Warning: Permanently added '[localhost]:45464' (ECDSA) to the list of known hosts. 2023/05/17 23:22:06 fuzzer started 2023/05/17 23:22:06 dialing manager at localhost:44319 2023/05/17 23:22:06 checking machine... 2023/05/17 23:22:06 checking revisions... syzkaller login: [ 45.258020] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:22:06 testing simple program... [ 45.336744] cgroup: Unknown subsys name 'net' [ 45.436888] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.163076] audit: type=1400 audit(1684365739.727:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.270314] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.272091] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.276973] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.289349] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.290795] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.291954] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.653110] ------------[ cut here ]------------ [ 59.653935] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.655865] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.657359] Modules linked in: [ 59.657853] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.662826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.663917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.664588] 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 [ 59.666766] RSP: 0018:ffff88801bb4fc00 EFLAGS: 00010282 [ 59.667475] RAX: 0000000000000000 RBX: ffff88800df1fc40 RCX: 0000000000000000 [ 59.668350] RDX: ffff8880168351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.669222] RBP: ffff88800df1fc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.670089] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.670963] R13: ffffffff84e23fe0 R14: ffff88800df1fc48 R15: ffffffff84d74dc0 [ 59.671840] FS: 0000555556ce1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.672809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.673540] CR2: 00007f9b169ac730 CR3: 000000001baf4000 CR4: 0000000000350ef0 [ 59.674444] Call Trace: [ 59.674765] [ 59.675058] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.675698] ipv4_frags_init_net+0x269/0x440 [ 59.676281] ops_init+0xbb/0x6b0 [ 59.676727] setup_net+0x3d9/0x990 [ 59.677208] ? down_read_killable+0x1d7/0x4e0 [ 59.677791] ? __pfx_setup_net+0x10/0x10 [ 59.678329] ? copy_net_ns+0x17c/0x770 [ 59.678839] copy_net_ns+0x321/0x770 [ 59.679347] create_new_namespaces+0x3f6/0xb30 [ 59.679932] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.680572] ksys_unshare+0x44d/0x8e0 [ 59.681053] ? __pfx_ksys_unshare+0x10/0x10 [ 59.681630] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.682358] __x64_sys_unshare+0x31/0x40 [ 59.682878] do_syscall_64+0x3f/0x90 [ 59.683374] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.684014] RIP: 0033:0x7f94cb14e0d7 [ 59.684499] 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 [ 59.686655] RSP: 002b:00007fffbbbd6ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.687578] RAX: ffffffffffffffda RBX: 00007fffbbbd72e8 RCX: 00007f94cb14e0d7 [ 59.688443] RDX: 00007f94cb1b841f RSI: 00007fffbbbd6c40 RDI: 0000000040000000 [ 59.689317] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbbbd6a50 [ 59.690216] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f94cb260bf0 [ 59.691051] R13: 00007fffbbbd6d80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.691944] [ 59.692282] irq event stamp: 7835 [ 59.692698] hardirqs last enabled at (7845): [] __up_console_sem+0x78/0x80 [ 59.693746] hardirqs last disabled at (7856): [] __up_console_sem+0x5d/0x80 [ 59.694789] softirqs last enabled at (7830): [] irq_exit_rcu+0x93/0xc0 [ 59.695797] softirqs last disabled at (7821): [] irq_exit_rcu+0x93/0xc0 [ 59.696821] ---[ end trace 0000000000000000 ]--- [ 59.702372] ------------[ cut here ]------------ [ 59.702956] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.704629] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.705693] Modules linked in: [ 59.706096] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.707230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.708222] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.708854] 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 [ 59.710997] RSP: 0018:ffff88801bb4fc00 EFLAGS: 00010282 [ 59.711668] RAX: 0000000000000000 RBX: ffff88800efde240 RCX: 0000000000000000 [ 59.712546] RDX: ffff8880168351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.713442] RBP: ffff88800efde254 R08: 0000000000000001 R09: 0000000000000000 [ 59.714312] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.715181] R13: ffffffff84e23fe0 R14: ffff88800efde248 R15: ffffffff84da7d60 [ 59.716023] FS: 0000555556ce1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.717004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.717740] CR2: 00007f9b169ac730 CR3: 000000001baf4000 CR4: 0000000000350ef0 [ 59.718618] Call Trace: [ 59.718943] [ 59.719271] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.719884] ipv6_frags_init_net+0x206/0x3c0 [ 59.720467] ops_init+0xbb/0x6b0 [ 59.720910] setup_net+0x3d9/0x990 [ 59.721422] ? down_read_killable+0x1d7/0x4e0 [ 59.721987] ? __pfx_setup_net+0x10/0x10 [ 