Warning: Permanently added '[localhost]:62187' (ECDSA) to the list of known hosts. 2023/05/16 14:10:29 fuzzer started 2023/05/16 14:10:30 dialing manager at localhost:35573 2023/05/16 14:10:30 checking machine... 2023/05/16 14:10:30 checking revisions... syzkaller login: [ 37.849082] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:10:30 testing simple program... [ 37.930319] cgroup: Unknown subsys name 'net' [ 37.998356] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.932889] audit: type=1400 audit(1684246243.415:6): 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 [ 52.088889] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.090491] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.092255] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.095390] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.097487] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.098993] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.505064] ------------[ cut here ]------------ [ 52.505974] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.508363] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.510010] Modules linked in: [ 52.510555] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.515591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.516847] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.517580] 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 [ 52.520044] RSP: 0018:ffff88801fe7fc00 EFLAGS: 00010282 [ 52.520827] RAX: 0000000000000000 RBX: ffff88800e8e7840 RCX: 0000000000000000 [ 52.521902] RDX: ffff88800eaa3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.522925] RBP: ffff88800e8e7854 R08: 0000000000000001 R09: 0000000000000000 [ 52.523947] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.524963] R13: ffffffff84e223a0 R14: ffff88800e8e7848 R15: ffffffff84d73340 [ 52.526006] FS: 0000555555c2b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.527159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.528002] CR2: 00007fe3940f46f4 CR3: 0000000016928000 CR4: 0000000000350ee0 [ 52.529023] Call Trace: [ 52.529399] [ 52.529775] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.530473] ipv4_frags_init_net+0x269/0x440 [ 52.531151] ops_init+0xbb/0x6b0 [ 52.531692] setup_net+0x3d9/0x990 [ 52.532209] ? down_read_killable+0x1d7/0x4e0 [ 52.532891] ? __pfx_setup_net+0x10/0x10 [ 52.533489] ? copy_net_ns+0x17c/0x770 [ 52.534095] copy_net_ns+0x321/0x770 [ 52.534692] create_new_namespaces+0x3f6/0xb30 [ 52.535365] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.536101] ksys_unshare+0x44d/0x8e0 [ 52.536688] ? __pfx_ksys_unshare+0x10/0x10 [ 52.537324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.538165] __x64_sys_unshare+0x31/0x40 [ 52.538794] do_syscall_64+0x3f/0x90 [ 52.539333] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.540107] RIP: 0033:0x7f5ad876d0d7 [ 52.540635] 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 [ 52.543140] RSP: 002b:00007ffddd58ca18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.544218] RAX: ffffffffffffffda RBX: 00007ffddd58d058 RCX: 00007f5ad876d0d7 [ 52.545226] RDX: 00007f5ad87d741f RSI: 00007ffddd58c9b0 RDI: 0000000040000000 [ 52.546239] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddd58c7c0 [ 52.547221] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ad887fbf0 [ 52.548222] R13: 00007ffddd58caf0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.549259] [ 52.549594] irq event stamp: 8245 [ 52.550109] hardirqs last enabled at (8257): [] __up_console_sem+0x78/0x80 [ 52.551280] hardirqs last disabled at (8268): [] __up_console_sem+0x5d/0x80 [ 52.552475] softirqs last enabled at (7788): [] irq_exit_rcu+0x93/0xc0 [ 52.553672] softirqs last disabled at (7733): [] irq_exit_rcu+0x93/0xc0 [ 52.554838] ---[ end trace 0000000000000000 ]--- [ 52.561087] ------------[ cut here ]------------ [ 52.561780] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.563705] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.564901] Modules linked in: [ 52.565371] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.566706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.567835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.568546] 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 [ 52.570931] RSP: 0018:ffff88801fe7fc00 EFLAGS: 00010282 [ 52.571692] RAX: 0000000000000000 RBX: ffff88800e821240 RCX: 0000000000000000 [ 52.572711] RDX: ffff88800eaa3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.573727] RBP: ffff88800e821254 R08: 0000000000000001 R09: 0000000000000000 [ 52.574694] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.575639] R13: ffffffff84e223a0 R14: ffff88800e821248 R15: ffffffff84da62e0 [ 52.576629] FS: 0000555555c2b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.577772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.578552] CR2: 00007fe3940f46f4 CR3: 0000000016928000 CR4: 0000000000350ee0 [ 52.579535] Call Trace: [ 52.579931] [ 52.580264] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.580964] ipv6_frags_init_net+0x206/0x3c0 [ 52.581592] ops_init+0xbb/0x6b0 [ 52.582116] setup_net+0x3d9/0x990 [ 52.582624] ? down_read_killable+0x1d7/0x4e0 [ 52.583287] ? __pfx_setup_net+0x10/0x10 [ 52.583887] ? copy_net_ns+0x17c/0x770 [ 52.584445] copy_net_ns+0x321/0x770 [ 52.585024] create_new_namespaces+0x3f6/0xb30 [ 52.585723] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.586428] ksys_unshare+0x44d/0x8e0 [ 52.587030] ? __pfx_ksys_unshare+0x10/0x10 [ 52.587694] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.588513] __x64_sys_unshare+0x31/0x40 [ 52.589177] do_syscall_64+0x3f/0x90 [ 52.589762] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.590498] RIP: 0033:0x7f5ad876d0d7 [ 52.591067] 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 [ 52.593585] RSP: 002b:00007ffddd58ca18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.594689] RAX: ffffffffffffffda RBX: 00007ffddd58d058 RCX: 00007f5ad876d0d7 [ 52.595719] RDX: 00007f5ad87d741f RSI: 00007ffddd58c9b0 RDI: 0000000040000000 [ 52.596743] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddd58c7c0 [ 52.597773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ad887fbf0 [ 52.598796] R13: 00007ffddd58caf0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.599852] [ 52.600196] irq event stamp: 10221 [ 52.600735] hardirqs last enabled at (10233): [] __up_console_sem+0x78/0x80 [ 52.601969] hardirqs last disabled at (10244): [] __up_console_sem+0x5d/0x80 [ 52.603204] softirqs last enabled at (10082): [] irq_exit_rcu+0x93/0xc0 [ 52.604395] softirqs last disabled at (10073): [] irq_exit_rcu+0x93/0xc0 [ 52.605608] ---[ end trace 0000000000000000 ]--- [ 52.607206] ------------[ cut here ]------------ [ 52.607966] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.610178] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.611368] Modules linked in: [ 52.611864] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.613186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.614324] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.615085] 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 [ 52.617558] RSP: 0018:ffff88801fe7fbf0 EFLAGS: 00010286 [ 52.618334] RAX: 0000000000000000 RBX: ffff88800e820c40 RCX: 0000000000000000 [ 52.619360] RDX: ffff88800eaa3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.620357] RBP: ffff88800e820c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.621383] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.622378] R13: ffffffff84e223a0 R14: ffff88800e820c48 R15: ffffffff84daf020 [ 52.623387] FS: 0000555555c2b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.624520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.625365] CR2: 00007fe3940f46f4 CR3: 0000000016928000 CR4: 0000000000350ee0 [ 52.626375] Call Trace: [ 52.626780] [ 52.627124] nf_ct_net_init+0x224/0x3d0 [ 52.627742] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.628390] ops_init+0xbb/0x6b0 [ 52.628924] setup_net+0x3d9/0x990 [ 52.629465] ? down_read_killable+0x1d7/0x4e0 [ 52.630131] ? __pfx_setup_net+0x10/0x10 [ 52.630734] ? copy_net_ns+0x17c/0x770 [ 52.631306] copy_net_ns+0x321/0x770 [ 52.631886] create_new_namespaces+0x3f6/0xb30 [ 52.632550] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.633282] ksys_unshare+0x44d/0x8e0 [ 52.633870] ? __pfx_ksys_unshare+0x10/0x10 [ 52.634472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.635290] __x64_sys_unshare+0x31/0x40 [ 52.635890] do_syscall_64+0x3f/0x90 [ 52.636411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.637156] RIP: 0033:0x7f5ad876d0d7 [ 52.637694] 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 [ 52.640076] RSP: 002b:00007ffddd58ca18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.641153] RAX: ffffffffffffffda RBX: 00007ffddd58d058 RCX: 00007f5ad876d0d7 [ 52.642125] RDX: 00007f5ad87d741f RSI: 00007ffddd58c9b0 RDI: 0000000040000000 [ 52.643108] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddd58c7c0 [ 52.644092] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ad887fbf0 [ 52.645082] R13: 00007ffddd58caf0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.646105] [ 52.646447] irq event stamp: 11025 [ 52.646975] hardirqs last enabled at (11037): [] __up_console_sem+0x78/0x80 [ 52.648186] hardirqs last disabled at (11048): [] __up_console_sem+0x5d/0x80 [ 52.649401] softirqs last enabled at (10622): [] irq_exit_rcu+0x93/0xc0 [ 52.650559] softirqs last disabled at (10617): [] irq_exit_rcu+0x93/0xc0 [ 52.651730] ---[ end trace 0000000000000000 ]--- executing program [ 54.172427] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.219819] Bluetooth: hci0: command 0x041b tx timeout [ 58.267734] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.315735] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:10:43 Registers: info registers vcpu 0 RAX=7fffffffffffffff RBX=ffffffff87b24f40 RCX=ffffffff813c4c11 RDX=ffffffff8542a780 RSI=0000000000000000 RDI=0000000000000007 RBP=0000000000000000 RSP=ffff88806ce09ca8 R8 =0000000000000007 R9 =7fffffffffffffff R10=7fffffffffffffff R11=0000000000000001 R12=7fffffffffffffff R13=ffffffff87b24fd0 R14=ffffffff85497f80 R15=0000000000000000 RIP=ffffffff814bf870 RFL=00000046 [---Z-P-] 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 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=00007f144cdc5290 CR3=0000000019d4e000 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=2034343a30313a34312036312079614d XMM01=5d3437393530352e32352020205b203a 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 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe7f5f0 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 0000555555c2b400 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=00007fe3940f46f4 CR3=0000000016928000 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