Warning: Permanently added '[localhost]:15316' (ECDSA) to the list of known hosts. 2023/05/16 17:32:56 fuzzer started 2023/05/16 17:32:56 dialing manager at localhost:35573 2023/05/16 17:32:56 checking machine... 2023/05/16 17:32:56 checking revisions... syzkaller login: [ 40.750788] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:32:56 testing simple program... [ 40.818398] cgroup: Unknown subsys name 'net' [ 40.870979] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.146116] audit: type=1400 audit(1684258389.232:6): 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 [ 54.261484] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.264436] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.265698] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.269443] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.271105] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.273260] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.712183] ------------[ cut here ]------------ [ 54.712979] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.715110] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.716269] Modules linked in: [ 54.716793] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.721712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.722796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.723559] 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 [ 54.725868] RSP: 0018:ffff88801a21fc00 EFLAGS: 00010282 [ 54.726598] RAX: 0000000000000000 RBX: ffff88800ebe9040 RCX: 0000000000000000 [ 54.727544] RDX: ffff888014641b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.728505] RBP: ffff88800ebe9054 R08: 0000000000000001 R09: 0000000000000000 [ 54.729458] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.730413] R13: ffffffff84e223a0 R14: ffff88800ebe9048 R15: ffffffff84d73340 [ 54.731380] FS: 000055555740a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.732449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.733238] CR2: 00007effeb8306f4 CR3: 0000000016f00000 CR4: 0000000000350ee0 [ 54.734202] Call Trace: [ 54.734556] [ 54.734899] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.735597] ipv4_frags_init_net+0x269/0x440 [ 54.736229] ops_init+0xbb/0x6b0 [ 54.736712] setup_net+0x3d9/0x990 [ 54.737222] ? down_read_killable+0x1d7/0x4e0 [ 54.737830] ? __pfx_setup_net+0x10/0x10 [ 54.738405] ? copy_net_ns+0x17c/0x770 [ 54.738994] copy_net_ns+0x321/0x770 [ 54.739501] create_new_namespaces+0x3f6/0xb30 [ 54.740156] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.740817] ksys_unshare+0x44d/0x8e0 [ 54.741388] ? __pfx_ksys_unshare+0x10/0x10 [ 54.742012] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.742780] __x64_sys_unshare+0x31/0x40 [ 54.743394] do_syscall_64+0x3f/0x90 [ 54.743903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.744620] RIP: 0033:0x7f3b838850d7 [ 54.745147] 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 [ 54.747459] RSP: 002b:00007ffe4abf7fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.748482] RAX: ffffffffffffffda RBX: 00007ffe4abf85e8 RCX: 00007f3b838850d7 [ 54.749424] RDX: 00007f3b838ef41f RSI: 00007ffe4abf7f40 RDI: 0000000040000000 [ 54.750372] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4abf7d50 [ 54.751322] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b83997bf0 [ 54.752276] R13: 00007ffe4abf8080 R14: 0000000000000000 R15: 00000000000000f8 [ 54.753252] [ 54.753576] irq event stamp: 8017 [ 54.754075] hardirqs last enabled at (8035): [] __up_console_sem+0x78/0x80 [ 54.755230] hardirqs last disabled at (8046): [] __up_console_sem+0x5d/0x80 [ 54.756360] softirqs last enabled at (8030): [] irq_exit_rcu+0x93/0xc0 [ 54.757463] softirqs last disabled at (8025): [] irq_exit_rcu+0x93/0xc0 [ 54.758561] ---[ end trace 0000000000000000 ]--- [ 54.763724] ------------[ cut here ]------------ [ 54.764386] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.766177] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.767326] Modules linked in: [ 54.767761] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.768988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.770087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.770782] 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 [ 54.773119] RSP: 0018:ffff88801a21fc00 EFLAGS: 00010282 [ 54.773814] RAX: 0000000000000000 RBX: ffff88800d7a8840 RCX: 0000000000000000 [ 54.774767] RDX: ffff888014641b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.775732] RBP: ffff88800d7a8854 R08: 0000000000000001 R09: 0000000000000000 [ 54.776681] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.777626] R13: ffffffff84e223a0 R14: ffff88800d7a8848 R15: ffffffff84da62e0 [ 54.778578] FS: 000055555740a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.779669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.780463] CR2: 00007effeb8306f4 CR3: 0000000016f00000 CR4: 0000000000350ee0 [ 54.781400] Call Trace: [ 54.781750] [ 54.782091] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.782737] ipv6_frags_init_net+0x206/0x3c0 [ 54.783379] ops_init+0xbb/0x6b0 [ 54.783845] setup_net+0x3d9/0x990 [ 54.784350] ? down_read_killable+0x1d7/0x4e0 [ 54.784982] ? __pfx_setup_net+0x10/0x10 [ 