Warning: Permanently added '[localhost]:9859' (ECDSA) to the list of known hosts. 2023/05/16 21:49:17 fuzzer started 2023/05/16 21:49:17 dialing manager at localhost:35573 2023/05/16 21:49:17 checking machine... 2023/05/16 21:49:17 checking revisions... syzkaller login: [ 41.692505] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:49:17 testing simple program... [ 41.771731] cgroup: Unknown subsys name 'net' [ 41.893736] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.171763] audit: type=1400 audit(1684273770.466:6): 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 [ 55.310726] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.312625] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.315387] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.330979] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.333153] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.334865] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.703379] ------------[ cut here ]------------ [ 55.704817] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.707117] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.708342] Modules linked in: [ 55.708911] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.713687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.714899] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.715564] 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 [ 55.717873] RSP: 0018:ffff888020757c00 EFLAGS: 00010282 [ 55.718539] RAX: 0000000000000000 RBX: ffff888016036040 RCX: 0000000000000000 [ 55.719562] RDX: ffff88801919d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.720612] RBP: ffff888016036054 R08: 0000000000000001 R09: 0000000000000000 [ 55.721513] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.722391] R13: ffffffff84e223a0 R14: ffff888016036048 R15: ffffffff84d73340 [ 55.723285] FS: 000055555619e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.724282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.725062] CR2: 00007f71811346f4 CR3: 000000000ef14000 CR4: 0000000000350ee0 [ 55.725957] Call Trace: [ 55.726281] [ 55.726583] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.727264] ipv4_frags_init_net+0x269/0x440 [ 55.727884] ops_init+0xbb/0x6b0 [ 55.728354] setup_net+0x3d9/0x990 [ 55.728868] ? down_read_killable+0x1d7/0x4e0 [ 55.729468] ? __pfx_setup_net+0x10/0x10 [ 55.730044] ? copy_net_ns+0x17c/0x770 [ 55.730584] copy_net_ns+0x321/0x770 [ 55.731129] create_new_namespaces+0x3f6/0xb30 [ 55.731783] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.732444] ksys_unshare+0x44d/0x8e0 [ 55.733030] ? __pfx_ksys_unshare+0x10/0x10 [ 55.733608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.734398] __x64_sys_unshare+0x31/0x40 [ 55.734980] do_syscall_64+0x3f/0x90 [ 55.735475] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.736194] RIP: 0033:0x7f08881f20d7 [ 55.736669] 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 [ 55.738890] RSP: 002b:00007fffaeaea278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.739857] RAX: ffffffffffffffda RBX: 00007fffaeaea8b8 RCX: 00007f08881f20d7 [ 55.740733] RDX: 00007f088825c41f RSI: 00007fffaeaea210 RDI: 0000000040000000 [ 55.741657] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaeaea020 [ 55.742565] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0888304bf0 [ 55.743476] R13: 00007fffaeaea350 R14: 0000000000000000 R15: 00000000000000f8 [ 55.744402] [ 55.744702] irq event stamp: 10121 [ 55.745192] hardirqs last enabled at (10133): [] __up_console_sem+0x78/0x80 [ 55.746271] hardirqs last disabled at (10144): [] __up_console_sem+0x5d/0x80 [ 55.747344] softirqs last enabled at (9734): [] irq_exit_rcu+0x93/0xc0 [ 55.748386] softirqs last disabled at (9663): [] irq_exit_rcu+0x93/0xc0 [ 55.749448] ---[ end trace 0000000000000000 ]--- [ 55.754972] ------------[ cut here ]------------ [ 55.755605] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.757699] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.758900] Modules linked in: [ 55.759312] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.760555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.761816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.762473] 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 [ 55.764930] RSP: 0018:ffff888020757c00 EFLAGS: 00010282 [ 55.765587] RAX: 0000000000000000 RBX: ffff8880161a4040 RCX: 0000000000000000 [ 55.766612] RDX: ffff88801919d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.767688] RBP: ffff8880161a4054 R08: 0000000000000001 R09: 0000000000000000 [ 55.768680] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.769794] R13: ffffffff84e223a0 R14: ffff8880161a4048 R15: ffffffff84da62e0 [ 55.770662] FS: 000055555619e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.771808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.772520] CR2: 00007f5205edec30 CR3: 000000000ef14000 CR4: 0000000000350ef0 [ 55.773538] Call Trace: [ 55.773986] [ 55.774293] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.775107] ipv6_frags_init_net+0x206/0x3c0 [ 55.775673] ops_init+0xbb/0x6b0 [ 55.776255] setup_net+0x3d9/0x990 [ 55.776709] ? down_read_killable+0x1d7/0x4e0 [ 55.777415] ? __pfx_setup_net+0x10/0x10 [ 55.778113] ? copy_net_ns+0x17c/0x770 [ 55.778643] copy_net_ns+0x321/0x770 [ 55.779363] create_new_namespaces+0x3f6/0xb30 [ 