Warning: Permanently added '[localhost]:60695' (ECDSA) to the list of known hosts. 2023/05/16 19:31:09 fuzzer started 2023/05/16 19:31:09 dialing manager at localhost:35573 2023/05/16 19:31:09 checking machine... 2023/05/16 19:31:09 checking revisions... syzkaller login: [ 43.329117] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:31:09 testing simple program... [ 43.381632] cgroup: Unknown subsys name 'net' [ 43.484570] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.304871] audit: type=1400 audit(1684265481.644:6): 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 [ 56.462680] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.463828] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.465267] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.469632] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.470784] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.472898] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.864636] ------------[ cut here ]------------ [ 56.865422] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.867531] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.868795] Modules linked in: [ 56.869251] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.874188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.875218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.875867] 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 [ 56.878123] RSP: 0018:ffff888016567c00 EFLAGS: 00010282 [ 56.878800] RAX: 0000000000000000 RBX: ffff88800d830440 RCX: 0000000000000000 [ 56.879712] RDX: ffff888019208000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.880636] RBP: ffff88800d830454 R08: 0000000000000001 R09: 0000000000000000 [ 56.881556] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.882463] R13: ffffffff84e223a0 R14: ffff88800d830448 R15: ffffffff84d73340 [ 56.883399] FS: 000055555662f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.884420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.885169] CR2: 00007f1c5f32f6f4 CR3: 0000000020116000 CR4: 0000000000350ef0 [ 56.886048] Call Trace: [ 56.886437] [ 56.886741] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.887407] ipv4_frags_init_net+0x269/0x440 [ 56.887981] ops_init+0xbb/0x6b0 [ 56.888491] setup_net+0x3d9/0x990 [ 56.888961] ? down_read_killable+0x1d7/0x4e0 [ 56.889678] ? __pfx_setup_net+0x10/0x10 [ 56.890401] ? copy_net_ns+0x17c/0x770 [ 56.890918] copy_net_ns+0x321/0x770 [ 56.891438] create_new_namespaces+0x3f6/0xb30 [ 56.892050] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.892716] ksys_unshare+0x44d/0x8e0 [ 56.893248] ? __pfx_ksys_unshare+0x10/0x10 [ 56.893807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.894565] __x64_sys_unshare+0x31/0x40 [ 56.895132] do_syscall_64+0x3f/0x90 [ 56.895621] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.896326] RIP: 0033:0x7ff37082e0d7 [ 56.896800] 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 [ 56.899011] RSP: 002b:00007ffedaef34e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.899976] RAX: ffffffffffffffda RBX: 00007ffedaef3b28 RCX: 00007ff37082e0d7 [ 56.900896] RDX: 00007ff37089841f RSI: 00007ffedaef3480 RDI: 0000000040000000 [ 56.901797] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedaef3290 [ 56.902704] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff370940bf0 [ 56.903611] R13: 00007ffedaef35c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.904565] [ 56.904877] irq event stamp: 8401 [ 56.905342] hardirqs last enabled at (8413): [] __up_console_sem+0x78/0x80 [ 56.906425] hardirqs last disabled at (8430): [] __up_console_sem+0x5d/0x80 [ 56.907497] softirqs last enabled at (8426): [] irq_exit_rcu+0x93/0xc0 [ 56.908550] softirqs last disabled at (8421): [] irq_exit_rcu+0x93/0xc0 [ 56.909577] ---[ end trace 0000000000000000 ]--- [ 56.914886] ------------[ cut here ]------------ [ 56.915491] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.917168] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.918206] Modules linked in: [ 56.918605] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.919735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.920737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.921415] 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 [ 56.923557] RSP: 0018:ffff888016567c00 EFLAGS: 00010282 [ 56.924264] RAX: 0000000000000000 RBX: ffff88800e64f440 RCX: 0000000000000000 [ 56.925138] RDX: ffff888019208000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.925980] RBP: ffff88800e64f454 R08: 0000000000000001 R09: 0000000000000000 [ 56.926856] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.927721] R13: ffffffff84e223a0 R14: ffff88800e64f448 R15: ffffffff84da62e0 [ 56.928607] FS: 000055555662f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.929588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.930325] CR2: 00007f1c5f32f6f4 CR3: 0000000020116000 CR4: 0000000000350ef0 [ 56.931199] Call Trace: [ 56.931528] [ 56.931819] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.932475] ipv6_frags_init_net+0x206/0x3c0 [ 56.933024] ops_init+0xbb/0x6b0 [ 56.933494] setup_net+0x3d9/0x990 [ 56.933942] ? down_read_killable+0x1d7/0x4e0 [ 56.934527] ? __pfx_setup_net+0x10/0x10 [ 