Warning: Permanently added '[localhost]:35962' (ECDSA) to the list of known hosts. 2023/05/17 12:54:32 fuzzer started 2023/05/17 12:54:32 dialing manager at localhost:44319 2023/05/17 12:54:32 checking machine... 2023/05/17 12:54:32 checking revisions... syzkaller login: [ 40.743532] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:54:32 testing simple program... [ 40.815935] cgroup: Unknown subsys name 'net' [ 40.938355] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.273328] audit: type=1400 audit(1684328086.254:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.364098] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.366286] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.368868] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.372008] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.373978] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.375202] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.773046] ------------[ cut here ]------------ [ 55.773881] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.776157] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.777276] Modules linked in: [ 55.777718] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.781862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.782987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.783631] 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 [ 55.785786] RSP: 0018:ffff888006937c00 EFLAGS: 00010282 [ 55.786489] RAX: 0000000000000000 RBX: ffff88800e0f9c40 RCX: 0000000000000000 [ 55.787379] RDX: ffff888016e9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.788270] RBP: ffff88800e0f9c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.789159] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.790045] R13: ffffffff84e23fe0 R14: ffff88800e0f9c48 R15: ffffffff84d74dc0 [ 55.790942] FS: 0000555556ebf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.791930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.792635] CR2: 00007fe029e0f6f4 CR3: 0000000019748000 CR4: 0000000000350ee0 [ 55.793527] Call Trace: [ 55.793848] [ 55.794176] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.794816] ipv4_frags_init_net+0x269/0x440 [ 55.795403] ops_init+0xbb/0x6b0 [ 55.795847] setup_net+0x3d9/0x990 [ 55.796325] ? down_read_killable+0x1d7/0x4e0 [ 55.796919] ? __pfx_setup_net+0x10/0x10 [ 55.797420] ? copy_net_ns+0x17c/0x770 [ 55.797950] copy_net_ns+0x321/0x770 [ 55.798432] create_new_namespaces+0x3f6/0xb30 [ 55.799040] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.799646] ksys_unshare+0x44d/0x8e0 [ 55.800159] ? __pfx_ksys_unshare+0x10/0x10 [ 55.800696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.801432] __x64_sys_unshare+0x31/0x40 [ 55.801973] do_syscall_64+0x3f/0x90 [ 55.802457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.803139] RIP: 0033:0x7fca379b30d7 [ 55.803602] 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 [ 55.805752] RSP: 002b:00007fffc26a4e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.806718] RAX: ffffffffffffffda RBX: 00007fffc26a5448 RCX: 00007fca379b30d7 [ 55.807596] RDX: 00007fca37a1d41f RSI: 00007fffc26a4da0 RDI: 0000000040000000 [ 55.808469] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc26a4bb0 [ 55.809341] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca37ac5bf0 [ 55.810231] R13: 00007fffc26a4ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.811138] [ 55.811438] irq event stamp: 8169 [ 55.811857] hardirqs last enabled at (8179): [] __up_console_sem+0x78/0x80 [ 55.812929] hardirqs last disabled at (8192): [] __up_console_sem+0x5d/0x80 [ 55.813995] softirqs last enabled at (8094): [] irq_exit_rcu+0x93/0xc0 [ 55.815057] softirqs last disabled at (8087): [] irq_exit_rcu+0x93/0xc0 [ 55.816099] ---[ end trace 0000000000000000 ]--- [ 55.821130] ------------[ cut here ]------------ [ 55.821727] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.823399] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.824460] Modules linked in: [ 55.824868] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.826043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.827060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.827714] 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 [ 55.829910] RSP: 0018:ffff888006937c00 EFLAGS: 00010282 [ 55.830587] RAX: 0000000000000000 RBX: ffff88800d86e640 RCX: 0000000000000000 [ 55.831474] RDX: ffff888016e9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.832367] RBP: ffff88800d86e654 R08: 0000000000000001 R09: 0000000000000000 [ 55.833251] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.834131] R13: ffffffff84e23fe0 R14: ffff88800d86e648 R15: ffffffff84da7d60 [ 55.835039] FS: 0000555556ebf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.836046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.836753] CR2: 00007fe029e0f6f4 CR3: 0000000019748000 CR4: 0000000000350ee0 [ 55.837639] Call Trace: [ 55.837994] [ 55.838320] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.838968] ipv6_frags_init_net+0x206/0x3c0 [ 55.839521] ops_init+0xbb/0x6b0 [ 55.840000] setup_net+0x3d9/0x990 [ 55.840452] ? down_read_killable+0x1d7/0x4e0 [ 55.841049] ? __pfx_setup_net+0x10/0x10 [ 55.841558] ? copy_net_ns+0x17c/0x770 [ 55.842101] copy_net_ns+0x321/0x770 [ 55.842594] create_new_namespaces+0x3f6/0xb30 [ 55.843212] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.843822] ksys_unshare+0x44d/0x8e0 [ 55.844336] ? __pfx_ksys_unshare+0x10/0x10 [ 55.844917] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.845635] __x64_sys_unshare+0x31/0x40 [ 55.846181] do_syscall_64+0x3f/0x90 [ 55.846690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.847357] RIP: 0033:0x7fca379b30d7 [ 55.847816] 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 [ 55.849947] RSP: 002b:00007fffc26a4e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.851051] RAX: ffffffffffffffda RBX: 00007fffc26a5448 RCX: 00007fca379b30d7 [ 55.852238] RDX: 00007fca37a1d41f RSI: 00007fffc26a4da0 RDI: 0000000040000000 [ 55.853436] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc26a4bb0 [ 55.854382] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca37ac5bf0 [ 55.855294] R13: 00007fffc26a4ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.856225] [ 55.856601] irq event stamp: 9731 [ 55.857059] hardirqs last enabled at (9743): [] __up_console_sem+0x78/0x80 [ 55.858113] hardirqs last disabled at (9754): [] __up_console_sem+0x5d/0x80 [ 55.859185] softirqs last enabled at (9166): [] irq_exit_rcu+0x93/0xc0 [ 55.860213] softirqs last disabled at (9125): [] irq_exit_rcu+0x93/0xc0 [ 55.861248] ---[ end trace 0000000000000000 ]--- [ 55.862598] ------------[ cut here ]------------ [ 55.863272] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.865197] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.866255] Modules linked in: [ 55.866667] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.867815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.868822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.869501] 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 [ 55.871695] RSP: 0018:ffff888006937bf0 EFLAGS: 00010286 [ 55.872426] RAX: 0000000000000000 RBX: ffff88800d6c3c40 RCX: 0000000000000000 [ 55.873349] RDX: ffff888016e9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.874261] RBP: ffff88800d6c3c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.875168] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.876106] R13: ffffffff84e23fe0 R14: ffff88800d6c3c48 R15: ffffffff84db0aa0 [ 55.877064] FS: 0000555556ebf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.878108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.878869] CR2: 00007fe029e0f6f4 CR3: 0000000019748000 CR4: 0000000000350ee0 [ 55.879814] Call Trace: [ 55.880199] [ 55.880544] nf_ct_net_init+0x224/0x3d0 [ 55.881100] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.881709] ops_init+0xbb/0x6b0 [ 55.882188] setup_net+0x3d9/0x990 [ 55.882657] ? down_read_killable+0x1d7/0x4e0 [ 55.883254] ? __pfx_setup_net+0x10/0x10 [ 55.883758] ? copy_net_ns+0x17c/0x770 [ 55.884300] copy_net_ns+0x321/0x770 [ 55.884784] create_new_namespaces+0x3f6/0xb30 [ 55.885400] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.886042] ksys_unshare+0x44d/0x8e0 [ 55.886546] ? __pfx_ksys_unshare+0x10/0x10 [ 55.887121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.887825] __x64_sys_unshare+0x31/0x40 [ 55.888368] do_syscall_64+0x3f/0x90 [ 55.888843] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.889511] RIP: 0033:0x7fca379b30d7 [ 55.890001] 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 [ 55.892165] RSP: 002b:00007fffc26a4e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.893100] RAX: ffffffffffffffda RBX: 00007fffc26a5448 RCX: 00007fca379b30d7 [ 55.893969] RDX: 00007fca37a1d41f RSI: 00007fffc26a4da0 RDI: 0000000040000000 [ 55.894837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc26a4bb0 [ 55.895710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca37ac5bf0 [ 55.896598] R13: 00007fffc26a4ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.897511] [ 55.897811] irq event stamp: 10515 [ 55.898278] hardirqs last enabled at (10527): [] __up_console_sem+0x78/0x80 [ 55.899337] hardirqs last disabled at (10538): [] __up_console_sem+0x5d/0x80 [ 55.900390] softirqs last enabled at (10212): [] irq_exit_rcu+0x93/0xc0 [ 55.901427] softirqs last disabled at (10207): [] irq_exit_rcu+0x93/0xc0 [ 55.902480] ---[ end trace 0000000000000000 ]--- [ 57.446606] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.493974] Bluetooth: hci0: command 0x041b tx timeout [ 61.542954] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.589966] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:54:47 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff88806ce3a480 RCX=ffffffff812de535 RDX=1ffffffff0ac2c83 RSI=0000000000000004 RDI=ffff88806ce3a480 RBP=ffff88806ce3a498 RSP=ffff88806ce09e68 R8 =ffffffff856163c0 R9 =0000000000000246 R10=ffffffff85616400 R11=0000000000000001 R12=ffffffff856163c0 R13=0000000000000001 R14=0000000000000002 R15=ffff88806ce3a492 RIP=ffffffff81376846 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 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=00007f35885c5830 CR3=0000000016a4a000 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=2037343a34353a32312037312079614d XMM01=5d3735313637372e35352020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3735313637372e35352020205b XMM07=79732037343a34353a32312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880069375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556ebf400 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=00007fe029e0f6f4 CR3=0000000019748000 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