Warning: Permanently added '[localhost]:38353' (ECDSA) to the list of known hosts. 2023/05/18 03:18:18 fuzzer started 2023/05/18 03:18:18 dialing manager at localhost:44319 2023/05/18 03:18:18 checking machine... 2023/05/18 03:18:18 checking revisions... syzkaller login: [ 47.332211] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:18:18 testing simple program... [ 47.403018] cgroup: Unknown subsys name 'net' [ 47.472476] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.383370] audit: type=1400 audit(1684379910.926:6): 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 [ 60.486297] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.487796] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.490989] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.494926] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.497108] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.498215] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.859087] ------------[ cut here ]------------ [ 60.859912] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.861842] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.863105] Modules linked in: [ 60.863623] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.868300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.869321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.869971] 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 [ 60.872165] RSP: 0018:ffff88800dc6fc00 EFLAGS: 00010282 [ 60.872871] RAX: 0000000000000000 RBX: ffff88801648c040 RCX: 0000000000000000 [ 60.873769] RDX: ffff888015bab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.874653] RBP: ffff88801648c054 R08: 0000000000000001 R09: 0000000000000000 [ 60.875601] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.876474] R13: ffffffff84e23fe0 R14: ffff88801648c048 R15: ffffffff84d74dc0 [ 60.877353] FS: 000055555616d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.878341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.879044] CR2: 00007ffe8f3f7000 CR3: 000000001feb0000 CR4: 0000000000350ef0 [ 60.879930] Call Trace: [ 60.880284] [ 60.880583] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.881187] ipv4_frags_init_net+0x269/0x440 [ 60.881768] ops_init+0xbb/0x6b0 [ 60.882218] setup_net+0x3d9/0x990 [ 60.882697] ? down_read_killable+0x1d7/0x4e0 [ 60.883317] ? __pfx_setup_net+0x10/0x10 [ 60.883822] ? copy_net_ns+0x17c/0x770 [ 60.884349] copy_net_ns+0x321/0x770 [ 60.884837] create_new_namespaces+0x3f6/0xb30 [ 60.885446] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.886057] ksys_unshare+0x44d/0x8e0 [ 60.886564] ? __pfx_ksys_unshare+0x10/0x10 [ 60.887112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.887869] __x64_sys_unshare+0x31/0x40 [ 60.888413] do_syscall_64+0x3f/0x90 [ 60.888898] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.889569] RIP: 0033:0x7f3f945f90d7 [ 60.890026] 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 [ 60.892181] RSP: 002b:00007fff37c657a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.893113] RAX: ffffffffffffffda RBX: 00007fff37c65de8 RCX: 00007f3f945f90d7 [ 60.894003] RDX: 00007f3f9466341f RSI: 00007fff37c65740 RDI: 0000000040000000 [ 60.894868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff37c65550 [ 60.895760] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f9470bbf0 [ 60.896634] R13: 00007fff37c65880 R14: 0000000000000000 R15: 00000000000000f8 [ 60.897531] [ 60.897828] irq event stamp: 7785 [ 60.898275] hardirqs last enabled at (7797): [] __up_console_sem+0x78/0x80 [ 60.899321] hardirqs last disabled at (7808): [] __up_console_sem+0x5d/0x80 [ 60.900366] softirqs last enabled at (7722): [] irq_exit_rcu+0x93/0xc0 [ 60.901372] softirqs last disabled at (7717): [] irq_exit_rcu+0x93/0xc0 [ 60.902388] ---[ end trace 0000000000000000 ]--- [ 60.908114] ------------[ cut here ]------------ [ 60.908734] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.910396] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.911470] Modules linked in: [ 60.911870] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.913033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.914051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.914726] 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 [ 60.916922] RSP: 0018:ffff88800dc6fc00 EFLAGS: 00010282 [ 60.917598] RAX: 0000000000000000 RBX: ffff88800d8fd640 RCX: 0000000000000000 [ 60.918471] RDX: ffff888015bab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.919362] RBP: ffff88800d8fd654 R08: 0000000000000001 R09: 0000000000000000 [ 60.920212] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.921092] R13: ffffffff84e23fe0 R14: ffff88800d8fd648 R15: ffffffff84da7d60 [ 60.921970] FS: 000055555616d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.922959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.923694] CR2: 00007ffe8f3f7000 CR3: 000000001feb0000 CR4: 0000000000350ef0 [ 60.924573] Call Trace: [ 60.924897] [ 60.925194] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.925837] ipv6_frags_init_net+0x206/0x3c0 [ 60.926418] ops_init+0xbb/0x6b0 [ 60.926867] setup_net+0x3d9/0x990 [ 60.927375] ? down_read_killable+0x1d7/0x4e0 [ 60.927941] ? __pfx_setup_net+0x10/0x10 [ 