Warning: Permanently added '[localhost]:44930' (ECDSA) to the list of known hosts. 2023/05/18 06:53:43 fuzzer started 2023/05/18 06:53:43 dialing manager at localhost:44319 2023/05/18 06:53:43 checking machine... 2023/05/18 06:53:43 checking revisions... syzkaller login: [ 41.265872] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:53:44 testing simple program... [ 41.342572] cgroup: Unknown subsys name 'net' [ 41.430845] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.741038] audit: type=1400 audit(1684392837.582:6): 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 [ 55.846586] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.848089] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.849897] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.855026] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.857849] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.859045] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.247323] ------------[ cut here ]------------ [ 56.248255] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.249907] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.251021] Modules linked in: [ 56.251586] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.256591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.257650] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.258296] 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 [ 56.260492] RSP: 0018:ffff888015f27c00 EFLAGS: 00010282 [ 56.261142] RAX: 0000000000000000 RBX: ffff88800ed7d440 RCX: 0000000000000000 [ 56.262110] RDX: ffff88801a3851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.263034] RBP: ffff88800ed7d454 R08: 0000000000000001 R09: 0000000000000000 [ 56.263927] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.264822] R13: ffffffff84e23fe0 R14: ffff88800ed7d448 R15: ffffffff84d74dc0 [ 56.265711] FS: 00005555558e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.266709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.267442] CR2: 00007f29556bd368 CR3: 000000001f6f8000 CR4: 0000000000350ef0 [ 56.268334] Call Trace: [ 56.268689] [ 56.268991] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.269644] ipv4_frags_init_net+0x269/0x440 [ 56.270209] ops_init+0xbb/0x6b0 [ 56.270690] setup_net+0x3d9/0x990 [ 56.271155] ? down_read_killable+0x1d7/0x4e0 [ 56.271764] ? __pfx_setup_net+0x10/0x10 [ 56.272285] ? copy_net_ns+0x17c/0x770 [ 56.272822] copy_net_ns+0x321/0x770 [ 56.273306] create_new_namespaces+0x3f6/0xb30 [ 56.273923] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.274573] ksys_unshare+0x44d/0x8e0 [ 56.275071] ? __pfx_ksys_unshare+0x10/0x10 [ 56.275678] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.276401] __x64_sys_unshare+0x31/0x40 [ 56.276953] do_syscall_64+0x3f/0x90 [ 56.277432] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.278120] RIP: 0033:0x7fdb6da0c0d7 [ 56.278619] 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 [ 56.280809] RSP: 002b:00007fffdb81f1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.281759] RAX: ffffffffffffffda RBX: 00007fffdb81f828 RCX: 00007fdb6da0c0d7 [ 56.282655] RDX: 00007fdb6da7641f RSI: 00007fffdb81f180 RDI: 0000000040000000 [ 56.283567] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb81ef90 [ 56.284427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb6db1ebf0 [ 56.285312] R13: 00007fffdb81f2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.286224] [ 56.286565] irq event stamp: 10259 [ 56.286998] hardirqs last enabled at (10269): [] __up_console_sem+0x78/0x80 [ 56.288074] hardirqs last disabled at (10280): [] __up_console_sem+0x5d/0x80 [ 56.289141] softirqs last enabled at (9860): [] irq_exit_rcu+0x93/0xc0 [ 56.290179] softirqs last disabled at (9849): [] irq_exit_rcu+0x93/0xc0 [ 56.291216] ---[ end trace 0000000000000000 ]--- [ 56.296303] ------------[ cut here ]------------ [ 56.296923] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.298595] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.299654] Modules linked in: [ 56.300059] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.301225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.302234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.302916] 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 [ 56.305116] RSP: 0018:ffff888015f27c00 EFLAGS: 00010282 [ 56.305800] RAX: 0000000000000000 RBX: ffff88800d763c40 RCX: 0000000000000000 [ 56.306692] RDX: ffff88801a3851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.307579] RBP: ffff88800d763c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.308441] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.309336] R13: ffffffff84e23fe0 R14: ffff88800d763c48 R15: ffffffff84da7d60 [ 56.310228] FS: 00005555558e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.311236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.311986] CR2: 00007f29556bd368 CR3: 000000001f6f8000 CR4: 0000000000350ef0 [ 56.312873] Call Trace: [ 56.313201] [ 56.313529] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.314142] ipv6_frags_init_net+0x206/0x3c0 [ 56.314727] ops_init+0xbb/0x6b0 [ 56.315194] setup_net+0x3d9/0x990 [ 56.315688] ? down_read_killable+0x1d7/0x4e0 [ 56.316260] ? __pfx_setup_net+0x10/0x10 [ 56.316805] ? copy_net_ns+0x17c/0x770 [ 56.317313] copy_net_ns+0x321/0x770 [ 56.317828] create_new_namespaces+0x3f6/0xb30 [ 56.318408] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.319051] ksys_unshare+0x44d/0x8e0 [ 56.319586] ? __pfx_ksys_unshare+0x10/0x10 [ 56.320130] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.320867] __x64_sys_unshare+0x31/0x40 [ 56.321379] do_syscall_64+0x3f/0x90 [ 56.321890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.322564] RIP: 0033:0x7fdb6da0c0d7 [ 56.323032] 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 [ 56.325238] RSP: 002b:00007fffdb81f1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.326185] RAX: ffffffffffffffda RBX: 00007fffdb81f828 RCX: 00007fdb6da0c0d7 [ 56.327074] RDX: 00007fdb6da7641f RSI: 00007fffdb81f180 RDI: 0000000040000000 [ 56.327968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb81ef90 [ 56.328857] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb6db1ebf0 [ 56.329749] R13: 00007fffdb81f2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.330660] [ 56.330963] irq event stamp: 11951 [ 56.331412] hardirqs last enabled at (11961): [] __up_console_sem+0x78/0x80 [ 56.332483] hardirqs last disabled at (11974): [] __up_console_sem+0x5d/0x80 [ 56.333556] softirqs last enabled at (11858): [] irq_exit_rcu+0x93/0xc0 [ 56.334605] softirqs last disabled at (11853): [] irq_exit_rcu+0x93/0xc0 [ 56.335655] ---[ end trace 0000000000000000 ]--- [ 56.337404] ------------[ cut here ]------------ [ 56.338088] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.339965] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.341023] Modules linked in: [ 56.341430] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.342602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.343631] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.344273] 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 [ 56.346419] RSP: 0018:ffff888015f27bf0 EFLAGS: 00010286 [ 56.347091] RAX: 0000000000000000 RBX: ffff888010262040 RCX: 0000000000000000 [ 56.348004] RDX: ffff88801a3851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.348917] RBP: ffff888010262054 R08: 0000000000000001 R09: 0000000000000000 [ 56.349817] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.350738] R13: ffffffff84e23fe0 R14: ffff888010262048 R15: ffffffff84db0aa0 [ 56.351649] FS: 00005555558e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.352651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.353359] CR2: 00007f29556bd368 CR3: 000000001f6f8000 CR4: 0000000000350ef0 [ 56.354251] Call Trace: [ 56.354612] [ 56.354915] nf_ct_net_init+0x224/0x3d0 [ 56.355454] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.356068] ops_init+0xbb/0x6b0 [ 56.356550] setup_net+0x3d9/0x990 [ 56.357019] ? down_read_killable+0x1d7/0x4e0 [ 56.357636] ? __pfx_setup_net+0x10/0x10 [ 56.358151] ? copy_net_ns+0x17c/0x770 [ 56.358696] copy_net_ns+0x321/0x770 [ 56.359191] create_new_namespaces+0x3f6/0xb30 [ 56.359814] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.360430] ksys_unshare+0x44d/0x8e0 [ 56.360952] ? __pfx_ksys_unshare+0x10/0x10 [ 56.361535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.362255] __x64_sys_unshare+0x31/0x40 [ 56.362813] do_syscall_64+0x3f/0x90 [ 56.363300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.363988] RIP: 0033:0x7fdb6da0c0d7 [ 56.364489] 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 [ 56.366647] RSP: 002b:00007fffdb81f1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.367630] RAX: ffffffffffffffda RBX: 00007fffdb81f828 RCX: 00007fdb6da0c0d7 [ 56.368508] RDX: 00007fdb6da7641f RSI: 00007fffdb81f180 RDI: 0000000040000000 [ 56.369367] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb81ef90 [ 56.370251] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb6db1ebf0 [ 56.371144] R13: 00007fffdb81f2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.372062] [ 56.372364] irq event stamp: 12743 [ 56.372827] hardirqs last enabled at (12755): [] __up_console_sem+0x78/0x80 [ 56.373891] hardirqs last disabled at (12766): [] __up_console_sem+0x5d/0x80 [ 56.374956] softirqs last enabled at (12628): [] irq_exit_rcu+0x93/0xc0 [ 56.376019] softirqs last disabled at (12623): [] irq_exit_rcu+0x93/0xc0 [ 56.377073] ---[ end trace 0000000000000000 ]--- [ 57.925101] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.972546] Bluetooth: hci0: command 0x041b tx timeout [ 62.020544] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.069580] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:53:54 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015f275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 00005555558e8400 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=00007f29556bd368 CR3=000000001f6f8000 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=000000000002ac61 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f14fc039018 CR3=000000000d992000 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=2039353a33353a36302038312079614d XMM01=5d3638353135322e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000