Warning: Permanently added '[localhost]:63397' (ECDSA) to the list of known hosts. 2023/05/16 10:51:15 fuzzer started 2023/05/16 10:51:15 dialing manager at localhost:35573 2023/05/16 10:51:15 checking machine... 2023/05/16 10:51:15 checking revisions... syzkaller login: [ 41.594150] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:51:15 testing simple program... [ 41.667520] cgroup: Unknown subsys name 'net' [ 41.773643] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.043175] audit: type=1400 audit(1684234288.356:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.193784] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.197097] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.198766] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.201716] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.203152] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.204404] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.579385] ------------[ cut here ]------------ [ 55.580093] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.582028] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.583115] Modules linked in: [ 55.583594] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.588599] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.589730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.590397] 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 [ 55.592779] RSP: 0018:ffff88801e777c00 EFLAGS: 00010282 [ 55.593605] RAX: 0000000000000000 RBX: ffff88800dded040 RCX: 0000000000000000 [ 55.594600] RDX: ffff88801ba11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.595597] RBP: ffff88800dded054 R08: 0000000000000001 R09: 0000000000000000 [ 55.596611] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.597630] R13: ffffffff84e223a0 R14: ffff88800dded048 R15: ffffffff84d73340 [ 55.598630] FS: 0000555555a36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.599745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.600617] CR2: 00007f9cdc2ac6f4 CR3: 000000001f78e000 CR4: 0000000000350ef0 [ 55.601694] Call Trace: [ 55.602024] [ 55.602328] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.603156] ipv4_frags_init_net+0x269/0x440 [ 55.603883] ops_init+0xbb/0x6b0 [ 55.604354] setup_net+0x3d9/0x990 [ 55.604998] ? down_read_killable+0x1d7/0x4e0 [ 55.605674] ? __pfx_setup_net+0x10/0x10 [ 55.606191] ? copy_net_ns+0x17c/0x770 [ 55.606742] copy_net_ns+0x321/0x770 [ 55.607232] create_new_namespaces+0x3f6/0xb30 [ 55.607867] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.608536] ksys_unshare+0x44d/0x8e0 [ 55.609032] ? __pfx_ksys_unshare+0x10/0x10 [ 55.609628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.610365] __x64_sys_unshare+0x31/0x40 [ 55.610923] do_syscall_64+0x3f/0x90 [ 55.611414] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.612103] RIP: 0033:0x7fa05e8f30d7 [ 55.612624] 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 [ 55.614843] RSP: 002b:00007fffcd2c8158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.615792] RAX: ffffffffffffffda RBX: 00007fffcd2c8798 RCX: 00007fa05e8f30d7 [ 55.616685] RDX: 00007fa05e95d41f RSI: 00007fffcd2c80f0 RDI: 0000000040000000 [ 55.617571] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcd2c7f00 [ 55.618425] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa05ea05bf0 [ 55.619332] R13: 00007fffcd2c8230 R14: 0000000000000000 R15: 00000000000000f8 [ 55.620244] [ 55.620596] irq event stamp: 8967 [ 55.621016] hardirqs last enabled at (8977): [] __up_console_sem+0x78/0x80 [ 55.622084] hardirqs last disabled at (8988): [] __up_console_sem+0x5d/0x80 [ 55.623174] softirqs last enabled at (8872): [] irq_exit_rcu+0x93/0xc0 [ 55.624244] softirqs last disabled at (8863): [] irq_exit_rcu+0x93/0xc0 [ 55.625326] ---[ end trace 0000000000000000 ]--- [ 55.631281] ------------[ cut here ]------------ [ 55.631952] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.633695] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.634939] Modules linked in: [ 55.635361] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.636627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.637763] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.638433] 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 [ 55.640944] RSP: 0018:ffff88801e777c00 EFLAGS: 00010282 [ 55.641769] RAX: 0000000000000000 RBX: ffff88800d7c3a40 RCX: 0000000000000000 [ 55.642817] RDX: ffff88801ba11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.643832] RBP: ffff88800d7c3a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.644915] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.645947] R13: ffffffff84e223a0 R14: ffff88800d7c3a48 R15: ffffffff84da62e0 [ 55.647008] FS: 0000555555a36400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.648144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.649064] CR2: 00007f931e5f7b50 CR3: 000000001f78e000 CR4: 0000000000350ee0 [ 55.650090] Call Trace: [ 55.650420] [ 55.650874] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.651716] ipv6_frags_init_net+0x206/0x3c0 [ 55.652282] ops_init+0xbb/0x6b0 [ 55.652880] setup_net+0x3d9/0x990 [ 55.653341] ? down_read_killable+0x1d7/0x4e0 [ 55.654048] ? __pfx_setup_net+0x10/0x10 [ 55.654723] ? copy_net_ns+0x17c/0x770 [ 