Warning: Permanently added '[localhost]:16034' (ECDSA) to the list of known hosts. 2023/05/16 11:09:42 fuzzer started 2023/05/16 11:09:43 dialing manager at localhost:35573 2023/05/16 11:09:43 checking machine... 2023/05/16 11:09:43 checking revisions... syzkaller login: [ 36.042960] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:09:43 testing simple program... [ 36.111859] cgroup: Unknown subsys name 'net' [ 36.203945] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.417354] audit: type=1400 audit(1684235397.701:6): 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 executing program [ 51.532177] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.534458] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.535986] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.538567] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.540185] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.542107] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.928184] ------------[ cut here ]------------ [ 51.928991] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.931170] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.932417] Modules linked in: [ 51.932840] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.938239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.939384] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.940023] 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 [ 51.942195] RSP: 0018:ffff88801a36fc00 EFLAGS: 00010282 [ 51.942868] RAX: 0000000000000000 RBX: ffff88800d9eb440 RCX: 0000000000000000 [ 51.943754] RDX: ffff88800dbe8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.944634] RBP: ffff88800d9eb454 R08: 0000000000000001 R09: 0000000000000000 [ 51.945523] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.946401] R13: ffffffff84e223a0 R14: ffff88800d9eb448 R15: ffffffff84d73340 [ 51.947254] FS: 0000555556cea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.948248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.948987] CR2: 00007f49cc6af6f4 CR3: 000000001a1ec000 CR4: 0000000000350ef0 [ 51.949899] Call Trace: [ 51.950222] [ 51.950546] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.951146] ipv4_frags_init_net+0x269/0x440 [ 51.951725] ops_init+0xbb/0x6b0 [ 51.952163] setup_net+0x3d9/0x990 [ 51.952641] ? down_read_killable+0x1d7/0x4e0 [ 51.953215] ? __pfx_setup_net+0x10/0x10 [ 51.953743] ? copy_net_ns+0x17c/0x770 [ 51.954245] copy_net_ns+0x321/0x770 [ 51.954749] create_new_namespaces+0x3f6/0xb30 [ 51.955353] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.955957] ksys_unshare+0x44d/0x8e0 [ 51.956474] ? __pfx_ksys_unshare+0x10/0x10 [ 51.957013] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.957773] __x64_sys_unshare+0x31/0x40 [ 51.958319] do_syscall_64+0x3f/0x90 [ 51.958787] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.959444] RIP: 0033:0x7facb19b00d7 [ 51.959906] 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 [ 51.962054] RSP: 002b:00007fffa54dfa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.963008] RAX: ffffffffffffffda RBX: 00007fffa54e0078 RCX: 00007facb19b00d7 [ 51.963891] RDX: 00007facb1a1a41f RSI: 00007fffa54df9d0 RDI: 0000000040000000 [ 51.964764] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa54df7e0 [ 51.965652] R10: 0000000000000000 R11: 0000000000000202 R12: 00007facb1ac2bf0 [ 51.966528] R13: 00007fffa54dfb10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.967443] [ 51.967736] irq event stamp: 8031 [ 51.968159] hardirqs last enabled at (8041): [] __up_console_sem+0x78/0x80 [ 51.969243] hardirqs last disabled at (8052): [] __up_console_sem+0x5d/0x80 [ 51.970293] softirqs last enabled at (7576): [] irq_exit_rcu+0x93/0xc0 [ 51.971320] softirqs last disabled at (7521): [] irq_exit_rcu+0x93/0xc0 [ 51.972343] ---[ end trace 0000000000000000 ]--- [ 51.978304] ------------[ cut here ]------------ [ 51.978878] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.980828] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.981884] Modules linked in: [ 51.982318] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.983454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.984451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.985093] 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 [ 51.987252] RSP: 0018:ffff88801a36fc00 EFLAGS: 00010282 [ 51.987919] RAX: 0000000000000000 RBX: ffff88800e933240 RCX: 0000000000000000 [ 51.988798] RDX: ffff88800dbe8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.989702] RBP: ffff88800e933254 R08: 0000000000000001 R09: 0000000000000000 [ 51.990579] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.991454] R13: ffffffff84e223a0 R14: ffff88800e933248 R15: ffffffff84da62e0 [ 51.992337] FS: 0000555556cea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.993327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.994024] CR2: 00007f49cc6af6f4 CR3: 000000001a1ec000 CR4: 0000000000350ef0 [ 51.994903] Call Trace: [ 51.995237] [ 51.995563] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.996173] ipv6_frags_init_net+0x206/0x3c0 [ 51.996755] ops_init+0xbb/0x6b0 [ 51.997223] setup_net+0x3d9/0x990 [ 51.997705] ? down_read_killable+0x1d7/0x4e0 [ 51.998291] ? __pfx_setup_net+0x10/0x10 [ 51.998809] ? copy_net_ns+0x17c/0x770 [ 51.999340] copy_net_ns+0x321/0x770 [ 51.999819] create_new_namespaces+0x3f6/0xb30 [ 52.000426] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.001042] ksys_unshare+0x44d/0x8e0 [ 52.001565] ? __pfx_ksys_unshare+0x10/0x10 [ 52.002107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.002846] __x64_sys_unshare+0x31/0x40 [ 52.003386] do_syscall_64+0x3f/0x90 [ 52.003853] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.004521] RIP: 0033:0x7facb19b00d7 [ 52.004981] 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 [ 52.007136] RSP: 002b:00007fffa54dfa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.008063] RAX: ffffffffffffffda RBX: 00007fffa54e0078 RCX: 00007facb19b00d7 [ 52.008941] RDX: 00007facb1a1a41f RSI: 00007fffa54df9d0 RDI: 0000000040000000 [ 52.009840] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa54df7e0 [ 52.010723] R10: 0000000000000000 R11: 0000000000000202 R12: 00007facb1ac2bf0 [ 52.011606] R13: 00007fffa54dfb10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.012509] [ 52.012812] irq event stamp: 9873 [ 52.013236] hardirqs last enabled at (9883): [] __up_console_sem+0x78/0x80 [ 52.014309] hardirqs last disabled at (9896): [] __up_console_sem+0x5d/0x80 [ 52.015369] softirqs last enabled at (9382): [] irq_exit_rcu+0x93/0xc0 [ 52.016396] softirqs last disabled at (9377): [] irq_exit_rcu+0x93/0xc0 [ 52.017448] ---[ end trace 0000000000000000 ]--- [ 52.018770] ------------[ cut here ]------------ [ 52.019375] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.021222] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.022294] Modules linked in: [ 52.022699] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.023848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.024855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.025551] 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 [ 52.027696] RSP: 0018:ffff88801a36fbf0 EFLAGS: 00010286 [ 52.028371] RAX: 0000000000000000 RBX: ffff88800e932a40 RCX: 0000000000000000 [ 52.029225] RDX: ffff88800dbe8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.030095] RBP: ffff88800e932a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.030975] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.031850] R13: ffffffff84e223a0 R14: ffff88800e932a48 R15: ffffffff84daf020 [ 52.032738] FS: 0000555556cea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.033751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.034489] CR2: 00007f49cc6af6f4 CR3: 000000001a1ec000 CR4: 0000000000350ef0 [ 52.035365] Call Trace: [ 52.035687] [ 52.035986] nf_ct_net_init+0x224/0x3d0 [ 52.036524] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.037095] ops_init+0xbb/0x6b0 [ 52.037570] setup_net+0x3d9/0x990 [ 52.038022] ? down_read_killable+0x1d7/0x4e0 [ 52.038610] ? __pfx_setup_net+0x10/0x10 [ 52.039107] ? copy_net_ns+0x17c/0x770 [ 52.039634] copy_net_ns+0x321/0x770 [ 52.040110] create_new_namespaces+0x3f6/0xb30 [ 52.040716] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.041362] ksys_unshare+0x44d/0x8e0 [ 52.041845] ? __pfx_ksys_unshare+0x10/0x10 [ 52.042415] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.043111] __x64_sys_unshare+0x31/0x40 [ 52.043648] do_syscall_64+0x3f/0x90 [ 52.044117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.044781] RIP: 0033:0x7facb19b00d7 [ 52.045287] 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 [ 52.047422] RSP: 002b:00007fffa54dfa38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.048357] RAX: ffffffffffffffda RBX: 00007fffa54e0078 RCX: 00007facb19b00d7 [ 52.049214] RDX: 00007facb1a1a41f RSI: 00007fffa54df9d0 RDI: 0000000040000000 [ 52.050091] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa54df7e0 [ 52.050963] R10: 0000000000000000 R11: 0000000000000202 R12: 00007facb1ac2bf0 [ 52.051832] R13: 00007fffa54dfb10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.052736] [ 52.053033] irq event stamp: 10627 [ 52.053502] hardirqs last enabled at (10639): [] __up_console_sem+0x78/0x80 [ 52.054553] hardirqs last disabled at (10650): [] __up_console_sem+0x5d/0x80 [ 52.055611] softirqs last enabled at (10512): [] irq_exit_rcu+0x93/0xc0 [ 52.056639] softirqs last disabled at (10507): [] irq_exit_rcu+0x93/0xc0 [ 52.057689] ---[ end trace 0000000000000000 ]--- [ 53.553898] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.601836] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.649323] Bluetooth: hci0: command 0x040f tx timeout [ 59.697360] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:09:59 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a36f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556cea400 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=00007f49cc6af6f4 CR3=000000001a1ec000 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=0000000000024919 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=00000202 [-------] 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=00007f755c957610 CR3=000000000e944000 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=45636563d182fdba1542dca9220fd5b8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3a34ae839409ee5d000000000013c138 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f8a4f9a8aa50b24a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000