Warning: Permanently added '[localhost]:60085' (ECDSA) to the list of known hosts. 2023/05/16 12:31:58 fuzzer started 2023/05/16 12:31:59 dialing manager at localhost:35573 2023/05/16 12:31:59 checking machine... 2023/05/16 12:31:59 checking revisions... syzkaller login: [ 37.788188] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:31:59 testing simple program... [ 37.859294] cgroup: Unknown subsys name 'net' [ 37.941630] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.236562] audit: type=1400 audit(1684240332.872:6): 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 [ 52.401044] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.402798] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.411035] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.413881] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.415490] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.416649] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.774668] ------------[ cut here ]------------ [ 52.775474] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.777813] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.779129] Modules linked in: [ 52.779628] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.784149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.785163] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.785808] 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 [ 52.787975] RSP: 0018:ffff8880100afc00 EFLAGS: 00010282 [ 52.788631] RAX: 0000000000000000 RBX: ffff888015ace840 RCX: 0000000000000000 [ 52.789519] RDX: ffff888019209b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.790394] RBP: ffff888015ace854 R08: 0000000000000001 R09: 0000000000000000 [ 52.791277] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.792187] R13: ffffffff84e223a0 R14: ffff888015ace848 R15: ffffffff84d73340 [ 52.793073] FS: 000055555582f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.794062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.794764] CR2: 00007f0f909416f4 CR3: 000000001599e000 CR4: 0000000000350ef0 [ 52.795659] Call Trace: [ 52.796027] [ 52.796341] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.796982] ipv4_frags_init_net+0x269/0x440 [ 52.797541] ops_init+0xbb/0x6b0 [ 52.798018] setup_net+0x3d9/0x990 [ 52.798481] ? down_read_killable+0x1d7/0x4e0 [ 52.799082] ? __pfx_setup_net+0x10/0x10 [ 52.799595] ? copy_net_ns+0x17c/0x770 [ 52.800147] copy_net_ns+0x321/0x770 [ 52.800626] create_new_namespaces+0x3f6/0xb30 [ 52.801242] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.801893] ksys_unshare+0x44d/0x8e0 [ 52.802384] ? __pfx_ksys_unshare+0x10/0x10 [ 52.802961] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.803670] __x64_sys_unshare+0x31/0x40 [ 52.804232] do_syscall_64+0x3f/0x90 [ 52.804708] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.805386] RIP: 0033:0x7fe1ab0630d7 [ 52.805941] 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 [ 52.808291] RSP: 002b:00007ffc0baaf7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.809228] RAX: ffffffffffffffda RBX: 00007ffc0baafe38 RCX: 00007fe1ab0630d7 [ 52.810102] RDX: 00007fe1ab0cd41f RSI: 00007ffc0baaf790 RDI: 0000000040000000 [ 52.810987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0baaf5a0 [ 52.811834] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1ab175bf0 [ 52.812734] R13: 00007ffc0baaf8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.813647] [ 52.813969] irq event stamp: 8193 [ 52.814405] hardirqs last enabled at (8203): [] __up_console_sem+0x78/0x80 [ 52.815459] hardirqs last disabled at (8214): [] __up_console_sem+0x5d/0x80 [ 52.816517] softirqs last enabled at (8142): [] irq_exit_rcu+0x93/0xc0 [ 52.817545] softirqs last disabled at (8137): [] irq_exit_rcu+0x93/0xc0 [ 52.818566] ---[ end trace 0000000000000000 ]--- [ 52.823787] ------------[ cut here ]------------ [ 52.824432] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.826087] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.827149] Modules linked in: [ 52.827563] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.828731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.829738] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.830406] 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 [ 52.832618] RSP: 0018:ffff8880100afc00 EFLAGS: 00010282 [ 52.833305] RAX: 0000000000000000 RBX: ffff88800f73f040 RCX: 0000000000000000 [ 52.834192] RDX: ffff888019209b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.835084] RBP: ffff88800f73f054 R08: 0000000000000001 R09: 0000000000000000 [ 52.835977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.836825] R13: ffffffff84e223a0 R14: ffff88800f73f048 R15: ffffffff84da62e0 [ 52.837705] FS: 000055555582f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.838694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.839423] CR2: 00007f0f909416f4 CR3: 000000001599e000 CR4: 0000000000350ef0 [ 52.840320] Call Trace: [ 52.840647] [ 52.840976] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.841582] ipv6_frags_init_net+0x206/0x3c0 [ 52.842173] ops_init+0xbb/0x6b0 [ 52.842615] setup_net+0x3d9/0x990 [ 52.843089] ? down_read_killable+0x1d7/0x4e0 [ 52.843648] ? __pfx_setup_net+0x10/0x10 [ 52.844180] ? copy_net_ns+0x17c/0x770 [ 52.844680] copy_net_ns+0x321/0x770 [ 52.845187] create_new_namespaces+0x3f6/0xb30 [ 52.845777] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.846409] ksys_unshare+0x44d/0x8e0 [ 52.846922] ? __pfx_ksys_unshare+0x10/0x10 [ 52.847469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.848228] __x64_sys_unshare+0x31/0x40 [ 52.848741] do_syscall_64+0x3f/0x90 [ 52.849243] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.849910] RIP: 0033:0x7fe1ab0630d7 [ 52.850370] 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 [ 52.852522] RSP: 002b:00007ffc0baaf7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.853476] RAX: ffffffffffffffda RBX: 00007ffc0baafe38 RCX: 00007fe1ab0630d7 [ 52.854356] RDX: 00007fe1ab0cd41f RSI: 00007ffc0baaf790 RDI: 0000000040000000 [ 52.855231] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0baaf5a0 [ 52.856130] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1ab175bf0 [ 52.857039] R13: 00007ffc0baaf8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.857944] [ 52.858239] irq event stamp: 9993 [ 52.858654] hardirqs last enabled at (10003): [] __up_console_sem+0x78/0x80 [ 52.859706] hardirqs last disabled at (10014): [] __up_console_sem+0x5d/0x80 [ 52.860769] softirqs last enabled at (9700): [] irq_exit_rcu+0x93/0xc0 [ 52.861782] softirqs last disabled at (9693): [] irq_exit_rcu+0x93/0xc0 [ 52.862793] ---[ end trace 0000000000000000 ]--- [ 52.864172] ------------[ cut here ]------------ [ 52.864754] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.866813] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.867881] Modules linked in: [ 52.868295] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.869439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.870436] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.871101] 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 [ 52.873274] RSP: 0018:ffff8880100afbf0 EFLAGS: 00010286 [ 52.873970] RAX: 0000000000000000 RBX: ffff88800f73f840 RCX: 0000000000000000 [ 52.874816] RDX: ffff888019209b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.875683] RBP: ffff88800f73f854 R08: 0000000000000001 R09: 0000000000000000 [ 52.876577] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.877444] R13: ffffffff84e223a0 R14: ffff88800f73f848 R15: ffffffff84daf020 [ 52.878325] FS: 000055555582f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.879306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.880047] CR2: 00007f0f909416f4 CR3: 000000001599e000 CR4: 0000000000350ef0 [ 52.880948] Call Trace: [ 52.881271] [ 52.881565] nf_ct_net_init+0x224/0x3d0 [ 52.882109] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.882670] ops_init+0xbb/0x6b0 [ 52.883135] setup_net+0x3d9/0x990 [ 52.883583] ? down_read_killable+0x1d7/0x4e0 [ 52.884198] ? __pfx_setup_net+0x10/0x10 [ 52.884697] ? copy_net_ns+0x17c/0x770 [ 52.885220] copy_net_ns+0x321/0x770 [ 52.885699] create_new_namespaces+0x3f6/0xb30 [ 52.886297] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.886922] ksys_unshare+0x44d/0x8e0 [ 52.887405] ? __pfx_ksys_unshare+0x10/0x10 [ 52.887983] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.888684] __x64_sys_unshare+0x31/0x40 [ 52.889220] do_syscall_64+0x3f/0x90 [ 52.889684] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.890337] RIP: 0033:0x7fe1ab0630d7 [ 52.890797] 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 [ 52.892959] RSP: 002b:00007ffc0baaf7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.893900] RAX: ffffffffffffffda RBX: 00007ffc0baafe38 RCX: 00007fe1ab0630d7 [ 52.894748] RDX: 00007fe1ab0cd41f RSI: 00007ffc0baaf790 RDI: 0000000040000000 [ 52.895623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0baaf5a0 [ 52.896504] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1ab175bf0 [ 52.897370] R13: 00007ffc0baaf8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.898263] [ 52.898560] irq event stamp: 10829 [ 52.899016] hardirqs last enabled at (10841): [] __up_console_sem+0x78/0x80 [ 52.900095] hardirqs last disabled at (10852): [] __up_console_sem+0x5d/0x80 [ 52.901154] softirqs last enabled at (10518): [] irq_exit_rcu+0x93/0xc0 [ 52.902179] softirqs last disabled at (10513): [] irq_exit_rcu+0x93/0xc0 [ 52.903200] ---[ end trace 0000000000000000 ]--- [ 54.481537] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.529932] Bluetooth: hci0: command 0x041b tx timeout [ 58.577000] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.624916] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:32:12 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880100af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555582f400 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=00007f0f909416f4 CR3=000000001599e000 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=0000000000034113 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=00007f89ac2a74e0 CR3=000000000ffa6000 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=2034313a32333a32312036312079614d XMM01=5d3932313937372e32352020205b203a XMM02=646f4d205d3932313937372e32352020 XMM03=6b7a79732034313a32333a3231203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3331383737372e32352020205b XMM07=79732034313a32333a32312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000