disabled at (11316): [] __up_console_sem+0x5d/0x80 [ 55.052762] softirqs last enabled at (10868): [] irq_exit_rcu+0x93/0xc0 [ 55.053795] softirqs last disabled at (10863): [] irq_exit_rcu+0x93/0xc0 [ 55.054825] ---[ end trace 0000000000000000 ]--- [ 55.056174] ------------[ cut here ]------------ [ 55.056880] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.058770] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.059829] Modules linked in: [ 55.060238] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.061392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.062400] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.063079] 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 [ 55.065284] RSP: 0018:ffff888018e67bf0 EFLAGS: 00010286 [ 55.065973] RAX: 0000000000000000 RBX: ffff88800dcc7040 RCX: 0000000000000000 [ 55.066853] RDX: ffff8880196b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.067754] RBP: ffff88800dcc7054 R08: 0000000000000001 R09: 0000000000000000 [ 55.068609] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.069494] R13: ffffffff84e23fe0 R14: ffff88800dcc7048 R15: ffffffff84db0aa0 [ 55.070380] FS: 0000555555927400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.071379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.072132] CR2: 00007fc5397fe6f4 CR3: 00000000169e8000 CR4: 0000000000350ee0 [ 55.073012] Call Trace: [ 55.073343] [ 55.073644] nf_ct_net_init+0x224/0x3d0 [ 55.074190] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.074797] ops_init+0xbb/0x6b0 [ 55.075240] setup_net+0x3d9/0x990 [ 55.075739] ? down_read_killable+0x1d7/0x4e0 [ 55.076317] ? __pfx_setup_net+0x10/0x10 [ 55.076852] ? copy_net_ns+0x17c/0x770 [ 55.077355] copy_net_ns+0x321/0x770 [ 55.077868] create_new_namespaces+0x3f6/0xb30 [ 55.078455] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.079093] ksys_unshare+0x44d/0x8e0 [ 55.079580] ? __pfx_ksys_unshare+0x10/0x10 [ 55.080158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.080889] __x64_sys_unshare+0x31/0x40 [ 55.081406] do_syscall_64+0x3f/0x90 [ 55.081910] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.082545] RIP: 0033:0x7f3a557260d7 [ 55.083030] 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 [ 55.085213] RSP: 002b:00007ffcac940738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.086165] RAX: ffffffffffffffda RBX: 00007ffcac940d78 RCX: 00007f3a557260d7 [ 55.087055] RDX: 00007f3a5579041f RSI: 00007ffcac9406d0 RDI: 0000000040000000 [ 55.087949] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcac9404e0 [ 55.088838] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a55838bf0 [ 55.089689] R13: 00007ffcac940810 R14: 0000000000000000 R15: 00000000000000f8 [ 55.090598] [ 55.090924] irq event stamp: 12183 [ 55.091354] hardirqs last enabled at (12193): [] __up_console_sem+0x78/0x80 [ 55.092418] hardirqs last disabled at (12204): [] __up_console_sem+0x5d/0x80 [ 55.093481] softirqs last enabled at (12120): [] irq_exit_rcu+0x93/0xc0 [ 55.094523] softirqs last disabled at (12115): [] irq_exit_rcu+0x93/0xc0 [ 55.095556] ---[ end trace 0000000000000000 ]--- executing program [ 56.663329] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.709839] Bluetooth: hci0: command 0x041b tx timeout [ 60.757788] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.805842] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:23:29 Registers: info registers vcpu 0 RAX=ffff88800d098a89 RBX=0000000000000003 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8779d199 RBP=ffff88800d098a68 RSP=ffff888016e7f758 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff88800d098a90 R13=ffff88800d098000 R14=0000000000000004 R15=dffffc0000000000 RIP=ffffffff812d00bc RFL=00000046 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fa25b889900 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=00007fa25ad008d0 CR3=000000001619c000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=dff6a9787352f268000000000013b710 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c340eb4e668c95a300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000002000000000 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=ffff888018e675f0 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 0000555555927400 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=00007fc5397fe6f4 CR3=00000000169e8000 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