Warning: Permanently added '[localhost]:41929' (ECDSA) to the list of known hosts. 2023/05/18 07:13:21 fuzzer started 2023/05/18 07:13:21 dialing manager at localhost:44319 2023/05/18 07:13:21 checking machine... 2023/05/18 07:13:21 checking revisions... syzkaller login: [ 37.681421] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:13:22 testing simple program... [ 37.754046] cgroup: Unknown subsys name 'net' [ 37.902795] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.948533] audit: type=1400 audit(1684394015.286:6): 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 [ 52.145084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.148825] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.151530] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.154943] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.157083] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.160732] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.585922] ------------[ cut here ]------------ [ 52.587372] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.589607] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.590798] Modules linked in: [ 52.591213] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.596048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.597108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.597817] 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 [ 52.600091] RSP: 0018:ffff88801f787c00 EFLAGS: 00010282 [ 52.600825] RAX: 0000000000000000 RBX: ffff88800e5b4c40 RCX: 0000000000000000 [ 52.601773] RDX: ffff88801a0a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.602710] RBP: ffff88800e5b4c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.603638] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.604577] R13: ffffffff84e23fe0 R14: ffff88800e5b4c48 R15: ffffffff84d74dc0 [ 52.605529] FS: 0000555557107400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.606742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.607610] CR2: 00007fd1403c26f4 CR3: 0000000018320000 CR4: 0000000000350ef0 [ 52.608600] Call Trace: [ 52.608994] [ 52.609370] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.610131] ipv4_frags_init_net+0x269/0x440 [ 52.610813] ops_init+0xbb/0x6b0 [ 52.611336] setup_net+0x3d9/0x990 [ 52.611884] ? down_read_killable+0x1d7/0x4e0 [ 52.612624] ? __pfx_setup_net+0x10/0x10 [ 52.613262] ? copy_net_ns+0x17c/0x770 [ 52.613902] copy_net_ns+0x321/0x770 [ 52.614457] create_new_namespaces+0x3f6/0xb30 [ 52.615065] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.615747] ksys_unshare+0x44d/0x8e0 [ 52.616266] ? __pfx_ksys_unshare+0x10/0x10 [ 52.616847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.617599] __x64_sys_unshare+0x31/0x40 [ 52.618113] do_syscall_64+0x3f/0x90 [ 52.618642] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.619295] RIP: 0033:0x7f543256f0d7 [ 52.619807] 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 [ 52.622033] RSP: 002b:00007ffc66edf958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.622991] RAX: ffffffffffffffda RBX: 00007ffc66edff98 RCX: 00007f543256f0d7 [ 52.623956] RDX: 00007f54325d941f RSI: 00007ffc66edf8f0 RDI: 0000000040000000 [ 52.624894] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc66edf700 [ 52.625829] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5432681bf0 [ 52.626756] R13: 00007ffc66edfa30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.627709] [ 52.628026] irq event stamp: 8711 [ 52.628497] hardirqs last enabled at (8723): [] __up_console_sem+0x78/0x80 [ 52.629778] hardirqs last disabled at (8734): [] __up_console_sem+0x5d/0x80 [ 52.631024] softirqs last enabled at (8472): [] irq_exit_rcu+0x93/0xc0 [ 52.632232] softirqs last disabled at (8467): [] irq_exit_rcu+0x93/0xc0 [ 52.633484] ---[ end trace 0000000000000000 ]--- [ 52.640686] ------------[ cut here ]------------ [ 52.641431] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.643210] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.644489] Modules linked in: [ 52.644963] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.646318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.647374] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.648086] 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 [ 52.650453] RSP: 0018:ffff88801f787c00 EFLAGS: 00010282 [ 52.651137] RAX: 0000000000000000 RBX: ffff88800c743440 RCX: 0000000000000000 [ 52.652192] RDX: ffff88801a0a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.653219] RBP: ffff88800c743454 R08: 0000000000000001 R09: 0000000000000000 [ 52.654192] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.655173] R13: ffffffff84e23fe0 R14: ffff88800c743448 R15: ffffffff84da7d60 [ 52.656245] FS: 0000555557107400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.657461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.658293] CR2: 00007fd1403c26f4 CR3: 0000000018320000 CR4: 0000000000350ef0 [ 52.659233] Call Trace: [ 52.659608] [ 52.659980] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.660740] ipv6_frags_init_net+0x206/0x3c0 [ 52.661453] ops_init+0xbb/0x6b0 [ 52.661990] setup_net+0x3d9/0x990 [ 52.662570] ? down_read_killable+0x1d7/0x4e0 [ 52.663255] ? __pfx_setup_net+0x10/0x10 [ 52.663888] ? copy_net_ns+0x17c/0x770 [ 