Warning: Permanently added '[localhost]:20792' (ECDSA) to the list of known hosts. 2023/05/17 22:25:13 fuzzer started 2023/05/17 22:25:13 dialing manager at localhost:44319 2023/05/17 22:25:13 checking machine... 2023/05/17 22:25:13 checking revisions... syzkaller login: [ 39.515687] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:25:14 testing simple program... [ 39.580567] cgroup: Unknown subsys name 'net' [ 39.656925] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.032768] audit: type=1400 audit(1684362328.698:6): 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 executing program [ 55.170074] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.172630] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.174143] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.177829] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.179867] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.181185] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.605428] ------------[ cut here ]------------ [ 55.606212] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.607884] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.608974] Modules linked in: [ 55.609496] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.614348] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.615420] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.616069] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.618290] RSP: 0018:ffff88801fee7c00 EFLAGS: 00010282 [ 55.618991] RAX: 0000000000000000 RBX: ffff888015fda440 RCX: 0000000000000000 [ 55.619897] RDX: ffff88800ffb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.620792] RBP: ffff888015fda454 R08: 0000000000000001 R09: 0000000000000000 [ 55.621706] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.622627] R13: ffffffff84e23fe0 R14: ffff888015fda448 R15: ffffffff84d74dc0 [ 55.623553] FS: 00005555567f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.624579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.625303] CR2: 00007f09477fa6f4 CR3: 0000000015b26000 CR4: 0000000000350ef0 [ 55.626216] Call Trace: [ 55.626584] [ 55.626895] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.627556] ipv4_frags_init_net+0x269/0x440 [ 55.628129] ops_init+0xbb/0x6b0 [ 55.628631] setup_net+0x3d9/0x990 [ 55.629107] ? down_read_killable+0x1d7/0x4e0 [ 55.629736] ? __pfx_setup_net+0x10/0x10 [ 55.630292] ? copy_net_ns+0x17c/0x770 [ 55.630860] copy_net_ns+0x321/0x770 [ 55.631351] create_new_namespaces+0x3f6/0xb30 [ 55.632001] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.632657] ksys_unshare+0x44d/0x8e0 [ 55.633161] ? __pfx_ksys_unshare+0x10/0x10 [ 55.633745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.634479] __x64_sys_unshare+0x31/0x40 [ 55.634976] do_syscall_64+0x3f/0x90 [ 55.635477] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.636103] RIP: 0033:0x7ff749ca00d7 [ 55.636585] 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 [ 55.638656] RSP: 002b:00007ffd045bfcc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.639566] RAX: ffffffffffffffda RBX: 00007ffd045c0308 RCX: 00007ff749ca00d7 [ 55.640406] RDX: 00007ff749d0a41f RSI: 00007ffd045bfc60 RDI: 0000000040000000 [ 55.641219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd045bfa70 [ 55.642083] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff749db2bf0 [ 55.642938] R13: 00007ffd045bfda0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.643818] [ 55.644112] irq event stamp: 9187 [ 55.644557] hardirqs last enabled at (9199): [] __up_console_sem+0x78/0x80 [ 55.645562] hardirqs last disabled at (9210): [] __up_console_sem+0x5d/0x80 [ 55.646598] softirqs last enabled at (9028): [] irq_exit_rcu+0x93/0xc0 [ 55.647638] softirqs last disabled at (9023): [] irq_exit_rcu+0x93/0xc0 [ 55.648670] ---[ end trace 0000000000000000 ]--- [ 55.653841] ------------[ cut here ]------------ [ 55.654467] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.656092] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.657175] Modules linked in: [ 55.657626] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.658834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.659855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.660538] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.662740] RSP: 0018:ffff88801fee7c00 EFLAGS: 00010282 [ 55.663429] RAX: 0000000000000000 RBX: ffff88800caf8640 RCX: 0000000000000000 [ 55.664266] RDX: ffff88800ffb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.665172] RBP: ffff88800caf8654 R08: 0000000000000001 R09: 0000000000000000 [ 55.666081] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.666994] R13: ffffffff84e23fe0 R14: ffff88800caf8648 R15: ffffffff84da7d60 [ 55.667894] FS: 00005555567f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.668886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.669646] CR2: 00007f09477fa6f4 CR3: 0000000015b26000 CR4: 0000000000350ef0 [ 55.670597] Call Trace: [ 55.670928] [ 55.671225] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.671881] ipv6_frags_init_net+0x206/0x3c0 [ 55.672466] ops_init+0xbb/0x6b0 [ 55.672925] setup_net+0x3d9/0x990 [ 55.673410] ? down_read_killable+0x1d7/0x4e0 [ 55.673995] ? __pfx_setup_net+0x10/0x10 [ 55.674548] ? copy_net_ns+0x17c/0x770 [ 