Warning: Permanently added '[localhost]:39413' (ECDSA) to the list of known hosts. 2023/05/17 13:58:02 fuzzer started 2023/05/17 13:58:02 dialing manager at localhost:44319 2023/05/17 13:58:02 checking machine... 2023/05/17 13:58:02 checking revisions... syzkaller login: [ 41.823817] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:58:02 testing simple program... [ 41.898774] cgroup: Unknown subsys name 'net' [ 42.001964] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.444981] audit: type=1400 audit(1684331896.254:6): 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 [ 56.578991] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.580931] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.582277] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.584963] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.586437] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.587736] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.972411] ------------[ cut here ]------------ [ 56.973173] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.975055] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.976320] Modules linked in: [ 56.976741] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.978666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.981235] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.982797] 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 [ 56.984874] RSP: 0018:ffff88800ddbfc00 EFLAGS: 00010282 [ 56.985485] RAX: 0000000000000000 RBX: ffff88800ddc7c40 RCX: 0000000000000000 [ 56.986330] RDX: ffff888016a53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.987344] RBP: ffff88800ddc7c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.988384] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.989406] R13: ffffffff84e23fe0 R14: ffff88800ddc7c48 R15: ffffffff84d74dc0 [ 56.990429] FS: 0000555557130400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.991586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.992410] CR2: 00007f02da6f36f4 CR3: 000000000ede2000 CR4: 0000000000350ef0 [ 56.993442] Call Trace: [ 56.993847] [ 56.994190] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.994944] ipv4_frags_init_net+0x269/0x440 [ 56.995624] ops_init+0xbb/0x6b0 [ 56.996167] setup_net+0x3d9/0x990 [ 56.996742] ? down_read_killable+0x1d7/0x4e0 [ 56.997411] ? __pfx_setup_net+0x10/0x10 [ 56.998042] ? copy_net_ns+0x17c/0x770 [ 56.998680] copy_net_ns+0x321/0x770 [ 56.999247] create_new_namespaces+0x3f6/0xb30 [ 56.999990] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.000744] ksys_unshare+0x44d/0x8e0 [ 57.001320] ? __pfx_ksys_unshare+0x10/0x10 [ 57.001991] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.002868] __x64_sys_unshare+0x31/0x40 [ 57.003472] do_syscall_64+0x3f/0x90 [ 57.004075] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.004861] RIP: 0033:0x7fd456c140d7 [ 57.005405] 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 [ 57.007975] RSP: 002b:00007ffc95a4b4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.009065] RAX: ffffffffffffffda RBX: 00007ffc95a4bb18 RCX: 00007fd456c140d7 [ 57.010095] RDX: 00007fd456c7e41f RSI: 00007ffc95a4b470 RDI: 0000000040000000 [ 57.011106] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc95a4b280 [ 57.012146] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd456d26bf0 [ 57.013161] R13: 00007ffc95a4b5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.014199] [ 57.014536] irq event stamp: 7949 [ 57.015058] hardirqs last enabled at (7961): [] __up_console_sem+0x78/0x80 [ 57.016295] hardirqs last disabled at (7972): [] __up_console_sem+0x5d/0x80 [ 57.017510] softirqs last enabled at (7800): [] irq_exit_rcu+0x93/0xc0 [ 57.018712] softirqs last disabled at (7795): [] irq_exit_rcu+0x93/0xc0 [ 57.019929] ---[ end trace 0000000000000000 ]--- [ 57.025508] ------------[ cut here ]------------ [ 57.026224] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.028108] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.029349] Modules linked in: [ 57.029773] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.030869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.031834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.032440] 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 [ 57.034484] RSP: 0018:ffff88800ddbfc00 EFLAGS: 00010282 [ 57.035127] RAX: 0000000000000000 RBX: ffff88800f07a840 RCX: 0000000000000000 [ 57.035984] RDX: ffff888016a53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.036825] RBP: ffff88800f07a854 R08: 0000000000000001 R09: 0000000000000000 [ 57.037661] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.038506] R13: ffffffff84e23fe0 R14: ffff88800f07a848 R15: ffffffff84da7d60 [ 57.039580] FS: 0000555557130400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.040783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.041665] CR2: 00007f02da6f36f4 CR3: 000000000ede2000 CR4: 0000000000350ef0 [ 57.042733] Call Trace: [ 57.043120] [ 57.043475] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.044275] ipv6_frags_init_net+0x206/0x3c0 [ 57.044976] ops_init+0xbb/0x6b0 [ 57.045513] setup_net+0x3d9/0x990 [ 57.046101] ? down_read_killable+0x1d7/0x4e0 [ 57.046816] ? __pfx_setup_net+0x10/0x10 [ 57.047430] ? copy_net_ns+0x17c/0x770 [ 57.048093] copy_net_ns+0x321/0x770 [ 57.048703] create_new_namespaces+0x3f6/0xb30 [ 57.049403] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.050178] ksys_unshare+0x44d/0x8e0 [ 57.050798] ? __pfx_ksys_unshare+0x10/0x10 [ 