Warning: Permanently added '[localhost]:18764' (ECDSA) to the list of known hosts. 2023/05/16 12:34:07 fuzzer started 2023/05/16 12:34:07 dialing manager at localhost:35573 2023/05/16 12:34:07 checking machine... 2023/05/16 12:34:07 checking revisions... syzkaller login: [ 40.933769] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:34:07 testing simple program... [ 41.003534] cgroup: Unknown subsys name 'net' [ 41.054836] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.853791] audit: type=1400 audit(1684240460.537:6): 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 [ 54.991389] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.992915] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.996202] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.999937] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.001826] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.003244] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.383020] ------------[ cut here ]------------ [ 55.384434] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.386826] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.388169] Modules linked in: [ 55.388700] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.390815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.392913] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.394167] 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 [ 55.396868] RSP: 0018:ffff88801f0dfc00 EFLAGS: 00010282 [ 55.397748] RAX: 0000000000000000 RBX: ffff8880160a8c40 RCX: 0000000000000000 [ 55.398867] RDX: ffff88801691b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.399986] RBP: ffff8880160a8c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.401139] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.402261] R13: ffffffff84e223a0 R14: ffff8880160a8c48 R15: ffffffff84d73340 [ 55.403388] FS: 0000555556447400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.404648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.405582] CR2: 00007fb292a906f4 CR3: 00000000200ea000 CR4: 0000000000350ef0 [ 55.406724] Call Trace: [ 55.407161] [ 55.407520] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.408320] ipv4_frags_init_net+0x269/0x440 [ 55.409003] ops_init+0xbb/0x6b0 [ 55.409598] setup_net+0x3d9/0x990 [ 55.410206] ? down_read_killable+0x1d7/0x4e0 [ 55.410925] ? __pfx_setup_net+0x10/0x10 [ 55.411612] ? copy_net_ns+0x17c/0x770 [ 55.412288] copy_net_ns+0x321/0x770 [ 55.412889] create_new_namespaces+0x3f6/0xb30 [ 55.413659] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.414486] ksys_unshare+0x44d/0x8e0 [ 55.415095] ? __pfx_ksys_unshare+0x10/0x10 [ 55.415806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.416751] __x64_sys_unshare+0x31/0x40 [ 55.417426] do_syscall_64+0x3f/0x90 [ 55.418032] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.418894] RIP: 0033:0x7fbe9f44d0d7 [ 55.419508] 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 [ 55.422239] RSP: 002b:00007fff9d47ad88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.423467] RAX: ffffffffffffffda RBX: 00007fff9d47b3c8 RCX: 00007fbe9f44d0d7 [ 55.424605] RDX: 00007fbe9f4b741f RSI: 00007fff9d47ad20 RDI: 0000000040000000 [ 55.425707] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d47ab30 [ 55.426857] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe9f55fbf0 [ 55.427965] R13: 00007fff9d47ae60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.429146] [ 55.429513] irq event stamp: 8207 [ 55.430042] hardirqs last enabled at (8217): [] __up_console_sem+0x78/0x80 [ 55.431373] hardirqs last disabled at (8228): [] __up_console_sem+0x5d/0x80 [ 55.432712] softirqs last enabled at (8112): [] irq_exit_rcu+0x93/0xc0 [ 55.434012] softirqs last disabled at (8107): [] irq_exit_rcu+0x93/0xc0 [ 55.435309] ---[ end trace 0000000000000000 ]--- [ 55.440890] ------------[ cut here ]------------ [ 55.441635] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.444081] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.445625] Modules linked in: [ 55.446086] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.447433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.448565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.449314] 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 [ 55.451728] RSP: 0018:ffff88801f0dfc00 EFLAGS: 00010282 [ 55.452485] RAX: 0000000000000000 RBX: ffff8880139ca240 RCX: 0000000000000000 [ 55.453478] RDX: ffff88801691b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.454496] RBP: ffff8880139ca254 R08: 0000000000000001 R09: 0000000000000000 [ 55.455495] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.456490] R13: ffffffff84e223a0 R14: ffff8880139ca248 R15: ffffffff84da62e0 [ 55.457511] FS: 0000555556447400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.458681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.459532] CR2: 00007fb292a906f4 CR3: 00000000200ea000 CR4: 0000000000350ef0 [ 55.460545] Call Trace: [ 55.460916] [ 55.461293] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.461989] ipv6_frags_init_net+0x206/0x3c0 [ 55.462675] ops_init+0xbb/0x6b0 [ 55.463226] setup_net+0x3d9/0x990 [ 55.463742] ? down_read_killable+0x1d7/0x4e0 [ 55.464417] ? __pfx_setup_net+0x10/0x10 [ 55.464992] ? copy_net_ns+0x17c/0x770 [ 55.465599] copy_net_ns+0x321/0x770 [ 55.466187] create_new_namespaces+0x3f6/0xb30 [ 55.466868] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.467602] ksys_unshare+0x44d/0x8e0 [ 