55.675067] copy_net_ns+0x321/0x770 [ 55.675584] create_new_namespaces+0x3f6/0xb30 [ 55.676171] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.676828] ksys_unshare+0x44d/0x8e0 [ 55.677333] ? __pfx_ksys_unshare+0x10/0x10 [ 55.677932] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.678682] __x64_sys_unshare+0x31/0x40 [ 55.679194] do_syscall_64+0x3f/0x90 [ 55.679717] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.680356] RIP: 0033:0x7ff749ca00d7 [ 55.680852] 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 [ 55.683054] RSP: 002b:00007ffd045bfcc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.684028] RAX: ffffffffffffffda RBX: 00007ffd045c0308 RCX: 00007ff749ca00d7 [ 55.684920] RDX: 00007ff749d0a41f RSI: 00007ffd045bfc60 RDI: 0000000040000000 [ 55.685819] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd045bfa70 [ 55.686735] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff749db2bf0 [ 55.687644] R13: 00007ffd045bfda0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.688561] [ 55.688874] irq event stamp: 10923 [ 55.689314] hardirqs last enabled at (10933): [] __up_console_sem+0x78/0x80 [ 55.690424] hardirqs last disabled at (10944): [] __up_console_sem+0x5d/0x80 [ 55.691512] softirqs last enabled at (10264): [] irq_exit_rcu+0x93/0xc0 [ 55.692547] softirqs last disabled at (10259): [] irq_exit_rcu+0x93/0xc0 [ 55.693584] ---[ end trace 0000000000000000 ]--- [ 55.694940] ------------[ cut here ]------------ [ 55.695562] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.697462] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.698569] Modules linked in: [ 55.698975] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.700144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.701167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.701858] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.704060] RSP: 0018:ffff88801fee7bf0 EFLAGS: 00010286 [ 55.704747] RAX: 0000000000000000 RBX: ffff88800caf8040 RCX: 0000000000000000 [ 55.705648] RDX: ffff88800ffb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.706589] RBP: ffff88800caf8054 R08: 0000000000000001 R09: 0000000000000000 [ 55.707485] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.708333] R13: ffffffff84e23fe0 R14: ffff88800caf8048 R15: ffffffff84db0aa0 [ 55.709229] FS: 00005555567f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.710228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.710978] CR2: 00007f09477fa6f4 CR3: 0000000015b26000 CR4: 0000000000350ef0 [ 55.711862] Call Trace: [ 55.712184] [ 55.712562] nf_ct_net_init+0x224/0x3d0 [ 55.713090] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.713690] ops_init+0xbb/0x6b0 [ 55.714154] setup_net+0x3d9/0x990 [ 55.714654] ? down_read_killable+0x1d7/0x4e0 [ 55.715221] ? __pfx_setup_net+0x10/0x10 [ 55.715768] ? copy_net_ns+0x17c/0x770 [ 55.716271] copy_net_ns+0x321/0x770 [ 55.716798] create_new_namespaces+0x3f6/0xb30 [ 55.717403] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.718053] ksys_unshare+0x44d/0x8e0 [ 55.718584] ? __pfx_ksys_unshare+0x10/0x10 [ 55.719141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.719890] __x64_sys_unshare+0x31/0x40 [ 55.720443] do_syscall_64+0x3f/0x90 [ 55.720930] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.721588] RIP: 0033:0x7ff749ca00d7 [ 55.722077] 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 [ 55.724134] RSP: 002b:00007ffd045bfcc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.725037] RAX: ffffffffffffffda RBX: 00007ffd045c0308 RCX: 00007ff749ca00d7 [ 55.725887] RDX: 00007ff749d0a41f RSI: 00007ffd045bfc60 RDI: 0000000040000000 [ 55.726737] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd045bfa70 [ 55.727581] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff749db2bf0 [ 55.728434] R13: 00007ffd045bfda0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.729269] [ 55.729600] irq event stamp: 11703 [ 55.730044] hardirqs last enabled at (11713): [] __up_console_sem+0x78/0x80 [ 55.731056] hardirqs last disabled at (11724): [] __up_console_sem+0x5d/0x80 [ 55.732115] softirqs last enabled at (11410): [] irq_exit_rcu+0x93/0xc0 [ 55.733163] softirqs last disabled at (11405): [] irq_exit_rcu+0x93/0xc0 [ 55.734213] ---[ end trace 0000000000000000 ]--- [ 57.249081] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.296800] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.344559] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.392471] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:25:28 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fee75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555567f7400 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=00007f09477fa6f4 CR3=0000000015b26000 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=00007f094780947000007f0947808f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000000000352ed RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007fc4513fd0a0 CR3=0000000015d1a000 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=23768a19e4eb348e2c4c35252c140338 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e12f0c39b54d72b4000000000013bb10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1f32a8c86762b79700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000