Warning: Permanently added '[localhost]:35994' (ECDSA) to the list of known hosts. 2023/05/18 09:27:52 fuzzer started 2023/05/18 09:27:52 dialing manager at localhost:44319 2023/05/18 09:27:52 checking machine... 2023/05/18 09:27:52 checking revisions... syzkaller login: [ 46.718689] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:27:53 testing simple program... [ 46.785501] cgroup: Unknown subsys name 'net' [ 46.844740] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.364140] audit: type=1400 audit(1684402085.679:6): 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 [ 60.443168] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.445386] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.446619] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.449764] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.452127] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.452972] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.735415] ------------[ cut here ]------------ [ 60.735878] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.737114] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.737854] Modules linked in: [ 60.738193] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.741455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.742252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.742742] 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 [ 60.744266] RSP: 0018:ffff88801e18fc00 EFLAGS: 00010282 [ 60.744755] RAX: 0000000000000000 RBX: ffff88800d63bc40 RCX: 0000000000000000 [ 60.745404] RDX: ffff888019b73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.746060] RBP: ffff88800d63bc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.746704] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.747289] R13: ffffffff84e23fe0 R14: ffff88800d63bc48 R15: ffffffff84d74dc0 [ 60.747863] FS: 0000555556f1b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.748567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.749097] CR2: 00007fb6891ab6f4 CR3: 0000000013f6e000 CR4: 0000000000350ef0 [ 60.749716] Call Trace: [ 60.749971] [ 60.750181] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.750688] ipv4_frags_init_net+0x269/0x440 [ 60.751148] ops_init+0xbb/0x6b0 [ 60.751443] setup_net+0x3d9/0x990 [ 60.751731] ? down_read_killable+0x1d7/0x4e0 [ 60.752124] ? __pfx_setup_net+0x10/0x10 [ 60.752449] ? copy_net_ns+0x17c/0x770 [ 60.752785] copy_net_ns+0x321/0x770 [ 60.753122] create_new_namespaces+0x3f6/0xb30 [ 60.753538] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.753914] ksys_unshare+0x44d/0x8e0 [ 60.754265] ? __pfx_ksys_unshare+0x10/0x10 [ 60.754860] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.755511] __x64_sys_unshare+0x31/0x40 [ 60.755903] do_syscall_64+0x3f/0x90 [ 60.756255] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.756691] RIP: 0033:0x7fc9e16610d7 [ 60.757029] 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 [ 60.758744] RSP: 002b:00007ffeeb84a118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.759436] RAX: ffffffffffffffda RBX: 00007ffeeb84a758 RCX: 00007fc9e16610d7 [ 60.760032] RDX: 00007fc9e16cb41f RSI: 00007ffeeb84a0b0 RDI: 0000000040000000 [ 60.760582] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeb849ec0 [ 60.761168] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9e1773bf0 [ 60.761736] R13: 00007ffeeb84a1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.762488] [ 60.762707] irq event stamp: 8077 [ 60.763014] hardirqs last enabled at (8089): [] __up_console_sem+0x78/0x80 [ 60.763698] hardirqs last disabled at (8098): [] __up_console_sem+0x5d/0x80 [ 60.764476] softirqs last enabled at (7584): [] irq_exit_rcu+0x93/0xc0 [ 60.765173] softirqs last disabled at (7579): [] irq_exit_rcu+0x93/0xc0 [ 60.765837] ---[ end trace 0000000000000000 ]--- [ 60.770330] ------------[ cut here ]------------ [ 60.770807] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.771957] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.772625] Modules linked in: [ 60.772891] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.773645] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.774372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.774852] 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 [ 60.776389] RSP: 0018:ffff88801e18fc00 EFLAGS: 00010282 [ 60.776835] RAX: 0000000000000000 RBX: ffff88800e1d5840 RCX: 0000000000000000 [ 60.777454] RDX: ffff888019b73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.778043] RBP: ffff88800e1d5854 R08: 0000000000000001 R09: 0000000000000000 [ 60.778617] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.779184] R13: ffffffff84e23fe0 R14: ffff88800e1d5848 R15: ffffffff84da7d60 [ 60.779743] FS: 0000555556f1b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.780448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.780901] CR2: 00007fb6891ab6f4 CR3: 0000000013f6e000 CR4: 0000000000350ef0 [ 60.781480] Call Trace: [ 60.781694] [ 60.781888] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.782350] ipv6_frags_init_net+0x206/0x3c0 [ 60.782774] ops_init+0xbb/0x6b0 [ 60.783077] setup_net+0x3d9/0x990 [ 60.783429] ? down_read_killable+0x1d7/0x4e0 [ 60.783789] ? __pfx_setup_net+0x10/0x10 [ 60.784153] ? copy_net_ns+0x17c/0x770 [ 60.784587] copy_net_ns+0x321/0x770 [ 60.784962] create_new_namespaces+0x3f6/0xb30 [ 60.785384] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.785787] ksys_unshare+0x44d/0x8e0 [ 60.786160] ? __pfx_ksys_unshare+0x10/0x10 [ 60.786514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.787031] __x64_sys_unshare+0x31/0x40 [ 60.787364] do_syscall_64+0x3f/0x90 [ 60.787727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.788188] RIP: 0033:0x7fc9e16610d7 [ 60.788498] 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 [ 60.790046] RSP: 002b:00007ffeeb84a118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.790702] RAX: ffffffffffffffda RBX: 00007ffeeb84a758 RCX: 00007fc9e16610d7 [ 60.791485] RDX: 00007fc9e16cb41f RSI: 00007ffeeb84a0b0 RDI: 0000000040000000 [ 60.792105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeb849ec0 [ 60.792849] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9e1773bf0 [ 60.793527] R13: 00007ffeeb84a1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.794219] [ 60.794442] irq event stamp: 9701 [ 60.794793] hardirqs last enabled at (9711): [] __up_console_sem+0x78/0x80 [ 60.795610] hardirqs last disabled at (9722): [] __up_console_sem+0x5d/0x80 [ 60.796371] softirqs last enabled at (9506): [] irq_exit_rcu+0x93/0xc0 [ 60.797205] softirqs last disabled at (9501): [] irq_exit_rcu+0x93/0xc0 [ 60.797895] ---[ end trace 0000000000000000 ]--- [ 60.799097] ------------[ cut here ]------------ [ 60.799491] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.800784] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.801683] Modules linked in: [ 60.802026] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.802861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.803605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.804068] 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 [ 60.805495] RSP: 0018:ffff88801e18fbf0 EFLAGS: 00010286 [ 60.805964] RAX: 0000000000000000 RBX: ffff88800e1d5e40 RCX: 0000000000000000 [ 60.806664] RDX: ffff888019b73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.807284] RBP: ffff88800e1d5e54 R08: 0000000000000001 R09: 0000000000000000 [ 60.807964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.808547] R13: ffffffff84e23fe0 R14: ffff88800e1d5e48 R15: ffffffff84db0aa0 [ 60.809155] FS: 0000555556f1b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.809803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.810386] CR2: 00007fb6891ab6f4 CR3: 0000000013f6e000 CR4: 0000000000350ef0 [ 60.811009] Call Trace: [ 60.811230] [ 60.811486] nf_ct_net_init+0x224/0x3d0 [ 60.811841] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.812266] ops_init+0xbb/0x6b0 [ 60.812568] setup_net+0x3d9/0x990 [ 60.812877] ? down_read_killable+0x1d7/0x4e0 [ 60.813300] ? __pfx_setup_net+0x10/0x10 [ 60.813686] ? copy_net_ns+0x17c/0x770 [ 60.814075] copy_net_ns+0x321/0x770 [ 60.814413] create_new_namespaces+0x3f6/0xb30 [ 60.814874] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.815321] ksys_unshare+0x44d/0x8e0 [ 60.815792] ? __pfx_ksys_unshare+0x10/0x10 [ 60.816190] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.816659] __x64_sys_unshare+0x31/0x40 [ 60.817033] do_syscall_64+0x3f/0x90 [ 60.817355] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.817807] RIP: 0033:0x7fc9e16610d7 [ 60.818151] 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 [ 60.821633] RSP: 002b:00007ffeeb84a118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.823339] RAX: ffffffffffffffda RBX: 00007ffeeb84a758 RCX: 00007fc9e16610d7 [ 60.824954] RDX: 00007fc9e16cb41f RSI: 00007ffeeb84a0b0 RDI: 0000000040000000 [ 60.825550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeb849ec0 [ 60.826176] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9e1773bf0 [ 60.826780] R13: 00007ffeeb84a1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.827419] [ 60.827631] irq event stamp: 10401 [ 60.827958] hardirqs last enabled at (10413): [] __up_console_sem+0x78/0x80 [ 60.828681] hardirqs last disabled at (10422): [] __up_console_sem+0x5d/0x80 [ 60.829440] softirqs last enabled at (9506): [] irq_exit_rcu+0x93/0xc0 [ 60.830125] softirqs last disabled at (9501): [] irq_exit_rcu+0x93/0xc0 [ 60.830818] ---[ end trace 0000000000000000 ]--- executing program [ 62.472622] Bluetooth: hci0: command 0x0409 tx timeout [ 64.520721] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.568061] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.615990] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:27:55 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e18f5f0 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 0000555556f1b400 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=00007fb6891ab6f4 CR3=0000000013f6e000 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=00000000000268a3 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=00007f1c2e538550 CR3=000000000de0e000 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=2037303a38323a39302038312079614d XMM01=5d3339313833372e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000