Warning: Permanently added '[localhost]:58451' (ECDSA) to the list of known hosts. 2023/05/16 23:15:09 fuzzer started 2023/05/16 23:15:09 dialing manager at localhost:35573 2023/05/16 23:15:09 checking machine... 2023/05/16 23:15:09 checking revisions... syzkaller login: [ 44.504529] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:15:09 testing simple program... [ 44.581960] cgroup: Unknown subsys name 'net' [ 44.643601] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.797176] audit: type=1400 audit(1684278922.151:6): 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 [ 57.881387] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.884044] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.885687] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.889183] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.890780] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.892714] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.280666] ------------[ cut here ]------------ [ 58.281187] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.282753] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.283629] Modules linked in: [ 58.283981] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.284862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.289270] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.289776] 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 [ 58.291517] RSP: 0018:ffff8880175ffc00 EFLAGS: 00010282 [ 58.292056] RAX: 0000000000000000 RBX: ffff88800efc8840 RCX: 0000000000000000 [ 58.292713] RDX: ffff888016f251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.293407] RBP: ffff88800efc8854 R08: 0000000000000001 R09: 0000000000000000 [ 58.294100] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.294754] R13: ffffffff84e223a0 R14: ffff88800efc8848 R15: ffffffff84d73340 [ 58.295432] FS: 00005555559a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.296195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.296759] CR2: 00007f8be31cf6f4 CR3: 000000000eb7a000 CR4: 0000000000350ef0 [ 58.297565] Call Trace: [ 58.297833] [ 58.298087] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.298555] ipv4_frags_init_net+0x269/0x440 [ 58.299012] ops_init+0xbb/0x6b0 [ 58.299352] setup_net+0x3d9/0x990 [ 58.299699] ? down_read_killable+0x1d7/0x4e0 [ 58.300155] ? __pfx_setup_net+0x10/0x10 [ 58.300547] ? copy_net_ns+0x17c/0x770 [ 58.300957] copy_net_ns+0x321/0x770 [ 58.301325] create_new_namespaces+0x3f6/0xb30 [ 58.301784] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.302278] ksys_unshare+0x44d/0x8e0 [ 58.302661] ? __pfx_ksys_unshare+0x10/0x10 [ 58.303107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.303684] __x64_sys_unshare+0x31/0x40 [ 58.304128] do_syscall_64+0x3f/0x90 [ 58.304495] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.305014] RIP: 0033:0x7fe72db900d7 [ 58.305368] 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 [ 58.307183] RSP: 002b:00007ffe150b9868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.307919] RAX: ffffffffffffffda RBX: 00007ffe150b9ea8 RCX: 00007fe72db900d7 [ 58.308572] RDX: 00007fe72dbfa41f RSI: 00007ffe150b9800 RDI: 0000000040000000 [ 58.309252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe150b9610 [ 58.309955] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe72dca2bf0 [ 58.310660] R13: 00007ffe150b9940 R14: 0000000000000000 R15: 00000000000000f8 [ 58.311359] [ 58.311592] irq event stamp: 9513 [ 58.311944] hardirqs last enabled at (9525): [] __up_console_sem+0x78/0x80 [ 58.312736] hardirqs last disabled at (9534): [] __up_console_sem+0x5d/0x80 [ 58.313554] softirqs last enabled at (9172): [] irq_exit_rcu+0x93/0xc0 [ 58.314355] softirqs last disabled at (9167): [] irq_exit_rcu+0x93/0xc0 [ 58.315181] ---[ end trace 0000000000000000 ]--- [ 58.319450] ------------[ cut here ]------------ [ 58.319925] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.321238] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.322057] Modules linked in: [ 58.322373] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.323266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.324047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.324620] 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 [ 58.326347] RSP: 0018:ffff8880175ffc00 EFLAGS: 00010282 [ 58.326848] RAX: 0000000000000000 RBX: ffff888016346a40 RCX: 0000000000000000 [ 58.327532] RDX: ffff888016f251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.328222] RBP: ffff888016346a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.328909] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.329571] R13: ffffffff84e223a0 R14: ffff888016346a48 R15: ffffffff84da62e0 [ 58.330293] FS: 00005555559a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.331057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.331647] CR2: 00007f8be31cf6f4 CR3: 000000000eb7a000 CR4: 0000000000350ef0 [ 58.332344] Call Trace: [ 58.332599] [ 58.332829] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.333322] ipv6_frags_init_net+0x206/0x3c0 [ 58.333806] ops_init+0xbb/0x6b0 [ 58.334253] setup_net+0x3d9/0x990 [ 58.334604] ? down_read_killable+0x1d7/0x4e0 [ 58.335061] ? __pfx_setup_net+0x10/0x10 [ 