Warning: Permanently added '[localhost]:35311' (ECDSA) to the list of known hosts. 2023/05/18 00:40:14 fuzzer started 2023/05/18 00:40:15 dialing manager at localhost:44319 2023/05/18 00:40:15 checking machine... 2023/05/18 00:40:15 checking revisions... syzkaller login: [ 40.151193] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:40:15 testing simple program... [ 40.221332] cgroup: Unknown subsys name 'net' [ 40.318971] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.737879] audit: type=1400 audit(1684370427.799:6): 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 [ 53.866773] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.870032] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.871534] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.875074] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.876901] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.878045] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.288763] ------------[ cut here ]------------ [ 54.289571] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.291740] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.292969] Modules linked in: [ 54.293375] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.296870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.299275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.299976] 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 [ 54.302178] RSP: 0018:ffff8880147e7c00 EFLAGS: 00010282 [ 54.302883] RAX: 0000000000000000 RBX: ffff88800dca4440 RCX: 0000000000000000 [ 54.303794] RDX: ffff8880180b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.304690] RBP: ffff88800dca4454 R08: 0000000000000001 R09: 0000000000000000 [ 54.305580] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.306476] R13: ffffffff84e23fe0 R14: ffff88800dca4448 R15: ffffffff84d74dc0 [ 54.307343] FS: 0000555555ef1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.308357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.309098] CR2: 00007f78fc323470 CR3: 0000000016adc000 CR4: 0000000000350ee0 [ 54.309995] Call Trace: [ 54.310320] [ 54.310649] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.311264] ipv4_frags_init_net+0x269/0x440 [ 54.311881] ops_init+0xbb/0x6b0 [ 54.312331] setup_net+0x3d9/0x990 [ 54.312818] ? down_read_killable+0x1d7/0x4e0 [ 54.313389] ? __pfx_setup_net+0x10/0x10 [ 54.313931] ? copy_net_ns+0x17c/0x770 [ 54.314478] copy_net_ns+0x321/0x770 [ 54.314969] create_new_namespaces+0x3f6/0xb30 [ 54.315586] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.316208] ksys_unshare+0x44d/0x8e0 [ 54.316726] ? __pfx_ksys_unshare+0x10/0x10 [ 54.317273] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.318017] __x64_sys_unshare+0x31/0x40 [ 54.318563] do_syscall_64+0x3f/0x90 [ 54.319038] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.319714] RIP: 0033:0x7f61a29cc0d7 [ 54.320187] 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 [ 54.322358] RSP: 002b:00007ffea0e52cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.323296] RAX: ffffffffffffffda RBX: 00007ffea0e53318 RCX: 00007f61a29cc0d7 [ 54.324222] RDX: 00007f61a2a3641f RSI: 00007ffea0e52c70 RDI: 0000000040000000 [ 54.325114] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0e52a80 [ 54.325993] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61a2adebf0 [ 54.326874] R13: 00007ffea0e52db0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.327795] [ 54.328105] irq event stamp: 8201 [ 54.328564] hardirqs last enabled at (8213): [] __up_console_sem+0x78/0x80 [ 54.329612] hardirqs last disabled at (8224): [] __up_console_sem+0x5d/0x80 [ 54.330676] softirqs last enabled at (7986): [] irq_exit_rcu+0x93/0xc0 [ 54.331711] softirqs last disabled at (7981): [] irq_exit_rcu+0x93/0xc0 [ 54.332767] ---[ end trace 0000000000000000 ]--- [ 54.337757] ------------[ cut here ]------------ [ 54.338342] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.339999] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.341060] Modules linked in: [ 54.341501] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.342657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.343665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.344319] 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 [ 54.346485] RSP: 0018:ffff8880147e7c00 EFLAGS: 00010282 [ 54.347137] RAX: 0000000000000000 RBX: ffff88800c80a240 RCX: 0000000000000000 [ 54.348043] RDX: ffff8880180b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.348940] RBP: ffff88800c80a254 R08: 0000000000000001 R09: 0000000000000000 [ 54.349828] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.350723] R13: ffffffff84e23fe0 R14: ffff88800c80a248 R15: ffffffff84da7d60 [ 54.351624] FS: 0000555555ef1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.352637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.353344] CR2: 00007f78fc323470 CR3: 0000000016adc000 CR4: 0000000000350ee0 [ 54.354240] Call Trace: [ 54.354602] [ 54.354900] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.355542] ipv6_frags_init_net+0x206/0x3c0 [ 54.356118] ops_init+0xbb/0x6b0 [ 54.356593] setup_net+0x3d9/0x990 [ 54.357053] ? down_read_killable+0x1d7/0x4e0 [ 54.357652] ? __pfx_setup_net+0x10/0x10 [ 54.358162] ? copy_net_ns+0x17c/0x770 [ 54.358709] copy_net_ns+0x321/0x770 [ 54.359191] create_new_namespaces+0x3f6/0xb30 [ 54.359805] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.360484] ksys_unshare+0x44d/0x8e0 [ 54.360979] ? __pfx_ksys_unshare+0x10/0x10 [ 54.361559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.362270] __x64_sys_unshare+0x31/0x40 [ 54.362812] do_syscall_64+0x3f/0x90 [ 54.363292] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.363982] RIP: 0033:0x7f61a29cc0d7 [ 54.364472] 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 [ 54.366631] RSP: 002b:00007ffea0e52cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.367602] RAX: ffffffffffffffda RBX: 00007ffea0e53318 RCX: 00007f61a29cc0d7 [ 54.368521] RDX: 00007f61a2a3641f RSI: 00007ffea0e52c70 RDI: 0000000040000000 [ 54.369377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0e52a80 [ 54.370269] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61a2adebf0 [ 54.371164] R13: 00007ffea0e52db0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.372116] [ 54.372453] irq event stamp: 9691 [ 54.372890] hardirqs last enabled at (9701): [] __up_console_sem+0x78/0x80 [ 54.373939] hardirqs last disabled at (9712): [] __up_console_sem+0x5d/0x80 [ 54.375000] softirqs last enabled at (9122): [] irq_exit_rcu+0x93/0xc0 [ 54.376058] softirqs last disabled at (9079): [] irq_exit_rcu+0x93/0xc0 [ 54.377096] ---[ end trace 0000000000000000 ]--- [ 54.378504] ------------[ cut here ]------------ [ 54.379086] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.381034] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.382106] Modules linked in: [ 54.382545] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.383690] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.384743] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.385386] 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 [ 54.387582] RSP: 0018:ffff8880147e7bf0 EFLAGS: 00010286 [ 54.388255] RAX: 0000000000000000 RBX: ffff88800c80b040 RCX: 0000000000000000 [ 54.389159] RDX: ffff8880180b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.390046] RBP: ffff88800c80b054 R08: 0000000000000001 R09: 0000000000000000 [ 54.390947] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.391838] R13: ffffffff84e23fe0 R14: ffff88800c80b048 R15: ffffffff84db0aa0 [ 54.392735] FS: 0000555555ef1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.393732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.394469] CR2: 00007f78fc323470 CR3: 0000000016adc000 CR4: 0000000000350ee0 [ 54.395332] Call Trace: [ 54.395691] [ 54.396005] nf_ct_net_init+0x224/0x3d0 [ 54.396559] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.397138] ops_init+0xbb/0x6b0 [ 54.397617] setup_net+0x3d9/0x990 [ 54.398093] ? down_read_killable+0x1d7/0x4e0 [ 54.398713] ? __pfx_setup_net+0x10/0x10 [ 54.399227] ? copy_net_ns+0x17c/0x770 [ 54.399770] copy_net_ns+0x321/0x770 [ 54.400270] create_new_namespaces+0x3f6/0xb30 [ 54.400894] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.401544] ksys_unshare+0x44d/0x8e0 [ 54.402044] ? __pfx_ksys_unshare+0x10/0x10 [ 54.402622] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.403339] __x64_sys_unshare+0x31/0x40 [ 54.403891] do_syscall_64+0x3f/0x90 [ 54.404384] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.405072] RIP: 0033:0x7f61a29cc0d7 [ 54.405564] 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 [ 54.407774] RSP: 002b:00007ffea0e52cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.408782] RAX: ffffffffffffffda RBX: 00007ffea0e53318 RCX: 00007f61a29cc0d7 [ 54.409683] RDX: 00007f61a2a3641f RSI: 00007ffea0e52c70 RDI: 0000000040000000 [ 54.410565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0e52a80 [ 54.411463] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61a2adebf0 [ 54.412323] R13: 00007ffea0e52db0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.413227] [ 54.413556] irq event stamp: 10497 [ 54.413994] hardirqs last enabled at (10507): [] __up_console_sem+0x78/0x80 [ 54.415087] hardirqs last disabled at (10518): [] __up_console_sem+0x5d/0x80 [ 54.416167] softirqs last enabled at (9992): [] irq_exit_rcu+0x93/0xc0 [ 54.417211] softirqs last disabled at (9967): [] irq_exit_rcu+0x93/0xc0 [ 54.418263] ---[ end trace 0000000000000000 ]--- executing program [ 55.946055] Bluetooth: hci0: command 0x0409 tx timeout [ 57.994471] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.041535] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.089662] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:40:25 Registers: info registers vcpu 0 RAX=0000000000020955 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=00007f78fc354ad0 CR3=000000000dbee000 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=2039323a30343a30302038312079614d XMM01=5d3537333339322e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880147e7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 0000555555ef1400 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=00007f78fc323470 CR3=0000000016adc000 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