57.051456] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.052370] __x64_sys_unshare+0x31/0x40 [ 57.053025] do_syscall_64+0x3f/0x90 [ 57.053632] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.054408] RIP: 0033:0x7fd456c140d7 [ 57.055009] 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 [ 57.057657] RSP: 002b:00007ffc95a4b4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.058803] RAX: ffffffffffffffda RBX: 00007ffc95a4bb18 RCX: 00007fd456c140d7 [ 57.059882] RDX: 00007fd456c7e41f RSI: 00007ffc95a4b470 RDI: 0000000040000000 [ 57.060959] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc95a4b280 [ 57.062043] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd456d26bf0 [ 57.063113] R13: 00007ffc95a4b5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.064245] [ 57.064661] irq event stamp: 9511 [ 57.065179] hardirqs last enabled at (9521): [] __up_console_sem+0x78/0x80 [ 57.066477] hardirqs last disabled at (9538): [] __up_console_sem+0x5d/0x80 [ 57.067797] softirqs last enabled at (9534): [] irq_exit_rcu+0x93/0xc0 [ 57.069066] softirqs last disabled at (9529): [] irq_exit_rcu+0x93/0xc0 [ 57.070319] ---[ end trace 0000000000000000 ]--- [ 57.071922] ------------[ cut here ]------------ [ 57.072664] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.075034] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.076343] Modules linked in: [ 57.076881] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.078322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.079585] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.080397] 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 [ 57.083100] RSP: 0018:ffff88800ddbfbf0 EFLAGS: 00010286 [ 57.083958] RAX: 0000000000000000 RBX: ffff88800f07a240 RCX: 0000000000000000 [ 57.085064] RDX: ffff888016a53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.086168] RBP: ffff88800f07a254 R08: 0000000000000001 R09: 0000000000000000 [ 57.087276] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.088393] R13: ffffffff84e23fe0 R14: ffff88800f07a248 R15: ffffffff84db0aa0 [ 57.089505] FS: 0000555557130400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.090765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.091688] CR2: 00007f02da6f36f4 CR3: 000000000ede2000 CR4: 0000000000350ef0 [ 57.092834] Call Trace: [ 57.093244] [ 57.093656] nf_ct_net_init+0x224/0x3d0 [ 57.094301] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.095050] ops_init+0xbb/0x6b0 [ 57.095643] setup_net+0x3d9/0x990 [ 57.096219] ? down_read_killable+0x1d7/0x4e0 [ 57.096895] ? __pfx_setup_net+0x10/0x10 [ 57.097414] ? copy_net_ns+0x17c/0x770 [ 57.097955] copy_net_ns+0x321/0x770 [ 57.098436] create_new_namespaces+0x3f6/0xb30 [ 57.099081] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.099730] ksys_unshare+0x44d/0x8e0 [ 57.100246] ? __pfx_ksys_unshare+0x10/0x10 [ 57.100836] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.101540] __x64_sys_unshare+0x31/0x40 [ 57.102092] do_syscall_64+0x3f/0x90 [ 57.102595] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.103251] RIP: 0033:0x7fd456c140d7 [ 57.103748] 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 [ 57.105953] RSP: 002b:00007ffc95a4b4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.106906] RAX: ffffffffffffffda RBX: 00007ffc95a4bb18 RCX: 00007fd456c140d7 [ 57.107808] RDX: 00007fd456c7e41f RSI: 00007ffc95a4b470 RDI: 0000000040000000 [ 57.108705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc95a4b280 [ 57.109599] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd456d26bf0 [ 57.110467] R13: 00007ffc95a4b5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.111388] [ 57.111725] irq event stamp: 10271 [ 57.112181] hardirqs last enabled at (10281): [] __up_console_sem+0x78/0x80 [ 57.113230] hardirqs last disabled at (10292): [] __up_console_sem+0x5d/0x80 [ 57.114299] softirqs last enabled at (10076): [] irq_exit_rcu+0x93/0xc0 [ 57.115341] softirqs last disabled at (10067): [] irq_exit_rcu+0x93/0xc0 [ 57.116390] ---[ end trace 0000000000000000 ]--- [ 58.659284] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.706628] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.754948] Bluetooth: hci0: command 0x040f tx timeout [ 64.802902] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:58:12 Registers: info registers vcpu 0 RAX=0000000000000029 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ddbf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000029 R11=0000000000000001 R12=0000000000000029 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 0000555557130400 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=00007f02da6f36f4 CR3=000000000ede2000 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=dffffc0000000000 RBX=ffffffff854f6460 RCX=0000000000000000 RDX=ffff88800feb8000 RSI=ffffffff811f8052 RDI=ffff88800e311858 RBP=000000000000000d RSP=ffff888016cd7f10 R8 =0000000000000004 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88800e311780 R13=ffff88800e311780 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff811f8060 RFL=00000202 [-------] 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 00007f08c127d900 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=00007f08c06b3b30 CR3=0000000016556000 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=5837fe9dc1c91f3200000000000ae618 XMM01=d00240d0ca0d3c85454ca5906e5d8aca XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e0000000000110dc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7ebe905973e75e6f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000