Warning: Permanently added '[localhost]:13484' (ECDSA) to the list of known hosts. 2023/05/16 21:27:19 fuzzer started 2023/05/16 21:27:19 dialing manager at localhost:35573 2023/05/16 21:27:19 checking machine... 2023/05/16 21:27:19 checking revisions... syzkaller login: [ 37.748928] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:27:19 testing simple program... [ 37.816711] cgroup: Unknown subsys name 'net' [ 37.907076] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.921095] audit: type=1400 audit(1684272451.814:6): 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 [ 51.030118] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.032602] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.033750] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.036958] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.039033] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.040797] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.425387] ------------[ cut here ]------------ [ 51.426140] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.428432] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.429530] Modules linked in: [ 51.429937] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.434094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.435170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.435810] 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 [ 51.438009] RSP: 0018:ffff88801ec9fc00 EFLAGS: 00010282 [ 51.438719] RAX: 0000000000000000 RBX: ffff88800f590440 RCX: 0000000000000000 [ 51.439624] RDX: ffff888019343680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.440519] RBP: ffff88800f590454 R08: 0000000000000001 R09: 0000000000000000 [ 51.441427] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.442346] R13: ffffffff84e223a0 R14: ffff88800f590448 R15: ffffffff84d73340 [ 51.443265] FS: 0000555556208400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.444276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.444996] CR2: 0000557600884080 CR3: 0000000006924000 CR4: 0000000000350ef0 [ 51.445888] Call Trace: [ 51.446247] [ 51.446548] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.447224] ipv4_frags_init_net+0x269/0x440 [ 51.447796] ops_init+0xbb/0x6b0 [ 51.448277] setup_net+0x3d9/0x990 [ 51.448735] ? down_read_killable+0x1d7/0x4e0 [ 51.449350] ? __pfx_setup_net+0x10/0x10 [ 51.449879] ? copy_net_ns+0x17c/0x770 [ 51.450424] copy_net_ns+0x321/0x770 [ 51.450927] create_new_namespaces+0x3f6/0xb30 [ 51.451560] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.452218] ksys_unshare+0x44d/0x8e0 [ 51.452726] ? __pfx_ksys_unshare+0x10/0x10 [ 51.453321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.454054] __x64_sys_unshare+0x31/0x40 [ 51.454626] do_syscall_64+0x3f/0x90 [ 51.455119] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.455795] RIP: 0033:0x7f5598a710d7 [ 51.456294] 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 [ 51.458492] RSP: 002b:00007ffc3bf1f848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.459460] RAX: ffffffffffffffda RBX: 00007ffc3bf1fe88 RCX: 00007f5598a710d7 [ 51.460355] RDX: 00007f5598adb41f RSI: 00007ffc3bf1f7e0 RDI: 0000000040000000 [ 51.461264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3bf1f5f0 [ 51.462132] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5598b83bf0 [ 51.463040] R13: 00007ffc3bf1f920 R14: 0000000000000000 R15: 00000000000000f8 [ 51.463958] [ 51.464310] irq event stamp: 8681 [ 51.464739] hardirqs last enabled at (8691): [] __up_console_sem+0x78/0x80 [ 51.465810] hardirqs last disabled at (8702): [] __up_console_sem+0x5d/0x80 [ 51.466895] softirqs last enabled at (8676): [] irq_exit_rcu+0x93/0xc0 [ 51.467949] softirqs last disabled at (8671): [] irq_exit_rcu+0x93/0xc0 [ 51.468987] ---[ end trace 0000000000000000 ]--- [ 51.475084] ------------[ cut here ]------------ [ 51.475725] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.477482] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.478485] Modules linked in: [ 51.478934] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.480116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.481181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.481835] 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 [ 51.484035] RSP: 0018:ffff88801ec9fc00 EFLAGS: 00010282 [ 51.484726] RAX: 0000000000000000 RBX: ffff888014513a40 RCX: 0000000000000000 [ 51.485628] RDX: ffff888019343680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.486523] RBP: ffff888014513a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.487445] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.488364] R13: ffffffff84e223a0 R14: ffff888014513a48 R15: ffffffff84da62e0 [ 51.489261] FS: 0000555556208400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.490251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.490987] CR2: 0000557600884080 CR3: 0000000006924000 CR4: 0000000000350ef0 [ 51.491880] Call Trace: [ 51.492228] [ 51.492529] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.493126] ipv6_frags_init_net+0x206/0x3c0 [ 51.493706] ops_init+0xbb/0x6b0 [ 51.494171] setup_net+0x3d9/0x990 [ 