Warning: Permanently added '[localhost]:41903' (ECDSA) to the list of known hosts. 2023/05/17 15:14:03 fuzzer started 2023/05/17 15:14:04 dialing manager at localhost:44319 2023/05/17 15:14:04 checking machine... 2023/05/17 15:14:04 checking revisions... syzkaller login: [ 50.192243] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:14:04 testing simple program... [ 50.270395] cgroup: Unknown subsys name 'net' [ 50.406276] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.743314] audit: type=1400 audit(1684336457.830:6): 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 [ 64.907929] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.910139] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.911540] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.914057] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.915604] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.917036] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.333828] ------------[ cut here ]------------ [ 65.334468] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.336336] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.337404] Modules linked in: [ 65.337842] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.343254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.344283] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.344955] 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 [ 65.347166] RSP: 0018:ffff888018307c00 EFLAGS: 00010282 [ 65.347852] RAX: 0000000000000000 RBX: ffff88800fc15c40 RCX: 0000000000000000 [ 65.348741] RDX: ffff88801821d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.349601] RBP: ffff88800fc15c54 R08: 0000000000000001 R09: 0000000000000000 [ 65.350492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.351387] R13: ffffffff84e23fe0 R14: ffff88800fc15c48 R15: ffffffff84d74dc0 [ 65.352279] FS: 0000555555ff0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.353269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.354016] CR2: 00007f87ea0f26f4 CR3: 0000000016ab6000 CR4: 0000000000350ef0 [ 65.354901] Call Trace: [ 65.355247] [ 65.355544] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.356187] ipv4_frags_init_net+0x269/0x440 [ 65.356770] ops_init+0xbb/0x6b0 [ 65.357223] setup_net+0x3d9/0x990 [ 65.357679] ? down_read_killable+0x1d7/0x4e0 [ 65.358290] ? __pfx_setup_net+0x10/0x10 [ 65.358833] ? copy_net_ns+0x17c/0x770 [ 65.359354] copy_net_ns+0x321/0x770 [ 65.359863] create_new_namespaces+0x3f6/0xb30 [ 65.360450] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.361091] ksys_unshare+0x44d/0x8e0 [ 65.361584] ? __pfx_ksys_unshare+0x10/0x10 [ 65.362153] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.362895] __x64_sys_unshare+0x31/0x40 [ 65.363436] do_syscall_64+0x3f/0x90 [ 65.363948] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.364599] RIP: 0033:0x7fdbad1470d7 [ 65.365092] 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 [ 65.367289] RSP: 002b:00007ffc85512518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.368244] RAX: ffffffffffffffda RBX: 00007ffc85512b58 RCX: 00007fdbad1470d7 [ 65.369130] RDX: 00007fdbad1b141f RSI: 00007ffc855124b0 RDI: 0000000040000000 [ 65.370025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc855122c0 [ 65.370913] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdbad259bf0 [ 65.371834] R13: 00007ffc855125f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.372745] [ 65.373049] irq event stamp: 8891 [ 65.373471] hardirqs last enabled at (8901): [] __up_console_sem+0x78/0x80 [ 65.374535] hardirqs last disabled at (8912): [] __up_console_sem+0x5d/0x80 [ 65.375613] softirqs last enabled at (8840): [] irq_exit_rcu+0x93/0xc0 [ 65.376639] softirqs last disabled at (8835): [] irq_exit_rcu+0x93/0xc0 [ 65.377668] ---[ end trace 0000000000000000 ]--- [ 65.382978] ------------[ cut here ]------------ [ 65.383573] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.385309] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.386380] Modules linked in: [ 65.386828] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.387993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.389013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.389653] 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 [ 65.391860] RSP: 0018:ffff888018307c00 EFLAGS: 00010282 [ 65.392507] RAX: 0000000000000000 RBX: ffff888015b36640 RCX: 0000000000000000 [ 65.393402] RDX: ffff88801821d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.394304] RBP: ffff888015b36654 R08: 0000000000000001 R09: 0000000000000000 [ 65.395204] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.396096] R13: ffffffff84e23fe0 R14: ffff888015b36648 R15: ffffffff84da7d60 [ 65.396982] FS: 0000555555ff0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.397983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.398746] CR2: 00007f87ea0f26f4 CR3: 0000000016ab6000 CR4: 0000000000350ef0 [ 65.399618] Call Trace: [ 65.399978] [ 65.400279] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.400940] ipv6_frags_init_net+0x206/0x3c0 [ 65.401497] ops_init+0xbb/0x6b0 [ 65.401982] setup_net+0x3d9/0x990 [ 65.402432] ? down_read_killable+0x1d7/0x4e0 [ 65.403041] ? __pfx_setup_net+0x10/0x10 [ 