Warning: Permanently added '[localhost]:65521' (ECDSA) to the list of known hosts. 2023/05/18 10:09:26 fuzzer started 2023/05/18 10:09:27 dialing manager at localhost:44319 2023/05/18 10:09:27 checking machine... 2023/05/18 10:09:27 checking revisions... syzkaller login: [ 58.320599] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:09:27 testing simple program... [ 58.384725] cgroup: Unknown subsys name 'net' [ 58.503447] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.920891] audit: type=1400 audit(1684404579.999:6): 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 [ 72.054999] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.061954] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.069533] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.088025] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.101122] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.102155] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.375731] ------------[ cut here ]------------ [ 72.376143] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.377148] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.377853] Modules linked in: [ 72.378113] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.378851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.379489] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.379890] 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 [ 72.381270] RSP: 0018:ffff888019d37c00 EFLAGS: 00010282 [ 72.381717] RAX: 0000000000000000 RBX: ffff8880101d3c40 RCX: 0000000000000000 [ 72.386709] RDX: ffff88800dd11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.387305] RBP: ffff8880101d3c54 R08: 0000000000000001 R09: 0000000000000000 [ 72.387921] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.388537] R13: ffffffff84e23fe0 R14: ffff8880101d3c48 R15: ffffffff84d74dc0 [ 72.389104] FS: 00005555563f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.389671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.390069] CR2: 00007fa59f7346f4 CR3: 0000000020124000 CR4: 0000000000350ef0 [ 72.390570] Call Trace: [ 72.390749] [ 72.390926] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.391267] ipv4_frags_init_net+0x269/0x440 [ 72.391604] ops_init+0xbb/0x6b0 [ 72.391865] setup_net+0x3d9/0x990 [ 72.392117] ? down_read_killable+0x1d7/0x4e0 [ 72.392459] ? __pfx_setup_net+0x10/0x10 [ 72.392764] ? copy_net_ns+0x17c/0x770 [ 72.393080] copy_net_ns+0x321/0x770 [ 72.393436] create_new_namespaces+0x3f6/0xb30 [ 72.393841] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.394263] ksys_unshare+0x44d/0x8e0 [ 72.394625] ? __pfx_ksys_unshare+0x10/0x10 [ 72.394999] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.395504] __x64_sys_unshare+0x31/0x40 [ 72.395864] do_syscall_64+0x3f/0x90 [ 72.396182] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.396649] RIP: 0033:0x7fa80d7e20d7 [ 72.401082] 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 [ 72.402454] RSP: 002b:00007ffd09c5b218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.403037] RAX: ffffffffffffffda RBX: 00007ffd09c5b858 RCX: 00007fa80d7e20d7 [ 72.403607] RDX: 00007fa80d84c41f RSI: 00007ffd09c5b1b0 RDI: 0000000040000000 [ 72.404153] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd09c5afc0 [ 72.404739] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa80d8f4bf0 [ 72.405291] R13: 00007ffd09c5b2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.405877] [ 72.406076] irq event stamp: 8545 [ 72.406369] hardirqs last enabled at (8557): [] __up_console_sem+0x78/0x80 [ 72.407022] hardirqs last disabled at (8566): [] __up_console_sem+0x5d/0x80 [ 72.407694] softirqs last enabled at (8072): [] irq_exit_rcu+0x93/0xc0 [ 72.408356] softirqs last disabled at (8055): [] irq_exit_rcu+0x93/0xc0 [ 72.408966] ---[ end trace 0000000000000000 ]--- [ 72.412551] ------------[ cut here ]------------ [ 72.412966] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.414445] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.415096] Modules linked in: [ 72.415365] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.415996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.416576] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.417010] 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 [ 72.418253] RSP: 0018:ffff888019d37c00 EFLAGS: 00010282 [ 72.418663] RAX: 0000000000000000 RBX: ffff88800c6d4a40 RCX: 0000000000000000 [ 72.419152] RDX: ffff88800dd11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.419682] RBP: ffff88800c6d4a54 R08: 0000000000000001 R09: 0000000000000000 [ 72.420170] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.420702] R13: ffffffff84e23fe0 R14: ffff88800c6d4a48 R15: ffffffff84da7d60 [ 72.421229] FS: 00005555563f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.421802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.422209] CR2: 00007fa59f7346f4 CR3: 0000000020124000 CR4: 0000000000350ef0 [ 72.422722] Call Trace: [ 72.422911] [ 72.423087] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.423475] ipv6_frags_init_net+0x206/0x3c0 [ 72.423786] ops_init+0xbb/0x6b0 [ 72.424047] setup_net+0x3d9/0x990 [ 72.424300] ? down_read_killable+0x1d7/0x4e0 [ 72.424655] ? __pfx_setup_net+0x10/0x10 [ 72.424985] ? copy_net_ns+0x17c/0x770 [ 