55.468198] ? __pfx_ksys_unshare+0x10/0x10 [ 55.468809] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.469650] __x64_sys_unshare+0x31/0x40 [ 55.470280] do_syscall_64+0x3f/0x90 [ 55.470835] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.471602] RIP: 0033:0x7fbe9f44d0d7 [ 55.472173] 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 [ 55.474646] RSP: 002b:00007fff9d47ad88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.475712] RAX: ffffffffffffffda RBX: 00007fff9d47b3c8 RCX: 00007fbe9f44d0d7 [ 55.476708] RDX: 00007fbe9f4b741f RSI: 00007fff9d47ad20 RDI: 0000000040000000 [ 55.477700] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d47ab30 [ 55.478717] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe9f55fbf0 [ 55.479721] R13: 00007fff9d47ae60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.480761] [ 55.481143] irq event stamp: 10031 [ 55.481639] hardirqs last enabled at (10041): [] __up_console_sem+0x78/0x80 [ 55.482848] hardirqs last disabled at (10052): [] __up_console_sem+0x5d/0x80 [ 55.484056] softirqs last enabled at (9516): [] irq_exit_rcu+0x93/0xc0 [ 55.485235] softirqs last disabled at (10075): [] irq_exit_rcu+0x93/0xc0 [ 55.486428] ---[ end trace 0000000000000000 ]--- [ 55.488407] ------------[ cut here ]------------ [ 55.489047] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.491188] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.492379] Modules linked in: [ 55.492832] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.494130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.495261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.495982] 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 [ 55.498404] RSP: 0018:ffff88801f0dfbf0 EFLAGS: 00010286 [ 55.499169] RAX: 0000000000000000 RBX: ffff88800d840e40 RCX: 0000000000000000 [ 55.500166] RDX: ffff88801691b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.501164] RBP: ffff88800d840e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.502169] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.503167] R13: ffffffff84e223a0 R14: ffff88800d840e48 R15: ffffffff84daf020 [ 55.504155] FS: 0000555556447400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.505266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.506053] CR2: 00007fb292a906f4 CR3: 00000000200ea000 CR4: 0000000000350ef0 [ 55.507072] Call Trace: [ 55.507469] [ 55.507809] nf_ct_net_init+0x224/0x3d0 [ 55.508424] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.509078] ops_init+0xbb/0x6b0 [ 55.509618] setup_net+0x3d9/0x990 [ 55.510161] ? down_read_killable+0x1d7/0x4e0 [ 55.510816] ? __pfx_setup_net+0x10/0x10 [ 55.511440] ? copy_net_ns+0x17c/0x770 [ 55.512026] copy_net_ns+0x321/0x770 [ 55.512623] create_new_namespaces+0x3f6/0xb30 [ 55.513342] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.514055] ksys_unshare+0x44d/0x8e0 [ 55.514675] ? __pfx_ksys_unshare+0x10/0x10 [ 55.515348] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.516204] __x64_sys_unshare+0x31/0x40 [ 55.516801] do_syscall_64+0x3f/0x90 [ 55.517381] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.518161] RIP: 0033:0x7fbe9f44d0d7 [ 55.518718] 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 [ 55.521233] RSP: 002b:00007fff9d47ad88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.522320] RAX: ffffffffffffffda RBX: 00007fff9d47b3c8 RCX: 00007fbe9f44d0d7 [ 55.523341] RDX: 00007fbe9f4b741f RSI: 00007fff9d47ad20 RDI: 0000000040000000 [ 55.524349] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d47ab30 [ 55.525368] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe9f55fbf0 [ 55.526408] R13: 00007fff9d47ae60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.527450] [ 55.527795] irq event stamp: 10847 [ 55.528321] hardirqs last enabled at (10859): [] __up_console_sem+0x78/0x80 [ 55.529574] hardirqs last disabled at (10870): [] __up_console_sem+0x5d/0x80 [ 55.530842] softirqs last enabled at (10262): [] irq_exit_rcu+0x93/0xc0 [ 55.532064] softirqs last disabled at (10247): [] irq_exit_rcu+0x93/0xc0 [ 55.533304] ---[ end trace 0000000000000000 ]--- executing program [ 57.064882] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.112240] Bluetooth: hci0: command 0x041b tx timeout [ 61.160210] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.208280] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:34:21 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0df618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555556447400 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=00007fb292a906f4 CR3=00000000200ea000 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=0000000000000000 RBX=ffffffff854eefdc RCX=ffffffff81481285 RDX=ffff88800ebd3680 RSI=0000000000000000 RDI=0000000000000004 RBP=0000000000000000 RSP=ffff888018547728 R8 =0000000000000004 R9 =0000000000000000 R10=00000000fffffffe R11=0000000000000001 R12=0000000000000000 R13=0000000000000001 R14=dffffc0000000000 R15=00000000fffffffe RIP=ffffffff814bf28c 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 00007fe7ef760700 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=00007f996742c610 CR3=000000000f0e2000 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=2032323a34333a32312036312079614d XMM01=5d3331393239332e35352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=39332e35352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3531383039332e35352020205b20 XMM07=732032323a34333a3231203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000