Warning: Permanently added '[localhost]:40952' (ECDSA) to the list of known hosts. 2023/05/17 15:38:59 fuzzer started 2023/05/17 15:38:59 dialing manager at localhost:44319 2023/05/17 15:38:59 checking machine... 2023/05/17 15:38:59 checking revisions... syzkaller login: [ 49.117039] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:39:00 testing simple program... [ 49.194330] cgroup: Unknown subsys name 'net' [ 49.283228] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.335474] audit: type=1400 audit(1684337952.223:6): 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 [ 62.441607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.445683] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.447552] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.452233] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.455011] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.457142] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.839696] ------------[ cut here ]------------ [ 62.840497] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.842493] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.843777] Modules linked in: [ 62.844263] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.849130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.850170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.850859] 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 [ 62.853092] RSP: 0018:ffff88800ed8fc00 EFLAGS: 00010282 [ 62.853814] RAX: 0000000000000000 RBX: ffff88800f12ec40 RCX: 0000000000000000 [ 62.854723] RDX: ffff888018828000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.855633] RBP: ffff88800f12ec54 R08: 0000000000000001 R09: 0000000000000000 [ 62.856540] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.857460] R13: ffffffff84e23fe0 R14: ffff88800f12ec48 R15: ffffffff84d74dc0 [ 62.858379] FS: 000055555707f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.859385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.860135] CR2: 00007fa1ade186f4 CR3: 0000000016270000 CR4: 0000000000350ef0 [ 62.861042] Call Trace: [ 62.861381] [ 62.861710] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.862335] ipv4_frags_init_net+0x269/0x440 [ 62.862940] ops_init+0xbb/0x6b0 [ 62.863442] setup_net+0x3d9/0x990 [ 62.863907] ? down_read_killable+0x1d7/0x4e0 [ 62.864522] ? __pfx_setup_net+0x10/0x10 [ 62.865041] ? copy_net_ns+0x17c/0x770 [ 62.865588] copy_net_ns+0x321/0x770 [ 62.866100] create_new_namespaces+0x3f6/0xb30 [ 62.866719] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.867337] ksys_unshare+0x44d/0x8e0 [ 62.867855] ? __pfx_ksys_unshare+0x10/0x10 [ 62.868443] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.869164] __x64_sys_unshare+0x31/0x40 [ 62.869715] do_syscall_64+0x3f/0x90 [ 62.870219] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.870902] RIP: 0033:0x7f0626a5b0d7 [ 62.871370] 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 [ 62.873586] RSP: 002b:00007fff17320f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.874567] RAX: ffffffffffffffda RBX: 00007fff173215c8 RCX: 00007f0626a5b0d7 [ 62.875460] RDX: 00007f0626ac541f RSI: 00007fff17320f20 RDI: 0000000040000000 [ 62.876326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17320d30 [ 62.877225] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0626b6dbf0 [ 62.878142] R13: 00007fff17321060 R14: 0000000000000000 R15: 00000000000000f8 [ 62.879067] [ 62.879369] irq event stamp: 7739 [ 62.879823] hardirqs last enabled at (7751): [] __up_console_sem+0x78/0x80 [ 62.880888] hardirqs last disabled at (7762): [] __up_console_sem+0x5d/0x80 [ 62.881977] softirqs last enabled at (7666): [] irq_exit_rcu+0x93/0xc0 [ 62.883016] softirqs last disabled at (7661): [] irq_exit_rcu+0x93/0xc0 [ 62.884061] ---[ end trace 0000000000000000 ]--- [ 62.889285] ------------[ cut here ]------------ [ 62.889908] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.891571] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.892643] Modules linked in: [ 62.893057] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.894266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.895293] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.895972] 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 [ 62.898194] RSP: 0018:ffff88800ed8fc00 EFLAGS: 00010282 [ 62.898886] RAX: 0000000000000000 RBX: ffff88800c951440 RCX: 0000000000000000 [ 62.899785] RDX: ffff888018828000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.900682] RBP: ffff88800c951454 R08: 0000000000000001 R09: 0000000000000000 [ 62.901577] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.902490] R13: ffffffff84e23fe0 R14: ffff88800c951448 R15: ffffffff84da7d60 [ 62.903352] FS: 000055555707f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.904362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.905106] CR2: 00007fa1ade186f4 CR3: 0000000016270000 CR4: 0000000000350ef0 [ 62.906016] Call Trace: [ 62.906347] [ 62.906676] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.907300] ipv6_frags_init_net+0x206/0x3c0 [ 62.907889] ops_init+0xbb/0x6b0 [ 62.908347] setup_net+0x3d9/0x990 [ 62.908830] ? down_read_killable+0x1d7/0x4e0 [ 62.909443] ? __pfx_setup_net+0x10/0x10 [ 