Warning: Permanently added '[localhost]:38466' (ECDSA) to the list of known hosts. 2023/05/17 14:50:49 fuzzer started 2023/05/17 14:50:50 dialing manager at localhost:44319 2023/05/17 14:50:50 checking machine... 2023/05/17 14:50:50 checking revisions... syzkaller login: [ 53.469874] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:50:50 testing simple program... [ 53.539282] cgroup: Unknown subsys name 'net' [ 53.631500] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.925277] audit: type=1400 audit(1684335063.896:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.061234] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.063908] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.065540] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.068501] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.070571] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.071741] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 68.466701] ------------[ cut here ]------------ [ 68.467956] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.469965] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.471233] Modules linked in: [ 68.471720] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.474278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.476841] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.478065] 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 [ 68.480301] RSP: 0018:ffff88801470fc00 EFLAGS: 00010282 [ 68.481035] RAX: 0000000000000000 RBX: ffff88800fed9840 RCX: 0000000000000000 [ 68.481930] RDX: ffff888017a58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.482771] RBP: ffff88800fed9854 R08: 0000000000000001 R09: 0000000000000000 [ 68.483655] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.484527] R13: ffffffff84e23fe0 R14: ffff88800fed9848 R15: ffffffff84d74dc0 [ 68.485423] FS: 0000555556764400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.486425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.487229] CR2: 00007ffd2be8e000 CR3: 000000000dbce000 CR4: 0000000000350ee0 [ 68.488130] Call Trace: [ 68.488455] [ 68.488759] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.489398] ipv4_frags_init_net+0x269/0x440 [ 68.489982] ops_init+0xbb/0x6b0 [ 68.490437] setup_net+0x3d9/0x990 [ 68.490922] ? down_read_killable+0x1d7/0x4e0 [ 68.491484] ? __pfx_setup_net+0x10/0x10 [ 68.492022] ? copy_net_ns+0x17c/0x770 [ 68.492525] copy_net_ns+0x321/0x770 [ 68.493063] create_new_namespaces+0x3f6/0xb30 [ 68.493639] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.494273] ksys_unshare+0x44d/0x8e0 [ 68.494761] ? __pfx_ksys_unshare+0x10/0x10 [ 68.495325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.496050] __x64_sys_unshare+0x31/0x40 [ 68.496568] do_syscall_64+0x3f/0x90 [ 68.497080] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.497713] RIP: 0033:0x7f1a5fd540d7 [ 68.498199] 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 [ 68.500344] RSP: 002b:00007fff0af14588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.501293] RAX: ffffffffffffffda RBX: 00007fff0af14bc8 RCX: 00007f1a5fd540d7 [ 68.502185] RDX: 00007f1a5fdbe41f RSI: 00007fff0af14520 RDI: 0000000040000000 [ 68.503066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0af14330 [ 68.503940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a5fe66bf0 [ 68.504805] R13: 00007fff0af14660 R14: 0000000000000000 R15: 00000000000000f8 [ 68.505696] [ 68.506019] irq event stamp: 7993 [ 68.506438] hardirqs last enabled at (8003): [] __up_console_sem+0x78/0x80 [ 68.507477] hardirqs last disabled at (8014): [] __up_console_sem+0x5d/0x80 [ 68.508529] softirqs last enabled at (7930): [] irq_exit_rcu+0x93/0xc0 [ 68.509556] softirqs last disabled at (7925): [] irq_exit_rcu+0x93/0xc0 [ 68.510561] ---[ end trace 0000000000000000 ]--- [ 68.515797] ------------[ cut here ]------------ [ 68.516378] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.517970] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.518965] Modules linked in: [ 68.519356] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.520458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.521427] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.522104] 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 [ 68.524287] RSP: 0018:ffff88801470fc00 EFLAGS: 00010282 [ 68.524994] RAX: 0000000000000000 RBX: ffff88800f343040 RCX: 0000000000000000 [ 68.525861] RDX: ffff888017a58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.526713] RBP: ffff88800f343054 R08: 0000000000000001 R09: 0000000000000000 [ 68.527601] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.528496] R13: ffffffff84e23fe0 R14: ffff88800f343048 R15: ffffffff84da7d60 [ 68.529397] FS: 0000555556764400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.530391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.531133] CR2: 00007ffd2be8e000 CR3: 000000000dbce000 CR4: 0000000000350ee0 [ 68.532027] Call Trace: [ 68.532357] [ 68.532667] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.533313] ipv6_frags_init_net+0x206/0x3c0 [ 68.533915] ops_init+0xbb/0x6b0 [ 68.534363] setup_net+0x3d9/0x990 [ 68.534847] ? down_read_killable+0x1d7/0x4e0 [ 68.535419] ? __pfx_setup_net+0x10/0x10 [ 68.535968] ? copy_net_ns+0x17c/0x770 [ 68.536476] copy_net_ns+0x321/0x770 [ 68.537003] create_new_namespaces+0x3f6/0xb30 [ 68.537585] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.538226] ksys_unshare+0x44d/0x8e0 [ 68.538719] ? __pfx_ksys_unshare+0x10/0x10 [ 68.539292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.540033] __x64_sys_unshare+0x31/0x40 [ 68.540553] do_syscall_64+0x3f/0x90 [ 68.541077] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.541722] RIP: 0033:0x7f1a5fd540d7 [ 68.542221] 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 [ 68.544384] RSP: 002b:00007fff0af14588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.545351] RAX: ffffffffffffffda RBX: 00007fff0af14bc8 RCX: 00007f1a5fd540d7 [ 68.546231] RDX: 00007f1a5fdbe41f RSI: 00007fff0af14520 RDI: 0000000040000000 [ 68.547108] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0af14330 [ 68.547997] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a5fe66bf0 [ 68.548903] R13: 00007fff0af14660 R14: 0000000000000000 R15: 00000000000000f8 [ 68.549771] [ 68.550104] irq event stamp: 9643 [ 68.550531] hardirqs last enabled at (9653): [] __up_console_sem+0x78/0x80 [ 68.551579] hardirqs last disabled at (9664): [] __up_console_sem+0x5d/0x80 [ 68.552632] softirqs last enabled at (9416): [] irq_exit_rcu+0x93/0xc0 [ 68.553683] softirqs last disabled at (9409): [] irq_exit_rcu+0x93/0xc0 [ 68.554687] ---[ end trace 0000000000000000 ]--- [ 68.556175] ------------[ cut here ]------------ [ 68.556852] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.558700] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.559761] Modules linked in: [ 68.560186] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.561349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.562360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.563029] 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 [ 68.565227] RSP: 0018:ffff88801470fbf0 EFLAGS: 00010286 [ 68.565903] RAX: 0000000000000000 RBX: ffff88800f342640 RCX: 0000000000000000 [ 68.566767] RDX: ffff888017a58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.567646] RBP: ffff88800f342654 R08: 0000000000000001 R09: 0000000000000000 [ 68.568519] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.569413] R13: ffffffff84e23fe0 R14: ffff88800f342648 R15: ffffffff84db0aa0 [ 68.570304] FS: 0000555556764400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.571286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.572022] CR2: 00007ffd2be8e000 CR3: 000000000dbce000 CR4: 0000000000350ee0 [ 68.572941] Call Trace: [ 68.573270] [ 68.573564] nf_ct_net_init+0x224/0x3d0 [ 68.574117] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.574687] ops_init+0xbb/0x6b0 [ 68.575163] setup_net+0x3d9/0x990 [ 68.575625] ? down_read_killable+0x1d7/0x4e0 [ 68.576211] ? __pfx_setup_net+0x10/0x10 [ 68.576724] ? copy_net_ns+0x17c/0x770 [ 68.577256] copy_net_ns+0x321/0x770 [ 68.577738] create_new_namespaces+0x3f6/0xb30 [ 68.578348] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.578999] ksys_unshare+0x44d/0x8e0 [ 68.579486] ? __pfx_ksys_unshare+0x10/0x10 [ 68.580064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.580793] __x64_sys_unshare+0x31/0x40 [ 68.581345] do_syscall_64+0x3f/0x90 [ 68.581852] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.582494] RIP: 0033:0x7f1a5fd540d7 [ 68.582989] 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 [ 68.585170] RSP: 002b:00007fff0af14588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.586127] RAX: ffffffffffffffda RBX: 00007fff0af14bc8 RCX: 00007f1a5fd540d7 [ 68.587006] RDX: 00007f1a5fdbe41f RSI: 00007fff0af14520 RDI: 0000000040000000 [ 68.587894] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0af14330 [ 68.588768] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a5fe66bf0 [ 68.589653] R13: 00007fff0af14660 R14: 0000000000000000 R15: 00000000000000f8 [ 68.590554] [ 68.590884] irq event stamp: 10423 [ 68.591313] hardirqs last enabled at (10433): [] __up_console_sem+0x78/0x80 [ 68.592378] hardirqs last disabled at (10444): [] __up_console_sem+0x5d/0x80 [ 68.593436] softirqs last enabled at (9996): [] irq_exit_rcu+0x93/0xc0 [ 68.594448] softirqs last disabled at (9991): [] irq_exit_rcu+0x93/0xc0 [ 68.595473] ---[ end trace 0000000000000000 ]--- [ 70.088573] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.135707] Bluetooth: hci0: command 0x041b tx timeout [ 74.182938] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.230899] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:50:53 Registers: info registers vcpu 0 RAX=00000000000210a3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f7e4649a7b8 CR3=000000000e74e000 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=2c66dce92bf30eb4fb43980916e75168 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e518 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=66d5186c1ef14b4b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801470f5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 0000555556764400 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=00007ffd2be8e000 CR3=000000000dbce000 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