65.403547] ? copy_net_ns+0x17c/0x770 [ 65.404082] copy_net_ns+0x321/0x770 [ 65.404559] create_new_namespaces+0x3f6/0xb30 [ 65.405170] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.405807] ksys_unshare+0x44d/0x8e0 [ 65.406299] ? __pfx_ksys_unshare+0x10/0x10 [ 65.406870] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.407578] __x64_sys_unshare+0x31/0x40 [ 65.408117] do_syscall_64+0x3f/0x90 [ 65.408597] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.409263] RIP: 0033:0x7fdbad1470d7 [ 65.409751] 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 [ 65.411932] RSP: 002b:00007ffc85512518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.412867] RAX: ffffffffffffffda RBX: 00007ffc85512b58 RCX: 00007fdbad1470d7 [ 65.413738] RDX: 00007fdbad1b141f RSI: 00007ffc855124b0 RDI: 0000000040000000 [ 65.414578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc855122c0 [ 65.415466] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdbad259bf0 [ 65.416332] R13: 00007ffc855125f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.417230] [ 65.417531] irq event stamp: 10593 [ 65.418009] hardirqs last enabled at (10605): [] __up_console_sem+0x78/0x80 [ 65.419107] hardirqs last disabled at (10616): [] __up_console_sem+0x5d/0x80 [ 65.420177] softirqs last enabled at (10334): [] irq_exit_rcu+0x93/0xc0 [ 65.421257] softirqs last disabled at (10325): [] irq_exit_rcu+0x93/0xc0 [ 65.422305] ---[ end trace 0000000000000000 ]--- [ 65.423628] ------------[ cut here ]------------ [ 65.424328] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.426268] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.427359] Modules linked in: [ 65.427799] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.428956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.429982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.430627] 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 [ 65.432826] RSP: 0018:ffff888018307bf0 EFLAGS: 00010286 [ 65.433475] RAX: 0000000000000000 RBX: ffff888015b36040 RCX: 0000000000000000 [ 65.434369] RDX: ffff88801821d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.435277] RBP: ffff888015b36054 R08: 0000000000000001 R09: 0000000000000000 [ 65.436165] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.437053] R13: ffffffff84e23fe0 R14: ffff888015b36048 R15: ffffffff84db0aa0 [ 65.437942] FS: 0000555555ff0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.438942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.439667] CR2: 00007f87ea0f26f4 CR3: 0000000016ab6000 CR4: 0000000000350ef0 [ 65.440554] Call Trace: [ 65.440912] [ 65.441217] nf_ct_net_init+0x224/0x3d0 [ 65.441765] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.442354] ops_init+0xbb/0x6b0 [ 65.442828] setup_net+0x3d9/0x990 [ 65.443289] ? down_read_killable+0x1d7/0x4e0 [ 65.443891] ? __pfx_setup_net+0x10/0x10 [ 65.444402] ? copy_net_ns+0x17c/0x770 [ 65.444942] copy_net_ns+0x321/0x770 [ 65.445426] create_new_namespaces+0x3f6/0xb30 [ 65.446035] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.446651] ksys_unshare+0x44d/0x8e0 [ 65.447201] ? __pfx_ksys_unshare+0x10/0x10 [ 65.447776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.448492] __x64_sys_unshare+0x31/0x40 [ 65.449039] do_syscall_64+0x3f/0x90 [ 65.449517] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.450179] RIP: 0033:0x7fdbad1470d7 [ 65.450638] 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 [ 65.452823] RSP: 002b:00007ffc85512518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.453771] RAX: ffffffffffffffda RBX: 00007ffc85512b58 RCX: 00007fdbad1470d7 [ 65.454663] RDX: 00007fdbad1b141f RSI: 00007ffc855124b0 RDI: 0000000040000000 [ 65.455574] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc855122c0 [ 65.456458] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdbad259bf0 [ 65.457350] R13: 00007ffc855125f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.458283] [ 65.458586] irq event stamp: 11365 [ 65.459054] hardirqs last enabled at (11377): [] __up_console_sem+0x78/0x80 [ 65.460131] hardirqs last disabled at (11388): [] __up_console_sem+0x5d/0x80 [ 65.461212] softirqs last enabled at (11350): [] irq_exit_rcu+0x93/0xc0 [ 65.462260] softirqs last disabled at (11345): [] irq_exit_rcu+0x93/0xc0 [ 65.463313] ---[ end trace 0000000000000000 ]--- [ 66.930410] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.978423] Bluetooth: hci0: command 0x041b tx timeout [ 71.025826] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.073782] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:14:09 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880183075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555ff0400 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=00007f87ea0f26f4 CR3=0000000016ab6000 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=0000000000048e35 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=00007f62a66c30a0 CR3=000000000e4ee000 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=d20bb6c88390bb8d2848228f40c4e52d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f6dcdd34362303cf000000000013ca60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=00c8c1ea28fe040600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000