Warning: Permanently added '[localhost]:16985' (ECDSA) to the list of known hosts. 2023/05/17 21:18:50 fuzzer started 2023/05/17 21:18:50 dialing manager at localhost:44319 2023/05/17 21:18:50 checking machine... 2023/05/17 21:18:50 checking revisions... syzkaller login: [ 44.593259] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:18:50 testing simple program... [ 44.668695] cgroup: Unknown subsys name 'net' [ 44.728966] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.108919] audit: type=1400 audit(1684358344.346:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.187320] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.189175] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.191681] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.195371] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.197038] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.198567] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.598635] ------------[ cut here ]------------ [ 59.599432] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.601399] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.602618] Modules linked in: [ 59.603045] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.605343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.608077] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.609565] 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 [ 59.611804] RSP: 0018:ffff88801f7f7c00 EFLAGS: 00010282 [ 59.612504] RAX: 0000000000000000 RBX: ffff888015dcc040 RCX: 0000000000000000 [ 59.613407] RDX: ffff888016d91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.614312] RBP: ffff888015dcc054 R08: 0000000000000001 R09: 0000000000000000 [ 59.615251] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.616239] R13: ffffffff84e23fe0 R14: ffff888015dcc048 R15: ffffffff84d74dc0 [ 59.617225] FS: 000055555605b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.618340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.619126] CR2: 00007f1c17c7af50 CR3: 0000000015d28000 CR4: 0000000000350ee0 [ 59.620110] Call Trace: [ 59.620503] [ 59.620835] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.621573] ipv4_frags_init_net+0x269/0x440 [ 59.622280] ops_init+0xbb/0x6b0 [ 59.622819] setup_net+0x3d9/0x990 [ 59.623414] ? down_read_killable+0x1d7/0x4e0 [ 59.624089] ? __pfx_setup_net+0x10/0x10 [ 59.624724] ? copy_net_ns+0x17c/0x770 [ 59.625377] copy_net_ns+0x321/0x770 [ 59.625959] create_new_namespaces+0x3f6/0xb30 [ 59.626694] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.627470] ksys_unshare+0x44d/0x8e0 [ 59.628054] ? __pfx_ksys_unshare+0x10/0x10 [ 59.628745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.629641] __x64_sys_unshare+0x31/0x40 [ 59.630296] do_syscall_64+0x3f/0x90 [ 59.630863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.631672] RIP: 0033:0x7fce527120d7 [ 59.632264] 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 [ 59.634874] RSP: 002b:00007ffd3c78c568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.636015] RAX: ffffffffffffffda RBX: 00007ffd3c78cba8 RCX: 00007fce527120d7 [ 59.637101] RDX: 00007fce5277c41f RSI: 00007ffd3c78c500 RDI: 0000000040000000 [ 59.638210] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3c78c310 [ 59.639262] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce52824bf0 [ 59.640326] R13: 00007ffd3c78c640 R14: 0000000000000000 R15: 00000000000000f8 [ 59.641427] [ 59.641786] irq event stamp: 7783 [ 59.642335] hardirqs last enabled at (7795): [] __up_console_sem+0x78/0x80 [ 59.643589] hardirqs last disabled at (7806): [] __up_console_sem+0x5d/0x80 [ 59.644854] softirqs last enabled at (7346): [] irq_exit_rcu+0x93/0xc0 [ 59.646107] softirqs last disabled at (7329): [] irq_exit_rcu+0x93/0xc0 [ 59.647341] ---[ end trace 0000000000000000 ]--- [ 59.653642] ------------[ cut here ]------------ [ 59.654381] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.656302] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.657564] Modules linked in: [ 59.658045] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.659424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.660637] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.661457] 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 [ 59.664064] RSP: 0018:ffff88801f7f7c00 EFLAGS: 00010282 [ 59.664881] RAX: 0000000000000000 RBX: ffff88800f001a40 RCX: 0000000000000000 [ 59.665958] RDX: ffff888016d91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.667029] RBP: ffff88800f001a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.668095] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.669163] R13: ffffffff84e23fe0 R14: ffff88800f001a48 R15: ffffffff84da7d60 [ 59.670248] FS: 000055555605b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.671451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.672329] CR2: 00007f1c17c7af50 CR3: 0000000015d28000 CR4: 0000000000350ee0 [ 59.673417] Call Trace: [ 59.673776] [ 59.674111] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.674878] ipv6_frags_init_net+0x206/0x3c0 [ 59.675587] ops_init+0xbb/0x6b0 [ 59.676126] setup_net+0x3d9/0x990 [ 59.676713] ? down_read_killable+0x1d7/0x4e0 [ 59.677443] ? __pfx_setup_net+0x10/0x10 [ 59.678058] ? copy_net_ns+0x17c/0x770 [ 59.678712] copy_net_ns+0x321/0x770 [ 59.679333] create_new_namespaces+0x3f6/0xb30 [ 59.680036] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.680822] ksys_unshare+0x44d/0x8e0 [ 59.681451] ? __pfx_ksys_unshare+0x10/0x10 [ 59.682112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.683045] __x64_sys_unshare+0x31/0x40 [ 59.683718] do_syscall_64+0x3f/0x90 [ 59.684334] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.685140] RIP: 0033:0x7fce527120d7 [ 59.685785] 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 [ 59.688538] RSP: 002b:00007ffd3c78c568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.689735] RAX: ffffffffffffffda RBX: 00007ffd3c78cba8 RCX: 00007fce527120d7 [ 59.690811] RDX: 00007fce5277c41f RSI: 00007ffd3c78c500 RDI: 0000000040000000 [ 59.691875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3c78c310 [ 59.692947] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce52824bf0 [ 59.694031] R13: 00007ffd3c78c640 R14: 0000000000000000 R15: 00000000000000f8 [ 59.695122] [ 59.695514] irq event stamp: 10127 [ 59.696037] hardirqs last enabled at (10137): [] __up_console_sem+0x78/0x80 [ 59.697329] hardirqs last disabled at (10148): [] __up_console_sem+0x5d/0x80 [ 59.698629] softirqs last enabled at (9498): [] irq_exit_rcu+0x93/0xc0 [ 59.699863] softirqs last disabled at (9481): [] irq_exit_rcu+0x93/0xc0 [ 59.701091] ---[ end trace 0000000000000000 ]--- [ 59.702662] ------------[ cut here ]------------ [ 59.703362] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.705390] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.706521] Modules linked in: [ 59.706962] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.708216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.709310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.710022] 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 [ 59.712352] RSP: 0018:ffff88801f7f7bf0 EFLAGS: 00010286 [ 59.713055] RAX: 0000000000000000 RBX: ffff88800f001240 RCX: 0000000000000000 [ 59.714026] RDX: ffff888016d91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.715090] RBP: ffff88800f001254 R08: 0000000000000001 R09: 0000000000000000 [ 59.716157] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.717235] R13: ffffffff84e23fe0 R14: ffff88800f001248 R15: ffffffff84db0aa0 [ 59.718327] FS: 000055555605b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.719521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.720400] CR2: 00007f1c17c7af50 CR3: 0000000015d28000 CR4: 0000000000350ee0 [ 59.721493] Call Trace: [ 59.721881] [ 59.722280] nf_ct_net_init+0x224/0x3d0 [ 59.722893] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.723616] ops_init+0xbb/0x6b0 [ 59.724142] setup_net+0x3d9/0x990 [ 59.724721] ? down_read_killable+0x1d7/0x4e0 [ 59.725440] ? __pfx_setup_net+0x10/0x10 [ 59.726049] ? copy_net_ns+0x17c/0x770 [ 59.726689] copy_net_ns+0x321/0x770 [ 59.727305] create_new_namespaces+0x3f6/0xb30 [ 59.728003] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.728780] ksys_unshare+0x44d/0x8e0 [ 59.729432] ? __pfx_ksys_unshare+0x10/0x10 [ 59.730090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.730978] __x64_sys_unshare+0x31/0x40 [ 59.731629] do_syscall_64+0x3f/0x90 [ 59.732243] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.733013] RIP: 0033:0x7fce527120d7 [ 59.733630] 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 [ 59.736228] RSP: 002b:00007ffd3c78c568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.737374] RAX: ffffffffffffffda RBX: 00007ffd3c78cba8 RCX: 00007fce527120d7 [ 59.738434] RDX: 00007fce5277c41f RSI: 00007ffd3c78c500 RDI: 0000000040000000 [ 59.739502] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3c78c310 [ 59.740558] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce52824bf0 [ 59.741638] R13: 00007ffd3c78c640 R14: 0000000000000000 R15: 00000000000000f8 [ 59.742721] [ 59.743080] irq event stamp: 10959 [ 59.743646] hardirqs last enabled at (10971): [] __up_console_sem+0x78/0x80 [ 59.744908] hardirqs last disabled at (10982): [] __up_console_sem+0x5d/0x80 [ 59.746218] softirqs last enabled at (10526): [] irq_exit_rcu+0x93/0xc0 [ 59.747457] softirqs last disabled at (10521): [] irq_exit_rcu+0x93/0xc0 [ 59.748697] ---[ end trace 0000000000000000 ]--- [ 61.274910] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.322313] Bluetooth: hci0: command 0x041b tx timeout [ 65.371256] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.418266] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:18:56 Registers: info registers vcpu 0 RAX=0000000000023ed5 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=00000202 [-------] 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=00007f1c17cfa1c0 CR3=0000000015b8c000 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=428727a1c0298daf064f07d09b668584 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000114cc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=13e2a9181420d27a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f7f7588 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 000055555605b400 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=00007f1c17c7af50 CR3=0000000015d28000 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