59.722520] ? copy_net_ns+0x17c/0x770 [ 59.723029] copy_net_ns+0x321/0x770 [ 59.723539] create_new_namespaces+0x3f6/0xb30 [ 59.724124] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.724778] ksys_unshare+0x44d/0x8e0 [ 59.725311] ? __pfx_ksys_unshare+0x10/0x10 [ 59.725865] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.726610] __x64_sys_unshare+0x31/0x40 [ 59.727133] do_syscall_64+0x3f/0x90 [ 59.727641] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.728324] RIP: 0033:0x7f94cb14e0d7 [ 59.728793] 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 [ 59.731025] RSP: 002b:00007fffbbbd6ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.731977] RAX: ffffffffffffffda RBX: 00007fffbbbd72e8 RCX: 00007f94cb14e0d7 [ 59.732867] RDX: 00007f94cb1b841f RSI: 00007fffbbbd6c40 RDI: 0000000040000000 [ 59.733763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbbbd6a50 [ 59.734647] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f94cb260bf0 [ 59.735542] R13: 00007fffbbbd6d80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.736453] [ 59.736758] irq event stamp: 9671 [ 59.737217] hardirqs last enabled at (9683): [] __up_console_sem+0x78/0x80 [ 59.738297] hardirqs last disabled at (9694): [] __up_console_sem+0x5d/0x80 [ 59.739377] softirqs last enabled at (9170): [] irq_exit_rcu+0x93/0xc0 [ 59.740400] softirqs last disabled at (9147): [] irq_exit_rcu+0x93/0xc0 [ 59.741430] ---[ end trace 0000000000000000 ]--- [ 59.742712] ------------[ cut here ]------------ [ 59.743318] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.745200] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.746280] Modules linked in: [ 59.746684] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.747834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.748844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.749535] 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 [ 59.751712] RSP: 0018:ffff88801bb4fbf0 EFLAGS: 00010286 [ 59.752401] RAX: 0000000000000000 RBX: ffff88800efdfc40 RCX: 0000000000000000 [ 59.753280] RDX: ffff8880168351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.754177] RBP: ffff88800efdfc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.755038] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.755927] R13: ffffffff84e23fe0 R14: ffff88800efdfc48 R15: ffffffff84db0aa0 [ 59.756829] FS: 0000555556ce1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.757861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.758596] CR2: 00007f9b169ac730 CR3: 000000001baf4000 CR4: 0000000000350ef0 [ 59.759534] Call Trace: [ 59.759860] [ 59.760186] nf_ct_net_init+0x224/0x3d0 [ 59.760710] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.761327] ops_init+0xbb/0x6b0 [ 59.761786] setup_net+0x3d9/0x990 [ 59.762268] ? down_read_killable+0x1d7/0x4e0 [ 59.762845] ? __pfx_setup_net+0x10/0x10 [ 59.763382] ? copy_net_ns+0x17c/0x770 [ 59.763892] copy_net_ns+0x321/0x770 [ 59.764409] create_new_namespaces+0x3f6/0xb30 [ 59.765015] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.765672] ksys_unshare+0x44d/0x8e0 [ 59.766187] ? __pfx_ksys_unshare+0x10/0x10 [ 59.766733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.767468] __x64_sys_unshare+0x31/0x40 [ 59.767986] do_syscall_64+0x3f/0x90 [ 59.768491] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.769133] RIP: 0033:0x7f94cb14e0d7 [ 59.769654] 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 [ 59.771822] RSP: 002b:00007fffbbbd6ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.772784] RAX: ffffffffffffffda RBX: 00007fffbbbd72e8 RCX: 00007f94cb14e0d7 [ 59.773682] RDX: 00007f94cb1b841f RSI: 00007fffbbbd6c40 RDI: 0000000040000000 [ 59.774565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbbbd6a50 [ 59.775462] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f94cb260bf0 [ 59.776343] R13: 00007fffbbbd6d80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.777273] [ 59.777592] irq event stamp: 10419 [ 59.778022] hardirqs last enabled at (10429): [] __up_console_sem+0x78/0x80 [ 59.779112] hardirqs last disabled at (10440): [] __up_console_sem+0x5d/0x80 [ 59.780196] softirqs last enabled at (10148): [] irq_exit_rcu+0x93/0xc0 [ 59.781247] softirqs last disabled at (10143): [] irq_exit_rcu+0x93/0xc0 [ 59.782316] ---[ end trace 0000000000000000 ]--- executing program [ 61.348810] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.396217] Bluetooth: hci0: command 0x041b tx timeout [ 65.444300] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.492228] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:22:20 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801bb4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556ce1400 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=00007f9b169ac730 CR3=000000001baf4000 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=000000000003cc51 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=00007f9b169b0550 CR3=000000000ebe8000 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=f1d24847893447a8894a10731754bb12 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9e280a9e0bc0819c000000000013d0f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6ef5388ae1867a1d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000