55.655243] copy_net_ns+0x321/0x770 [ 55.655847] create_new_namespaces+0x3f6/0xb30 [ 55.656700] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.657341] ksys_unshare+0x44d/0x8e0 [ 55.658008] ? __pfx_ksys_unshare+0x10/0x10 [ 55.658728] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.659438] __x64_sys_unshare+0x31/0x40 [ 55.660124] do_syscall_64+0x3f/0x90 [ 55.660862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.661656] RIP: 0033:0x7fa05e8f30d7 [ 55.662129] 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 [ 55.664527] RSP: 002b:00007fffcd2c8158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.665458] RAX: ffffffffffffffda RBX: 00007fffcd2c8798 RCX: 00007fa05e8f30d7 [ 55.666635] RDX: 00007fa05e95d41f RSI: 00007fffcd2c80f0 RDI: 0000000040000000 [ 55.667698] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcd2c7f00 [ 55.668763] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa05ea05bf0 [ 55.669817] R13: 00007fffcd2c8230 R14: 0000000000000000 R15: 00000000000000f8 [ 55.670845] [ 55.671158] irq event stamp: 12925 [ 55.671827] hardirqs last enabled at (13055): [] __up_console_sem+0x78/0x80 [ 55.673063] hardirqs last disabled at (13112): [] __up_console_sem+0x5d/0x80 [ 55.674294] softirqs last enabled at (13184): [] irq_exit_rcu+0x93/0xc0 [ 55.675526] softirqs last disabled at (13197): [] irq_exit_rcu+0x93/0xc0 [ 55.676752] ---[ end trace 0000000000000000 ]--- [ 55.678707] ------------[ cut here ]------------ [ 55.679281] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.681304] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.682353] Modules linked in: [ 55.682795] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.683953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.684987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.685688] 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 [ 55.687939] RSP: 0018:ffff88801e777bf0 EFLAGS: 00010286 [ 55.688652] RAX: 0000000000000000 RBX: ffff88800d7c2640 RCX: 0000000000000000 [ 55.689564] RDX: ffff88801ba11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.690448] RBP: ffff88800d7c2654 R08: 0000000000000001 R09: 0000000000000000 [ 55.691366] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.692279] R13: ffffffff84e223a0 R14: ffff88800d7c2648 R15: ffffffff84daf020 [ 55.693202] FS: 0000555555a36400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.694239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.694991] CR2: 00007f931e5f7b50 CR3: 000000001f78e000 CR4: 0000000000350ee0 [ 55.695879] Call Trace: [ 55.696204] [ 55.696555] nf_ct_net_init+0x224/0x3d0 [ 55.697072] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.697679] ops_init+0xbb/0x6b0 [ 55.698125] setup_net+0x3d9/0x990 [ 55.698608] ? down_read_killable+0x1d7/0x4e0 [ 55.699179] ? __pfx_setup_net+0x10/0x10 [ 55.699725] ? copy_net_ns+0x17c/0x770 [ 55.700239] copy_net_ns+0x321/0x770 [ 55.700758] create_new_namespaces+0x3f6/0xb30 [ 55.701361] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.702016] ksys_unshare+0x44d/0x8e0 [ 55.702564] ? __pfx_ksys_unshare+0x10/0x10 [ 55.703134] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.703882] __x64_sys_unshare+0x31/0x40 [ 55.704420] do_syscall_64+0x3f/0x90 [ 55.704928] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.705598] RIP: 0033:0x7fa05e8f30d7 [ 55.706066] 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 [ 55.708298] RSP: 002b:00007fffcd2c8158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.709279] RAX: ffffffffffffffda RBX: 00007fffcd2c8798 RCX: 00007fa05e8f30d7 [ 55.710207] RDX: 00007fa05e95d41f RSI: 00007fffcd2c80f0 RDI: 0000000040000000 [ 55.711083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcd2c7f00 [ 55.711972] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa05ea05bf0 [ 55.712872] R13: 00007fffcd2c8230 R14: 0000000000000000 R15: 00000000000000f8 [ 55.713784] [ 55.714083] irq event stamp: 14085 [ 55.714544] hardirqs last enabled at (14097): [] __up_console_sem+0x78/0x80 [ 55.715602] hardirqs last disabled at (14108): [] __up_console_sem+0x5d/0x80 [ 55.716687] softirqs last enabled at (13580): [] irq_exit_rcu+0x93/0xc0 [ 55.717761] softirqs last disabled at (13553): [] irq_exit_rcu+0x93/0xc0 [ 55.718807] ---[ end trace 0000000000000000 ]--- executing program [ 57.263219] Bluetooth: hci0: command 0x0409 tx timeout [ 59.310700] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.358762] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.406550] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:51:22 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e7775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555a36400 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=00007f9cdc2ac6f4 CR3=000000001f78e000 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=000000000003b729 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f92c00390e8 CR3=00000000168ec000 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=2039323a31353a30312036312079614d XMM01=5d3531313338352e35352020205b203a XMM02=646f4d205d3531313338352e35352020 XMM03=6b7a79732039323a31353a3031203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3832303238352e35352020205b XMM07=79732039323a31353a30312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000