Warning: Permanently added '[localhost]:62578' (ECDSA) to the list of known hosts. 2023/05/16 18:31:28 fuzzer started 2023/05/16 18:31:28 dialing manager at localhost:35573 2023/05/16 18:31:28 checking machine... 2023/05/16 18:31:28 checking revisions... syzkaller login: [ 43.188438] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:31:28 testing simple program... [ 43.253338] cgroup: Unknown subsys name 'net' [ 43.358847] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.792162] audit: type=1400 audit(1684261902.272:6): 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 [ 57.905917] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.908125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.909345] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.913224] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.916081] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.917517] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.311796] ------------[ cut here ]------------ [ 58.312567] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.314582] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.315646] Modules linked in: [ 58.316061] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.319611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.321880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.322717] 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 [ 58.324982] RSP: 0018:ffff888016837c00 EFLAGS: 00010282 [ 58.325675] RAX: 0000000000000000 RBX: ffff88800ec0cc40 RCX: 0000000000000000 [ 58.326594] RDX: ffff88800f523680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.327491] RBP: ffff88800ec0cc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.328401] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.329267] R13: ffffffff84e223a0 R14: ffff88800ec0cc48 R15: ffffffff84d73340 [ 58.330161] FS: 0000555556ca2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.331178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.331940] CR2: 00007f694a3166f4 CR3: 000000001f542000 CR4: 0000000000350ef0 [ 58.332832] Call Trace: [ 58.333160] [ 58.333486] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.334105] ipv4_frags_init_net+0x269/0x440 [ 58.334719] ops_init+0xbb/0x6b0 [ 58.335167] setup_net+0x3d9/0x990 [ 58.335658] ? down_read_killable+0x1d7/0x4e0 [ 58.336232] ? __pfx_setup_net+0x10/0x10 [ 58.336777] ? copy_net_ns+0x17c/0x770 [ 58.337287] copy_net_ns+0x321/0x770 [ 58.337811] create_new_namespaces+0x3f6/0xb30 [ 58.338444] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.339066] ksys_unshare+0x44d/0x8e0 [ 58.339594] ? __pfx_ksys_unshare+0x10/0x10 [ 58.340144] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.340887] __x64_sys_unshare+0x31/0x40 [ 58.341446] do_syscall_64+0x3f/0x90 [ 58.341923] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.342643] RIP: 0033:0x7f19523330d7 [ 58.343118] 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 [ 58.345277] RSP: 002b:00007ffe2aea3418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.346229] RAX: ffffffffffffffda RBX: 00007ffe2aea3a58 RCX: 00007f19523330d7 [ 58.347132] RDX: 00007f195239d41f RSI: 00007ffe2aea33b0 RDI: 0000000040000000 [ 58.348015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2aea31c0 [ 58.348925] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1952445bf0 [ 58.349820] R13: 00007ffe2aea34f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.350774] [ 58.351073] irq event stamp: 8579 [ 58.351530] hardirqs last enabled at (8591): [] __up_console_sem+0x78/0x80 [ 58.352582] hardirqs last disabled at (8602): [] __up_console_sem+0x5d/0x80 [ 58.353639] softirqs last enabled at (8150): [] irq_exit_rcu+0x93/0xc0 [ 58.354705] softirqs last disabled at (8145): [] irq_exit_rcu+0x93/0xc0 [ 58.355739] ---[ end trace 0000000000000000 ]--- [ 58.360693] ------------[ cut here ]------------ [ 58.361279] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.363009] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.364094] Modules linked in: [ 58.364534] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.365683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.366712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.367351] 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 [ 58.369521] RSP: 0018:ffff888016837c00 EFLAGS: 00010282 [ 58.370165] RAX: 0000000000000000 RBX: ffff888009e43440 RCX: 0000000000000000 [ 58.371065] RDX: ffff88800f523680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.371952] RBP: ffff888009e43454 R08: 0000000000000001 R09: 0000000000000000 [ 58.372830] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.373711] R13: ffffffff84e223a0 R14: ffff888009e43448 R15: ffffffff84da62e0 [ 58.374624] FS: 0000555556ca2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.375617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.376316] CR2: 00007f694a3166f4 CR3: 000000001f542000 CR4: 0000000000350ef0 [ 58.377202] Call Trace: [ 58.377558] [ 58.377859] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.378517] ipv6_frags_init_net+0x206/0x3c0 [ 58.379072] ops_init+0xbb/0x6b0 [ 58.379543] setup_net+0x3d9/0x990 [ 58.380003] ? down_read_killable+0x1d7/0x4e0 [ 58.380596] ? __pfx_setup_net+0x10/0x10 [ 