Warning: Permanently added '[localhost]:47002' (ECDSA) to the list of known hosts. 2023/05/17 13:25:44 fuzzer started 2023/05/17 13:25:44 dialing manager at localhost:44319 2023/05/17 13:25:44 checking machine... 2023/05/17 13:25:44 checking revisions... syzkaller login: [ 36.322133] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:25:44 testing simple program... [ 36.396953] cgroup: Unknown subsys name 'net' [ 36.475507] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.473985] audit: type=1400 audit(1684329956.793:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.591353] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.592933] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.595168] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.598309] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.600317] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.602064] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.961005] ------------[ cut here ]------------ [ 49.962032] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.964090] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.965458] Modules linked in: [ 49.965966] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.971017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.972204] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.972953] 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 [ 49.975234] RSP: 0018:ffff88801e97fc00 EFLAGS: 00010282 [ 49.975932] RAX: 0000000000000000 RBX: ffff88800ee1dc40 RCX: 0000000000000000 [ 49.976896] RDX: ffff888014620000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.977835] RBP: ffff88800ee1dc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.978774] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.979720] R13: ffffffff84e23fe0 R14: ffff88800ee1dc48 R15: ffffffff84d74dc0 [ 49.980682] FS: 0000555556cc3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.981725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.982486] CR2: 00007ffe9c78e000 CR3: 00000000192dc000 CR4: 0000000000350ef0 [ 49.983415] Call Trace: [ 49.983778] [ 49.984082] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.984791] ipv4_frags_init_net+0x269/0x440 [ 49.985399] ops_init+0xbb/0x6b0 [ 49.985873] setup_net+0x3d9/0x990 [ 49.986375] ? down_read_killable+0x1d7/0x4e0 [ 49.986971] ? __pfx_setup_net+0x10/0x10 [ 49.987535] ? copy_net_ns+0x17c/0x770 [ 49.988084] copy_net_ns+0x321/0x770 [ 49.988662] create_new_namespaces+0x3f6/0xb30 [ 49.989299] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.989961] ksys_unshare+0x44d/0x8e0 [ 49.990503] ? __pfx_ksys_unshare+0x10/0x10 [ 49.991088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.991935] __x64_sys_unshare+0x31/0x40 [ 49.992519] do_syscall_64+0x3f/0x90 [ 49.993039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.993764] RIP: 0033:0x7f4dacd6e0d7 [ 49.994277] 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 [ 49.996577] RSP: 002b:00007ffc780381a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.997590] RAX: ffffffffffffffda RBX: 00007ffc780387e8 RCX: 00007f4dacd6e0d7 [ 49.998516] RDX: 00007f4dacdd841f RSI: 00007ffc78038140 RDI: 0000000040000000 [ 49.999440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc78037f50 [ 50.000430] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4dace80bf0 [ 50.001381] R13: 00007ffc78038280 R14: 0000000000000000 R15: 00000000000000f8 [ 50.002349] [ 50.002676] irq event stamp: 7543 [ 50.003111] hardirqs last enabled at (7553): [] __up_console_sem+0x78/0x80 [ 50.004234] hardirqs last disabled at (7564): [] __up_console_sem+0x5d/0x80 [ 50.005352] softirqs last enabled at (7504): [] irq_exit_rcu+0x93/0xc0 [ 50.006445] softirqs last disabled at (7495): [] irq_exit_rcu+0x93/0xc0 [ 50.007526] ---[ end trace 0000000000000000 ]--- [ 50.013569] ------------[ cut here ]------------ [ 50.014178] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.015930] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.017093] Modules linked in: [ 50.017556] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.018773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.019815] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.020550] 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 [ 50.022802] RSP: 0018:ffff88801e97fc00 EFLAGS: 00010282 [ 50.023508] RAX: 0000000000000000 RBX: ffff88800e769040 RCX: 0000000000000000 [ 50.024448] RDX: ffff888014620000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.025406] RBP: ffff88800e769054 R08: 0000000000000001 R09: 0000000000000000 [ 50.026354] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.027285] R13: ffffffff84e23fe0 R14: ffff88800e769048 R15: ffffffff84da7d60 [ 50.028224] FS: 0000555556cc3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.029297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.030040] CR2: 00007ffe9c78e000 CR3: 00000000192dc000 CR4: 0000000000350ef0 [ 50.030985] Call Trace: [ 50.031353] [ 50.031676] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.032375] ipv6_frags_init_net+0x206/0x3c0 [ 50.032978] ops_init+0xbb/0x6b0 [ 50.033476] setup_net+0x3d9/0x990 [ 50.033966] ? down_read_killable+0x1d7/0x4e0 [ 50.034601] ? __pfx_setup_net+0x10/0x10 [ 50.035127] ? copy_net_ns+0x17c/0x770 [ 