54.785514] ? copy_net_ns+0x17c/0x770 [ 54.786082] copy_net_ns+0x321/0x770 [ 54.786586] create_new_namespaces+0x3f6/0xb30 [ 54.787246] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.787897] ksys_unshare+0x44d/0x8e0 [ 54.788453] ? __pfx_ksys_unshare+0x10/0x10 [ 54.789070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.789834] __x64_sys_unshare+0x31/0x40 [ 54.790416] do_syscall_64+0x3f/0x90 [ 54.790965] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.791646] RIP: 0033:0x7f3b838850d7 [ 54.792176] 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 [ 54.794484] RSP: 002b:00007ffe4abf7fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.795505] RAX: ffffffffffffffda RBX: 00007ffe4abf85e8 RCX: 00007f3b838850d7 [ 54.796456] RDX: 00007f3b838ef41f RSI: 00007ffe4abf7f40 RDI: 0000000040000000 [ 54.797406] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4abf7d50 [ 54.798352] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b83997bf0 [ 54.799327] R13: 00007ffe4abf8080 R14: 0000000000000000 R15: 00000000000000f8 [ 54.800308] [ 54.800633] irq event stamp: 9491 [ 54.801125] hardirqs last enabled at (9503): [] __up_console_sem+0x78/0x80 [ 54.802256] hardirqs last disabled at (9514): [] __up_console_sem+0x5d/0x80 [ 54.803397] softirqs last enabled at (8974): [] irq_exit_rcu+0x93/0xc0 [ 54.804504] softirqs last disabled at (8969): [] irq_exit_rcu+0x93/0xc0 [ 54.805607] ---[ end trace 0000000000000000 ]--- [ 54.807094] ------------[ cut here ]------------ [ 54.807727] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.809719] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.810852] Modules linked in: [ 54.811315] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.812550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.813640] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.814348] 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 [ 54.816662] RSP: 0018:ffff88801a21fbf0 EFLAGS: 00010286 [ 54.817400] RAX: 0000000000000000 RBX: ffff88800d7a8040 RCX: 0000000000000000 [ 54.818354] RDX: ffff888014641b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.819313] RBP: ffff88800d7a8054 R08: 0000000000000001 R09: 0000000000000000 [ 54.820265] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.821196] R13: ffffffff84e223a0 R14: ffff88800d7a8048 R15: ffffffff84daf020 [ 54.822151] FS: 000055555740a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.823234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.824038] CR2: 00007effeb8306f4 CR3: 0000000016f00000 CR4: 0000000000350ee0 [ 54.824994] Call Trace: [ 54.825342] [ 54.825665] nf_ct_net_init+0x224/0x3d0 [ 54.826256] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.826882] ops_init+0xbb/0x6b0 [ 54.827396] setup_net+0x3d9/0x990 [ 54.827889] ? down_read_killable+0x1d7/0x4e0 [ 54.828525] ? __pfx_setup_net+0x10/0x10 [ 54.829094] ? copy_net_ns+0x17c/0x770 [ 54.829643] copy_net_ns+0x321/0x770 [ 54.830192] create_new_namespaces+0x3f6/0xb30 [ 54.830816] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.831514] ksys_unshare+0x44d/0x8e0 [ 54.832069] ? __pfx_ksys_unshare+0x10/0x10 [ 54.832653] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.833439] __x64_sys_unshare+0x31/0x40 [ 54.834026] do_syscall_64+0x3f/0x90 [ 54.834539] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.835265] RIP: 0033:0x7f3b838850d7 [ 54.835761] 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 [ 54.838094] RSP: 002b:00007ffe4abf7fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.839127] RAX: ffffffffffffffda RBX: 00007ffe4abf85e8 RCX: 00007f3b838850d7 [ 54.840084] RDX: 00007f3b838ef41f RSI: 00007ffe4abf7f40 RDI: 0000000040000000 [ 54.841036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4abf7d50 [ 54.841987] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b83997bf0 [ 54.842917] R13: 00007ffe4abf8080 R14: 0000000000000000 R15: 00000000000000f8 [ 54.843889] [ 54.844252] irq event stamp: 10279 [ 54.844725] hardirqs last enabled at (10289): [] __up_console_sem+0x78/0x80 [ 54.845879] hardirqs last disabled at (10310): [] __up_console_sem+0x5d/0x80 [ 54.847044] softirqs last enabled at (10306): [] irq_exit_rcu+0x93/0xc0 [ 54.848156] softirqs last disabled at (10297): [] irq_exit_rcu+0x93/0xc0 [ 54.849271] ---[ end trace 0000000000000000 ]--- executing program [ 56.334516] Bluetooth: hci0: command 0x0409 tx timeout [ 58.381141] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.429036] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.477041] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:33:10 Registers: info registers vcpu 0 RAX=00000000000240d9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f1b1f807d70 CR3=000000000e8ee000 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=7c333476375660a4794ec8d059bfe74e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=48c33696322880d8000000000013c550 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b0a87716c030e78000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a21f5f0 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 000055555740a400 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=00007effeb8306f4 CR3=0000000016f00000 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