Warning: Permanently added '[localhost]:22923' (ECDSA) to the list of known hosts. 2023/05/16 19:10:20 fuzzer started 2023/05/16 19:10:21 dialing manager at localhost:35573 2023/05/16 19:10:21 checking machine... 2023/05/16 19:10:21 checking revisions... syzkaller login: [ 44.304039] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:10:21 testing simple program... [ 44.378762] cgroup: Unknown subsys name 'net' [ 44.509157] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.418654] audit: type=1400 audit(1684264234.410:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.556261] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.558743] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.560932] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.566297] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.568636] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.570363] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.972029] ------------[ cut here ]------------ [ 58.972812] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.974897] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.976182] Modules linked in: [ 58.976642] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.981224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.982247] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.982906] 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 [ 58.985075] RSP: 0018:ffff888019297c00 EFLAGS: 00010282 [ 58.985746] RAX: 0000000000000000 RBX: ffff88801609b840 RCX: 0000000000000000 [ 58.986625] RDX: ffff888010363680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.987488] RBP: ffff88801609b854 R08: 0000000000000001 R09: 0000000000000000 [ 58.988391] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.989264] R13: ffffffff84e223a0 R14: ffff88801609b848 R15: ffffffff84d73340 [ 58.990158] FS: 0000555556b9c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.991141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.991890] CR2: 00007f0ce41106f4 CR3: 0000000016d60000 CR4: 0000000000350ee0 [ 58.992769] Call Trace: [ 58.993092] [ 58.993386] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.994023] ipv4_frags_init_net+0x269/0x440 [ 58.994604] ops_init+0xbb/0x6b0 [ 58.995048] setup_net+0x3d9/0x990 [ 58.995505] ? down_read_killable+0x1d7/0x4e0 [ 58.996140] ? __pfx_setup_net+0x10/0x10 [ 58.996679] ? copy_net_ns+0x17c/0x770 [ 58.997178] copy_net_ns+0x321/0x770 [ 58.997695] create_new_namespaces+0x3f6/0xb30 [ 58.998287] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.998935] ksys_unshare+0x44d/0x8e0 [ 58.999421] ? __pfx_ksys_unshare+0x10/0x10 [ 59.000018] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.000773] __x64_sys_unshare+0x31/0x40 [ 59.001288] do_syscall_64+0x3f/0x90 [ 59.001795] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.002431] RIP: 0033:0x7fd0acac80d7 [ 59.002924] 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 [ 59.005109] RSP: 002b:00007ffd8e874fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.006058] RAX: ffffffffffffffda RBX: 00007ffd8e875628 RCX: 00007fd0acac80d7 [ 59.006935] RDX: 00007fd0acb3241f RSI: 00007ffd8e874f80 RDI: 0000000040000000 [ 59.007843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e874d90 [ 59.008721] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd0acbdabf0 [ 59.009607] R13: 00007ffd8e8750c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.010484] [ 59.010814] irq event stamp: 8129 [ 59.011241] hardirqs last enabled at (8139): [] __up_console_sem+0x78/0x80 [ 59.012314] hardirqs last disabled at (8150): [] __up_console_sem+0x5d/0x80 [ 59.013366] softirqs last enabled at (7588): [] irq_exit_rcu+0x93/0xc0 [ 59.014411] softirqs last disabled at (7411): [] irq_exit_rcu+0x93/0xc0 [ 59.015456] ---[ end trace 0000000000000000 ]--- [ 59.020327] ------------[ cut here ]------------ [ 59.021026] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.022789] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.023977] Modules linked in: [ 59.024273] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.025140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.025881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.026324] 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 [ 59.027931] RSP: 0018:ffff888019297c00 EFLAGS: 00010282 [ 59.028401] RAX: 0000000000000000 RBX: ffff88800e443840 RCX: 0000000000000000 [ 59.029115] RDX: ffff888010363680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.029807] RBP: ffff88800e443854 R08: 0000000000000001 R09: 0000000000000000 [ 59.030480] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.031179] R13: ffffffff84e223a0 R14: ffff88800e443848 R15: ffffffff84da62e0 [ 59.031891] FS: 0000555556b9c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.032667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.033349] CR2: 00007f0ce41106f4 CR3: 0000000016d60000 CR4: 0000000000350ee0 [ 59.034267] Call Trace: [ 59.034633] [ 59.034940] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.035597] ipv6_frags_init_net+0x206/0x3c0 [ 59.036082] ops_init+0xbb/0x6b0 [ 59.036429] setup_net+0x3d9/0x990 [ 59.036805] ? down_read_killable+0x1d7/0x4e0 [ 