Warning: Permanently added '[localhost]:28095' (ECDSA) to the list of known hosts. 2023/05/16 12:11:08 fuzzer started 2023/05/16 12:11:08 dialing manager at localhost:35573 2023/05/16 12:11:08 checking machine... 2023/05/16 12:11:08 checking revisions... syzkaller login: [ 39.638847] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:11:08 testing simple program... [ 39.704880] cgroup: Unknown subsys name 'net' [ 39.792740] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.437085] audit: type=1400 audit(1684239082.780:6): 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 [ 54.565032] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.575729] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.576990] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.579772] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.581133] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.582357] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.962715] ------------[ cut here ]------------ [ 54.963491] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.965963] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.967289] Modules linked in: [ 54.967739] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.972501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.973510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.974186] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.976403] RSP: 0018:ffff888017ca7c00 EFLAGS: 00010282 [ 54.977084] RAX: 0000000000000000 RBX: ffff88800d478840 RCX: 0000000000000000 [ 54.977990] RDX: ffff88801a4d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.978901] RBP: ffff88800d478854 R08: 0000000000000001 R09: 0000000000000000 [ 54.979796] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.980682] R13: ffffffff84e223a0 R14: ffff88800d478848 R15: ffffffff84d73340 [ 54.981569] FS: 00005555573c4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.982582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.983286] CR2: 00007fb058e31d00 CR3: 000000000f098000 CR4: 0000000000350ef0 [ 54.984177] Call Trace: [ 54.984506] [ 54.984834] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.985441] ipv4_frags_init_net+0x269/0x440 [ 54.986025] ops_init+0xbb/0x6b0 [ 54.986505] setup_net+0x3d9/0x990 [ 54.986992] ? down_read_killable+0x1d7/0x4e0 [ 54.987579] ? __pfx_setup_net+0x10/0x10 [ 54.988081] ? copy_net_ns+0x17c/0x770 [ 54.988609] copy_net_ns+0x321/0x770 [ 54.989083] create_new_namespaces+0x3f6/0xb30 [ 54.989690] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.990304] ksys_unshare+0x44d/0x8e0 [ 54.990860] ? __pfx_ksys_unshare+0x10/0x10 [ 54.991403] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.992135] __x64_sys_unshare+0x31/0x40 [ 54.992677] do_syscall_64+0x3f/0x90 [ 54.993148] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.993824] RIP: 0033:0x7f9235d8f0d7 [ 54.994295] 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 [ 54.996514] RSP: 002b:00007ffd01ddb028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.997457] RAX: ffffffffffffffda RBX: 00007ffd01ddb668 RCX: 00007f9235d8f0d7 [ 54.998353] RDX: 00007f9235df941f RSI: 00007ffd01ddafc0 RDI: 0000000040000000 [ 54.999265] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd01ddadd0 [ 55.000166] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9235ea1bf0 [ 55.001043] R13: 00007ffd01ddb100 R14: 0000000000000000 R15: 00000000000000f8 [ 55.001961] [ 55.002257] irq event stamp: 8427 [ 55.002749] hardirqs last enabled at (8439): [] __up_console_sem+0x78/0x80 [ 55.003796] hardirqs last disabled at (8450): [] __up_console_sem+0x5d/0x80 [ 55.004851] softirqs last enabled at (8412): [] irq_exit_rcu+0x93/0xc0 [ 55.005856] softirqs last disabled at (8407): [] irq_exit_rcu+0x93/0xc0 [ 55.006904] ---[ end trace 0000000000000000 ]--- [ 55.012193] ------------[ cut here ]------------ [ 55.012818] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.014465] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.015510] Modules linked in: [ 55.015933] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.017092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.018097] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.018813] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.020980] RSP: 0018:ffff888017ca7c00 EFLAGS: 00010282 [ 55.021670] RAX: 0000000000000000 RBX: ffff888016689640 RCX: 0000000000000000 [ 55.022592] RDX: ffff88801a4d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.023433] RBP: ffff888016689654 R08: 0000000000000001 R09: 0000000000000000 [ 55.024320] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.025193] R13: ffffffff84e223a0 R14: ffff888016689648 R15: ffffffff84da62e0 [ 55.026087] FS: 00005555573c4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.027102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.027836] CR2: 00007fb058e31d00 CR3: 000000000f098000 CR4: 0000000000350ef0 [ 55.028713] Call Trace: [ 55.029033] [ 55.029325] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.029954] ipv6_frags_init_net+0x206/0x3c0 [ 55.030579] ops_init+0xbb/0x6b0 [ 55.031016] setup_net+0x3d9/0x990 [ 55.031458] ? down_read_killable+0x1d7/0x4e0 [ 55.032047] ? __pfx_setup_net+0x10/0x10 [ 