Warning: Permanently added '[localhost]:21344' (ECDSA) to the list of known hosts. 2023/05/17 22:17:39 fuzzer started 2023/05/17 22:17:40 dialing manager at localhost:44319 2023/05/17 22:17:40 checking machine... 2023/05/17 22:17:40 checking revisions... syzkaller login: [ 54.952526] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:17:40 testing simple program... [ 55.014679] cgroup: Unknown subsys name 'net' [ 55.085373] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.106270] audit: type=1400 audit(1684361873.331:6): 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 [ 69.249741] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.251297] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.253084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.256739] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.258282] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.261156] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.663238] ------------[ cut here ]------------ [ 69.664257] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.666187] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.667501] Modules linked in: [ 69.668255] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.673852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.674913] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.675613] 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 [ 69.677880] RSP: 0018:ffff88801f157c00 EFLAGS: 00010282 [ 69.678580] RAX: 0000000000000000 RBX: ffff88800cae6040 RCX: 0000000000000000 [ 69.679461] RDX: ffff888017a79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.680384] RBP: ffff88800cae6054 R08: 0000000000000001 R09: 0000000000000000 [ 69.681302] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.682228] R13: ffffffff84e23fe0 R14: ffff88800cae6048 R15: ffffffff84d74dc0 [ 69.683145] FS: 00005555570db400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.684176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.684940] CR2: 00007fcbd6b3e6f4 CR3: 000000000c6a0000 CR4: 0000000000350ef0 [ 69.685953] Call Trace: [ 69.686332] [ 69.686683] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.687322] ipv4_frags_init_net+0x269/0x440 [ 69.687930] ops_init+0xbb/0x6b0 [ 69.688391] setup_net+0x3d9/0x990 [ 69.688886] ? down_read_killable+0x1d7/0x4e0 [ 69.689501] ? __pfx_setup_net+0x10/0x10 [ 69.690058] ? copy_net_ns+0x17c/0x770 [ 69.690613] copy_net_ns+0x321/0x770 [ 69.691114] create_new_namespaces+0x3f6/0xb30 [ 69.691749] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.692380] ksys_unshare+0x44d/0x8e0 [ 69.692915] ? __pfx_ksys_unshare+0x10/0x10 [ 69.693489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.694253] __x64_sys_unshare+0x31/0x40 [ 69.694827] do_syscall_64+0x3f/0x90 [ 69.695321] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.696008] RIP: 0033:0x7ff0fad320d7 [ 69.696488] 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 [ 69.698740] RSP: 002b:00007ffc139fee08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.699703] RAX: ffffffffffffffda RBX: 00007ffc139ff448 RCX: 00007ff0fad320d7 [ 69.700624] RDX: 00007ff0fad9c41f RSI: 00007ffc139feda0 RDI: 0000000040000000 [ 69.701531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc139febb0 [ 69.702452] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0fae44bf0 [ 69.703360] R13: 00007ffc139feee0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.704289] [ 69.704631] irq event stamp: 10435 [ 69.705079] hardirqs last enabled at (10445): [] __up_console_sem+0x78/0x80 [ 69.706202] hardirqs last disabled at (10456): [] __up_console_sem+0x5d/0x80 [ 69.707302] softirqs last enabled at (9984): [] irq_exit_rcu+0x93/0xc0 [ 69.708363] softirqs last disabled at (9973): [] irq_exit_rcu+0x93/0xc0 [ 69.709441] ---[ end trace 0000000000000000 ]--- [ 69.714898] ------------[ cut here ]------------ [ 69.715498] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.717224] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.718350] Modules linked in: [ 69.718837] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.720058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.721131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.721857] 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 [ 69.724143] RSP: 0018:ffff88801f157c00 EFLAGS: 00010282 [ 69.724861] RAX: 0000000000000000 RBX: ffff88800b395440 RCX: 0000000000000000 [ 69.725811] RDX: ffff888017a79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.726742] RBP: ffff88800b395454 R08: 0000000000000001 R09: 0000000000000000 [ 69.727675] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.728613] R13: ffffffff84e23fe0 R14: ffff88800b395448 R15: ffffffff84da7d60 [ 69.729518] FS: 00005555570db400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.730580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.731320] CR2: 00007fcbd6b3e6f4 CR3: 000000000c6a0000 CR4: 0000000000350ef0 [ 69.732265] Call Trace: [ 69.732641] [ 69.732948] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.733639] ipv6_frags_init_net+0x206/0x3c0 [ 69.734226] ops_init+0xbb/0x6b0 [ 69.734722] setup_net+0x3d9/0x990 [ 69.735200] ? down_read_killable+0x1d7/0x4e0 [ 69.735819] ? __pfx_setup_net+0x10/0x10 [ 