52.664543] copy_net_ns+0x321/0x770 [ 52.665112] create_new_namespaces+0x3f6/0xb30 [ 52.665837] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.666519] ksys_unshare+0x44d/0x8e0 [ 52.667037] ? __pfx_ksys_unshare+0x10/0x10 [ 52.667632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.668476] __x64_sys_unshare+0x31/0x40 [ 52.669115] do_syscall_64+0x3f/0x90 [ 52.669737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.670513] RIP: 0033:0x7f543256f0d7 [ 52.671088] 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 [ 52.673634] RSP: 002b:00007ffc66edf958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.674741] RAX: ffffffffffffffda RBX: 00007ffc66edff98 RCX: 00007f543256f0d7 [ 52.675818] RDX: 00007f54325d941f RSI: 00007ffc66edf8f0 RDI: 0000000040000000 [ 52.676899] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc66edf700 [ 52.677884] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5432681bf0 [ 52.678958] R13: 00007ffc66edfa30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.680053] [ 52.680448] irq event stamp: 10793 [ 52.680950] hardirqs last enabled at (10803): [] __up_console_sem+0x78/0x80 [ 52.682169] hardirqs last disabled at (10814): [] __up_console_sem+0x5d/0x80 [ 52.683451] softirqs last enabled at (10298): [] irq_exit_rcu+0x93/0xc0 [ 52.684529] softirqs last disabled at (10293): [] irq_exit_rcu+0x93/0xc0 [ 52.685635] ---[ end trace 0000000000000000 ]--- [ 52.687039] ------------[ cut here ]------------ [ 52.687673] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.689642] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.690792] Modules linked in: [ 52.691216] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.692427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.693545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.694233] 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 [ 52.696740] RSP: 0018:ffff88801f787bf0 EFLAGS: 00010286 [ 52.697536] RAX: 0000000000000000 RBX: ffff88800933e840 RCX: 0000000000000000 [ 52.698647] RDX: ffff88801a0a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.699728] RBP: ffff88800933e854 R08: 0000000000000001 R09: 0000000000000000 [ 52.700789] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.701781] R13: ffffffff84e23fe0 R14: ffff88800933e848 R15: ffffffff84db0aa0 [ 52.702756] FS: 0000555557107400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.703888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.704745] CR2: 00007fd1403c26f4 CR3: 0000000018320000 CR4: 0000000000350ef0 [ 52.705821] Call Trace: [ 52.706207] [ 52.706573] nf_ct_net_init+0x224/0x3d0 [ 52.707104] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.707719] ops_init+0xbb/0x6b0 [ 52.708169] setup_net+0x3d9/0x990 [ 52.708666] ? down_read_killable+0x1d7/0x4e0 [ 52.709239] ? __pfx_setup_net+0x10/0x10 [ 52.709817] ? copy_net_ns+0x17c/0x770 [ 52.710327] copy_net_ns+0x321/0x770 [ 52.710846] create_new_namespaces+0x3f6/0xb30 [ 52.711465] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.712086] ksys_unshare+0x44d/0x8e0 [ 52.712608] ? __pfx_ksys_unshare+0x10/0x10 [ 52.713197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.714018] __x64_sys_unshare+0x31/0x40 [ 52.714613] do_syscall_64+0x3f/0x90 [ 52.715124] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.715851] RIP: 0033:0x7f543256f0d7 [ 52.716355] 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 [ 52.718740] RSP: 002b:00007ffc66edf958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.719761] RAX: ffffffffffffffda RBX: 00007ffc66edff98 RCX: 00007f543256f0d7 [ 52.720743] RDX: 00007f54325d941f RSI: 00007ffc66edf8f0 RDI: 0000000040000000 [ 52.721723] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc66edf700 [ 52.722689] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5432681bf0 [ 52.723651] R13: 00007ffc66edfa30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.724634] [ 52.724955] irq event stamp: 11603 [ 52.725460] hardirqs last enabled at (11615): [] __up_console_sem+0x78/0x80 [ 52.726609] hardirqs last disabled at (11626): [] __up_console_sem+0x5d/0x80 [ 52.727761] softirqs last enabled at (11540): [] irq_exit_rcu+0x93/0xc0 [ 52.728892] softirqs last disabled at (11533): [] irq_exit_rcu+0x93/0xc0 [ 52.730023] ---[ end trace 0000000000000000 ]--- [ 54.225251] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.272468] Bluetooth: hci0: command 0x041b tx timeout [ 58.320468] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.368438] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:13:35 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f7875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 0000555557107400 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=00007fd1403c26f4 CR3=0000000018320000 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=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 info registers vcpu 1 RAX=000000000001ce0d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fc836416028 CR3=000000000d6e0000 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=9e6547eba56837a3244e4d7f59702145 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0013ad65119292df0000000000112a98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d809145d8f6cad2600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000