Warning: Permanently added '[localhost]:5881' (ECDSA) to the list of known hosts. 2023/05/17 10:41:51 fuzzer started 2023/05/17 10:41:52 dialing manager at localhost:35573 2023/05/17 10:41:52 checking machine... 2023/05/17 10:41:52 checking revisions... syzkaller login: [ 38.089773] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:41:52 testing simple program... [ 38.158105] cgroup: Unknown subsys name 'net' [ 38.243997] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.307655] audit: type=1400 audit(1684320125.652:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.444321] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.445917] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.447514] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.453803] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.456252] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.459049] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.865087] ------------[ cut here ]------------ [ 52.865878] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.867640] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.868859] Modules linked in: [ 52.869411] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.875429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.876558] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.877366] 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 [ 52.879692] RSP: 0018:ffff88801f9afc00 EFLAGS: 00010282 [ 52.880500] RAX: 0000000000000000 RBX: ffff88800dcc1c40 RCX: 0000000000000000 [ 52.881486] RDX: ffff88800f9051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.882469] RBP: ffff88800dcc1c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.883477] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.884461] R13: ffffffff84e223a0 R14: ffff88800dcc1c48 R15: ffffffff84d73340 [ 52.885470] FS: 00005555570d6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.886603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.887454] CR2: 00007f54668ce6f4 CR3: 000000001472c000 CR4: 0000000000350ef0 [ 52.888449] Call Trace: [ 52.888778] [ 52.889088] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.889812] ipv4_frags_init_net+0x269/0x440 [ 52.890494] ops_init+0xbb/0x6b0 [ 52.890974] setup_net+0x3d9/0x990 [ 52.891546] ? down_read_killable+0x1d7/0x4e0 [ 52.892117] ? __pfx_setup_net+0x10/0x10 [ 52.892745] ? copy_net_ns+0x17c/0x770 [ 52.893370] copy_net_ns+0x321/0x770 [ 52.893859] create_new_namespaces+0x3f6/0xb30 [ 52.894579] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.895338] ksys_unshare+0x44d/0x8e0 [ 52.895844] ? __pfx_ksys_unshare+0x10/0x10 [ 52.896575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.897469] __x64_sys_unshare+0x31/0x40 [ 52.897997] do_syscall_64+0x3f/0x90 [ 52.898622] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.899431] RIP: 0033:0x7f7adf9000d7 [ 52.899908] 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 [ 52.902328] RSP: 002b:00007ffc0535eba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.903327] RAX: ffffffffffffffda RBX: 00007ffc0535f1e8 RCX: 00007f7adf9000d7 [ 52.904242] RDX: 00007f7adf96a41f RSI: 00007ffc0535eb40 RDI: 0000000040000000 [ 52.905112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0535e950 [ 52.906017] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7adfa12bf0 [ 52.906920] R13: 00007ffc0535ec80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.907841] [ 52.908152] irq event stamp: 9563 [ 52.908616] hardirqs last enabled at (9575): [] __up_console_sem+0x78/0x80 [ 52.909701] hardirqs last disabled at (9586): [] __up_console_sem+0x5d/0x80 [ 52.910790] softirqs last enabled at (9472): [] irq_exit_rcu+0x93/0xc0 [ 52.911835] softirqs last disabled at (9399): [] irq_exit_rcu+0x93/0xc0 [ 52.912879] ---[ end trace 0000000000000000 ]--- [ 52.918479] ------------[ cut here ]------------ [ 52.919134] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.920806] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.921887] Modules linked in: [ 52.922338] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.923524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.924569] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.925258] 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 [ 52.927511] RSP: 0018:ffff88801f9afc00 EFLAGS: 00010282 [ 52.928209] RAX: 0000000000000000 RBX: ffff8880095ca640 RCX: 0000000000000000 [ 52.929089] RDX: ffff88800f9051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.930011] RBP: ffff8880095ca654 R08: 0000000000000001 R09: 0000000000000000 [ 52.930925] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.931833] R13: ffffffff84e223a0 R14: ffff8880095ca648 R15: ffffffff84da62e0 [ 52.932744] FS: 00005555570d6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.933770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.934526] CR2: 00007f54668ce6f4 CR3: 000000001472c000 CR4: 0000000000350ef0 [ 52.935446] Call Trace: [ 52.935778] [ 52.936076] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.936751] ipv6_frags_init_net+0x206/0x3c0 [ 52.937364] ops_init+0xbb/0x6b0 [ 52.937813] setup_net+0x3d9/0x990 [ 52.938309] ? down_read_killable+0x1d7/0x4e0 [ 52.938901] ? __pfx_setup_net+0x10/0x10 [ 52.939453] ? copy_net_ns+0x17c/0x770 [ 52.939965] copy_net_ns+0x321/0x770 [ 52.940490] create_new_namespaces+0x3f6/0xb30 [ 52.941090] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.941751] ksys_unshare+0x44d/0x8e0 [ 52.942285] ? __pfx_ksys_unshare+0x10/0x10 [ 52.942845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.943601] __x64_sys_unshare+0x31/0x40 [ 52.944131] do_syscall_64+0x3f/0x90 [ 52.944651] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.945329] RIP: 0033:0x7f7adf9000d7 [ 52.945798] 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 executing program [ 52.948030] RSP: 002b:00007ffc0535eba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.949563] RAX: ffffffffffffffda RBX: 00007ffc0535f1e8 RCX: 00007f7adf9000d7 [ 52.950501] RDX: 00007f7adf96a41f RSI: 00007ffc0535eb40 RDI: 0000000040000000 [ 52.951408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0535e950 [ 52.952319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7adfa12bf0 [ 52.953208] R13: 00007ffc0535ec80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.954083] [ 52.954424] irq event stamp: 11533 [ 52.954875] hardirqs last enabled at (11543): [] __up_console_sem+0x78/0x80 [ 52.955960] hardirqs last disabled at (11554): [] __up_console_sem+0x5d/0x80 [ 52.957031] softirqs last enabled at (11458): [] irq_exit_rcu+0x93/0xc0 [ 52.958079] softirqs last disabled at (11411): [] irq_exit_rcu+0x93/0xc0 [ 52.959149] ---[ end trace 0000000000000000 ]--- [ 52.960524] ------------[ cut here ]------------ [ 52.961111] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.963063] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.964142] Modules linked in: [ 52.964571] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.965734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.966772] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.967452] 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 [ 52.969646] RSP: 0018:ffff88801f9afbf0 EFLAGS: 00010286 [ 52.970338] RAX: 0000000000000000 RBX: ffff8880095cbe40 RCX: 0000000000000000 [ 52.971242] RDX: ffff88800f9051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.972106] RBP: ffff8880095cbe54 R08: 0000000000000001 R09: 0000000000000000 [ 52.973013] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.973920] R13: ffffffff84e223a0 R14: ffff8880095cbe48 R15: ffffffff84daf020 [ 52.974847] FS: 00005555570d6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.975848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.976605] CR2: 00007f54668ce6f4 CR3: 000000001472c000 CR4: 0000000000350ef0 [ 52.977511] Call Trace: [ 52.977840] [ 52.978139] nf_ct_net_init+0x224/0x3d0 [ 52.978706] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.979314] ops_init+0xbb/0x6b0 [ 52.979758] setup_net+0x3d9/0x990 [ 52.980250] ? down_read_killable+0x1d7/0x4e0 [ 52.980815] ? __pfx_setup_net+0x10/0x10 [ 52.981357] ? copy_net_ns+0x17c/0x770 [ 52.981883] copy_net_ns+0x321/0x770 [ 52.982398] create_new_namespaces+0x3f6/0xb30 [ 52.983008] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.983659] ksys_unshare+0x44d/0x8e0 [ 52.984196] ? __pfx_ksys_unshare+0x10/0x10 [ 52.984775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.985531] __x64_sys_unshare+0x31/0x40 [ 52.986061] do_syscall_64+0x3f/0x90 [ 52.986607] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.987298] RIP: 0033:0x7f7adf9000d7 [ 52.987772] 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 [ 52.989981] RSP: 002b:00007ffc0535eba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.990958] RAX: ffffffffffffffda RBX: 00007ffc0535f1e8 RCX: 00007f7adf9000d7 [ 52.991861] RDX: 00007f7adf96a41f RSI: 00007ffc0535eb40 RDI: 0000000040000000 [ 52.992774] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0535e950 [ 52.993672] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7adfa12bf0 [ 52.994600] R13: 00007ffc0535ec80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.995524] [ 52.995830] irq event stamp: 12315 [ 52.996319] hardirqs last enabled at (12327): [] __up_console_sem+0x78/0x80 [ 52.997412] hardirqs last disabled at (12338): [] __up_console_sem+0x5d/0x80 [ 52.998486] softirqs last enabled at (11810): [] irq_exit_rcu+0x93/0xc0 [ 52.999559] softirqs last disabled at (11787): [] irq_exit_rcu+0x93/0xc0 [ 53.000619] ---[ end trace 0000000000000000 ]--- [ 54.528853] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.576228] Bluetooth: hci0: command 0x041b tx timeout [ 58.624259] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.672238] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:42:05 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555570d6400 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=00007f54668ce6f4 CR3=000000001472c000 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=0000000000024f8d 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=00007f1f021f2618 CR3=000000000e782000 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=63f1194c0e2db6aafb42e34572ed52d6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2c053e8842ef1645000000000013b8a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0c062814b902d44600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000