51.494628] ? down_read_killable+0x1d7/0x4e0 [ 51.495193] ? __pfx_setup_net+0x10/0x10 [ 51.495679] ? copy_net_ns+0x17c/0x770 [ 51.496211] copy_net_ns+0x321/0x770 [ 51.496689] create_new_namespaces+0x3f6/0xb30 [ 51.497292] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.497884] ksys_unshare+0x44d/0x8e0 [ 51.498375] ? __pfx_ksys_unshare+0x10/0x10 [ 51.498909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.499606] __x64_sys_unshare+0x31/0x40 [ 51.500096] do_syscall_64+0x3f/0x90 [ 51.500572] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.501202] RIP: 0033:0x7f5598a710d7 [ 51.501649] 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 [ 51.503805] RSP: 002b:00007ffc3bf1f848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.504741] RAX: ffffffffffffffda RBX: 00007ffc3bf1fe88 RCX: 00007f5598a710d7 [ 51.505605] RDX: 00007f5598adb41f RSI: 00007ffc3bf1f7e0 RDI: 0000000040000000 [ 51.506476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3bf1f5f0 [ 51.507348] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5598b83bf0 [ 51.508222] R13: 00007ffc3bf1f920 R14: 0000000000000000 R15: 00000000000000f8 [ 51.509081] [ 51.509410] irq event stamp: 10549 [ 51.509841] hardirqs last enabled at (10559): [] __up_console_sem+0x78/0x80 [ 51.510923] hardirqs last disabled at (10570): [] __up_console_sem+0x5d/0x80 [ 51.511968] softirqs last enabled at (10046): [] irq_exit_rcu+0x93/0xc0 [ 51.512973] softirqs last disabled at (10023): [] irq_exit_rcu+0x93/0xc0 [ 51.513983] ---[ end trace 0000000000000000 ]--- [ 51.515448] ------------[ cut here ]------------ [ 51.516004] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.517850] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.518918] Modules linked in: [ 51.519359] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.520491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.521502] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.522166] 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 [ 51.524256] RSP: 0018:ffff88801ec9fbf0 EFLAGS: 00010286 [ 51.524900] RAX: 0000000000000000 RBX: ffff888009a58040 RCX: 0000000000000000 [ 51.525785] RDX: ffff888019343680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.526691] RBP: ffff888009a58054 R08: 0000000000000001 R09: 0000000000000000 [ 51.527523] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.528431] R13: ffffffff84e223a0 R14: ffff888009a58048 R15: ffffffff84daf020 [ 51.529273] FS: 0000555556208400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.530207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.530885] CR2: 0000557600884080 CR3: 0000000006924000 CR4: 0000000000350ef0 [ 51.531728] Call Trace: [ 51.532075] [ 51.532395] nf_ct_net_init+0x224/0x3d0 [ 51.532886] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.533449] ops_init+0xbb/0x6b0 [ 51.533873] setup_net+0x3d9/0x990 [ 51.534327] ? down_read_killable+0x1d7/0x4e0 [ 51.534881] ? __pfx_setup_net+0x10/0x10 [ 51.535380] ? copy_net_ns+0x17c/0x770 [ 51.535855] copy_net_ns+0x321/0x770 [ 51.536375] create_new_namespaces+0x3f6/0xb30 [ 51.536930] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.537540] ksys_unshare+0x44d/0x8e0 [ 51.538000] ? __pfx_ksys_unshare+0x10/0x10 [ 51.538571] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.539345] __x64_sys_unshare+0x31/0x40 [ 51.539880] do_syscall_64+0x3f/0x90 [ 51.540422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.541069] RIP: 0033:0x7f5598a710d7 [ 51.541556] 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 [ 51.543786] RSP: 002b:00007ffc3bf1f848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.544781] RAX: ffffffffffffffda RBX: 00007ffc3bf1fe88 RCX: 00007f5598a710d7 [ 51.545671] RDX: 00007f5598adb41f RSI: 00007ffc3bf1f7e0 RDI: 0000000040000000 [ 51.546583] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3bf1f5f0 [ 51.547515] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5598b83bf0 [ 51.548454] R13: 00007ffc3bf1f920 R14: 0000000000000000 R15: 00000000000000f8 [ 51.549378] [ 51.549687] irq event stamp: 11331 [ 51.550123] hardirqs last enabled at (11341): [] __up_console_sem+0x78/0x80 [ 51.551245] hardirqs last disabled at (11354): [] __up_console_sem+0x5d/0x80 [ 51.552361] softirqs last enabled at (10958): [] irq_exit_rcu+0x93/0xc0 [ 51.553412] softirqs last disabled at (10953): [] irq_exit_rcu+0x93/0xc0 [ 51.554460] ---[ end trace 0000000000000000 ]--- executing program [ 53.110793] Bluetooth: hci0: command 0x0409 tx timeout [ 55.158352] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.206273] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.255964] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:27:31 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556208400 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=0000557600884080 CR3=0000000006924000 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=00000000000290d3 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=00007fb37ae25690 CR3=0000000014520000 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=2033333a37323a31322036312079614d XMM01=5d3034313632342e31352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000