60.928477] ? copy_net_ns+0x17c/0x770 [ 60.928980] copy_net_ns+0x321/0x770 [ 60.929485] create_new_namespaces+0x3f6/0xb30 [ 60.930063] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.930696] ksys_unshare+0x44d/0x8e0 [ 60.931197] ? __pfx_ksys_unshare+0x10/0x10 [ 60.931759] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.932486] __x64_sys_unshare+0x31/0x40 [ 60.932994] do_syscall_64+0x3f/0x90 [ 60.933500] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.934141] RIP: 0033:0x7f3f945f90d7 [ 60.934628] 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 [ 60.936795] RSP: 002b:00007fff37c657a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.937738] RAX: ffffffffffffffda RBX: 00007fff37c65de8 RCX: 00007f3f945f90d7 [ 60.938635] RDX: 00007f3f9466341f RSI: 00007fff37c65740 RDI: 0000000040000000 [ 60.939524] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff37c65550 [ 60.940412] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f9470bbf0 [ 60.941298] R13: 00007fff37c65880 R14: 0000000000000000 R15: 00000000000000f8 [ 60.942180] [ 60.942507] irq event stamp: 9731 [ 60.942937] hardirqs last enabled at (9741): [] __up_console_sem+0x78/0x80 [ 60.944007] hardirqs last disabled at (9752): [] __up_console_sem+0x5d/0x80 [ 60.945057] softirqs last enabled at (8962): [] irq_exit_rcu+0x93/0xc0 [ 60.946074] softirqs last disabled at (8943): [] irq_exit_rcu+0x93/0xc0 [ 60.947081] ---[ end trace 0000000000000000 ]--- [ 60.948436] ------------[ cut here ]------------ [ 60.949018] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.950869] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.951931] Modules linked in: [ 60.952357] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.953491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.954499] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.955176] 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 [ 60.957436] RSP: 0018:ffff88800dc6fbf0 EFLAGS: 00010286 [ 60.958112] RAX: 0000000000000000 RBX: ffff88800d8fd040 RCX: 0000000000000000 [ 60.959030] RDX: ffff888015bab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.959968] RBP: ffff88800d8fd054 R08: 0000000000000001 R09: 0000000000000000 [ 60.960871] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.961748] R13: ffffffff84e23fe0 R14: ffff88800d8fd048 R15: ffffffff84db0aa0 [ 60.962639] FS: 000055555616d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.963639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.964390] CR2: 00007ffe8f3f7000 CR3: 000000001feb0000 CR4: 0000000000350ef0 [ 60.965321] Call Trace: [ 60.965653] [ 60.965959] nf_ct_net_init+0x224/0x3d0 [ 60.966508] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.967083] ops_init+0xbb/0x6b0 [ 60.967576] setup_net+0x3d9/0x990 [ 60.968036] ? down_read_killable+0x1d7/0x4e0 [ 60.968661] ? __pfx_setup_net+0x10/0x10 [ 60.969191] ? copy_net_ns+0x17c/0x770 [ 60.969730] copy_net_ns+0x321/0x770 [ 60.970210] create_new_namespaces+0x3f6/0xb30 [ 60.970847] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.971516] ksys_unshare+0x44d/0x8e0 [ 60.972026] ? __pfx_ksys_unshare+0x10/0x10 [ 60.972611] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.973363] __x64_sys_unshare+0x31/0x40 [ 60.973875] do_syscall_64+0x3f/0x90 [ 60.974399] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.975039] RIP: 0033:0x7f3f945f90d7 [ 60.975538] 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 [ 60.977689] RSP: 002b:00007fff37c657a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.978637] RAX: ffffffffffffffda RBX: 00007fff37c65de8 RCX: 00007f3f945f90d7 [ 60.979532] RDX: 00007f3f9466341f RSI: 00007fff37c65740 RDI: 0000000040000000 [ 60.980419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff37c65550 [ 60.981289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f9470bbf0 [ 60.982143] R13: 00007fff37c65880 R14: 0000000000000000 R15: 00000000000000f8 [ 60.983051] [ 60.983384] irq event stamp: 10483 [ 60.983812] hardirqs last enabled at (10493): [] __up_console_sem+0x78/0x80 [ 60.984863] hardirqs last disabled at (10504): [] __up_console_sem+0x5d/0x80 [ 60.985910] softirqs last enabled at (10244): [] irq_exit_rcu+0x93/0xc0 [ 60.986935] softirqs last disabled at (10239): [] irq_exit_rcu+0x93/0xc0 [ 60.987988] ---[ end trace 0000000000000000 ]--- executing program [ 62.568941] Bluetooth: hci0: command 0x0409 tx timeout [ 64.617388] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.664345] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.712338] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:18:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800dc6f5f0 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 000055555616d400 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=00007ffe8f3f7000 CR3=000000001feb0000 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=0000000000038039 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=00007f7e88037098 CR3=000000000e8bc000 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=0cf64c3e1e6c1484844c0accc5205aca XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b421146318db7521000000000013caa8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6f54ca6f55651e3a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000