Warning: Permanently added '[localhost]:10444' (ECDSA) to the list of known hosts. 2023/05/17 04:09:26 fuzzer started 2023/05/17 04:09:26 dialing manager at localhost:35573 2023/05/17 04:09:26 checking machine... 2023/05/17 04:09:26 checking revisions... syzkaller login: [ 38.094847] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:09:26 testing simple program... [ 38.168857] cgroup: Unknown subsys name 'net' [ 38.240462] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.108510] audit: type=1400 audit(1684296579.714:6): 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 [ 52.219929] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.222801] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.223956] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.227531] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.230027] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.231465] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.601928] ------------[ cut here ]------------ [ 52.602737] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.604872] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.606120] Modules linked in: [ 52.606874] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.611791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.612920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.613651] 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 [ 52.615877] RSP: 0018:ffff88801e58fc00 EFLAGS: 00010282 [ 52.616565] RAX: 0000000000000000 RBX: ffff88800dd69c40 RCX: 0000000000000000 [ 52.617458] RDX: ffff88800e6d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.618308] RBP: ffff88800dd69c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.619214] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.620089] R13: ffffffff84e223a0 R14: ffff88800dd69c48 R15: ffffffff84d73340 [ 52.621000] FS: 00005555570f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.621997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.622771] CR2: 00007fb8448e66f4 CR3: 0000000019dba000 CR4: 0000000000350ee0 [ 52.623654] Call Trace: [ 52.623980] [ 52.624276] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.624914] ipv4_frags_init_net+0x269/0x440 [ 52.625501] ops_init+0xbb/0x6b0 [ 52.625944] setup_net+0x3d9/0x990 [ 52.626426] ? down_read_killable+0x1d7/0x4e0 [ 52.627021] ? __pfx_setup_net+0x10/0x10 [ 52.627571] ? copy_net_ns+0x17c/0x770 [ 52.628074] copy_net_ns+0x321/0x770 [ 52.628583] create_new_namespaces+0x3f6/0xb30 [ 52.629180] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.629831] ksys_unshare+0x44d/0x8e0 [ 52.630320] ? __pfx_ksys_unshare+0x10/0x10 [ 52.630902] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.631636] __x64_sys_unshare+0x31/0x40 [ 52.632150] do_syscall_64+0x3f/0x90 [ 52.632657] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.633294] RIP: 0033:0x7f572adb00d7 [ 52.633784] 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 [ 52.635940] RSP: 002b:00007ffee3534108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.636887] RAX: ffffffffffffffda RBX: 00007ffee3534748 RCX: 00007f572adb00d7 [ 52.637766] RDX: 00007f572ae1a41f RSI: 00007ffee35340a0 RDI: 0000000040000000 [ 52.638668] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee3533eb0 [ 52.639550] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f572aec2bf0 [ 52.640425] R13: 00007ffee35341e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.641294] [ 52.641622] irq event stamp: 9723 [ 52.642042] hardirqs last enabled at (9733): [] __up_console_sem+0x78/0x80 [ 52.643101] hardirqs last disabled at (9744): [] __up_console_sem+0x5d/0x80 [ 52.644160] softirqs last enabled at (9314): [] irq_exit_rcu+0x93/0xc0 [ 52.645181] softirqs last disabled at (9305): [] irq_exit_rcu+0x93/0xc0 [ 52.646195] ---[ end trace 0000000000000000 ]--- [ 52.651077] ------------[ cut here ]------------ [ 52.651781] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.653429] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.654499] Modules linked in: [ 52.654908] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.656049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.657054] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.657724] 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 [ 52.659921] RSP: 0018:ffff88801e58fc00 EFLAGS: 00010282 [ 52.660615] RAX: 0000000000000000 RBX: ffff88800d63fa40 RCX: 0000000000000000 [ 52.661503] RDX: ffff88800e6d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.662357] RBP: ffff88800d63fa54 R08: 0000000000000001 R09: 0000000000000000 [ 52.663242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.664131] R13: ffffffff84e223a0 R14: ffff88800d63fa48 R15: ffffffff84da62e0 [ 52.665017] FS: 00005555570f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.666012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.666767] CR2: 00007fb8448e66f4 CR3: 0000000019dba000 CR4: 0000000000350ee0 [ 52.667659] Call Trace: [ 52.667988] [ 52.668287] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.668918] ipv6_frags_init_net+0x206/0x3c0 [ 52.669496] ops_init+0xbb/0x6b0 [ 52.669936] setup_net+0x3d9/0x990 [ 52.670411] ? down_read_killable+0x1d7/0x4e0 [ 52.670984] ? __pfx_setup_net+0x10/0x10 [ 52.671514] ? copy_net_ns+0x17c/0x770 [ 52.672015] copy_net_ns+0x321/0x770 [ 52.672517] create_new_namespaces+0x3f6/0xb30 [ 52.673099] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.673738] ksys_unshare+0x44d/0x8e0 [ 52.674232] ? __pfx_ksys_unshare+0x10/0x10 [ 