Warning: Permanently added '[localhost]:20684' (ECDSA) to the list of known hosts. 2023/05/16 19:40:06 fuzzer started 2023/05/16 19:40:06 dialing manager at localhost:35573 2023/05/16 19:40:06 checking machine... 2023/05/16 19:40:06 checking revisions... syzkaller login: [ 46.998683] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:40:06 testing simple program... [ 47.075763] cgroup: Unknown subsys name 'net' [ 47.181755] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.146594] audit: type=1400 audit(1684266020.111:6): 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 [ 61.228285] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.231639] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.234579] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.238926] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.241176] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.242845] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.675103] ------------[ cut here ]------------ [ 61.675879] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.677973] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.679266] Modules linked in: [ 61.679681] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.684406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.685457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.686150] 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 [ 61.688366] RSP: 0018:ffff88801699fc00 EFLAGS: 00010282 [ 61.689035] RAX: 0000000000000000 RBX: ffff888010040440 RCX: 0000000000000000 [ 61.689943] RDX: ffff888016dfd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.690835] RBP: ffff888010040454 R08: 0000000000000001 R09: 0000000000000000 [ 61.691745] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.692635] R13: ffffffff84e223a0 R14: ffff888010040448 R15: ffffffff84d73340 [ 61.693545] FS: 0000555556a1d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.694550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.695299] CR2: 00007fc98a6e36f4 CR3: 000000000e2d0000 CR4: 0000000000350ee0 [ 61.696187] Call Trace: [ 61.696519] [ 61.696820] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.697455] ipv4_frags_init_net+0x269/0x440 [ 61.698013] ops_init+0xbb/0x6b0 [ 61.698507] setup_net+0x3d9/0x990 [ 61.698967] ? down_read_killable+0x1d7/0x4e0 [ 61.699568] ? __pfx_setup_net+0x10/0x10 [ 61.700111] ? copy_net_ns+0x17c/0x770 [ 61.700623] copy_net_ns+0x321/0x770 [ 61.701128] create_new_namespaces+0x3f6/0xb30 [ 61.701718] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.702360] ksys_unshare+0x44d/0x8e0 [ 61.702864] ? __pfx_ksys_unshare+0x10/0x10 [ 61.703442] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.704183] __x64_sys_unshare+0x31/0x40 [ 61.704707] do_syscall_64+0x3f/0x90 [ 61.705219] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.705861] RIP: 0033:0x7f26cefe60d7 [ 61.706361] 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 [ 61.708540] RSP: 002b:00007ffe0ac949a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.709494] RAX: ffffffffffffffda RBX: 00007ffe0ac94fe8 RCX: 00007f26cefe60d7 [ 61.710391] RDX: 00007f26cf05041f RSI: 00007ffe0ac94940 RDI: 0000000040000000 [ 61.711308] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0ac94750 [ 61.712195] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26cf0f8bf0 [ 61.713053] R13: 00007ffe0ac94a80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.713990] [ 61.714338] irq event stamp: 8393 [ 61.714776] hardirqs last enabled at (8403): [] __up_console_sem+0x78/0x80 [ 61.715837] hardirqs last disabled at (8414): [] __up_console_sem+0x5d/0x80 [ 61.716892] softirqs last enabled at (8266): [] irq_exit_rcu+0x93/0xc0 [ 61.717942] softirqs last disabled at (8261): [] irq_exit_rcu+0x93/0xc0 [ 61.719035] ---[ end trace 0000000000000000 ]--- [ 61.724337] ------------[ cut here ]------------ [ 61.724956] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.726768] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.727876] Modules linked in: [ 61.728301] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.729467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.730476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.731164] 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 [ 61.733365] RSP: 0018:ffff88801699fc00 EFLAGS: 00010282 [ 61.734023] RAX: 0000000000000000 RBX: ffff88800f575e40 RCX: 0000000000000000 [ 61.734933] RDX: ffff888016dfd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.735820] RBP: ffff88800f575e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.736727] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.737633] R13: ffffffff84e223a0 R14: ffff88800f575e48 R15: ffffffff84da62e0 [ 61.738565] FS: 0000555556a1d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.739591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.740353] CR2: 00007fc98a6e36f4 CR3: 000000000e2d0000 CR4: 0000000000350ee0 [ 61.741259] Call Trace: [ 61.741586] [ 61.741890] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.742553] ipv6_frags_init_net+0x206/0x3c0 [ 61.743149] ops_init+0xbb/0x6b0 [ 61.743598] setup_net+0x3d9/0x990 [ 61.744048] ? down_read_killable+0x1d7/0x4e0 [ 61.744664] ? __pfx_setup_net+0x10/0x10 [ 61.745222] ? copy_net_ns+0x17c/0x770 [ 61.745745] copy_net_ns+0x321/0x770 [ 61.746277] create_new_namespaces+0x3f6/0xb30 [ 61.746898] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.747550] ksys_unshare+0x44d/0x8e0 [ 61.748058] ? __pfx_ksys_unshare+0x10/0x10 [ 61.748664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.749435] __x64_sys_unshare+0x31/0x40 [ 61.749953] do_syscall_64+0x3f/0x90 [ 61.750457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.751173] RIP: 0033:0x7f26cefe60d7 [ 61.751651] 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 [ 61.753843] RSP: 002b:00007ffe0ac949a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.754810] RAX: ffffffffffffffda RBX: 00007ffe0ac94fe8 RCX: 00007f26cefe60d7 [ 61.755738] RDX: 00007f26cf05041f RSI: 00007ffe0ac94940 RDI: 0000000040000000 [ 61.756684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0ac94750 [ 61.757618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26cf0f8bf0 [ 61.758564] R13: 00007ffe0ac94a80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.759511] [ 61.759825] irq event stamp: 10241 [ 61.760302] hardirqs last enabled at (10253): [] __up_console_sem+0x78/0x80 [ 61.761403] hardirqs last disabled at (10264): [] __up_console_sem+0x5d/0x80 [ 61.762474] softirqs last enabled at (9394): [] irq_exit_rcu+0x93/0xc0 [ 61.763557] softirqs last disabled at (9353): [] irq_exit_rcu+0x93/0xc0 [ 61.764624] ---[ end trace 0000000000000000 ]--- [ 61.766315] ------------[ cut here ]------------ [ 61.766927] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.768964] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.770033] Modules linked in: [ 61.770475] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.771628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.772664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.773344] 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 [ 61.775567] RSP: 0018:ffff88801699fbf0 EFLAGS: 00010286 [ 61.776259] RAX: 0000000000000000 RBX: ffff88800f575640 RCX: 0000000000000000 [ 61.777157] RDX: ffff888016dfd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.778035] RBP: ffff88800f575654 R08: 0000000000000001 R09: 0000000000000000 [ 61.778937] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.779845] R13: ffffffff84e223a0 R14: ffff88800f575648 R15: ffffffff84daf020 [ 61.780754] FS: 0000555556a1d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.781752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.782516] CR2: 00007fc98a6e36f4 CR3: 000000000e2d0000 CR4: 0000000000350ee0 [ 61.783415] Call Trace: [ 61.783748] [ 61.784049] nf_ct_net_init+0x224/0x3d0 [ 61.784594] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.785214] ops_init+0xbb/0x6b0 [ 61.785662] setup_net+0x3d9/0x990 [ 61.786142] ? down_read_killable+0x1d7/0x4e0 [ 61.786721] ? __pfx_setup_net+0x10/0x10 [ 61.787259] ? copy_net_ns+0x17c/0x770 [ 61.787766] copy_net_ns+0x321/0x770 [ 61.788285] create_new_namespaces+0x3f6/0xb30 [ 61.788889] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.789543] ksys_unshare+0x44d/0x8e0 [ 61.790035] ? __pfx_ksys_unshare+0x10/0x10 [ 61.790619] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.791386] __x64_sys_unshare+0x31/0x40 [ 61.791905] do_syscall_64+0x3f/0x90 [ 61.792424] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.793118] RIP: 0033:0x7f26cefe60d7 [ 61.793577] 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 [ 61.795793] RSP: 002b:00007ffe0ac949a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.796749] RAX: ffffffffffffffda RBX: 00007ffe0ac94fe8 RCX: 00007f26cefe60d7 [ 61.797639] RDX: 00007f26cf05041f RSI: 00007ffe0ac94940 RDI: 0000000040000000 [ 61.798554] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0ac94750 [ 61.799454] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26cf0f8bf0 [ 61.800344] R13: 00007ffe0ac94a80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.801257] [ 61.801559] irq event stamp: 11003 [ 61.801995] hardirqs last enabled at (11013): [] __up_console_sem+0x78/0x80 [ 61.803102] hardirqs last disabled at (11024): [] __up_console_sem+0x5d/0x80 [ 61.804200] softirqs last enabled at (10910): [] irq_exit_rcu+0x93/0xc0 [ 61.805254] softirqs last disabled at (10901): [] irq_exit_rcu+0x93/0xc0 [ 61.806288] ---[ end trace 0000000000000000 ]--- executing program [ 63.315784] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.363150] Bluetooth: hci0: command 0x041b tx timeout [ 67.411312] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.459254] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:40:19 Registers: info registers vcpu 0 RAX=0000000000028751 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=00007f3a73f87000 CR3=000000000f006000 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=2031323a30343a39312036312079614d XMM01=5d3636323937362e31362020205b203a XMM02=646f4d205d3636323937362e31362020 XMM03=6b7a79732031323a30343a3931203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3337393737362e31362020205b XMM07=79732031323a30343a39312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801699f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556a1d400 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=00007fc98a6e36f4 CR3=000000000e2d0000 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