72.425276] copy_net_ns+0x321/0x770 [ 72.425572] create_new_namespaces+0x3f6/0xb30 [ 72.425909] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.426262] ksys_unshare+0x44d/0x8e0 [ 72.426560] ? __pfx_ksys_unshare+0x10/0x10 [ 72.426871] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.427280] __x64_sys_unshare+0x31/0x40 [ 72.427598] do_syscall_64+0x3f/0x90 [ 72.427870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.428245] RIP: 0033:0x7fa80d7e20d7 [ 72.428534] 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 [ 72.429882] RSP: 002b:00007ffd09c5b218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.430431] RAX: ffffffffffffffda RBX: 00007ffd09c5b858 RCX: 00007fa80d7e20d7 [ 72.430920] RDX: 00007fa80d84c41f RSI: 00007ffd09c5b1b0 RDI: 0000000040000000 [ 72.431436] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd09c5afc0 [ 72.431923] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa80d8f4bf0 [ 72.432445] R13: 00007ffd09c5b2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.433006] [ 72.433173] irq event stamp: 10185 [ 72.433453] hardirqs last enabled at (10197): [] __up_console_sem+0x78/0x80 [ 72.434045] hardirqs last disabled at (10206): [] __up_console_sem+0x5d/0x80 [ 72.434651] softirqs last enabled at (9916): [] irq_exit_rcu+0x93/0xc0 [ 72.435218] softirqs last disabled at (9911): [] irq_exit_rcu+0x93/0xc0 [ 72.435819] ---[ end trace 0000000000000000 ]--- [ 72.436673] ------------[ cut here ]------------ [ 72.437049] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.438100] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.438720] Modules linked in: [ 72.438944] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.439600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.440156] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.440558] 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 [ 72.441823] RSP: 0018:ffff888019d37bf0 EFLAGS: 00010286 [ 72.442203] RAX: 0000000000000000 RBX: ffff88800c6d4240 RCX: 0000000000000000 [ 72.442716] RDX: ffff88800dd11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.443202] RBP: ffff88800c6d4254 R08: 0000000000000001 R09: 0000000000000000 [ 72.443715] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.444201] R13: ffffffff84e23fe0 R14: ffff88800c6d4248 R15: ffffffff84db0aa0 [ 72.444724] FS: 00005555563f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.445275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.445707] CR2: 00007fa59f7346f4 CR3: 0000000020124000 CR4: 0000000000350ef0 [ 72.446193] Call Trace: [ 72.446389] [ 72.446562] nf_ct_net_init+0x224/0x3d0 [ 72.446847] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.447184] ops_init+0xbb/0x6b0 [ 72.447462] setup_net+0x3d9/0x990 [ 72.447735] ? down_read_killable+0x1d7/0x4e0 [ 72.448061] ? __pfx_setup_net+0x10/0x10 [ 72.448377] ? copy_net_ns+0x17c/0x770 [ 72.448704] copy_net_ns+0x321/0x770 [ 72.449019] create_new_namespaces+0x3f6/0xb30 [ 72.449385] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.449742] ksys_unshare+0x44d/0x8e0 [ 72.450032] ? __pfx_ksys_unshare+0x10/0x10 [ 72.450364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.450774] __x64_sys_unshare+0x31/0x40 [ 72.451079] do_syscall_64+0x3f/0x90 [ 72.451371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.451742] RIP: 0033:0x7fa80d7e20d7 [ 72.452013] 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 [ 72.453272] RSP: 002b:00007ffd09c5b218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.453817] RAX: ffffffffffffffda RBX: 00007ffd09c5b858 RCX: 00007fa80d7e20d7 [ 72.454301] RDX: 00007fa80d84c41f RSI: 00007ffd09c5b1b0 RDI: 0000000040000000 [ 72.454815] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd09c5afc0 [ 72.455303] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa80d8f4bf0 [ 72.455825] R13: 00007ffd09c5b2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.456350] [ 72.456517] irq event stamp: 10903 [ 72.456795] hardirqs last enabled at (10913): [] __up_console_sem+0x78/0x80 [ 72.457411] hardirqs last disabled at (10924): [] __up_console_sem+0x5d/0x80 [ 72.458001] softirqs last enabled at (10484): [] irq_exit_rcu+0x93/0xc0 [ 72.458605] softirqs last disabled at (10479): [] irq_exit_rcu+0x93/0xc0 [ 72.459171] ---[ end trace 0000000000000000 ]--- executing program [ 74.117509] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 76.164804] Bluetooth: hci0: command 0x041b tx timeout [ 78.212855] Bluetooth: hci0: command 0x040f tx timeout executing program [ 80.259399] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:09:29 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019d375f8 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555563f9400 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=00007fa59f7346f4 CR3=0000000020124000 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=0000000000036263 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=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=00007f6267386690 CR3=0000000015a8a000 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=ec8e464c12bd1294174d51d72b16d384 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d99093da053a7140000000000013d310 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2f9505978943312600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000