58.381102] ? copy_net_ns+0x17c/0x770 [ 58.381645] copy_net_ns+0x321/0x770 [ 58.382123] create_new_namespaces+0x3f6/0xb30 [ 58.382752] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.383399] ksys_unshare+0x44d/0x8e0 [ 58.383895] ? __pfx_ksys_unshare+0x10/0x10 [ 58.384473] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.385180] __x64_sys_unshare+0x31/0x40 [ 58.385731] do_syscall_64+0x3f/0x90 [ 58.386200] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.386891] RIP: 0033:0x7f19523330d7 [ 58.387356] 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 [ 58.389528] RSP: 002b:00007ffe2aea3418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.390501] RAX: ffffffffffffffda RBX: 00007ffe2aea3a58 RCX: 00007f19523330d7 [ 58.391392] RDX: 00007f195239d41f RSI: 00007ffe2aea33b0 RDI: 0000000040000000 [ 58.392249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2aea31c0 [ 58.393150] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1952445bf0 [ 58.394030] R13: 00007ffe2aea34f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.394969] [ 58.395271] irq event stamp: 10293 [ 58.395735] hardirqs last enabled at (10305): [] __up_console_sem+0x78/0x80 [ 58.396851] hardirqs last disabled at (10316): [] __up_console_sem+0x5d/0x80 [ 58.397959] softirqs last enabled at (9292): [] netlink_insert+0x187/0x1820 [ 58.399083] softirqs last disabled at (9290): [] release_sock+0x1f/0x1b0 [ 58.400146] ---[ end trace 0000000000000000 ]--- [ 58.401542] ------------[ cut here ]------------ [ 58.402125] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.404287] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.405380] Modules linked in: [ 58.405797] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.406969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.407992] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.408683] 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 [ 58.410889] RSP: 0018:ffff888016837bf0 EFLAGS: 00010286 [ 58.411583] RAX: 0000000000000000 RBX: ffff888009e43c40 RCX: 0000000000000000 [ 58.412480] RDX: ffff88800f523680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.413343] RBP: ffff888009e43c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.414269] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.415244] R13: ffffffff84e223a0 R14: ffff888009e43c48 R15: ffffffff84daf020 [ 58.416189] FS: 0000555556ca2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.417247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.418025] CR2: 00007f694a3166f4 CR3: 000000001f542000 CR4: 0000000000350ef0 [ 58.418980] Call Trace: [ 58.419322] [ 58.419677] nf_ct_net_init+0x224/0x3d0 [ 58.420220] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.420859] ops_init+0xbb/0x6b0 [ 58.421329] setup_net+0x3d9/0x990 [ 58.421842] ? down_read_killable+0x1d7/0x4e0 [ 58.422475] ? __pfx_setup_net+0x10/0x10 [ 58.423016] ? copy_net_ns+0x17c/0x770 [ 58.423576] copy_net_ns+0x321/0x770 [ 58.424076] create_new_namespaces+0x3f6/0xb30 [ 58.424721] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.425403] ksys_unshare+0x44d/0x8e0 [ 58.425923] ? __pfx_ksys_unshare+0x10/0x10 [ 58.426558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.427312] __x64_sys_unshare+0x31/0x40 [ 58.427901] do_syscall_64+0x3f/0x90 [ 58.428431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.429115] RIP: 0033:0x7f19523330d7 [ 58.429645] 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 [ 58.431980] RSP: 002b:00007ffe2aea3418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.433000] RAX: ffffffffffffffda RBX: 00007ffe2aea3a58 RCX: 00007f19523330d7 [ 58.433923] RDX: 00007f195239d41f RSI: 00007ffe2aea33b0 RDI: 0000000040000000 [ 58.434873] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2aea31c0 [ 58.435802] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1952445bf0 [ 58.436759] R13: 00007ffe2aea34f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.437718] [ 58.438035] irq event stamp: 11135 [ 58.438552] hardirqs last enabled at (11147): [] __up_console_sem+0x78/0x80 [ 58.439682] hardirqs last disabled at (11158): [] __up_console_sem+0x5d/0x80 [ 58.440819] softirqs last enabled at (11108): [] irq_exit_rcu+0x93/0xc0 [ 58.441919] softirqs last disabled at (11099): [] irq_exit_rcu+0x93/0xc0 [ 58.443040] ---[ end trace 0000000000000000 ]--- [ 59.989065] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.037584] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.084485] Bluetooth: hci0: command 0x040f tx timeout [ 66.132536] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:31:37 Registers: info registers vcpu 0 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168375f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 0000555556ca2400 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=00007f694a3166f4 CR3=000000001f542000 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=000000000003b8fd 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=00007f0b6b6bdb00 CR3=000000000e85c000 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=cf3f3a71e9da5daf6f44a9886fa42198 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001133c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=44d3bf4ea388eeca00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000