Warning: Permanently added '[localhost]:52296' (ECDSA) to the list of known hosts. 2023/05/16 16:17:59 fuzzer started 2023/05/16 16:17:59 dialing manager at localhost:35573 2023/05/16 16:17:59 checking machine... 2023/05/16 16:17:59 checking revisions... syzkaller login: [ 42.443407] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:18:00 testing simple program... [ 42.508334] cgroup: Unknown subsys name 'net' [ 42.584810] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.748825] audit: type=1400 audit(1684253892.319:6): 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 [ 55.846998] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.849143] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.851626] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.854702] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.856687] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.858409] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.278952] ------------[ cut here ]------------ [ 56.279701] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.281858] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.283040] Modules linked in: [ 56.283428] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.285099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.287595] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.289173] 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 [ 56.291362] RSP: 0018:ffff88800fd77c00 EFLAGS: 00010282 [ 56.292073] RAX: 0000000000000000 RBX: ffff888015bccc40 RCX: 0000000000000000 [ 56.292984] RDX: ffff888018c8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.293851] RBP: ffff888015bccc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.294757] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.295686] R13: ffffffff84e223a0 R14: ffff888015bccc48 R15: ffffffff84d73340 [ 56.296599] FS: 0000555555a94400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.297622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.298378] CR2: 00007f0b6af446f4 CR3: 000000000db76000 CR4: 0000000000350ef0 [ 56.299275] Call Trace: [ 56.299606] [ 56.299938] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.300578] ipv4_frags_init_net+0x269/0x440 [ 56.301222] ops_init+0xbb/0x6b0 [ 56.301692] setup_net+0x3d9/0x990 [ 56.302240] ? down_read_killable+0x1d7/0x4e0 [ 56.302824] ? __pfx_setup_net+0x10/0x10 [ 56.303341] ? copy_net_ns+0x17c/0x770 [ 56.303836] copy_net_ns+0x321/0x770 [ 56.304343] create_new_namespaces+0x3f6/0xb30 [ 56.305006] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.305639] ksys_unshare+0x44d/0x8e0 [ 56.306221] ? __pfx_ksys_unshare+0x10/0x10 [ 56.306949] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.307990] __x64_sys_unshare+0x31/0x40 [ 56.308656] do_syscall_64+0x3f/0x90 [ 56.309330] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.310252] RIP: 0033:0x7fd01b10f0d7 [ 56.310823] 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 [ 56.313334] RSP: 002b:00007fff7cb985c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.314494] RAX: ffffffffffffffda RBX: 00007fff7cb98c08 RCX: 00007fd01b10f0d7 [ 56.315394] RDX: 00007fd01b17941f RSI: 00007fff7cb98560 RDI: 0000000040000000 [ 56.316246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7cb98370 [ 56.317115] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd01b221bf0 [ 56.318021] R13: 00007fff7cb986a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.318990] [ 56.319356] irq event stamp: 8983 [ 56.319780] hardirqs last enabled at (8993): [] __up_console_sem+0x78/0x80 [ 56.321075] hardirqs last disabled at (9004): [] __up_console_sem+0x5d/0x80 [ 56.322394] softirqs last enabled at (8618): [] irq_exit_rcu+0x93/0xc0 [ 56.323691] softirqs last disabled at (8609): [] irq_exit_rcu+0x93/0xc0 [ 56.324889] ---[ end trace 0000000000000000 ]--- [ 56.330549] ------------[ cut here ]------------ [ 56.331167] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.332796] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.333899] Modules linked in: [ 56.334377] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.335622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.336710] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.337446] 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 [ 56.339793] RSP: 0018:ffff88800fd77c00 EFLAGS: 00010282 [ 56.340460] RAX: 0000000000000000 RBX: ffff888015a16040 RCX: 0000000000000000 [ 56.341350] RDX: ffff888018c8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.342249] RBP: ffff888015a16054 R08: 0000000000000001 R09: 0000000000000000 [ 56.343126] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.344151] R13: ffffffff84e223a0 R14: ffff888015a16048 R15: ffffffff84da62e0 [ 56.345248] FS: 0000555555a94400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.346429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.347353] CR2: 00007f0b6af446f4 CR3: 000000000db76000 CR4: 0000000000350ef0 [ 56.348379] Call Trace: [ 56.348808] [ 56.349245] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.350133] ipv6_frags_init_net+0x206/0x3c0 [ 56.350875] ops_init+0xbb/0x6b0 [ 56.351490] setup_net+0x3d9/0x990 [ 56.352156] ? down_read_killable+0x1d7/0x4e0 [ 56.352985] ? __pfx_setup_net+0x10/0x10 [ 56.353682] ? copy_net_ns+0x17c/0x770 [ 56.354432] copy_net_ns+0x321/0x770 [ 56.355147] create_new_namespaces+0x3f6/0xb30 [ 56.355998] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.356843] ksys_unshare+0x44d/0x8e0 [ 56.357568] ? __pfx_ksys_unshare+0x10/0x10 [ 56.358388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.359436] __x64_sys_unshare+0x31/0x40 [ 56.360205] do_syscall_64+0x3f/0x90 [ 56.360862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.361758] RIP: 0033:0x7fd01b10f0d7 [ 56.362403] 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 [ 56.365023] RSP: 002b:00007fff7cb985c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.366097] RAX: ffffffffffffffda RBX: 00007fff7cb98c08 RCX: 00007fd01b10f0d7 [ 56.367312] RDX: 00007fd01b17941f RSI: 00007fff7cb98560 RDI: 0000000040000000 [ 56.368384] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7cb98370 [ 56.369427] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd01b221bf0 [ 56.370517] R13: 00007fff7cb986a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.371159] [ 56.371373] irq event stamp: 10377 [ 56.371743] hardirqs last enabled at (10387): [] __up_console_sem+0x78/0x80 [ 56.372742] hardirqs last disabled at (10398): [] __up_console_sem+0x5d/0x80 [ 56.373776] softirqs last enabled at (9904): [] irq_exit_rcu+0x93/0xc0 [ 56.374767] softirqs last disabled at (9899): [] irq_exit_rcu+0x93/0xc0 [ 56.375740] ---[ end trace 0000000000000000 ]--- [ 56.376976] ------------[ cut here ]------------ [ 56.377513] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.379320] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.380314] Modules linked in: [ 56.380693] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.381769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.382504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.382981] 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 [ 56.384534] RSP: 0018:ffff88800fd77bf0 EFLAGS: 00010286 [ 56.385072] RAX: 0000000000000000 RBX: ffff888015a16640 RCX: 0000000000000000 [ 56.385754] RDX: ffff888018c8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.386417] RBP: ffff888015a16654 R08: 0000000000000001 R09: 0000000000000000 [ 56.387064] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.387692] R13: ffffffff84e223a0 R14: ffff888015a16648 R15: ffffffff84daf020 [ 56.388329] FS: 0000555555a94400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.389061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.389576] CR2: 00007f0b6af446f4 CR3: 000000000db76000 CR4: 0000000000350ef0 [ 56.390222] Call Trace: [ 56.390455] [ 56.390686] nf_ct_net_init+0x224/0x3d0 [ 56.391078] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.391486] ops_init+0xbb/0x6b0 [ 56.391822] setup_net+0x3d9/0x990 [ 56.392173] ? down_read_killable+0x1d7/0x4e0 [ 56.392599] ? __pfx_setup_net+0x10/0x10 [ 56.392989] ? copy_net_ns+0x17c/0x770 [ 56.393351] copy_net_ns+0x321/0x770 [ 56.393706] create_new_namespaces+0x3f6/0xb30 [ 56.394160] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.394614] ksys_unshare+0x44d/0x8e0 [ 56.394991] ? __pfx_ksys_unshare+0x10/0x10 [ 56.395380] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.395889] __x64_sys_unshare+0x31/0x40 [ 56.396291] do_syscall_64+0x3f/0x90 [ 56.396657] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.397139] RIP: 0033:0x7fd01b10f0d7 [ 56.397469] 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 [ 56.399054] RSP: 002b:00007fff7cb985c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.399713] RAX: ffffffffffffffda RBX: 00007fff7cb98c08 RCX: 00007fd01b10f0d7 [ 56.400345] RDX: 00007fd01b17941f RSI: 00007fff7cb98560 RDI: 0000000040000000 [ 56.401007] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7cb98370 [ 56.401623] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd01b221bf0 [ 56.402264] R13: 00007fff7cb986a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.402898] [ 56.403142] irq event stamp: 11213 [ 56.403447] hardirqs last enabled at (11223): [] __up_console_sem+0x78/0x80 [ 56.404211] hardirqs last disabled at (11234): [] __up_console_sem+0x5d/0x80 [ 56.405034] softirqs last enabled at (11124): [] irq_exit_rcu+0x93/0xc0 [ 56.406027] softirqs last disabled at (11113): [] irq_exit_rcu+0x93/0xc0 [ 56.406766] ---[ end trace 0000000000000000 ]--- executing program [ 57.927513] Bluetooth: hci0: command 0x0409 tx timeout [ 59.975012] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.023091] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.070980] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:18:08 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd77618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555555a94400 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=00007f0b6af446f4 CR3=000000000db76000 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=000000000003b96d 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=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=00007fa924e95570 CR3=0000000016504000 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=4bce5f118b29ccaa7b47f093d47d8840 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111738 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4d37a1e19cd55ffa00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000