Warning: Permanently added '[localhost]:19001' (ECDSA) to the list of known hosts. 2023/05/17 18:55:12 fuzzer started 2023/05/17 18:55:12 dialing manager at localhost:44319 2023/05/17 18:55:12 checking machine... 2023/05/17 18:55:12 checking revisions... syzkaller login: [ 36.935366] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:55:12 testing simple program... [ 37.006367] cgroup: Unknown subsys name 'net' [ 37.108730] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.431092] audit: type=1400 audit(1684349726.269:6): 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 [ 51.560065] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.563475] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.565997] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.568795] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.570360] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.571708] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.976979] ------------[ cut here ]------------ [ 51.977647] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.979358] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.980452] Modules linked in: [ 51.980907] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.985026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.986496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.987418] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.990204] RSP: 0018:ffff888017897c00 EFLAGS: 00010282 [ 51.991235] RAX: 0000000000000000 RBX: ffff88800e605c40 RCX: 0000000000000000 [ 51.992425] RDX: ffff88800ebf51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.993617] RBP: ffff88800e605c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.994751] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.995861] R13: ffffffff84e23fe0 R14: ffff88800e605c48 R15: ffffffff84d74dc0 [ 51.996851] FS: 000055555603b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.997915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.998699] CR2: 00007f32434056f4 CR3: 000000000986c000 CR4: 0000000000350ef0 [ 51.999594] Call Trace: [ 51.999982] [ 52.000294] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.000976] ipv4_frags_init_net+0x269/0x440 [ 52.001559] ops_init+0xbb/0x6b0 [ 52.002057] setup_net+0x3d9/0x990 [ 52.002534] ? down_read_killable+0x1d7/0x4e0 [ 52.003168] ? __pfx_setup_net+0x10/0x10 [ 52.003734] ? copy_net_ns+0x17c/0x770 [ 52.004267] copy_net_ns+0x321/0x770 [ 52.004802] create_new_namespaces+0x3f6/0xb30 [ 52.005408] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.006079] ksys_unshare+0x44d/0x8e0 [ 52.006590] ? __pfx_ksys_unshare+0x10/0x10 [ 52.007196] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.007991] __x64_sys_unshare+0x31/0x40 [ 52.008520] do_syscall_64+0x3f/0x90 [ 52.009054] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.009756] RIP: 0033:0x7f8213b850d7 [ 52.010241] 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 [ 52.012513] RSP: 002b:00007ffdd0271808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.013493] RAX: ffffffffffffffda RBX: 00007ffdd0271e48 RCX: 00007f8213b850d7 [ 52.014446] RDX: 00007f8213bef41f RSI: 00007ffdd02717a0 RDI: 0000000040000000 [ 52.015381] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd02715b0 [ 52.016333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8213c97bf0 [ 52.017257] R13: 00007ffdd02718e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.018216] [ 52.018540] irq event stamp: 8751 [ 52.019014] hardirqs last enabled at (8763): [] __up_console_sem+0x78/0x80 [ 52.020149] hardirqs last disabled at (8774): [] __up_console_sem+0x5d/0x80 [ 52.021261] softirqs last enabled at (8622): [] irq_exit_rcu+0x93/0xc0 [ 52.022348] softirqs last disabled at (8617): [] irq_exit_rcu+0x93/0xc0 [ 52.023422] ---[ end trace 0000000000000000 ]--- [ 52.029645] ------------[ cut here ]------------ [ 52.030293] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.032180] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.033291] Modules linked in: [ 52.033753] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.034974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.036045] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.036756] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.039032] RSP: 0018:ffff888017897c00 EFLAGS: 00010282 [ 52.039768] RAX: 0000000000000000 RBX: ffff88800c9eb840 RCX: 0000000000000000 [ 52.040732] RDX: ffff88800ebf51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.041635] RBP: ffff88800c9eb854 R08: 0000000000000001 R09: 0000000000000000 [ 52.042574] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.043511] R13: ffffffff84e23fe0 R14: ffff88800c9eb848 R15: ffffffff84da7d60 [ 52.044453] FS: 000055555603b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.045497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.046278] CR2: 00007f32434056f4 CR3: 000000000986c000 CR4: 0000000000350ef0 [ 52.047215] Call Trace: [ 52.047550] [ 52.047912] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.048560] ipv6_frags_init_net+0x206/0x3c0 [ 52.049195] ops_init+0xbb/0x6b0 [ 52.049700] setup_net+0x3d9/0x990 [ 52.050177] ? down_read_killable+0x1d7/0x4e0 [ 52.050802] ? __pfx_setup_net+0x10/0x10 [ 52.051330] ? copy_net_ns+0x17c/0x770 [ 52.051900] copy_net_ns+0x321/0x770 [ 52.052408] create_new_namespaces+0x3f6/0xb30 [ 