Warning: Permanently added '[localhost]:56124' (ECDSA) to the list of known hosts. 2023/05/18 03:00:44 fuzzer started 2023/05/18 03:00:45 dialing manager at localhost:44319 2023/05/18 03:00:45 checking machine... 2023/05/18 03:00:45 checking revisions... syzkaller login: [ 39.633254] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:00:45 testing simple program... [ 39.683692] cgroup: Unknown subsys name 'net' [ 39.775993] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.881844] audit: type=1400 audit(1684378858.564:6): 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 [ 54.054519] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.056279] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.059126] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.061620] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.063771] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.066123] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.490263] ------------[ cut here ]------------ [ 54.490909] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.492737] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.493894] Modules linked in: [ 54.494422] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.499472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.500822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.501762] 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 [ 54.504646] RSP: 0018:ffff8880172c7c00 EFLAGS: 00010282 [ 54.505629] RAX: 0000000000000000 RBX: ffff88800cb92040 RCX: 0000000000000000 [ 54.507100] RDX: ffff88801ca0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.508300] RBP: ffff88800cb92054 R08: 0000000000000001 R09: 0000000000000000 [ 54.509367] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.510427] R13: ffffffff84e23fe0 R14: ffff88800cb92048 R15: ffffffff84d74dc0 executing program [ 54.511460] FS: 000055555649c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.512673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.513442] CR2: 00007f35820016f4 CR3: 000000000f606000 CR4: 0000000000350ee0 [ 54.514376] Call Trace: [ 54.514705] [ 54.515034] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.515685] ipv4_frags_init_net+0x269/0x440 [ 54.516288] ops_init+0xbb/0x6b0 [ 54.516734] setup_net+0x3d9/0x990 [ 54.517214] ? down_read_killable+0x1d7/0x4e0 [ 54.517780] ? __pfx_setup_net+0x10/0x10 [ 54.518364] ? copy_net_ns+0x17c/0x770 [ 54.518875] copy_net_ns+0x321/0x770 [ 54.519414] create_new_namespaces+0x3f6/0xb30 [ 54.520030] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.520642] ksys_unshare+0x44d/0x8e0 [ 54.521160] ? __pfx_ksys_unshare+0x10/0x10 [ 54.521702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.522485] __x64_sys_unshare+0x31/0x40 [ 54.523032] do_syscall_64+0x3f/0x90 [ 54.523536] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.524217] RIP: 0033:0x7f66b22fa0d7 [ 54.524687] 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 [ 54.526895] RSP: 002b:00007ffeed281208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.527877] RAX: ffffffffffffffda RBX: 00007ffeed281848 RCX: 00007f66b22fa0d7 [ 54.528771] RDX: 00007f66b236441f RSI: 00007ffeed2811a0 RDI: 0000000040000000 [ 54.529664] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeed280fb0 [ 54.530591] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66b240cbf0 [ 54.531489] R13: 00007ffeed2812e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.532406] [ 54.532708] irq event stamp: 9457 [ 54.533164] hardirqs last enabled at (9469): [] __up_console_sem+0x78/0x80 [ 54.534270] hardirqs last disabled at (9480): [] __up_console_sem+0x5d/0x80 [ 54.535344] softirqs last enabled at (9118): [] irq_exit_rcu+0x93/0xc0 [ 54.536377] softirqs last disabled at (9105): [] irq_exit_rcu+0x93/0xc0 [ 54.537409] ---[ end trace 0000000000000000 ]--- [ 54.543021] ------------[ cut here ]------------ [ 54.543628] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.545334] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.546452] Modules linked in: [ 54.546861] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.548064] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.549085] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.549727] 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 [ 54.551984] RSP: 0018:ffff8880172c7c00 EFLAGS: 00010282 [ 54.552646] RAX: 0000000000000000 RBX: ffff88800d7d6c40 RCX: 0000000000000000 [ 54.553541] RDX: ffff88801ca0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.554482] RBP: ffff88800d7d6c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.555399] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.556284] R13: ffffffff84e23fe0 R14: ffff88800d7d6c48 R15: ffffffff84da7d60 [ 54.557172] FS: 000055555649c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.558215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.558929] CR2: 00007f35820016f4 CR3: 000000000f606000 CR4: 0000000000350ee0 [ 54.559855] Call Trace: [ 54.560215] [ 54.560513] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.561165] ipv6_frags_init_net+0x206/0x3c0 [ 54.561723] ops_init+0xbb/0x6b0 [ 54.562245] setup_net+0x3d9/0x990 [ 54.562705] ? down_read_killable+0x1d7/0x4e0 [ 54.563324] ? __pfx_setup_net+0x10/0x10 [ 54.563834] ? copy_net_ns+0x17c/0x770 [ 54.564380] copy_net_ns+0x321/0x770 [ 54.564864] create_new_namespaces+0x3f6/0xb30 [ 54.565481] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.566166] ksys_unshare+0x44d/0x8e0 [ 54.566652] ? __pfx_ksys_unshare+0x10/0x10 [ 54.567246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.567983] __x64_sys_unshare+0x31/0x40 [ 54.568505] do_syscall_64+0x3f/0x90 [ 54.569017] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.569672] RIP: 0033:0x7f66b22fa0d7 [ 54.570227] 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 [ 54.572433] RSP: 002b:00007ffeed281208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.573415] RAX: ffffffffffffffda RBX: 00007ffeed281848 RCX: 00007f66b22fa0d7 [ 54.574358] RDX: 00007f66b236441f RSI: 00007ffeed2811a0 RDI: 0000000040000000 [ 54.575292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeed280fb0 [ 54.576180] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66b240cbf0 [ 54.577077] R13: 00007ffeed2812e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.578030] [ 54.578343] irq event stamp: 11361 [ 54.578779] hardirqs last enabled at (11371): [] __up_console_sem+0x78/0x80 [ 54.579870] hardirqs last disabled at (11382): [] __up_console_sem+0x5d/0x80 [ 54.580927] softirqs last enabled at (11310): [] irq_exit_rcu+0x93/0xc0 [ 54.582026] softirqs last disabled at (11305): [] irq_exit_rcu+0x93/0xc0 [ 54.583095] ---[ end trace 0000000000000000 ]--- [ 54.584462] ------------[ cut here ]------------ [ 54.585119] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.587066] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.588123] Modules linked in: [ 54.588528] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.589751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.590982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.591731] 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 [ 54.594231] RSP: 0018:ffff8880172c7bf0 EFLAGS: 00010286 [ 54.595011] RAX: 0000000000000000 RBX: ffff88800d7d7240 RCX: 0000000000000000 [ 54.596055] RDX: ffff88801ca0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.597071] RBP: ffff88800d7d7254 R08: 0000000000000001 R09: 0000000000000000 [ 54.598133] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.599058] R13: ffffffff84e23fe0 R14: ffff88800d7d7248 R15: ffffffff84db0aa0 [ 54.599919] FS: 000055555649c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.600908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.601650] CR2: 00007f35820016f4 CR3: 000000000f606000 CR4: 0000000000350ee0 [ 54.602588] Call Trace: [ 54.602916] [ 54.603273] nf_ct_net_init+0x224/0x3d0 [ 54.603785] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.604395] ops_init+0xbb/0x6b0 [ 54.604844] setup_net+0x3d9/0x990 [ 54.605338] ? down_read_killable+0x1d7/0x4e0 [ 54.605982] ? __pfx_setup_net+0x10/0x10 [ 54.606495] ? copy_net_ns+0x17c/0x770 [ 54.607035] copy_net_ns+0x321/0x770 [ 54.607560] create_new_namespaces+0x3f6/0xb30 [ 54.608177] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.608799] ksys_unshare+0x44d/0x8e0 [ 54.609336] ? __pfx_ksys_unshare+0x10/0x10 [ 54.609902] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.610658] __x64_sys_unshare+0x31/0x40 [ 54.611242] do_syscall_64+0x3f/0x90 [ 54.611733] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.612425] RIP: 0033:0x7f66b22fa0d7 [ 54.612893] 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 [ 54.615117] RSP: 002b:00007ffeed281208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.616082] RAX: ffffffffffffffda RBX: 00007ffeed281848 RCX: 00007f66b22fa0d7 [ 54.616997] RDX: 00007f66b236441f RSI: 00007ffeed2811a0 RDI: 0000000040000000 [ 54.617874] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeed280fb0 [ 54.618790] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66b240cbf0 [ 54.619717] R13: 00007ffeed2812e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.620633] [ 54.620931] irq event stamp: 12163 [ 54.621397] hardirqs last enabled at (12175): [] __up_console_sem+0x78/0x80 [ 54.622510] hardirqs last disabled at (12186): [] __up_console_sem+0x5d/0x80 [ 54.623623] softirqs last enabled at (11648): [] irq_exit_rcu+0x93/0xc0 [ 54.624684] softirqs last disabled at (11629): [] irq_exit_rcu+0x93/0xc0 [ 54.625732] ---[ end trace 0000000000000000 ]--- [ 56.131674] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.179055] Bluetooth: hci0: command 0x041b tx timeout [ 60.227050] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.275040] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:00:57 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=dffffc0000000000 RCX=ffffffff844ab703 RDX=ffff8880159ab680 RSI=0000000000000000 RDI=0000000000000001 RBP=ffff888016b2f939 RSP=ffff888016b2f6d8 R8 =0000000000000000 R9 =0000000000000007 R10=0000000000000000 R11=fffffffffffcb368 R12=ffffffff8487a5a5 R13=ffffffff8487a5a6 R14=0000000000000000 R15=ffff888016b2f7e0 RIP=ffffffff814be64b 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 00007fa754655700 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=00007f48143a0a50 CR3=000000000c64e000 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=eaaa75607e1780b836471ffdca820874 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f8bd119591fb52ea000000000013bd78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e1b4c9a543ff92ba00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880172c75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 000055555649c400 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=00007f35820016f4 CR3=000000000f606000 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