Warning: Permanently added '[localhost]:13390' (ECDSA) to the list of known hosts. 2023/05/16 22:50:33 fuzzer started 2023/05/16 22:50:33 dialing manager at localhost:35573 2023/05/16 22:50:34 checking machine... 2023/05/16 22:50:34 checking revisions... syzkaller login: [ 39.241895] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:50:34 testing simple program... [ 39.312982] cgroup: Unknown subsys name 'net' [ 39.384053] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.874227] audit: type=1400 audit(1684277445.788:6): avc: denied { execmem } for pid=258 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 [ 52.008780] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.018739] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.019845] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.022194] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.024102] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.025612] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.402815] ------------[ cut here ]------------ [ 52.404166] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.406034] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.407294] Modules linked in: [ 52.407866] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.413627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.414829] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.415679] 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 [ 52.418073] RSP: 0018:ffff88801f7a7c00 EFLAGS: 00010282 [ 52.418819] RAX: 0000000000000000 RBX: ffff88800d96dc40 RCX: 0000000000000000 [ 52.419787] RDX: ffff888016d3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.420744] RBP: ffff88800d96dc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.421703] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.422671] R13: ffffffff84e223a0 R14: ffff88800d96dc48 R15: ffffffff84d73340 [ 52.423665] FS: 0000555555daa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.424741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.425538] CR2: 00007f3547d246f4 CR3: 000000000d9e8000 CR4: 0000000000350ef0 [ 52.426457] Call Trace: [ 52.426851] [ 52.427199] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.427895] ipv4_frags_init_net+0x269/0x440 [ 52.428530] ops_init+0xbb/0x6b0 [ 52.429014] setup_net+0x3d9/0x990 [ 52.429551] ? down_read_killable+0x1d7/0x4e0 [ 52.430154] ? __pfx_setup_net+0x10/0x10 [ 52.430750] ? copy_net_ns+0x17c/0x770 [ 52.431293] copy_net_ns+0x321/0x770 [ 52.431857] create_new_namespaces+0x3f6/0xb30 [ 52.432554] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.433215] ksys_unshare+0x44d/0x8e0 [ 52.433785] ? __pfx_ksys_unshare+0x10/0x10 [ 52.434384] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.435207] __x64_sys_unshare+0x31/0x40 [ 52.435799] do_syscall_64+0x3f/0x90 [ 52.436319] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.437046] RIP: 0033:0x7fa2bb3730d7 [ 52.437586] 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 [ 52.439928] RSP: 002b:00007ffd5fae96a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.440955] RAX: ffffffffffffffda RBX: 00007ffd5fae9ce8 RCX: 00007fa2bb3730d7 [ 52.441935] RDX: 00007fa2bb3dd41f RSI: 00007ffd5fae9640 RDI: 0000000040000000 [ 52.442881] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5fae9450 [ 52.443847] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2bb485bf0 [ 52.444807] R13: 00007ffd5fae9780 R14: 0000000000000000 R15: 00000000000000f8 [ 52.445787] [ 52.446109] irq event stamp: 9283 [ 52.446601] hardirqs last enabled at (9295): [] __up_console_sem+0x78/0x80 [ 52.447766] hardirqs last disabled at (9306): [] __up_console_sem+0x5d/0x80 [ 52.448906] softirqs last enabled at (9086): [] irq_exit_rcu+0x93/0xc0 [ 52.450036] softirqs last disabled at (9077): [] irq_exit_rcu+0x93/0xc0 [ 52.451168] ---[ end trace 0000000000000000 ]--- [ 52.458759] ------------[ cut here ]------------ [ 52.459400] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.461563] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.462713] Modules linked in: [ 52.463170] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.464402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.465500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.466189] 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 [ 52.468530] RSP: 0018:ffff88801f7a7c00 EFLAGS: 00010282 [ 52.469236] RAX: 0000000000000000 RBX: ffff8880160c6a40 RCX: 0000000000000000 [ 52.470208] RDX: ffff888016d3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.471188] RBP: ffff8880160c6a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.472160] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.473113] R13: ffffffff84e223a0 R14: ffff8880160c6a48 R15: ffffffff84da62e0 [ 52.474079] FS: 0000555555daa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.475172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.475994] CR2: 00007f3547d246f4 CR3: 000000000d9e8000 CR4: 0000000000350ef0 [ 52.476963] Call Trace: [ 52.477318] [ 52.477682] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.478341] ipv6_frags_init_net+0x206/0x3c0 [ 52.478981] ops_init+0xbb/0x6b0 [ 52.479525] setup_net+0x3d9/0x990 [ 52.480021] ? down_read_killable+0x1d7/0x4e0 [ 52.480683] ? __pfx_setup_net+0x10/0x10 [ 52.481232] ? copy_net_ns+0x17c/0x770 [ 52.481829] copy_net_ns+0x321/0x770 [ 52.482345] create_new_namespaces+0x3f6/0xb30 [ 52.483017] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.483738] ksys_unshare+0x44d/0x8e0 [ 52.484278] ? __pfx_ksys_unshare+0x10/0x10 [ 52.484918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.485738] __x64_sys_unshare+0x31/0x40 [ 52.486309] do_syscall_64+0x3f/0x90 [ 52.486855] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.487597] RIP: 0033:0x7fa2bb3730d7 [ 52.488107] 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 [ 52.490488] RSP: 002b:00007ffd5fae96a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.491528] RAX: ffffffffffffffda RBX: 00007ffd5fae9ce8 RCX: 00007fa2bb3730d7 [ 52.492507] RDX: 00007fa2bb3dd41f RSI: 00007ffd5fae9640 RDI: 0000000040000000 [ 52.493442] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5fae9450 [ 52.494416] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2bb485bf0 [ 52.495383] R13: 00007ffd5fae9780 R14: 0000000000000000 R15: 00000000000000f8 [ 52.496379] [ 52.496746] irq event stamp: 11533 [ 52.497216] hardirqs last enabled at (11543): [] __up_console_sem+0x78/0x80 [ 52.498387] hardirqs last disabled at (11554): [] __up_console_sem+0x5d/0x80 [ 52.499565] softirqs last enabled at (11026): [] irq_exit_rcu+0x93/0xc0 [ 52.500705] softirqs last disabled at (10995): [] irq_exit_rcu+0x93/0xc0 [ 52.501845] ---[ end trace 0000000000000000 ]--- [ 52.503357] ------------[ cut here ]------------ [ 52.504042] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.506181] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.507356] Modules linked in: [ 52.507841] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.509110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.510226] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.510969] 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 [ 52.513367] RSP: 0018:ffff88801f7a7bf0 EFLAGS: 00010286 [ 52.514116] RAX: 0000000000000000 RBX: ffff8880160c6440 RCX: 0000000000000000 [ 52.515109] RDX: ffff888016d3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.516106] RBP: ffff8880160c6454 R08: 0000000000000001 R09: 0000000000000000 [ 52.517093] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.518067] R13: ffffffff84e223a0 R14: ffff8880160c6448 R15: ffffffff84daf020 [ 52.519041] FS: 0000555555daa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.520160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.520974] CR2: 00007f3547d246f4 CR3: 000000000d9e8000 CR4: 0000000000350ef0 [ 52.521954] Call Trace: [ 52.522310] [ 52.522674] nf_ct_net_init+0x224/0x3d0 [ 52.523246] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.523906] ops_init+0xbb/0x6b0 [ 52.524398] setup_net+0x3d9/0x990 [ 52.524931] ? down_read_killable+0x1d7/0x4e0 [ 52.525591] ? __pfx_setup_net+0x10/0x10 [ 52.526150] ? copy_net_ns+0x17c/0x770 [ 52.526746] copy_net_ns+0x321/0x770 [ 52.527282] create_new_namespaces+0x3f6/0xb30 [ 52.527961] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.528786] ksys_unshare+0x44d/0x8e0 [ 52.529307] ? __pfx_ksys_unshare+0x10/0x10 [ 52.529926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.530715] __x64_sys_unshare+0x31/0x40 [ 52.531287] do_syscall_64+0x3f/0x90 [ 52.531834] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.532552] RIP: 0033:0x7fa2bb3730d7 [ 52.533049] 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 [ 52.535360] RSP: 002b:00007ffd5fae96a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.536383] RAX: ffffffffffffffda RBX: 00007ffd5fae9ce8 RCX: 00007fa2bb3730d7 [ 52.537351] RDX: 00007fa2bb3dd41f RSI: 00007ffd5fae9640 RDI: 0000000040000000 [ 52.538301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5fae9450 [ 52.539268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2bb485bf0 [ 52.540219] R13: 00007ffd5fae9780 R14: 0000000000000000 R15: 00000000000000f8 [ 52.541202] [ 52.541556] irq event stamp: 12301 [ 52.542018] hardirqs last enabled at (12311): [] __up_console_sem+0x78/0x80 [ 52.543175] hardirqs last disabled at (12322): [] __up_console_sem+0x5d/0x80 [ 52.544324] softirqs last enabled at (12236): [] irq_exit_rcu+0x93/0xc0 [ 52.545435] softirqs last disabled at (12227): [] irq_exit_rcu+0x93/0xc0 [ 52.546564] ---[ end trace 0000000000000000 ]--- [ 54.088940] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.136988] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.184644] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.232538] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:50:44 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f7a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555555daa400 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=00007f3547d246f4 CR3=000000000d9e8000 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=0000000000033d13 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=00007f2f2af1e780 CR3=000000000e916000 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=924a6dc0bd170d962b4ff7f0cecd4b22 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3e7f3142f078b01b000000000013bbc0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e171421c06d1e34300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000