Warning: Permanently added '[localhost]:42824' (ECDSA) to the list of known hosts. 2023/05/17 13:08:28 fuzzer started 2023/05/17 13:08:28 dialing manager at localhost:44319 2023/05/17 13:08:28 checking machine... 2023/05/17 13:08:28 checking revisions... syzkaller login: [ 38.996607] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:08:28 testing simple program... [ 39.076392] cgroup: Unknown subsys name 'net' [ 39.172593] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.136738] audit: type=1400 audit(1684328921.643:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.244786] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.247084] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.248530] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.252391] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.255376] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.256669] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.654764] ------------[ cut here ]------------ [ 53.655546] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.657494] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.658813] Modules linked in: [ 53.659328] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.663902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.664950] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.665626] 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 [ 53.667850] RSP: 0018:ffff888019e7fc00 EFLAGS: 00010282 [ 53.668544] RAX: 0000000000000000 RBX: ffff88800e371840 RCX: 0000000000000000 [ 53.669454] RDX: ffff888019e70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.670377] RBP: ffff88800e371854 R08: 0000000000000001 R09: 0000000000000000 [ 53.671286] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.672207] R13: ffffffff84e23fe0 R14: ffff88800e371848 R15: ffffffff84d74dc0 [ 53.673128] FS: 0000555555bc7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.674157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.674915] CR2: 00007fbdbb0ae6f4 CR3: 000000000c6c6000 CR4: 0000000000350ee0 [ 53.675787] Call Trace: [ 53.676155] [ 53.676462] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.677133] ipv4_frags_init_net+0x269/0x440 [ 53.677711] ops_init+0xbb/0x6b0 [ 53.678201] setup_net+0x3d9/0x990 [ 53.678672] ? down_read_killable+0x1d7/0x4e0 [ 53.679291] ? __pfx_setup_net+0x10/0x10 [ 53.679824] ? copy_net_ns+0x17c/0x770 [ 53.680378] copy_net_ns+0x321/0x770 [ 53.680897] create_new_namespaces+0x3f6/0xb30 [ 53.681495] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.682179] ksys_unshare+0x44d/0x8e0 [ 53.682672] ? __pfx_ksys_unshare+0x10/0x10 [ 53.683264] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.684019] __x64_sys_unshare+0x31/0x40 [ 53.684547] do_syscall_64+0x3f/0x90 [ 53.685065] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.685736] RIP: 0033:0x7f346d6a00d7 [ 53.686244] 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 [ 53.688449] RSP: 002b:00007ffca3432098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.689431] RAX: ffffffffffffffda RBX: 00007ffca34326d8 RCX: 00007f346d6a00d7 [ 53.690358] RDX: 00007f346d70a41f RSI: 00007ffca3432030 RDI: 0000000040000000 [ 53.691270] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca3431e40 [ 53.692187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f346d7b2bf0 [ 53.693099] R13: 00007ffca3432170 R14: 0000000000000000 R15: 00000000000000f8 [ 53.694024] [ 53.694335] irq event stamp: 8657 [ 53.694767] hardirqs last enabled at (8667): [] __up_console_sem+0x78/0x80 [ 53.695841] hardirqs last disabled at (8678): [] __up_console_sem+0x5d/0x80 [ 53.696931] softirqs last enabled at (8582): [] irq_exit_rcu+0x93/0xc0 [ 53.697986] softirqs last disabled at (8577): [] irq_exit_rcu+0x93/0xc0 [ 53.699031] ---[ end trace 0000000000000000 ]--- [ 53.704577] ------------[ cut here ]------------ [ 53.705211] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.706911] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.708009] Modules linked in: [ 53.708434] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.709635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.710687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.711391] 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 [ 53.713638] RSP: 0018:ffff888019e7fc00 EFLAGS: 00010282 [ 53.714339] RAX: 0000000000000000 RBX: ffff88800d8fd840 RCX: 0000000000000000 [ 53.715253] RDX: ffff888019e70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.716177] RBP: ffff88800d8fd854 R08: 0000000000000001 R09: 0000000000000000 [ 53.717092] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.718015] R13: ffffffff84e23fe0 R14: ffff88800d8fd848 R15: ffffffff84da7d60 [ 53.718919] FS: 0000555555bc7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.719952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.720679] CR2: 00007fbdbb0ae6f4 CR3: 000000000c6c6000 CR4: 0000000000350ee0 [ 53.721598] Call Trace: [ 53.721964] [ 53.722281] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.722941] ipv6_frags_init_net+0x206/0x3c0 [ 53.723520] ops_init+0xbb/0x6b0 [ 53.724024] setup_net+0x3d9/0x990 [ 53.724498] ? down_read_killable+0x1d7/0x4e0 [ 53.725118] ? __pfx_setup_net+0x10/0x10 [ 53.725656] ? copy_net_ns+0x17c/0x770 [ 53.726212] copy_net_ns+0x321/0x770 [ 53.726700] create_new_namespaces+0x3f6/0xb30 [ 53.727327] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.727982] ksys_unshare+0x44d/0x8e0 [ 53.728479] ? __pfx_ksys_unshare+0x10/0x10 [ 53.729068] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.729802] __x64_sys_unshare+0x31/0x40 [ 53.730457] do_syscall_64+0x3f/0x90 [ 53.730979] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.731638] RIP: 0033:0x7f346d6a00d7 [ 53.732146] 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 [ 53.734393] RSP: 002b:00007ffca3432098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.735356] RAX: ffffffffffffffda RBX: 00007ffca34326d8 RCX: 00007f346d6a00d7 [ 53.736275] RDX: 00007f346d70a41f RSI: 00007ffca3432030 RDI: 0000000040000000 [ 53.737202] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca3431e40 [ 53.738136] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f346d7b2bf0 [ 53.739047] R13: 00007ffca3432170 R14: 0000000000000000 R15: 00000000000000f8 [ 53.739982] [ 53.740298] irq event stamp: 10559 [ 53.740739] hardirqs last enabled at (10569): [] __up_console_sem+0x78/0x80 [ 53.741845] hardirqs last disabled at (10580): [] __up_console_sem+0x5d/0x80 [ 53.742962] softirqs last enabled at (10418): [] irq_exit_rcu+0x93/0xc0 [ 53.744015] softirqs last disabled at (10413): [] irq_exit_rcu+0x93/0xc0 [ 53.745074] ---[ end trace 0000000000000000 ]--- [ 53.746438] ------------[ cut here ]------------ [ 53.747204] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.749196] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.750285] Modules linked in: [ 53.750698] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.751892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.752925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.753597] 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 [ 53.755837] RSP: 0018:ffff888019e7fbf0 EFLAGS: 00010286 [ 53.756538] RAX: 0000000000000000 RBX: ffff8880162dfc40 RCX: 0000000000000000 [ 53.757448] RDX: ffff888019e70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.758380] RBP: ffff8880162dfc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.759303] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.760227] R13: ffffffff84e23fe0 R14: ffff8880162dfc48 R15: ffffffff84db0aa0 [ 53.761158] FS: 0000555555bc7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.762201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.762944] CR2: 00007fbdbb0ae6f4 CR3: 000000000c6c6000 CR4: 0000000000350ee0 [ 53.763825] Call Trace: [ 53.764202] [ 53.764513] nf_ct_net_init+0x224/0x3d0 [ 53.765074] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.765691] ops_init+0xbb/0x6b0 [ 53.766192] setup_net+0x3d9/0x990 [ 53.766662] ? down_read_killable+0x1d7/0x4e0 [ 53.767287] ? __pfx_setup_net+0x10/0x10 [ 53.767821] ? copy_net_ns+0x17c/0x770 [ 53.768377] copy_net_ns+0x321/0x770 [ 53.768903] create_new_namespaces+0x3f6/0xb30 [ 53.769505] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.770230] ksys_unshare+0x44d/0x8e0 [ 53.770728] ? __pfx_ksys_unshare+0x10/0x10 [ 53.771324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.772080] __x64_sys_unshare+0x31/0x40 [ 53.772612] do_syscall_64+0x3f/0x90 [ 53.773151] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.773828] RIP: 0033:0x7f346d6a00d7 [ 53.774345] 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 [ 53.776566] RSP: 002b:00007ffca3432098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.777539] RAX: ffffffffffffffda RBX: 00007ffca34326d8 RCX: 00007f346d6a00d7 [ 53.778456] RDX: 00007f346d70a41f RSI: 00007ffca3432030 RDI: 0000000040000000 [ 53.779362] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca3431e40 [ 53.780277] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f346d7b2bf0 [ 53.781172] R13: 00007ffca3432170 R14: 0000000000000000 R15: 00000000000000f8 [ 53.782151] [ 53.782467] irq event stamp: 11409 [ 53.782942] hardirqs last enabled at (11421): [] __up_console_sem+0x78/0x80 [ 53.784046] hardirqs last disabled at (11432): [] __up_console_sem+0x5d/0x80 [ 53.785140] softirqs last enabled at (11226): [] irq_exit_rcu+0x93/0xc0 [ 53.786208] softirqs last disabled at (11215): [] irq_exit_rcu+0x93/0xc0 [ 53.787283] ---[ end trace 0000000000000000 ]--- executing program [ 55.330578] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.377935] Bluetooth: hci0: command 0x041b tx timeout [ 59.425947] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.473924] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:08:39 Registers: info registers vcpu 0 RAX=000000000002eb0f RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fc21c1a8830 CR3=000000000e594000 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=4eb6615cf63a718cb64ffd62d98af9dc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0cee39b04a127473000000000013c540 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bd0d0990f8b878ec00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019e7f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555bc7400 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=00007fbdbb0ae6f4 CR3=000000000c6c6000 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=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