Warning: Permanently added '[localhost]:15316' (ECDSA) to the list of known hosts. 2023/05/17 18:05:07 fuzzer started 2023/05/17 18:05:08 dialing manager at localhost:44319 2023/05/17 18:05:08 checking machine... 2023/05/17 18:05:08 checking revisions... syzkaller login: [ 41.339236] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:05:08 testing simple program... [ 41.410163] cgroup: Unknown subsys name 'net' [ 41.490666] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.417715] audit: type=1400 audit(1684346720.412:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.566074] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.567704] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.570053] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.573375] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.575035] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.576415] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.001910] ------------[ cut here ]------------ [ 55.002637] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.004532] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.005783] Modules linked in: [ 55.006233] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.009986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.011075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.011757] 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 [ 55.014089] RSP: 0018:ffff88801ec07c00 EFLAGS: 00010282 [ 55.014774] RAX: 0000000000000000 RBX: ffff88800ddd1840 RCX: 0000000000000000 [ 55.015723] RDX: ffff88800fadd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.016663] RBP: ffff88800ddd1854 R08: 0000000000000001 R09: 0000000000000000 [ 55.017610] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.018564] R13: ffffffff84e23fe0 R14: ffff88800ddd1848 R15: ffffffff84d74dc0 [ 55.019500] FS: 0000555557385400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.020557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.021354] CR2: 00007f1d6a6e76f4 CR3: 000000000ef46000 CR4: 0000000000350ef0 [ 55.022304] Call Trace: [ 55.022648] [ 55.022999] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.023665] ipv4_frags_init_net+0x269/0x440 [ 55.024295] ops_init+0xbb/0x6b0 [ 55.024771] setup_net+0x3d9/0x990 [ 55.025311] ? down_read_killable+0x1d7/0x4e0 [ 55.025959] ? __pfx_setup_net+0x10/0x10 [ 55.026510] ? copy_net_ns+0x17c/0x770 [ 55.027084] copy_net_ns+0x321/0x770 [ 55.027604] create_new_namespaces+0x3f6/0xb30 [ 55.028259] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.028943] ksys_unshare+0x44d/0x8e0 [ 55.029466] ? __pfx_ksys_unshare+0x10/0x10 [ 55.030081] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.030875] __x64_sys_unshare+0x31/0x40 [ 55.031424] do_syscall_64+0x3f/0x90 [ 55.031967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.032655] RIP: 0033:0x7efcdf7230d7 [ 55.033192] 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 [ 55.035494] RSP: 002b:00007ffda65d5f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.036500] RAX: ffffffffffffffda RBX: 00007ffda65d6578 RCX: 00007efcdf7230d7 [ 55.037458] RDX: 00007efcdf78d41f RSI: 00007ffda65d5ed0 RDI: 0000000040000000 [ 55.038407] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda65d5ce0 [ 55.039354] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efcdf835bf0 [ 55.040289] R13: 00007ffda65d6010 R14: 0000000000000000 R15: 00000000000000f8 [ 55.041277] [ 55.041604] irq event stamp: 8599 [ 55.042096] hardirqs last enabled at (8611): [] __up_console_sem+0x78/0x80 [ 55.043266] hardirqs last disabled at (8630): [] __up_console_sem+0x5d/0x80 [ 55.044397] softirqs last enabled at (8626): [] irq_exit_rcu+0x93/0xc0 [ 55.045521] softirqs last disabled at (8651): [] irq_exit_rcu+0x93/0xc0 [ 55.046616] ---[ end trace 0000000000000000 ]--- [ 55.052391] ------------[ cut here ]------------ [ 55.053048] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.054817] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.055933] Modules linked in: [ 55.056365] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.057588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.058652] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.059390] 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 [ 55.061697] RSP: 0018:ffff88801ec07c00 EFLAGS: 00010282 [ 55.062430] RAX: 0000000000000000 RBX: ffff88800cc24a40 RCX: 0000000000000000 [ 55.063380] RDX: ffff88800fadd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.064329] RBP: ffff88800cc24a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.065294] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.066246] R13: ffffffff84e23fe0 R14: ffff88800cc24a48 R15: ffffffff84da7d60 [ 55.067205] FS: 0000555557385400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.068273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.069059] CR2: 00007f1d6a6e76f4 CR3: 000000000ef46000 CR4: 0000000000350ef0 [ 55.070024] Call Trace: [ 55.070374] [ 55.070689] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.071374] ipv6_frags_init_net+0x206/0x3c0 [ 55.072004] ops_init+0xbb/0x6b0 [ 55.072487] setup_net+0x3d9/0x990 [ 55.073007] ? down_read_killable+0x1d7/0x4e0 [ 55.073634] ? __pfx_setup_net+0x10/0x10 [ 55.074210] ? copy_net_ns+0x17c/0x770 [ 55.074749] copy_net_ns+0x321/0x770 [ 55.075296] create_new_namespaces+0x3f6/0xb30 [ 55.075948] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.076602] ksys_unshare+0x44d/0x8e0 [ 55.077178] ? __pfx_ksys_unshare+0x10/0x10 [ 55.077767] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.078555] __x64_sys_unshare+0x31/0x40 [ 55.079143] do_syscall_64+0x3f/0x90 [ 55.079660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.080366] RIP: 0033:0x7efcdf7230d7 [ 55.080889] 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 [ 55.083204] RSP: 002b:00007ffda65d5f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.084217] RAX: ffffffffffffffda RBX: 00007ffda65d6578 RCX: 00007efcdf7230d7 [ 55.085190] RDX: 00007efcdf78d41f RSI: 00007ffda65d5ed0 RDI: 0000000040000000 [ 55.086134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda65d5ce0 [ 55.087073] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efcdf835bf0 [ 55.088014] R13: 00007ffda65d6010 R14: 0000000000000000 R15: 00000000000000f8 [ 55.088973] [ 55.089299] irq event stamp: 10383 [ 55.089762] hardirqs last enabled at (10393): [] __up_console_sem+0x78/0x80 [ 55.090910] hardirqs last disabled at (10406): [] __up_console_sem+0x5d/0x80 [ 55.092035] softirqs last enabled at (9940): [] irq_exit_rcu+0x93/0xc0 [ 55.093120] softirqs last disabled at (9925): [] irq_exit_rcu+0x93/0xc0 [ 55.094217] ---[ end trace 0000000000000000 ]--- [ 55.095608] ------------[ cut here ]------------ [ 55.096276] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.098375] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.099505] Modules linked in: [ 55.099964] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.101179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.102252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.102964] 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 [ 55.105272] RSP: 0018:ffff88801ec07bf0 EFLAGS: 00010286 [ 55.105995] RAX: 0000000000000000 RBX: ffff88800cc25240 RCX: 0000000000000000 [ 55.106935] RDX: ffff88800fadd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.107876] RBP: ffff88800cc25254 R08: 0000000000000001 R09: 0000000000000000 [ 55.108777] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.109729] R13: ffffffff84e23fe0 R14: ffff88800cc25248 R15: ffffffff84db0aa0 [ 55.110681] FS: 0000555557385400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.111724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.112506] CR2: 00007f1d6a6e76f4 CR3: 000000000ef46000 CR4: 0000000000350ef0 [ 55.113456] Call Trace: [ 55.113827] [ 55.114146] nf_ct_net_init+0x224/0x3d0 [ 55.114685] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.115322] ops_init+0xbb/0x6b0 [ 55.115819] setup_net+0x3d9/0x990 [ 55.116297] ? down_read_killable+0x1d7/0x4e0 [ 55.116925] ? __pfx_setup_net+0x10/0x10 [ 55.117472] ? copy_net_ns+0x17c/0x770 [ 55.118034] copy_net_ns+0x321/0x770 [ 55.118555] create_new_namespaces+0x3f6/0xb30 [ 55.119208] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.119885] ksys_unshare+0x44d/0x8e0 [ 55.120400] ? __pfx_ksys_unshare+0x10/0x10 [ 55.121008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.121779] __x64_sys_unshare+0x31/0x40 [ 55.122351] do_syscall_64+0x3f/0x90 [ 55.122883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.123555] RIP: 0033:0x7efcdf7230d7 [ 55.124070] 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 [ 55.126341] RSP: 002b:00007ffda65d5f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.127344] RAX: ffffffffffffffda RBX: 00007ffda65d6578 RCX: 00007efcdf7230d7 [ 55.128281] RDX: 00007efcdf78d41f RSI: 00007ffda65d5ed0 RDI: 0000000040000000 [ 55.129263] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda65d5ce0 [ 55.130200] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efcdf835bf0 [ 55.131132] R13: 00007ffda65d6010 R14: 0000000000000000 R15: 00000000000000f8 [ 55.132085] [ 55.132401] irq event stamp: 11191 [ 55.132889] hardirqs last enabled at (11203): [] __up_console_sem+0x78/0x80 [ 55.134023] hardirqs last disabled at (11214): [] __up_console_sem+0x5d/0x80 [ 55.135143] softirqs last enabled at (10804): [] irq_exit_rcu+0x93/0xc0 [ 55.136235] softirqs last disabled at (10799): [] irq_exit_rcu+0x93/0xc0 [ 55.137334] ---[ end trace 0000000000000000 ]--- executing program [ 56.643671] Bluetooth: hci0: command 0x0409 tx timeout [ 58.690858] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.738969] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.786872] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:05:20 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557385400 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=00007f1d6a6e76f4 CR3=000000000ef46000 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=0000000000000000 RBX=ffff88800cb69c00 RCX=ffffffff814d1ddb RDX=ffff888016de0000 RSI=0000000000000000 RDI=0000000000000005 RBP=00000000000000e8 RSP=ffff888016defde0 R8 =0000000000000005 R9 =00000000000001c3 R10=00000000000000e8 R11=0000000000000000 R12=00000000000000e8 R13=ffff88800cb69c10 R14=ffff888016defe30 R15=0000000000000000 RIP=ffffffff814be05c RFL=00000246 [---Z-P-] 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 00007f0df1909900 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=00007f0df0d990a0 CR3=00000000164a6000 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=3d9e6607bd64d191ac4b19154e121084 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fc7d76efc5bb7311000000000013cb00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=12a10c262f570e3100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000