Warning: Permanently added '[localhost]:1822' (ECDSA) to the list of known hosts. 2023/05/17 17:00:17 fuzzer started 2023/05/17 17:00:18 dialing manager at localhost:44319 2023/05/17 17:00:18 checking machine... 2023/05/17 17:00:18 checking revisions... syzkaller login: [ 36.233585] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:00:18 testing simple program... [ 36.307623] cgroup: Unknown subsys name 'net' [ 36.391325] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.376969] audit: type=1400 audit(1684342832.577:6): 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 executing program [ 51.533097] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.535256] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.537161] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.539945] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.541409] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.542680] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.933399] ------------[ cut here ]------------ [ 51.934207] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.936190] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.937535] Modules linked in: [ 51.938037] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.942911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.943906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.944578] 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 [ 51.946686] RSP: 0018:ffff88801a347c00 EFLAGS: 00010282 [ 51.947318] RAX: 0000000000000000 RBX: ffff88800e17d440 RCX: 0000000000000000 [ 51.948182] RDX: ffff888019011b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.949098] RBP: ffff88800e17d454 R08: 0000000000000001 R09: 0000000000000000 [ 51.949964] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.950832] R13: ffffffff84e23fe0 R14: ffff88800e17d448 R15: ffffffff84d74dc0 [ 51.951711] FS: 00005555574f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.952689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.953378] CR2: 00007f20e43fb8e0 CR3: 000000000f64c000 CR4: 0000000000350ef0 [ 51.954239] Call Trace: [ 51.954586] [ 51.954875] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.955505] ipv4_frags_init_net+0x269/0x440 [ 51.956053] ops_init+0xbb/0x6b0 [ 51.956558] setup_net+0x3d9/0x990 [ 51.957009] ? down_read_killable+0x1d7/0x4e0 [ 51.957618] ? __pfx_setup_net+0x10/0x10 [ 51.958131] ? copy_net_ns+0x17c/0x770 [ 51.958669] copy_net_ns+0x321/0x770 [ 51.959145] create_new_namespaces+0x3f6/0xb30 [ 51.959741] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.960345] ksys_unshare+0x44d/0x8e0 [ 51.960866] ? __pfx_ksys_unshare+0x10/0x10 [ 51.961400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.962122] __x64_sys_unshare+0x31/0x40 [ 51.962650] do_syscall_64+0x3f/0x90 [ 51.963118] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.963772] RIP: 0033:0x7f0d161eb0d7 [ 51.964223] 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 [ 51.966351] RSP: 002b:00007ffd681703f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.967284] RAX: ffffffffffffffda RBX: 00007ffd68170a38 RCX: 00007f0d161eb0d7 [ 51.968151] RDX: 00007f0d1625541f RSI: 00007ffd68170390 RDI: 0000000040000000 [ 51.969028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd681701a0 [ 51.969892] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d162fdbf0 [ 51.970756] R13: 00007ffd681704d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.971630] [ 51.971924] irq event stamp: 7819 [ 51.972336] hardirqs last enabled at (7829): [] __up_console_sem+0x78/0x80 [ 51.973380] hardirqs last disabled at (7840): [] __up_console_sem+0x5d/0x80 [ 51.974412] softirqs last enabled at (6960): [] irq_exit_rcu+0x93/0xc0 [ 51.975428] softirqs last disabled at (6807): [] irq_exit_rcu+0x93/0xc0 [ 51.976470] ---[ end trace 0000000000000000 ]--- [ 51.982202] ------------[ cut here ]------------ [ 51.982804] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.984506] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.985531] Modules linked in: [ 51.985925] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.987059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.988061] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.988737] 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 [ 51.990853] RSP: 0018:ffff88801a347c00 EFLAGS: 00010282 [ 51.991518] RAX: 0000000000000000 RBX: ffff88800ca8ec40 RCX: 0000000000000000 [ 51.992348] RDX: ffff888019011b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.993198] RBP: ffff88800ca8ec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.994038] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.994873] R13: ffffffff84e23fe0 R14: ffff88800ca8ec48 R15: ffffffff84da7d60 [ 51.995729] FS: 00005555574f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.996694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.997362] CR2: 00007f20e43fb8e0 CR3: 000000000f64c000 CR4: 0000000000350ef0 [ 51.998229] Call Trace: [ 51.998573] [ 51.998860] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.999433] ipv6_frags_init_net+0x206/0x3c0 [ 52.000002] ops_init+0xbb/0x6b0 [ 52.000473] setup_net+0x3d9/0x990 [ 52.000918] ? down_read_killable+0x1d7/0x4e0 [ 52.001483] ? __pfx_setup_net+0x10/0x10 [ 52.001986] ? copy_net_ns+0x17c/0x770 [ 52.002511] copy_net_ns+0x321/0x770 [ 52.002991] create_new_namespaces+0x3f6/0xb30 [ 52.003592] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.004197] ksys_unshare+0x44d/0x8e0 [ 52.004725] ? __pfx_ksys_unshare+0x10/0x10 [ 52.005257] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.005972] __x64_sys_unshare+0x31/0x40 [ 52.006507] do_syscall_64+0x3f/0x90 [ 52.006983] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.007643] RIP: 0033:0x7f0d161eb0d7 [ 52.008097] 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 [ 52.010229] RSP: 002b:00007ffd681703f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.011141] RAX: ffffffffffffffda RBX: 00007ffd68170a38 RCX: 00007f0d161eb0d7 [ 52.011989] RDX: 00007f0d1625541f RSI: 00007ffd68170390 RDI: 0000000040000000 [ 52.012832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd681701a0 [ 52.013670] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d162fdbf0 [ 52.014530] R13: 00007ffd681704d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.015381] [ 52.015708] irq event stamp: 9663 [ 52.016125] hardirqs last enabled at (9673): [] __up_console_sem+0x78/0x80 [ 52.017194] hardirqs last disabled at (9684): [] __up_console_sem+0x5d/0x80 [ 52.018230] softirqs last enabled at (9214): [] irq_exit_rcu+0x93/0xc0 [ 52.019256] softirqs last disabled at (9209): [] irq_exit_rcu+0x93/0xc0 [ 52.020243] ---[ end trace 0000000000000000 ]--- [ 52.021701] ------------[ cut here ]------------ [ 52.022255] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.024212] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.025287] Modules linked in: [ 52.025712] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.026807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.027780] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.028399] 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 [ 52.030469] RSP: 0018:ffff88801a347bf0 EFLAGS: 00010286 [ 52.031097] RAX: 0000000000000000 RBX: ffff88800e643e40 RCX: 0000000000000000 [ 52.031952] RDX: ffff888019011b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.032808] RBP: ffff88800e643e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.033655] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.034481] R13: ffffffff84e23fe0 R14: ffff88800e643e48 R15: ffffffff84db0aa0 [ 52.035290] FS: 00005555574f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.036225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.036925] CR2: 00007f20e43fb8e0 CR3: 000000000f64c000 CR4: 0000000000350ef0 [ 52.037813] Call Trace: [ 52.038148] [ 52.038477] nf_ct_net_init+0x224/0x3d0 [ 52.039000] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.039578] ops_init+0xbb/0x6b0 [ 52.040093] setup_net+0x3d9/0x990 [ 52.040596] ? down_read_killable+0x1d7/0x4e0 [ 52.041179] ? __pfx_setup_net+0x10/0x10 [ 52.041728] ? copy_net_ns+0x17c/0x770 [ 52.042231] copy_net_ns+0x321/0x770 [ 52.042714] create_new_namespaces+0x3f6/0xb30 [ 52.043302] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.043943] ksys_unshare+0x44d/0x8e0 [ 52.044473] ? __pfx_ksys_unshare+0x10/0x10 [ 52.045018] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.045756] __x64_sys_unshare+0x31/0x40 [ 52.046283] do_syscall_64+0x3f/0x90 [ 52.046802] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.047478] RIP: 0033:0x7f0d161eb0d7 [ 52.047939] 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 [ 52.050130] RSP: 002b:00007ffd681703f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.051095] RAX: ffffffffffffffda RBX: 00007ffd68170a38 RCX: 00007f0d161eb0d7 [ 52.051986] RDX: 00007f0d1625541f RSI: 00007ffd68170390 RDI: 0000000040000000 [ 52.052897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd681701a0 [ 52.053796] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d162fdbf0 [ 52.054672] R13: 00007ffd681704d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.055597] [ 52.055898] irq event stamp: 10511 [ 52.056327] hardirqs last enabled at (10521): [] __up_console_sem+0x78/0x80 [ 52.057381] hardirqs last disabled at (10532): [] __up_console_sem+0x5d/0x80 [ 52.058426] softirqs last enabled at (10436): [] irq_exit_rcu+0x93/0xc0 [ 52.059469] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0 [ 52.060513] ---[ end trace 0000000000000000 ]--- [ 53.607083] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.654612] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.702528] Bluetooth: hci0: command 0x040f tx timeout [ 59.750521] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:00:33 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a3475f0 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 00005555574f4400 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=00007f20e43fb8e0 CR3=000000000f64c000 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=00000000000331af 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=00007f5642af21d0 CR3=000000000ea52000 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=95bdca611f5a1cb269475ceac489b7f7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=37114570d1b4c56e000000000013b7c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cfe696e524bc444700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000