62.909975] ? copy_net_ns+0x17c/0x770 [ 62.910516] copy_net_ns+0x321/0x770 [ 62.911008] create_new_namespaces+0x3f6/0xb30 [ 62.911635] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.912264] ksys_unshare+0x44d/0x8e0 [ 62.912785] ? __pfx_ksys_unshare+0x10/0x10 [ 62.913341] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.914117] __x64_sys_unshare+0x31/0x40 [ 62.914678] do_syscall_64+0x3f/0x90 [ 62.915168] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.915852] RIP: 0033:0x7f0626a5b0d7 [ 62.916327] 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 [ 62.918568] RSP: 002b:00007fff17320f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.919534] RAX: ffffffffffffffda RBX: 00007fff173215c8 RCX: 00007f0626a5b0d7 [ 62.920440] RDX: 00007f0626ac541f RSI: 00007fff17320f20 RDI: 0000000040000000 [ 62.921323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17320d30 [ 62.922241] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0626b6dbf0 [ 62.923142] R13: 00007fff17321060 R14: 0000000000000000 R15: 00000000000000f8 [ 62.924065] [ 62.924375] irq event stamp: 9399 [ 62.924833] hardirqs last enabled at (9411): [] __up_console_sem+0x78/0x80 [ 62.925929] hardirqs last disabled at (9422): [] __up_console_sem+0x5d/0x80 [ 62.927016] softirqs last enabled at (8694): [] irq_exit_rcu+0x93/0xc0 [ 62.928060] softirqs last disabled at (8689): [] irq_exit_rcu+0x93/0xc0 [ 62.929109] ---[ end trace 0000000000000000 ]--- [ 62.930484] ------------[ cut here ]------------ [ 62.931082] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.933082] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.934194] Modules linked in: [ 62.934634] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.935821] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.936843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.937534] 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 [ 62.939759] RSP: 0018:ffff88800ed8fbf0 EFLAGS: 00010286 [ 62.940457] RAX: 0000000000000000 RBX: ffff88800c951a40 RCX: 0000000000000000 [ 62.941321] RDX: ffff888018828000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.942275] RBP: ffff88800c951a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.943180] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.944082] R13: ffffffff84e23fe0 R14: ffff88800c951a48 R15: ffffffff84db0aa0 [ 62.944986] FS: 000055555707f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.946011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.946760] CR2: 00007fa1ade186f4 CR3: 0000000016270000 CR4: 0000000000350ef0 [ 62.947655] Call Trace: [ 62.947988] [ 62.948291] nf_ct_net_init+0x224/0x3d0 [ 62.948849] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.949460] ops_init+0xbb/0x6b0 [ 62.949926] setup_net+0x3d9/0x990 [ 62.950388] ? down_read_killable+0x1d7/0x4e0 [ 62.950999] ? __pfx_setup_net+0x10/0x10 [ 62.951540] ? copy_net_ns+0x17c/0x770 [ 62.952061] copy_net_ns+0x321/0x770 [ 62.952583] create_new_namespaces+0x3f6/0xb30 [ 62.953182] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.953855] ksys_unshare+0x44d/0x8e0 [ 62.954357] ? __pfx_ksys_unshare+0x10/0x10 [ 62.954934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.955680] __x64_sys_unshare+0x31/0x40 [ 62.956206] do_syscall_64+0x3f/0x90 [ 62.956715] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.957378] RIP: 0033:0x7f0626a5b0d7 [ 62.957889] 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 [ 62.960104] RSP: 002b:00007fff17320f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.961062] RAX: ffffffffffffffda RBX: 00007fff173215c8 RCX: 00007f0626a5b0d7 [ 62.961989] RDX: 00007f0626ac541f RSI: 00007fff17320f20 RDI: 0000000040000000 [ 62.962897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17320d30 [ 62.963793] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0626b6dbf0 [ 62.964694] R13: 00007fff17321060 R14: 0000000000000000 R15: 00000000000000f8 [ 62.965621] [ 62.965932] irq event stamp: 10241 [ 62.966368] hardirqs last enabled at (10251): [] __up_console_sem+0x78/0x80 [ 62.967467] hardirqs last disabled at (10264): [] __up_console_sem+0x5d/0x80 [ 62.968543] softirqs last enabled at (9802): [] irq_exit_rcu+0x93/0xc0 [ 62.969586] softirqs last disabled at (9797): [] irq_exit_rcu+0x93/0xc0 [ 62.970633] ---[ end trace 0000000000000000 ]--- executing program [ 64.516054] Bluetooth: hci0: command 0x0409 tx timeout [ 66.563486] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.611497] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.659550] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:39:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ed8f5f0 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 000055555707f400 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=00007fa1ade186f4 CR3=0000000016270000 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=000000000002711d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fe49b631550 CR3=000000000e578000 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=f70218f73407bbacb7449b64b4f9c6f5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0cbaf6a3fdd76c93000000000013b1a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2a6211eaa5d9242700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000