55.780142] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.781024] ksys_unshare+0x44d/0x8e0 [ 55.781545] ? __pfx_ksys_unshare+0x10/0x10 [ 55.782289] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.783221] __x64_sys_unshare+0x31/0x40 [ 55.783963] do_syscall_64+0x3f/0x90 [ 55.784483] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.785302] RIP: 0033:0x7f08881f20d7 [ 55.786006] 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 [ 55.788444] RSP: 002b:00007fffaeaea278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.789639] RAX: ffffffffffffffda RBX: 00007fffaeaea8b8 RCX: 00007f08881f20d7 [ 55.790924] RDX: 00007f088825c41f RSI: 00007fffaeaea210 RDI: 0000000040000000 [ 55.792025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaeaea020 [ 55.793179] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0888304bf0 [ 55.794245] R13: 00007fffaeaea350 R14: 0000000000000000 R15: 00000000000000f8 [ 55.795352] [ 55.795676] irq event stamp: 14025 [ 55.796337] hardirqs last enabled at (14127): [] __up_console_sem+0x78/0x80 [ 55.797710] hardirqs last disabled at (14226): [] __up_console_sem+0x5d/0x80 [ 55.799132] softirqs last enabled at (14368): [] irq_exit_rcu+0x93/0xc0 [ 55.800370] softirqs last disabled at (14381): [] irq_exit_rcu+0x93/0xc0 [ 55.801614] ---[ end trace 0000000000000000 ]--- [ 55.803332] ------------[ cut here ]------------ [ 55.804657] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.806713] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.808001] Modules linked in: [ 55.808427] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.809730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.810855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.811526] 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 [ 55.813818] RSP: 0018:ffff888020757bf0 EFLAGS: 00010286 [ 55.814503] RAX: 0000000000000000 RBX: ffff88800d652440 RCX: 0000000000000000 [ 55.815433] RDX: ffff88801919d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.816362] RBP: ffff88800d652454 R08: 0000000000000001 R09: 0000000000000000 [ 55.817322] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.818254] R13: ffffffff84e223a0 R14: ffff88800d652448 R15: ffffffff84daf020 [ 55.819212] FS: 000055555619e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.820265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.821069] CR2: 00007f5205edec30 CR3: 000000000ef14000 CR4: 0000000000350ef0 [ 55.822008] Call Trace: [ 55.822350] [ 55.822662] nf_ct_net_init+0x224/0x3d0 [ 55.823231] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.823855] ops_init+0xbb/0x6b0 [ 55.824321] setup_net+0x3d9/0x990 [ 55.824828] ? down_read_killable+0x1d7/0x4e0 [ 55.825460] ? __pfx_setup_net+0x10/0x10 [ 55.826022] ? copy_net_ns+0x17c/0x770 [ 55.826552] copy_net_ns+0x321/0x770 [ 55.827098] create_new_namespaces+0x3f6/0xb30 [ 55.827713] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.828383] ksys_unshare+0x44d/0x8e0 [ 55.828935] ? __pfx_ksys_unshare+0x10/0x10 [ 55.829510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.830284] __x64_sys_unshare+0x31/0x40 [ 55.830869] do_syscall_64+0x3f/0x90 [ 55.831371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.832074] RIP: 0033:0x7f08881f20d7 [ 55.832559] 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 [ 55.834867] RSP: 002b:00007fffaeaea278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.835891] RAX: ffffffffffffffda RBX: 00007fffaeaea8b8 RCX: 00007f08881f20d7 [ 55.836859] RDX: 00007f088825c41f RSI: 00007fffaeaea210 RDI: 0000000040000000 [ 55.837822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaeaea020 [ 55.838777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0888304bf0 [ 55.839686] R13: 00007fffaeaea350 R14: 0000000000000000 R15: 00000000000000f8 [ 55.840649] [ 55.841006] irq event stamp: 15785 [ 55.841474] hardirqs last enabled at (15795): [] __up_console_sem+0x78/0x80 [ 55.842638] hardirqs last disabled at (15812): [] __up_console_sem+0x5d/0x80 [ 55.843785] softirqs last enabled at (15808): [] irq_exit_rcu+0x93/0xc0 [ 55.844920] softirqs last disabled at (15803): [] irq_exit_rcu+0x93/0xc0 [ 55.846014] ---[ end trace 0000000000000000 ]--- executing program [ 57.389517] Bluetooth: hci0: command 0x0409 tx timeout [ 59.436807] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.484909] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.532801] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:49:26 Registers: info registers vcpu 0 RAX=5c332ef14de6e049 RBX=ffffffff8716a540 RCX=ffffffff877779a0 RDX=ffff888016e51b40 RSI=0000000000000008 RDI=ffffffff8716a558 RBP=dffffc0000000000 RSP=ffff888016e7f530 R8 =0000000000000000 R9 =fffffbfff0ef2d47 R10=ffffffff87796a3f R11=0000000000000001 R12=ffff888016e52580 R13=0000000000000000 R14=ffffffff85d35b6c R15=5c332ef14de6e049 RIP=ffffffff812d27d9 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f5206ad2900 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=00007f5205f31b40 CR3=000000000eeb0000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=10f8c4918653e08c00000000000ae988 XMM05=34e2b1d8e7228077000000000013aba8 XMM06=6098c19552daab490000000000108720 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880207575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 000055555619e400 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=00007f71811346f4 CR3=000000000ef14000 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