Warning: Permanently added '[localhost]:61525' (ECDSA) to the list of known hosts. 2023/05/16 22:35:23 fuzzer started 2023/05/16 22:35:24 dialing manager at localhost:35573 2023/05/16 22:35:24 checking machine... 2023/05/16 22:35:24 checking revisions... syzkaller login: [ 41.618976] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:35:24 testing simple program... [ 41.687012] cgroup: Unknown subsys name 'net' [ 41.754972] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.207254] audit: type=1400 audit(1684276536.784:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.324441] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.326305] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.328594] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.331599] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.333763] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.334856] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.575432] ------------[ cut here ]------------ [ 55.575875] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.577240] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.577896] Modules linked in: [ 55.578147] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.578866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.583088] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.583579] 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 [ 55.585010] RSP: 0018:ffff8880143c7c00 EFLAGS: 00010282 [ 55.585416] RAX: 0000000000000000 RBX: ffff88800f092840 RCX: 0000000000000000 [ 55.586014] RDX: ffff888019fa3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.586627] RBP: ffff88800f092854 R08: 0000000000000001 R09: 0000000000000000 [ 55.587169] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.587764] R13: ffffffff84e223a0 R14: ffff88800f092848 R15: ffffffff84d73340 [ 55.588282] FS: 0000555555c54400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.588938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.589366] CR2: 00007f6ff597c6f4 CR3: 0000000019fc4000 CR4: 0000000000350ee0 [ 55.589967] Call Trace: [ 55.590165] [ 55.590340] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.590808] ipv4_frags_init_net+0x269/0x440 [ 55.591190] ops_init+0xbb/0x6b0 [ 55.591634] setup_net+0x3d9/0x990 [ 55.591990] ? down_read_killable+0x1d7/0x4e0 [ 55.592428] ? __pfx_setup_net+0x10/0x10 [ 55.592901] ? copy_net_ns+0x17c/0x770 [ 55.593292] copy_net_ns+0x321/0x770 [ 55.593745] create_new_namespaces+0x3f6/0xb30 [ 55.594200] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.594776] ksys_unshare+0x44d/0x8e0 [ 55.595158] ? __pfx_ksys_unshare+0x10/0x10 [ 55.595673] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.596220] __x64_sys_unshare+0x31/0x40 [ 55.596705] do_syscall_64+0x3f/0x90 [ 55.597071] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.597672] RIP: 0033:0x7fda716510d7 [ 55.598036] 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 [ 55.599690] RSP: 002b:00007fff57bb0278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.600289] RAX: ffffffffffffffda RBX: 00007fff57bb08b8 RCX: 00007fda716510d7 [ 55.600853] RDX: 00007fda716bb41f RSI: 00007fff57bb0210 RDI: 0000000040000000 [ 55.601410] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57bb0020 [ 55.601973] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda71763bf0 [ 55.602547] R13: 00007fff57bb0350 R14: 0000000000000000 R15: 00000000000000f8 [ 55.603123] [ 55.603314] irq event stamp: 9487 [ 55.603606] hardirqs last enabled at (9499): [] __up_console_sem+0x78/0x80 [ 55.604274] hardirqs last disabled at (9508): [] __up_console_sem+0x5d/0x80 [ 55.604947] softirqs last enabled at (9400): [] irq_exit_rcu+0x93/0xc0 [ 55.605605] softirqs last disabled at (9355): [] irq_exit_rcu+0x93/0xc0 [ 55.606253] ---[ end trace 0000000000000000 ]--- [ 55.609836] ------------[ cut here ]------------ [ 55.610228] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.611329] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.612009] Modules linked in: [ 55.612273] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.613021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.613692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.614105] 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 [ 55.615533] RSP: 0018:ffff8880143c7c00 EFLAGS: 00010282 [ 55.615959] RAX: 0000000000000000 RBX: ffff888008d52640 RCX: 0000000000000000 [ 55.616520] RDX: ffff888019fa3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.617077] RBP: ffff888008d52654 R08: 0000000000000001 R09: 0000000000000000 [ 55.617667] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.618246] R13: ffffffff84e223a0 R14: ffff888008d52648 R15: ffffffff84da62e0 [ 55.618890] FS: 0000555555c54400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.619530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.619989] CR2: 00007f6ff597c6f4 CR3: 0000000019fc4000 CR4: 0000000000350ee0 [ 55.620561] Call Trace: [ 55.620754] [ 55.620928] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.621290] ipv6_frags_init_net+0x206/0x3c0 [ 55.621638] ops_init+0xbb/0x6b0 [ 55.621905] setup_net+0x3d9/0x990 [ 55.622181] ? down_read_killable+0x1d7/0x4e0 [ 55.622544] ? __pfx_setup_net+0x10/0x10 [ 55.622850] ? copy_net_ns+0x17c/0x770 [ 55.623151] copy_net_ns+0x321/0x770 [ 55.623441] create_new_namespaces+0x3f6/0xb30 [ 55.623808] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.624179] ksys_unshare+0x44d/0x8e0 [ 55.624496] ? __pfx_ksys_unshare+0x10/0x10 [ 55.624827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.625256] __x64_sys_unshare+0x31/0x40 [ 55.625590] do_syscall_64+0x3f/0x90 [ 55.625873] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.626260] RIP: 0033:0x7fda716510d7 [ 55.626565] 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 [ 55.627884] RSP: 002b:00007fff57bb0278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.628435] RAX: ffffffffffffffda RBX: 00007fff57bb08b8 RCX: 00007fda716510d7 [ 55.628961] RDX: 00007fda716bb41f RSI: 00007fff57bb0210 RDI: 0000000040000000 [ 55.629469] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57bb0020 [ 55.629992] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda71763bf0 [ 55.630528] R13: 00007fff57bb0350 R14: 0000000000000000 R15: 00000000000000f8 [ 55.631059] [ 55.631245] irq event stamp: 11711 [ 55.631520] hardirqs last enabled at (11723): [] __up_console_sem+0x78/0x80 [ 55.632145] hardirqs last disabled at (11732): [] __up_console_sem+0x5d/0x80 [ 55.632790] softirqs last enabled at (11354): [] irq_exit_rcu+0x93/0xc0 [ 55.633402] softirqs last disabled at (11345): [] irq_exit_rcu+0x93/0xc0 [ 55.634023] ---[ end trace 0000000000000000 ]--- [ 55.634828] ------------[ cut here ]------------ [ 55.635179] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.636825] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.637461] Modules linked in: [ 55.637784] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.638548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.639149] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.639605] 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 [ 55.640978] RSP: 0018:ffff8880143c7bf0 EFLAGS: 00010286 [ 55.641376] RAX: 0000000000000000 RBX: ffff888008d56240 RCX: 0000000000000000 [ 55.641965] RDX: ffff888019fa3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.642553] RBP: ffff888008d56254 R08: 0000000000000001 R09: 0000000000000000 [ 55.643080] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.643664] R13: ffffffff84e223a0 R14: ffff888008d56248 R15: ffffffff84daf020 [ 55.644187] FS: 0000555555c54400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.644848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.645274] CR2: 00007f6ff597c6f4 CR3: 0000000019fc4000 CR4: 0000000000350ee0 [ 55.645869] Call Trace: [ 55.646065] [ 55.646252] nf_ct_net_init+0x224/0x3d0 [ 55.646634] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.646988] ops_init+0xbb/0x6b0 [ 55.647252] setup_net+0x3d9/0x990 [ 55.647600] ? down_read_killable+0x1d7/0x4e0 [ 55.647945] ? __pfx_setup_net+0x10/0x10 [ 55.648254] ? copy_net_ns+0x17c/0x770 [ 55.648656] copy_net_ns+0x321/0x770 [ 55.648946] create_new_namespaces+0x3f6/0xb30 [ 55.649298] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.649769] ksys_unshare+0x44d/0x8e0 [ 55.650070] ? __pfx_ksys_unshare+0x10/0x10 [ 55.650402] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.650915] __x64_sys_unshare+0x31/0x40 [ 55.651229] do_syscall_64+0x3f/0x90 [ 55.651608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.652001] RIP: 0033:0x7fda716510d7 [ 55.652283] 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 [ 55.653709] RSP: 002b:00007fff57bb0278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.654267] RAX: ffffffffffffffda RBX: 00007fff57bb08b8 RCX: 00007fda716510d7 [ 55.654856] RDX: 00007fda716bb41f RSI: 00007fff57bb0210 RDI: 0000000040000000 [ 55.655386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57bb0020 [ 55.655977] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda71763bf0 [ 55.656554] R13: 00007fff57bb0350 R14: 0000000000000000 R15: 00000000000000f8 [ 55.657090] [ 55.657272] irq event stamp: 13567 [ 55.657597] hardirqs last enabled at (13611): [] __up_console_sem+0x78/0x80 [ 55.658228] hardirqs last disabled at (13620): [] __up_console_sem+0x5d/0x80 [ 55.658919] softirqs last enabled at (13656): [] irq_exit_rcu+0x93/0xc0 [ 55.659555] softirqs last disabled at (13629): [] irq_exit_rcu+0x93/0xc0 [ 55.660164] ---[ end trace 0000000000000000 ]--- executing program [ 57.346150] Bluetooth: hci0: command 0x0409 tx timeout [ 59.394108] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.441573] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.489585] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:35:33 Registers: info registers vcpu 0 RAX=ffff888016bffc00 RBX=0000000000000001 RCX=0000000000000001 RDX=1ffff11002d7fec7 RSI=ffffffff818af22a RDI=ffff888016bff5f0 RBP=ffff888016bff648 RSP=ffff888016bff580 R8 =ffffffff8613dc94 R9 =ffffffff8613dc98 R10=0000000000038001 R11=ffff888016bff630 R12=ffff888016bff6b8 R13=ffff888016bff638 R14=ffff888010001b40 R15=ffff888016bff5f0 RIP=ffffffff81131354 RFL=00000282 [--S----] 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 00007f9806d1d900 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=00007f9806215c18 CR3=0000000015b56000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df000000000010dd88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b965d8073f6b479500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff8880143c7618 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 0000555555c54400 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=00007f6ff597c6f4 CR3=0000000019fc4000 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