Warning: Permanently added '[localhost]:26675' (ECDSA) to the list of known hosts. 2023/05/17 08:50:53 fuzzer started 2023/05/17 08:50:53 dialing manager at localhost:35573 2023/05/17 08:50:53 checking machine... 2023/05/17 08:50:53 checking revisions... syzkaller login: [ 67.062078] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:50:53 testing simple program... [ 67.124930] cgroup: Unknown subsys name 'net' [ 67.200084] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 79.403032] audit: type=1400 audit(1684313466.259:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 80.495215] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.499628] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.501730] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.506193] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.507935] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.509490] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.923675] ------------[ cut here ]------------ [ 80.924928] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 80.926944] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.928111] Modules linked in: [ 80.928542] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 80.933005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.934115] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.934840] 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 [ 80.937236] RSP: 0018:ffff888016b67c00 EFLAGS: 00010282 [ 80.937949] RAX: 0000000000000000 RBX: ffff888009478440 RCX: 0000000000000000 [ 80.938932] RDX: ffff8880159a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.939890] RBP: ffff888009478454 R08: 0000000000000001 R09: 0000000000000000 [ 80.940866] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 80.941847] R13: ffffffff84e223a0 R14: ffff888009478448 R15: ffffffff84d73340 [ 80.942833] FS: 0000555555d14400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.943916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.944726] CR2: 00007fd830a9e6f4 CR3: 000000000cb36000 CR4: 0000000000350ef0 [ 80.945709] Call Trace: [ 80.946094] [ 80.946436] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 80.947115] ipv4_frags_init_net+0x269/0x440 [ 80.947702] ops_init+0xbb/0x6b0 [ 80.948200] setup_net+0x3d9/0x990 [ 80.948676] ? down_read_killable+0x1d7/0x4e0 [ 80.949297] ? __pfx_setup_net+0x10/0x10 [ 80.949833] ? copy_net_ns+0x17c/0x770 [ 80.950404] copy_net_ns+0x321/0x770 [ 80.950916] create_new_namespaces+0x3f6/0xb30 [ 80.951584] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.952267] ksys_unshare+0x44d/0x8e0 [ 80.952786] ? __pfx_ksys_unshare+0x10/0x10 [ 80.953388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.954168] __x64_sys_unshare+0x31/0x40 [ 80.954735] do_syscall_64+0x3f/0x90 [ 80.955266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.955940] RIP: 0033:0x7f6af57f40d7 [ 80.956461] 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 [ 80.958758] RSP: 002b:00007ffca773f7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.959753] RAX: ffffffffffffffda RBX: 00007ffca773fe08 RCX: 00007f6af57f40d7 [ 80.960690] RDX: 00007f6af585e41f RSI: 00007ffca773f760 RDI: 0000000040000000 [ 80.961630] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca773f570 [ 80.962614] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6af5906bf0 [ 80.963591] R13: 00007ffca773f8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 80.964585] [ 80.964917] irq event stamp: 8735 [ 80.965411] hardirqs last enabled at (8747): [] __up_console_sem+0x78/0x80 [ 80.966590] hardirqs last disabled at (8758): [] __up_console_sem+0x5d/0x80 [ 80.967756] softirqs last enabled at (8540): [] irq_exit_rcu+0x93/0xc0 [ 80.968927] softirqs last disabled at (8535): [] irq_exit_rcu+0x93/0xc0 [ 80.970084] ---[ end trace 0000000000000000 ]--- [ 80.975874] ------------[ cut here ]------------ [ 80.976661] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 80.978467] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.979644] Modules linked in: [ 80.980129] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 80.981393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.982516] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.983259] 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 [ 80.985666] RSP: 0018:ffff888016b67c00 EFLAGS: 00010282 [ 80.986461] RAX: 0000000000000000 RBX: ffff88800d8e2640 RCX: 0000000000000000 [ 80.987433] RDX: ffff8880159a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.988407] RBP: ffff88800d8e2654 R08: 0000000000000001 R09: 0000000000000000 [ 80.989389] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.990374] R13: ffffffff84e223a0 R14: ffff88800d8e2648 R15: ffffffff84da62e0 [ 80.991363] FS: 0000555555d14400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.992468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.993279] CR2: 00007fd830a9e6f4 CR3: 000000000cb36000 CR4: 0000000000350ef0 [ 80.994272] Call Trace: [ 80.994653] [ 80.995004] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 80.995683] ipv6_frags_init_net+0x206/0x3c0 [ 80.996328] ops_init+0xbb/0x6b0 [ 80.996817] setup_net+0x3d9/0x990 [ 80.997349] ? down_read_killable+0x1d7/0x4e0 [ 80.998002] ? __pfx_setup_net+0x10/0x10 [ 80.998572] ? copy_net_ns+0x17c/0x770 [ 80.999158] copy_net_ns+0x321/0x770 [ 80.999690] create_new_namespaces+0x3f6/0xb30 [ 81.000363] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.001077] ksys_unshare+0x44d/0x8e0 [ 81.001623] ? __pfx_ksys_unshare+0x10/0x10 [ 81.002250] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.003099] __x64_sys_unshare+0x31/0x40 [ 81.003671] do_syscall_64+0x3f/0x90 [ 81.004222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.004929] RIP: 0033:0x7f6af57f40d7 [ 81.005470] 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 [ 81.007874] RSP: 002b:00007ffca773f7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.008876] RAX: ffffffffffffffda RBX: 00007ffca773fe08 RCX: 00007f6af57f40d7 [ 81.009803] RDX: 00007f6af585e41f RSI: 00007ffca773f760 RDI: 0000000040000000 [ 81.010807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca773f570 [ 81.011783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6af5906bf0 [ 81.012753] R13: 00007ffca773f8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 81.013743] [ 81.014118] irq event stamp: 10533 [ 81.014618] hardirqs last enabled at (10543): [] __up_console_sem+0x78/0x80 [ 81.015787] hardirqs last disabled at (10554): [] __up_console_sem+0x5d/0x80 [ 81.016991] softirqs last enabled at (10528): [] irq_exit_rcu+0x93/0xc0 [ 81.018140] softirqs last disabled at (10523): [] irq_exit_rcu+0x93/0xc0 [ 81.019382] ---[ end trace 0000000000000000 ]--- [ 81.020946] ------------[ cut here ]------------ [ 81.021618] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.023778] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.024903] Modules linked in: [ 81.025362] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 81.026585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.027653] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.028360] 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 [ 81.030648] RSP: 0018:ffff888016b67bf0 EFLAGS: 00010286 [ 81.031381] RAX: 0000000000000000 RBX: ffff88800deb4c40 RCX: 0000000000000000 [ 81.032325] RDX: ffff8880159a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.033269] RBP: ffff88800deb4c54 R08: 0000000000000001 R09: 0000000000000000 [ 81.034218] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.035183] R13: ffffffff84e223a0 R14: ffff88800deb4c48 R15: ffffffff84daf020 [ 81.036126] FS: 0000555555d14400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.037168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.037914] CR2: 00007fd830a9e6f4 CR3: 000000000cb36000 CR4: 0000000000350ef0 [ 81.038863] Call Trace: [ 81.039242] [ 81.039565] nf_ct_net_init+0x224/0x3d0 [ 81.040141] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.040748] ops_init+0xbb/0x6b0 [ 81.041253] setup_net+0x3d9/0x990 [ 81.041737] ? down_read_killable+0x1d7/0x4e0 [ 81.042421] ? __pfx_setup_net+0x10/0x10 [ 81.043017] ? copy_net_ns+0x17c/0x770 [ 81.043573] copy_net_ns+0x321/0x770 [ 81.044135] create_new_namespaces+0x3f6/0xb30 [ 81.044781] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.045493] ksys_unshare+0x44d/0x8e0 [ 81.046068] ? __pfx_ksys_unshare+0x10/0x10 [ 81.046684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.047500] __x64_sys_unshare+0x31/0x40 [ 81.048101] do_syscall_64+0x3f/0x90 [ 81.048625] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.049357] RIP: 0033:0x7f6af57f40d7 [ 81.049868] 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 [ 81.052287] RSP: 002b:00007ffca773f7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.053336] RAX: ffffffffffffffda RBX: 00007ffca773fe08 RCX: 00007f6af57f40d7 [ 81.054316] RDX: 00007f6af585e41f RSI: 00007ffca773f760 RDI: 0000000040000000 [ 81.055306] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca773f570 [ 81.056291] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6af5906bf0 [ 81.057274] R13: 00007ffca773f8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 81.058284] [ 81.058643] irq event stamp: 11279 [ 81.059153] hardirqs last enabled at (11291): [] __up_console_sem+0x78/0x80 [ 81.060341] hardirqs last disabled at (11302): [] __up_console_sem+0x5d/0x80 [ 81.061512] softirqs last enabled at (10528): [] irq_exit_rcu+0x93/0xc0 [ 81.062672] softirqs last disabled at (10523): [] irq_exit_rcu+0x93/0xc0 [ 81.063817] ---[ end trace 0000000000000000 ]--- executing program [ 82.570706] Bluetooth: hci0: command 0x0409 tx timeout [ 84.618069] Bluetooth: hci0: command 0x041b tx timeout executing program [ 86.666090] Bluetooth: hci0: command 0x040f tx timeout executing program [ 88.714123] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:50:44 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016b675f0 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 0000555555d14400 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=00007fd830a9e6f4 CR3=000000000cb36000 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=0000000000065a55 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=00007efde69c48b0 CR3=000000000eaa8000 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=9a92469a29bd3395e74f544770a456f3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c0621d360b437840000000000013c880 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7669bb25eb2caf6100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000