Warning: Permanently added '[localhost]:17914' (ECDSA) to the list of known hosts. 2023/05/17 09:48:01 fuzzer started 2023/05/17 09:48:01 dialing manager at localhost:35573 2023/05/17 09:48:01 checking machine... 2023/05/17 09:48:01 checking revisions... syzkaller login: [ 37.319581] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:48:01 testing simple program... [ 37.382306] cgroup: Unknown subsys name 'net' [ 37.455410] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.807960] audit: type=1400 audit(1684316894.298:6): 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 [ 50.958467] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.967013] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.968027] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.970261] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.971656] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.972390] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.256880] ------------[ cut here ]------------ [ 51.257345] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.258479] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.259218] Modules linked in: [ 51.259526] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.261513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.263373] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.263798] 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 [ 51.265271] RSP: 0018:ffff8880167ffc00 EFLAGS: 00010282 [ 51.265694] RAX: 0000000000000000 RBX: ffff88800ff31c40 RCX: 0000000000000000 [ 51.266345] RDX: ffff888016ac1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.266953] RBP: ffff88800ff31c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.267572] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.268148] R13: ffffffff84e223a0 R14: ffff88800ff31c48 R15: ffffffff84d73340 [ 51.268701] FS: 0000555555c3c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.269396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.269894] CR2: 00007f69a04436f4 CR3: 0000000019ea4000 CR4: 0000000000350ee0 [ 51.270493] Call Trace: [ 51.270714] [ 51.270941] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.271385] ipv4_frags_init_net+0x269/0x440 [ 51.271759] ops_init+0xbb/0x6b0 [ 51.272099] setup_net+0x3d9/0x990 [ 51.272392] ? down_read_killable+0x1d7/0x4e0 [ 51.272757] ? __pfx_setup_net+0x10/0x10 [ 51.273106] ? copy_net_ns+0x17c/0x770 [ 51.273441] copy_net_ns+0x321/0x770 [ 51.273753] create_new_namespaces+0x3f6/0xb30 [ 51.274153] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.274540] ksys_unshare+0x44d/0x8e0 [ 51.274877] ? __pfx_ksys_unshare+0x10/0x10 [ 51.275252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.275710] __x64_sys_unshare+0x31/0x40 [ 51.276082] do_syscall_64+0x3f/0x90 [ 51.276386] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.276833] RIP: 0033:0x7f6ed8b8f0d7 [ 51.277160] 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 [ 51.278589] RSP: 002b:00007fff2f0b7d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.279207] RAX: ffffffffffffffda RBX: 00007fff2f0b8368 RCX: 00007f6ed8b8f0d7 [ 51.279872] RDX: 00007f6ed8bf941f RSI: 00007fff2f0b7cc0 RDI: 0000000040000000 [ 51.280459] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f0b7ad0 [ 51.281096] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ed8ca1bf0 [ 51.281693] R13: 00007fff2f0b7e00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.282363] [ 51.282562] irq event stamp: 7425 [ 51.282866] hardirqs last enabled at (7437): [] __up_console_sem+0x78/0x80 [ 51.283618] hardirqs last disabled at (7446): [] __up_console_sem+0x5d/0x80 [ 51.284407] softirqs last enabled at (6938): [] irq_exit_rcu+0x93/0xc0 [ 51.285111] softirqs last disabled at (6933): [] irq_exit_rcu+0x93/0xc0 [ 51.285729] ---[ end trace 0000000000000000 ]--- [ 51.291068] ------------[ cut here ]------------ [ 51.291575] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.292753] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.293506] Modules linked in: [ 51.293792] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.294614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.295393] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.295848] 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 [ 51.297355] RSP: 0018:ffff8880167ffc00 EFLAGS: 00010282 [ 51.297834] RAX: 0000000000000000 RBX: ffff88800debac40 RCX: 0000000000000000 [ 51.298437] RDX: ffff888016ac1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.299051] RBP: ffff88800debac54 R08: 0000000000000001 R09: 0000000000000000 [ 51.299713] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.300322] R13: ffffffff84e223a0 R14: ffff88800debac48 R15: ffffffff84da62e0 [ 51.300936] FS: 0000555555c3c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.301634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.302170] CR2: 00007f69a04436f4 CR3: 0000000019ea4000 CR4: 0000000000350ee0 [ 51.302794] Call Trace: [ 51.303043] [ 51.303264] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.303694] ipv6_frags_init_net+0x206/0x3c0 [ 51.304107] ops_init+0xbb/0x6b0 [ 51.304421] setup_net+0x3d9/0x990 [ 51.304731] ? down_read_killable+0x1d7/0x4e0 [ 51.305188] ? __pfx_setup_net+0x10/0x10 [ 51.305538] ? copy_net_ns+0x17c/0x770 [ 51.305914] copy_net_ns+0x321/0x770 [ 51.306280] create_new_namespaces+0x3f6/0xb30 [ 