50.035696] copy_net_ns+0x321/0x770 [ 50.036239] create_new_namespaces+0x3f6/0xb30 [ 50.036869] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.037562] ksys_unshare+0x44d/0x8e0 [ 50.038070] ? __pfx_ksys_unshare+0x10/0x10 [ 50.038683] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.039452] __x64_sys_unshare+0x31/0x40 [ 50.040001] do_syscall_64+0x3f/0x90 [ 50.040569] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.041282] RIP: 0033:0x7f4dacd6e0d7 [ 50.041777] 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 [ 50.044038] RSP: 002b:00007ffc780381a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.045080] RAX: ffffffffffffffda RBX: 00007ffc780387e8 RCX: 00007f4dacd6e0d7 [ 50.046019] RDX: 00007f4dacdd841f RSI: 00007ffc78038140 RDI: 0000000040000000 [ 50.046946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc78037f50 [ 50.047881] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4dace80bf0 [ 50.048850] R13: 00007ffc78038280 R14: 0000000000000000 R15: 00000000000000f8 [ 50.049814] [ 50.050126] irq event stamp: 9341 [ 50.050609] hardirqs last enabled at (9353): [] __up_console_sem+0x78/0x80 [ 50.051887] hardirqs last disabled at (9364): [] __up_console_sem+0x5d/0x80 [ 50.053385] softirqs last enabled at (8846): [] irq_exit_rcu+0x93/0xc0 [ 50.054546] softirqs last disabled at (8841): [] irq_exit_rcu+0x93/0xc0 [ 50.055633] ---[ end trace 0000000000000000 ]--- [ 50.057425] ------------[ cut here ]------------ [ 50.058044] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.059996] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.061148] Modules linked in: [ 50.061621] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.062840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.063903] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.064646] 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 [ 50.066831] RSP: 0018:ffff88801e97fbf0 EFLAGS: 00010286 [ 50.067512] RAX: 0000000000000000 RBX: ffff88800edabc40 RCX: 0000000000000000 [ 50.068428] RDX: ffff888014620000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.069348] RBP: ffff88800edabc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.070245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.071111] R13: ffffffff84e23fe0 R14: ffff88800edabc48 R15: ffffffff84db0aa0 [ 50.072012] FS: 0000555556cc3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.073071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.073856] CR2: 00007ffe9c78e000 CR3: 00000000192dc000 CR4: 0000000000350ef0 [ 50.074813] Call Trace: [ 50.075137] [ 50.075473] nf_ct_net_init+0x224/0x3d0 [ 50.075997] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.076641] ops_init+0xbb/0x6b0 [ 50.077085] setup_net+0x3d9/0x990 [ 50.077607] ? down_read_killable+0x1d7/0x4e0 [ 50.078208] ? __pfx_setup_net+0x10/0x10 [ 50.078736] ? copy_net_ns+0x17c/0x770 [ 50.079270] copy_net_ns+0x321/0x770 [ 50.079765] create_new_namespaces+0x3f6/0xb30 [ 50.080388] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.081016] ksys_unshare+0x44d/0x8e0 [ 50.081541] ? __pfx_ksys_unshare+0x10/0x10 [ 50.082098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.082858] __x64_sys_unshare+0x31/0x40 [ 50.083408] do_syscall_64+0x3f/0x90 [ 50.083899] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.084596] RIP: 0033:0x7f4dacd6e0d7 [ 50.085059] 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 [ 50.087234] RSP: 002b:00007ffc780381a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.088165] RAX: ffffffffffffffda RBX: 00007ffc780387e8 RCX: 00007f4dacd6e0d7 [ 50.089079] RDX: 00007f4dacdd841f RSI: 00007ffc78038140 RDI: 0000000040000000 [ 50.090000] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc78037f50 [ 50.090891] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4dace80bf0 [ 50.091799] R13: 00007ffc78038280 R14: 0000000000000000 R15: 00000000000000f8 [ 50.092774] [ 50.093086] irq event stamp: 10185 [ 50.093588] hardirqs last enabled at (10197): [] __up_console_sem+0x78/0x80 [ 50.094721] hardirqs last disabled at (10208): [] __up_console_sem+0x5d/0x80 [ 50.095836] softirqs last enabled at (9938): [] irq_exit_rcu+0x93/0xc0 [ 50.096936] softirqs last disabled at (9933): [] irq_exit_rcu+0x93/0xc0 [ 50.098035] ---[ end trace 0000000000000000 ]--- executing program [ 51.616818] Bluetooth: hci0: command 0x0409 tx timeout [ 53.664299] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.712275] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.761343] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:25:58 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e97f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556cc3400 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=00007ffe9c78e000 CR3=00000000192dc000 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=0000000000025a49 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=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=00007f4569ce26f4 CR3=000000000e8ce000 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=07d6734d743a2abba443caef1a14f674 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f0a87d8c6a49dba6000000000013b950 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9ee9133ccefd0af600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000