Warning: Permanently added '[localhost]:40591' (ECDSA) to the list of known hosts. 2023/05/17 17:39:09 fuzzer started 2023/05/17 17:39:10 dialing manager at localhost:44319 2023/05/17 17:39:10 checking machine... 2023/05/17 17:39:10 checking revisions... syzkaller login: [ 41.470843] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:39:10 testing simple program... [ 41.539532] cgroup: Unknown subsys name 'net' [ 41.620269] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.759091] audit: type=1400 audit(1684345163.682:6): 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 [ 55.866764] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.868639] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.870336] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.873112] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.875435] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.889042] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.196194] ------------[ cut here ]------------ [ 56.196719] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.197957] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.198775] Modules linked in: [ 56.199089] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.199988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.204433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.204956] 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 [ 56.206642] RSP: 0018:ffff88801f0ffc00 EFLAGS: 00010282 [ 56.207170] RAX: 0000000000000000 RBX: ffff88801013dc40 RCX: 0000000000000000 [ 56.207862] RDX: ffff88800ffc51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.208520] RBP: ffff88801013dc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.209201] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.209882] R13: ffffffff84e23fe0 R14: ffff88801013dc48 R15: ffffffff84d74dc0 [ 56.210546] FS: 0000555556479400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.211313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.211896] CR2: 00007f605e9946f4 CR3: 000000000fb52000 CR4: 0000000000350ee0 [ 56.212556] Call Trace: [ 56.212836] [ 56.213068] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.213541] ipv4_frags_init_net+0x269/0x440 [ 56.214002] ops_init+0xbb/0x6b0 [ 56.214349] setup_net+0x3d9/0x990 [ 56.214731] ? down_read_killable+0x1d7/0x4e0 [ 56.215174] ? __pfx_setup_net+0x10/0x10 [ 56.215566] ? copy_net_ns+0x17c/0x770 [ 56.216002] copy_net_ns+0x321/0x770 [ 56.216375] create_new_namespaces+0x3f6/0xb30 [ 56.216855] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.217333] ksys_unshare+0x44d/0x8e0 [ 56.217733] ? __pfx_ksys_unshare+0x10/0x10 [ 56.218153] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.218725] __x64_sys_unshare+0x31/0x40 [ 56.219125] do_syscall_64+0x3f/0x90 [ 56.219493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.220018] RIP: 0033:0x7ffb908ed0d7 [ 56.220379] 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 [ 56.222045] RSP: 002b:00007ffcfc0ebc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.222786] RAX: ffffffffffffffda RBX: 00007ffcfc0ec298 RCX: 00007ffb908ed0d7 [ 56.223451] RDX: 00007ffb9095741f RSI: 00007ffcfc0ebbf0 RDI: 0000000040000000 [ 56.224137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfc0eba00 [ 56.224822] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb909ffbf0 [ 56.225484] R13: 00007ffcfc0ebd30 R14: 0000000000000000 R15: 00000000000000f8 [ 56.226184] [ 56.226417] irq event stamp: 7831 [ 56.226765] hardirqs last enabled at (7843): [] __up_console_sem+0x78/0x80 [ 56.227562] hardirqs last disabled at (7852): [] __up_console_sem+0x5d/0x80 [ 56.228396] softirqs last enabled at (7344): [] irq_exit_rcu+0x93/0xc0 [ 56.229188] softirqs last disabled at (7339): [] irq_exit_rcu+0x93/0xc0 [ 56.230001] ---[ end trace 0000000000000000 ]--- [ 56.234121] ------------[ cut here ]------------ [ 56.234576] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.235903] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.236723] Modules linked in: [ 56.237037] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.237934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.238717] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.239216] 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 [ 56.240895] RSP: 0018:ffff88801f0ffc00 EFLAGS: 00010282 [ 56.241409] RAX: 0000000000000000 RBX: ffff88800ed0c440 RCX: 0000000000000000 [ 56.242093] RDX: ffff88800ffc51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.242780] RBP: ffff88800ed0c454 R08: 0000000000000001 R09: 0000000000000000 [ 56.243445] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.244134] R13: ffffffff84e23fe0 R14: ffff88800ed0c448 R15: ffffffff84da7d60 [ 56.244820] FS: 0000555556479400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.245565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.246147] CR2: 00007f605e9946f4 CR3: 000000000fb52000 CR4: 0000000000350ee0 [ 56.246840] Call Trace: [ 56.247093] [ 56.247322] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.247836] ipv6_frags_init_net+0x206/0x3c0 [ 56.248273] ops_init+0xbb/0x6b0 [ 56.248617] setup_net+0x3d9/0x990 [ 56.249007] ? down_read_killable+0x1d7/0x4e0 [ 56.249455] ? __pfx_setup_net+0x10/0x10 [ 56.249873] ? copy_net_ns+0x17c/0x770 [ 56.250268] copy_net_ns+0x321/0x770 [ 56.250639] create_new_namespaces+0x3f6/0xb30 [ 56.251116] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.251593] ksys_unshare+0x44d/0x8e0 [ 