Warning: Permanently added '[localhost]:55669' (ECDSA) to the list of known hosts. 2023/05/16 11:56:24 fuzzer started 2023/05/16 11:56:24 dialing manager at localhost:35573 2023/05/16 11:56:24 checking machine... 2023/05/16 11:56:24 checking revisions... syzkaller login: [ 38.412358] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:56:24 testing simple program... [ 38.490345] cgroup: Unknown subsys name 'net' [ 38.612328] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.343473] audit: type=1400 audit(1684238198.724:6): 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 executing program [ 53.427973] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.430731] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.431935] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.434759] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.436260] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.437370] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.839054] ------------[ cut here ]------------ [ 53.840237] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.842492] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.843795] Modules linked in: [ 53.844374] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.849255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.850312] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.850990] 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 [ 53.853270] RSP: 0018:ffff888018aefc00 EFLAGS: 00010282 [ 53.853938] RAX: 0000000000000000 RBX: ffff88800f723840 RCX: 0000000000000000 [ 53.854878] RDX: ffff888014118000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.855828] RBP: ffff88800f723854 R08: 0000000000000001 R09: 0000000000000000 [ 53.856773] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.857705] R13: ffffffff84e223a0 R14: ffff88800f723848 R15: ffffffff84d73340 [ 53.858649] FS: 0000555556fe7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.859707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.860504] CR2: 00007ffe98c54000 CR3: 0000000018ac6000 CR4: 0000000000350ef0 [ 53.861448] Call Trace: [ 53.861794] [ 53.862118] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.862798] ipv4_frags_init_net+0x269/0x440 [ 53.863416] ops_init+0xbb/0x6b0 [ 53.863890] setup_net+0x3d9/0x990 [ 53.864435] ? down_read_killable+0x1d7/0x4e0 [ 53.865042] ? __pfx_setup_net+0x10/0x10 [ 53.865610] ? copy_net_ns+0x17c/0x770 [ 53.866174] copy_net_ns+0x321/0x770 [ 53.866686] create_new_namespaces+0x3f6/0xb30 [ 53.867310] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.867934] ksys_unshare+0x44d/0x8e0 [ 53.868451] ? __pfx_ksys_unshare+0x10/0x10 [ 53.869014] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.869757] __x64_sys_unshare+0x31/0x40 [ 53.870305] do_syscall_64+0x3f/0x90 [ 53.870777] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.871435] RIP: 0033:0x7f369917c0d7 [ 53.871900] 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 [ 53.874072] RSP: 002b:00007ffde541c658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.875022] RAX: ffffffffffffffda RBX: 00007ffde541cc98 RCX: 00007f369917c0d7 [ 53.875906] RDX: 00007f36991e641f RSI: 00007ffde541c5f0 RDI: 0000000040000000 [ 53.876816] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde541c400 [ 53.877708] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f369928ebf0 [ 53.878590] R13: 00007ffde541c730 R14: 0000000000000000 R15: 00000000000000f8 [ 53.879489] [ 53.879784] irq event stamp: 9507 [ 53.880238] hardirqs last enabled at (9519): [] __up_console_sem+0x78/0x80 [ 53.881286] hardirqs last disabled at (9530): [] __up_console_sem+0x5d/0x80 [ 53.882333] softirqs last enabled at (9358): [] irq_exit_rcu+0x93/0xc0 [ 53.883359] softirqs last disabled at (9353): [] irq_exit_rcu+0x93/0xc0 [ 53.884394] ---[ end trace 0000000000000000 ]--- [ 53.889527] ------------[ cut here ]------------ [ 53.890110] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.891739] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.892823] Modules linked in: [ 53.893256] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.894420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.895430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.896074] 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 [ 53.898234] RSP: 0018:ffff888018aefc00 EFLAGS: 00010282 [ 53.898884] RAX: 0000000000000000 RBX: ffff888015b07c40 RCX: 0000000000000000 [ 53.899778] RDX: ffff888014118000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.900670] RBP: ffff888015b07c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.901555] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.902428] R13: ffffffff84e223a0 R14: ffff888015b07c48 R15: ffffffff84da62e0 [ 53.903312] FS: 0000555556fe7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.904317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.905024] CR2: 00007ffe98c54000 CR3: 0000000018ac6000 CR4: 0000000000350ef0 [ 53.905929] Call Trace: [ 53.906280] [ 53.906576] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.907212] ipv6_frags_init_net+0x206/0x3c0 [ 53.907772] ops_init+0xbb/0x6b0 [ 53.908255] setup_net+0x3d9/0x990 [ 53.908707] ? down_read_killable+0x1d7/0x4e0 [ 53.909296] ? __pfx_setup_net+0x10/0x10 [ 53.909798] ? copy_net_ns+0x17c/0x770 [ 53.910325] copy_net_ns+0x321/0x770 [ 53.910803] create_new_namespaces+0x3f6/0xb30 [ 53.911417] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.912046] ksys_unshare+0x44d/0x8e0 [ 53.912564] ? __pfx_ksys_unshare+0x10/0x10 [ 53.913108] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.913852] __x64_sys_unshare+0x31/0x40 [ 53.914397] do_syscall_64+0x3f/0x90 [ 53.914870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.915528] RIP: 0033:0x7f369917c0d7 [ 53.916002] 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 [ 53.918179] RSP: 002b:00007ffde541c658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.919102] RAX: ffffffffffffffda RBX: 00007ffde541cc98 RCX: 00007f369917c0d7 [ 53.919992] RDX: 00007f36991e641f RSI: 00007ffde541c5f0 RDI: 0000000040000000 [ 53.920868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde541c400 [ 53.921745] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f369928ebf0 [ 53.922621] R13: 00007ffde541c730 R14: 0000000000000000 R15: 00000000000000f8 [ 53.923519] [ 53.923816] irq event stamp: 11133 [ 53.924302] hardirqs last enabled at (11145): [] __up_console_sem+0x78/0x80 [ 53.925357] hardirqs last disabled at (11156): [] __up_console_sem+0x5d/0x80 [ 53.926423] softirqs last enabled at (10124): [] netlink_insert+0x187/0x1820 [ 53.927534] softirqs last disabled at (10122): [] release_sock+0x1f/0x1b0 [ 53.928580] ---[ end trace 0000000000000000 ]--- [ 53.929908] ------------[ cut here ]------------ [ 53.930536] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.932608] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.933657] Modules linked in: [ 53.934064] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.935204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.936217] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.936855] 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 [ 53.939028] RSP: 0018:ffff888018aefbf0 EFLAGS: 00010286 [ 53.939714] RAX: 0000000000000000 RBX: ffff88800e841640 RCX: 0000000000000000 [ 53.940612] RDX: ffff888014118000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.941489] RBP: ffff88800e841654 R08: 0000000000000001 R09: 0000000000000000 [ 53.942369] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.943251] R13: ffffffff84e223a0 R14: ffff88800e841648 R15: ffffffff84daf020 [ 53.944168] FS: 0000555556fe7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.945129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.945880] CR2: 00007ffe98c54000 CR3: 0000000018ac6000 CR4: 0000000000350ef0 [ 53.946772] Call Trace: [ 53.947096] [ 53.947422] nf_ct_net_init+0x224/0x3d0 [ 53.947943] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.948538] ops_init+0xbb/0x6b0 [ 53.948977] setup_net+0x3d9/0x990 [ 53.949452] ? down_read_killable+0x1d7/0x4e0 [ 53.950017] ? __pfx_setup_net+0x10/0x10 [ 53.950548] ? copy_net_ns+0x17c/0x770 [ 53.951049] copy_net_ns+0x321/0x770 [ 53.951548] create_new_namespaces+0x3f6/0xb30 [ 53.952171] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.952786] ksys_unshare+0x44d/0x8e0 [ 53.953307] ? __pfx_ksys_unshare+0x10/0x10 [ 53.953847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.954581] __x64_sys_unshare+0x31/0x40 [ 53.955093] do_syscall_64+0x3f/0x90 [ 53.955591] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.956271] RIP: 0033:0x7f369917c0d7 [ 53.956728] 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 [ 53.958890] RSP: 002b:00007ffde541c658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.959834] RAX: ffffffffffffffda RBX: 00007ffde541cc98 RCX: 00007f369917c0d7 [ 53.960726] RDX: 00007f36991e641f RSI: 00007ffde541c5f0 RDI: 0000000040000000 [ 53.961610] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde541c400 [ 53.962483] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f369928ebf0 [ 53.963366] R13: 00007ffde541c730 R14: 0000000000000000 R15: 00000000000000f8 [ 53.964295] [ 53.964595] irq event stamp: 11971 [ 53.965021] hardirqs last enabled at (11981): [] __up_console_sem+0x78/0x80 [ 53.966077] hardirqs last disabled at (11992): [] __up_console_sem+0x5d/0x80 [ 53.967164] softirqs last enabled at (11944): [] irq_exit_rcu+0x93/0xc0 [ 53.968209] softirqs last disabled at (11937): [] irq_exit_rcu+0x93/0xc0 [ 53.969239] ---[ end trace 0000000000000000 ]--- [ 55.450802] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.498218] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.546290] Bluetooth: hci0: command 0x040f tx timeout [ 61.594248] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:56:36 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018aef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556fe7400 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=00007ffe98c54000 CR3=0000000018ac6000 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=00000000000234b3 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=00007f1997dea388 CR3=0000000016514000 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=51526c1c3689fcbb6e45a8c124b63b74 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=48a91ae86328df98000000000013c8b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=58328fbb16ad44ea00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020202020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000