59.037244] ? __pfx_setup_net+0x10/0x10 [ 59.037657] ? copy_net_ns+0x17c/0x770 [ 59.038050] copy_net_ns+0x321/0x770 [ 59.038415] create_new_namespaces+0x3f6/0xb30 [ 59.038894] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.039369] ksys_unshare+0x44d/0x8e0 [ 59.039792] ? __pfx_ksys_unshare+0x10/0x10 [ 59.040217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.040750] __x64_sys_unshare+0x31/0x40 [ 59.041107] do_syscall_64+0x3f/0x90 [ 59.041423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.041888] RIP: 0033:0x7fd0acac80d7 [ 59.042214] 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 [ 59.043732] RSP: 002b:00007ffd8e874fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.044361] RAX: ffffffffffffffda RBX: 00007ffd8e875628 RCX: 00007fd0acac80d7 [ 59.044988] RDX: 00007fd0acb3241f RSI: 00007ffd8e874f80 RDI: 0000000040000000 [ 59.045622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e874d90 [ 59.046231] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd0acbdabf0 [ 59.046848] R13: 00007ffd8e8750c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.047474] [ 59.047716] irq event stamp: 9651 [ 59.048006] hardirqs last enabled at (9661): [] __up_console_sem+0x78/0x80 [ 59.048742] hardirqs last disabled at (9672): [] __up_console_sem+0x5d/0x80 [ 59.049460] softirqs last enabled at (9602): [] irq_exit_rcu+0x93/0xc0 [ 59.050171] softirqs last disabled at (9593): [] irq_exit_rcu+0x93/0xc0 [ 59.050874] ---[ end trace 0000000000000000 ]--- [ 59.051954] ------------[ cut here ]------------ [ 59.052355] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.053672] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.054384] Modules linked in: [ 59.054693] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.055472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.056170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.056619] 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 [ 59.058067] RSP: 0018:ffff888019297bf0 EFLAGS: 00010286 [ 59.058504] RAX: 0000000000000000 RBX: ffff88800f20f640 RCX: 0000000000000000 [ 59.059104] RDX: ffff888010363680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.059724] RBP: ffff88800f20f654 R08: 0000000000000001 R09: 0000000000000000 [ 59.060295] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.060895] R13: ffffffff84e223a0 R14: ffff88800f20f648 R15: ffffffff84daf020 [ 59.061477] FS: 0000555556b9c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.062148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.062633] CR2: 00007f0ce41106f4 CR3: 0000000016d60000 CR4: 0000000000350ee0 [ 59.063205] Call Trace: [ 59.063417] [ 59.063637] nf_ct_net_init+0x224/0x3d0 [ 59.063992] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.064367] ops_init+0xbb/0x6b0 [ 59.064676] setup_net+0x3d9/0x990 [ 59.064974] ? down_read_killable+0x1d7/0x4e0 [ 59.065354] ? __pfx_setup_net+0x10/0x10 [ 59.065709] ? copy_net_ns+0x17c/0x770 [ 59.066045] copy_net_ns+0x321/0x770 [ 59.066359] create_new_namespaces+0x3f6/0xb30 [ 59.066767] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.067178] ksys_unshare+0x44d/0x8e0 [ 59.067512] ? __pfx_ksys_unshare+0x10/0x10 [ 59.067898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.068364] __x64_sys_unshare+0x31/0x40 [ 59.068732] do_syscall_64+0x3f/0x90 [ 59.069043] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.069464] RIP: 0033:0x7fd0acac80d7 [ 59.069790] 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 [ 59.071227] RSP: 002b:00007ffd8e874fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.071868] RAX: ffffffffffffffda RBX: 00007ffd8e875628 RCX: 00007fd0acac80d7 [ 59.072449] RDX: 00007fd0acb3241f RSI: 00007ffd8e874f80 RDI: 0000000040000000 [ 59.073045] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e874d90 [ 59.073626] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd0acbdabf0 [ 59.074200] R13: 00007ffd8e8750c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.074800] [ 59.074998] irq event stamp: 10377 [ 59.075289] hardirqs last enabled at (10387): [] __up_console_sem+0x78/0x80 [ 59.075994] hardirqs last disabled at (10398): [] __up_console_sem+0x5d/0x80 [ 59.076697] softirqs last enabled at (9602): [] irq_exit_rcu+0x93/0xc0 [ 59.077354] softirqs last disabled at (9593): [] irq_exit_rcu+0x93/0xc0 [ 59.078037] ---[ end trace 0000000000000000 ]--- executing program [ 60.630220] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.677632] Bluetooth: hci0: command 0x041b tx timeout [ 64.725594] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.773596] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:10:35 Registers: info registers vcpu 0 RAX=00000000000292a5 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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=00007f885557ece0 CR3=000000000d94a000 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=2035333a30313a39312036312079614d XMM01=5d3234363637392e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880192975f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556b9c400 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=00007f0ce41106f4 CR3=0000000016d60000 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