Warning: Permanently added '[localhost]:26788' (ECDSA) to the list of known hosts. 2023/05/18 07:08:47 fuzzer started 2023/05/18 07:08:47 dialing manager at localhost:44319 2023/05/18 07:08:47 checking machine... 2023/05/18 07:08:47 checking revisions... syzkaller login: [ 36.162664] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:08:47 testing simple program... [ 36.237731] cgroup: Unknown subsys name 'net' [ 36.343042] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.921526] audit: type=1400 audit(1684393740.631:6): 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 [ 50.005133] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.015101] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.016467] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.019732] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.021309] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.022471] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.408473] ------------[ cut here ]------------ [ 50.409182] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.411367] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.412471] Modules linked in: [ 50.412920] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.415055] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.417505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.418901] 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 [ 50.421088] RSP: 0018:ffff88801685fc00 EFLAGS: 00010282 [ 50.421746] RAX: 0000000000000000 RBX: ffff88800ed7a440 RCX: 0000000000000000 [ 50.422680] RDX: ffff8880160f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.423613] RBP: ffff88800ed7a454 R08: 0000000000000001 R09: 0000000000000000 [ 50.424519] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.425408] R13: ffffffff84e23fe0 R14: ffff88800ed7a448 R15: ffffffff84d74dc0 [ 50.426324] FS: 0000555557355400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.427343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.428091] CR2: 00007f69897466f4 CR3: 000000000efa4000 CR4: 0000000000350ef0 [ 50.428988] Call Trace: [ 50.429316] [ 50.429609] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.430267] ipv4_frags_init_net+0x269/0x440 [ 50.430836] ops_init+0xbb/0x6b0 [ 50.431320] setup_net+0x3d9/0x990 [ 50.431778] ? down_read_killable+0x1d7/0x4e0 [ 50.432385] ? __pfx_setup_net+0x10/0x10 [ 50.432942] ? copy_net_ns+0x17c/0x770 [ 50.433452] copy_net_ns+0x321/0x770 [ 50.433980] create_new_namespaces+0x3f6/0xb30 [ 50.434571] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.435249] ksys_unshare+0x44d/0x8e0 [ 50.435745] ? __pfx_ksys_unshare+0x10/0x10 [ 50.436334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.437083] __x64_sys_unshare+0x31/0x40 [ 50.437617] do_syscall_64+0x3f/0x90 [ 50.438149] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.438814] RIP: 0033:0x7fe3f3a8e0d7 [ 50.439318] 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 [ 50.441490] RSP: 002b:00007ffebcbf33a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.442463] RAX: ffffffffffffffda RBX: 00007ffebcbf39e8 RCX: 00007fe3f3a8e0d7 [ 50.443410] RDX: 00007fe3f3af841f RSI: 00007ffebcbf3340 RDI: 0000000040000000 [ 50.444305] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebcbf3150 [ 50.445203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe3f3ba0bf0 [ 50.446095] R13: 00007ffebcbf3480 R14: 0000000000000000 R15: 00000000000000f8 [ 50.447031] [ 50.447336] irq event stamp: 10125 [ 50.447760] hardirqs last enabled at (10135): [] __up_console_sem+0x78/0x80 [ 50.448827] hardirqs last disabled at (10146): [] __up_console_sem+0x5d/0x80 [ 50.449898] softirqs last enabled at (9674): [] irq_exit_rcu+0x93/0xc0 [ 50.450956] softirqs last disabled at (9669): [] irq_exit_rcu+0x93/0xc0 [ 50.451985] ---[ end trace 0000000000000000 ]--- [ 50.458725] ------------[ cut here ]------------ [ 50.459422] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.461095] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.462173] Modules linked in: [ 50.462591] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.463786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.464808] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.465492] 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 [ 50.467676] RSP: 0018:ffff88801685fc00 EFLAGS: 00010282 [ 50.468369] RAX: 0000000000000000 RBX: ffff88800d722c40 RCX: 0000000000000000 [ 50.469278] RDX: ffff8880160f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.470177] RBP: ffff88800d722c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.471102] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.472004] R13: ffffffff84e23fe0 R14: ffff88800d722c48 R15: ffffffff84da7d60 [ 50.472921] FS: 0000555557355400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.473934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.474657] CR2: 00007f69897466f4 CR3: 000000000efa4000 CR4: 0000000000350ef0 [ 50.475579] Call Trace: [ 50.475948] [ 50.476250] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.476911] ipv6_frags_init_net+0x206/0x3c0 [ 50.477477] ops_init+0xbb/0x6b0 [ 50.477966] setup_net+0x3d9/0x990 [ 50.478426] ? down_read_killable+0x1d7/0x4e0 [ 50.479039] ? __pfx_setup_net+0x10/0x10 [ 50.479550] ? copy_net_ns+0x17c/0x770 [ 50.480111] copy_net_ns+0x321/0x770 [ 50.480600] create_new_namespaces+0x3f6/0xb30 [ 50.481228] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.481923] ksys_unshare+0x44d/0x8e0 [ 50.482579] ? __pfx_ksys_unshare+0x10/0x10 [ 50.483386] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.484389] __x64_sys_unshare+0x31/0x40 [ 50.485111] do_syscall_64+0x3f/0x90 [ 50.485708] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.486414] RIP: 0033:0x7fe3f3a8e0d7 [ 50.486972] 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 [ 50.489221] RSP: 002b:00007ffebcbf33a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.490214] RAX: ffffffffffffffda RBX: 00007ffebcbf39e8 RCX: 00007fe3f3a8e0d7 [ 50.491158] RDX: 00007fe3f3af841f RSI: 00007ffebcbf3340 RDI: 0000000040000000 [ 50.492063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebcbf3150 [ 50.492979] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe3f3ba0bf0 [ 50.493896] R13: 00007ffebcbf3480 R14: 0000000000000000 R15: 00000000000000f8 [ 50.494813] [ 50.495157] irq event stamp: 12259 [ 50.495602] hardirqs last enabled at (12269): [] __up_console_sem+0x78/0x80 [ 50.496692] hardirqs last disabled at (12280): [] __up_console_sem+0x5d/0x80 [ 50.497765] softirqs last enabled at (12040): [] irq_exit_rcu+0x93/0xc0 [ 50.498871] softirqs last disabled at (12035): [] irq_exit_rcu+0x93/0xc0 [ 50.499943] ---[ end trace 0000000000000000 ]--- [ 50.501308] ------------[ cut here ]------------ [ 50.501928] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.503876] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.504936] Modules linked in: [ 50.505345] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.506506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.507537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.508230] 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 [ 50.510406] RSP: 0018:ffff88801685fbf0 EFLAGS: 00010286 [ 50.511127] RAX: 0000000000000000 RBX: ffff88800d723440 RCX: 0000000000000000 [ 50.512028] RDX: ffff8880160f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.512915] RBP: ffff88800d723454 R08: 0000000000000001 R09: 0000000000000000 [ 50.513781] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.514683] R13: ffffffff84e23fe0 R14: ffff88800d723448 R15: ffffffff84db0aa0 [ 50.515606] FS: 0000555557355400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.516617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.517367] CR2: 00007f69897466f4 CR3: 000000000efa4000 CR4: 0000000000350ef0 [ 50.518265] Call Trace: [ 50.518594] [ 50.518947] nf_ct_net_init+0x224/0x3d0 [ 50.519467] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.520087] ops_init+0xbb/0x6b0 [ 50.520544] setup_net+0x3d9/0x990 [ 50.521041] ? down_read_killable+0x1d7/0x4e0 [ 50.521612] ? __pfx_setup_net+0x10/0x10 [ 50.522164] ? copy_net_ns+0x17c/0x770 [ 50.522675] copy_net_ns+0x321/0x770 [ 50.523207] create_new_namespaces+0x3f6/0xb30 [ 50.523799] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.524454] ksys_unshare+0x44d/0x8e0 [ 50.524986] ? __pfx_ksys_unshare+0x10/0x10 [ 50.525529] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.526282] __x64_sys_unshare+0x31/0x40 [ 50.526828] do_syscall_64+0x3f/0x90 [ 50.527348] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.528032] RIP: 0033:0x7fe3f3a8e0d7 [ 50.528499] 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 [ 50.530685] RSP: 002b:00007ffebcbf33a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.531646] RAX: ffffffffffffffda RBX: 00007ffebcbf39e8 RCX: 00007fe3f3a8e0d7 [ 50.532554] RDX: 00007fe3f3af841f RSI: 00007ffebcbf3340 RDI: 0000000040000000 [ 50.533450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebcbf3150 [ 50.534359] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe3f3ba0bf0 [ 50.535265] R13: 00007ffebcbf3480 R14: 0000000000000000 R15: 00000000000000f8 [ 50.536195] [ 50.536495] irq event stamp: 12995 [ 50.536966] hardirqs last enabled at (13007): [] __up_console_sem+0x78/0x80 [ 50.538042] hardirqs last disabled at (13018): [] __up_console_sem+0x5d/0x80 [ 50.539194] softirqs last enabled at (12040): [] irq_exit_rcu+0x93/0xc0 [ 50.540261] softirqs last disabled at (12035): [] irq_exit_rcu+0x93/0xc0 [ 50.541322] ---[ end trace 0000000000000000 ]--- executing program [ 52.085569] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.133391] Bluetooth: hci0: command 0x041b tx timeout [ 56.180926] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.228926] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:09:01 Registers: info registers vcpu 0 RAX=0000000000000046 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801685f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000046 R11=0000000000000001 R12=0000000000000046 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 0000555557355400 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=00007f69897466f4 CR3=000000000efa4000 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=ffffffff860805f0 RBX=0000000000000001 RCX=ffffffff810bd6e2 RDX=0000000000000000 RSI=ffffffff860805d8 RDI=ffffffff85d81e34 RBP=ffff888016d37400 RSP=ffff888016d372e8 R8 =ffffffff860805d8 R9 =ffffffff8608e0b2 R10=0000000000038001 R11=0000000000003c16 R12=ffff888016d37408 R13=ffff888016d373f0 R14=ffff888016d373e9 R15=ffff888016d373a8 RIP=ffffffff81130571 RFL=00000282 [--S----] 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 00007f55b5f63900 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=00007f55b53cce10 CR3=000000000eb5c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=635425c5ff4ecc54000000000013bd38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=618b16c31c15e62100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000