52.674808] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.675538] __x64_sys_unshare+0x31/0x40 [ 52.676053] do_syscall_64+0x3f/0x90 [ 52.676555] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.677199] RIP: 0033:0x7f572adb00d7 [ 52.677686] 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 [ 52.679868] RSP: 002b:00007ffee3534108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.680805] RAX: ffffffffffffffda RBX: 00007ffee3534748 RCX: 00007f572adb00d7 [ 52.681681] RDX: 00007f572ae1a41f RSI: 00007ffee35340a0 RDI: 0000000040000000 [ 52.682579] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee3533eb0 [ 52.683462] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f572aec2bf0 [ 52.684311] R13: 00007ffee35341e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.685215] [ 52.685538] irq event stamp: 11433 [ 52.685968] hardirqs last enabled at (11443): [] __up_console_sem+0x78/0x80 [ 52.687033] hardirqs last disabled at (11454): [] __up_console_sem+0x5d/0x80 [ 52.688085] softirqs last enabled at (11006): [] irq_exit_rcu+0x93/0xc0 [ 52.689110] softirqs last disabled at (11001): [] irq_exit_rcu+0x93/0xc0 [ 52.690134] ---[ end trace 0000000000000000 ]--- [ 52.692089] ------------[ cut here ]------------ [ 52.692699] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.694643] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.695684] Modules linked in: [ 52.696082] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.697221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.698223] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.698913] 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 [ 52.701072] RSP: 0018:ffff88801e58fbf0 EFLAGS: 00010286 [ 52.701749] RAX: 0000000000000000 RBX: ffff88800d63f040 RCX: 0000000000000000 [ 52.702634] RDX: ffff88800e6d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.703514] RBP: ffff88800d63f054 R08: 0000000000000001 R09: 0000000000000000 [ 52.704369] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.705284] R13: ffffffff84e223a0 R14: ffff88800d63f048 R15: ffffffff84daf020 [ 52.706165] FS: 00005555570f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.707166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.707898] CR2: 00007fb8448e66f4 CR3: 0000000019dba000 CR4: 0000000000350ee0 [ 52.708774] Call Trace: [ 52.709097] [ 52.709418] nf_ct_net_init+0x224/0x3d0 [ 52.709932] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.710538] ops_init+0xbb/0x6b0 [ 52.710978] setup_net+0x3d9/0x990 [ 52.711456] ? down_read_killable+0x1d7/0x4e0 [ 52.712021] ? __pfx_setup_net+0x10/0x10 [ 52.712549] ? copy_net_ns+0x17c/0x770 [ 52.713049] copy_net_ns+0x321/0x770 [ 52.713563] create_new_namespaces+0x3f6/0xb30 [ 52.714142] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.714787] ksys_unshare+0x44d/0x8e0 [ 52.715277] ? __pfx_ksys_unshare+0x10/0x10 [ 52.715855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.716590] __x64_sys_unshare+0x31/0x40 [ 52.717103] do_syscall_64+0x3f/0x90 [ 52.717607] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.718245] RIP: 0033:0x7f572adb00d7 [ 52.718759] 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 [ 52.720949] RSP: 002b:00007ffee3534108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.721908] RAX: ffffffffffffffda RBX: 00007ffee3534748 RCX: 00007f572adb00d7 [ 52.722824] RDX: 00007f572ae1a41f RSI: 00007ffee35340a0 RDI: 0000000040000000 [ 52.723720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee3533eb0 [ 52.724613] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f572aec2bf0 [ 52.725521] R13: 00007ffee35341e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.726458] [ 52.726763] irq event stamp: 12749 [ 52.727196] hardirqs last enabled at (12759): [] __up_console_sem+0x78/0x80 [ 52.728277] hardirqs last disabled at (12770): [] __up_console_sem+0x5d/0x80 [ 52.729365] softirqs last enabled at (12686): [] irq_exit_rcu+0x93/0xc0 [ 52.730431] softirqs last disabled at (12681): [] irq_exit_rcu+0x93/0xc0 [ 52.731493] ---[ end trace 0000000000000000 ]--- executing program [ 54.305104] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.352455] Bluetooth: hci0: command 0x041b tx timeout [ 58.400454] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.448472] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:09:39 Registers: info registers vcpu 0 RAX=ffff88800e81d200 RBX=0000000000000004 RCX=1ffff11001d03a4f RDX=dffffc0000000000 RSI=ffffffff81f1fb51 RDI=ffff88800e81d278 RBP=ffff88800f29e000 RSP=ffff888016c8fcd8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000004 R11=0000000000000000 R12=ffff88800f23b840 R13=ffff88800f29e020 R14=ffff88800fc61b40 R15=ffff888009bab8e8 RIP=ffffffff81f1fb97 RFL=00000246 [---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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007feabf8d1900 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=00007f4fc19896f4 CR3=0000000015aac000 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=8a2d13f083fcfc9a0d4353740282be01 XMM02=d12871896912de2d00000000000fc120 XMM03=ea899072da79512f00000000000fc398 XMM04=5d5e6a3c2f4fb5c500000000000ae988 XMM05=1563107ff2f719cf000000000013abb8 XMM06=6098c19552daab4900000000001109c8 XMM07=ea899072da79512f00000000000fc398 XMM08=d12871896912de2d00000000000fc120 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e58f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555570f2400 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=00007fb8448e66f4 CR3=0000000019dba000 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