Warning: Permanently added '[localhost]:39873' (ECDSA) to the list of known hosts. 2023/05/16 12:07:49 fuzzer started 2023/05/16 12:07:50 dialing manager at localhost:35573 2023/05/16 12:07:50 checking machine... 2023/05/16 12:07:50 checking revisions... syzkaller login: [ 40.414892] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:07:50 testing simple program... [ 40.484680] cgroup: Unknown subsys name 'net' [ 40.578769] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.190611] audit: type=1400 audit(1684238883.109:6): 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 [ 54.313002] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.315151] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.316798] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.319337] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.320935] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.323363] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.700895] ------------[ cut here ]------------ [ 54.701672] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.703654] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.704870] Modules linked in: [ 54.705533] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.708476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.711283] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.711853] 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 [ 54.713470] RSP: 0018:ffff88801f92fc00 EFLAGS: 00010282 [ 54.713943] RAX: 0000000000000000 RBX: ffff88800dbf9840 RCX: 0000000000000000 [ 54.714592] RDX: ffff88801f920000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.715214] RBP: ffff88800dbf9854 R08: 0000000000000001 R09: 0000000000000000 [ 54.715812] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.716438] R13: ffffffff84e223a0 R14: ffff88800dbf9848 R15: ffffffff84d73340 [ 54.717076] FS: 00005555571d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.717746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.718285] CR2: 00007fcac966d6f4 CR3: 0000000010390000 CR4: 0000000000350ef0 [ 54.718881] Call Trace: [ 54.719136] [ 54.719348] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.719773] ipv4_frags_init_net+0x269/0x440 [ 54.720185] ops_init+0xbb/0x6b0 [ 54.720500] setup_net+0x3d9/0x990 [ 54.720815] ? down_read_killable+0x1d7/0x4e0 [ 54.721237] ? __pfx_setup_net+0x10/0x10 [ 54.721595] ? copy_net_ns+0x17c/0x770 [ 54.721954] copy_net_ns+0x321/0x770 [ 54.722317] create_new_namespaces+0x3f6/0xb30 [ 54.722730] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.723184] ksys_unshare+0x44d/0x8e0 [ 54.723531] ? __pfx_ksys_unshare+0x10/0x10 [ 54.723912] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.724435] __x64_sys_unshare+0x31/0x40 [ 54.724799] do_syscall_64+0x3f/0x90 [ 54.725155] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.725605] RIP: 0033:0x7f5f58c5f0d7 [ 54.725946] 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 [ 54.727461] RSP: 002b:00007ffe3ebf5418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.728123] RAX: ffffffffffffffda RBX: 00007ffe3ebf5a58 RCX: 00007f5f58c5f0d7 [ 54.728720] RDX: 00007f5f58cc941f RSI: 00007ffe3ebf53b0 RDI: 0000000040000000 [ 54.729337] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ebf51c0 [ 54.729939] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5f58d71bf0 [ 54.730554] R13: 00007ffe3ebf54f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.731191] [ 54.731403] irq event stamp: 8599 [ 54.731697] hardirqs last enabled at (8609): [] __up_console_sem+0x78/0x80 [ 54.732432] hardirqs last disabled at (8620): [] __up_console_sem+0x5d/0x80 [ 54.733166] softirqs last enabled at (8214): [] irq_exit_rcu+0x93/0xc0 [ 54.733857] softirqs last disabled at (8199): [] irq_exit_rcu+0x93/0xc0 [ 54.734591] ---[ end trace 0000000000000000 ]--- [ 54.739304] ------------[ cut here ]------------ [ 54.739718] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.740981] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.741699] Modules linked in: [ 54.742020] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.742799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.743506] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.743956] 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 [ 54.745479] RSP: 0018:ffff88801f92fc00 EFLAGS: 00010282 [ 54.745950] RAX: 0000000000000000 RBX: ffff888008ef9840 RCX: 0000000000000000 [ 54.746576] RDX: ffff88801f920000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.747195] RBP: ffff888008ef9854 R08: 0000000000000001 R09: 0000000000000000 [ 54.747790] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.748408] R13: ffffffff84e223a0 R14: ffff888008ef9848 R15: ffffffff84da62e0 [ 54.749028] FS: 00005555571d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.749696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.750230] CR2: 00007fcac966d6f4 CR3: 0000000010390000 CR4: 0000000000350ef0 [ 54.750836] Call Trace: [ 54.751091] [ 54.751305] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.751738] ipv6_frags_init_net+0x206/0x3c0 [ 54.752155] ops_init+0xbb/0x6b0 [ 54.752470] setup_net+0x3d9/0x990 [ 54.752787] ? down_read_killable+0x1d7/0x4e0 [ 54.753211] ? __pfx_setup_net+0x10/0x10 [ 54.753569] ? copy_net_ns+0x17c/0x770 [ 54.753942] copy_net_ns+0x321/0x770 [ 54.754308] create_new_namespaces+0x3f6/0xb30 [ 