Warning: Permanently added '[localhost]:34066' (ECDSA) to the list of known hosts. 2023/05/16 16:46:36 fuzzer started 2023/05/16 16:46:36 dialing manager at localhost:35573 2023/05/16 16:46:36 checking machine... 2023/05/16 16:46:36 checking revisions... syzkaller login: [ 37.500811] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:46:36 testing simple program... [ 37.546726] cgroup: Unknown subsys name 'net' [ 37.621978] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.316411] audit: type=1400 audit(1684255609.742:6): 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 [ 51.408537] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.410104] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.411237] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.413672] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.415204] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.416402] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.820925] ------------[ cut here ]------------ [ 51.821758] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.823860] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.824918] Modules linked in: [ 51.825328] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.830294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.831641] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.832302] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.834680] RSP: 0018:ffff888016577c00 EFLAGS: 00010282 [ 51.835352] RAX: 0000000000000000 RBX: ffff88800da71840 RCX: 0000000000000000 [ 51.836264] RDX: ffff888015ef51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.837170] RBP: ffff88800da71854 R08: 0000000000000001 R09: 0000000000000000 [ 51.838074] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.838972] R13: ffffffff84e223a0 R14: ffff88800da71848 R15: ffffffff84d73340 [ 51.839889] FS: 0000555556109400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.840912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.841680] CR2: 00007f7c8fa226f4 CR3: 000000002033e000 CR4: 0000000000350ef0 [ 51.842606] Call Trace: [ 51.842942] [ 51.843241] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.843901] ipv4_frags_init_net+0x269/0x440 [ 51.844476] ops_init+0xbb/0x6b0 [ 51.844963] setup_net+0x3d9/0x990 [ 51.845430] ? down_read_killable+0x1d7/0x4e0 [ 51.846048] ? __pfx_setup_net+0x10/0x10 [ 51.846602] ? copy_net_ns+0x17c/0x770 [ 51.847127] copy_net_ns+0x321/0x770 [ 51.847645] create_new_namespaces+0x3f6/0xb30 [ 51.848253] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.848912] ksys_unshare+0x44d/0x8e0 [ 51.849422] ? __pfx_ksys_unshare+0x10/0x10 [ 51.850026] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.850789] __x64_sys_unshare+0x31/0x40 [ 51.851323] do_syscall_64+0x3f/0x90 [ 51.851850] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.852525] RIP: 0033:0x7f3ce64210d7 [ 51.853026] 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 [ 51.855246] RSP: 002b:00007ffd957c6af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.856222] RAX: ffffffffffffffda RBX: 00007ffd957c7138 RCX: 00007f3ce64210d7 [ 51.857125] RDX: 00007f3ce648b41f RSI: 00007ffd957c6a90 RDI: 0000000040000000 [ 51.858054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd957c68a0 [ 51.858966] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3ce6533bf0 [ 51.859883] R13: 00007ffd957c6bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.860824] [ 51.861133] irq event stamp: 8723 [ 51.861598] hardirqs last enabled at (8735): [] __up_console_sem+0x78/0x80 [ 51.862694] hardirqs last disabled at (8746): [] __up_console_sem+0x5d/0x80 [ 51.863785] softirqs last enabled at (8296): [] irq_exit_rcu+0x93/0xc0 [ 51.864843] softirqs last disabled at (8239): [] irq_exit_rcu+0x93/0xc0 [ 51.865917] ---[ end trace 0000000000000000 ]--- [ 51.871477] ------------[ cut here ]------------ [ 51.872169] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.873979] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.875100] Modules linked in: [ 51.875522] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.876750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.877820] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.878504] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.880834] RSP: 0018:ffff888016577c00 EFLAGS: 00010282 [ 51.881530] RAX: 0000000000000000 RBX: ffff888014166840 RCX: 0000000000000000 [ 51.882492] RDX: ffff888015ef51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.883429] RBP: ffff888014166854 R08: 0000000000000001 R09: 0000000000000000 [ 51.884350] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.885282] R13: ffffffff84e223a0 R14: ffff888014166848 R15: ffffffff84da62e0 [ 51.886227] FS: 0000555556109400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.887283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.888070] CR2: 00007f7c8fa226f4 CR3: 000000002033e000 CR4: 0000000000350ef0 [ 51.889003] Call Trace: [ 51.889348] [ 51.889688] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.890349] ipv6_frags_init_net+0x206/0x3c0 [ 51.890961] ops_init+0xbb/0x6b0 [ 51.891427] setup_net+0x3d9/0x990 [ 51.891939] ? down_read_killable+0x1d7/0x4e0 [ 51.892534] ? __pfx_setup_net+0x10/0x10 [ 51.893103] ? copy_net_ns+0x17c/0x770 [ 51.893662] copy_net_ns+0x321/0x770 [ 51.894177] create_new_namespaces+0x3f6/0xb30 [ 51.894834] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.895478] ksys_unshare+0x44d/0x8e0 [ 51.896019] ? __pfx_ksys_unshare+0x10/0x10 [ 51.896629] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.897377] __x64_sys_unshare+0x31/0x40 [ 51.897986] do_syscall_64+0x3f/0x90 [ 51.898493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.899203] RIP: 0033:0x7f3ce64210d7 [ 51.899726] 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 [ 51.902051] RSP: 002b:00007ffd957c6af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.903050] RAX: ffffffffffffffda RBX: 00007ffd957c7138 RCX: 00007f3ce64210d7 [ 51.903983] RDX: 00007f3ce648b41f RSI: 00007ffd957c6a90 RDI: 0000000040000000 [ 51.904921] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd957c68a0 [ 51.905875] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3ce6533bf0 [ 51.906821] R13: 00007ffd957c6bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.907790] [ 51.908114] irq event stamp: 10399 [ 51.908618] hardirqs last enabled at (10421): [] __up_console_sem+0x78/0x80 [ 51.909762] hardirqs last disabled at (10432): [] __up_console_sem+0x5d/0x80 [ 51.910939] softirqs last enabled at (10416): [] irq_exit_rcu+0x93/0xc0 [ 51.912049] softirqs last disabled at (10407): [] irq_exit_rcu+0x93/0xc0 [ 51.913153] ---[ end trace 0000000000000000 ]--- [ 51.914599] ------------[ cut here ]------------ [ 51.915245] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.917248] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.918421] Modules linked in: [ 51.918889] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.920122] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.921201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.921935] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.924269] RSP: 0018:ffff888016577bf0 EFLAGS: 00010286 [ 51.925011] RAX: 0000000000000000 RBX: ffff888014166e40 RCX: 0000000000000000 [ 51.925967] RDX: ffff888015ef51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.926923] RBP: ffff888014166e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.927876] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.928858] R13: ffffffff84e223a0 R14: ffff888014166e48 R15: ffffffff84daf020 [ 51.929884] FS: 0000555556109400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.930993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.931825] CR2: 00007f7c8fa226f4 CR3: 000000002033e000 CR4: 0000000000350ef0 [ 51.932827] Call Trace: [ 51.933191] [ 51.933521] nf_ct_net_init+0x224/0x3d0 [ 51.934136] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.934803] ops_init+0xbb/0x6b0 [ 51.935299] setup_net+0x3d9/0x990 [ 51.935837] ? down_read_killable+0x1d7/0x4e0 [ 51.936478] ? __pfx_setup_net+0x10/0x10 [ 51.937074] ? copy_net_ns+0x17c/0x770 [ 51.937680] copy_net_ns+0x321/0x770 [ 51.938243] create_new_namespaces+0x3f6/0xb30 [ 51.938930] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.939643] ksys_unshare+0x44d/0x8e0 [ 51.940187] ? __pfx_ksys_unshare+0x10/0x10 [ 51.940840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.941657] __x64_sys_unshare+0x31/0x40 [ 51.942242] do_syscall_64+0x3f/0x90 [ 51.942801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.943520] RIP: 0033:0x7f3ce64210d7 [ 51.944066] 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 [ 51.946497] RSP: 002b:00007ffd957c6af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.947579] RAX: ffffffffffffffda RBX: 00007ffd957c7138 RCX: 00007f3ce64210d7 [ 51.948536] RDX: 00007f3ce648b41f RSI: 00007ffd957c6a90 RDI: 0000000040000000 [ 51.949531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd957c68a0 [ 51.950580] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3ce6533bf0 [ 51.951538] R13: 00007ffd957c6bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.952596] [ 51.952935] irq event stamp: 11147 [ 51.953420] hardirqs last enabled at (11157): [] __up_console_sem+0x78/0x80 [ 51.954622] hardirqs last disabled at (11168): [] __up_console_sem+0x5d/0x80 [ 51.955819] softirqs last enabled at (10928): [] irq_exit_rcu+0x93/0xc0 [ 51.956989] softirqs last disabled at (10923): [] irq_exit_rcu+0x93/0xc0 [ 51.958168] ---[ end trace 0000000000000000 ]--- executing program [ 53.429240] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.476698] Bluetooth: hci0: command 0x041b tx timeout [ 57.524743] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.572631] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:46:49 Registers: info registers vcpu 0 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880165775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556109400 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=00007f7c8fa226f4 CR3=000000002033e000 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=000000000003a4c3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fc7b6047780 CR3=0000000015e4a000 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=df7e2231208240b7e34f556fedc17f4c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=74c0f0e941c4d949000000000013c290 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a3d749b898725da900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000