Warning: Permanently added '[localhost]:12671' (ECDSA) to the list of known hosts. 2023/05/17 10:52:47 fuzzer started 2023/05/17 10:52:48 dialing manager at localhost:44319 2023/05/17 10:52:48 checking machine... 2023/05/17 10:52:48 checking revisions... syzkaller login: [ 37.765445] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:52:48 testing simple program... [ 37.833264] cgroup: Unknown subsys name 'net' [ 37.986262] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.201430] audit: type=1400 audit(1684320780.763:6): 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 [ 51.332951] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.334230] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.335472] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.338561] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.341137] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.343061] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.667996] ------------[ cut here ]------------ [ 51.668461] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.669897] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.670603] Modules linked in: [ 51.670882] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.671584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.674345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.676042] 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 [ 51.677605] RSP: 0018:ffff88801a277c00 EFLAGS: 00010282 [ 51.678129] RAX: 0000000000000000 RBX: ffff88800e918040 RCX: 0000000000000000 [ 51.678683] RDX: ffff888015b451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.679309] RBP: ffff88800e918054 R08: 0000000000000001 R09: 0000000000000000 [ 51.679941] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.680513] R13: ffffffff84e23fe0 R14: ffff88800e918048 R15: ffffffff84d74dc0 [ 51.681161] FS: 00005555559e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.682011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.682556] CR2: 00007f6bfed4a6f4 CR3: 0000000015b2a000 CR4: 0000000000350ee0 [ 51.683311] Call Trace: [ 51.683563] [ 51.683787] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.684352] ipv4_frags_init_net+0x269/0x440 [ 51.684777] ops_init+0xbb/0x6b0 [ 51.685205] setup_net+0x3d9/0x990 [ 51.685552] ? down_read_killable+0x1d7/0x4e0 [ 51.686070] ? __pfx_setup_net+0x10/0x10 [ 51.686458] ? copy_net_ns+0x17c/0x770 [ 51.686975] copy_net_ns+0x321/0x770 [ 51.687347] create_new_namespaces+0x3f6/0xb30 [ 51.687802] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.688388] ksys_unshare+0x44d/0x8e0 [ 51.688759] ? __pfx_ksys_unshare+0x10/0x10 [ 51.689251] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.689710] __x64_sys_unshare+0x31/0x40 [ 51.690105] do_syscall_64+0x3f/0x90 [ 51.690419] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.690905] RIP: 0033:0x7ffb7ac5a0d7 [ 51.691215] 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 [ 51.692670] RSP: 002b:00007ffcca1dd338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.693330] RAX: ffffffffffffffda RBX: 00007ffcca1dd978 RCX: 00007ffb7ac5a0d7 [ 51.693951] RDX: 00007ffb7acc441f RSI: 00007ffcca1dd2d0 RDI: 0000000040000000 [ 51.694495] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcca1dd0e0 [ 51.695111] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb7ad6cbf0 [ 51.695666] R13: 00007ffcca1dd410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.696296] [ 51.696497] irq event stamp: 9613 [ 51.696771] hardirqs last enabled at (9623): [] __up_console_sem+0x78/0x80 [ 51.697501] hardirqs last disabled at (9666): [] __up_console_sem+0x5d/0x80 [ 51.698253] softirqs last enabled at (9732): [] irq_exit_rcu+0x93/0xc0 [ 51.698952] softirqs last disabled at (9745): [] irq_exit_rcu+0x93/0xc0 [ 51.699581] ---[ end trace 0000000000000000 ]--- [ 51.702949] ------------[ cut here ]------------ [ 51.703329] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.704768] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.705452] Modules linked in: [ 51.705704] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.706438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.707090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.707504] 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 [ 51.708896] RSP: 0018:ffff88801a277c00 EFLAGS: 00010282 [ 51.709312] RAX: 0000000000000000 RBX: ffff88800ef71440 RCX: 0000000000000000 [ 51.709877] RDX: ffff888015b451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.710428] RBP: ffff88800ef71454 R08: 0000000000000001 R09: 0000000000000000 [ 51.710998] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.711549] R13: ffffffff84e23fe0 R14: ffff88800ef71448 R15: ffffffff84da7d60 [ 51.712115] FS: 00005555559e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.712747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.713231] CR2: 00007f6bfed4a6f4 CR3: 0000000015b2a000 CR4: 0000000000350ee0 [ 51.713779] Call Trace: [ 51.714005] [ 51.714192] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.714591] ipv6_frags_init_net+0x206/0x3c0 [ 51.714961] ops_init+0xbb/0x6b0 [ 51.715244] setup_net+0x3d9/0x990 [ 51.715530] ? down_read_killable+0x1d7/0x4e0 [ 51.715904] ? __pfx_setup_net+0x10/0x10 [ 51.716231] ? copy_net_ns+0x17c/0x770 [ 51.716550] copy_net_ns+0x321/0x770 [ 