54.754720] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.755176] ksys_unshare+0x44d/0x8e0 [ 54.755525] ? __pfx_ksys_unshare+0x10/0x10 [ 54.755908] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.756442] __x64_sys_unshare+0x31/0x40 [ 54.756808] do_syscall_64+0x3f/0x90 [ 54.757164] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.757618] RIP: 0033:0x7f5f58c5f0d7 [ 54.757954] 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 [ 54.759498] RSP: 002b:00007ffe3ebf5418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.760160] RAX: ffffffffffffffda RBX: 00007ffe3ebf5a58 RCX: 00007f5f58c5f0d7 [ 54.760757] RDX: 00007f5f58cc941f RSI: 00007ffe3ebf53b0 RDI: 0000000040000000 [ 54.761378] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ebf51c0 [ 54.762008] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5f58d71bf0 [ 54.762610] R13: 00007ffe3ebf54f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.763246] [ 54.763462] irq event stamp: 10371 [ 54.763766] hardirqs last enabled at (10381): [] __up_console_sem+0x78/0x80 [ 54.764519] hardirqs last disabled at (10392): [] __up_console_sem+0x5d/0x80 [ 54.765273] softirqs last enabled at (10276): [] irq_exit_rcu+0x93/0xc0 [ 54.766025] softirqs last disabled at (10271): [] irq_exit_rcu+0x93/0xc0 [ 54.766734] ---[ end trace 0000000000000000 ]--- [ 54.767755] ------------[ cut here ]------------ [ 54.768211] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.769561] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.770324] Modules linked in: [ 54.770614] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.771420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.772135] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.772583] 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 [ 54.774114] RSP: 0018:ffff88801f92fbf0 EFLAGS: 00010286 [ 54.774572] RAX: 0000000000000000 RBX: ffff888008ef8440 RCX: 0000000000000000 [ 54.775202] RDX: ffff88801f920000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.775800] RBP: ffff888008ef8454 R08: 0000000000000001 R09: 0000000000000000 [ 54.776430] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.777055] R13: ffffffff84e223a0 R14: ffff888008ef8448 R15: ffffffff84daf020 [ 54.777655] FS: 00005555571d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.778364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.778861] CR2: 00007fcac966d6f4 CR3: 0000000010390000 CR4: 0000000000350ef0 [ 54.779485] Call Trace: [ 54.779717] [ 54.779929] nf_ct_net_init+0x224/0x3d0 [ 54.780324] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.780724] ops_init+0xbb/0x6b0 [ 54.781067] setup_net+0x3d9/0x990 [ 54.781390] ? down_read_killable+0x1d7/0x4e0 [ 54.781787] ? __pfx_setup_net+0x10/0x10 [ 54.782185] ? copy_net_ns+0x17c/0x770 [ 54.782545] copy_net_ns+0x321/0x770 [ 54.782883] create_new_namespaces+0x3f6/0xb30 [ 54.783321] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.783757] ksys_unshare+0x44d/0x8e0 [ 54.784129] ? __pfx_ksys_unshare+0x10/0x10 [ 54.784516] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.785039] __x64_sys_unshare+0x31/0x40 [ 54.785408] do_syscall_64+0x3f/0x90 [ 54.785742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.786225] RIP: 0033:0x7f5f58c5f0d7 [ 54.786554] 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 [ 54.788068] RSP: 002b:00007ffe3ebf5418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.788712] RAX: ffffffffffffffda RBX: 00007ffe3ebf5a58 RCX: 00007f5f58c5f0d7 [ 54.789337] RDX: 00007f5f58cc941f RSI: 00007ffe3ebf53b0 RDI: 0000000040000000 [ 54.789943] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ebf51c0 [ 54.790564] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5f58d71bf0 [ 54.791192] R13: 00007ffe3ebf54f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.791817] [ 54.792053] irq event stamp: 11101 [ 54.792362] hardirqs last enabled at (11111): [] __up_console_sem+0x78/0x80 [ 54.793114] hardirqs last disabled at (11122): [] __up_console_sem+0x5d/0x80 [ 54.793841] softirqs last enabled at (10616): [] irq_exit_rcu+0x93/0xc0 [ 54.794586] softirqs last disabled at (10601): [] irq_exit_rcu+0x93/0xc0 [ 54.795317] ---[ end trace 0000000000000000 ]--- executing program [ 56.396630] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.444064] Bluetooth: hci0: command 0x041b tx timeout [ 60.492053] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.540059] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:08:00 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f92f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 00005555571d5400 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=00007fcac966d6f4 CR3=0000000010390000 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=0000000000000000 RCX=0000000000000000 RDX=ffff88801781b680 RSI=ffffffff81143e13 RDI=0000000000000007 RBP=0000000015e51000 RSP=ffff888019eef948 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=205d363734383037 R12=0000000000000000 R13=0000000000080000 R14=0000000000000000 R15=ffff888019eefa18 RIP=ffffffff814bf870 RFL=00000293 [--S-A-C] 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 00007f8fe3949700 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=00007febd85a0000 CR3=000000000f238000 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=2034303a38303a32312036312079614d XMM01=5d3333353530372e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000