69.736355] ? copy_net_ns+0x17c/0x770 [ 69.736915] copy_net_ns+0x321/0x770 [ 69.737430] create_new_namespaces+0x3f6/0xb30 [ 69.738064] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.738736] ksys_unshare+0x44d/0x8e0 [ 69.739247] ? __pfx_ksys_unshare+0x10/0x10 [ 69.739847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.740619] __x64_sys_unshare+0x31/0x40 [ 69.741133] do_syscall_64+0x3f/0x90 [ 69.741655] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.742298] RIP: 0033:0x7ff0fad320d7 [ 69.742789] 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 [ 69.744950] RSP: 002b:00007ffc139fee08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.745899] RAX: ffffffffffffffda RBX: 00007ffc139ff448 RCX: 00007ff0fad320d7 [ 69.746782] RDX: 00007ff0fad9c41f RSI: 00007ffc139feda0 RDI: 0000000040000000 [ 69.747677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc139febb0 [ 69.748522] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0fae44bf0 [ 69.749418] R13: 00007ffc139feee0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.750342] [ 69.750684] irq event stamp: 12077 [ 69.751119] hardirqs last enabled at (12087): [] __up_console_sem+0x78/0x80 [ 69.752221] hardirqs last disabled at (12098): [] __up_console_sem+0x5d/0x80 [ 69.753298] softirqs last enabled at (12072): [] irq_exit_rcu+0x93/0xc0 [ 69.754339] softirqs last disabled at (12063): [] irq_exit_rcu+0x93/0xc0 [ 69.755370] ---[ end trace 0000000000000000 ]--- [ 69.756728] ------------[ cut here ]------------ [ 69.757306] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.759186] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.760259] Modules linked in: [ 69.760692] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.761856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.762869] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.763514] 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 [ 69.765704] RSP: 0018:ffff88801f157bf0 EFLAGS: 00010286 [ 69.766360] RAX: 0000000000000000 RBX: ffff88800b394040 RCX: 0000000000000000 [ 69.767244] RDX: ffff888017a79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.768125] RBP: ffff88800b394054 R08: 0000000000000001 R09: 0000000000000000 [ 69.768998] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.769898] R13: ffffffff84e23fe0 R14: ffff88800b394048 R15: ffffffff84db0aa0 [ 69.770795] FS: 00005555570db400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.771802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.772512] CR2: 00007fcbd6b3e6f4 CR3: 000000000c6a0000 CR4: 0000000000350ef0 [ 69.773401] Call Trace: [ 69.773755] [ 69.774051] nf_ct_net_init+0x224/0x3d0 [ 69.774589] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.775154] ops_init+0xbb/0x6b0 [ 69.775628] setup_net+0x3d9/0x990 [ 69.776083] ? down_read_killable+0x1d7/0x4e0 [ 69.776691] ? __pfx_setup_net+0x10/0x10 [ 69.777204] ? copy_net_ns+0x17c/0x770 [ 69.777753] copy_net_ns+0x321/0x770 [ 69.778248] create_new_namespaces+0x3f6/0xb30 [ 69.778869] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.779481] ksys_unshare+0x44d/0x8e0 [ 69.779998] ? __pfx_ksys_unshare+0x10/0x10 [ 69.780540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.781274] __x64_sys_unshare+0x31/0x40 [ 69.781832] do_syscall_64+0x3f/0x90 [ 69.782314] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.782978] RIP: 0033:0x7ff0fad320d7 [ 69.783438] 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 [ 69.785633] RSP: 002b:00007ffc139fee08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.786543] RAX: ffffffffffffffda RBX: 00007ffc139ff448 RCX: 00007ff0fad320d7 [ 69.787436] RDX: 00007ff0fad9c41f RSI: 00007ffc139feda0 RDI: 0000000040000000 [ 69.788326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc139febb0 [ 69.789208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0fae44bf0 [ 69.790120] R13: 00007ffc139feee0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.791043] [ 69.791343] irq event stamp: 12819 [ 69.791802] hardirqs last enabled at (12831): [] __up_console_sem+0x78/0x80 [ 69.792863] hardirqs last disabled at (12842): [] __up_console_sem+0x5d/0x80 [ 69.793940] softirqs last enabled at (12650): [] irq_exit_rcu+0x93/0xc0 [ 69.794994] softirqs last disabled at (12645): [] irq_exit_rcu+0x93/0xc0 [ 69.796033] ---[ end trace 0000000000000000 ]--- executing program [ 71.335211] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.382640] Bluetooth: hci0: command 0x041b tx timeout [ 75.430604] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.478633] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:17:36 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f1575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 00005555570db400 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=00007fcbd6b3e6f4 CR3=000000000c6a0000 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=0000000000057619 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=00007f2e57e6ae10 CR3=00000000160a6000 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=66e3cf20bb03fb93d14fa2cd41ae49ed XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=666811ceaede5a29000000000013bc38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=89159f0e0469ad2f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000