58.335448] ? copy_net_ns+0x17c/0x770 [ 58.335834] copy_net_ns+0x321/0x770 [ 58.336230] create_new_namespaces+0x3f6/0xb30 [ 58.336681] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.337174] ksys_unshare+0x44d/0x8e0 [ 58.337554] ? __pfx_ksys_unshare+0x10/0x10 [ 58.338062] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.338619] __x64_sys_unshare+0x31/0x40 [ 58.339040] do_syscall_64+0x3f/0x90 [ 58.339411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.339919] RIP: 0033:0x7fe72db900d7 [ 58.340275] 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 [ 58.341953] RSP: 002b:00007ffe150b9868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.342662] RAX: ffffffffffffffda RBX: 00007ffe150b9ea8 RCX: 00007fe72db900d7 [ 58.343470] RDX: 00007fe72dbfa41f RSI: 00007ffe150b9800 RDI: 0000000040000000 [ 58.344163] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe150b9610 [ 58.344825] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe72dca2bf0 [ 58.345561] R13: 00007ffe150b9940 R14: 0000000000000000 R15: 00000000000000f8 [ 58.346279] [ 58.346514] irq event stamp: 11347 [ 58.346843] hardirqs last enabled at (11357): [] __up_console_sem+0x78/0x80 [ 58.347667] hardirqs last disabled at (11368): [] __up_console_sem+0x5d/0x80 [ 58.348492] softirqs last enabled at (10690): [] irq_exit_rcu+0x93/0xc0 [ 58.349268] softirqs last disabled at (10631): [] irq_exit_rcu+0x93/0xc0 [ 58.350064] ---[ end trace 0000000000000000 ]--- [ 58.351079] ------------[ cut here ]------------ [ 58.351546] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.353132] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.353958] Modules linked in: [ 58.354270] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.355161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.355936] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.356427] 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 [ 58.358129] RSP: 0018:ffff8880175ffbf0 EFLAGS: 00010286 [ 58.358689] RAX: 0000000000000000 RBX: ffff888016346440 RCX: 0000000000000000 [ 58.359372] RDX: ffff888016f251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.360052] RBP: ffff888016346454 R08: 0000000000000001 R09: 0000000000000000 [ 58.360709] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.361475] R13: ffffffff84e223a0 R14: ffff888016346448 R15: ffffffff84daf020 [ 58.362204] FS: 00005555559a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.362980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.363522] CR2: 00007f8be31cf6f4 CR3: 000000000eb7a000 CR4: 0000000000350ef0 [ 58.364216] Call Trace: [ 58.364464] [ 58.364693] nf_ct_net_init+0x224/0x3d0 [ 58.365112] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.365599] ops_init+0xbb/0x6b0 [ 58.365983] setup_net+0x3d9/0x990 [ 58.366334] ? down_read_killable+0x1d7/0x4e0 [ 58.366772] ? __pfx_setup_net+0x10/0x10 [ 58.367179] ? copy_net_ns+0x17c/0x770 [ 58.367568] copy_net_ns+0x321/0x770 [ 58.367958] create_new_namespaces+0x3f6/0xb30 [ 58.368408] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.368900] ksys_unshare+0x44d/0x8e0 [ 58.369281] ? __pfx_ksys_unshare+0x10/0x10 [ 58.369705] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.370404] __x64_sys_unshare+0x31/0x40 [ 58.370802] do_syscall_64+0x3f/0x90 [ 58.371188] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.371681] RIP: 0033:0x7fe72db900d7 [ 58.372097] 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 [ 58.373779] RSP: 002b:00007ffe150b9868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.374511] RAX: ffffffffffffffda RBX: 00007ffe150b9ea8 RCX: 00007fe72db900d7 [ 58.375213] RDX: 00007fe72dbfa41f RSI: 00007ffe150b9800 RDI: 0000000040000000 [ 58.375897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe150b9610 [ 58.376552] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe72dca2bf0 [ 58.377234] R13: 00007ffe150b9940 R14: 0000000000000000 R15: 00000000000000f8 [ 58.377940] [ 58.378170] irq event stamp: 12089 [ 58.378503] hardirqs last enabled at (12099): [] __up_console_sem+0x78/0x80 [ 58.379455] hardirqs last disabled at (12120): [] __up_console_sem+0x5d/0x80 [ 58.380290] softirqs last enabled at (12116): [] irq_exit_rcu+0x93/0xc0 [ 58.381101] softirqs last disabled at (12107): [] irq_exit_rcu+0x93/0xc0 [ 58.381910] ---[ end trace 0000000000000000 ]--- executing program [ 59.963581] Bluetooth: hci0: command 0x0409 tx timeout [ 62.011946] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.059016] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.107964] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:15:15 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880175ff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 00005555559a2400 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=00007f8be31cf6f4 CR3=000000000eb7a000 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=000000000003fc31 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=00007fc6ffdff218 CR3=000000001629e000 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=fe670cf6a31ebfaa714248b173027d88 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000113e68 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a24aeb2b817c788e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000