51.306691] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.307143] ksys_unshare+0x44d/0x8e0 [ 51.307519] ? __pfx_ksys_unshare+0x10/0x10 [ 51.307922] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.308417] __x64_sys_unshare+0x31/0x40 [ 51.308778] do_syscall_64+0x3f/0x90 [ 51.309134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.309573] RIP: 0033:0x7f6ed8b8f0d7 [ 51.309923] 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 [ 51.311471] RSP: 002b:00007fff2f0b7d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.312139] RAX: ffffffffffffffda RBX: 00007fff2f0b8368 RCX: 00007f6ed8b8f0d7 [ 51.312739] RDX: 00007f6ed8bf941f RSI: 00007fff2f0b7cc0 RDI: 0000000040000000 [ 51.313370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f0b7ad0 [ 51.313997] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ed8ca1bf0 [ 51.314589] R13: 00007fff2f0b7e00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.315229] [ 51.315488] irq event stamp: 9573 [ 51.315780] hardirqs last enabled at (9583): [] __up_console_sem+0x78/0x80 [ 51.316518] hardirqs last disabled at (9594): [] __up_console_sem+0x5d/0x80 [ 51.317260] softirqs last enabled at (9536): [] irq_exit_rcu+0x93/0xc0 [ 51.317975] softirqs last disabled at (9531): [] irq_exit_rcu+0x93/0xc0 [ 51.318658] ---[ end trace 0000000000000000 ]--- [ 51.320210] ------------[ cut here ]------------ [ 51.320621] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.321994] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.322761] Modules linked in: [ 51.323074] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.323918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.324617] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.325115] 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 [ 51.326711] RSP: 0018:ffff8880167ffbf0 EFLAGS: 00010286 [ 51.327206] RAX: 0000000000000000 RBX: ffff88800debb040 RCX: 0000000000000000 [ 51.327876] RDX: ffff888016ac1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.328509] RBP: ffff88800debb054 R08: 0000000000000001 R09: 0000000000000000 [ 51.329147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.329767] R13: ffffffff84e223a0 R14: ffff88800debb048 R15: ffffffff84daf020 [ 51.330393] FS: 0000555555c3c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.331103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.331615] CR2: 00007f69a04436f4 CR3: 0000000019ea4000 CR4: 0000000000350ee0 [ 51.332240] Call Trace: [ 51.332470] [ 51.332684] nf_ct_net_init+0x224/0x3d0 [ 51.333074] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.333489] ops_init+0xbb/0x6b0 [ 51.333831] setup_net+0x3d9/0x990 [ 51.334147] ? down_read_killable+0x1d7/0x4e0 [ 51.334537] ? __pfx_setup_net+0x10/0x10 [ 51.334911] ? copy_net_ns+0x17c/0x770 [ 51.335281] copy_net_ns+0x321/0x770 [ 51.335609] create_new_namespaces+0x3f6/0xb30 [ 51.336056] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.336473] ksys_unshare+0x44d/0x8e0 [ 51.336802] ? __pfx_ksys_unshare+0x10/0x10 [ 51.337219] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.337716] __x64_sys_unshare+0x31/0x40 [ 51.338096] do_syscall_64+0x3f/0x90 [ 51.338434] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.338919] RIP: 0033:0x7f6ed8b8f0d7 [ 51.339277] 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 [ 51.340841] RSP: 002b:00007fff2f0b7d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.341468] RAX: ffffffffffffffda RBX: 00007fff2f0b8368 RCX: 00007f6ed8b8f0d7 [ 51.342095] RDX: 00007f6ed8bf941f RSI: 00007fff2f0b7cc0 RDI: 0000000040000000 [ 51.342803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f0b7ad0 [ 51.343453] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ed8ca1bf0 [ 51.344074] R13: 00007fff2f0b7e00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.344712] [ 51.344956] irq event stamp: 10309 [ 51.345259] hardirqs last enabled at (10319): [] __up_console_sem+0x78/0x80 [ 51.346053] hardirqs last disabled at (10330): [] __up_console_sem+0x5d/0x80 [ 51.346775] softirqs last enabled at (9536): [] irq_exit_rcu+0x93/0xc0 [ 51.347522] softirqs last disabled at (9531): [] irq_exit_rcu+0x93/0xc0 [ 51.348250] ---[ end trace 0000000000000000 ]--- executing program [ 53.043207] Bluetooth: hci0: command 0x0409 tx timeout [ 55.088927] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.137586] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.184957] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:48:13 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff11002b15f1e RCX=ffffffff81c69733 RDX=1ffff11003689abf RSI=0000000000000000 RDI=0000000000000000 RBP=ffff88801b44d5d8 RSP=ffff8880158af8a0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=0000000000000000 R13=ffff888015e60000 R14=0000000000000000 R15=ffff88800ff0a000 RIP=ffffffff814bf3b8 RFL=00000246 [---Z-P-] 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 00007fa065628700 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=00007f7b7978a740 CR3=0000000016572000 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=2035313a38343a39302037312079614d XMM01=5d3632353935322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880167ff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555c3c400 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=00007f69a04436f4 CR3=0000000019ea4000 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