56.251998] ? __pfx_ksys_unshare+0x10/0x10 [ 56.252424] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.253001] __x64_sys_unshare+0x31/0x40 [ 56.253402] do_syscall_64+0x3f/0x90 [ 56.253810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.254305] RIP: 0033:0x7ffb908ed0d7 [ 56.254687] 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 [ 56.256379] RSP: 002b:00007ffcfc0ebc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.257115] RAX: ffffffffffffffda RBX: 00007ffcfc0ec298 RCX: 00007ffb908ed0d7 [ 56.257812] RDX: 00007ffb9095741f RSI: 00007ffcfc0ebbf0 RDI: 0000000040000000 [ 56.258479] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfc0eba00 [ 56.259156] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb909ffbf0 [ 56.259860] R13: 00007ffcfc0ebd30 R14: 0000000000000000 R15: 00000000000000f8 [ 56.260548] [ 56.260807] irq event stamp: 9601 [ 56.261140] hardirqs last enabled at (9611): [] __up_console_sem+0x78/0x80 [ 56.261957] hardirqs last disabled at (9622): [] __up_console_sem+0x5d/0x80 [ 56.262775] softirqs last enabled at (9476): [] irq_exit_rcu+0x93/0xc0 [ 56.263561] softirqs last disabled at (9471): [] irq_exit_rcu+0x93/0xc0 [ 56.264380] ---[ end trace 0000000000000000 ]--- [ 56.265394] ------------[ cut here ]------------ [ 56.265875] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.267311] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.268159] Modules linked in: [ 56.268473] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.269364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.270150] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.270648] 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 [ 56.272355] RSP: 0018:ffff88801f0ffbf0 EFLAGS: 00010286 [ 56.272887] RAX: 0000000000000000 RBX: ffff88800edf5a40 RCX: 0000000000000000 [ 56.273544] RDX: ffff88800ffc51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.274226] RBP: ffff88800edf5a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.274915] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.275593] R13: ffffffff84e23fe0 R14: ffff88800edf5a48 R15: ffffffff84db0aa0 [ 56.276284] FS: 0000555556479400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.277056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.277639] CR2: 00007f605e9946f4 CR3: 000000000fb52000 CR4: 0000000000350ee0 [ 56.278337] Call Trace: [ 56.278590] [ 56.278844] nf_ct_net_init+0x224/0x3d0 [ 56.279246] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.279713] ops_init+0xbb/0x6b0 [ 56.280057] setup_net+0x3d9/0x990 [ 56.280405] ? down_read_killable+0x1d7/0x4e0 [ 56.280865] ? __pfx_setup_net+0x10/0x10 [ 56.281258] ? copy_net_ns+0x17c/0x770 [ 56.281645] copy_net_ns+0x321/0x770 [ 56.282051] create_new_namespaces+0x3f6/0xb30 [ 56.282500] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.283003] ksys_unshare+0x44d/0x8e0 [ 56.283376] ? __pfx_ksys_unshare+0x10/0x10 [ 56.283827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.284378] __x64_sys_unshare+0x31/0x40 [ 56.284803] do_syscall_64+0x3f/0x90 [ 56.285172] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.285694] RIP: 0033:0x7ffb908ed0d7 [ 56.286055] 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 [ 56.287754] RSP: 002b:00007ffcfc0ebc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.288461] RAX: ffffffffffffffda RBX: 00007ffcfc0ec298 RCX: 00007ffb908ed0d7 [ 56.289149] RDX: 00007ffb9095741f RSI: 00007ffcfc0ebbf0 RDI: 0000000040000000 [ 56.289836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfc0eba00 [ 56.290491] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb909ffbf0 [ 56.291180] R13: 00007ffcfc0ebd30 R14: 0000000000000000 R15: 00000000000000f8 [ 56.291913] [ 56.292149] irq event stamp: 10335 [ 56.292482] hardirqs last enabled at (10345): [] __up_console_sem+0x78/0x80 [ 56.293314] hardirqs last disabled at (10356): [] __up_console_sem+0x5d/0x80 [ 56.294173] softirqs last enabled at (10370): [] irq_exit_rcu+0x93/0xc0 [ 56.295005] softirqs last disabled at (10365): [] irq_exit_rcu+0x93/0xc0 [ 56.295827] ---[ end trace 0000000000000000 ]--- executing program [ 57.958309] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.005863] Bluetooth: hci0: command 0x041b tx timeout [ 62.053751] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.101817] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:39:25 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=00007f91958eb320 RDX=00007f91958ead00 RSI=00007ffd5a8eb1b8 RDI=00005588765552a0 RBP=00007ffd5a8eb258 RSP=00007ffd5a8eb1b0 R8 =0000000000000051 R9 =00000000000ae618 R10=0000000000000002 R11=00000000000146ae R12=00007f9194192618 R13=00000000000aeb60 R14=0000000000000000 R15=00007ffd5a8eb1c0 RIP=00007f919587c422 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f9194cf9900 00000000 00000000 GS =0000 0000000000000000 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=00007f919413c900 CR3=0000000016082000 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=5837fe9dc1c91f3200000000000ae618 XMM01=fba8656a1f01e58301499beec5ff23d2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110b00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=74016eff0164b18c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff88801f0ff5c0 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 0000555556479400 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=00007f605e9946f4 CR3=000000000fb52000 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