51.716875] create_new_namespaces+0x3f6/0xb30 [ 51.717247] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.717642] ksys_unshare+0x44d/0x8e0 [ 51.717971] ? __pfx_ksys_unshare+0x10/0x10 [ 51.718323] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.718766] __x64_sys_unshare+0x31/0x40 [ 51.719124] do_syscall_64+0x3f/0x90 [ 51.719431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.719856] RIP: 0033:0x7ffb7ac5a0d7 [ 51.720158] 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 [ 51.721523] RSP: 002b:00007ffcca1dd338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.722119] RAX: ffffffffffffffda RBX: 00007ffcca1dd978 RCX: 00007ffb7ac5a0d7 [ 51.722662] RDX: 00007ffb7acc441f RSI: 00007ffcca1dd2d0 RDI: 0000000040000000 [ 51.723220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcca1dd0e0 [ 51.723763] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb7ad6cbf0 [ 51.724336] R13: 00007ffcca1dd410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.724917] [ 51.725104] irq event stamp: 11587 [ 51.725375] hardirqs last enabled at (11597): [] __up_console_sem+0x78/0x80 [ 51.726051] hardirqs last disabled at (11614): [] __up_console_sem+0x5d/0x80 [ 51.726701] softirqs last enabled at (11610): [] irq_exit_rcu+0x93/0xc0 [ 51.727351] softirqs last disabled at (11605): [] irq_exit_rcu+0x93/0xc0 [ 51.728002] ---[ end trace 0000000000000000 ]--- [ 51.728868] ------------[ cut here ]------------ [ 51.729256] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.730430] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.731114] Modules linked in: [ 51.731378] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.732121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.732763] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.733201] 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 [ 51.734603] RSP: 0018:ffff88801a277bf0 EFLAGS: 00010286 [ 51.735041] RAX: 0000000000000000 RBX: ffff88800ef70e40 RCX: 0000000000000000 [ 51.735593] RDX: ffff888015b451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.736154] RBP: ffff88800ef70e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.736694] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.737258] R13: ffffffff84e23fe0 R14: ffff88800ef70e48 R15: ffffffff84db0aa0 [ 51.737799] FS: 00005555559e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.738426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.738887] CR2: 00007f6bfed4a6f4 CR3: 0000000015b2a000 CR4: 0000000000350ee0 [ 51.739423] Call Trace: [ 51.739625] [ 51.739831] nf_ct_net_init+0x224/0x3d0 [ 51.740162] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.740522] ops_init+0xbb/0x6b0 [ 51.740800] setup_net+0x3d9/0x990 [ 51.741108] ? down_read_killable+0x1d7/0x4e0 [ 51.741459] ? __pfx_setup_net+0x10/0x10 [ 51.741774] ? copy_net_ns+0x17c/0x770 [ 51.742110] copy_net_ns+0x321/0x770 [ 51.742413] create_new_namespaces+0x3f6/0xb30 [ 51.742776] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.743179] ksys_unshare+0x44d/0x8e0 [ 51.743484] ? __pfx_ksys_unshare+0x10/0x10 [ 51.743840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.744299] __x64_sys_unshare+0x31/0x40 [ 51.744624] do_syscall_64+0x3f/0x90 [ 51.744940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.745342] RIP: 0033:0x7ffb7ac5a0d7 [ 51.745634] 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 [ 51.747000] RSP: 002b:00007ffcca1dd338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.747567] RAX: ffffffffffffffda RBX: 00007ffcca1dd978 RCX: 00007ffb7ac5a0d7 [ 51.748139] RDX: 00007ffb7acc441f RSI: 00007ffcca1dd2d0 RDI: 0000000040000000 [ 51.748672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcca1dd0e0 [ 51.749231] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb7ad6cbf0 [ 51.749764] R13: 00007ffcca1dd410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.750326] [ 51.750512] irq event stamp: 12361 [ 51.750780] hardirqs last enabled at (12371): [] __up_console_sem+0x78/0x80 [ 51.751448] hardirqs last disabled at (12382): [] __up_console_sem+0x5d/0x80 [ 51.752107] softirqs last enabled at (11610): [] irq_exit_rcu+0x93/0xc0 [ 51.752740] softirqs last disabled at (11605): [] irq_exit_rcu+0x93/0xc0 [ 51.753393] ---[ end trace 0000000000000000 ]--- executing program [ 53.415602] Bluetooth: hci0: command 0x0409 tx timeout [ 55.462975] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.511909] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.558890] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:53:00 Registers: info registers vcpu 0 RAX=00000000000275d5 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=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 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=00007f3157e09328 CR3=0000000010122000 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=2032303a33353a30312037312079614d XMM01=5d3438353137362e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3438353137362e31352020205b20 XMM07=732032303a33353a3031203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2775e8 R8 =0000000000000001 R9 =ffffed100344eeae R10=0000000000000003 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 00005555559e0400 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=00007f6bfed4a6f4 CR3=0000000015b2a000 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