56.935033] ? copy_net_ns+0x17c/0x770 [ 56.935561] copy_net_ns+0x321/0x770 [ 56.936044] create_new_namespaces+0x3f6/0xb30 [ 56.936659] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.937298] ksys_unshare+0x44d/0x8e0 [ 56.937787] ? __pfx_ksys_unshare+0x10/0x10 [ 56.938357] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.939106] __x64_sys_unshare+0x31/0x40 [ 56.939618] do_syscall_64+0x3f/0x90 [ 56.940125] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.940759] RIP: 0033:0x7ff37082e0d7 [ 56.941255] 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 [ 56.943377] RSP: 002b:00007ffedaef34e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.944335] RAX: ffffffffffffffda RBX: 00007ffedaef3b28 RCX: 00007ff37082e0d7 [ 56.945213] RDX: 00007ff37089841f RSI: 00007ffedaef3480 RDI: 0000000040000000 [ 56.946053] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedaef3290 [ 56.946935] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff370940bf0 [ 56.947813] R13: 00007ffedaef35c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.948726] [ 56.949027] irq event stamp: 9929 [ 56.949471] hardirqs last enabled at (9941): [] __up_console_sem+0x78/0x80 [ 56.950513] hardirqs last disabled at (9952): [] __up_console_sem+0x5d/0x80 [ 56.951553] softirqs last enabled at (9260): [] irq_exit_rcu+0x93/0xc0 [ 56.952615] softirqs last disabled at (9217): [] irq_exit_rcu+0x93/0xc0 [ 56.953626] ---[ end trace 0000000000000000 ]--- [ 56.954908] ------------[ cut here ]------------ [ 56.955531] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.957519] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.958549] Modules linked in: [ 56.958945] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.960091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.961055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.961730] 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 [ 56.963851] RSP: 0018:ffff888016567bf0 EFLAGS: 00010286 [ 56.964541] RAX: 0000000000000000 RBX: ffff88800e64ee40 RCX: 0000000000000000 [ 56.965416] RDX: ffff888019208000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.966297] RBP: ffff88800e64ee54 R08: 0000000000000001 R09: 0000000000000000 [ 56.967183] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.968038] R13: ffffffff84e223a0 R14: ffff88800e64ee48 R15: ffffffff84daf020 [ 56.968920] FS: 000055555662f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.969928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.970664] CR2: 00007f1c5f32f6f4 CR3: 0000000020116000 CR4: 0000000000350ef0 [ 56.971554] Call Trace: [ 56.971878] [ 56.972224] nf_ct_net_init+0x224/0x3d0 [ 56.972743] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.973341] ops_init+0xbb/0x6b0 [ 56.973787] setup_net+0x3d9/0x990 [ 56.974259] ? down_read_killable+0x1d7/0x4e0 [ 56.974823] ? __pfx_setup_net+0x10/0x10 [ 56.975365] ? copy_net_ns+0x17c/0x770 [ 56.975871] copy_net_ns+0x321/0x770 [ 56.976407] create_new_namespaces+0x3f6/0xb30 [ 56.977023] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.977698] ksys_unshare+0x44d/0x8e0 [ 56.978231] ? __pfx_ksys_unshare+0x10/0x10 [ 56.978807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.979583] __x64_sys_unshare+0x31/0x40 [ 56.980169] do_syscall_64+0x3f/0x90 [ 56.980661] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.981357] RIP: 0033:0x7ff37082e0d7 [ 56.981846] 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 [ 56.984170] RSP: 002b:00007ffedaef34e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.985169] RAX: ffffffffffffffda RBX: 00007ffedaef3b28 RCX: 00007ff37082e0d7 [ 56.986102] RDX: 00007ff37089841f RSI: 00007ffedaef3480 RDI: 0000000040000000 [ 56.987008] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedaef3290 [ 56.987944] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff370940bf0 [ 56.988887] R13: 00007ffedaef35c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.989837] [ 56.990181] irq event stamp: 10659 [ 56.990634] hardirqs last enabled at (10669): [] __up_console_sem+0x78/0x80 [ 56.991737] hardirqs last disabled at (10680): [] __up_console_sem+0x5d/0x80 [ 56.992863] softirqs last enabled at (10320): [] irq_exit_rcu+0x93/0xc0 [ 56.993939] softirqs last disabled at (10315): [] irq_exit_rcu+0x93/0xc0 [ 56.995022] ---[ end trace 0000000000000000 ]--- executing program [ 58.489783] Bluetooth: hci0: command 0x0409 tx timeout [ 60.537644] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.585140] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.633143] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:31:13 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880165675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555662f400 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=00007f1c5f32f6f4 CR3=0000000020116000 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=00000000000448eb RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007faed5b76780 CR3=000000000ea74000 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=51cdd6343adbd69bfe4f554edeab49d7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e86b947a2323df88000000000013bfd8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f190c2df4e4df80400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000