52.053054] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.053719] ksys_unshare+0x44d/0x8e0 [ 52.054229] ? __pfx_ksys_unshare+0x10/0x10 [ 52.054831] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.055564] __x64_sys_unshare+0x31/0x40 [ 52.056157] do_syscall_64+0x3f/0x90 [ 52.056654] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.057368] RIP: 0033:0x7f8213b850d7 [ 52.057895] 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 [ 52.060189] RSP: 002b:00007ffdd0271808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.061193] RAX: ffffffffffffffda RBX: 00007ffdd0271e48 RCX: 00007f8213b850d7 [ 52.062126] RDX: 00007f8213bef41f RSI: 00007ffdd02717a0 RDI: 0000000040000000 [ 52.063062] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd02715b0 [ 52.064018] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8213c97bf0 [ 52.064942] R13: 00007ffdd02718e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.065880] [ 52.066193] irq event stamp: 11033 [ 52.066696] hardirqs last enabled at (11045): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.067972] hardirqs last disabled at (11056): [] __up_console_sem+0x5d/0x80 [ 52.069088] softirqs last enabled at (10622): [] irq_exit_rcu+0x93/0xc0 [ 52.070171] softirqs last disabled at (10617): [] irq_exit_rcu+0x93/0xc0 [ 52.071257] ---[ end trace 0000000000000000 ]--- [ 52.072605] ------------[ cut here ]------------ [ 52.073262] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.075207] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.076338] Modules linked in: [ 52.076797] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.077995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.079048] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.079748] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.082038] RSP: 0018:ffff888017897bf0 EFLAGS: 00010286 [ 52.082744] RAX: 0000000000000000 RBX: ffff88800c9eb040 RCX: 0000000000000000 [ 52.083641] RDX: ffff88800ebf51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.084573] RBP: ffff88800c9eb054 R08: 0000000000000001 R09: 0000000000000000 [ 52.085513] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.086439] R13: ffffffff84e23fe0 R14: ffff88800c9eb048 R15: ffffffff84db0aa0 [ 52.087380] FS: 000055555603b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.088448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.089229] CR2: 00007f32434056f4 CR3: 000000000986c000 CR4: 0000000000350ef0 [ 52.090159] Call Trace: [ 52.090491] [ 52.090835] nf_ct_net_init+0x224/0x3d0 [ 52.091374] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.092014] ops_init+0xbb/0x6b0 [ 52.092472] setup_net+0x3d9/0x990 [ 52.092987] ? down_read_killable+0x1d7/0x4e0 [ 52.093589] ? __pfx_setup_net+0x10/0x10 [ 52.094159] ? copy_net_ns+0x17c/0x770 [ 52.094719] copy_net_ns+0x321/0x770 [ 52.095225] create_new_namespaces+0x3f6/0xb30 [ 52.095900] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.096549] ksys_unshare+0x44d/0x8e0 [ 52.097094] ? __pfx_ksys_unshare+0x10/0x10 [ 52.097705] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.098462] __x64_sys_unshare+0x31/0x40 [ 52.099039] do_syscall_64+0x3f/0x90 [ 52.099535] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.100240] RIP: 0033:0x7f8213b850d7 [ 52.100758] 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 [ 52.103038] RSP: 002b:00007ffdd0271808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.104050] RAX: ffffffffffffffda RBX: 00007ffdd0271e48 RCX: 00007f8213b850d7 [ 52.104985] RDX: 00007f8213bef41f RSI: 00007ffdd02717a0 RDI: 0000000040000000 [ 52.105939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd02715b0 [ 52.106873] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8213c97bf0 [ 52.107801] R13: 00007ffdd02718e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.108770] [ 52.109082] irq event stamp: 11785 [ 52.109533] hardirqs last enabled at (11795): [] __up_console_sem+0x78/0x80 [ 52.110648] hardirqs last disabled at (11806): [] __up_console_sem+0x5d/0x80 [ 52.111793] softirqs last enabled at (11692): [] irq_exit_rcu+0x93/0xc0 [ 52.112888] softirqs last disabled at (11687): [] irq_exit_rcu+0x93/0xc0 [ 52.113987] ---[ end trace 0000000000000000 ]--- [ 53.646294] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.693841] Bluetooth: hci0: command 0x041b tx timeout [ 57.741778] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.789807] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:55:27 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880178975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555603b400 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=00007f32434056f4 CR3=000000000986c000 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=ffffffff8794c0a8 RBX=0000000000000030 RCX=ffffffff877d1c10 RDX=00000000000003dd RSI=1ffffffff0f29789 RDI=ffffffff8794bc78 RBP=ffffffff812c1330 RSP=ffff888015827190 R8 =ffffffff877a49d0 R9 =ffffffff8792be28 R10=0000000000000065 R11=1ffffffff0e651d2 R12=ffff8880158272f8 R13=ffffffff8793c608 R14=dffffc0000000000 R15=ffffffff8793c5f8 RIP=ffffffff812c301b RFL=00000046 [---Z-P-] 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 00007f6098087700 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=00007fd31e03c770 CR3=000000000eac4000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3931303332382e33322020205b3e3400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000