55.032585] ? copy_net_ns+0x17c/0x770 [ 55.033088] copy_net_ns+0x321/0x770 [ 55.033596] create_new_namespaces+0x3f6/0xb30 [ 55.034174] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.034848] ksys_unshare+0x44d/0x8e0 [ 55.035337] ? __pfx_ksys_unshare+0x10/0x10 [ 55.035904] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.036635] __x64_sys_unshare+0x31/0x40 [ 55.037147] do_syscall_64+0x3f/0x90 [ 55.037643] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.038272] RIP: 0033:0x7f9235d8f0d7 [ 55.038785] 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 [ 55.040914] RSP: 002b:00007ffd01ddb028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.041853] RAX: ffffffffffffffda RBX: 00007ffd01ddb668 RCX: 00007f9235d8f0d7 [ 55.042772] RDX: 00007f9235df941f RSI: 00007ffd01ddafc0 RDI: 0000000040000000 [ 55.043655] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd01ddadd0 [ 55.044494] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9235ea1bf0 [ 55.045369] R13: 00007ffd01ddb100 R14: 0000000000000000 R15: 00000000000000f8 [ 55.046287] [ 55.046641] irq event stamp: 9923 [ 55.047069] hardirqs last enabled at (9933): [] __up_console_sem+0x78/0x80 [ 55.048117] hardirqs last disabled at (9944): [] __up_console_sem+0x5d/0x80 [ 55.049157] softirqs last enabled at (9514): [] irq_exit_rcu+0x93/0xc0 [ 55.050171] softirqs last disabled at (9505): [] irq_exit_rcu+0x93/0xc0 [ 55.051208] ---[ end trace 0000000000000000 ]--- [ 55.052587] ------------[ cut here ]------------ [ 55.053168] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.055203] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.056251] Modules linked in: [ 55.056683] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.057810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.058837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.059468] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.061614] RSP: 0018:ffff888017ca7bf0 EFLAGS: 00010286 [ 55.062256] RAX: 0000000000000000 RBX: ffff888013a8a440 RCX: 0000000000000000 [ 55.063169] RDX: ffff88801a4d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.064059] RBP: ffff888013a8a454 R08: 0000000000000001 R09: 0000000000000000 [ 55.064949] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.065819] R13: ffffffff84e223a0 R14: ffff888013a8a448 R15: ffffffff84daf020 [ 55.066743] FS: 00005555573c4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.067724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.068424] CR2: 00007fb058e31d00 CR3: 000000000f098000 CR4: 0000000000350ef0 [ 55.069309] Call Trace: [ 55.069671] [ 55.069968] nf_ct_net_init+0x224/0x3d0 [ 55.070509] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.071110] ops_init+0xbb/0x6b0 [ 55.071573] setup_net+0x3d9/0x990 [ 55.072021] ? down_read_killable+0x1d7/0x4e0 [ 55.072608] ? __pfx_setup_net+0x10/0x10 [ 55.073109] ? copy_net_ns+0x17c/0x770 [ 55.073638] copy_net_ns+0x321/0x770 [ 55.074115] create_new_namespaces+0x3f6/0xb30 [ 55.074764] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.075373] ksys_unshare+0x44d/0x8e0 [ 55.075886] ? __pfx_ksys_unshare+0x10/0x10 [ 55.076425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.077161] __x64_sys_unshare+0x31/0x40 [ 55.077703] do_syscall_64+0x3f/0x90 [ 55.078168] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.078870] RIP: 0033:0x7f9235d8f0d7 [ 55.079328] 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 [ 55.081481] RSP: 002b:00007ffd01ddb028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.082437] RAX: ffffffffffffffda RBX: 00007ffd01ddb668 RCX: 00007f9235d8f0d7 [ 55.083342] RDX: 00007f9235df941f RSI: 00007ffd01ddafc0 RDI: 0000000040000000 [ 55.084206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd01ddadd0 [ 55.085087] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9235ea1bf0 [ 55.085963] R13: 00007ffd01ddb100 R14: 0000000000000000 R15: 00000000000000f8 [ 55.086893] [ 55.087189] irq event stamp: 10691 [ 55.087650] hardirqs last enabled at (10703): [] __up_console_sem+0x78/0x80 [ 55.088708] hardirqs last disabled at (10714): [] __up_console_sem+0x5d/0x80 [ 55.089762] softirqs last enabled at (10318): [] irq_exit_rcu+0x93/0xc0 [ 55.090816] softirqs last disabled at (10313): [] irq_exit_rcu+0x93/0xc0 [ 55.091853] ---[ end trace 0000000000000000 ]--- [ 56.646622] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.693812] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.741609] Bluetooth: hci0: command 0x040f tx timeout [ 62.789582] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:11:21 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017ca75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555573c4400 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=00007fb058e31d00 CR3=000000000f098000 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=0000000000036d7f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fb058f2d028 CR3=0000000016504000 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=321d2a55203b2bba0a4013b5d8338900 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f6b6b5a5d004707c000000000013bed8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=363903a9d49ff50d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000